• SU35844A1 - A device for improving circulation in a locomotive boiler (thermosiphon) : en ru
  • PL19955B1 - Electric lamp for producing warm and colored rays for heliotherapy. : en pl
  • SU36166A1 - Cinema apparatus with continuous film feed and optical alignment : en ru
  • US1957046A - Apparatus for waving hair : en
  • FR763448A - Method and furnace for roasting sulfur-containing ores : en fr
  • SU36086A1 - Method for making frameworks with artificial wax-up for hives : en ru
  • FR763437A - Combination tool for cutting and stamping : en fr
  • DE596194C - Device for removing individual sheets from a stack of sheets : de en
  • FR763565A - Machine for dent removal of cylindrical bodies and in particular milk cans : en fr
  • FR763637A - Electric lighting installation for electric tram stop panels : en fr
  • FR763668A - Assembly system for removable crank shafts : en fr
  • DE596170C - Device for the separate discharge of the gases produced at the reaction point of electrothermal furnaces, in particular carbide-generating furnaces : de en
  • ES2541U - Cement blocks for roofs of iron beams (Machine-translation by Google Translate, not legally binding) : en es
  • FR763485A - Sash window enhancements : en fr
  • SU35810A1 - The method of accelerated bleaching in rasparovka cotton and fabrics mixed with artificial silk : en ru
  • SU36232A1 - Paint tube : en ru
  • US1957408A - Process of preparing bituminous emulsions : en
  • CH168678A - Spreading box, the cover of which is provided with spreading openings which can be closed off by means of a holder which is axially movable with respect to the cover. : de en
  • US1956565A - Textile material and method of making the same : en
  • US1956724A - Barrel tap : en
  • US1957174A - Shutter adjustment : en
  • FR763452A - Transportable shower device on which is mounted a valve control system allowing the person showering to adjust the water flow under his bath : en fr
  • US1957143A - Tobacco pipe : en
  • ES2208Y - Perfected lunch box. : en es
  • SU35817A1 - Machine for briquetting coniferous and other wood waste : en ru
  • SU36025A1 - Instrument for measuring the thickness of non-ferromagnetic sheet materials : en ru
  • SU36101A1 - Tool for connecting the ends of the drive belt : en ru
  • US1957305A - Fruit cleaning machine : en
  • CA341339A - Organo-metallic compound : en fr
  • ES133774A1 - An improved process for obtaining ebonite powder. : en es
  • ES133647A1 - An improved process and a corresponding special apparatus for the wrapping of cylindrical objects and, in particular, gelatinous or plastic blasting cylinders for blasting. : en es
  • FR763741A - Clockwork synchronous motor : en fr
  • GB409545A - Improvements in and relating to relief-valves for pipes, containers and the like containing gas or other fluid : en
  • ES133832A1 - Regulating valve for water inlet in the tanks. : en es
  • FR763535A - Manufacturing process for self-baking electrodes : en fr
  • US1956713A - Flexible shaft casing terminal : en
  • ES2179Y - Shoemaker's last : en es
  • GB409615A - Improved manufacture of 2-nitrodiphenyl : en
  • DK48681C - Device for folding beds. : da en
  • SU36061A1 - A device for sampling liquids and loose bodies moving along the elevator belt : en ru
  • US1956919A - Device for drawing liquids : en
  • US1956930A - Process of treating polyhalite with calcium carbonate : en
  • US1957414A - Barometric condenser : en
  • SU35785A1 - Coal mining device using endless cut-chain : en ru
  • US1956587A - Scissors : en
  • DE596251C - Oven with an upper and a lower baking chamber in the forward and backward flow through baking plates : de en
  • ES133845A3 - High pressure apparatus with bipolar electrodes for electrolytic decomposition. : en es
  • FR763679A - Cable for high frequency : en fr
  • ES133527A1 - A procedure for the manufacture of cataphous devices. : en es
  • FR763406A - Method and apparatus for air cooling : en fr
  • US1956710A - Bottle case : en
  • DE596346C - Multi-part insert container for vulcanizing kettles for vulcanizing balls and similar mass-produced articles made of porous rubber with closed cells : de en
  • DE596490C - Self-adjusting planetary gear, especially for motor vehicles : de en
  • ES133686A1 - Procedure for the manufacture of corrugated cardboard covers that are used for the protection of containers of all kinds and especially for the protection of glass bottles. : en es
  • FR763527A - Closing device for stilli-drip containers : en fr
  • GB409741A - Improved fastening device for boxes, cases, and the like : en
  • SU36276A1 - Seal : en ru
  • US1956817A - Method of cutting bevel and hypoid gears : en
  • USD92155S - Design for a lace cape or similar : en
  • DE596403C - Spinning centrifuge for rayon : de en
  • CA341286A - Circuit breaker : en fr
  • FR763464A - Highly refractory material for making molds, intended for dental technology and process for its manufacture : en fr
  • GB409378A - Improvements in fluid power transmission gear particularly for motor vehicles : en
  • GB409393A - Improvements in and relating to toy figures : en
  • GB409581A - Improvements in or relating to the manufacture of weftless cord fabric : en
  • GB410102A - Improvements in or relating to steam and other vapour generators : en
  • SU35849A1 - Closed Loop Steam Machine : en ru
  • SU36273A1 - Biscuit Stacking & Packing Machine : en ru
  • FR763559A - Zinc purification process : en fr
  • GB409518A - Improvements in or relating to apparatus for dispensing carbonated liquids : en
  • GB409698A - Improvements in and relating to electric converting apparatus : en
  • SU36282A1 - Device for feeding short to the unloading elevator : en ru
  • US1956927A - Shaving brush : en
  • FR763532A - Safety plate for mechanical razors : en fr
  • FR763648A - Further training in baths, sitz baths and similar devices : en fr
  • FR763701A - Special roof glass : en fr
  • GB409330A - A process of and apparatus for the production of moulded articles : en
  • GB409425A - Electric condensers : en
  • US1956798A - Torsional shock absorber : en
  • US1956835A - Sawing machine : en
  • CH168727A - Process for the preparation of a mixture of benzimidazole derivatives. : de en
  • CH168892A - Device for generating luminous signs, in particular illuminated advertising. : de en
  • FR763664A - Guide device for current supply wires to electric irons : en fr
  • CA341243A - Fish treating process : en fr
  • CH168672A - Sectional boiler. : de en
  • CH168791A - Veneer splicing machine. : de en
  • CH168893A - Poster board that can also be used as a route indicator. : en fr
  • FR763493A - Process for the preparation of disazo dyes : en fr
  • SU35910A1 - Device for measuring the period of electrical oscillations : en ru
  • SU36187A1 - Motor carriage : en ru
  • DE1298678U - : de en
  • FR763673A - Mouthpiece for gas masks with lamellar structure : en fr
  • DK48690C - Electrolytic Capacitor. : da en
  • FR763721A - Brake, in particular for automobiles : en fr
  • US1957214A - Welding electrode : en
  • FR763388A - Improvements to root cutters and similar agricultural machinery : en fr
  • FR763386A - Light dimmer device for the reproduction of cinematographic films : en fr
  • GB409664A - Improvements in or relating to clutch-operating mechanism for motor vehicles : en
  • US1956705A - Wireless receiver : en
  • FR763600A - Process for mixing cement concrete and cement mortar : en fr
  • ES133930A3 - A new procedure for the manufacture of leather buttons. : en es
  • US1956902A - Electrically heated thermal latch : en
  • GB409365A - An instrument for the measurement of the radius of existing railway or road curves or the like : en
  • GB409619A - Improvements in or relating to electrical connectors : en
  • SU36081A1 - A machine for cleaning tomatoes, etc. : en ru
  • GB410087A - Improvements in the manufacture and production of wax-like substances : en
  • DE596259C - Multiple table writing device for typewriters u. like : de en
  • ES133757A1 - A new electric heater to thaw oil. : en es
  • FR763682A - Garbage collector : en fr
  • GB409453A - Improvements in and relating to liquid fuel fired furnaces for steam boilers and the like : en
  • GB409458A - Improvements in or relating to metal sockets, bushes, ferrules, rivets and the like : en
  • FR763570A - Balancing device for motor vehicles fitted with shock absorbers : en fr
  • GB409396A - Improvements in and relating to electric tumbler switches : en
  • GB410089A - Improvements in globes or shades for electric lighting : en
  • CH168687A - Method and device for the production of brush backs from elastic material for bristle brushes. : de en
  • CH168778A - Method for measuring the electrical resistance of wood and concrete for the purpose of assessing the water content. : de en
  • GB409456A - Improvements in or relating to control systems for brakes for the wheels of aircraft : en
  • CA341227A - Cycle saddle top : en fr
  • CA341290A - Lead alloy refining method : en fr
  • CH168691A - Web shuttle with device for controllable braking of the thread. : de en
  • CH168906A - Elastic wheel. : en fr
  • CH168674A - Electric roasting and oven. : de en
  • CH168696A - Method and device for degassing and ventilating scorching chambers for air embroidery. : de en
  • CH168716A - Lid with hygienic filling device for milk cans. : de en
  • CH168914A - Drift bed system. : de en
  • GB409699A - Improvements in cutters and cutter-boxes or holders for the chains of coal-cutting machines : en
  • US1956708A - Stopping device for talking machines : en
  • SU35946A1 - Press switch to the round knitting machine MT-1 of the English system : en ru
  • ES2059Y - Multiple applications advertising device. : en es
  • SU35952A1 - Method of forming the rear surface of the rim of a centrifugal fan and securing the sleeve to it : en ru
  • SU36125A1 - Method of protecting iron and steel from rusting : en ru
  • US1956626A - Translucent sound record : en
  • SU35912A1 - Water-filled galvanic cell type Leklanche : en ru
  • US1956963A - One way screw : en
  • US1956976A - Track rail for monorail systems : en
  • CA341295A - Paper machine slice : en fr
  • SU35788A1 - Vertical excavation shield : en ru
  • DE596250C - Method for generating a helical forward movement of the air flow in dry tunnels : de en
  • DE596529C - Roller hearth furnace : de en
  • GB409385A - Improvements in or relating to rock-boring tools : en
  • DE596299C - Device to secure the position of the leather gaiter on the leg : de en
  • DE596358C - Stamp arranged on copying machines for marking photographic layer carriers : de en
  • SU35916A1 - Device for driving mechanisms : en ru
  • SU36091A1 - Apparatus for dry seed dressing : en ru
  • DE596420C - Escapement for lens shutters : de en
  • US1956778A - Valve mechanism for evaporators : en
  • CA341358A - Telegraph printer : en fr
  • SU36042A1 - Prism support device : en ru
  • US1957364A - Carbonizing process and apparatus : en
  • CH168742A - Device for removing dust and other foreign matter from paper while it is being printed in printing presses. : en fr
  • US1957350A - Compound fertilizer and process for manufacturing same : en
  • US1956826A - Method of making alpha voice coil : en
  • US1957267A - Production of ammonium sulphate : en
  • US1956616A - Convertible body : en
  • DE596576C - Fatliquor for leather : de en
  • CH168692A - Device on footwear sewing machines for sewing uppers to hollow-shaped soles in opanks and similar shoes. : de en
  • SU36257A1 - Device for the manufacture of asbestos-cement and similar pipes : en ru
  • CA341349A - Hydrocarbon oil : en fr
  • DE596455C - Nozzle for introducing liquids and gases into reaction rooms : de en
  • FR763531A - Method and installation for the use of small temperature differences occurring in nature : en fr
  • FR763798A - Method for hermetically sealing a metal box of any shape by means of a sheet of metal and closed box according to this process : en fr
  • GB409587A - Improvements in or relating to quick-action electric switches : en
  • DK48687C - Lubricating oil. : da en
  • SU35932A1 - Electric welding method : en ru
  • US1956606A - Inlet manifold for internal combustion engines : en
  • US1956848A - Painting instrument : en
  • US1957000A - Twister : en
  • SU36005A1 - The method of vulcanization of rubber shoes on the form of pads, heated by electricity : en ru
  • SU36333A1 - Ship's hull for ships with paddle wheels : en ru
  • US1956855A - Means for dissipation of frictional heat in brake drums : en
  • SU36271A1 - Device for pouring canned liquid : en ru
  • US1957140A - Elevator : en
  • CA341360A - Testing and weighing device : en fr
  • CA341233A - Steel alloy : en fr
  • US1957002A - Automobile steering connection : en
  • US1957119A - Flow control apparatus for wells : en
  • CH168932A - Process for the preparation of a dye of the triarylmethane series. : de en
  • PL19934B3 - The method of hydrogenation of organic compounds. : en pl
  • FR763440A - Vehicle frames or frames, in particular of mechanical vehicles : en fr
  • GB409474A - Improvements in wall plugs and hook sockets : en
  • GB409644A - Improvements in or relating to crushing machines : en
  • FR763660A - Distributor of powdery or granulated materials in predetermined quantities : en fr
  • GB409544A - Guying device for movable scaffolds : en
  • GB409553A - Improvements in and relating to door catches : en
  • SU36197A1 - Tracked motor vehicle for reed cleaning : en ru
  • SU36299A1 - Spools for spools to weaving machines : en ru
  • FR763536A - Chain derailleur : en fr
  • SU35917A1 - Device for switching two cameras : en ru
  • SU36056A1 - Device for determining the degree of soil looseness : en ru
  • US1956951A - Characterized electric conductor and the like : en
  • CH168943A - Process for obtaining a therapeutically valuable compound of the heterocyclic series. : de en
  • SU35937A1 - Method for processing acidic waste from refining petroleum products with sulfuric acid : en ru
  • US1957055A - Washing machine : en
  • US1957280A - Refrigerating apparatus : en
  • SU35869A1 - Fixture for skolki ice on the sidewalks and pavements : en ru
  • DE596585C - Electric drive for vibrating systems : de en
  • CH168681A - Insert frame for seating furniture. : de en
  • CA341348A - Oil cracking apparatus : en fr
  • USD92128S - Design for a clock case ok similar : en
  • US1956770A - Method of canning foodstuffs : en
  • US1957138A - Apparatus for treating cement slurry and the like : en
  • GB409716A - Improvements in or relating to means for displaying goods in shop windows, or on shop counters and the like : en
  • CA341325A - Friction shock absorber : en fr
  • US1956784A - Condimentation and coloration of foodstuffs : en
  • DK48696C - Lifting device for row cleaners and the like. : da en
  • GB409349A - Improvements in the manufacture and production of red chromate pigments : en
  • GB409652A - Energy saving method of air drying and means therefor : en
  • BE402348A - : en
  • PL19867B1 - Crankshaft for star-shaped engines. : en pl
  • US1956879A - Method of installing underfloor duct systems : en
  • US1957068A - Winding machine : en
  • SU35939A1 - The method of preparation of products of compaction of fats and oils : en ru
  • SU36229A1 - Mechanical brush : en ru
  • SU36244A1 - Bankrosh : en ru
  • US1956628A - Method of and means for dehydrating glass-enclosed spaces : en
  • ES133754A3 - Improvements introduced in the retorts for the distillation of coal and other solid carbonaceous substances. : en es
  • GB409512A - Manufacture of dyestuffs : en
  • SU35854A1 - Steam distribution mechanism for direct action machines : en ru
  • US1957275A - Self-starting subsynchronous clock motor : en
  • CH168940A - Gas-filled electric light bulb. : de en
  • FR763724A - Process for coating metallic objects with alloys : en fr
  • ES133453A1 - New system for sewing shoe soles. : en es
  • SU35886A1 - Internal Loop Drive : en ru
  • SU35964A1 - The method of obtaining textile fibers from cod skins : en ru
  • DK48691C - Building construction. : da en
  • DE596486C - Process for the production of paper on Fourdrinier machines : de en
  • FR763432A - Improvements in processes for the electrical and remote transmission and recording of synchronized sound and cinematographic recordings : en fr
  • GB409447A - Improvements in or relating to the construction of reinforced concrete floors or like structures : en
  • FR763549A - Bandage for vehicles such as bicycles, motorcycles, motor cars, etc. : en fr
  • FR763624A - Steerable dredge mounted on tracks : en fr
  • GB409504A - Improvements relating to cuff links : en
  • GB409567A - Apparatus for coating the ends of objects : en
  • PL19908B1 - A grain sheller, especially for sunflower seeds, separating the grains from the husks. : en pl
  • SU36054A1 - A device for determining the correctness of sawing up the skin in a sawmill frame : en ru
  • GB409389A - Improvements in or relating to apparatus for capping bottles and like containers : en
  • GB409530A - Method of making light weight concrete of high strength : en
  • GB409564A - Improvements in and relating to fluid or gas tight packings for pipes or tubes : en
  • AU1226233A - Improvements in or relating to television apparatus, synchronising apparatus and the like : en
  • US1956644A - Oil regulator for pneumatic tools : en
  • SU35963A1 - Method of abbreviated artificial silk on bobbins : en ru
  • SU36105A1 - Toggle clamp for piston rings : en ru
  • US1956623A - Spring toggle : en
  • USD92135S - Design for a collapsible tube : en
  • CH168937A - Electric collector, in particular for motorcycles. : de en
  • PL19866B1 - Linkage of the device for acting on the train. : en pl
  • US1957330A - Sheet metal folding machine : en
  • ES133822A3 - A process for making a butter substitute product. : en es
  • AU1499333A - Improvements inthe manufacture and production of purified sulphur : en
  • CA341300A - Engine starting system : en fr
  • CH168852A - Control device for vacuum arc apparatus. : de en
  • CH168896A - Display box. : de en
  • CA341225A - Basket handle machine : en fr
  • SU35929A1 - Device for prospecting fish : en ru
  • SU36049A1 - Thermoregulator : en ru
  • CA341221A - Boot top : en fr
  • DE596320C - Device to prevent ignition flames from spreading into the outside air : de en
  • DE596374C - Clothes hanger that can be used on two long sides for women's and men's clothing : de en
  • FR763366A - Improvements to X-ray tube feed devices : en fr
  • FR763666A - Improvements to thermo-pneumatic relays : en fr
  • GB409566A - Adjustable universal spanner : en
  • CA341369A - Hydrocarbon oil conversion : en fr
  • SU36038A1 - Machine for measuring skin area : en ru
  • SU36157A1 - Pepsin production method : en ru
  • US1956670A - Selective signaling system : en
  • US1957375A - Process of producing a wine : en
  • US1956786A - Safety hook : en
  • US1956922A - Internal combustion engine : en
  • US1957056A - Slotting clay column : en
  • CA341356A - Printing telegraph : en fr
  • GB409630A - Improvements in or relating to steering gear for motor road vehicles : en
  • US1956574A - Reversible feed mechanism for machine guns : en
  • PL19894B1 - Copper alloy for the production of Icólj bearing bushes for vehicles on rails. : en pl
  • US1956913A - Bean flour and process of making same : en
  • US1957098A - Furnace construction : en
  • CA341321A - Valve : en fr
  • DE596422C - Device for utilizing the movements between the towing vehicle and the trailer : de en
  • ES133794A1 - Improved system of cable-stayed catenary with double insulation usable in railway electrification. : en es
  • GB409451A - Improvements in colouring rubber : en
  • CH168781A - Arrangement for driving clocks, timers and the like, using a non-self-starting synchronous motor and an auxiliary gear. : de en
  • DE549162C - Movable band saw : de en
  • FR763606A - Compound cleat, i-shaped, for glazed roofs : en fr
  • FR763719A - Electrolytic capacitor : en fr
  • US1957188A - Resistance unit : en
  • US1957381A - Transfer switch : en
  • US1956852A - Lineman's climber : en
  • DE596368C - Purification of the raw phosphoric acid obtained by the acid digestion of rock phosphates : de en
  • US1956563A - Draft rigging : en
  • US1956929A - Door for refrigerating units : en
  • US1957400A - Automatic stoker : en
  • SU36196A1 - Machine for putting on wheels and removing pneumatic tires : en ru
  • US1957108A - Beet harvester : en
  • SU35948A1 - Adaptation to a round knitting machine of the English type to reduce the tension of the thread during cooling : en ru
  • US1957248A - Hosiery container and display device : en
  • CA341248A - Direction indicator : en fr
  • CH168918A - Process for the preparation of an anthraquinone derivative. : de en
  • DE596465C - Device for de-energizing electrical machines : de en
  • GB409559A - Improvements in or relating to wearing apparel : en
  • US1957327A - Magnetically modulated vacuum tube oscillator : en
  • US1956625A - Work-carrying arm for plating machines : en
  • CA341352A - Display card : en fr
  • SU35842A1 - Foam trap when melting resin : en ru
  • US1957202A - Motion picture controlling apparatus : en
  • DE596395C - Alternating current generator of the homopolar inductor type for low voltages : de en
  • SU36139A1 - Roller machine for straightening angular, theta, and the like iron profile : en ru
  • US1957271A - Construction for mail boxes : en
  • SU36268A1 - Method and device for splitting stones : en ru
  • DE596216C - Scales with automatic load balancing and registration device : de en
  • GB409503A - Improvements in presses for extracting juices from fruit, and the like : en
  • GB409594A - Improvements in the construction and arrangement of driving gear for cycles : en
  • SU35850A1 - Power installation : en ru
  • US1956873A - Burial vault : en
  • SU35812A1 - The method of obtaining leather powder from leather waste : en ru
  • SU35833A1 - The method of obtaining citral : en ru
  • SU36279A1 - Device for automatically engaging and disengaging the drive and driven shafts of the transmission to the conveyor : en ru
  • US1956886A - Piston rod for radial engines : en
  • US1957282A - Sheet metal nut : en
  • DE596327C - Die release device for die setting and line casting machines : de en
  • ES133540A1 - A process for the manufacture of anti-hydrolic soles. : en es
  • FR763519A - High voltage discharge tube : en fr
  • SU36159A1 - Continuous vacuum apparatus : en ru
  • ES2207Y - Mesh seat or backrests with special spring system. : en es
  • FR763529A - Protective sleeve for cylindrical, conical shafts, etc. : en fr
  • PL19940B3 - Knife box of beetroot slicers and similar materials. : en pl
  • SU35770A1 - Automatic device for adjusting the pressure of the drilling tool on the face during rotary drilling : en ru
  • US1957326A - Dispensing device : en
  • DE596292C - Steam suction device, especially for dryer sections for paper, pulp or similar webs : de en
  • USRE19153E - Ice-cream cake and method of : en
  • CA341216A - Cooling and condensing implement : en fr
  • CH168682A - Transformation furniture. : de en
  • FR763738A - building elements : en fr
  • CH168725A - Process for the preparation of a new ester acid. : de en
  • FR763357A - Panel assembly method particularly applicable to aircraft fairing : en fr
  • GB409617A - Improvements in automatic fire alarm plants or systems : en
  • SU36106A1 - Seal for pipe flange connections : en ru
  • US1956689A - Method of and means for reducing the effects of electrical disturbances : en
  • PL19862B1 - Electric discharge lamp. : en pl
  • PL19896B1 - Block used as a filling material in the production of lightweight concrete. : en pl
  • PL19946B1 - Device for distributing treated liquids. : en pl
  • SU35884A1 - Switch shoe : en ru
  • US1957274A - Clasp for cord bracelets : en
  • CH168768A - Automatic gun. : de en
  • CH168780A - Eyeglass ear hook with double wire wrapping of precious metal. : de en
  • DE596315C - Arrangement for electrically heated frying pans : de en
  • US1956840A - Welding machine : en
  • SU36068A1 - Locking device for electromechanical meters : en ru
  • US1956800A - Machine for use in the manufacture of boots and shoes : en
  • DE596293C - Process for making photographic dye images : de en
  • FR763599A - Bodywork refinements : en fr
  • GB409462A - Improvements in brushes : en
  • US1956702A - Vehicle brake mechanism : en
  • US1957283A - Electrolytic vat : en
  • CA341294A - Dishwashing machine : en fr
  • CH168774A - Automatic registration scale. : de en
  • US1956807A - Paper feeding mechanism : en
  • US1956595A - Filling machine : en
  • US1956646A - Method of compounding corrosion resisting forgeable ferrous alloys : en
  • US1956829A - Air volume regulator : en
  • US1956590A - Photo-electric tube : en
  • FR763446A - Process for preparing alkali alcoholates : en fr
  • CA341323A - Concrete efflorescence preventing process : en fr
  • CH168688A - Air filter for liquid withdrawal containers, especially for sweet cider dispensing containers made of glass, wood, etc. : de en
  • CH168926A - Process for the preparation of a new trisazo dye. : de en
  • SU36256A1 - Device for sealing the walls of pipes manufactured from hardened plastics : en ru
  • SU35943A1 - A device to prevent the nozzles from going out when they are temporarily turned off. : en ru
  • US1957060A - Multiple web stationery : en
  • GB410106A - Improvements in the manufacture and production of azo dyestuffs : en
  • US1956894A - Method of making refractories : en
  • US1957006A - Method of and apparatus for condensing sulphur : en
  • US1957058A - Air conditioning device : en
  • US1956751A - Interlocking gears for the locking of point throwing levers and the like : en
  • US1957185A - Sedimentation apparatus and skimmer therefor : en
  • US1957251A - Gas purification and the like : en
  • SU36062A1 - Fluid sampling device : en ru
  • US1957332A - Line-casting machine : en
  • US1956801A - Wood heel turning machine gauge : en
  • US1957170A - Lens focusing mechanism : en
  • CH168660A - Device for producing the winding of electrical heating devices. : de en
  • FR763385A - Advanced cutting chain mortising machines : en fr
  • US1957264A - Paper box : en
  • DE596300C - rocket : de en
  • DE596504C - Flush toilet : de en
  • GB410103A - Improvements in process for production of lubricating oil : en
  • ES133636A2 - IMPROVEMENTS MADE IN THE PURPOSE OF THE MAIN PATENT 133186 : en es
  • FR763466A - Delayed action mechanism for taps or the like : en fr
  • FR763709A - Apparatus for picking and quickly placing tobacco leaves on a string for drying : en fr
  • GB409372A - Improvements in or relating to punching machines for duplicating perforated record cards : en
  • GB409345A - Improvements in or relating to punching machines for duplicating perforated record-cards : en
  • DE596558C - Pneumatic tires for motor vehicles : de en
  • ES133946A1 - A method of manufacturing a fabric with patterns obtained by coarse effects. : en es
  • ES2153Y - Smoke aspiration and ventilation device. : en es
  • FR763568A - Trend indicating device for aneroid barometers : en fr
  • GB409574A - Improvements in or relating to circuit arrangements including a number of thermionic valves having equipotential cathodes : en
  • GB409624A - Improvements in and relating to sun blinds : en
  • IE12956L - Magnesium alloys : en
  • DE596574C - Variable capacitor : de en
  • GB409636A - Process for recovering the lithium contained in siliceous lithiumbearing minerals : en
  • SU36216A1 - Shoe polishing machine : en ru
  • US1956661A - Hair curler : en
  • ES133821A3 - Improvements in the manufacture of metal containers with hermetic closure. : en es
  • GB409541A - Improvements in and relating to two-stroke cycle internal combustion engines : en
  • US1956725A - Gaseous electric sign : en
  • US1957393A - Voltage regulator : en
  • ES132823A1 - Procedure to coat thick pencil mines with celluloid wrappers or similar. : en es
  • SU35857A1 - The method of producing fertilizers containing phosphorus, magnesium and active silicic acid : en ru
  • US1956591A - Electrical precipitation apparatus : en
  • US1956885A - Drop hammer : en
  • SU36067A1 - Electric tachometer : en ru
  • CH168860A - Vessel for charging melting furnaces, especially electric arc furnaces. : de en
  • SU36047A1 - Device for the study of nystagmus (nystagmograph) : en ru
  • SU35794A1 - Adaptation device for wire winder : en ru
  • SU36114A1 - Reverse belt drive : en ru
  • FR763473A - Process for obtaining phosphorus from gases : en fr
  • ES133840A1 - IMPROVEMENT IN THE DEVICES FOR THE DEAGGREGATION OF MATTERS IN THE PRESENCE OF LIQUID : en es
  • GB409526A - Improvements in stereoscopic photography : en
  • PL19876B1 - A box for guns and explosives. : en pl
  • SU36265A1 - A method of making a building material from fibrous reeds and the like. : en ru
  • US1957071A - Antiglare coggles : en
  • US1957038A - Rotary pump and mounting plate therefor : en
  • SU36310A1 - Device for receiving electromagnetic waves : en ru
  • US1957141A - Fastener for two-piece neckties : en
  • US1956691A - Quick action valve device : en
  • US1956847A - Electric switch and switch actuating mechanism : en
  • SU35893A1 - Device for changing the path of the light spot when transmitting images : en ru
  • SU35895A1 - Device for synchronization in the far vision : en ru
  • SU35947A1 - Device for lubricating yarn when processing it in halls and similar machines : en ru
  • SU36040A1 - Wing Liquid Meter : en ru
  • US1957200A - Lens holder, adjuster, and aligner for motion picture projection machines : en
  • SU36176A1 - Adaptation to a hydraulic press for pressing in sleeves : en ru
  • US1957396A - Ignition system : en
  • SU35811A1 - Method of making rubber or rubber emulsion : en ru
  • SU36090A1 - Reel for forest winding : en ru
  • SU36307A1 - The pointer stops and stations : en ru
  • DE596497C - Two-part lasting strips with hinged flap : de en
  • SU35829A1 - The method of obtaining red phosphorus in the form of a powder by heating a white : en ru
  • FR763708A - Labyrinth seal for rotating mechanical parts, especially for parts of steam and gas turbines : en fr
  • CH168821A - Single-acting, slot-controlled two-stroke internal combustion engine. : de en
  • DE596268C - Procedure for eliminating the rotating field dependency of three-phase meters : de en
  • CH168707A - Slider for zippers. : de en
  • CH168713A - Shoe fitting element. : de en
  • DE596421C - Photographic fade color layers : de en
  • FR763690A - Signaling device for automobiles : en fr
  • SU35995A1 - Stamped roof tiles : en ru
  • SU36316A1 - Device for automatically controlling the speed of electric motors : en ru
  • SU35777A1 - Device for measuring the diameter of loose wells : en ru
  • SU35868A1 - Rail butt joint : en ru
  • ES133461A1 - Mechanical process for the manufacture of corrugated sheets of fibrous material with hydraulic binders. : en es
  • GB409555A - Improvements in or relating to means for ventilating the interior of closed motor vehicles : en
  • SU36004A1 - Method of making galoshes by stamping in molds : en ru
  • US1956600A - Manufacture of textile materials : en
  • US1956828A - Clutch disk : en
  • US1957210A - Support for oxygen tents and other articles : en
  • US1957269A - Multifrequency transmission : en
  • US1957338A - Traction wheel : en
  • CH168693A - Tongue opener for flat left-left knitting machines. : de en
  • CH168702A - Stocking protectors. : de en
  • SU36336A1 - Mechanical hammer with electric drive : en ru
  • DE596507C - Bleaching, oxidizing and disinfecting agents : de en
  • DK48680C - Apparatus for alternating Connection and Disconnection of Circuits. : da en
  • FR763504A - Electric cable : en fr
  • FR763483A - Improvements to screwdrivers, punches and similar tools : en fr
  • CA341238A - Shaving preparation : en fr
  • CA341338A - Air conditioning machine : en fr
  • GB409409A - Improvements in or relating to holders for skeins of yarn and the like during unwinding : en
  • SU35931A1 - Electric tilting oven with notched heating resistance : en ru
  • SU36174A1 - Method and device for producing a hatch copy from a halftone original : en ru
  • SU36250A1 - Sewing machine : en ru
  • FR763547A - Cannon plane : en fr
  • FR763635A - Lighthouse, especially for motorcycles : en fr
  • CH168917A - Device in shuttle to cause the loom to be shut down by tearing off the weft thread before the weft bobbin runs idle. : de en
  • GB409588A - Improvements in and relating to zinc alloys : en
  • USD92134S - Design for a lamp ob similar : en
  • CH168864A - Oil burner, especially for direct heating of ovens. : de en
  • CH168843A - Tool for removing insulation from wires. : de en
  • FR763453A - Improvements made to police plates for motor vehicles : en fr
  • GB409455A - Improvements in wringing and mangling machines : en
  • CH168737A - Pull fuse packing tape. : de en
  • DE596530C - Cone-shaped, curved cut-out membrane : de en
  • SU35971A1 - Spherical, hollow, elastic occlusive pessary and method and device for its manufacture : en ru
  • SU36022A1 - Fixture for laying boot boots : en ru
  • SU36132A1 - Divisible head : en ru
  • US1956775A - Valve : en
  • SU36113A1 - Variable friction clutch : en ru
  • US1956655A - Apparatus for filling jars and the like simultaneously : en
  • US1956687A - Carton for fenders : en
  • SU36020A1 - Machine for making artificial felt, textile waste, paper pulp, garbage, etc. from raw materials : en ru
  • US1957226A - Electric regulating system : en
  • US1957424A - Shoe : en
  • USD92132S - Design for a eoof ob siding : en
  • CH168769A - Automatic firearm. : de en
  • CH168901A - Device on personal commodity. : de en
  • US1956749A - Catalytic heating device : en
  • US1957026A - Concrete building construction : en
  • US1957223A - Grid electrode : en
  • US1957290A - Quack grass eradicator : en
  • CA341242A - Aircraft starting arrangement : en fr
  • CH168721A - Filter fitted with a connector allowing it to be adapted to various models of water distribution taps. : en fr
  • US1956895A - Refractory : en
  • US1957133A - Cake griddle : en
  • SU35762A1 - Drilling percussion machine : en ru
  • SU36231A1 - Patterning Device : en ru
  • SU36269A1 - Stone Cutting Machine : en ru
  • US1956733A - Driving mechanism : en
  • USD92154S - Design for a container closure : en
  • CH168832A - Cooling system for gaseous bodies, which has at least two cooling elements arranged one behind the other. : de en
  • PL19944B3 - Extraction device for the spindle moulder. : en pl
  • SU36073A1 - Full machine : en ru
  • CH168947A - Process for the preparation of a derivative of 5,5-phenylaethylhydantoin. : de en
  • US1957324A - Sulphonated higher alcohol esters of the higher fatty acids and method of making the same : en
  • FR763545A - Device for supplying an alternating current sound generator by a direct current network : en fr
  • GB409469A - Improvements in the manufacture of sizes : en
  • GB409568A - Improvements in and relating to endless track tractors : en
  • US1957380A - Induction motor : en
  • GB409597A - Process for the production of white clouded enamel and glazes : en
  • US1957125A - Spool stand for sewing machines : en
  • CA341364A - Paper production : en fr
  • BE402356R - : fr
  • CA341343A - Metallic oxide body production : en fr
  • DE565392C - Mercury vapor rectifier with grids arranged in the arc path to the anodes in the anode sleeve, stretched parallel to one another across the arc and in several layers one above the other, to which a control voltage can be applied : de en
  • FR763501A - Single head mixer tap : en fr
  • US1956695A - Flat furuncle plaster : en
  • US1957053A - Fruit flavored food : en
  • SU36202A1 - Meter for dispensing liquid in measured quantity : en ru
  • US1956618A - Process for the manufacture of rings and especially of wheel tires : en
  • US1956888A - Nondrip liquid dispenser : en
  • FR763651A - Coupling collar : en fr
  • FR763750A - Sandals manufacturing method : en fr
  • SU35766A1 - Drilling tool : en ru
  • SU35809A1 - The method of decoction of ordinary and multicolored goods : en ru
  • US1957415A - Production of cement : en
  • CA10311S - Breaker bar : en
  • US1957392A - Automatically operating musical instrument of the electric oscillation type : en
  • CH168802A - Device for fastening snaps, buttons, club badges etc. : de en
  • SU36230A1 - Mechanical brush : en ru
  • SU36278A1 - Conveyor chain : en ru
  • US1957213A - Electric circuit breaker : en
  • US1957384A - Multiple chamber tire : en
  • DE596270C - Device for the treatment of living beings in the capacitor field of short-wave electrical oscillations : de en
  • SU36014A1 - The method of mixing fibrous filler and artificial resin : en ru
  • US1956841A - Electromagnetic holding device for facilitating welding operations : en
  • SU35805A1 - Moving device for cutting textile and similar materials : en ru
  • FR763683A - Handle holder system for deck washers and other brushes : en fr
  • FR763731A - Process for preparing potassium formate : en fr
  • SU36126A1 - The method of obtaining a mixture of iron, manganese and potassium phosphates for phosphating iron products : en ru
  • SU36295A1 - Shuttle catching device in loom shuttle boxes : en ru
  • SU36302A1 - Safety attachment to the Hartmann system weaving machine from wounding of the shuttle box when jammed : en ru
  • US1956641A - Holding and supporting display device : en
  • US1956632A - Coil winding machine : en
  • US1957423A - Vacuum tube for heavy currents : en
  • SU36063A1 - Device for automatic production of approximate calculations : en ru
  • US1956948A - Radioactive artificial fiber : en
  • US1957099A - Basket : en
  • CA341247A - Bobbin flange securing device : en fr
  • CH168669A - Lock. : de en
  • SU36069A1 - Locomotive Mileage : en ru
  • US1956783A - Trolling spoon : en
  • SU36015A1 - Method of imparting water-gas-oil-acid-alkali resistance to fibrous materials : en ru
  • US1956690A - Fluid pressure brake : en
  • ES133777A1 - A procedure for flavoring soft drinks. : en es
  • CH168668A - Combination lock. : de en
  • DE596317C - poetry : de en
  • GB410160A - A hair setter : en
  • SU36031A1 - A device for sorting logs by length : en ru
  • US1956991A - Face powder container : en
  • SU36177A1 - Piston Steam Pump : en ru
  • DE596185C - Deflection channel for standing metal extrusions : de en
  • PL19932B1 - A connection system for an electrical block device, enabling the crossover to be set from two different points and to be controlled from the interlocking station. : en pl
  • SU36325A1 - Device for turning off the plow body : en ru
  • US1956638A - Mechanism for winding or taking down fabric as produced : en
  • US1957116A - Ophthalmic lens : en
  • FR763730A - Process for preventing aqueous liquids coming into contact with metals from producing corrosions, encrustation or precipitation : en fr
  • GB409707A - A mechanical loader for loose material : en
  • US1956551A - Composition of oils and highly polymerized compounds : en
  • US1957090A - Controlling valve device : en
  • US1957268A - Manufacture of sulphate of ammonia : en
  • DE596284C - Adding machine : de en
  • ES2206Y - Apparatus for disinfection of telephone headsets. : en es
  • FR763564A - High strength pipes and pressure vessels obtained by the application of steel wire hooping : en fr
  • GB409548A - Improvements in or relating to the manufacture of test sheets of paper : en
  • BE401870A - New method of fixing traction motors : en fr
  • CH168786A - Process for improving the cooling conditions when casting in permanent molds. : de en
  • SU35989A1 - Central water heating system, powered by heat : en ru
  • US1956639A - Electrical conductor : en
  • US1956987A - Trip valve : en
  • US1956629A - Braking apparatus : en
  • SU35781A1 - A method of making a solution for fixing the walls of the wells and restoring circulation : en ru
  • SU36205A1 - A device for heating bottled liquids : en ru
  • US1956986A - Double armed bracket and side holder : en
  • US1957407A - Filing cabinet : en
  • US1956983A - Grinding machine : en
  • CH168922A - Process for the preparation of a 1-amino-10-anthrone. : de en
  • ES133928A1 - A new toy building system. : en es
  • SU36163A1 - Pulping device : en ru
  • SU36267A1 - Mica splitting machine : en ru
  • US1956572A - Sanitary dining table service : en
  • CA341271A - Journal box pintle retainer : en fr
  • SU36172A1 - Adaptation to a film projector for coloring images on the screen : en ru
  • US1956636A - Chute device for rolling mills : en
  • US1957014A - Petroleum wick burner : en
  • CA341372A - Sugar juice purification : en fr
  • CA341239A - Door mat : en fr
  • CH168835A - Box plate for electrical lead collectors. : de en
  • DE596396C - Lantern suspension device on tension wires for axial lighting of public paths : de en
  • DE596592C - Process for the preparation of benzanthrone : de en
  • CH168717A - Device for adjusting the grinder on coffee and spice grinders. : de en
  • ES133766A1 - Improvements introduced in the object of the main patent number 122.310 : en es
  • FR763520A - Improvements to theater stages : en fr
  • FR763742A - Gas-filled incandescent electric lamp with tubular bulb : en fr
  • GB409390A - Improvements in machines for washing, dry cleaning or dyeing garments and the like : en
  • PL19904B1 - Device for changing pumps in weaving looms. : en pl
  • CH168782A - Process and device for the separation of magnesium from non-volatile accompanying substances by distillation in a stream of a non-oxidizing gas. : de en
  • DK48684C - Spring cock. : da en
  • AU1225933A - Improvements in or relating to radio and similar modulated high frequency carrier wave transmitters : en
  • CH168767A - Directional control apparatus on firearms. : de en
  • DE592093C - Mixing can for powdery masses : de en
  • DE596415C - Machine for peeling rice : de en
  • GB409638A - Improvements in and relating to screw compressors : en
  • GB410090A - Improvements in and relating to electric motor starting systems : en
  • US1956683A - Pipe coupling : en
  • US1956717A - Laminated wood culvert and the like : en
  • BE402188R - Cement manufacturing process : en fr
  • CH168664A - Process for the production of mastic asphalt compound. : de en
  • IE12706L - Internal combustion engines. : en
  • US1957128A - View finder system : en
  • SU35753A1 - The method of obtaining toothpaste from magnesia carbonate and calcium carbonate : en ru
  • US1956658A - Engaging and disengaging device for presses, stamping machines, and similar machine tools : en
  • CA341318A - Sliding fastener manufacture : en fr
  • CH168878A - Process for the preparation of N-phenyl-N ', N'-diethyl-B, B-dimethylpropylenediamine. : de en
  • FR763397A - Improvement in the construction of wheels with oscillating wings, usable in particular for aerodynamic applications : en fr
  • GB409466A - Improvements relating to the excitation of alternating current dynamo-electric machines : en
  • SU36153A1 - Attachment to the sewing machine for planting fabrics : en ru
  • US1956556A - Machine for performing finishing operations : en
  • US1957047A - Permanent waving method : en
  • PL19929B1 - Blade for centrifugal machines, without an external rim and intended for operation in liquids. : en pl
  • US1956992A - Carburetor attachment : en
  • SU35795A1 - Machine for punching holes in the side wall of hollow articles : en ru
  • US1957314A - Manufacture of carbon black : en
  • SU36326A1 - Incubator : en ru
  • US1956755A - Device for stabilizing airplanes by means of wind-vanes : en
  • PL19883B1 - Frame for bicycles and motorcycles. : en pl
  • SU36246A1 - Torsion device : en ru
  • SU36283A1 - Machine for winter beam raft of the forest : en ru
  • SU36324A1 - A device for recording changes in various electrical quantities : en ru
  • CH168720A - Filtering device. : en fr
  • CA341249A - Paper making apparatus : en fr
  • US1956839A - Electric fuse : en
  • US1957244A - Method of making ammonium chloride and calcium sulphate : en
  • CA341336A - Oil filter : en fr
  • CH168643A - Green forage silo. : de en
  • CH168744A - Copy machine for loose leaf bookkeeping. : de en
  • DE596550C - Device for fastening and securing rubber horseshoe pads that engage with one or more rubber pegs in bores of horseshoes : de en
  • FR763414A - New soundproof and non-combustible metal-plastic material : en fr
  • CA341362A - Computing scale : en fr
  • SU36235A1 - The method of painting products by spraying : en ru
  • US1957309A - Distributor for dust-laden gases : en
  • CA341258A - Shoe grip : en fr
  • CA341328A - Knitting method : en fr
  • SU36329A1 - Universal ball joint for flexible shafts : en ru
  • US1957266A - Process for the production of ammonium sulphate : en
  • US1957008A - Impulse generator : en
  • US1957308A - Door closer and check : en
  • CH168697A - Device that can be used to hold laundry. : de en
  • FR763686A - Swing bridge for railway vehicles : en fr
  • GB409718A - A method of and apparatus for providing heat-stable and acid-resisting coating on the surfaces of articles : en
  • US1956752A - Hinged locking cap for collapsible containers : en
  • USD92156S - Design for a placard or like article : en
  • SU36211A1 - Door Lock : en ru
  • US1956905A - Preformed abrasives, and process of producing the same : en
  • US1956982A - Method of forming bead flippers : en
  • US1957109A - Production controller : en
  • SU35972A1 - Dust mask : en ru
  • SU35953A1 - The method of cutting materials consisting of animal and plant fibers : en ru
  • US1956861A - Bit for horses : en
  • US1957363A - Brush : en
  • CA341219A - Filament manufacture : en fr
  • CH168858A - Anode inlet for mercury vapor rectifier with metal housing. : de en
  • DE596573C - Compressed air switch with multiple interruptions : de en
  • DE596580C - Device for the production of large plates u. Like. Made of wood pulp : de en
  • CH168698A - Device for tensioning round and oval doilies and the like. : de en
  • BE402265A - Metal recovery process : en fr
  • CH168845A - Device for the remote control of moving organs and for the feedback of their positions. : de en
  • US1956940A - Double-acting internal combustion engine : en
  • DE596382C - Steam burner operated with liquid fuel : de en
  • DK48698C - Gas Meters with Device for Improving Measurement Accuracy. : da en
  • GB409538A - Improvements relating to hydraulic lifting jacks : en
  • GB409586A - Improvements in and relating to blotters : en
  • GB409702A - A machine for grinding the valves of automobile engines and the like : en
  • CH168912A - Outboard motor on boats. : de en
  • GB409386A - Improvements in or relating to electric discharge vessels : en
  • CH168756A - Drawing pin box. : de en
  • DE596318C - All-round adjustable drawing frame : de en
  • BE401836A - : en
  • GB409607A - Improvements in methods for the construction of roofs for buildings and the like : en
  • US1956853A - Doughnut machine and the like : en
  • SU35825A1 - Continuous sump for separating water from oil or fuel oil : en ru
  • US1957263A - Receptacle protector : en
  • SU35970A1 - Condom : en ru
  • SU36050A1 - Anemometer : en ru
  • PL19863B1 - Device for transmitting music or speech over an electric network of wires. : en pl
  • US1957336A - Bleaching agent for flour and process of utilizing same in making bread : en
  • SU36146A1 - Adaptation to sewing machines for hair dressing and guiding fur skins when sewing them : en ru
  • DE596414C - Process for the galvanic treatment of zipper links : de en
  • FR763450A - Carburetor device : en fr
  • GB409367A - Improvements in or relating to television scanning apparatus : en
  • GB409667A - Compound or multiple expansion steam engine : en
  • CA341212A - Womb rectifier and support : en fr
  • CA341299A - Engine starting system : en fr
  • CH168886A - Circuit for superimposition reception. : de en
  • CA341367A - Oil cracking process : en fr
  • SU36023A1 - Washing Machine Basics Valeno Shoe : en ru
  • US1956791A - Ball frame for shaker chutes : en
  • US1956673A - Process for sterilizing filter masses : en
  • US1957227A - Electric toaster : en
  • FR763629A - Device for lighting the dials of telecommunication receivers : en fr
  • CA341334A - Practice keyboard : en fr
  • CH168931A - Process for the preparation of a dye of the triarylmethane series. : de en
  • US1956918A - Planting tool : en
  • DE596371C - Electric socket with longitudinally split sockets : de en
  • DE596283C - Device for testing the brakes of motor vehicles : de en
  • DE596348C - Device for practicing the procedure for examining finished technical structures such as bridges, ships, towers, in their state of use with regard to their dynamic behavior : de en
  • FR763458A - : fr
  • FR763728A - Improvements in suspension devices for motor vehicles, in particular for independent wheeled vehicles : en fr
  • SU35928A1 - Device for amplifying photocurrents : en ru
  • SU35998A1 - Automatic lathe : en ru
  • CA341313A - Cigar bunch making machine : en fr
  • FR763438A - Improvement of the greening of water by autobrasser : en fr
  • GB409527A - Improvements relating to the centrifugal moulding of concrete bodies : en
  • SU35807A1 - Device for cutting fabric : en ru
  • SU36099A1 - Engine running in pairs of volatile liquids : en ru
  • US1957162A - Portable waterproof manhole rim : en
  • ES133924A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • GB410105A - Improvements in and relating to the control of alternating current lighting circuits : en
  • SU36186A1 - Device for loading the leading axis of the tractor "FP" : en ru
  • ES2187Y - Nut-breaking apparatus, pinions and the like. : en es
  • FR763646A - Device for the projection of sound films : en fr
  • US1957306A - Impulse voltage testing of electrical apparatus : en
  • AU1188533A - Improved means for propelling, manouvring, and reducing resistance to propulsion of ships, boats and other watercraft : en
  • SU35990A1 - Heat exchange device for ventilation : en ru
  • SU36008A1 - The method of obtaining plastics from waste rubber : en ru
  • SU36016A1 - The method of manufacturing products from artificial plastic mass : en ru
  • US1957192A - Lighting fixture : en
  • US1957373A - Toy typewriter : en
  • US1957374A - Advertising device : en
  • US1957418A - Gas separator : en
  • FR763612A - Material transport and projection device : en fr
  • CH168813A - Procedure for switching three-phase hoist motors from motor operation to counter-current braking. : de en
  • ES133838A1 - Improvements in acoustic devices. : en es
  • US1957036A - Refrigerating coil : en
  • US1957417A - Folding chair : en
  • FR763400A - Filler for filling bottles : en fr
  • GB409442A - Improvements in tables : en
  • SU36017A1 - The method of obtaining sheet and molding material : en ru
  • CA341353A - Radio testing oscillator : en fr
  • PL19912B1 - Gasoline separator. : en pl
  • US1957035A - Basket making machine : en
  • US1957161A - Bracelet : en
  • FR763715A - Process for the disintegration of pyrites containing precious metals : en fr
  • GB409744A - Improvements relating to adjustable seats : en
  • CA341274A - Electric power converter : en fr
  • CH168766A - Cartridge magazine. : de en
  • US1956914A - Wrapper for pies : en
  • FR763371A - Relative silencer for firearms : en fr
  • SU35879A1 - Turntable : en ru
  • SU36219A1 - Device for automatic firing at a mortar attached to a machine-gun barrel : en ru
  • US1956557A - Gun carriage : en
  • CA341226A - Hernial truss : en fr
  • DE596478C - Step-by-step mechanism with several zero keys for moving the pen box on calculating machines : de en
  • ES132817A1 - The new and improved procedure to produce dental gold, for use in natural or artificial dentures. : en es
  • FR763579A - Luminescent tubes for electric lighting : en fr
  • FR763702A - Sighting tool for hunting, shooting and war weapons : en fr
  • FR763843A - : fr
  • DE596333C - Device to prevent soot deposits on the glowing material : de en
  • DE596453C - Waelzwehr with a damming shield that is arranged on the main closure body and creates a seal against the sole : de en
  • DE584077C - Garden for stable manure : de en
  • DE596278C - Seating that can be transformed into a bed : de en
  • ES132973A1 - An apparatus for the astute regulation of the numbers of revolutions of the machines. : en es
  • FR763459A - Percolator : en fr
  • DE596426C - Divisible rim : de en
  • GB409631A - Improvements in the manufacture of welded hollow bodies : en
  • ES133819A1 - An apparatus for projecting films of different steps or amplitudes. : en es
  • ES132877A1 - A process for the manufacture and application of chromatizable and metalliferous dyes. : en es
  • US1957420A - Cinemato-phonographic photography : en
  • SU35873A1 - Smoke remover for locomotive depots : en ru
  • SU35913A1 - Conveyor milling machine for spreading pin battery grids : en ru
  • GB409422A - Improvements in liquid fuels : en
  • US1957245A - Casing for electrical induction apparatus : en
  • ES133326A1 - A method of manufacturing a preparation for making swellable or loosening substances of different origin that contain albumin or cellulose. : en es
  • ES133139A1 - A new game with so many electric scoreboards. : en es
  • GB409627A - Improvements in or relating to the treatment of starch : en
  • GB409437A - An anti-splash guard for use in connection with urinals : en
  • GB409537A - Improvements in and relating to the production of carrierless films from gelatine or other film forming colloids : en
  • FR763681A - Method of locating objects by modifying a magnetic field : en fr
  • DE596189C - Daily tear-off calendar : de en
  • GB409724A - Improvements in or relating to apparatus for winding or unwinding webs of paper or like material : en
  • SU35821A1 - Method and device for coagulation : en ru
  • FR763636A - Travel bottle with removable cup : en fr
  • US1956571A - Process of sulphonation : en
  • FR763426A - Process for obtaining sulfonic acids : en fr
  • FR763555A - Glass cleaning device : en fr
  • FR763675A - Reduction or enlargement compass more particularly applicable to the plastic arts : en fr
  • FR763405A - Improvements to meat and other food slicers : en fr
  • FR763698A - Floating nacelle boat for fairground attractions and outdoor games : en fr
  • SU35906A1 - Device for duplex radio telephone communication : en ru
  • US1956753A - Electrical control system : en
  • GB409687A - Improvements in and relating to the production of edible soups, and sauces : en
  • FR763676A - Improvement in the adjustment of fuel injection devices for internal combustion engines of the liquid fuel injection and compression ignition type : en fr
  • SU35768A1 - Salnikov coupling : en ru
  • SU35881A1 - Rail Cross : en ru
  • US1956980A - Circuit change device : en
  • US1957234A - Drawing die : en
  • US1957262A - Gas purification : en
  • GB409383A - Improvements in pumping transmission unit : en
  • FR763707A - Light cooler device : en fr
  • US1957240A - Control system : en
  • CA341380A - Aeroplane model winding device : en fr
  • SU36000A1 - Machine for the manufacture of conical wood, equipped with a central channel plugs : en ru
  • US1956621A - Refrigeration apparatus : en
  • CH168792A - Apparatus for fixing at least one metal strip to a series of panels, made of wood for example. : en fr
  • SU36072A1 - Method of group filing of accounted coupons to checklists : en ru
  • CH168699A - Rotary agitator for vacuum cleaner. : en fr
  • CH168833A - Tubular heat exchange device. : de en
  • CH168666A - Process for the production of shaped elements based on fibrous materials and hydraulic binders. : en fr
  • PL19924B1 - Lampholder for electric bulbs. Priority: March 5, 1931 : en pl
  • SU36312A1 - Device for high-frequency multiple telephony over high voltage lines : en ru
  • US1957197A - Equipoise damper for furnaces : en
  • US1957348A - Inserted blade cutter : en
  • US1956767A - Picket fence and gate : en
  • CA341285A - Incandescent lamp filament : en fr
  • CH168730A - Process for the preparation of a disazo dye. : de en
  • CH168842A - Electric cable. : en fr
  • DE595991C - Method for determining the relative position of a moving body in relation to a fixed or moving reference point : de en
  • US1956868A - Pump plunger : en
  • US1956965A - Method and composition for coating rubber : en
  • US1957361A - Dust and mud guard : en
  • USD92142S - Design for a shoe : en
  • SU36334A1 - Rotating device for cleaning surfaces, such as ship hulls, etc. : en ru
  • SU36033A1 - Device for installing products when marking them : en ru
  • SU36149A1 - Adapting to the quilting machine for horizontal direction of the needle in the sewing machine : en ru
  • SU36262A1 - A method for the manufacture of clinkerless anhydrite cement : en ru
  • CA341232A - Sulphide ore processing : en fr
  • CH168735A - Cellulose derivative cement. : de en
  • SU35755A1 - Flotation unit : en ru
  • SU36170A1 - Device for pulling film without perforations in a film projector : en ru
  • SU36296A1 - Device for changing cobs during refinement : en ru
  • US1957421A - Molding press : en
  • FR763573A - Improvements in small horse games : en fr
  • SU35940A1 - Continuous soap boiling machine : en ru
  • SU35982A1 - Marching foldable washbasin : en ru
  • SU36238A1 - Metallizer : en ru
  • US1957416A - Synchronizing mechanism for change-speed transmission : en
  • SU36254A1 - Limescar : en ru
  • US1957009A - Process of rolling metallic strips and sheets of thin sections of any desired length : en
  • PL19872B1 - Self-made firearm. : en pl
  • US1957121A - Paper roll stand : en
  • CH168656A - Central heating with tiled stove. : de en
  • PL19869B1 - Device for checking coins in vending machines. : en pl
  • DE596302C - Device for filling valve bags : de en
  • SU35853A1 - Safety device for steam engines compound direct action : en ru
  • US1957296A - Cutter relieving lathe : en
  • US1957341A - Combustion analyzer : en
  • GB409360A - Improvements in alternating current signal generators and amplifiers : en
  • DE596111C - Method and device for slitting metal work pieces that can be extended to form latticework : de en
  • SU36198A1 - Mechanically driven sleigh : en ru
  • DK48705C - Device for Assembling Box Pages for Multiple and Collapsible Wooden Boxes. : da en
  • ES2195Y - Portable adjustable reflector screen for indirect electric lighting. : en es
  • GB409487A - Improvements in or relating to control systems for electric elevators : en
  • ES133694A3 - Improvements in the treatment of gases containing sulfur vapor. : en es
  • SU35759A1 - Shutter for shoes, handbags, etc. : en ru
  • SU36161A1 - The method of obtaining pulp from chips and the like middle-sized waste wood : en ru
  • GB409508A - Improvements in tank waggons : en
  • GB409585A - Improvements in or relating to the making of water conveying conduits in the ground : en
  • US1956937A - Animal exerciser : en
  • DK48694C - Method and device for compressing elastic fluids in a gaseous state or for converting their pressures into mechanical work. : da en
  • ES132839A3 - A procedure that improves the fixing of the edges or bottoms corresponding to strips, envelopes, bags or labels, as well as to generally fix sheets of materials of all kinds. : en es
  • GB409429A - Interlinked electric switches for wireless receivers : en
  • GB409632A - Improvements relating to excavators : en
  • DE596344C - Device for cleaning the anus : de en
  • DE596543C - Holder for toilet items : de en
  • FR763518A - Manufacturing process of wire screens for electric discharge tubes : en fr
  • FR763746A - New steel for valves : en fr
  • FR763475A - Improvements to pump control devices : en fr
  • DE596334C - Brake shoe for rail vehicles with a control lever : de en
  • US1957355A - Mouthpiece for tobacco pipes : en
  • SU36234A1 - Method of making cellular trimeric surfaces : en ru
  • ES2539U - Concrete blocks for wooden roofs (Machine-translation by Google Translate, not legally binding) : en es
  • ES2197Y - Pod or capsule collector applicable to machine guns : en es
  • GB409561A - Improvements in low voltage electric cells for medical use : en
  • DE596325C - Filing and registration device provided with visibly arranged cards : de en
  • ES133932A3 - A procedure for embossing rubbers. : en es
  • GB409359A - Improvements in and connected with seats, chairs and the like : en
  • GB409488A - Improved production of ultra-violet and luminous radiations by electric discharge apparatus : en
  • GB409457A - Improvements in or relating to gear-changing control : en
  • SU36223A1 - Device for signaling the occurrence of acid, alkali or salts in water : en ru
  • US1956781A - Glass grinding apparatus : en
  • DE596294C - Bottle cooler : de en
  • DE596305C - loom : de en
  • DE596413C - Lubricating device for plain bearings with lubrication holes distributed around the circumference of the bearing shell for lubrication with liquid lubricant : de en
  • FR763563A - : fr
  • SU36096A1 - Device for automatic control of mixture composition in internal combustion engines : en ru
  • US1957228A - Crusher : en
  • AU1465433A - Improvements in diving dresses : en
  • CH168639A - Apparatus for the individual separation of bodies from their associations, by magnetic effects. : en fr
  • CH168761A - Ski binding. : de en
  • CH168700A - Vacuum cleaner. : de en
  • PL19880B1 - A device for sprinkling with powdered bodies, such as salt, roots, etc. : en pl
  • SU36323A1 - Interfloor overlap : en ru
  • US1957199A - Barrel supporting and cooling device : en
  • DE596601C - Manufacture of conductor connections in submarine cables with thermoplastic insulating material : de en
  • FR763580A - Process for manufacturing artificial resins from waste water or dilute solutions containing phenol or formaldehyde, or phenol and formaldehyde : en fr
  • FR763608A - Spindle for loom shuttles : en fr
  • FR763720A - Diffuser trim : en fr
  • GB409563A - Improvements in or relating to electrically driven vacuum cleaners : en
  • CA341281A - Electrical fuse : en fr
  • BE401834A - Improvements to lamps and light tubes : en fr
  • CH168907A - Bicycle support. : de en
  • SU35773A1 - Automatic shot grinder : en ru
  • SU36123A1 - Hollow rotating anode for electroplating : en ru
  • SU36210A1 - Device for centering lenses on grinding machines : en ru
  • CH168865A - Liquid fuel burners. : de en
  • US1957303A - Apparatus for decolorizing and filtering liquids : en
  • DE596359C - Portable recording device for reflex copies : de en
  • DE596387C - Overpressure safe filter for liquids and gases : de en
  • ES132777A1 - A method to evaporate and refrigerate liquids. : en es
  • DE596528C - Process for the production of ferrovanadine : de en
  • GB409680A - Improvements in or relating to the manufacture of goods of rubber or similar material : en
  • ES132980A1 - A recreational game machine. : en es
  • SU36242A1 - Machine for combing and sorting fibrous material : en ru
  • US1957246A - Method of and apparatus for molding : en
  • US1957328A - Process and apparatus for the washing and after treatment of artificial silk spinning cakes : en
  • US1957362A - Bricklayer's trestle or horse : en
  • USD92144S - Design for a shoe : en
  • CH168799A - Oven for generating hot air for drying purposes. : de en
  • SU36204A1 - Filling apparatus, warning abuses when dispensing liquid glasses : en ru
  • US1956860A - Sheet glass manufacture : en
  • US1956892A - Cigarette holder : en
  • US1956793A - Asbestos article and method of forming the same : en
  • US1956812A - Lead and angle indicator : en
  • CH168900A - Umbrella. : de en
  • SU36044A1 - Device for smoothing the pulsations of the light flux of a lamp in a sound-conducting apparatus : en ru
  • SU36274A1 - Binding device for books and pamphlets in packs : en ru
  • SU36321A1 - Method of butt electric welding of hollow structures : en ru
  • US1956836A - Valve structure : en
  • CH168758A - Lining device for sports fields. : de en
  • CH168908A - Device for attaching a detachable luggage case to the luggage rack of bicycles. : de en
  • CH168790A - Setting device for saw blades. : de en
  • CH168654A - Apparatus for heating rooms. : de en
  • US1956761A - Grid for refrigerator freezing trays : en
  • SU35754A1 - The method of obtaining plastic : en ru
  • CH168695A - Process for the production of a condensation product. : de en
  • DE596297C - Eraser holder : de en
  • DE596363C - Automatic firearm : de en
  • SU36003A1 - Rigging machine for rubber soles to galoshes : en ru
  • US1956795A - Humidostat : en
  • US1957020A - Process for treating hides : en
  • US1957039A - Loose leaf binder : en
  • US1957040A - Cushion : en
  • GB409376A - Improvements in or relating to traffic control signals : en
  • US1956608A - Furnace control system : en
  • US1956912A - Scroll saw and band saw : en
  • US1957288A - Communication system : en
  • SU35979A1 - Mold ejector : en ru
  • US1957106A - Engine signal switch : en
  • CH168739A - Process for the lead-coating of metallic objects. : de en
  • SU36180A1 - Gas mask : en ru
  • US1956777A - Refrigerant control mechanism for evaporators : en
  • US1956809A - Load transmission joint for roads : en
  • SU35994A1 - The method of making building materials from the center : en ru
  • SU36119A1 - Variable planetary gears : en ru
  • SU36220A1 - Hand Grenade : en ru
  • CA341317A - Elevating truck : en fr
  • CH168810A - Reverse gear. : de en
  • SU36292A1 - Device for automatic regulation of the tension of the warp on the loom : en ru
  • CA341244A - Grave vault handle : en fr
  • DK48703C - Process for the production of a gluten-like product. : da en
  • CH168676A - Device for washing up and drying floors. : de en
  • SU35867A1 - Rail butt joint : en ru
  • SU36109A1 - Multiway crane : en ru
  • CH168757A - Mechanical timetable. : de en
  • CH168916A - Drive switching device on winding machines. : de en
  • SU36115A1 - A device for receiving a reciprocating movement of the working body : en ru
  • DE596298C - Replaceable rubber tread : de en
  • CH168755A - Humidifier for envelopes. : de en
  • SU35967A1 - Pupilometer : en ru
  • SU36092A1 - Internal combustion engine with two pistons opposing in one cylinder : en ru
  • US1956794A - Expansion-joint for oil gas generators : en
  • SU36243A1 - Adaptation to flax-, djut- and hempfelt machines for lifting ridges : en ru
  • SU36247A1 - Device for moistening the home thread on the spinning yarns : en ru
  • US1957012A - Silencing device for internal combustion engines : en
  • US1957066A - Electrical outlet box and the like : en
  • PL19895B1 - Method of alkylation of acid nitriles. : en pl
  • SU36305A1 - Apparatus for controlling crystallization : en ru
  • US1957307A - Fan construction : en
  • CH168905A - Mechanism used, in a motor vehicle, to immobilize and release two adjacent doors without any intermediate upright. : en fr
  • CA341302A - Vinyl ester production : en fr
  • GB409686A - Improvements in or relating to electrical warming and lighting radiators : en
  • US1956604A - Method and means for making tube bends : en
  • US1956946A - Folding table : en
  • US1957191A - Meat slicer clamp : en
  • GB409395A - Improvements in or relating to utilisers of waste beer : en
  • GB409651A - Improvements in and relating to electric regulators : en
  • FR763412A - Advanced x-ray generators : en fr
  • FR763530A - Theater accessible to cars : en fr
  • GB409427A - Improvements in or relating to reinforced concrete construction : en
  • DE596321C - Blow displacement machine with endless conveyor : de en
  • US1956788A - Drink mixer and dispenser : en
  • CH168936A - Process for the production of protective coverings for containers by means of counter-rotating rollers. : de en
  • DE596411C - Pinion starter : de en
  • CA341234A - Air gun : en fr
  • CH168887A - Low-capacitance high-frequency power line. : de en
  • DE596264C - Device for securing the cable connected to a one-piece or cross-sectional electrical wall plug against tension and twisting : de en
  • FR763605A - Electromagnetic device for recording sound impressions on cinematographic film and the like : en fr
  • GB409562A - Improvements in or relating to selecting means for address-printing machines : en
  • CA341263A - Cigarette feed for packers : en fr
  • FR763693A - Connecting device for use in establishing scaffolding and other temporary constructions : en fr
  • DE596545C - Vulcanization accelerator : de en
  • US1956923A - Fuel injection pump : en
  • FR763607A - Cellular plaster and its manufacturing process : en fr
  • ES133422A1 - A lampholder system fitted with a removable cap with its suitable lamp socket, made of insulating material with double contact per side spring pole, designed against fraud by means of drawings on the head of the cap. : en es
  • GB409348A - Improvements in or connected with apparatus for cooking waffles and the like : en
  • GB409557A - Improvements in connection with reversing, signalling and/or illuminating lamps for motor vehicles : en
  • GB409403A - Improvements in or relating to portable electric illuminating devices : en
  • GB409493A - Improvements in or relating to cooling systems for intermittently acting absorption refrigerating apparatus : en
  • US1956617A - Radiator : en
  • US1956917A - Registering device : en
  • FR763595A - Process for obtaining graphitized porous bronze applicable in particular to the manufacture of rings : en fr
  • FR763488A - Film drive mechanism : en fr
  • GB409536A - Quick make-and-break ceiling switch : en
  • GB409650A - An improved device for use by smokers : en
  • PL19949B1 - A method of sintering fine ores. : en pl
  • SU36331A1 - Reversible gear : en ru
  • US1957094A - Portable condensing and heating apparatus : en
  • GB409706A - Improvements in or relating to game apparatus : en
  • PL19906B1 - Method to prevent the release of solid naphthalene in gas pipelines. : en pl
  • PL19951B1 - Method for the preparation of sodium salt of iodomethylsulfonic acid. : en pl
  • SU35962A1 - Flat Viscose Filter Rack : en ru
  • SU36078A1 - Machine for threshing testes on the vine : en ru
  • CA341284A - Electrical fuse : en fr
  • DE596513C - Optical glass with a refractive index over 1.60 : de en
  • US1956762A - Device for detecting and indicating insufficiently filled packages in packing machines : en
  • US1956837A - Sound record of condensation products of polyvinyl alcohol-aldehyde condensation product : en
  • DE596495C - Drawing pen for thin flat leads : de en
  • BE402071A - : en
  • CH168920A - Process for the preparation of an anthraquinone derivative. : de en
  • SU36199A1 - Bottle, closable capsule closures : en ru
  • US1956703A - Shoe : en
  • US1957304A - Mechanical stoker : en
  • US1957347A - Fractional retort : en
  • US1957388A - Tube reforming machine : en
  • FR763628A - Advertising book : en fr
  • GB409379A - Improvements in or relating to variable electric potentiometer devices : en
  • ES133825A1 - An alarm device system with double power supply. : en es
  • FR763582A - Manufacturing process of new dentures and bearing plates for their fixation : en fr
  • GB409523A - Motion dampers for use on motor-vehicles : en
  • GB409734A - Improvements in and relating to electric converting apparatus : en
  • GB409674A - Improvements in or relating to clutch-operating mechanism for motor vehicles : en
  • FR763445A - Improvements to card punching machines for statistical machines : en fr
  • FR763581A - Method and device for brazing, welding and metallizing metals : en fr
  • DE596405C - Rub : de en
  • PL19890B1 - A method of obtaining valuable metals from ores and other materials containing these metals. : en pl
  • ES133810A1 - An improved device to facilitate the start-up of the explosion engines. : en es
  • BE401923A - CONTAINER OR BOX IN PAPER, CARDBOARD OR SIMILAR : en fr
  • DE596301C - Device for automatic filling of powdery material into valve bags from a storage container : de en
  • ES2202Y - Toy composed of swing and skates. : en es
  • AU1391433A - Device for use in serving ice cream, confections, refreshments and the like in theatres and other places : en
  • CH168675A - Dust-picking brush. : de en
  • CA341255A - Chemical apparatus for fibrous materials : en fr
  • US1957080A - Light shield : en
  • GB409491A - Extrusion press for plastic materials : en
  • ES133947A1 - A process for the manufacture of removable punchable sheets. : en es
  • GB409576A - Improvements in or relating to friction clutches : en
  • US1956827A - Acetylene generator : en
  • US1957300A - Flexible shaft coupling : en
  • FR763672A - Level crossing safety devices : en fr
  • FR763736A - Improvements in the manufacture of knitted and woven fabrics, more particularly for articles of clothing of all kinds, in particular ties, neck warmers and others : en fr
  • CH168773A - Indicating device for clocks, barometers, counters, etc. : en fr
  • BE402323A - : en fr
  • CA10312S - Hammer tip : en
  • CH168709A - Opanke. : de en
  • US1956615A - Method of producing tomato juice : en
  • US1957368A - Paper manufacture : en
  • USD92146S - Design for a display device : en
  • DE596430C - Device for boarding ship hatches : de en
  • DK48709C - Device for electrically powered vehicles. : da en
  • GB409448A - Improvements in or relating to the lasting of boots and shoes : en
  • FR763674A - Manufacturing process of new green sulphide dyes : en fr
  • GB409601A - Improvements in and relating to refrigerating machines : en
  • PL19899B1 - The method of rolling seamless raw pipes on the core. : en pl
  • PL19937B3 - Method of obtaining barbituric acid derivatives. : en pl
  • US1956730A - Method of making electrical cables : en
  • US1956838A - Cigarette making machine : en
  • FR763392A - Machine for heading and removing intestines from sardines and other fish : en fr
  • US1956720A - Strainer : en
  • PL19942B1 - A method of electrolytic bleaching of beet or cane molasses. : en pl
  • SU35787A1 - Scouring method of exploration of the dumping placer parts : en ru
  • FR763418A - Velocipede designed to stay on the water, either as a propulsion device or as a toy : en fr
  • ES133805A1 - A method for applying, before any firing, one or more covers or enamels, of ceramic type be of pottery, earthenware, refractory, stoneware, porcelain or similar products. : en es
  • GB409693A - Improvements in thermionic valves : en
  • FR763596A - Independent wheel mounting device : en fr
  • SU36179A1 - Vacuum pump for pumping aluminum from baths : en ru
  • SU35960A1 - Spreading bobbin machine : en ru
  • SU36181A1 - Device for the protection of infants from poisonous substances : en ru
  • SU36303A1 - Hydropower installation using the energy of a river : en ru
  • US1956583A - Drive for motor vehicles : en
  • US1956688A - Retractile wheel carrier-jack : en
  • US1956877A - Vehicle steering mechanism : en
  • DE596261C - Gas-heated furnace for glowing or the like. : de en
  • DE596561C - Closure for a sliding window consisting of at least two leaves : de en
  • ES133480A1 - Procedure to soften and soften water for cleaning, washing and rinsing purposes. : en es
  • GB409374A - Improvements in or relating to record-controlled statistical printing machines : en
  • SU35791A1 - Rope conveyor : en ru
  • SU35803A1 - Hem ironing machine : en ru
  • SU35968A1 - Lower limb prosthesis : en ru
  • SU36079A1 - Device for separating loose mix by weight with air jet : en ru
  • SU36053A1 - Spring dynamometer to determine the thread tension : en ru
  • SU36287A1 - Clothing slopes of canals and other hydraulic structures : en ru
  • SU35751A1 - Device for actuating the knife cleaning machines : en ru
  • US1956832A - Manufacture of cellulose derivatives : en
  • SU36131A1 - Friction head to protect the rotating tool from overload failure : en ru
  • US1957165A - Adjustable table for hospital beds : en
  • CH168701A - Corset. : de en
  • CH168827A - Internal combustion engine working piston. : de en
  • CH168851A - Three-phase current relay. : de en
  • US1957158A - Phonographic invention : en
  • US1957171A - Framing handle construction : en
  • SU36272A1 - Caramel wrapping machine : en ru
  • US1957193A - Printing device : en
  • US1956916A - Apparatus for manufacturing electrical condensers : en
  • US1957100A - Well bailer : en
  • PL19889B1 - Sintering device. : en pl
  • US1956890A - Buoyant clothing for personal wear : en
  • US1957154A - Dam construction : en
  • BE401887A - New article of a mesh texture. : en fr
  • CA341222A - Sulphurous iron ore roasting process : en fr
  • FR763526A - : fr
  • FR763543A - Shoe heel polishing machine : en fr
  • CA341262A - Cigarette making mechanism : en fr
  • CH168895A - Apparatus for removing individual sheets of paper stacked therein, in particular for advertising purposes. : de en
  • US1956570A - Process of recovering resorcinol : en
  • DE596319C - Glaze cleaning device : de en
  • FR763678A - Expansion switch : en fr
  • CH168745A - Method and device for the production of transfer printing templates. : de en
  • US1956674A - Fluid pressure brake : en
  • SU35993A1 - Gesture on clasp or clip to connect paired rods : en ru
  • SU36030A1 - A device for marking circles on hollow articles : en ru
  • US1956834A - Apparatus for producing metal packing : en
  • US1956811A - Method of preparing lactose : en
  • US1957010A - Multiple tariff metering system : en
  • US1957073A - Drilling apparatus : en
  • US1956843A - Means for installing packing in stuffing-boxes : en
  • SU35898A1 - Microphone : en ru
  • US1957030A - Pressure gauge and minimum pressure indicator : en
  • AU1250733A - Improvements in or relating to pressure wave transmitters and receivers incorporating magneto-strictive devices : en
  • CA341375A - Cathode ray apparatus : en fr
  • DE596345C - Veneer paste : de en
  • SU35924A1 - Device for measuring variable electromotive forces by compensation method : en ru
  • SU36297A1 - Bobbin changer on the loom : en ru
  • US1957411A - Device for use in making arrays of firers from seed cotton : en
  • CA341257A - Sulphide ore roasting process : en fr
  • DE596337C - Device for dissipating the heat from the coil heads of the stator winding of electrical machines, which are surrounded on all sides with cement : de en
  • ES133927A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • GB409440A - Improvements relating to jigger type conveyors or graders : en
  • GB409628A - Improvements in or relating to high frequency signalling systems : en
  • SU35769A1 - Automatic tool feeding tool : en ru
  • SU35827A1 - The method of manufacture of acid-resistant vessels : en ru
  • US1956758A - Hydraulic press operating circuits : en
  • US1957157A - Case for watches, instruments, and the like : en
  • SU31025A1 - The method of connecting the fire tubes with steam boiler grids : en ru
  • US1957196A - Coupling mechanism : en
  • CA341269A - Spring : en fr
  • CH168951A - Plane. : de en
  • SU36209A1 - Grinding machine for working edges of templates : en ru
  • US1957278A - Razor blade sharpener : en
  • SU36147A1 - Mechanism to the cap sewing machine to move the feed material comb : en ru
  • SU35977A1 - Medical injection ampoule : en ru
  • SU35986A1 - Electromechanical device for lifting the lids (flaps) of open-hearth and similar furnaces : en ru
  • SU35846A1 - Cascade filter for feedwater : en ru
  • US1956765A - Apparatus for producing high vacuum : en
  • ES133948A1 - A process for making phosphate coatings. : en es
  • FR763652A - Further training in golf, hockey and similar rods, as well as tools or instruments, consisting of a handle and a percussion hammer : en fr
  • CH168830A - Refrigerator with its own cold generation. : de en
  • US1956859A - Electrical resistor : en
  • SU35756A1 - Method and device for speeding up the test climb : en ru
  • US1956943A - Cathode ray tube mount : en
  • SU35907A1 - Device for removing distortions in reception : en ru
  • US1956699A - Printing machine : en
  • US1956785A - Protein food-color and method of producing same : en
  • US1956936A - Cosmetic compact : en
  • CH168659A - System for air conditioning of rooms. : de en
  • CA341310A - Knitting machine : en fr
  • CH168846A - Overlay remote control system. : de en
  • DE596369C - Steam power plant with feed water storage : de en
  • SU35775A1 - Electric drill : en ru
  • SU36277A1 - Device for multiraft log rafts : en ru
  • US1956743A - Razor blade drier and container : en
  • DE596418C - Ball crushing mill : de en
  • DK48683C - Track and neck bearing for fast-rotating, vertical axles. : da en
  • GB409663A - Method of three-dimensional photography and cinematography : en
  • FR763407A - Advanced device for the anesthesia of living beings : en fr
  • GB409486A - Improved process of and means for feeding gas turbines : en
  • GB409697A - Improvements in or relating to synchronous motors particularly adapted for use with time indicating mechanism : en
  • PL19922B1 - Connection system for high-frequency induction furnaces with grid rectifiers. : en pl
  • SU36317A1 - Thermal switch : en ru
  • US1957216A - Method of manufacturing shoes : en
  • CA341342A - Metallic oxide body production : en fr
  • CH168718A - Mill with counter surface pressed against a grinding roller. : de en
  • GB409452A - Improvements in or relating to the recording of associated sound and picture record films : en
  • US1957218A - Motor mounting : en
  • US1956650A - Loading and topping machine for cotton and the like : en
  • US1957253A - Process for the removal of hydrogen sulphide from gases : en
  • CH168762A - Scoring device, used to record and indicate point counts in card games and similar games. : en fr
  • US1957127A - Ignition system : en
  • CH168808A - Sheet metal piping element. : de en
  • PL19968B1 - Roofing cardboard. : en pl
  • SU35804A1 - Moving device for cutting textile and similar materials : en ru
  • US1956584A - Lubricating system : en
  • GB409408A - Draught and dust excluder for inside bottom of doors : en
  • GB409584A - Improvements in pistons especially for internal combustion engines : en
  • SU35935A1 - Agar cleaning method : en ru
  • SU36169A1 - Fixture for viewing on the screen stereoscopic cinematic images : en ru
  • US1956792A - Mine car : en
  • US1957353A - Attachment for faucets : en
  • ES133824A3 - Seafood disinfection procedure. : en es
  • CA341265A - Alloy production : en fr
  • CH168800A - Drive device for the rotating tool of the pantograph of engraving or copying machines. : de en
  • ES2178Y - Tie holder. : en es
  • PL19897B1 - Laundry centrifuge. : en pl
  • US1957370A - Paper manufacture : en
  • US1956578A - Tire deflation indicator switch : en
  • US1956933A - Rolling mill screw-down : en
  • CA341316A - Coating composition : en fr
  • CH168694A - Stocking or the like made from weft knitted fabric. : de en
  • CH168726A - Process for the preparation of 3: 4-dichlorophthalic acid. : de en
  • CH168890A - Light relay device with lighting by a low-voltage lamp. : de en
  • DE596452C - Process for the production of ignition plates for children's pistols : de en
  • FR763622A - Pressurized fluid control device : en fr
  • SU35852A1 - Steam distribution mechanism for steam engines of direct action (water or air pumps, etc.) : en ru
  • SU36154A1 - Sewing machine adaption for braking and signaling when thread breaks : en ru
  • DE596267C - Procedure for eliminating the rotating field dependency of three-phase meters : de en
  • FR763569A - Device for picking fruit : en fr
  • US1956596A - Catamenial bandage : en
  • US1956735A - Water heating apparatus : en
  • SU36066A1 - A device for demonstrating the addition of two movements occurring along one straight line. : en ru
  • US1956580A - Flexible track : en
  • CH168746A - Process for the production of printing inks. : de en
  • PL19898B1 - The bearing ring of the runner of the weaving and threading machines. : en pl
  • SU35831A1 - Method for producing methanitro-para-chloro-phenyl-arsic acid : en ru
  • CA341304A - Azo-dyestuff : en fr
  • CH168795A - Grinder for mower blades. : de en
  • GB409354A - Improvements in paper and methods of making same : en
  • US1956745A - Locking bolt : en
  • PL19962B1 - Zinc sheet coated with aluminum and the method of its production. : en pl
  • US1956961A - Treated paper and process of producing the same : en
  • SU36093A1 - Internal combustion engine : en ru
  • SU36270A1 - Machine for packaging and banding of tobacco and other loose bodies : en ru
  • US1956549A - Vehicle wheel mounting : en
  • US1956726A - Rail anchor : en
  • US1957019A - Gravity feed oil burner : en
  • US1957198A - Scale : en
  • CH168775A - Device for measuring electrical voltages. : de en
  • FR763370A - Sharpening device : en fr
  • FR763387A - Improvement of double wedge valves : en fr
  • FR763482A - New way of processing food for human consumption : en fr
  • US1956969A - Shoemaking : en
  • US1957074A - Method and apparatus for testing thermionic tubes : en
  • US1957406A - Ruffling mechanism for sewing machines : en
  • FR763603A - Improvements to devices calculating and indicating the price, intended for liquid dispensing devices : en fr
  • DE596402C - Spinning centrifuge motor : de en
  • FR763667A - Sofa convertible into bed : en fr
  • US1956566A - Printing machine : en
  • US1956701A - Agitating device for automatic refrigerators : en
  • US1956736A - Motion picture apparatus : en
  • US1957004A - Swinging crair : en
  • US1957331A - Golf game : en
  • SU36136A1 - Copy device for thread-cutting machines : en ru
  • US1956624A - Sound moving picture : en
  • DE596563C - Device for inserting bullets with guide rings and for choking or pulling the cartridge case into the bullet groove : de en
  • US1956739A - Cooling device for tires : en
  • DE596322C - Device for wet treatment of fabrics : de en
  • US1956633A - Reenforcing means for tire covers : en
  • US1957001A - Closure ring for bearings : en
  • FR763374A - Process for the preparation of optical antipodes of bodies endowed with rotary power : en fr
  • GB409569A - Improvements in or relating to frangible struts adapted to be burst on expansion of a fluid contained therein, such as are used in fireextinguishing apparatus : en
  • GB409595A - Fire-fighting apparatus : en
  • US1956854A - Packing cushion : en
  • US1956858A - Swivel for gas meters : en
  • US1956952A - Method and apparatus for shearing : en
  • US1956999A - Magazine feed for single spindle machines : en
  • GB409331A - Improvements in and relating to the control of low pressure gas or vapour filled electric discharge devices : en
  • GB409449A - Improvements in or relating to fishing rod rests : en
  • GB409515A - Improvements in motor tractors and trailers : en
  • CH168704A - Belt. : en fr
  • DK48693C - Self-closing Tube. : da en
  • GB409729A - Advertising display : en
  • DE596213C - Putty-free glazing for roofs : de en
  • DE596554C - Device for protecting shop counters : de en
  • US1956889A - Salts of dialkylaminoarylphosphinous acids and process of making them : en
  • US1957349A - Refrigeration apparatus : en
  • SU35872A1 - Crank gear : en ru
  • US1957005A - Sway seat or the like : en
  • US1957237A - Fan blade : en
  • US1956653A - Bark removing machine : en
  • US1956764A - Closure foe containers : en
  • CH168665A - Process for the production of patterned artificial marble. : de en
  • US1956675A - Rectifying apparatus : en
  • GB409364A - Improvements in or relating to clutch-operating mechanism for motor vehicles : en
  • GB409578A - Improvements in and relating to sewing machines : en
  • FR763421A - Process for making disinfectant surfaces on thin rubber objects : en fr
  • PL19964B1 - A device for copying films made on corrugated sheets. : en pl
  • SU36275A1 - Collapsible box : en ru
  • DE596296C - Device for cutting (thinning) hair : de en
  • GB409394A - Improvements relating to weighing apparatus : en
  • ES133689A3 - A device for heating roads. : en es
  • ES133771A1 - PROCEDURE FOR THE MANUFACTURE OF PALASTER DISC ELEMENTS, ESPECIALLY FOR AUTOMOBILE VEHICLES : en es
  • FR763423A - Installation for supplying direct current arcs : en fr
  • DE596534C - Device for dosing diathermy currents, especially short-wave currents : de en
  • ES133847A1 - DEVICE TO CARRY OUT A PROCEDURE FOR HYDROGENATION OF MATERIALS CONTAINING CARBON : en es
  • FR763372A - Constant level tank for carburetor : en fr
  • GB409400A - Improvements in television transmission systems : en
  • FR763409A - New and improved process for the manufacture of coal sinter and resulting products : en fr
  • DE596404C - Process for pretreating the molding sand : de en
  • ES133933A2 - A VULCANIZATION PRESS FOR RUBBER RINGS FOR WHEELS : en es
  • FR763725A - Sulfur lubricant and its manufacturing process : en fr
  • FR763476A - Support system for field guns, anti-aircraft guns and others : en fr
  • GB409366A - Improvements relating to reinforced concrete floors and similar load supporting surfaces : en
  • GB409432A - Improvements in driving chains : en
  • DE596480C - Self seller with skill game device : de en
  • FR763522A - Light bulb holder box : en fr
  • FR763537A - Ophthalmic frames : en fr
  • DE596535C - Engine propellant : de en
  • FR763523A - Fireplace door, especially for steam curtain fireplaces : en fr
  • DE596314C - Electrostatic capacitor with oxide-insulated metal foils : de en
  • GB409517A - Improvements in or relating to teat cups of milking machines : en
  • FR763481A - Forced-spray carburettor : en fr
  • FR763472A - : fr
  • FR763625A - Pipe wrench : en fr
  • US1956747A - Replaceable closure : en
  • FR763705A - Chalice-shaped glass with device for collecting drops : en fr
  • GB409710A - Process for the decomposition of siliceous aluminiferous minerals : en
  • GB409675A - Improvements in light metal pistons : en
  • US1956789A - Stoker feed structure : en
  • US1957289A - Automatic choke control for internal combustion engines : en
  • GB409711A - Improvements in or relating to electric lighting systems : en
  • GB409489A - Improved bobbin drag device for spinning, twisting and like textile frames : en
  • FR763684A - Vibrator : en fr
  • GB409610A - Improvements in or relating to the manufacture of nuts : en
  • GB409658A - Improvements in the manufacture and production of carbon-containing fertilisers : en
  • FR763403A - Improvements to continuous glass melting processes : en fr
  • GB409640A - Improvements in or relating to cellular drum filters : en
  • GB409743A - Improvements in the construction of low pressure boilers : en
  • ES133759A1 - A procedure for the manufacture of insecticides. : en es
  • FR763470A - Photo-mechanical printing : en fr
  • GB409727A - Improvements in and relating to food products and their manufacture : en
  • IE12946L - Vapour burner : en
  • FR763478A - Bean thresher : en fr
  • FR763806A - : fr
  • SU35828A1 - Method for determining sulfur in rubber : en ru
  • SU35903A1 - Magnetron generator : en ru
  • SU35874A1 - Device for suspending bodies of railway carriages : en ru
  • US1956825A - Computing mechanism : en
  • US1957211A - Apparatus for making magnetic tests and measurements : en
  • CH168824A - Device for airless fuel injection in internal combustion engines. : de en
  • DE585314C - Split and removable rim : de en
  • US1956880A - Tube closure valve : en
  • US1957013A - Combination dripping pan : en
  • CH168760A - Skis with protective edges. : de en
  • GB410153A - Improvements in or relating to the manufacture of solutions of cellulose derivatives or conversion products : en
  • DK48689C - Method for Manufacturing Porous Building or Filling Materials. : da en
  • GB409600A - Improvements in stuffing boxes for ship's screw propeller shafts : en
  • FR763525A - Siphoidal box : en fr
  • DE596526C - Support plate for mounting thin, flexible clichés : de en
  • DE596326C - Process for the extraction of the growth-promoting substances of the thymus glands in enriched form : de en
  • DE596527C - Process for removing arsenic and antimony from iron and manganese ores : de en
  • GB409668A - Improvements in or relating to spools or reels used for holding cable such as electric cable or flex : en
  • USD92127S - Design for a textile fabric or : en
  • DE596234C - Machine for the production of packaging nests in fillers such as wood wool and the like. like : de en
  • FR763419A - Joint for socket pipes : en fr
  • GB409401A - Improvements in and relating to wheels for mechanically propelled tractors and other vehicles : en
  • GB409500A - Brake operating mechanism for trailers of motor vehicles : en
  • DE596364C - Process for the production of building material with embedded hollow bodies : de en
  • GB409404A - Improvements in or relating to gas burner injectors : en
  • DE596303C - Packaging for several preferably similar objects : de en
  • CA341301A - Engine starting system : en fr
  • CA341359A - Remote motor control : en fr
  • FR763662A - Silico-magnesio-limestone agglomerate : en fr
  • SU35915A1 - Cable drum : en ru
  • US1956942A - Chain drive and chain for use thereon : en
  • FR763509A - Printing animal fibers with tank dyes : en fr
  • GB409732A - Process for the catalytic synthesis of heterocyclic bases : en
  • GB409670A - Improvements in or relating to telegraph, telephone or like exchange systems : en
  • FR763645A - Device for closing bottles : en fr
  • GB409375A - Improvements in or relating to metal cutting broaches : en
  • DE596191C - Process for the production of chrysene : de en
  • ES133316A3 - Mechanical procedure for cooling incandescent material with unalterable color. : en es
  • GB409672A - An improved plastic compound : en
  • GB409647A - Improvements in and relating to organs : en
  • GB409459A - An improved process for the treatment of almonds and means for use therein : en
  • SU35767A1 - Instrument for measuring the deviation of the borehole axis from the vertical : en ru
  • US1956607A - Method of making building units : en
  • US1956953A - Roll polisher : en
  • US1957386A - Tube expanding roller mill : en
  • SU36311A1 - Device for detecting electromagnetic waves : en ru
  • US1957247A - Photo-electric relay : en
  • CH168881A - Can, especially for doughy masses. : de en
  • DE596440C - Embossing device for cylindrical bodies, especially dental drill shafts : de en
  • FR763500A - Telescopic trigger release mine stanchion : en fr
  • FR763592A - New propeller blade and its applications, in particular its application to toys : en fr
  • SU35900A1 - Telephone meeting device : en ru
  • SU36215A1 - Shoe for the manufacture of shoes from fibrous masses : en ru
  • US1956911A - Machine for cutting elongated slots : en
  • SU35921A1 - Electrodynamic measuring device : en ru
  • SU36255A1 - Automatic press for forming peat grape pots : en ru
  • FR763609A - Snail for loom shuttles : en fr
  • SU36009A1 - The method of obtaining resin from substances containing starch : en ru
  • US1956887A - Photographic reproduction apparatus : en
  • PL19920B1 - A method for winding rayon threads on coils for punching for carrying out the method. : en pl
  • SU36058A1 - Instrument for continuous determination of hydrogen ion concentration : en ru
  • SU36228A1 - Mechanical brush : en ru
  • CH168825A - Mufflers for internal combustion engines. : de en
  • DE596533C - Glow amplifier tubes : de en
  • FR763490A - Improvements to liquid fuel burners : en fr
  • FR763524A - Method and apparatus for dynamic supercharging of internal combustion piston engines, or piston compressors : en fr
  • GB409420A - Improvements in or relating to electric terminal devices or/and cord grips or cord exit devices such as ceiling roses : en
  • SU35949A1 - Holder needles round knitting machine type Tompkins : en ru
  • SU36089A1 - Seine for fishing : en ru
  • SU36145A1 - Sewing Machine Fitting : en ru
  • US1956619A - Container : en
  • US1957249A - Electron discharge apparatus : en
  • CA341231A - Crate : en fr
  • CH168765A - Firearm with projectile. : de en
  • DE596397C - Multiple switches for electric flashlights : de en
  • GB409728A - Process for the manufacture of new amino azo compounds : en
  • DE596531C - Arrangement for phase rotation of a voltage vector by any measurable amount : de en
  • SU36171A1 - Movie projector attachment for stopping the advancement of the film during the design of the frames with the inscriptions : en ru
  • US1956851A - Railway traffic controlling apparatus : en
  • US1956993A - Method of and apparatus for recovering halogens from brines : en
  • US1957229A - Electric valve converting apparatus : en
  • US1956869A - Sealed connecter : en
  • SU35778A1 - Clay mixer for preparing mud : en ru
  • SU36253A1 - Lime Squeezer : en ru
  • AU1230933A - Process and apparatus for lining metal pipes with bitumen or bituminous compositions : en
  • CH168919A - Process for the preparation of an anthraquinone derivative. : de en
  • CA341303A - Ketone oxidation : en fr
  • DE596393C - Spreading head cable termination for multi-conductor cables filled with insulating fluid, preferably oil : de en
  • CA341260A - Vehicle wheel : en fr
  • CA341371A - Synthetic resin : en fr
  • SU36039A1 - Plow fitting to record plowing width : en ru
  • SU36046A1 - Colorimetric Prefix for Photometer : en ru
  • US1957322A - Typewriting machine : en
  • US1956554A - Method of making valve bodies : en
  • US1957221A - Tractor : en
  • CA341377A - Filament, yarn and thread processing : en fr
  • CH168915A - Seating and reclining furniture. : de en
  • CH168913A - Propulsion device for watercraft. : de en
  • SU36335A1 - Device for driving a fin propeller : en ru
  • FR763552A - Control for bakery machines, especially for mechanical kneaders : en fr
  • CH168703A - Bra. : en fr
  • DE596412C - Drive belt made of elastic, corrugated metal band : de en
  • ES2205Y - Perfume device of the environment. : en es
  • SU32320A1 - M flax machine : en ru
  • US1956693A - Shoe and the manufacture thereof : en
  • ES133844A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF FOLDING HOODS OR COVERS FOR ROAD VEHICLES : en es
  • CH168652A - Process for the preparation of an emulsion of bituminous substances. : en fr
  • CH168655A - Hot water central heating furnace for electrical operation. : de en
  • FR763384A - Improvements to devices for printing stereoscopic images : en fr
  • FR763484A - Improvements to screws, bolts, studs and similar machine parts : en fr
  • GB409645A - Improvements in quick make-and-break electric switches : en
  • FR763610A - Ski binding : en fr
  • ES133812A3 - Procedure for the preparation and packaging of reinforcements for footwear. : en es
  • US1957146A - Rotary drum drier : en
  • FR763634A - Devices for producing cold in motor transport vehicles (automobiles, wagons, boats and the like : en fr
  • DE596463C - Process for displaying the deviations from synchronism and synchronization process for image transmission : de en
  • ES133809A3 - Improvements in the construction of the musical instrument called rod trombone. : en es
  • FR763353A - Illuminated police plate, indirect lighting, for vehicles : en fr
  • GB409391A - Improvements in or relating to valves for controlling the flow of fluid mediums : en
  • SU35851A1 - Distribution mechanism for steam engines of direct action : en ru
  • DK48704C - Method of Making Powdered Wax for Sanding, Polishing and Polishing. : da en
  • US1956640A - Lubricating device : en
  • CH168924A - Process for the preparation of a solid, durable diazo preparation. : de en
  • DK48707C - Sewage cleaner. : da en
  • GB409353A - Improvements in and relating to the treatment of benzine or gasoline : en
  • ES133776A1 - DEVICE FOR THE PRODUCTION OF HEAT FOR HEATING AND COOKING BY COMBUSTION OF OIL VAPORS : en es
  • FR763369A - Remote valve control by fluid : en fr
  • FR763491A - Electric lighting machine : en fr
  • FR763562A - : fr
  • FR763714A - Process for welding iron and non-austenitic iron alloys or steel and steel alloys : en fr
  • SU35758A1 - Crash Clasp : en ru
  • SU36222A1 - Gas revolver : en ru
  • ES133769A1 - A recovery procedure for sulfur dioxide from gas mixtures. : en es
  • FR763471A - Method for preventing solid mothballs deposits in gas pipelines : en fr
  • PL19966B1 - Paper bag. : en pl
  • SU36002A1 - The method of processing released from the calender dry rubber : en ru
  • SU36095A1 - Device for controlling internal combustion engines : en ru
  • US1956891A - Window : en
  • DE596245C - Catching needle for the Petinet device of flat weft knitting machines : de en
  • GB409635A - Improvements relating to hoists : en
  • SU35875A1 - Safety equipment for trams : en ru
  • SU36107A1 - Stuffing box : en ru
  • SU36137A1 - Device for ripping off contact pads with relay contact springs : en ru
  • US1956941A - Magnetic chuck : en
  • US1957139A - Dual lighting fixture : en
  • US1956576A - Device for applying coatings to electric conductors : en
  • US1957313A - Refrigerating apparatus : en
  • FR763361A - Rolling device for finishing concrete surfaces : en fr
  • FR763460A - Plastic compositions : en fr
  • DE596249C - Feeding device for prismatic folding boxes on packing machines : de en
  • DE596309C - Circuit arrangement for telephone systems : de en
  • DE596195C - Method and device for producing horn shavings : de en
  • CA341305A - Clutch : en fr
  • CH168941A - Process for the preparation of a new calcium compound. : de en
  • FR763665A - Block socket for high-insulated electrical installations and assemblies : en fr
  • GB409623A - Egg-preservative : en
  • CH168751A - Process for the production of halftone screens which can be reproduced by photographic means. : de en
  • FR763487A - Safety razor providing different cutting angles to the edges of the blades : en fr
  • GB409705A - Improvements in ear guards for use during hair treatment processes : en
  • GB410088A - Improvements in or relating to methods for the preparation of substituted thiazoles or selenazoles : en
  • FR763354A - Double pump can be used especially as air and heavy oil pump in heavy oil heating systems : en fr
  • SU36193A1 - Double car wheel with hooks : en ru
  • US1956822A - Stereoscope : en
  • US1957117A - Ophthalmic lens : en
  • US1957207A - Oil burner electrical ignition : en
  • US1957404A - Lighting : en
  • ES133740A3 - Industrial procedure to obtain artificial chamois. : en es
  • ES133803A1 - A procedure for the manufacture of needles for making and repairing networks. : en es
  • US1957167A - Coupon ticket printing machine : en
  • DE596506C - Device for cooling set drawing dies : de en
  • DE596342C - Method and device for post-treatment of rayon in a continuous operation : de en
  • FR763671A - Further training in the establishment of electric light filament lamps : en fr
  • FR763550A - Cap with internal expansion device : en fr
  • GB409634A - Improvements in or relating to machines for lacing shoe uppers : en
  • ES133761A1 - Procedure of lubricating particularly under very high pressures and with great speeds and to obtain lubricants particularly apt for the use under very high pressures and with very great speeds. : en es
  • FR763585A - Device for removing hub caps or flanges for automobile wheels : en fr
  • FR763717A - New toy : en fr
  • GB409602A - Improvements in and relating to refrigerating apparatus : en
  • FR763574A - Adjustable suspension saddle for cycles : en fr
  • USD92138S - Design for a spoon : en
  • SU35764A1 - Yass multifaceted section : en ru
  • US1956709A - Calling circuit : en
  • US1956682A - Cover for radiator tops : en
  • FR763571A - Device for placing suction cups : en fr
  • FR763756A - : fr
  • FR763399A - Device for controlling the ignition and supply of the burners of liquid fuel stoves : en fr
  • GB409575A - Bottle-stoppering device suitable at the same time for measuring and pouring : en
  • GB409499A - An ice making apparatus : en
  • ES2200Y - Container for solid substances such as flour, spices, drugs, legumes, drugs and the like. : en es
  • SU35992A1 - Tree beam (farm) : en ru
  • SU36191A1 - Device for automatic gear shifting in speeds of motor carriages : en ru
  • US1956662A - Stand for stoves or the like : en
  • US1957123A - Adjustable plumb : en
  • SU35839A1 - The method of obtaining the connection of diazonium with phonols : en ru
  • SU35905A1 - Superregenerative reception method : en ru
  • DE596410C - Process for converting the metal content of oxidic ores into sulfates or chlorides : de en
  • GB409424A - Reproduction of etchings from metal plate on wood : en
  • GB409596A - Corn popper : en
  • GB409614A - Improvements in domestic electric kettles : en
  • US1957419A - Signal transmission system : en
  • US1957270A - Talcing apparatus : en
  • US1957356A - Insertable band for headwear : en
  • GB409355A - Improvements in processes for improving alloys containing iron, aluminium and nickel : en
  • CA341376A - Stereotype matrix : en fr
  • ES133808A3 - Improvements in the construction of music drums. : en es
  • SU35980A1 - Method and device for melting and degasification of glass under rarefied pressure : en ru
  • FR763477A - Device for discharging a pressurized fluid : en fr
  • ES133939A1 - A process for the manufacture of an elastic ring intended to be applied in the connecting groove of the twin tires of motor vehicles. : en es
  • GB409480A - Improvements in and relating to loft ladders and sliding stairways : en
  • SU35885A1 - Arrow switch : en ru
  • SU35938A1 - Method for making grease : en ru
  • US1956568A - Ampulla : en
  • US1957115A - Shock absorber : en
  • CA341279A - Electrical fuse : en fr
  • DE596496C - Filler pencil : de en
  • FR763497A - Support, especially for the application of roentgen rays : en fr
  • FR763722A - Television process : en fr
  • GB409613A - Improvements in and relating to electron discharge tubes and incandescent electric lamps : en
  • SU36162A1 - Pulp Production Method : en ru
  • US1956995A - Free wheeling transmission device : en
  • US1957145A - Arrangement for scattering auxiliary substances in vacuum valves : en
  • SU36188A1 - Motor carriage : en ru
  • US1956820A - Means for making paper boxes and the like : en
  • US1956896A - Means for starting internal combustion engines : en
  • US1957390A - Alarm control for clocks : en
  • FR763632A - Sound absorbers for windows : en fr
  • AU1402233A - Improvements in paper containers : en
  • AU1738034A - Process forthe treatment of crude sulphuric acid forthe removal of organic matter therefrom : en
  • ES132809A1 - Procedure for the indirect determination of aero and geoelectric conditions. : en es
  • SU36226A1 - Machine for slicing flute on rollers : en ru
  • ES133419A1 - New procedure for the construction of buildings and similar works. : en es
  • FR763572A - Table with game of small horses : en fr
  • DE596469C - Device for electric arc welding : de en
  • SU36185A1 - Wagon : en ru
  • CA341374A - Free-wheeling device : en fr
  • GB409430A - Improvements relating to electrical transformers : en
  • GB409676A - Improvements in or relating to the hydration of olefines : en
  • SU35899A1 - Pneumatic loudspeaker : en ru
  • SU36291A1 - Tool for automatic regulation of the base : en ru
  • US1956862A - Stamp afflxing mechanism for printing presses : en
  • US1957312A - Mechanical tractor toy : en
  • US1957379A - Ash pan : en
  • US1957059A - Box machine : en
  • CH168662A - Extrusion press for ceramic bodies. : de en
  • SU36261A1 - The method of manufacturing roofing tiles : en ru
  • US1956990A - Stop mechanism : en
  • US1957186A - Sand blasting machine : en
  • FR763447A - Improvement of caps and in particular those used for all valuable liquids : en fr
  • FR763655A - Watch cufflink : en fr
  • PL19928B1 - : en pl
  • DE585153C - Transportable signal tower lantern : de en
  • DE596181C - Wrapping machine for wrapping box frames : de en
  • DE596209C - Method and device for generating permanent hair waves : de en
  • SU36192A1 - Transmission to drive wheels of motor carts : en ru
  • CH168689A - Thread reserve winder for bag winders. : de en
  • BE402345A - Time indicator for games with prepayment mechanism : en fr
  • ES133081A2 - A PROCEDURE FOR OBTAINING ULTRAVIOLET AND LIGHT RADIATIONS OF ADJUSTABLE COMPOSITION : en es
  • GB409370A - Improvements in or relating to automatic control mechanism for record-card-controlled statistical machines : en
  • GB409679A - Improvements in or relating to the treatment of the surfaces of aluminium or aluminium alloy articles : en
  • BE402374A - A strip of fabric lined with fasteners for making instant closures and method of making such closures by means of such strips : en fr
  • CH168752A - Filling pencil. : de en
  • US1956883A - Indexing device : en
  • CH168661A - Process for the production of grooved roof tiles of the same density from dry or semi-dry material. : de en
  • ES2540U - Rings and saucers that are used in domestic homes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB409552A - Improvements in multiple door or drawer coin-freed vending apparatus : en
  • GB409589A - Improvements relating to the rolling of girders and other similar structural elements : en
  • PL19969B1 - : en pl
  • US1956744A - Fire extinguisher : en
  • BE402189A - Swimming shoes : en fr
  • USD92129S - Design for a clock case or similar : en
  • SU36156A1 - The method of obtaining nutritional mycelium : en ru
  • SU36217A1 - Crimping machine on the shoe of the exact part of the shoe shoe : en ru
  • SU36281A1 - Coal storage device : en ru
  • US1956768A - Shipping crate : en
  • US1956956A - Beach stool : en
  • SU35880A1 - Friction rail stop : en ru
  • DK48699C - Wire winding device for horticulture. : da en
  • FR763767A - Spring for automobile chassis and other applications : en fr
  • GB409550A - Improvements in the manufacture of sound record discs : en
  • PL19911B1 - Drinking water chlorination apparatus. : en pl
  • PL19916B1 - Device for developing film strips. : en pl
  • GB409723A - Improvements relating to slicing machines : en
  • FR763516A - Adjustable fitting for ski attachments : en fr
  • DE596488C - Device for visualizing the sloppy water outlet with exhaust steam injectors : de en
  • DE596503C - Device to facilitate the lifting of loads from rope u. Like. Conveyor systems : de en
  • ES133780A1 - A procedure for obtaining a white light by means of a spark gap between two electrodes powered by high voltage alternating current in a gaseous atmosphere contained in a glass tube. : en es
  • IE12876L - Liquid fuel stove : en
  • GB409497A - Improvements in or relating to display cabinets : en
  • FR763538A - Powerline transmission system comprising a broadcast circuit : en fr
  • FR763732A - Improvements to incandescent electric lamps or discharge tubes : en fr
  • CH168805A - Brake, usable for running wheels, clutches etc. : de en
  • CA341350A - Knitting machine : en fr
  • CH168804A - Rolling body cage for roller bearings and method of manufacturing the same. : de en
  • US1957166A - Cutter head for veneer machines : en
  • US1957265A - Process for the production of ammonium sulphate : en
  • DE596343C - Winding device for the simultaneous production of several rayon rolls : de en
  • GB409415A - Improvements in or connected with loud speakers for wireless and gramophone apparatus : en
  • DE596460C - Method for distributing the fresh gas quantities to the various regenerators used for cooling : de en
  • DK48701C - Hand apparatus for the manufacture of cigar wrappers using a rolling cloth wrapping table. : da en
  • GB409384A - Improvements relating to fluid pressure braking apparatus : en
  • GB410092A - Improvements in and relating to the manufacture of hydrogen peroxide : en
  • CH168706A - Insert for keeping the tips of the clothes collar straight. : de en
  • CH168803A - Compact lighter, with hinged cover. : en fr
  • SU36167A1 - Movie projector with uniform film motion film : en ru
  • US1956613A - Heat transfer facilities in ice-cream freezers : en
  • US1956742A - Gummed tape applicator : en
  • US1957403A - Work-guiding device for sewing machines : en
  • BE402015A - Swimming and rescue thruster : en fr
  • US1957365A - Portable bathing outfit : en
  • FR763657A - Spinning pot for spinning centrifuges : en fr
  • FR763737A - : fr
  • US1956649A - Window : en
  • SU35815A1 - Method of printing alizarin on unlabeled product : en ru
  • SU36315A1 - Device for controlling the speed of rotation of a high frequency machine : en ru
  • US1957124A - Variable torque fluid transmission : en
  • CA341209A - Fan blade : en fr
  • DE596176C - Device for the production of electrical cables by winding electrical conductors with paper or other fibrous materials in tape form : de en
  • DE596489C - Fastening the coverings of molded frameworks, especially on aircraft : de en
  • AU1418433A - Improved means for use in storing and delivering icecream cones andthe like : en
  • US1957405A - Manifolding : en
  • PL19873B1 - : en pl
  • SU36104A1 - Coupling sleeve for non-metallic high-pressure pipes : en ru
  • SU36190A1 - Gear change in gearboxes : en ru
  • US1956552A - Coating mold : en
  • US1957398A - Gasoline dispensing system : en
  • DE596265C - Rectifier circuit with increased number of phases compared to the primary alternating current network : de en
  • FR763654A - Box hinge : en fr
  • CH168903A - Stroller. : de en
  • DE596365C - Process for the production of multi-layer fire-resistant articles : de en
  • ES133758A3 - Improvements in the manufacture of bags for the storage and transport of hygroscopic materials. : en es
  • GB409368A - Improvements in or relating to acoustic devices of the electrodynamic type : en
  • DE596211C - A spring band for mattress coverings consisting of a flat-rolled coil spring : de en
  • SU35841A1 - Foam trap when melting resin : en ru
  • FR763362A - Valve : en fr
  • GB409612A - Improvements in and relating to dry bell gas holders with helical guides : en
  • SU35838A1 - The method of quantitative determination of 1,4,8 and 2,4,8-naphtylamine disulfonic acids in their mixture : en ru
  • SU32809A1 - Landing machine : en ru
  • SU36249A1 - Adaptation to winding machines to turn off the coil, braking the reel and catching the end of the thread when the last is broken : en ru
  • SU35848A1 - Device for connecting a flexible shaft with a roller cutter : en ru
  • US1957279A - Heat-absorbing window : en
  • US1957291A - Automatic printing device : en
  • SU35826A1 - Apparatus for filtering and heating oil : en ru
  • US1956656A - Automatic float actuated valve : en
  • US1956968A - Battery filler : en
  • US1957034A - Portable register : en
  • DE596313C - Arrangement for measuring high voltages with a measuring resistor serving as a voltage divider or series resistor and arranged in an insulating sleeve filled with liquid insulating material : de en
  • FR763744A - Mobile table billiard table : en fr
  • CA341288A - Circuit interrupter : en fr
  • CH168838A - Laminated sheet metal body for electrical machines. : de en
  • SU35876A1 - Railway wagon buffer : en ru
  • US1957028A - Machine tool for generating the teeth of bevel gears : en
  • US1957329A - Reel for vending machines : en
  • SU36138A1 - Device for bending metal pipes, strips, etc. on a mandrel : en ru
  • US1956904A - Apparatus for positioning structural members for drilling and like operations : en
  • US1957135A - Pretzel making machine : en
  • FR763669A - Shoe tree : en fr
  • CA341306A - Footwear : en fr
  • CA341355A - Photographic matrix : en fr
  • CA341312A - Slicing machine : en fr
  • CH168787A - Process for protecting metal casting molds against the formation of oxide deposits on the inner surface. : de en
  • SU35922A1 - Apparatus for obtaining visible images of curves : en ru
  • SU35959A1 - Device for recovery of excess carbon disulfide from barracks of viscose factories : en ru
  • CA341272A - Tungsten body manufacture : en fr
  • CH168875A - Process for the preparation of 1- (3'.4'-ethylenedioxy) -phenyl-2-aminopropan-1-ol. : de en
  • SU35923A1 - Device for testing electromagnets, permanent magnets and specimens of magnetic materials : en ru
  • US1957023A - Bendable clip or fastener : en
  • BE401946A - : en
  • US1957025A - Rotary colander : en
  • ES2194Y - Screen with reflector for indirect electric lighting without shadow. : en es
  • GB409639A - Improvements in or relating to suction cleaners : en
  • US1957320A - Method of and apparatus for pumping wells : en
  • US1956700A - Device for machining piston rings : en
  • PL19909B1 - A method for the production of water-soluble organic calcium compounds. : en pl
  • SU36024A1 - Pantograph : en ru
  • SU36082A1 - The distributor of food is silkworm m, displayed on a lot of light-colored feeding areas : en ru
  • SU36143A1 - Chromatic harmonic "Ba n" with elective and ready accompaniment : en ru
  • US1956692A - Pipe joint and packing ring therefor : en
  • US1957081A - Apparatus for cooling beverages : en
  • US1957230A - Electric valve converting system : en
  • PL19871B1 - Washer for fixing screw connections. : en pl
  • SU35776A1 - Hydraulic Core Drilling Machine : en ru
  • CH168836A - Single phase AC motor. : de en
  • CH168809A - Stroke indicator on gate valves with non-rising stem. : de en
  • CH168948A - Process for the preparation of a derivative of 5,5-phenylaethylhydantoin. : de en
  • ES2180Y - Brooch for stockings and analogs. : en es
  • FR763539A - Optical device allowing multiple images to be obtained for photography and projection : en fr
  • US1956984A - Specific gravity indicator : en
  • DE596330C - Locking device of a die setting and line casting machine : de en
  • ES133348A1 - Lathe for maneuver of the automatic shovels. : en es
  • SU36001A1 - Method of making corneal articles by combustible pressing in the form of several plates : en ru
  • US1956766A - Power take-off and hoist adapted for tractors : en
  • US1957051A - Brake temperature indicator : en
  • BE402000A - Color varnish : en nl
  • CA341210A - Brake : en fr
  • CH168670A - Adjustment device on skylight windows. : de en
  • ES133014A3 - A mechanical device usable in recreational games. : en es
  • PL19913B1 - Device for supplying liquid or semi-liquid foods or gas, e.g. oxygen, to breathing apparatus. : en pl
  • FR763623A - Cardan transmission applicable in particular to the traction of motor vehicles by the front wheels : en fr
  • USD92147S - Design for an automobile body : en
  • SU35882A1 - Switch handle : en ru
  • US1957287A - Molding machine : en
  • PL19884B1 - The radiator is very active. : en pl
  • CA341320A - Coal distillation apparatus : en fr
  • CA341368A - Bituminous material cracking process : en fr
  • DE596219C - Friction wheel change gear with adjustable friction rollers arranged in circular segment-shaped annular grooves of two friction disks lying in the same axis : de en
  • CH168854A - Electric discharge tube. : de en
  • CH168862A - Tap. : en fr
  • GB409733A - Manufacture of unsaturated esters and of intermediates : en
  • CH168748A - Portable sound cinematographic installation. : en fr
  • CH168753A - Reservoir feather with a filling device. : en fr
  • PL19881B1 - Kl., 72.b, 2. A spare barrel for firing shots from a machine gun *. : en pl
  • CH168935A - Ski binding. : de en
  • US1957232A - Compensating meter : en
  • CH168855A - Secondary radiation diaphragm for use in x-rays. : de en
  • CA341289A - Circuit interrupter : en fr
  • CH168796A - Device for cleaning emery belts drawn on turntables and intended for processing leather. : de en
  • CH168812A - Connection for high pressure lubrication devices. : en fr
  • SU35824A1 - Sulfuric alkali equipment : en ru
  • US1957281A - Synchronous motor : en
  • SU36124A1 - Coating method of copper products for its alloys : en ru
  • US1957085A - Switch : en
  • PL19959B1 - Bton pactar Bton pactar Bton pactar : en pl
  • SU35954A1 - Attachment for cutting torches to a compression press : en ru
  • CH168640A - Potato field weeder on potato plowing. : de en
  • US1957095A - Nut lock : en
  • CH168679A - Support device on spoons and forks. : de en
  • FR763395A - Improvement in mechanical sound recording on film tape : en fr
  • DE596373C - Spring-loaded burning contact : de en
  • GB409472A - Improvements in or relating to electrical systems of remote control and supervision : en
  • CA341341A - Metallic oxide body production : en fr
  • CH168829A - Safety device on pressure-fired steam generators with gas turbines. : de en
  • SU36285A1 - A device for feeding logs and similar materials in cars or on piles : en ru
  • CH168834A - Process for the production of krypton and xenon during air separation by deep freezing. : de en
  • DE596491C - Switching device for gear change transmission, especially for motor vehicles : de en
  • FR763616A - Method and means of realization, allowing the absorption without repugnance, of drugs or liquids of unpleasant taste : en fr
  • FR763713A - Process for welding steels of all kinds, unalloyed or low alloyed : en fr
  • PL19965B1 - Method for producing ethylene oxide. : en pl
  • US1956876A - Pump : en
  • US1957072A - Spring suspension for six-wheel vehicles : en
  • SU35987A1 - Coke oven door lifting device : en ru
  • US1957105A - Lock : en
  • SU35832A1 - Method for preparing lactone-beta-hydroxy-ethyl acetoacetic acid and gamma-acetopropyl alcohol : en ru
  • US1956989A - Hydraulic press : en
  • US1957107A - Plate hook : en
  • US1957383A - Chest : en
  • US1957122A - Paper roll stand : en
  • SU36309A1 - Device for automatic control of the electrical resistance in the brake circuit of electric traction motors : en ru
  • US1956667A - Apparatus for the sterilization of milk by the action of ultraviolet light : en
  • BE402290A - Electric torch with straight housing in insulating material : en fr
  • DE596603C - Switching device for greater electrical power : de en
  • FR763457A - Valve seat grinding machine combined with a motorcycle engine crankshaft centering device : en fr
  • SU36084A1 - Frame hive : en ru
  • SU36121A1 - Method for carrying anti-corrosion electroplating coatings on iron, steel, etc. : en ru
  • SU35951A1 - Air distribution head to compressor units for simultaneous pumping of oil from several wells : en ru
  • CH168712A - Shoe with ventilation device against sweaty feet. : en fr
  • DE596207C - High-voltage electrical capacitor, the active stack of which consists of several contiguous sections connected in series alternately on one side or the other of the stack : de en
  • SU35860A1 - The head of the open-hearth furnace : en ru
  • SU36085A1 - Mobile nomad apiary : en ru
  • SU36164A1 - Reproduction photographic apparatus : en ru
  • US1957224A - Apparatus for conveying sugars and other granular or comminuted materials : en
  • USRE19154E - Process of crushing hard materials : en
  • SU35840A1 - Method for producing phenol and bromide salts by reducing tribromophenol with hydrogen in an alkaline medium : en ru
  • SU35897A1 - The method of applying a fluorescent powder to the screen of the cathode tube using a sublayer : en ru
  • SU36026A1 - A device for measuring the thickness of the lenses during their grinding : en ru
  • US1956704A - Regenerative signal repeater : en
  • US1956994A - Load carrying vehicle : en
  • SU36221A1 - Fuse for blasting tanks : en ru
  • AU1207233A - Improvements in and relating to circuit breakers : en
  • US1956605A - Railway track switch controlling apparatus : en
  • US1956721A - Insulated electrical conductor : en
  • US1957311A - Inertia type governor : en
  • PL19877B3 - Electric organs which work by means of cathode ray tubes. : en pl
  • PL19930B1 - Metal handle for hammers, axes and similar tools. : en pl
  • SU35789A1 - Control stand for underground workings : en ru
  • SU35858A1 - Method of briquetting metals and metal-containing substances : en ru
  • SU36007A1 - The method of obtaining artificial rubber : en ru
  • US1957203A - Paper feeding device : en
  • SU36120A1 - Electrolytic chrome plating method : en ru
  • SU36133A1 - Divisible head : en ru
  • SU36183A1 - Device for simultaneous and automatic folding of footrests and closing doors in passenger carriages : en ru
  • US1956756A - Wire bending appliance : en
  • PL19963B1 - Portable chimney device for the extraction and combustion of gases emitted during loading and unloading of coke ovens. : en pl
  • SU36236A1 - Apparatus for applying powdered paints or glitter on the adhesive wet parts of the pattern : en ru
  • FR763511A - Improvements in the construction of centrifugal fans, for vacuum cleaning devices, and other applications : en fr
  • GB409501A - Electro magnetic gears : en
  • FR763506A - Manufacturing process of coherent, sound-insulating and refractory materials containing siliceous substances : en fr
  • ES133324A1 - An improved procedure, and its corresponding special machine, for the manufacture of the closures with sliding clasp. : en es
  • FR763498A - Snuffbox for chewing tobacco : en fr
  • FR763577A - Bra refinements : en fr
  • GB409618A - Improved alarm for indicating the end of the line in typewriters and like machines : en
  • DK48692C - Device for capturing multiple images on a single photographic plate. : da en
  • GB409549A - Process for the manufacture of durable pastes from the endosperms of the seeds of the carob tree and related plants : en
  • DE596569C - Process for the decomposition of multiple salts consisting of alkali sulphates and calcium sulphate : de en
  • FR763442A - Cell producing a voltage applicable in particular to the control of vacuum tube grids : en fr
  • FR763643A - Improvement in cast iron pipes : en fr
  • FR763431A - Security device for checks, drafts, bills or securities : en fr
  • GB409529A - Improvements in or relating to plug and socket connectors for electric circuits : en
  • FR763663A - Suction and pressure pump suitable for the chemical industry and therapeutic uses : en fr
  • FR763704A - Method of photographic recording of sound on endless film : en fr
  • GB409542A - Improved manufacture of synthetic masses : en
  • US1957102A - Bathing suit : en
  • US1957299A - Piezo-electric oscillator : en
  • GB409505A - Improvements in free-wheel devices : en
  • GB409546A - Improvements relating to wire-wound grids for electron discharge tubes : en
  • ES133922A1 - A process for coating and sealing the metal capsules of crown caps. : en es
  • ES2192Y - Supports breasts or bra for women. : en es
  • ES2133Y - Container for encaustic. : en es
  • FR763510A - Printing process with coloring materials containing metals bound in the form of metal complexes : en fr
  • FR763614A - Auto maintenance reminder indicator : en fr
  • US1956642A - Display and dispensing container : en
  • US1957016A - Electrical apparatus : en
  • DE596310C - Cassette for coin-operated telephone : de en
  • FR763626A - Gas mask filter cartridge : en fr
  • GB409428A - Improvements in or relating to discharging apparatus for use in connection with pneumatic elevators and conveyors : en
  • DE596263C - Procedure for marking high-frequency transmitters : de en
  • FR763567A - Sound amplifier for trucks and all other vehicles : en fr
  • US1956958A - Tabernacle safe : en
  • DE592465C - Drying rack for agricultural products : de en
  • GB409690A - Improvements in or relating to signal formulating devices : en
  • GB409747A - Improvements relating to windows : en
  • DE596409C - Process for the production of phenol-aldehyde resins which harden quickly in the cold : de en
  • FR763692A - Pendulum and its claw for overhead electric traction line : en fr
  • GB409410A - Improvements in and relating to electrical discharge devices for production of luminous effects : en
  • GB410152A - Improvements in or relating to the manufacture of solutions of cellulose derivativesor conversion products : en
  • FR763505A - Ice Cream Slicing Machine : en fr
  • GB409361A - Improvements in or relating to the stabilisation of aqueous solutions containing hydrogen peroxide : en
  • GB409495A - Improvements in devices for securing electrical plants against faults in insulation : en
  • FR763594A - Device for securing a violin or viola against the performer : en fr
  • CA341330A - Water tap washer : en fr
  • CH168883A - Counter of the running time of a mobile device. : en fr
  • DE596437C - Horn driven by excess or negative air pressure : de en
  • ES133762A1 - A process for manufacturing discharge tubes or containers. : en es
  • FR763398A - Advanced foundry sand : en fr
  • GB409554A - Improvements in weighing scales : en
  • GB409746A - Improvements in or relating to lids for pressure-resisting vessels : en
  • US1956550A - Incandescent lamp system : en
  • GB409373A - Improvements in or relating to record-controlled statistical printing machines : en
  • FR763496A - Process for treating ores providing by heating, or by oxidation, volatile substances particularly applicable to sulphurous, sulphoarsenous, sulphoantimonious, simple or complex ores : en fr
  • GB409622A - Improvements in appliances for introducing fat, lard and the like into meat : en
  • US1957007A - Pump : en
  • US1957148A - Device for reducing the stresses upon films in cinematographic apparatus : en
  • GB409433A - Improvements in and relating to loud speakers : en
  • PL19918B1 - Continuous production of hypochlorous acid. : en pl
  • DK48682C - Device for automatic Reduction of Fuel Consumption by Motor Vehicles. : da en
  • ES133945A1 - A device to signal the deflation of the tires. : en es
  • SU36111A1 - Gear mechanism : en ru
  • GB409735A - Spring-loaded valves for the air-inlet pipes of internal-combustion engines : en
  • FR763495A - Motor vehicle fitted with an engine block attached to the chassis or body of the vehicle : en fr
  • FR763620A - stern post for merchant ships : en fr
  • PL19936B1 - Method for hydrogenation of carbon-containing materials. : en pl
  • US1956666A - Air brake : en
  • US1956647A - Attachment for pneumatic feed printing presses : en
  • US1956903A - Automatic rope lock : en
  • US1957029A - Pulley construction : en
  • FR763749A - Pressure regulator : en fr
  • CA341223A - Television : en fr
  • DE596352C - Cooled piston rod : de en
  • DE596441C - Printing and glazing of layers on flexible, tape-shaped substrates : de en
  • GB409717A - Improvements in or relating to clocks combined with advertising apparatus : en
  • FR763449A - Explosive distance for switches, converters, etc. : en fr
  • FR763745A - Process for the preparation of paint products having a high pigment content : en fr
  • GB409583A - Improvements in and relating to discharge tubes with indirectly heated cathodes : en
  • GB409577A - Improvements in and relating to installations for detecting the presence of suspended matters in fluids : en
  • GB409603A - Improvements in or relating to the spring-support of motor vehicles : en
  • ES2203Y - Articulated sole made of wood or other rigid material. : en es
  • FR763417A - Improvements in processes and apparatus for applying varnishes to paper or similar materials : en fr
  • FR763451A - Billiard counter : en fr
  • FR763647A - Improvements to inertia starters for internal combustion engines : en fr
  • GB409344A - Improvements in or relating to talking motion picture machines : en
  • US1956897A - Mechanical hoe : en
  • US1957334A - Bleaching agent and process of preparing bleached bread douch : en
  • ES133952A1 - SYNTHETIC RESINS MANUFACTURING PROCEDURE : en es
  • GB409704A - Improvements relating to bore hole pump equipments : en
  • CA341218A - Carbohydrate saccharification : en fr
  • SU36077A1 - Sunflower stalk pulling machine : en ru
  • US1956567A - Process of watercycle aquolyzation : en
  • US1956857A - Gas burner : en
  • SU36251A1 - Folding water skis : en ru
  • DE557154C - Asphalt and tar emulsions : de en
  • GB409475A - Means for opening closed sheet-metal containers such as preserve cans and the like : en
  • FR763389A - Improvements in the assembly of rails on railway sleepers : en fr
  • US1956741A - Manufacture of raw sugar : en
  • US1956970A - Box and crate : en
  • SU36006A1 - Molds for the manufacture of asbesto-buckelite brake bands and other plastic products : en ru
  • CH168651A - Shutter device for household waste outlets. : en fr
  • SU35799A1 - Fitting to a lathe and similar winding machine for springs, especially "pendants" : en ru
  • US1956944A - Rocker gear for zcrank axial engines or the like : en
  • CH168680A - Clip for fastening belts and straps. : de en
  • GB409421A - Improvements in or relating to the manufacture of goods of rubber or similar material : en
  • SU36037A1 - Planimeter : en ru
  • SU36280A1 - Device for protecting the wall of the hydraulic elevator receiver from breaking by the transported load : en ru
  • SU36289A1 - Adaptation to the lower unit of the water-lifting device, with the aim of preventing water from roiling in the well : en ru
  • US1957394A - Bobbin-winding machine : en
  • SU35863A1 - Machine for mandrel slopes and cleaning of cuvettes : en ru
  • CH168677A - Flower stand. : de en
  • DE1298832U - : de en
  • CH168910A - Axle bearing. : de en
  • SU35936A1 - A device for catching fish scales and fat : en ru
  • US1956669A - Shock absorber : en
  • US1957357A - Indicator for dry pipe sprinkler systems : en
  • ES133801A2 - IMPROVEMENTS IN THE SYSTEM FOR FIXING TURKS ON THE BOLTS AND ANALOGUES : en es
  • ES133941A3 - A procedure for stamping rubberized fabrics. : en es
  • FR763631A - Device for shaping suppositories and the like : en fr
  • SU36051A1 - Fitting to shear press for sheet metal : en ru
  • US1957294A - Internal combustion engine : en
  • US1957315A - Frozen confection machine : en
  • US1957259A - Lubricant : en
  • US1957397A - Spark plug : en
  • US1957101A - Television method and apparatus : en
  • US1957345A - Fuse : en
  • US1957395A - Bar bending machine : en
  • CA341324A - Insulating means : en fr
  • CA341354A - Vacuum soldering machine : en fr
  • DE596273C - Thread cutting and clamping device for circular knitting machines : de en
  • GB409507A - Improvements relating to processes for the preparation of artificial masses from vinyl derivatives and applications thereof : en
  • US1957031A - Preparation of bituminous emulsions : en
  • US1956594A - Rug and the method of making same : en
  • US1956823A - Wing structure : en
  • CH168719A - Device for air classification of all types of grist. : de en
  • GB409712A - Improvements in and relating to illuminated signs : en
  • SU35800A1 - Knitting needle quenching device : en ru
  • US1956866A - Resinous panel board and method of producing same : en
  • SU36087A1 - Snar d for fishing under the ice : en ru
  • US1957340A - Motion transmitting device : en
  • GB409478A - Improvements relating to automatic means for actuating folding doors : en
  • GB409516A - Improvements in or relating to interlocking sheet piling : en
  • CA341250A - Coke oven : en fr
  • US1956773A - Illuminated ceiling and wall : en
  • PL19967B1 - A member heater, filled with heating fluid. : en pl
  • GB409343A - Improvements in or relating to sound recording or reproducing devices : en
  • DE596291C - Frame-shaped frame for displaying and unrolling goods rolled up on axles : de en
  • ES133688A1 - A process to increase lead resistance to corrosion by concentrated and hot sulfuric acid. : en es
  • US1956631A - Unwinding device : en
  • US1956686A - Razor blade sharpener : en
  • US1957255A - Metallic vapor electrical discharge device : en
  • FR763739A - Plastic glasses : en fr
  • FR763734A - Process of fixing photographs, engravings, drawings, etc., on a rigid support with application of protective enamel : en fr
  • GB409357A - Improvements in or relating to shoe-upper conforming machines : en
  • CA341347A - Cigarette machine : en fr
  • US1956663A - Stove : en
  • US1956878A - Automatic train pipe coupling head : en
  • US1957043A - Stereoscopic camera and viewing device : en
  • FR763408A - Process and installation for the production of grape juice and juice resulting therefrom : en fr
  • SU35888A1 - Track electrical contact : en ru
  • US1956660A - Hair curler : en
  • US1957011A - Pump locking device : en
  • CA341329A - Combustion device : en fr
  • PL19861B1 - Electric light bulb. : en pl
  • SU36320A1 - Electrical lamp with amalgam vapors and metal alloys : en ru
  • PL19956B1 - Light discharge cathode ray tube. : en pl
  • US1956799A - Curtain support : en
  • US1956831A - Temperature control valve : en
  • US1957295A - Process for treating liquid containing tar acid : en
  • US1956712A - Shock absorber : en
  • US1957147A - Tie spacing bar : en
  • CH168873A - Dental aid. : de en
  • CH168921A - Process for the preparation of α-pipecolin-B-sulfonic acid. : de en
  • SU36140A1 - Musical string instrument : en ru
  • FR763661A - Mechanical device operated by hand for the propulsion of boats : en fr
  • GB409582A - Improvements in or relating to compositions and articles containing cellulose derivatives : en
  • FR763615A - Use as a material with variable absorbency or sound reflector of a metallized fabric : en fr
  • PL19953B1 - Paper vessel and the method of its production. : en pl
  • SU36076A1 - Beet Maker : en ru
  • SU36252A1 - A device for grinding tobacco with a tobacco-cutting machine : en ru
  • GB409509A - Improvements in machines for delivering sheets of paper : en
  • CH168820A - Slide control. : de en
  • CA341253A - Rotary intaglio printing press : en fr
  • PL19941B1 - A furnace for fine-grained fuel, especially unground pulverized fuel. : en pl
  • SU36194A1 - Track link for tracked vehicles : en ru
  • US1956634A - Lubricating device : en
  • SU35956A1 - Machine for extracting bast from the stalks : en ru
  • ES2199Y - Floating suit. : en es
  • FR763390A - Process for the preparation of intermediate products, coloring matters and lacquers, products obtained by this process, and their applications : en fr
  • GB409684A - Electrical musical instrument : en
  • CA341340A - Well casing perforator : en fr
  • DE596353C - File or rasp, consisting of individual steel straps arranged next to one another with saw teeth : de en
  • DK48688C - Aluminum-Silicon Alloy and Method for Treating the Same. : da en
  • US1956664A - Surface heater : en
  • US1956780A - Dewaxing mineral oils : en
  • DE596146C - Adjustable holder for attaching trees to poles : de en
  • DE596323C - Driven spreader roller : de en
  • FR763593A - : fr
  • PL19948B1 - A way to reduce water vapor permeability through the membrane. : en pl
  • SU36165A1 - Movie projector : en ru
  • SU36175A1 - Hydraulic press for pressing masses in piles : en ru
  • SU36010A1 - The method of preparation of gelatin films : en ru
  • CA341275A - Circuit controlling device : en fr
  • US1956561A - Coating apparatus : en
  • US1956652A - Bird cage perch : en
  • US1957092A - Process of preparing hydroxyphe-nylaminopropanols : en
  • US1957235A - Swaged pusher and method of making the same : en
  • USD92130S - Design for a storm sash ventilator : en
  • BE402195A - : en
  • FR763454A - Light stick for police officer : en fr
  • FR763712A - Method applicable to grate-type boilers, with a view to reducing the specific fuel consumption calculated in relation to the generation of steam : en fr
  • DE594189C - Process for the production of asphalt and tar emulsions : de en
  • DE596581C - Spring suspension of the front wheels of motor vehicles : de en
  • PL19931B1 - -Eh-34 I, 20. Vessel for storing and transferring flammable liquids, protecting them from fire. : en pl
  • PL19887B1 - A device for the construction of concrete and similar roads, in which devices for spreading, tamping and rolling mass are used. : en pl
  • US1956678A - Rack : en
  • USD92141S - Design for a shoe : en
  • US1956575A - Method of producing electric conductors : en
  • US1957093A - Electric system : en
  • PL19865B1 - Electric welding machine with flexible electrodes. : en pl
  • US1957346A - Fruit juice extractor : en
  • SU36213A1 - Retractable Handles : en ru
  • US1957176A - Beam construction : en
  • US1956603A - Aquolysis of emulsions : en
  • SU35999A1 - Machine for the mass production of wooden coils : en ru
  • SU36332A1 - The method of making pillows for furniture : en ru
  • US1957132A - Annealing leer : en
  • SU36064A1 - Tool for compiling a common summary of similar, for example, statistical tables : en ru
  • PL19954B1 - Clamp for a paper vessel. : en pl
  • GB409669A - Improvements in or relating to electric protective arrangements for polyphase electric circuits : en
  • FR763512A - Waterproof coating for flat roofs : en fr
  • CA341241A - Piston ring : en fr
  • DE596223C - Process for the manufacture of cellulose wadding or a cellulose wadding-like product : de en
  • US1956706A - Fuel injection device for internal combustion engines : en
  • US1957156A - Jig saw : en
  • SU36207A1 - Ship repair device in locks : en ru
  • SU36318A1 - Electric fuse : en ru
  • CA341228A - Malt production : en fr
  • US1957351A - Method of removing metal from metal articles : en
  • DE596425C - Friction shock absorbers : de en
  • US1957339A - Metallic window screen : en
  • ES133789A1 - A method for manufacturing wire bodies for electric discharge tubes or incandescent lamps. : en es
  • SU35757A1 - Method of lubrication of baking forms : en ru
  • US1957215A - Electrical switch gear : en
  • ES2114Y - Glasses. : en es
  • FR763358A - Mixer-doser for granular or powdery materials : en fr
  • FR763694A - Polyphase adjustment device for grids for discharge containers in metallic vapors or gases : en fr
  • AU1433733A - Improvements in refrigerating apparatus forthe storage and preservation of food, delicacies andthe like : en
  • DE596588C - Automatic pipe closure at the head of boreholes : de en
  • SU35792A1 - Mobile scraper installation for loading minerals from racks : en ru
  • SU35920A1 - Magnetoelectric measuring instrument : en ru
  • SU36218A1 - A gun carriage that automatically switches after a shot to a position for charging and to a position for a shot : en ru
  • US1956716A - Process of manufacturing lubricating oils : en
  • US1956881A - Coil : en
  • FR763591A - Headlamp for vehicles : en fr
  • GB409547A - Improvements in or relating to driving-mechanism for bicycles, tricycles, and the like : en
  • GB409514A - Improvements in or relating to processes of concentrating phosphatebearing materials : en
  • CA341235A - Electric washing machine : en fr
  • GB409434A - Improvements in or relating to a method for providing golf balls with a wear resisting surface : en
  • FR763706A - convertible equipment for sleeping car compartments and similar applications : en fr
  • GB409551A - An improved display tray assembly : en
  • FR763551A - Universal ball joint : en fr
  • GB409682A - Improvements in and relating to electric converting apparatus : en
  • DE596424C - Shock absorbers : de en
  • FR763560A - Spinning top : en fr
  • GB409593A - Devices for permanently waving the hair : en
  • US1957110A - Mechanical toy horse : en
  • SU35763A1 - Automatic tool for turning bits during cable drilling : en ru
  • SU36237A1 - Adaptation to paint roller roller machines to prevent paint squeezing on the ends of rollers : en ru
  • DE596357C - Drive device for the needle bar on sewing machines : de en
  • US1956856A - Process for converting hydrocarbon oils : en
  • US1956954A - Bell ringing mechanism for toys : en
  • ES133640A1 - Dosing device for liquids of all kinds. : en es
  • SU36029A1 - Rotary marking table : en ru
  • GB409643A - Fishing net : en
  • FR763589A - Reduction mechanism with one or more speeds : en fr
  • FR763604A - Improvements to liquid dispensing devices and the like : en fr
  • FR763641A - Hermetically sealed charcoal arc lamp : en fr
  • FR763787A - Improvement in the manufacture of sliders for zippers : en fr
  • GB409438A - Improvements in curtain supports : en
  • ES133406A3 - A removable metal construction procedure. : en es
  • ES2191Y - Optical system peephole, with two or more lenses, for doors. : en es
  • US1956966A - Electrical swiveled connecter : en
  • US1957206A - Cap : en
  • SU36284A1 - Mobile stacking device for bags and similar unit loads : en ru
  • US1956901A - Tagging machine : en
  • US1957042A - Nut : en
  • FR763786A - Improvement in the manufacture of sliders for zippers : en fr
  • SU35819A1 - A device for cleaning peat from cells into shafts : en ru
  • US1956573A - Production of low-boiling hydrocarbons by action of water : en
  • US1956737A - Method of drying fibrous material : en
  • US1957180A - Method for digesting nitrocellulose : en
  • US1957410A - Glassware shaping apparatus : en
  • CH168776A - Tester for radio tubes. : de en
  • US1956833A - Clarification apparatus : en
  • US1956972A - Secondary butyl lactate : en
  • US1957413A - Air control apparatus : en
  • ES133775A3 - Procedure for making masonry in the form of a lattice for regenerators. : en es
  • GB409380A - Improvements in or relating to iron alloys : en
  • US1956648A - Hydraulic swivel for well drilling : en
  • DE596242C - Locking device for self-unloader : de en
  • SU36263A1 - Method for the production of silicate lime-magnesia brick : en ru
  • US1956874A - Beet-sampling apparatus : en
  • SU35823A1 - Oil sump : en ru
  • SU36070A1 - Phototable torn machine : en ru
  • SU36144A1 - Device to simulate approaching and removing an orchestra : en ru
  • CH168840A - Method for operating a converter system, consisting of a grid-controlled valve cell system connected to a single-phase or multi-phase network on the AC side. : de en
  • PL19926B1 - Division couch on wheels. : en pl
  • SU36266A1 - Method of making large porous blocks : en ru
  • CH168870A - Electric tube. : de en
  • US1957150A - Meat curing method : en
  • AU1366633A - New phonograms for optic sound reproduction : en
  • AU1457233A - Improvements in or relating to door fastenings : en
  • CH168788A - Compound die for pressing tubes and sleeves made of metal. : de en
  • US1956734A - Bucket cleaner : en
  • US1956934A - Power transmission mechanism : en
  • DE596439C - Unmanned listening and reporting station : de en
  • FR763533A - : fr
  • FR763685A - Improvements in electric ovens and the like : en fr
  • GB409620A - Improvements in and relating to swings : en
  • DE596447C - Furnace for the production of gas and coke with circulating current heating : de en
  • ES133799A1 - Improvements in the lubrication system of the tines of the spinning machines. : en es
  • FR763360A - Device for the excitation of rotating inductors by low voltage direct currents : en fr
  • FR763456A - : fr
  • FR763542A - Peeling machine for vegetables into tubers, fruits or the like : en fr
  • GB409511A - Improvements in the manufacture of cement or like hydraulic binders : en
  • GB409522A - Process of preparing purified lubricating and electrical resistance oil from used or waste oils : en
  • SU36203A1 - Meter for spill of liquid in measured quantity : en ru
  • SU36173A1 - Film Slab Designer : en ru
  • US1956849A - Combination casket and receiver therefor : en
  • US1957333A - Bleaching agent and process of utilizing the same for bleaching flour : en
  • DE596571C - Control of two electric motor vehicles : de en
  • ES132724A1 - A process for manufacturing malleable electrical carpets. : en es
  • CH168880A - Devices for sterilizing, in particular medical instruments and dressings. : de en
  • CH168793A - Process for the production of flexible and supple wooden boards or rods. : de en
  • PL19874B1 - Artificial electric line with coaxial cables. : en pl
  • US1956718A - Production of monocarboxylic acids and their derivatives : en
  • US1957352A - Fishhook holder : en
  • PL19927B1 - A device for automatic winding of a cord at telephone sets. : en pl
  • CH168933A - Process for the preparation of a dye of the triarylmethane series. : de en
  • SU35790A1 - Punching machine : en ru
  • USD92133S - Design fob a bottle : en
  • PL19960B1 - A device for drawing purchased items. : en pl
  • US1957310A - Machine tool transmission and control : en
  • SU36337A1 - Vertical wind motor : en ru
  • US1956585A - Method of preparing alpha catalyst : en
  • US1956731A - Lock : en
  • US1956772A - Rolling swing : en
  • US1956867A - Polarizing body : en
  • CA341333A - Antenna : en fr
  • PL19915B1 - A boiler with coil-shaped pipes. : en pl
  • SU36100A1 - The method of stitching transmission belts : en ru
  • US1956981A - Positioning member for valve mechanisms : en
  • US1957136A - Automatic machinery : en
  • US1957222A - Testing and sorting of electrically conducting parts : en
  • CH168866A - Tripod lamp. : de en
  • SU35890A1 - A device for counting the number of axles arriving, leaving and remaining on the section of train trains : en ru
  • SU36313A1 - Method for finding leak points in oil-filled cables with hollow wire : en ru
  • US1957169A - Flexible attachment for smoking pipes : en
  • US1956863A - Refrigerator : en
  • CA341220A - Fuel economizer : en fr
  • CA341252A - Folding table : en fr
  • CH168685A - Children's night bowl. : de en
  • CH168934A - Process for the preparation of a dye of the triarylmethane series. : de en
  • US1957204A - Fault responsive apparatus : en
  • SU35904A1 - Holder for piezoelectric oscillators : en ru
  • US1956959A - Damper : en
  • PL19888B1 - The method of calibrating the discs in eccentric mills. : en pl
  • SU36200A1 - A device for spilling a liquid simultaneously into several vessels of the same capacity : en ru
  • CH168847A - Electric circuit breaker for high voltages. : en fr
  • FR763517A - Vending machine for goods of all kinds : en fr
  • GB409476A - Improvements in or relating to x-ray installations : en
  • SU36013A1 - The method of obtaining colored ornamental masses from phenol-aldehyde mixtures : en ru
  • US1956681A - Road joint machine : en
  • US1957131A - Corrosionproof battery terminal : en
  • PL19882B1 - Connector for ignition of underwater mines. : en pl
  • US1957063A - Piezo-electric crystal apparatus : en
  • SU35973A1 - Protective mask to protect eyes from harmful light : en ru
  • US1956697A - Method for preparing, sowing, and planting in forest and field ground : en
  • US1956975A - Pulp-molding machine : en
  • US1957391A - Dispensing and mixing device : en
  • USD92150S - Design for a shoe : en
  • SU35975A1 - The device to the tatanal apparatus for the exercise of the trunk and large joints of the limbs : en ru
  • SU36184A1 - Tipper wagon : en ru
  • US1956698A - Sealed switch cabinet and meter and means for removing alpha fuse therefrom : en
  • US1957069A - Electrically controlled valve system : en
  • US1957181A - Automatic valve timing device : en
  • CH168807A - Welded connection. : de en
  • CA341217A - Filament, thread and film production : en fr
  • CH168741A - Binder for files, magazines and the like. : de en
  • CH168923A - Process for the preparation of 2-ethylaminobenzene-1-carboxylic acid-4-sulfonic acid. : de en
  • DE596448C - Process for the production of salts from core-mercured cresols : de en
  • US1956548A - Automatic brake for phonographs : en
  • US1956906A - Machine for coiling strips : en
  • DE596311C - Telecommunication cable with high line attenuation and weak conductors, especially air-space insulated : de en
  • CH168823A - Device to relieve pressure on regulating organs that have to be adjusted under one-sided pressure. : de en
  • BE402308A - : en nl
  • CH168777A - Power converter. : de en
  • CH168801A - Watch strap. : de en
  • CH168714A - Machine for shrinking leather edges. : de en
  • SU35786A1 - Device for rearranging saws in both directions for the size of the machine to machines for cutting stones from an array : en ru
  • SU36117A1 - Variable planetary gears : en ru
  • SU36293A1 - A device for leading a weft thread to the hooks of the insertion rods of weaving machines : en ru
  • US1956665A - Manhole closure : en
  • US1957242A - Incandescent lamp filament : en
  • CA341327A - Knitted fabric : en fr
  • SU36233A1 - Device for painting products through stencil spraying : en ru
  • US1956920A - Liquid level indicator : en
  • PL19891B1 - A method of producing acetylene from hydrocarbons using an electric arc. : en pl
  • ES133925A1 - A new device to convert into radial or rectilinear movements a rotating system that moves eccentrically to the first. : en es
  • SU36308A1 - Installation for locomotive drive : en ru
  • US1956763A - Earth anchor : en
  • US1956973A - Bearing : en
  • CH168861A - Vehicle headlights with swiveling concave mirror. : de en
  • FR763415A - Improvements in molding or direct execution processes of magnesian plastic objects and new industrial products resulting therefrom : en fr
  • FR763428A - Process for obtaining optically active phenylalkamines : en fr
  • DE596276C - Method and machine for blowing tubular hollow bodies made of glass : de en
  • DE596419C - String or plate instrument : de en
  • US1957050A - Multiple fabric feeding : en
  • US1957177A - Tie rack : en
  • US1957045A - Color-filter material and preparation thereof : en
  • US1957184A - Window jack : en
  • CA341236A - Motor car and trailer : en fr
  • SU36212A1 - Vis chateau : en ru
  • US1956955A - Molded pulp article : en
  • US1957129A - Production of highly active alkali carbon briquettes for the preparation of alkali cyanides : en
  • SU36155A1 - Oven with rotary hangers for smoked fish : en ru
  • US1956947A - Motion picture camera : en
  • US1957285A - Device for throwing anchors from aircraft : en
  • SU35909A1 - The method of receiving wireless transmission : en ru
  • US1957027A - Mausoleum and process and apparatus for making the same : en
  • FR763557A - Method and apparatus for degreasing : en fr
  • FR763710A - Further training in self-propelled vehicles for amusement parks and fairground lodges : en fr
  • GB409625A - Improvements in the manufacture and production of delustred rayon : en
  • DE596253C - Process for the separate removal of the smoldering and coking gases in continuously operated coke production ovens : de en
  • ES133943A3 - A procedure for producing rubberized fabrics with low relief samples. : en es
  • FR763659A - Sulfur therapy : en fr
  • FR763468A - cigarette case with watch and automatic lighter : en fr
  • GB409598A - A process for the manufacture of compounds suitable for use as wetting, cleansing, emulsifying and bleaching agents : en
  • GB409678A - Improvements in electric cables : en
  • SU35865A1 - Fixture for continuous automatic rehtovki paths : en ru
  • FR763658A - Reinforced concrete pad and its applications : en fr
  • US1957178A - Master clock : en
  • USD92148S - Design for a bottle : en
  • DE596362C - Window sash stay : de en
  • CH168771A - Automatic clockspring winding device, in particular for speedometers, taximeters or the like. : de en
  • CH168734A - Preparations for sealing and painting pipeline insulation. : de en
  • CH168806A - Rope and cord locking device. : de en
  • CH168939A - Burner for liquid fuel. : en fr
  • SU35891A1 - Drawer storage box : en ru
  • CH168930A - Process for the production of a new chromium-containing dye. : de en
  • PL19935B1 - A method of producing high-percentage nitrogen fertilizer. : en pl
  • SU36294A1 - Tool for shuttle shuttle on weaving machines : en ru
  • US1956884A - Wagon bolster : en
  • US1957065A - Razor sheath : en
  • FR763396A - Wedging device for bands or ligatures : en fr
  • CH168841A - Device for regulating the DC voltage in systems with electrical discharge devices. : de en
  • CA341326A - Stove door hinge : en fr
  • FR763575A - Process for the preparation of useful hydrocarbons : en fr
  • GB409655A - Improvements relating to speed regulators : en
  • CA341322A - Valve : en fr
  • CH168831A - Heat exchange device. : de en
  • CA341361A - Computing scale : en fr
  • PL19892B1 - Process for the preparation of a catalyst for the production of nitric acid by oxidation of ammonia. : en pl
  • PL19860B1 - The method of producing oxide cathodes. : en pl
  • CA341267A - Thick butt shingle : en fr
  • PL19921B1 - UrzadzMit joiner for railway vehicles. : en pl
  • SU36055A1 - Apparatus for determining the rubbing of gravel and pebbles : en ru
  • SU36319A1 - Reactive Coil : en ru
  • US1956582A - Radio receiving and transmitting apparatus : en
  • CH168888A - Winding supports, in particular for high-frequency coils. : de en
  • SU36057A1 - Cartridge for hydraulic testing of cylinders : en ru
  • CA341268A - Artificial leather : en fr
  • CH168738A - Moisture resistant material. : en fr
  • CH168946A - Process for obtaining a therapeutically valuable compound of the heterocyclic series. : de en
  • BE401821A - : en
  • US1956677A - Combined seaming and pinking machine : en
  • US1957015A - Electrical apparatus : en
  • US1956797A - Lift : en
  • ES133756A3 - Electric voltage indicators. : en es
  • ES133814A1 - Improvements in the manufacture of bottles, bottles and similar containers, with recogeliquid device. : en es
  • CH168856A - Method and device for transferring the arc from one anode to another in grid-controlled metal vapor apparatus. : de en
  • BE402339A - : en
  • SU35782A1 - Gas sampling device from wells operated by a pump : en ru
  • SU35784A1 - The driving mechanism for the cutting machine with hydraulic adjustment : en ru
  • SU34136A1 - Kooberdirna machine : en ru
  • DK48686C - Device for Maintaining the Driving Safety of Automobiles in Smooth Driving. : da en
  • GB409713A - Improvements in and relating to electric converting apparatus : en
  • US1957103A - Snowplow : en
  • US1957301A - Fibrous material and process of treating same : en
  • US1957369A - Paper manufacture : en
  • CA341315A - Tobacco charge sizer : en fr
  • CA341337A - Centrifugal separator : en fr
  • US1956757A - Slat fence post mounting : en
  • US1957067A - Automatic gas fired incinerator and water heater : en
  • US1957257A - Separable fastener : en
  • CA341273A - Electric power converter : en fr
  • CH168927A - Process for the production of a new chromium-containing dye. : de en
  • SU36034A1 - Magnetic variometer : en ru
  • US1957137A - Multiple fuse plug : en
  • CA341319A - Radiator front : en fr
  • CH168732A - Process for the preparation of a dye. : de en
  • DE596392C - End closure for single lead cable : de en
  • GB409633A - Improvements in apparatus for controlling the discharge from the blow-off valves of steam boilers : en
  • BE401962A - : en fr
  • SU35944A1 - Apparatus for maintaining a positive pressure in the gas line of the gas generator in front of the electrostatic precipitator : en ru
  • CH168828A - Hydraulic control device. : de en
  • SU36158A1 - Pastry Cutting Machine : en ru
  • US1957298A - Method of treating scorched rubber compounds and product produced thereby : en
  • US1956925A - Machine for taking tobacco out of cigarettes : en
  • SU36041A1 - Device for hanging material placed in the bath : en ru
  • FR763513A - Improvements to axle boxes, especially for rail vehicles : en fr
  • FR763670A - Electric instrument with high speed tool holder : en fr
  • US1957195A - Corner construction for tables : en
  • US1957273A - Circuit breaker : en
  • CA341278A - Urea manufacture : en fr
  • US1957378A - Observation device : en
  • CA341298A - Engine starting system : en fr
  • SU36142A1 - The way to tune and test musical instruments : en ru
  • USD92145S - Design for a bottle or similar : en
  • US1956782A - Automobile alarm : en
  • CA341251A - Core and tool extractor : en fr
  • US1956746A - Program control means : en
  • SU36264A1 - A method of making artificial marble : en ru
  • US1956553A - Composition of matter and method of making the same : en
  • US1957144A - Road repair apparatus : en
  • PL19879B1 - The bolt mechanism of the rifle with a swinging feeder. : en pl
  • US1957153A - Desk tray : en
  • US1957425A - Compound regenerative coke oven : en
  • CH168783A - Light metal alloy. : de en
  • US1956769A - Comb : en
  • US1956804A - Engine : en
  • CH168642A - Fruit pitting machine. : en fr
  • SU35820A1 - Peat coagulation device with sea water : en ru
  • SU35864A1 - Device for loosening and lay-up of packed ballast using harrows and plows : en ru
  • SU36128A1 - Adaptation to a turret machine for moving a movable key that switches a gear train during thread cutting according to the advance principle : en ru
  • US1956560A - Liquid gauge : en
  • US1957241A - Mechanism for packing slivers discharged from carding, drawing and like machines : en
  • CH168811A - Change gear. : de en
  • DE596436C - Acoustic signal system : de en
  • GB409416A - Improvements relating to water-level regulation in hydro-electric works : en
  • GB409572A - Process for the production of pure aluminium-silicon alloys : en
  • SU35761A1 - Gas Exhaust Nozzle for Kerosene Burners : en ru
  • GB409441A - Improvements in or relating to pulley blocks or hoists : en
  • SU36028A1 - Device for measuring the diameters of cylindrical products : en ru
  • SU36032A1 - A device for summing the ordinates of a curved line for the purpose of the subsequent calculation of the average ordinate : en ru
  • US1956579A - Adhesive tape : en
  • CA341291A - Resin solution : en fr
  • CH168723A - Device for the electrolytic separation of substances from liquids, in particular from water. : de en
  • CH168819A - Rotary piston machine. : de en
  • FR763618A - Washing machine for pickled material in the form of tape or wire : en fr
  • GB409502A - Improvements in or relating to sound absorbing structures : en
  • CA341309A - Sewage treating method : en fr
  • BE401399A - : en
  • SU36152A1 - Device for automatically stopping sewing machines when thread breaks : en ru
  • US1956915A - Submersion water heater : en
  • BE402237A - PROCESS AND RAW MATERIAL FOR THE PRODUCTION OF PHOSPHATE COATINGS : en fr
  • CH168844A - Pliers, especially for making connections with electrical conductors. : de en
  • US1956635A - Vibratory apparatus : en
  • PL19893B1 - Filter for multi-color photography. : en pl
  • US1956790A - Method of and means for precooling railway passenger cars : en
  • US1956816A - Finishing belt : en
  • US1956824A - Circumferential pipe welding : en
  • US1956910A - Method for casting blocks of metal : en
  • DE596433C - Process for the production of the finest cutting edges, especially on straight razors : de en
  • SU35798A1 - Automatic Button Making Machine : en ru
  • SU36075A1 - Device for separating grain from the pile : en ru
  • US1957366A - Fountain pen attachment : en
  • US1956559A - Resinous product and process of making same : en
  • US1956614A - Electric fan and supporting means therefor : en
  • US1957111A - Bearing : en
  • SU35771A1 - Shotgun : en ru
  • SU36102A1 - Rope clamp : en ru
  • US1957049A - Wrapper for permanent waving of hair : en
  • US1957225A - Automatic supervisory equipment : en
  • PL19933B1 - Telephone box. : en pl
  • SU35957A1 - Comb for the bast : en ru
  • US1956893A - Hydraulic variable speed transmission gear : en
  • CH168848A - Diverter switch for tap transformers. : de en
  • CH168944A - Process for obtaining a therapeutically valuable compound of the heterocyclic series. : de en
  • DE596231C - Expansion bung for barrel : de en
  • ES133829A1 - An apparatus for the rapid filtration of gasoline. : en es
  • SU35837A1 - The method of obtaining 2-amino-5-diethylaminopentane : en ru
  • CH168729A - Process for the preparation of 4.4'-diaminoazobenzene-3.3'-disulfonic acid. : de en
  • PL19870B1 - : en pl
  • PL19900B1 - Construction of hollow-reinforced concrete ceilings * : en pl
  • US1956787A - Regulator and relief valve : en
  • CH168663A - Process for the production of building panels. : de en
  • SU35871A1 - Calling device for dispatcher telephone communication : en ru
  • SU35988A1 - Kitchen hearth : en ru
  • US1957152A - Method of and means for producing and augmenting electrical pulsations used in musical instruments : en
  • SU35816A1 - Peat oven : en ru
  • US1956711A - Receiving apparatus : en
  • US1957044A - Multiple valve : en
  • US1957126A - Tire jack : en
  • DE596501C - Process for melting metal into ceramic bodies : de en
  • FR763373A - Further training in electric welding machines : en fr
  • CH168938A - Clamping device for connecting and branching electrical lines. : de en
  • GB409579A - Improvements relating to cylinder linings and pistons for coal dust and high speed diesel engines : en
  • GB409721A - Improvements in or relating to mercury arc rectifiers : en
  • SU35760A1 - A device for punctured flooring fabric : en ru
  • US1957172A - Speed and footage indicator for motion picture machines : en
  • GB409692A - Improvements in or relating to joints for metal pipes : en
  • US1956899A - Adhesive : en
  • PL19952B1 - The method of refining plant textile materials. : en pl
  • US1956908A - The mke fresh : en
  • SU36248A1 - Yarn twist method on spinning boat : en ru
  • US1956589A - Method of cleaning, drying, and aerating wearing apparel or the like and apparatus for carrying out said method : en
  • US1957272A - Venetian blind construction : en
  • SU35834A1 - Method for hydrogenation of naphthalene, anthracene and other aromatic hydrocarbons : en ru
  • US1956998A - Switch : en
  • US1957402A - Bag : en
  • CA341256A - Relief valve : en fr
  • DE596331C - Guide for the cast lines to be ejected from a die setting and line casting machine : de en
  • CA341331A - Building material manufacture : en fr
  • CH168816A - Exhaustor. : de en
  • CH168871A - Electric fluorescent tube device. : de en
  • US1957233A - Compensating meter : en
  • AU1226433A - Improved means of closing and sealing tin cans drums and like containers : en
  • CA341224A - Television : en fr
  • US1957164A - Pad roller mounting : en
  • CH168868A - Lamp holder. : de en
  • PL19914B1 - A method of producing strongly adhering, non-porous and pliable nickel coatings on iron and steel. : en pl
  • US1957064A - Welding electrode feed control switch : en
  • PL19947B1 - A method for bringing an air stream into a room without creating drafts, and an apparatus for carrying out the method. : en pl
  • SU36122A1 - Conveyor bath for electroplating : en ru
  • SU36189A1 - Tracked motor vehicle for reed cleaning : en ru
  • US1957182A - Counter-current leaching process : en
  • PL19859B1 - Device for closing a suction chamber of a gas pressure regulator provided with one or more diaphragms. : en pl
  • SU35892A1 - Box for control tables serving to control the train : en ru
  • SU35933A1 - The method of converting sulfur dyes to water-soluble dyes for dyeing animal fibers : en ru
  • PL19868B1 - Variable pitch propeller. : en pl
  • SU35843A1 - Device for dry distillation of wood : en ru
  • SU35955A1 - Machine for removing the delint : en ru
  • US1956657A - Intake vacuum breaker : en
  • US1957017A - Autographic register : en
  • US1957120A - Reversible strip winding device : en
  • USD92125S - Design for a hand gun carrier rack : en
  • CA341344A - Steam generator : en fr
  • US1956924A - Tool for extracting king-pins : en
  • SU36098A1 - Electric ignition plug for internal combustion engines : en ru
  • US1956679A - Combined door actuating and locking device : en
  • US1956850A - Sheet metal awning : en
  • US1956979A - Automotive brake : en
  • CA341365A - Hydrocarbon oil conversion : en fr
  • CH168750A - Apparatus for processing cinematographic films. : en fr
  • DE596384C - Device for the simultaneous reversal of two or more treatment agents flowing over the same distribution body : de en
  • CH168749A - Equipment for developing, washing and drying photographs. : de en
  • CH168897A - Neon letters, in particular for advertising purposes. : de en
  • SU35847A1 - Water meter : en ru
  • SU35950A1 - Scrubber : en ru
  • SU36071A1 - Pocket Watch Holder on Hand Bracelet : en ru
  • CA341254A - Log turner : en fr
  • CH168740A - Back part for loose-leaf books, albums, etc., with means for holding at least one loose-leaf attached to it replaceably. : de en
  • US1956586A - Method of combusting fuel oil charges for oil burning motors : en
  • US1957087A - Pintle retainer for journal boxes : en
  • CA341246A - Coke oven : en fr
  • US1956808A - Method for securing covers to crown packed shipping cases : en
  • US1956935A - Selective nail feed mechanism : en
  • AU269461B2 - Improvements in or relating to methods of producing semi - conductor devices of the kind having the tunnel effect and semi - conductor devices of this kind produced by said methods : en
  • CA341261A - Cigar-wrapping mechanism : en fr
  • CH168902A - Can. : de en
  • US1956671A - Shock absorber : en
  • US1957155A - Esters derived from sulphonated phthalic acids and process of making same : en
  • SU35926A1 - Method of protecting lamp tube glass from decomposition by sodium vapor : en ru
  • SU36088A1 - Device for fishing : en ru
  • US1956960A - Device for mending runs in fabrics : en
  • US1957236A - Circuit control means : en
  • CH168853A - Discharge vessel for controlling electrical oscillations. : de en
  • CH168885A - System for the simultaneous reception of two or more modulated high frequency waves. : de en
  • SU35808A1 - Aggregate for the manufacture of artificial leather from plant and animal fibers : en ru
  • DK48708C - Combined self-acting and ordinary towbar coupling. : da en
  • GB409399A - Improvements in plant for feeding material to rotary kilns : en
  • DE596094C - Process for the production of higher olefins : de en
  • GB409435A - Improvements in and relating to field windings for dynamo electric machines : en
  • FR763469A - : fr
  • GB409492A - Cutting and welding burners operated by liquid fuel : en
  • GB409496A - Improvements in gas compressors : en
  • GB409666A - Improvements relating to loom stop motions : en
  • AU1223933A - Improvements in or relating to radio andother modulated carrier wave receivers : en
  • FR763494A - Auto theft protection device : en fr
  • US1957360A - Pump : en
  • US1957385A - Deodorant : en
  • FR763680A - Steel arched reservoir dam embankment : en fr
  • ES133784A2 - IMPROVEMENTS MADE IN THE PURPOSE OF THE MAIN PATENT REGARDING THERMOMAGNETIC MOTOR SYSTEM : en es
  • CH168815A - Procedure for operating motor compressors with flying pistons. : de en
  • CH168945A - Process for obtaining a therapeutically valuable compound of the heterocyclic series. : de en
  • FR763689A - Improvements made to metal wheels, in particular for railway vehicles : en fr
  • GB409414A - Means for the control of paper reel and web for printing machinery : en
  • GB409556A - Improvements in connection with reversing signalling and/or road-illuminating lamps for motor vehicles : en
  • US1956592A - Art of treating petroleum sludges : en
  • CH168869A - Connection and support device for electric lamps with screw base. : en fr
  • DE596221C - Method and device for preserving meat : de en
  • DE596354C - Treble mechanics for harmonicas with auxiliaries : de en
  • DE596416C - Spatula for roller machines : de en
  • DE596553C - Roll-in mill for pasty goods : de en
  • USD92131S - Design for a container : en
  • US1956810A - Device for machining and trimming the side faces of weaving shuttles or the like : en
  • DE596356C - Sewing machine, especially for sewing hat leather into peaked hats : de en
  • FR763558A - Pressure regulator : en fr
  • FR763619A - Improvements to tobacco cutting machines : en fr
  • ES133796A1 - A propeller of oscillating blades. : en es
  • SU36304A1 - Control device for hollow blades m wind turbines : en ru
  • US1956714A - Mechanical transmission system : en
  • US1956732A - Interlocking shingle : en
  • US1957088A - Switch : en
  • CH168857A - Discharge tube with double bar control grid. : de en
  • ES2171Y - Mechanical and automatic device that allows you to ascend with skis on the snow without any setback. : en es
  • FR763617A - Face shield for motorcyclist and motorist : en fr
  • GB409580A - Hot water bottle of rubber : en
  • GB409703A - Improvements in or relating to apparatus for grading rolling bodies by weight : en
  • DE596517C - Process for consolidating finished structures : de en
  • GB409362A - Improvements in or relating to waterproofing compositions and their application : en
  • FR763514A - Improvements in the manufacture of textile materials : en fr
  • DK48695C - Household oven with device for steaming the bread. : da en
  • ES133458A1 - Machine to manufacture cement pieces by centrifugation. : en es
  • ES1871Y - Automatic safety and economy valve for tanks or tanks of gasoline, oil, alcohol or similar materials. : en es
  • ES133827A1 - A writing machine. : en es
  • FR763588A - Material : en fr
  • GB409464A - Improvements in optical eye-pieces : en
  • GB409471A - Improvements in or relating to alternating current commutator motors : en
  • US1956921A - Color lakes and process of preparing the same : en
  • US1957061A - Pouring device : en
  • GB409460A - Improvements in or relating to radio and the like signal reception : en
  • GB409519A - Improvements in methods of and apparatus for opening staple fibres : en
  • GB409468A - Improvements in or relating to fishing reels : en
  • CA341237A - Textile fabric : en fr
  • ES133846A1 - PROCEDURE FOR THE PRODUCTION OF STAMPINGS WITH MORDENT COLORS : en es
  • GB409397A - Process for the production of synthetic resins from phenols and aldehydes : en
  • ES133929A3 - Apparatus for cleaning channel gratings. : en es
  • ES133763A3 - Manufacturing process of a soap-saving washing device. : en es
  • DK48702C - Apparatus for binding boxes and other packaging with metal wire or similar. : da en
  • ES133790A1 - An automatic firearm, especially machine gun. : en es
  • GB409412A - An extensible screw-cutting die head : en
  • GB409406A - Improvements in supporting devices for railway rails : en
  • GB409417A - An improved coupling for tractor and trailer units of motor vehicles : en
  • FR763461A - Product to make materials of different origins containing albumin or cellulose liable to swell or to break them up : en fr
  • FR763379A - Heavy oil burner more particularly applicable to stoves and other domestic appliances : en fr
  • GB409694A - Improvements in or relating to electric insulators : en
  • PL19925B1 - Distribution device in trains for directing the acoustic currents to a number of headphones. : en pl
  • ES133873A1 - About a procedure that allows obtaining a new industrial explosive. : en es
  • ES133935A3 - An apparatus for making hot sandwiches. : en es
  • FR763546A - Detector mounting for receiving transmitters modulated by frequency variation : en fr
  • GB409423A - Improvements in the manufacture of varnishes, lacquers, paints and like surface coating compositions : en
  • FR763601A - Low pressure paint spraying process : en fr
  • GB409742A - Improvements in bottles and like containers and closures therefor : en
  • FR763688A - Cleaning item : en fr
  • DE596360C - Exposure device for blueprint machines : de en
  • FR763507A - Device for centering bodies engaged on pins : en fr
  • PL19905B1 - Safety insert for tanks and pipes for volatile liquids that form explosive vapors. : en pl
  • GB409641A - Improved manufacture of smoked rubber sheets : en
  • FR763402A - Method of composition, preparation and application of a product replacing roofing felt, allowing absolute waterproofing of terraces, light roofs and walls exposed to bad weather : en fr
  • GB409571A - Improvements in or relating to windscreen wipers for automobiles and the like : en
  • PL19961B3 - Castle with two stops. : en pl
  • CH168644A - Building curtain wall construction. : de en
  • SU36239A1 - Method of metallization of surfaces : en ru
  • US1956620A - Method of fumigating grain : en
  • US1956685A - Lasting machine : en
  • GB409352A - Improvements in or relating to automatic switches for use in telephone or like systems : en
  • IE12887L - Drying of yeast : en
  • DE596446C - Process for the separate production of the monomeric sugars from natural plant substances : de en
  • GB409722A - Improvements in and relating to machines for sorting articles according to weight : en
  • US1957076A - Printing telegraph : en
  • SU36045A1 - Gramophone record : en ru
  • GB409671A - Improvements in and relating to centrifugal extracting or drying apparatus : en
  • FR763508A - Products for the destruction of weeds and soil pests : en fr
  • FR763553A - Process for printing films, particularly sound films : en fr
  • SU36116A1 - Variable planetary gears : en ru
  • GB409573A - Improvements in or relating to advertising device for use in connection with postal letter-boxes : en
  • FR763726A - Perforated card sorter with device for removing cards with false perforations : en fr
  • US1956598A - Lamp : en
  • US1957250A - Garment or ironing press : en
  • SU36059A1 - Siemens Electric Gas Analyzer : en ru
  • USRE19152E - Dish scraper : en
  • DE596230C - Liquid separator : de en
  • GB409714A - Improvements in fusible electric cut-outs : en
  • SU36327A1 - Internal combustion engine : en ru
  • US1956611A - Duplicating machine : en
  • US1956974A - Marking band for poultry : en
  • US1957149A - Aerial navigation machine utilizing a light gas : en
  • CA341229A - Cigar manufacture : en fr
  • SU36019A1 - Electrolytic magnesium production method : en ru
  • US1957041A - Ring holder and ring for travelers : en
  • US1957091A - Coin controlled device for vending machines : en
  • US1957134A - Stabilized motor fuel : en
  • USRE19150E - Magnetic clutch : en
  • CA341230A - Metal furniture : en fr
  • CH168904A - Speed change planetary gears, in particular for motor vehicles. : de en
  • SU36048A1 - Device for determining the thermal conductivity of tissues : en ru
  • US1957335A - Bleaching agent for flour dough and process of preparing bleached dough for white bread : en
  • CH168715A - Device for polishing shoe heels. : de en
  • CH168826A - Silent exhaust with free exhaust. : en fr
  • US1957097A - Coal hod : en
  • US1957302A - Enclosing device for cigarettes and the like : en
  • SU35996A1 - Method of nailing plastering : en ru
  • DE596566C - Centrifugal drum with insert plates spaced around the center tube : de en
  • SU36052A1 - Device for the automatic examination of objects for defects using X-rays : en ru
  • FR763544A - Device to be calculated : en fr
  • GB409329A - Improvements in master clocks for actuating electrically driven secondary clocks : en
  • DE596562C - Cartridge case : de en
  • DE597465C - Drying rack for agricultural products : de en
  • SU35902A1 - Ultra short wave generator : en ru
  • CH168708A - Method and machine for the production of fastener strips for zippers with fastener elements. : de en
  • CH168763A - Pressing device for Jass cards and the like. : de en
  • CH168898A - Advertising stamp to be affixed to postal items. : de en
  • US1956978A - Controlling engines : en
  • PL19939B1 - The method of obtaining mixtures of phosphoric and hydrochloric acids in the form of solutions. : en pl
  • SU35965A1 - Method of desulfurization of viscose fiber : en ru
  • SU36178A1 - Distributor for pneumatic liquid lifters : en ru
  • US1956654A - Waste pipe fitting : en
  • US1957179A - Coating material : en
  • BE482180A - Record for phonograph : en fr
  • CA341245A - Bowling game : en fr
  • US1956727A - Wearing apparel and alpha method of producing the same : en
  • US1956845A - Disk harrow : en
  • US1957077A - Pitman stirrup bearing : en
  • SU36112A1 - Planetary gear transmission : en ru
  • SU36259A1 - The method of manufacture of the mass for the construction of zemlebit buildings : en ru
  • AU1023332A - Accumulator inwhich a diaphragm is arranged between the anodes and cathodes : en
  • ES133817A1 - Improvements in the equipment for the manufacture of tires. : en es
  • FR763561A - Removable support for radiators : en fr
  • FR763716A - Wetting agents for alkaline baths : en fr
  • GB410085A - Improvements in the manufacture of galvanized steel sheets : en
  • SU35861A1 - Attachment to attach the rail to the lining : en ru
  • FR763691A - Process for the manufacture of compounds usable as wetting, cleaning and bleaching agents, and products obtained by this process : en fr
  • FR763351A - Transmission by liquid or gaseous fluid applicable in particular to damper brakes and balancers of vehicles of all kinds : en fr
  • SU35772A1 - Automatic tool feeding tool for rotary drilling : en ru
  • US1957372A - Sleigh runner : en
  • CH168928A - Process for the production of a new chromium-containing dye. : de en
  • SU35918A1 - Device for multiple reverse switching the circuit breaker : en ru
  • US1957082A - Beverage dispensing faucet : en
  • US1957367A - Take-up for brake cables : en
  • DE596307C - Flap lock for roller blinds in coal mining : de en
  • US1956719A - Strainer : en
  • US1957389A - Insulating device for electrical connections : en
  • DE596019C - Process for the sulphation of non-ferrous metals : de en
  • FR763455A - Improvements in refining mineral oils using solvents : en fr
  • GB409398A - Improvements relating to scotch blocks for railways and the like : en
  • SU35919A1 - Device for remote protection of electrical installations : en ru
  • US1957239A - Miter box : en
  • CH168747A - Adhesive grid sheet for creating tone areas on print images instead of tones created according to Tangier style. : de en
  • PL19943B1 - Method of coking hard coal in coke furnaces. : en pl
  • US1957086A - Bulb holder : en
  • DE596429C - Filling valve for liquids : de en
  • ES133849A1 - A method to make metal bodies. : en es
  • DE596598C - Arrangement for heating control of periodically acting absorption apparatus : de en
  • CH168859A - Device for controlling grid-controlled discharge vessels. : de en
  • FR763613A - Portable grinding wheel specially designed for grinding rail joints : en fr
  • DE596248C - Switching device, in particular for generating current pulses for telemetry purposes : de en
  • FR763644A - Improvements in the manufacture of slide closures : en fr
  • PL19875B1 - Electric pocket flashlight without scabbard. : en pl
  • SU35958A1 - Flax machine : en ru
  • FR763723A - Improvements to the preservation of fresh fruit juices in their natural state : en fr
  • DE596256C - Process for the production of acetylene and vinyl chloride : de en
  • FR763541A - Removable guidance system for mixed vehicle wheels : en fr
  • FR763611A - Dust absorber bucket for mops : en fr
  • FR763633A - Lid for bottles, flasks and the like : en fr
  • GB409463A - Improvements relating to mattresses : en
  • DE596096C - Wheel set for vehicles moving on rails : de en
  • GB409445A - Improvements in or relating to screwing stocks : en
  • DE596361C - Copier for the production of photographic copies with copied stencil samples : de en
  • GB409520A - Process for applying rubber and obtaining the latter in a spongy state on fabrics and other materials : en
  • ES133804A1 - An adjustable electric heating device for water. : en es
  • FR763621A - Process for printing and dyeing with ether-sulfuric salts of euconic derivatives of tank dyes from the group of n-dihydro-1: 2: 2 ': 1'-dianthraquinone-azines : en fr
  • GB409444A - Improvements in and relating to portiere rods and the like : en
  • FR763727A - Ice skating : en fr
  • GB409446A - Improvements in or relating to controlling means for spraying apparatus : en
  • FR763554A - Improvements in heat transmission processes and apparatus : en fr
  • GB409388A - A new or improved composite sheet material : en
  • GB409611A - Improvements in grinding mills for volatile materials : en
  • GB409413A - Improvements in and relating to methods of fixing lettering, signs and the like to facias and the like : en
  • FR763416A - Improvements made to the lower part of the bowl-shaped hearths : en fr
  • SU33926A1 - Steam distribution mechanism for direct-acting compounding machines (air or water pumps, etc.) : en ru
  • SU36286A1 - The method of drying pulp : en ru
  • GB409740A - Improvements relating to variable electric resistances or potentiometers : en
  • DK48700C - Procedure and Device for Manufacturing a Tool for Use in Embossing Cylinders for Relief Patterning of Films. : da en
  • FR763355A - Power supply servo selector for automotive and other engines : en fr
  • GB409592A - Improvements in and relating to the production of artificial stone compositions : en
  • DE595929C - Circuit arrangement for telephone systems with dialer operation and several exchanges : de en
  • CA341363A - Coin controlled scale : en fr
  • CH168837A - Device on electrical alternating current machines to prevent the current from being displaced in axially divided connecting brackets that run in two planes. : de en
  • PL19878B1 - Metal spoke wheel for vehicles. : en pl
  • US1956950A - Manufacture of laevo-1-phenyl-2-methylaminopropanol-1 : en
  • SU36241A1 - Adaptation to combing machine self-weights to prevent additional feeding after lowering the scale pan : en ru
  • US1956564A - Method of producing plastic sheeting : en
  • CH168794A - Device for sharpening razor blades. : en fr
  • CH168884A - Coin time counter. : de en
  • CH168942A - Process for the preparation of 1- (3'.4'-ethylenedioxy) -phenyl-2-methylaminoethan-1-ol. : de en
  • SU35945A1 - A device for communicating consistent movements to the closures in the loading boxes of the mine furnaces : en ru
  • AU1525233A - An improved harrow tine : en
  • CH168779A - Friction speed regulator. : en fr
  • DE596257C - Piston machine with reciprocating crosshead : de en
  • FR763356A - Further training in jacks, jacks and other similar hydraulic devices : en fr
  • CH168728A - Process for the separation of methylamines. : de en
  • CH168772A - Device for the control of movably mounted links. : de en
  • CH168911A - Fastening device for cylinders, in particular for brake cylinders for railway vehicles. : de en
  • SU35806A1 - Moving device for cutting textile and similar materials : en ru
  • SU35830A1 - Method and device for oxidizing manganese peroxide to manganate : en ru
  • US1957084A - Anthraquinone derivative : en
  • US1957159A - Apparatus for castrating animals : en
  • AU2365562A - Improvements in or relating to methods of producing semi - conductor devices of the kind having the tunnel effect and semi - conductor devices of this kind produced by said methods : en
  • US1956882A - Tool holder : en
  • US1957173A - Adjustable sound lamp and aperture support for sound apparatus : en
  • PL19885B1 - Long-range combo missile. : en pl
  • US1957022A - Sign construction : en
  • CA341214A - Paper making apparatus : en fr
  • US1957371A - Lens structure with prisms : en
  • SU35797A1 - Machine for the manufacture of band metal radiator plates with twisted spirally along pendant strips : en ru
  • SU35930A1 - Electric Laboratory Vacuum Furnace : en ru
  • US1956864A - Weldrod : en
  • USD92140S - Design for an electrical connection : en
  • SU36260A1 - The method of preparing acid-resistant mass for the manufacture or coating of electrolytic baths, etc. : en ru
  • CA10314S - Watch fob : en
  • CH168710A - Lightweight footwear. : de en
  • CH168822A - Box frame for stationary internal combustion engines. : de en
  • DE596329C - Die release device on die setting and line casting machines : de en
  • FR763638A - Improvements made to folding folding seats for performance venues : en fr
  • SU35836A1 - Method for preparing di-alkyl-aminoethyl pyridine-3-carboxylic acid esters : en ru
  • US1956684A - Work-supporting and attaching means : en
  • US1957297A - Safety lock for extractor covers : en
  • PL19886B1 - Method of transformation of beer yeast, especially low-fermentation yeast, bakery yeast. : en pl
  • SU35774A1 - The device that prevents the overloading of the pulley rope when drilling with an electric motor : en ru
  • US1956813A - Garment : en
  • DE596338C - Device for cooling, especially water cooling, of support bearings for electrical machines with a standing shaft : de en
  • DE596398C - Process for the preparation of anthraquinone dyes : de en
  • DE596408C - Load-bearing hollow building panel made of wood : de en
  • ES133690A1 - Procedure to wind the silk cocoons. : en es
  • AU1491733A - Apparatus for handling cyanide solution : en
  • CH168949A - Sliding roof on closed vehicles. : de en
  • SU36314A1 - Vacuum Electrical Switch : en ru
  • US1956651A - Track for show case doors : en
  • US1956729A - Earth boring apparatus : en
  • US1957387A - Machine for making tapered tubes : en
  • ES2455U - Protective stockings bra (Machine-translation by Google Translate, not legally binding) : en es
  • FR763503A - Grooved roller for transporting glass tubes or rods obtained by drawing : en fr
  • SU35914A1 - The method of obtaining a positive active mass for alkaline batteries : en ru
  • SU36043A1 - Automat for wired transmission of time signals : en ru
  • US1957118A - Bobbin release for weft replenishing mechanism : en
  • US1956588A - Scissors : en
  • US1957190A - Scraper : en
  • CA341293A - Dishwashing machine : en fr
  • CA341292A - Dishwashing machine : en fr
  • CA341308A - Grindstone mechanism : en fr
  • CH168733A - Process for the production of weatherproof aluminates with good luminescence properties. : de en
  • CA341282A - Electrical fuse : en fr
  • CA341296A - Adhesive composition : en fr
  • SU36298A1 - Tool for shuttle shuttle on weaving machines : en ru
  • SU36224A1 - Device for orienting airplanes while landing in low visibility : en ru
  • US1956707A - Method for conditioning air : en
  • SU35855A1 - Typographic Marking Device : en ru
  • US1957057A - Antifriction mounting for lathe centers : en
  • USD92137S - Design fob a textile fabric : en
  • SU36245A1 - A device for making high draws : en ru
  • US1957054A - Packing for shaft bearings : en
  • CH168683A - Furniture. : en fr
  • US1956964A - Connection for the operation of high frequency amplification systems : en
  • CH168876A - Process for the preparation of tropic acid-2.2-dimethyl-3-diethylaminopropanol ester. : de en
  • CH168891A - Optical signal device. : de en
  • SU35835A1 - The method of obtaining quinoline or its derivatives : en ru
  • SU36036A1 - Automatic line drawing tool and path profile : en ru
  • US1956599A - Lamp : en
  • US1956723A - Joint for oil-filled cables : en
  • US1957318A - Automatic feeder : en
  • GB409608A - Improvements relating to flexible shafts and casings for use in driving boring, de-scaling and other tools : en
  • GB409709A - Improvements in and relating to gas-producers : en
  • SU35925A1 - Electric incandescent lamp : en ru
  • SU35866A1 - Tool for pulling crutches from sleepers : en ru
  • DE596367C - Carburetor burner for alcohol gas cooker : de en
  • DE596377C - Photographic reproduction process : de en
  • DE596266C - Multi-phase motor with tapped or otherwise for regulation, two-layer or multi-layer phase windings divided into groups : de en
  • DE596349C - Process and device for examining finished technical structures, such as bridges, ships, towers, in their state of use with regard to their dynamic behavior : de en
  • DE596443C - Roulette ball game : de en
  • DE596445C - Inserts for jet regulators on water pipe taps : de en
  • CH168784A - Process for cleaning molten light metals and their alloys. : de en
  • US1956609A - Car coupler : en
  • US1956928A - Barrel construction : en
  • US1957258A - Separable fastener : en
  • PL19958B1 - Dual-chamber air brake. : en pl
  • CA341351A - Building : en fr
  • SU36060A1 - Laboratory hood : en ru
  • US1957183A - Hydraulic machine : en
  • US1957325A - Soldering iron : en
  • DE596254C - Glue application device on book stitching machines : de en
  • DE596511C - Arrangement for monitoring the coordination of earth fault extinguishing devices : de en
  • FR763425A - Piston metering pump, for measuring and dispensing any liquids : en fr
  • SU35883A1 - Arrow bump : en ru
  • GB409637A - Improvements relating to washing machines for laundry service : en
  • ES133767A1 - Winnowing machine : en es
  • CA341277A - Electric blasting cap : en fr
  • SU36135A1 - Klupp : en ru
  • US1957112A - Bridge score indicator : en
  • US1956601A - Reverse gear and clutch mechanism : en
  • US1956776A - Means for making hollow containers : en
  • CH168789A - Vertical short lathe. : de en
  • DE596522C - Manufacture of potash : de en
  • GB409484A - Improvements in power transmission mechanism : en
  • GB409524A - An improved clear-view windscreen : en
  • AU1436433A - Improvements in or relating to sheetmetal bending machines : en
  • BE401854A - : en
  • DE596260C - Device on typewriters for inserting and setting an account sheet in front of a base sheet in the machine : de en
  • DE596514C - Central lubrication device with distributor : de en
  • FR763359A - Improvements made to addressing machines : en fr
  • ES133936A1 - A separating machine for the husk, once broken or split, of the grain of almonds, hazelnuts and similar fruits and sorting and cleaning of the grain and of the husk. : en es
  • CA341264A - Stop chuck : en fr
  • SU35976A1 - Cardiopulmonary bypass : en ru
  • SU36097A1 - Annular nozzle for uncompressed internal combustion engines : en ru
  • US1956715A - Correction for changes in line transmission : en
  • FR763556A - Wheel drive device by radiating claws : en fr
  • FR763583A - Improvements to metal containers and the means of opening them : en fr
  • FR763653A - Sensitive feather with waterproof and easily removable antenna for fishing line : en fr
  • GB409454A - Improvements relating to feed mechanisms for metal-cutting and like machine tools : en
  • GB409477A - Improvements in needles particularly for surgical purposes : en
  • SU35765A1 - Yass multifaceted section for rotary drilling : en ru
  • SU35870A1 - A device for removing snow and ice from sidewalks, pavements, etc. : en ru
  • SU35878A1 - Regulator valve to an automatic air brake to set a reduced pressure in the brake cylinder of an empty car compared to the pressure in the brake cylinder of a loaded car : en ru
  • US1956676A - Down-stalk lifting attachment for harvesting machines : en
  • US1957260A - Machine for separating maculate parts of sheet paper : en
  • SU35969A1 - Prosthetic foot : en ru
  • US1956569A - Adding and listing machine : en
  • US1956819A - Berry box cover : en
  • US1957189A - Tabulating machine : en
  • CH168650A - Adjustable ceiling support. : de en
  • CH168849A - Vibration control device. : de en
  • SU35997A1 - Brick masonry machine : en ru
  • SU35974A1 - Apparatus for the study and exercise of hearing in the deaf and deaf : en ru
  • US1956806A - Winch : en
  • US1957321A - Feeding appliance for bread slicing machines : en
  • ES133665A1 - Improvements in the manufacture of soaps. : en es
  • US1956967A - Revetment and method and apparatus for forming the same : en
  • US1957130A - Method of absorbing nitrogen oxide gases mixed with oxygen or air : en
  • USD92151S - Design for a pneumatic dispatch tube : en
  • CA341297A - Steam heating system : en fr
  • DE596372C - Process for the production of caps made of synthetic resin molding material for installation devices to be attached to plaster : de en
  • CH168867A - Rotatable suspension device for lighting fixtures. : de en
  • FR763627A - Centrifugal force speed regulator for gramophones and similar devices : en fr
  • FR763703A - Family cellar safe : en fr
  • US1956748A - Tenoning machine : en
  • GB409590A - Improvements in machines for cramping doors and the like : en
  • DE1298949U - : de en
  • DE596597C - Continuously acting absorption cold apparatus : de en
  • DE596423C - Straight guidance to keep track of individually sprung wheels, especially of motor vehicles : de en
  • GB409629A - Apparatus with large output for measuring granular material volumetrically : en
  • CA341280A - Electrical fuse : en fr
  • CH168686A - Apparatus for the preparation of emulsions. : en fr
  • PL19907B1 - A method of producing printing plates with the correct shade value for multi-color printing. : en pl
  • GB409621A - Improvements in or relating to the treatment of argillaceous material : en
  • US1956696A - Folding camp washstand : en
  • US1956754A - Receptacle head for electric lights : en
  • US1957284A - Electrolytic process for the production of magnesium : en
  • FR763642A - Liquid dosing mixer : en fr
  • CH168690A - Process and device for the production of metal meshes. : de en
  • CH168925A - Process for the preparation of a new trisazo dye. : de en
  • ES1851Y - Closing mechanism comprising a fixed cover rotatable on a base. : en es
  • CA341357A - Electromagnetic device : en fr
  • CH168673A - Chamber furnace with vertical chambers for the production of gas and coke. : de en
  • FR763729A - Improvements made to pistons, particularly those for internal combustion engines : en fr
  • FR763747A - Thermionic discharge device : en fr
  • ES133752A1 - Improvements in the drying mechanisms of ready-made yarns or fabrics. : en es
  • GB409356A - Arrangements relating to automatic telephone systems : en
  • CA341366A - Oil cracking process : en fr
  • SU36035A1 - Distance measuring device : en ru
  • FR763381A - Agricultural machinery and applications of its devices : en fr
  • PL19957B1 - High frequency system. : en pl
  • ES133687A1 - Improvements introduced in the manufacture of the instructional billiards. : en es
  • ES133802A1 - Improvements in the manufacture of fans called pay-pays. : en es
  • SU36240A1 - Fake diamond : en ru
  • ES133641A1 - Method of manufacturing furniture with plywood boards. : en es
  • FR763677A - Distribution for electric drives with internal combustion engine : en fr
  • FR763656A - Motor vehicle safety switch automatically acting in the event of a vehicle rollover : en fr
  • GB409363A - Improvements in or relating to rotary compressed air motors : en
  • GB409506A - Improvements in or relating to means for ironing or pressing garments, hosiery, woven, knitted or other textile goods : en
  • ES133931A1 - A new procedure for internal lining of boxes for fruits and vegetables. : en es
  • FR763424A - Process for the preparation of vinyl esters and products thereof : en fr
  • FR763515A - Improvements in the manufacture of threads or yarns in fibers : en fr
  • DE596290C - Underwater stuffing box with packing made of relatively soft material for rotating shafts, especially of underwater motors : de en
  • GB409418A - Improvements in steel hatch covers for ships : en
  • GB409431A - Improvements in and relating to lappets and thread guides therefor : en
  • GB409599A - A process for the purging of skins and hides in tanning : en
  • GB409485A - Improvements in control gear for a. c. commutator motors : en
  • US1957021A - Drop hammer : en
  • GB409350A - The manufacture of new unsulphonated indole compounds : en
  • FR763492A - Process for treating carbonated and oxidized ores and minerals by flotation : en fr
  • FR763528A - Track for toy vehicles : en fr
  • FR763584A - Grinding machine : en fr
  • GB409570A - Improvements in or relating to machines for cleaning out ditches : en
  • GB409719A - A method of providing heat-stable and acid-resisting coatings on the surfaces of articles : en
  • FR763394A - Hydraulic cylinder device particularly applicable to rail lifting : en fr
  • FR763548A - Improvements to folding boxes : en fr
  • FR763439A - Mechanical device for tilting devices : en fr
  • DE596505C - Braking device on creel : de en
  • CH168743A - Method and device for achieving greater lay-in times when laying the printed sheets on sheet-fed printing machines. : de en
  • GB409402A - Improvements in or relating to photographic developing processes and apparatus : en
  • GB409521A - Improvements in the manufacture and production of delustred rayon : en
  • US1956774A - Window : en
  • SU35814A1 - The method of obtaining dyed viscose silk : en ru
  • US1957354A - Process of protecting light metals against corrosion : en
  • US1957359A - Overspeed transmission mechanism : en
  • PL19864B1 - Thin-walled light metal casting, especially the doors of railroad cars. : en pl
  • CA341215A - Fur scarf hanger : en fr
  • SU35894A1 - A device for receiving vision with a multi-masonry screen Kerr : en ru
  • SU35934A1 - The method of preparation of roofing and insulation material : en ru
  • US1956740A - Motor drill : en
  • US1957292A - Refrigerating apparatus : en
  • PL19902B1 - Recording device. : en pl
  • SU35802A1 - Rapport gear for sitpreschatnyh machines : en ru
  • SU35896A1 - Device for recording and decomposing images : en ru
  • SU36322A1 - Water gas generator : en ru
  • US1956750A - Method for producing crepe paper : en
  • SU35859A1 - Blast Furnace for Blast Furnaces : en ru
  • US1957114A - Vibration dampener motion transmitting element : en
  • US1957024A - Weft mechanism for positive motion looms : en
  • DE596442C - Attachment device for spray guns with division for several different colors : de en
  • ES133779A1 - Apparatus applicable to composing machines, which allows obtaining lines of varying thickness and length, constituting a multiple or universal lime system. : en es
  • SU36300A1 - Burdo for the loom : en ru
  • US1956815A - Work-supporting and attaching means : en
  • DE596406C - Pot and lid holder : de en
  • ES133815A1 - Procedure for obtaining vegetable fat susceptible to be used in the manufacture of chocolate. : en es
  • ES1686Y - Loose blades of safety knives. : en es
  • SU35752A1 - Leather belts forming machine for bags : en ru
  • SU35983A1 - Poultry studding machine : en ru
  • US1956728A - Disinfecting and sterilizing liquids and the like : en
  • PL19901B3 - A pendulum part of the non-rotating counter for determining the distance traveled by a railway wagon. : en pl
  • CH168722A - Process for the production of powdered preparations which can be colloidally distributed in water and a preparation produced according to the same. : de en
  • SU36290A1 - Machine for viscous slabs and bundles of reeds and similar stalks : en ru
  • USD92153S - Design for a bag : en
  • SU36201A1 - Meter for dispensing liquids in measured quantities : en ru
  • CH168879A - Method of making an aftershave. : de en
  • CH168736A - Solid structure made from a waxy, chlorinated hydrocarbon and process for its production. : de en
  • US1957344A - Attachment for pressure retaining valves : en
  • US1957399A - Magnetoelectric ignition apparatus : en
  • SU35783A1 - Instrument for testing formations in oil and slot wells : en ru
  • US1956926A - Process for the simultaneous manufacture of ammonium phosphate and of other fertilizing substances : en
  • US1957142A - Laundry machine : en
  • CH168646A - Hooks for metal roofing. : de en
  • GB409465A - Improvements in optical eyepieces : en
  • GB409649A - Improvements in and relating to cinematography : en
  • DK48706C - Awning arm. : da en
  • GB409689A - Improvements relating to upholstered chairs : en
  • PL19938B1 - Method for obtaining mixtures of phosphoric and solnsgo acids. : en pl
  • US1957382A - Game board for contract or auction bridge : en
  • US1957083A - Apparatus for dispensing beer and the like : en
  • US1957151A - Air jack : en
  • US1957316A - Air conditioning machine : en
  • US1956932A - Steering gear of motor vehicles : en
  • SU35845A1 - Safety devices for water heaters operating with turbine bleed steam : en ru
  • US1956871A - Caliper attachment for outside micrometer calipers : en
  • US1957075A - Airplane spray equipment : en
  • CH168684A - Apparatus for dispensing, in particular, paper towels. : de en
  • CH168705A - Joggers. : en fr
  • CH168759A - Slingshot and catching device for ball games. : de en
  • DE596428C - Foldable stand : de en
  • DE596502C - Process for the production of colored, in particular green, playground ceilings from pumice stone or similar material : de en
  • FR763748A - Method and apparatus for recording sounds : en fr
  • GB409606A - Circuit closing arrangement for the killing of whales by electricity : en
  • PL19919B1 - A method of winding rayon after advance and an apparatus for carrying out the method. : en pl
  • SU35856A1 - The method of preparation of masses for originals in glass graph printing : en ru
  • USD92152S - Design for a blouse : en
  • AU1452833A - Improved apparatus adapted for cycle racing or other purposes : en
  • SU35966A1 - Psychotechnical Research Device : en ru
  • US1956977A - Combined regulating and snap action gas valve : en
  • US1956555A - Closure means for hermetically sealed jars : en
  • US1956581A - Reproducing apparatus : en
  • CH168638A - Electrical device with two coils, adaptable in particular to devices for processing compounds and associations. : en fr
  • CA341270A - Autographic register : en fr
  • CH168850A - Electrical overcurrent switch with instant switch-off. : de en
  • US1956997A - Apparatus for treating cleaning solvents : en
  • SU36288A1 - Device pipeline in the ground : en ru
  • US1956602A - Traffic line painting machine : en
  • SU35908A1 - The way to eliminate noise in the amplifier : en ru
  • US1956558A - Paste tube : en
  • US1956659A - Shoe construction : en
  • US1957217A - Safe and vault door and frame and method of making same : en
  • US1957243A - Receiver tuning mechanism : en
  • US1957337A - Method of bleaching flour : en
  • DE596481C - Motor mower : de en
  • CA341213A - Motor vehicle stopping device : en fr
  • CA341346A - Adsorber system : en fr
  • DE596568C - Device for the extraction of bromine from alkalis or bromine-containing solutions : de en
  • DE596577C - Electrically operated vacuum cleaner : de en
  • US1956846A - Bolt lock : en
  • USRE19151E - Diaphragm valve : en
  • CA341332A - Welding apparatus : en fr
  • CH168797A - Safety razor. : de en
  • SU35961A1 - Device for sampling the processing liquid during vacuum washing of bobbin silk : en ru
  • US1957078A - Machine for separating jig-saw puzzle pieces : en
  • SU36103A1 - Coupling sleeve for flexible hose : en ru
  • US1956900A - Carbon ring packing for the shafts of turbines and the like : en
  • US1957209A - Magnetic steel dust collector : en
  • PL19950B1 - The method of creating a color sound pattern. : en pl
  • SU35981A1 - Apparatus for mechanically moving and immersing glass products in silver and other baths : en ru
  • US1956694A - Well packer : en
  • US1957342A - Battery assembly : en
  • US1957412A - Indicating and metering apparatus for liquid dispensers : en
  • SU36021A1 - Fixture for laying boot boots : en ru
  • SU36195A1 - Brake device for carts : en ru
  • US1956562A - Coating apparatus : en
  • US1957317A - Tap grinder : en
  • US1956945A - Automatic yarn tensioning device : en
  • US1957409A - Locomotive stoker : en
  • US1956870A - Battery plate assembling machine : en
  • CA341345A - Polishing, sharpening and grinding material : en fr
  • CA341307A - Swimming and sun-bathing trunk : en fr
  • DE596232C - Automatic door lock : de en
  • DE596269C - Method for eliminating the rotating field dependency of three-phase meters with several drive systems, of which at most two diametrically arranged act on a common disk : de en
  • FR763576A - DC electric machine for welding : en fr
  • FR763700A - Development of heavy oil burners for domestic and industrial use : en fr
  • GB409665A - Improvements in folding boxes : en
  • SU35877A1 - Air distributor for direct-acting single-wire automatic air brake : en ru
  • US1957079A - Power driven mowing machine : en
  • USD92126S - Design for an electric lamp : en
  • GB409558A - Improvements in connection with reversing signalling and/or illumination lamps for motor vehicles : en
  • SU35889A1 - Rail pedal : en ru
  • US1956875A - Mumble peg toy : en
  • US1957201A - Support for motion-picture-projector drive shafts : en
  • CH168657A - Attachment for chimneys. : de en
  • CH168798A - Auxiliary device for assembly work. : de en
  • SU36182A1 - Method of receiving goods from the ground to the airplane cable : en ru
  • US1956645A - Ferrous alloy : en
  • DE582657C - Process for making envelopes : de en
  • DE596389C - Combined steam and suction gas power plant for vehicles, especially locomotives : de en
  • FR763444A - Hollow rubber tire with support ring and ventilation channels : en fr
  • FR763534A - Device allowing the use of heavy oils in gasoline engines : en fr
  • GB409419A - Improvements in or relating to means for indexing plates, cards and the like : en
  • GB409533A - Improvements in luggage-containers at the rear of automobile and other vehicles : en
  • GB409626A - Improvements in and relating to fans : en
  • CA341311A - Joint between moving members : en fr
  • CH168863A - Safety gas burner. : de en
  • CH168889A - Arrangement for the production of rectangular image formats in television receivers with cathode ray tubes. : de en
  • DE596355C - Method and blind stitch sewing machine for the production of overhangs on garments : de en
  • SU36065A1 - Instrument for determining the external and internal diameters of pipes when they are drawn : en ru
  • US1957219A - Governing mechanism for elastic fluid turbines : en
  • CA341266A - Linoleum manufacturing apparatus : en fr
  • CA341379A - Printed paper pulp recovery : en fr
  • SU35984A1 - Switching device to curvilinear guides for tilting the stands of mine hoists to use the latter for lifting people : en ru
  • SU35801A1 - Compensator for impregnation on resin aggregates : en ru
  • US1956637A - Spraying apparatus : en
  • US1956738A - Means and method of excavating and transporting earthy materials : en
  • US1956931A - Machine for fine grading : en
  • US1956996A - Musical instrument : en
  • US1956872A - Heating and cooling coil : en
  • SU36129A1 - Tool for machining fist washers to machine for removing the nape of leerk : en ru
  • US1957401A - Mattress and heating means therefor : en
  • FR763540A - Evaporation apparatus : en fr
  • DE596508C - Electrostatic precipitator with tubular spray electrode : de en
  • ES133826A1 - Procedure for the manufacture of air chambers for tires. : en es
  • ES2210Y - Insole for footwear. : en es
  • DE596498C - Combing drum for flat combing machines : de en
  • BE401900A - : en
  • CA341211A - Tumbler switch : en fr
  • DE596271C - Yarn guide changing device for flat weft knitting machines : de en
  • FR763687A - Improvements to devices dispensing liquid in determined quantities : en fr
  • SU35818A1 - The method of year-round peat extraction : en ru
  • FR763639A - Amphibious Airplane Float Landing Device : en fr
  • FR763699A - Device for testing sockets and earth lines in alternating current electrical installations : en fr
  • FR763602A - Improvements to steam separators or dry pipes : en fr
  • ES133848A1 - PROCEDURE FOR THE HYDROGENATION OF MATERIALS CONTAINING CARBON : en es
  • FR763521A - Engine starting device, applicable to motor vehicles with front wheel drive : en fr
  • GB409540A - Process for the production of stable water-containing emulsions of vegetable lecithin : en
  • FR763697A - Improvements to modulator or demodulator systems for electrical signals : en fr
  • US1957037A - Pressure indicating device : en
  • US1956643A - Calendar : en
  • SU35941A1 - Mechanical nozzle : en ru
  • US1956593A - Extension handle for caskets : en
  • US1956668A - Hydropneumatic shock absorber : en
  • US1957422A - Vacuum tube for heavy currents : en
  • DE596177C - Pivoting boom for hanging overhead lines : de en
  • DE596435C - Burglar alarm system with invisible rays : de en
  • GB409609A - Sound record films : en
  • ES133811A3 - Improvements in the manufacture of metal containers with hermetic closure. : en es
  • CH168645A - Dry masonry, in particular for gardens. : de en
  • CH168754A - Device for securing envelopes and similar wrappings against unauthorized opening. : de en
  • CH168785A - Sintered hard alloy. : de en
  • DE596312C - Choke coil adjustable by winding disconnection : de en
  • DE596544C - Method for producing edge protection on shatterproof glasses : de en
  • SU35813A1 - A method of making a surrogate for leather socks : en ru
  • SU36160A1 - Stand pointer for all kinds of removable items : en ru
  • DE596336C - Device for controlling an electric motor, the speed of which is changed by field control of an electric motor-driven generator feeding it : de en
  • US1957377A - Article retainer : en
  • CH168899A - Goods carrier with poster holder for shop windows etc. : de en
  • CH168818A - Method and installation for conveying liquids, in particular milk and liquid milk products. : de en
  • SU35887A1 - Switch gear : en ru
  • SU36074A1 - The method of protection of seedlings and plantings from external adverse effects : en ru
  • US1956627A - Nail cleaning device : en
  • US1957018A - Electrically heated steering wheel : en
  • US1957048A - Hair waving device : en
  • US1956971A - Method for inhibiting the nitridation of magnesium : en
  • SU36141A1 - Method of breaking frets on the neck of string instruments : en ru
  • ES2510U - A thermo-apparatus for the service of refreshing drinks, provided with two or more tanks (Machine-translation by Google Translate, not legally binding) : en es
  • PL19910B1 - The method of producing foaming and softening agents. : en pl
  • PL19917B1 - A method of disintegrating matorials containing fiber and wood. : en pl
  • AU1229033A - An improved device for applying liquid cleaning preparations to fabric andother materials : en
  • SU36130A1 - Multi-spindle machine for drilling radial holes : en ru
  • SU36027A1 - Shaped cutter for ticking scale bars : en ru
  • US1956907A - Method of casting : en
  • BE401803A - : en
  • DE596492C - Lining for brakes, clutches or similar devices : de en
  • SU35911A1 - Method for measuring modulation depth of radio transmitters : en ru
  • US1956844A - Fluxion seal ring : en
  • US1957319A - Cooky cutter : en
  • DE596390C - Electrostrictive sound reproducer : de en
  • US1957052A - Instrument holder : en
  • CH168839A - Electric motor with a small outer diameter in relation to its length, in particular a submersible pump motor. : de en
  • SU36330A1 - Oil line shut off valve : en ru
  • US1957220A - Removable furnace refractory : en
  • CA341240A - Basket handle machine : en fr
  • CA341335A - Orifice device : en fr
  • CH168647A - Garage door with tilting gate wing. : de en
  • CA341314A - Cigar bunch making machine : en fr
  • CA341378A - Textile material : en fr
  • FR763502A - Method and device for drying fabrics : en fr
  • GB409642A - Presser-device for sewing machines : en
  • GB409688A - Improvements in and relating to garden rakes and the method of manufacture : en
  • US1956622A - Refrigeration apparatus : en
  • FR763590A - Skill game : en fr
  • FR763735A - Support device for marine boilers placed on an upper deck or platform : en fr
  • GB409443A - Method of and arrangement for producing high-emission thermionic cathodes : en
  • ES133260A1 - A procedure of mercurialization of toluene and other aromatic hydrocarbons. : en es
  • GB409720A - Improvements in or relating to electric motor control devices : en
  • CH168877A - Process for the preparation of crystallized esters of the female gonadal hormones. : de en
  • DE596434C - Grinding of double-edged razor blades in a trough-like grinding body : de en
  • DE596399C - Process for the preparation of dyes of the thioindigo series : de en
  • GB409691A - Improvements in or relating to magnet cores for use in loading coils or the like : en
  • SU35942A1 - Mechanical nozzle : en ru
  • US1957160A - Cultivator shield : en
  • SU36151A1 - Electric drive to the sewing machine : en ru
  • US1956547A - Repeatered transmission system : en
  • US1956759A - Dispensing pump : en
  • GB409436A - Improvements in or relating to electrical heat storage systems : en
  • US1956771A - Adjustable cramp for securing concrete shuttering or centering : en
  • US1956938A - Film tensioning and positioning device for photographic projectors : en
  • FR763587A - Process for delaying the general repair of hydrocarbon coatings that have become slippery before being worn : en fr
  • DE596335C - Arrangement of the feed lines to a transmitting antenna : de en
  • SU36108A1 - Wood Water Valve : en ru
  • ES133828A3 - A new procedure for manufacturing and fixing shanks. : en es
  • SU36301A1 - Weaving shuttle : en ru
  • SU35978A1 - Pig iron casting plant : en ru
  • US1956818A - Vacuum process of welding : en
  • US1957062A - Bearing mounting : en
  • US1957113A - Sash fastener : en
  • US1957194A - Extension for table legs : en
  • USD92143S - Design for a shoe : en
  • CH168724A - Process for the production of high percentage nitric acid. : de en
  • CH168770A - Registration device on measuring devices that allow liquid to be withdrawn by several consumers. : de en
  • SU36214A1 - Drawing device for parallel and perpendicular lines : en ru
  • DK48697C - Telephone system. : da en
  • GB409411A - Improvements in and relating to steel alloys : en
  • FR763696A - Device for attaching metal ribbons used for closing boxes : en fr
  • ES133823A1 - An electrical voltage limiting device. : en es
  • DE596295C - Slicer with a swinging arm that carries the circular knife : de en
  • CH168653A - Pavement. : de en
  • CH168648A - Horizontal sliding window. : de en
  • US1956577A - Temperature or pressure controller : en
  • US1956779A - Asphalt emulsion : en
  • GB409334A - Improvements in or relating to coloured and protective coatings : en
  • GB409565A - Improvements in and relating to valve controlled electric motors : en
  • ES133436A1 - Process for the manufacture of briquettes of non-coherent materials, in particular coal dust, lignite powder and the like. : en es
  • GB409479A - Improvements in or relating to ladders : en
  • GB409683A - Improvements in and relating to fluid-control valves : en
  • SU36148A1 - Attachment to sewing machines for the automatic separation of two products by cutting the parts connecting them : en ru
  • US1956988A - Hydraulically cushioned piston : en
  • DE595987C - Process for the extraction of products with particularly high emulsifying power from the alkaline refining waste of mineral oils : de en
  • GB409369A - Improvements in or relating to the conditioning of air : en
  • US1957376A - Clamp for hosiery driers : en
  • DE572217C - Needle tongue opener for flat left-left knitting machines : de en
  • DE596467C - Process for the production of wound capacitors : de en
  • ES133651A1 - Advertising device. : en es
  • DE596388C - Gas dedusting system : de en
  • FR763598A - Pressure device for fifth wheels of cylinders articulated to each other in drawing benches with several cylinders : en fr
  • FR763718A - Pump for heterogeneous pasty liquids loaded with solid materials or for materials such as concrete, mortar, etc. : en fr
  • GB409525A - Improvements in and relating to the joining and coating of cast-iron and to the filling of blow-holes, scores, cracks and fissures therein : en
  • FR763367A - Film mirrors and processes for manufacturing such mirrors : en fr
  • AU1269333A - An improved washer anda method of anda machine for manufacturing same : en
  • FR763479A - Construction process for walls, floors, partitions and isothermal covers : en fr
  • FR763695A - Rubber ball particularly intended for drawing lotteries : en fr
  • US1957212A - Device for applying coatings to electric conductors : en
  • DE596385C - Thickener for stuff printing : de en
  • US1956957A - Supporting structure for ceiling construction : en
  • SU35985A1 - Double screw jack : en ru
  • US1956610A - Telephone system : en
  • GB409467A - Improvements in or relating to collapsable crates : en
  • US1957187A - Weighing and price computing apparatus : en
  • US1957293A - Cigarette container construction : en
  • DE596383C - Rolled steel ring for friction springs : de en
  • GB409346A - Plate clutches : en
  • GB409481A - Improvements in or relating to electric motors : en
  • ES133820A3 - A process for the manufacture of plastic sheets derived from milk. : en es
  • FR763467A - : fr
  • GB409450A - Improvements in or relating to filters : en
  • FR763465A - Crank press : en fr
  • US1956821A - Relief valve : en
  • DE596304C - Loom with individual shedding progressing along the width of the loom : de en
  • GB409662A - Improvements in rotary engines : en
  • SU36208A1 - Device to improve the performance of the propeller blade : en ru
  • US1957096A - Hat support or hanger : en
  • DE596427C - Electric pneumatic tire control device for twin tires : de en
  • GB409534A - Improvements in a method of making finely divided metal oxides : en
  • GB409616A - Improvements in water tube boilers : en
  • ES133850A3 - Improvements in the manufacture of gas masks. : en es
  • SU35991A1 - The method of preparation of the insulating material from rotten wood : en ru
  • US1957104A - Stereotype plate casting machine : en
  • CH168817A - Blade hub for centrifugal machines with predominantly axial flow, especially for axial blowers and axial fans. : de en
  • US1956597A - Process for treating liquids : en
  • DE596609C - Capacitor electrode for medical treatment with short-wave electrical oscillations : de en
  • FR763578A - Agglutinating agent for extra-refractory materials : en fr
  • GB409347A - Improved process for producing a permanent flexibility of wood, and a machine for use in carrying out the said process : en
  • GB409528A - Improvements in liquid conducting conduits : en
  • ES133788A1 - Device of vibrating valves that can give sounds of all tones under an aero-dynamic action. : en es
  • US1957252A - Glass tank : en
  • FR763486A - Suspension and guide device for sliding doors : en fr
  • GB409358A - Improvements in or relating to bridge duplex telegraph systems : en
  • GB409483A - Improvements in dog clutches : en
  • GB409696A - Improvements in the manufacture and production of substances producing fluorescence and soluble in hydrocarbon oils : en
  • US1956985A - Sander for molded edges : en
  • US1957286A - Folding chair : en
  • GB409531A - Purifying zinc metal : en
  • GB409739A - Improvements in or relating to rotary pumps and like machines : en
  • GB409591A - Improvements in and relating to the locking of stereo-plates or printing surfaces tothe cylinders of rotary printing machines : en
  • GB409560A - Improvements relating to furnace wall construction : en
  • DE596536C - Engine propellant : de en
  • FR763435A - Apparatus for the heat treatment of plastics or pulverulent materials, in particular fuels : en fr
  • FR763499A - Cardboard advertising support : en fr
  • GB409405A - Improvements in apparatus for interrupting carrier current : en
  • GB409473A - Improvements in and relating to motor coaches : en
  • AU1361333A - Ethanol, materials containing ethanol and processes for preparing same : en
  • CH168731A - Process for the preparation of a monoazo dye. : de en
  • GB409392A - Control apparatus for liquid fuel burners : en
  • FR763443A - Threaded sleeve for telescopic props : en fr
  • FR763489A - Orthopedic insole for shoes : en fr
  • GB409513A - Apparatus for testing the water level in steam boilers : en
  • ES132195A1 - Improvements in the manufacture of dual-use garments. : en es
  • FR763474A - Improvements to hot water bottles or other heatable liquid containers : en fr
  • FR763711A - Process for the manufacture of a backing fabric specially intended for the hand-making of novelty fabrics and device used for making the latter : en fr
  • ES133816A1 - A procedure to preserve fresh fruits of all kinds. : en es
  • GB409494A - Improvements relating to the production of fire extinguishing foam : en
  • GB409654A - Improvements in or relating to machines for printing on round articles or the like : en
  • GB409426A - An improvement in water closets : en
  • CH168882A - Nail polisher. : en fr
  • CH168641A - Device for automatic stabilization of soil working machines. : en fr
  • CA341287A - Circuit breaker : en fr
  • CH168874A - Trolley for stretchers. : de en
  • ES133785A1 - A procedure for manufacturing rubber products or containing it. : en es
  • SU35927A1 - High frequency capacitor : en ru
  • US1956802A - Knockdown container : en
  • US1957033A - Cane seat : en
  • US1957205A - Gas conduction device : en
  • CH168649A - Removable formwork for the erection of hollow constructions. : en fr
  • CH168667A - Method and device for charging rotary kilns with sludge-like fuel, and for distributing the same in the drying zone, in cement and similar industries. : de en
  • CH168814A - Jack. : de en
  • CA341276A - Electric switch : en fr
  • US1956672A - Stencil-holding tray : en
  • US1957277A - Helicoplane and allied aircraft : en
  • US1957089A - Process of preparing nitro- : en
  • US1957276A - Thermostatic mixing regulator : en
  • DE596275C - Ruettelforming machine with a reversible frame that can be raised and lowered : de en
  • US1956796A - Illuminating device for table tops : en
  • US1956949A - Electric circuit extension connecter : en
  • US1957163A - Method and apparatus for brewing coffee and the like : en
  • US1957231A - Electric valve converting system and excitation apparatus therefor : en
  • GB409510A - Improvements in and relating to electric retractive switches with delayed return : en
  • DE596089C - Device for sealing the rotating vane journals of impeller turbines, pumps or the like. : de en
  • ES133515A1 - A copper process poor in oxygen. : en es
  • FR763368A - Heating method and means for its implementation : en fr
  • GB409604A - Improvements in or relating to double casement windows : en
  • USD92149S - Design for a shoe : en
  • FR763382A - Microphone refinements : en fr
  • GB409745A - Improvements in or relating to tools and particularly cutters and shaping devices for use in tools : en
  • GB409695A - Improvements in or relating to fault-detecting devices for crown-corking machines : en
  • GB410091A - Improvements in or relating to vapour generators : en
  • FR763433A - Manufacturing process of an asphalt product : en fr
  • FR763380A - Improvements to oscillating bell counters : en fr
  • FR763393A - Automatic shut-off tension device and its application to water or compressed air dispensing stations : en fr
  • GB410086A - Improvements in or relating to electric cut-out arrangements for polyphase transformers : en
  • FR763378A - Soap : en fr
  • FR763640A - Slotted fin system for flying machines : en fr
  • ES133818A1 - A procedure for projecting films of different steps or amplitudes using a single projection apparatus. : en es
  • DK48685C - Valve for Liquids. : da en
  • GB409648A - Improvements in or relating to heating and cooling apparatus for vehicles : en
  • SU36118A1 - Variable planetary gears : en ru
  • ES133781A3 - A flow indicator device for liquefied gas bottles. : en es
  • GB409543A - Improvements relating to rivets, cotter pins and the like : en
  • SU36227A1 - Machine for tar or pipe painting : en ru
  • FR763597A - Remote controlled register for entering and leaving silos : en fr
  • GB409535A - An improved straining device for vacuum drying apparatus : en
  • GB409490A - An improved process for making resinous condensation products : en
  • DE596578C - Process for the production of grained rods or tubes from plastic masses : de en
  • DE596579C - Hydraulic clamping device for two sheets to be joined by a fusion weld : de en
  • DE596258C - Address printing machine with a turret-head type print head with two print pads and with a list indexing device : de en
  • DE596370C - Circuit arrangement for the optional shutdown of one or more pipes in power supply units : de en
  • DE596289C - T-shaped branch pipe : de en
  • GB409382A - Improvements in or relating to electrically driven clamping devices for example chucks or the like : en
  • GB409461A - Improvements in circuits including electric discharge devices : en
  • CA341259A - Brake drum cover : en fr
  • SU36110A1 - Mixing faucet for cold and hot water : en ru
  • US1957032A - Stationery : en
  • CA341283A - Electrical fuse : en fr
  • CA341373A - Turfing appliance : en fr
  • SU36018A1 - The method of manufacturing plastics : en ru
  • CH168909A - Railway wheel. : de en
  • FR763630A - Tie frame : en fr
  • FR763410A - Method and devices for ensuring the operation of burners supplied with combustible fluids under pressure : en fr
  • CA341370A - Radiant and convection heat furnace : en fr
  • CH168658A - System for conditioning air for rooms. : de en
  • SU36080A1 - Machine for isolating seed from fruit mgs : en ru
  • CH168872A - Process for the production of dentures. : de en
  • ES2216Y - Hanger for soap bars. : en es
  • FR763383A - Electric chandelier branch with adjustable socket : en fr
  • FR763463A - Ink tank line puller : en fr
  • FR763411A - Sound projector projector for sound cinema : en fr
  • FR763733A - Element boiler : en fr
  • DE596328C - Die hopper for die setting and line casting machines : de en
  • SU35862A1 - Fixture against rail hijacking : en ru
  • SU35901A1 - Frequency multiplier : en ru
  • US1956909A - Flexible flashing lath : en
  • US1957238A - Puller feed machine : en
  • AU1225133A - Improvements in sectional rotary brushes, pads andthe like : en
  • CH168929A - Process for the production of a new chromium-containing dye. : de en
  • DE596391C - Primary and secondary electrical elements in which the electrolyte fluid flows through gases : de en
  • US1956865A - Oil pump : en
  • US1956814A - Street sign : en
  • US1956898A - Cheese mold : en
  • SU36134A1 - Multi-Spindle Header Cutting Machine : en ru
  • SU36328A1 - Device for automatic activation of compression : en ru
  • US1956805A - Engine : en
  • CH168764A - Toy washing machine. : de en
  • DE596222C - Device for regulating the tension of a paper web : de en
  • ES133934A1 - A machine for molding bread dough or the like. : en es
  • US1957256A - Tinsel skein packaging : en
  • PL19923B1 - High-performance, four-stroke internal combustion engine with a tray for exhaust gases and variable compression space. : en pl
  • SU36011A1 - The method of regeneration of halite waste : en ru
  • US1956842A - Electrical connecter : en
  • US1957168A - Sewage grit treatment : en
  • SU35780A1 - Coupling between pump rods : en ru
  • US1957254A - Method for the conversion of gases or gas mixtures at high temperatures : en
  • SU35822A1 - Roofing machine : en ru
  • US1956722A - Process of rubberizing tubing : en
  • US1956760A - Method and apparatus for the magnetic separation of mixed products : en
  • SU35796A1 - Safety device for presses to prevent damage to the hands of the worker : en ru
  • SU36094A1 - Hydraulic Transmission Internal Combustion Engine : en ru
  • US1957208A - Electric drive : en
  • CH168894A - Illuminated advertising apparatus. : de en
  • SU35793A1 - Stopping device for a cam drum with cam clutch : en ru
  • US1956612A - Fuel injection pump for internal combustion engines : en
  • US1957358A - Process of producing caffein-free coffee : en
  • US1956962A - Timing valve : en
  • US1956630A - Decorative illumination : en
  • US1956939A - Mechanical stoker : en
  • US1957261A - Cigarette case : en
  • GB409708A - Improvements in windshield cleaners : en
  • ES133831A1 - A burner apparatus for heavy oils. : en es
  • FR763462A - Protective cover for books and notebooks : en fr
  • GB409407A - Improvements in coupling devices more particularly intended for motor operated electric switches : en
  • SU35779A1 - Flexible to prevent corrosion from drilling tools. : en ru
  • US1956803A - Construction for use in burning bricks : en
  • DE596347C - Process for examining finished technical structures, such as bridges, ships, towers, in their state of use with regard to their dynamic behavior : de en
  • US1957343A - Toaster : en
  • FR763586A - Method for manufacturing regular linear color frames for shots on deformable color carrier layers : en fr
  • PL19903B1 - Device for determining the course of an airplane in level flight. : en pl
  • SU36012A1 - The method of regeneration of milk casein from waste galalit : en ru
  • SU36150A1 - Attachment for preventing the hook nose from breaking and damaging the needle plate of the sewing machine : en ru
  • US1957175A - Card sorting device : en
  • SU36168A1 - Stereoscopic Imaging Apparatus : en ru
  • DE596493C - Pneumatic braking device, especially for motor vehicles : de en
  • FR763650A - Advanced differential mechanism : en fr
  • PL19945B1 - Device for preventing the undesirable condensation of water vapor contained in the exhaust gases, flue or chimney flue of a kitchen that is fired with liquid or gas fuel and provided with a heat accumulator. : en pl
  • US1957070A - Instantaneous electric water heater : en
  • FR763376A - Improvements to the front axles of motor vehicles with steered wheels with independent parallel movements : en fr
  • GB409371A - Improvements in or relating to record-card controlled calculating machines : en
  • FR763434A - Improvements in hot agglomeration methods : en fr
  • GB409646A - Improvements in agricultural implements : en
  • GB409532A - Door : en
  • GB410119A - Improvements in and relating to frequency discriminating electric circuits : en
  • USD92136S - Design for a textile fabric : en
  • FR763480A - Billiard game : en fr
  • USD92139S - Design fob a carton : en
  • DE596287C - Sieve conveyor belt for potato harvesters : de en
  • GB409653A - Improvements in or relating to installations for transmitting carrier waves along supply networks : en
  • US1956680A - Combination joint and traffic line installing machine : en
  • US1956830A - Glider frame : en
  • US1957003A - Box attachment device : en
  • FR763365A - Method and apparatus for dry separation of products of different densities : en fr
  • DE596591C - Process for obtaining liquid vapor : de en
  • DE596602C - Switching device with a capsule which is used to move the switching parts and which is filled with a liquid that evaporates when heated : de en
  • GB409439A - Improvements in or relating to free-wheel mechanisms with back-pedalling brakes : en
  • GB409482A - Improvements in treads for pneumatic tyres : en
  • DE596277C - Confessional : de en