• US1957254A - Method for the conversion of gases or gas mixtures at high temperatures : en
  • SU35879A1 - Turntable : en ru
  • SU36219A1 - Device for automatic firing at a mortar attached to a machine-gun barrel : en ru
  • US1956557A - Gun carriage : en
  • CA341328A - Knitting method : en fr
  • US1956766A - Power take-off and hoist adapted for tractors : en
  • US1957051A - Brake temperature indicator : en
  • AU1269333A - An improved washer anda method of anda machine for manufacturing same : en
  • SU35891A1 - Drawer storage box : en ru
  • SU35800A1 - Knitting needle quenching device : en ru
  • US1957380A - Induction motor : en
  • CA341337A - Centrifugal separator : en fr
  • SU35842A1 - Foam trap when melting resin : en ru
  • ES133788A1 - Device of vibrating valves that can give sounds of all tones under an aero-dynamic action. : en es
  • SU36047A1 - Device for the study of nystagmus (nystagmograph) : en ru
  • US1956551A - Composition of oils and highly polymerized compounds : en
  • US1957090A - Controlling valve device : en
  • US1957268A - Manufacture of sulphate of ammonia : en
  • DE596292C - Steam suction device, especially for dryer sections for paper, pulp or similar webs : de en
  • SU35889A1 - Rail pedal : en ru
  • US1956875A - Mumble peg toy : en
  • US1957201A - Support for motion-picture-projector drive shafts : en
  • US1956598A - Lamp : en
  • US1957250A - Garment or ironing press : en
  • DE596249C - Feeding device for prismatic folding boxes on packing machines : de en
  • DE596309C - Circuit arrangement for telephone systems : de en
  • CH168924A - Process for the preparation of a solid, durable diazo preparation. : de en
  • GB409534A - Improvements in a method of making finely divided metal oxides : en
  • GB409616A - Improvements in water tube boilers : 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
  • 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
  • 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
  • SU35966A1 - Psychotechnical Research Device : en ru
  • US1956977A - Combined regulating and snap action gas valve : en
  • US1956622A - Refrigeration apparatus : en
  • SU35927A1 - High frequency capacitor : en ru
  • US1956802A - Knockdown container : en
  • US1957033A - Cane seat : en
  • US1957205A - Gas conduction device : en
  • CA341252A - Folding table : en fr
  • CH168685A - Children's night bowl. : de en
  • SU35779A1 - Flexible to prevent corrosion from drilling tools. : en ru
  • US1956803A - Construction for use in burning bricks : en
  • US1957202A - Motion picture controlling apparatus : en
  • AU1402233A - Improvements in paper containers : en
  • CH168661A - Process for the production of grooved roof tiles of the same density from dry or semi-dry material. : de en
  • US1956852A - Lineman's climber : en
  • CA341259A - Brake drum cover : en fr
  • DE596245C - Catching needle for the Petinet device of flat weft knitting machines : de en
  • 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
  • CA341320A - Coal distillation apparatus : en fr
  • CA341368A - Bituminous material cracking process : en fr
  • US1957187A - Weighing and price computing apparatus : en
  • US1957293A - Cigarette container construction : en
  • DK48691C - Building construction. : da en
  • US1956700A - Device for machining piston rings : 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
  • GB409352A - Improvements in or relating to automatic switches for use in telephone or like systems : en
  • IE12887L - Drying of yeast : en
  • 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
  • ES133014A3 - A mechanical device usable in recreational games. : en es
  • CH168656A - Central heating with tiled stove. : de en
  • FR763535A - Manufacturing process for self-baking electrodes : en fr
  • US1956671A - Shock absorber : en
  • US1957155A - Esters derived from sulphonated phthalic acids and process of making same : en
  • CA341225A - Basket handle machine : en fr
  • CA341324A - Insulating means : en fr
  • CA341354A - Vacuum soldering machine : en fr
  • CH168941A - Process for the preparation of a new calcium compound. : de en
  • SU35910A1 - Device for measuring the period of electrical oscillations : en ru
  • SU36187A1 - Motor carriage : en ru
  • US1956575A - Method of producing electric conductors : en
  • US1957093A - Electric system : en
  • ES132980A1 - A recreational game machine. : en es
  • 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
  • FR763440A - Vehicle frames or frames, in particular of mechanical vehicles : en fr
  • 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
  • US1956882A - Tool holder : en
  • US1957173A - Adjustable sound lamp and aperture support for sound apparatus : en
  • SU36134A1 - Multi-Spindle Header Cutting Machine : en ru
  • 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
  • DE596315C - Arrangement for electrically heated frying pans : de en
  • SU35923A1 - Device for testing electromagnets, permanent magnets and specimens of magnetic materials : en ru
  • US1957023A - Bendable clip or fastener : en
  • 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
  • CH168706A - Insert for keeping the tips of the clothes collar straight. : de en
  • SU36268A1 - Method and device for splitting stones : en ru
  • US1957164A - Pad roller mounting : en
  • US1956576A - Device for applying coatings to electric conductors : en
  • US1957313A - Refrigerating apparatus : en
  • DK48686C - Device for Maintaining the Driving Safety of Automobiles in Smooth Driving. : da en
  • 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
  • SU36224A1 - Device for orienting airplanes while landing in low visibility : en ru
  • US1956707A - Method for conditioning air : en
  • GB409570A - Improvements in or relating to machines for cleaning out ditches : en
  • GB409676A - Improvements in or relating to the hydration of olefines : en
  • US1957024A - Weft mechanism for positive motion looms : en
  • CH168700A - Vacuum cleaner. : de 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
  • CA341318A - Sliding fastener manufacture : en fr
  • CH168878A - Process for the preparation of N-phenyl-N ', N'-diethyl-B, B-dimethylpropylenediamine. : de en
  • US1957379A - Ash pan : 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
  • DE596522C - Manufacture of potash : de en
  • ES2187Y - Nut-breaking apparatus, pinions and the like. : en es
  • GB409586A - Improvements in and relating to blotters : en
  • GB409702A - A machine for grinding the valves of automobile engines and the like : en
  • SU36116A1 - Variable planetary gears : en ru
  • US1957385A - Deodorant : en
  • CH168651A - Shutter device for household waste outlets. : en fr
  • CH168943A - Process for obtaining a therapeutically valuable compound of the heterocyclic series. : de en
  • SU35941A1 - Mechanical nozzle : en ru
  • US1956593A - Extension handle for caskets : en
  • US1956668A - Hydropneumatic shock absorber : en
  • US1957422A - Vacuum tube for heavy currents : en
  • DE596325C - Filing and registration device provided with visibly arranged cards : de en
  • DK48705C - Device for Assembling Box Pages for Multiple and Collapsible Wooden Boxes. : da en
  • DE596493C - Pneumatic braking device, especially for motor vehicles : de en
  • FR763650A - Advanced differential mechanism : en fr
  • DE596430C - Device for boarding ship hatches : de en
  • DK48709C - Device for electrically powered vehicles. : da en
  • FR763691A - Process for the manufacture of compounds usable as wetting, cleaning and bleaching agents, and products obtained by this process : en fr
  • US1957307A - Fan construction : en
  • US1956831A - Temperature control valve : en
  • US1957295A - Process for treating liquid containing tar acid : en
  • DE596352C - Cooled piston rod : de en
  • DE596441C - Printing and glazing of layers on flexible, tape-shaped substrates : de en
  • SU35925A1 - Electric incandescent lamp : en ru
  • US1956937A - Animal exerciser : en
  • FR763724A - Process for coating metallic objects with alloys : 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
  • DE596303C - Packaging for several preferably similar objects : de en
  • US1956814A - Street sign : en
  • FR763423A - Installation for supplying direct current arcs : en fr
  • ES133139A1 - A new game with so many electric scoreboards. : en es
  • GB409627A - Improvements in or relating to the treatment of starch : en
  • FR763508A - Products for the destruction of weeds and soil pests : en fr
  • GB409653A - Improvements in or relating to installations for transmitting carrier waves along supply networks : en
  • CA341223A - Television : en fr
  • CA341321A - Valve : en fr
  • ES133777A1 - A procedure for flavoring soft drinks. : en es
  • DE596330C - Locking device of a die setting and line casting machine : de 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
  • ES132823A1 - Procedure to coat thick pencil mines with celluloid wrappers or similar. : en es
  • 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
  • US1957332A - Line-casting machine : en
  • CH168817A - Blade hub for centrifugal machines with predominantly axial flow, especially for axial blowers and axial fans. : de en
  • CA341361A - Computing scale : en fr
  • GB409507A - Improvements relating to processes for the preparation of artificial masses from vinyl derivatives and applications thereof : en
  • CA341226A - Hernial truss : en fr
  • US1956691A - Quick action valve device : en
  • US1956847A - Electric switch and switch actuating mechanism : en
  • US1956607A - Method of making building units : en
  • US1956953A - Roll polisher : en
  • US1957386A - Tube expanding roller mill : en
  • GB409611A - Improvements in grinding mills for volatile materials : 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
  • GB409716A - Improvements in or relating to means for displaying goods in shop windows, or on shop counters and the like : en
  • FR763671A - Further training in the establishment of electric light filament lamps : en fr
  • GB409739A - Improvements in or relating to rotary pumps and like machines : en
  • SU35989A1 - Central water heating system, powered by heat : en ru
  • US1956639A - Electrical conductor : en
  • US1956987A - Trip valve : 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
  • US1956675A - Rectifying apparatus : en
  • PL19904B1 - Device for changing pumps in weaving looms. : en pl
  • CA341231A - Crate : en fr
  • CH168765A - Firearm with projectile. : de en
  • DE596397C - Multiple switches for electric flashlights : de en
  • SU36035A1 - Distance measuring device : en ru
  • ES133260A1 - A procedure of mercurialization of toluene and other aromatic hydrocarbons. : en es
  • GB409622A - Improvements in appliances for introducing fat, lard and the like into meat : en
  • GB409411A - Improvements in and relating to steel alloys : en
  • US1957340A - Motion transmitting device : en
  • CA341366A - Oil cracking process : en fr
  • SU36227A1 - Machine for tar or pipe painting : en ru
  • US1957036A - Refrigerating coil : en
  • US1957417A - Folding chair : en
  • 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
  • DE596390C - Electrostrictive sound reproducer : de en
  • FR763663A - Suction and pressure pump suitable for the chemical industry and therapeutic uses : en fr
  • 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
  • FR763544A - Device to be calculated : en fr
  • GB409329A - Improvements in master clocks for actuating electrically driven secondary clocks : en
  • DE596486C - Process for the production of paper on Fourdrinier machines : de en
  • 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
  • DE596498C - Combing drum for flat combing machines : de en
  • US1956969A - Shoemaking : en
  • US1957074A - Method and apparatus for testing thermionic tubes : en
  • US1957406A - Ruffling mechanism for sewing machines : en
  • FR763705A - Chalice-shaped glass with device for collecting drops : en fr
  • FR763551A - Universal ball joint : en fr
  • GB409682A - Improvements in and relating to electric converting apparatus : en
  • 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
  • CA341376A - Stereotype matrix : en fr
  • SU36186A1 - Device for loading the leading axis of the tractor "FP" : en ru
  • CH168760A - Skis with protective edges. : de en
  • DE596322C - Device for wet treatment of fabrics : de en
  • SU35865A1 - Fixture for continuous automatic rehtovki paths : en ru
  • US1956709A - Calling circuit : en
  • US1957239A - Miter box : en
  • PL19925B1 - Distribution device in trains for directing the acoustic currents to a number of headphones. : en pl
  • SU35906A1 - Device for duplex radio telephone communication : en ru
  • GB409709A - Improvements in and relating to gas-producers : en
  • US1956748A - Tenoning machine : en
  • SU36029A1 - Rotary marking table : en ru
  • FR763623A - Cardan transmission applicable in particular to the traction of motor vehicles by the front wheels : en fr
  • DE596411C - Pinion starter : de en
  • SU35914A1 - The method of obtaining a positive active mass for alkaline batteries : en ru
  • SU36043A1 - Automat for wired transmission of time signals : en ru
  • CH168712A - Shoe with ventilation device against sweaty feet. : en fr
  • SU35996A1 - Method of nailing plastering : en ru
  • BE402356R - : fr
  • 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
  • FR763483A - Improvements to screwdrivers, punches and similar tools : en fr
  • 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
  • GB409719A - A method of providing heat-stable and acid-resisting coatings on the surfaces of articles : en
  • CH168668A - Combination lock. : de en
  • SU36239A1 - Method of metallization of surfaces : en ru
  • US1956620A - Method of fumigating grain : en
  • US1956685A - Lasting machine : en
  • US1956706A - Fuel injection device for internal combustion engines : en
  • US1957156A - Jig saw : en
  • SU36212A1 - Vis chateau : en ru
  • FR763385A - Advanced cutting chain mortising machines : en fr
  • GB409452A - Improvements in or relating to the recording of associated sound and picture record films : en
  • DE596195C - Method and device for producing horn shavings : de 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
  • FR763357A - Panel assembly method particularly applicable to aircraft fairing : en fr
  • GB409617A - Improvements in automatic fire alarm plants or systems : en
  • GB409587A - Improvements in or relating to quick-action electric switches : en
  • SU35945A1 - A device for communicating consistent movements to the closures in the loading boxes of the mine furnaces : en ru
  • SU36140A1 - Musical string instrument : en ru
  • GB409614A - Improvements in domestic electric kettles : en
  • SU36086A1 - Method for making frameworks with artificial wax-up for hives : en ru
  • SU36080A1 - Machine for isolating seed from fruit mgs : en ru
  • US1957350A - Compound fertilizer and process for manufacturing same : en
  • FR763400A - Filler for filling bottles : en fr
  • SU35884A1 - Switch shoe : en ru
  • SU35808A1 - Aggregate for the manufacture of artificial leather from plant and animal fibers : en ru
  • CH168717A - Device for adjusting the grinder on coffee and spice grinders. : de en
  • DE596317C - poetry : de en
  • GB410160A - A hair setter : en
  • 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
  • SU35908A1 - The way to eliminate noise in the amplifier : en ru
  • PL19944B3 - Extraction device for the spindle moulder. : en pl
  • SU36073A1 - Full machine : en ru
  • US1957387A - Machine for making tapered tubes : 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
  • US1957225A - Automatic supervisory equipment : en
  • CA341281A - Electrical fuse : en fr
  • SU35754A1 - The method of obtaining plastic : en ru
  • CH168769A - Automatic firearm. : de en
  • CH168901A - Device on personal commodity. : de en
  • 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
  • SU35939A1 - The method of preparation of products of compaction of fats and oils : en ru
  • CA341220A - Fuel economizer : en fr
  • DE596177C - Pivoting boom for hanging overhead lines : de en
  • DE596435C - Burglar alarm system with invisible rays : de en
  • GB409346A - Plate clutches : en
  • GB409481A - Improvements in or relating to electric motors : en
  • SU36000A1 - Machine for the manufacture of conical wood, equipped with a central channel plugs : en ru
  • US1956621A - Refrigeration apparatus : 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
  • CH168908A - Device for attaching a detachable luggage case to the luggage rack of bicycles. : de en
  • CA341298A - Engine starting system : en fr
  • US1956605A - Railway track switch controlling apparatus : en
  • US1956721A - Insulated electrical conductor : en
  • US1957311A - Inertia type governor : en
  • 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
  • ES133826A1 - Procedure for the manufacture of air chambers for tires. : en es
  • ES2210Y - Insole for footwear. : en es
  • DE596301C - Device for automatic filling of powdery material into valve bags from a storage container : de en
  • ES133406A3 - A removable metal construction procedure. : en es
  • FR763749A - Pressure regulator : en fr
  • US1956573A - Production of low-boiling hydrocarbons by action of water : en
  • FR763571A - Device for placing suction cups : en fr
  • AU1499333A - Improvements inthe manufacture and production of purified sulphur : en
  • CA341300A - Engine starting system : en fr
  • GB409436A - Improvements in or relating to electrical heat storage systems : en
  • US1956674A - Fluid pressure brake : en
  • CH168687A - Method and device for the production of brush backs from elastic material for bristle brushes. : de en
  • FR763493A - Process for the preparation of disazo dyes : en fr
  • US1956872A - Heating and cooling coil : en
  • US1956590A - Photo-electric tube : en
  • SU36254A1 - Limescar : en ru
  • FR763628A - Advertising book : en fr
  • CA341348A - Oil cracking apparatus : en fr
  • SU36113A1 - Variable friction clutch : en ru
  • US1956655A - Apparatus for filling jars and the like simultaneously : en
  • US1956687A - Carton for fenders : 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
  • AU1738034A - Process forthe treatment of crude sulphuric acid forthe removal of organic matter therefrom : en
  • CA341276A - Electric switch : en fr
  • US1957150A - Meat curing method : 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
  • US1957037A - Pressure indicating device : en
  • FR763756A - : fr
  • 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
  • US1956601A - Reverse gear and clutch mechanism : en
  • US1956776A - Means for making hollow containers : en
  • CA341286A - Circuit breaker : en fr
  • ES2200Y - Container for solid substances such as flour, spices, drugs, legumes, drugs and the like. : en es
  • US1956923A - Fuel injection pump : en
  • SU35937A1 - Method for processing acidic waste from refining petroleum products with sulfuric acid : en ru
  • US1957055A - Washing machine : en
  • US1957280A - Refrigerating apparatus : en
  • USD92138S - Design for a spoon : en
  • DK48708C - Combined self-acting and ordinary towbar coupling. : da en
  • SU36039A1 - Plow fitting to record plowing width : en ru
  • SU36046A1 - Colorimetric Prefix for Photometer : en ru
  • FR763370A - Sharpening device : en fr
  • FR763387A - Improvement of double wedge valves : en fr
  • PL19908B1 - A grain sheller, especially for sunflower seeds, separating the grains from the husks. : en pl
  • US1956851A - Railway traffic controlling apparatus : en
  • US1956993A - Method of and apparatus for recovering halogens from brines : en
  • US1957229A - Electric valve converting apparatus : en
  • US1956860A - Sheet glass manufacture : en
  • US1956892A - Cigarette holder : en
  • DE596403C - Spinning centrifuge for rayon : de en
  • DK48685C - Valve for Liquids. : da en
  • GB409648A - Improvements in or relating to heating and cooling apparatus for vehicles : en
  • GB409413A - Improvements in and relating to methods of fixing lettering, signs and the like to facias and the like : 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
  • GB409531A - Purifying zinc metal : en
  • GB409740A - Improvements relating to variable electric resistances or potentiometers : en
  • GB409565A - Improvements in and relating to valve controlled electric motors : en
  • FR763665A - Block socket for high-insulated electrical installations and assemblies : en fr
  • 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
  • FR763546A - Detector mounting for receiving transmitters modulated by frequency variation : en fr
  • GB409446A - Improvements in or relating to controlling means for spraying apparatus : en
  • DE596335C - Arrangement of the feed lines to a transmitting antenna : de en
  • FR763511A - Improvements in the construction of centrifugal fans, for vacuum cleaning devices, and other applications : en fr
  • GB409501A - Electro magnetic gears : en
  • DE596298C - Replaceable rubber tread : de en
  • FR763389A - Improvements in the assembly of rails on railway sleepers : en fr
  • GB409468A - Improvements in or relating to fishing reels : en
  • DE594189C - Process for the production of asphalt and tar emulsions : de en
  • DE596384C - Device for the simultaneous reversal of two or more treatment agents flowing over the same distribution body : de en
  • DK48700C - Procedure and Device for Manufacturing a Tool for Use in Embossing Cylinders for Relief Patterning of Films. : da en
  • ES133943A3 - A procedure for producing rubberized fabrics with low relief samples. : en es
  • FR763659A - Sulfur therapy : en fr
  • 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
  • FR763591A - Headlamp for vehicles : en fr
  • GB409547A - Improvements in or relating to driving-mechanism for bicycles, tricycles, and the like : en
  • US1957007A - Pump : en
  • US1957148A - Device for reducing the stresses upon films in cinematographic apparatus : en
  • GB409434A - Improvements in or relating to a method for providing golf balls with a wear resisting surface : 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
  • PL19958B1 - Dual-chamber air brake. : en pl
  • 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
  • US1956747A - Replaceable closure : en
  • CH168747A - Adhesive grid sheet for creating tone areas on print images instead of tones created according to Tangier style. : de en
  • US1956592A - Art of treating petroleum sludges : en
  • FR763560A - Spinning top : en fr
  • GB409593A - Devices for permanently waving the hair : en
  • FR763627A - Centrifugal force speed regulator for gramophones and similar devices : en fr
  • FR763703A - Family cellar safe : en fr
  • 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
  • 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
  • SU35994A1 - The method of making building materials from the center : en ru
  • SU36119A1 - Variable planetary gears : en ru
  • SU36220A1 - Hand Grenade : en ru
  • FR763538A - Powerline transmission system comprising a broadcast circuit : en fr
  • FR763732A - Improvements to incandescent electric lamps or discharge tubes : en fr
  • 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
  • FR763477A - Device for discharging a pressurized fluid : en fr
  • US1956918A - Planting tool : en
  • GB409516A - Improvements in or relating to interlocking sheet piling : en
  • FR763395A - Improvement in mechanical sound recording on film tape : en fr
  • ES133769A1 - A recovery procedure for sulfur dioxide from gas mixtures. : en es
  • FR763471A - Method for preventing solid mothballs deposits in gas pipelines : en fr
  • FR763446A - Process for preparing alkali alcoholates : en fr
  • SU36200A1 - A device for spilling a liquid simultaneously into several vessels of the same capacity : en ru
  • 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
  • CH168808A - Sheet metal piping element. : de en
  • FR763554A - Improvements in heat transmission processes and apparatus : en fr
  • GB409388A - A new or improved composite sheet material : en
  • SU35838A1 - The method of quantitative determination of 1,4,8 and 2,4,8-naphtylamine disulfonic acids in their mixture : en ru
  • FR763514A - Improvements in the manufacture of textile materials : en fr
  • FR763448A - Method and furnace for roasting sulfur-containing ores : en fr
  • CH168663A - Process for the production of building panels. : de en
  • GB409538A - Improvements relating to hydraulic lifting jacks : en
  • DE596507C - Bleaching, oxidizing and disinfecting agents : de en
  • DK48680C - Apparatus for alternating Connection and Disconnection of Circuits. : da en
  • FR763504A - Electric cable : en fr
  • SU36214A1 - Drawing device for parallel and perpendicular lines : en ru
  • SU36312A1 - Device for high-frequency multiple telephony over high voltage lines : 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
  • DE596504C - Flush toilet : de en
  • US1957025A - Rotary colander : en
  • SU36261A1 - The method of manufacturing roofing tiles : en ru
  • FR763488A - Film drive mechanism : en fr
  • GB409536A - Quick make-and-break ceiling switch : en
  • GB409650A - An improved device for use by smokers : en
  • DE596535C - Engine propellant : de en
  • GB409671A - Improvements in and relating to centrifugal extracting or drying apparatus : 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
  • US1956604A - Method and means for making tube bends : en
  • US1956946A - Folding table : 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
  • GB409699A - Improvements in cutters and cutter-boxes or holders for the chains of coal-cutting machines : 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
  • DE596566C - Centrifugal drum with insert plates spaced around the center tube : de en
  • DE596271C - Yarn guide changing device for flat weft knitting machines : de en
  • PL19912B1 - Gasoline separator. : en pl
  • US1957035A - Basket making machine : en
  • US1957161A - Bracelet : en
  • PL19959B1 - Bton pactar Bton pactar Bton pactar : en pl
  • SU35954A1 - Attachment for cutting torches to a compression press : en ru
  • US1957172A - Speed and footage indicator for motion picture machines : en
  • US1956640A - Lubricating device : en
  • DE596501C - Process for melting metal into ceramic bodies : de en
  • US1956610A - Telephone system : en
  • CA341240A - Basket handle machine : en fr
  • CA341335A - Orifice device : en fr
  • GB409491A - Extrusion press for plastic materials : en
  • GB409662A - Improvements in rotary engines : en
  • FR763396A - Wedging device for bands or ligatures : en fr
  • 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
  • US1956914A - Wrapper for pies : en
  • SU36130A1 - Multi-spindle machine for drilling radial holes : en ru
  • IE12706L - Internal combustion engines. : en
  • FR763525A - Siphoidal box : en fr
  • SU35970A1 - Condom : en ru
  • SU36050A1 - Anemometer : en ru
  • GB409576A - Improvements in or relating to friction clutches : en
  • FR763411A - Sound projector projector for sound cinema : en fr
  • FR763733A - Element boiler : en fr
  • FR763410A - Method and devices for ensuring the operation of burners supplied with combustible fluids under pressure : en fr
  • ES2133Y - Container for encaustic. : en es
  • FR763687A - Improvements to devices dispensing liquid in determined quantities : en fr
  • FR763654A - Box hinge : en fr
  • BE401900A - : en
  • CA341211A - Tumbler switch : en fr
  • FR763461A - Product to make materials of different origins containing albumin or cellulose liable to swell or to break them up : en fr
  • DE596526C - Support plate for mounting thin, flexible clichés : de 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
  • DE596414C - Process for the galvanic treatment of zipper links : de en
  • US1956554A - Method of making valve bodies : en
  • US1957221A - Tractor : en
  • US1957322A - Typewriting machine : en
  • CA341235A - Electric washing machine : en fr
  • SU35909A1 - The method of receiving wireless transmission : en ru
  • FR763509A - Printing animal fibers with tank dyes : en fr
  • GB409732A - Process for the catalytic synthesis of heterocyclic bases : en
  • CA341266A - Linoleum manufacturing apparatus : en fr
  • CA341379A - Printed paper pulp recovery : en fr
  • US1957420A - Cinemato-phonographic photography : en
  • IE12946L - Vapour burner : en
  • AU1188533A - Improved means for propelling, manouvring, and reducing resistance to propulsion of ships, boats and other watercraft : en
  • BE401836A - : en
  • ES133931A1 - A new procedure for internal lining of boxes for fruits and vegetables. : en es
  • CA341340A - Well casing perforator : en fr
  • GB409735A - Spring-loaded valves for the air-inlet pipes of internal-combustion engines : en
  • CA341237A - Textile fabric : en fr
  • CH168784A - Process for cleaning molten light metals and their alloys. : de en
  • US1956878A - Automatic train pipe coupling head : en
  • US1957043A - Stereoscopic camera and viewing device : en
  • SU35767A1 - Instrument for measuring the deviation of the borehole axis from the vertical : en ru
  • DE596574C - Variable capacitor : de en
  • GB409694A - Improvements in or relating to electric insulators : en
  • US1957286A - Folding chair : en
  • DE595929C - Circuit arrangement for telephone systems with dialer operation and several exchanges : de en
  • ES133803A1 - A procedure for the manufacture of needles for making and repairing networks. : en es
  • FR763552A - Control for bakery machines, especially for mechanical kneaders : en fr
  • GB409376A - Improvements in or relating to traffic control signals : en
  • ES133688A1 - A process to increase lead resistance to corrosion by concentrated and hot sulfuric acid. : en es
  • GB409674A - Improvements in or relating to clutch-operating mechanism for motor vehicles : en
  • ES132809A1 - Procedure for the indirect determination of aero and geoelectric conditions. : en es
  • GB409646A - Improvements in agricultural implements : en
  • ES133811A3 - Improvements in the manufacture of metal containers with hermetic closure. : en es
  • GB409675A - Improvements in light metal pistons : en
  • CA341278A - Urea manufacture : en fr
  • CH168843A - Tool for removing insulation from wires. : de en
  • AU1229033A - An improved device for applying liquid cleaning preparations to fabric andother materials : en
  • GB409573A - Improvements in or relating to advertising device for use in connection with postal letter-boxes : en
  • CH168758A - Lining device for sports fields. : de en
  • CA341288A - Circuit interrupter : en fr
  • SU36077A1 - Sunflower stalk pulling machine : en ru
  • US1956567A - Process of watercycle aquolyzation : en
  • US1956857A - Gas burner : en
  • US1956632A - Coil winding machine : en
  • US1957423A - Vacuum tube for heavy currents : 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
  • CH168659A - System for air conditioning of rooms. : de en
  • FR763606A - Compound cleat, i-shaped, for glazed roofs : en fr
  • FR763719A - Electrolytic capacitor : en fr
  • CA341248A - Direction indicator : en fr
  • CH168918A - Process for the preparation of an anthraquinone derivative. : de en
  • DE596530C - Cone-shaped, curved cut-out membrane : de en
  • GB409733A - Manufacture of unsaturated esters and of intermediates : 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
  • 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
  • CH168693A - Tongue opener for flat left-left knitting machines. : de en
  • CH168702A - Stocking protectors. : de en
  • US1956636A - Chute device for rolling mills : en
  • US1957014A - Petroleum wick burner : 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
  • GB409705A - Improvements in ear guards for use during hair treatment processes : en
  • US1957274A - Clasp for cord bracelets : 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
  • CA341239A - Door mat : en fr
  • CH168835A - Box plate for electrical lead collectors. : de en
  • US1956651A - Track for show case doors : en
  • US1956729A - Earth boring apparatus : en
  • CA10314S - Watch fob : en
  • US1956712A - Shock absorber : en
  • US1957105A - Lock : en
  • GB409375A - Improvements in or relating to metal cutting broaches : 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
  • SU36096A1 - Device for automatic control of mixture composition in internal combustion engines : 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
  • US1956893A - Hydraulic variable speed transmission gear : en
  • DE596211C - A spring band for mattress coverings consisting of a flat-rolled coil spring : 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
  • ES2180Y - Brooch for stockings and analogs. : en es
  • US1956832A - Manufacture of cellulose derivatives : en
  • BE401870A - New method of fixing traction motors : en fr
  • CH168786A - Process for improving the cooling conditions when casting in permanent molds. : de en
  • CH168710A - Lightweight footwear. : de en
  • CH168822A - Box frame for stationary internal combustion engines. : de en
  • CH168640A - Potato field weeder on potato plowing. : de en
  • CA341316A - Coating composition : en fr
  • CH168694A - Stocking or the like made from weft knitted fabric. : de 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
  • ES2179Y - Shoemaker's last : en es
  • GB409615A - Improved manufacture of 2-nitrodiphenyl : en
  • SU36121A1 - Method for carrying anti-corrosion electroplating coatings on iron, steel, etc. : en ru
  • CH168848A - Diverter switch for tap transformers. : de en
  • CH168944A - Process for obtaining a therapeutically valuable compound of the heterocyclic series. : de 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
  • US1956578A - Tire deflation indicator switch : en
  • US1956933A - Rolling mill screw-down : en
  • CH168863A - Safety gas burner. : de en
  • CH168889A - Arrangement for the production of rectangular image formats in television receivers with cathode ray tubes. : de en
  • US1956572A - Sanitary dining table service : en
  • CA341356A - Printing telegraph : en fr
  • US1957232A - Compensating meter : en
  • US1956983A - Grinding machine : en
  • SU36057A1 - Cartridge for hydraulic testing of cylinders : en ru
  • US1956625A - Work-carrying arm for plating machines : en
  • SU36064A1 - Tool for compiling a common summary of similar, for example, statistical tables : en ru
  • SU35946A1 - Press switch to the round knitting machine MT-1 of the English system : en ru
  • 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
  • CH168940A - Gas-filled electric light bulb. : de en
  • 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
  • US1957392A - Automatically operating musical instrument of the electric oscillation type : en
  • 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
  • CA341265A - Alloy production : en fr
  • US1956846A - Bolt lock : en
  • USRE19151E - Diaphragm valve : 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
  • PL19920B1 - A method for winding rayon threads on coils for punching for carrying out the method. : en pl
  • CH168773A - Indicating device for clocks, barometers, counters, etc. : en fr
  • BE402195A - : en
  • DE596230C - Liquid separator : de en
  • CA341360A - Testing and weighing device : en fr
  • FR763414A - New soundproof and non-combustible metal-plastic material : en fr
  • 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
  • ES133930A3 - A new procedure for the manufacture of leather buttons. : en es
  • 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
  • SU36158A1 - Pastry Cutting Machine : en ru
  • GB409444A - Improvements in and relating to portiere rods and the like : en
  • GB409518A - Improvements in or relating to apparatus for dispensing carbonated liquids : en
  • CH168766A - Cartridge magazine. : de en
  • FR763478A - Bean thresher : en fr
  • FR763806A - : fr
  • SU35932A1 - Electric welding method : en ru
  • DE596254C - Glue application device on book stitching machines : de en
  • DE596511C - Arrangement for monitoring the coordination of earth fault extinguishing devices : de en
  • FR763470A - Photo-mechanical printing : en fr
  • GB409727A - Improvements in and relating to food products and their manufacture : en
  • CH168880A - Devices for sterilizing, in particular medical instruments and dressings. : 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
  • DE596410C - Process for converting the metal content of oxidic ores into sulfates or chlorides : de en
  • FR763619A - Improvements to tobacco cutting machines : en fr
  • PL19915B1 - A boiler with coil-shaped pipes. : en pl
  • FR763586A - Method for manufacturing regular linear color frames for shots on deformable color carrier layers : en fr
  • GB409520A - Process for applying rubber and obtaining the latter in a spongy state on fabrics and other materials : en
  • SU36229A1 - Mechanical brush : en ru
  • SU36244A1 - Bankrosh : en ru
  • US1956628A - Method of and means for dehydrating glass-enclosed spaces : en
  • ES2195Y - Portable adjustable reflector screen for indirect electric lighting. : en es
  • FR763553A - Process for printing films, particularly sound films : en fr
  • US1956770A - Method of canning foodstuffs : en
  • US1957138A - Apparatus for treating cement slurry and the like : en
  • GB409607A - Improvements in methods for the construction of roofs for buildings and the like : en
  • SU36291A1 - Tool for automatic regulation of the base : en ru
  • US1956862A - Stamp afflxing mechanism for printing presses : en
  • US1957312A - Mechanical tractor toy : en
  • SU35768A1 - Salnikov coupling : en ru
  • SU35881A1 - Rail Cross : en ru
  • US1956980A - Circuit change device : en
  • US1957234A - Drawing die : en
  • US1957262A - Gas purification : en
  • SU36141A1 - Method of breaking frets on the neck of string instruments : en ru
  • FR763595A - Process for obtaining graphitized porous bronze applicable in particular to the manufacture of rings : en fr
  • US1957008A - Impulse generator : en
  • US1957308A - Door closer and check : en
  • GB409390A - Improvements in machines for washing, dry cleaning or dyeing garments and the like : en
  • GB409356A - Arrangements relating to automatic telephone systems : en
  • DE596293C - Process for making photographic dye images : de en
  • FR763599A - Bodywork refinements : en fr
  • GB409462A - Improvements in brushes : en
  • SU35969A1 - Prosthetic foot : en ru
  • US1956569A - Adding and listing machine : en
  • US1956819A - Berry box cover : en
  • US1957189A - Tabulating machine : en
  • SU36209A1 - Grinding machine for working edges of templates : en ru
  • US1957278A - Razor blade sharpener : en
  • FR763437A - Combination tool for cutting and stamping : en fr
  • SU36173A1 - Film Slab Designer : en ru
  • US1956849A - Combination casket and receiver therefor : en
  • DE596412C - Drive belt made of elastic, corrugated metal band : de en
  • ES2205Y - Perfume device of the environment. : en es
  • 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
  • SU35828A1 - Method for determining sulfur in rubber : en ru
  • SU35903A1 - Magnetron generator : en ru
  • SU36021A1 - Fixture for laying boot boots : en ru
  • SU36195A1 - Brake device for carts : en ru
  • US1956562A - Coating apparatus : en
  • US1957317A - Tap grinder : 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
  • US1957296A - Cutter relieving lathe : en
  • US1957341A - Combustion analyzer : en
  • DE596368C - Purification of the raw phosphoric acid obtained by the acid digestion of rock phosphates : 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
  • FR763674A - Manufacturing process of new green sulphide dyes : en fr
  • GB409601A - Improvements in and relating to refrigerating machines : en
  • US1956932A - Steering gear of motor vehicles : en
  • 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
  • PL19907B1 - A method of producing printing plates with the correct shade value for multi-color printing. : en pl
  • US1957355A - Mouthpiece for tobacco pipes : 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
  • 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
  • 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
  • ES132817A1 - The new and improved procedure to produce dental gold, for use in natural or artificial dentures. : en es
  • GB409483A - Improvements in dog clutches : en
  • GB409696A - Improvements in the manufacture and production of substances producing fluorescence and soluble in hydrocarbon oils : en
  • GB409510A - Improvements in and relating to electric retractive switches with delayed return : en
  • SU35912A1 - Water-filled galvanic cell type Leklanche : en ru
  • US1956963A - One way screw : en
  • US1956976A - Track rail for monorail systems : en
  • SU35847A1 - Water meter : en ru
  • SU35950A1 - Scrubber : en ru
  • SU36071A1 - Pocket Watch Holder on Hand Bracelet : en ru
  • 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
  • US1956967A - Revetment and method and apparatus for forming the same : en
  • US1957130A - Method of absorbing nitrogen oxide gases mixed with oxygen or air : en
  • DE596404C - Process for pretreating the molding sand : de en
  • ES133480A1 - Procedure to soften and soften water for cleaning, washing and rinsing purposes. : en es
  • FR763602A - Improvements to steam separators or dry pipes : en fr
  • GB409635A - Improvements relating to hoists : en
  • FR763559A - Zinc purification process : en fr
  • GB409690A - Improvements in or relating to signal formulating devices : en
  • GB409747A - Improvements relating to windows : en
  • ES133816A1 - A procedure to preserve fresh fruits of all kinds. : en es
  • ES133348A1 - Lathe for maneuver of the automatic shovels. : en es
  • 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
  • DE1298832U - : de en
  • ES2178Y - Tie holder. : en es
  • GB409391A - Improvements in or relating to valves for controlling the flow of fluid mediums : en
  • ES133785A1 - A procedure for manufacturing rubber products or containing it. : en es
  • US1957068A - Winding machine : en
  • US1956791A - Ball frame for shaker chutes : en
  • GB410103A - Improvements in process for production of lubricating oil : en
  • DE596265C - Rectifier circuit with increased number of phases compared to the primary alternating current network : de 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
  • GB409710A - Process for the decomposition of siliceous aluminiferous minerals : 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
  • US1956633A - Reenforcing means for tire covers : en
  • US1957001A - Closure ring for bearings : en
  • DE596019C - Process for the sulphation of non-ferrous metals : de en
  • CA341301A - Engine starting system : en fr
  • CA341359A - Remote motor control : en fr
  • US1956606A - Inlet manifold for internal combustion engines : en
  • US1956848A - Painting instrument : en
  • US1957000A - Twister : en
  • PL19961B3 - Castle with two stops. : en pl
  • SU35883A1 - Arrow bump : en ru
  • US1956962A - Timing valve : en
  • GB409399A - Improvements in plant for feeding material to rotary kilns : en
  • CH168648A - Horizontal sliding window. : de en
  • ES133819A1 - An apparatus for projecting films of different steps or amplitudes. : en es
  • DE596533C - Glow amplifier tubes : de en
  • ES133804A1 - An adjustable electric heating device for water. : en es
  • SU35888A1 - Track electrical contact : en ru
  • US1956660A - Hair curler : en
  • US1957011A - Pump locking device : en
  • DE596342C - Method and device for post-treatment of rayon in a continuous operation : de en
  • CA341334A - Practice keyboard : en fr
  • CH168931A - Process for the preparation of a dye of the triarylmethane series. : de en
  • GB409591A - Improvements in and relating to the locking of stereo-plates or printing surfaces tothe cylinders of rotary printing machines : en
  • DE596585C - Electric drive for vibrating systems : de en
  • GB409386A - Improvements in or relating to electric discharge vessels : en
  • PL19967B1 - A member heater, filled with heating fluid. : en pl
  • FR763646A - Device for the projection of sound films : en fr
  • USD92141S - Design for a shoe : en
  • ES133808A3 - Improvements in the construction of music drums. : en es
  • FR763536A - Chain derailleur : en fr
  • PL19926B1 - Division couch on wheels. : en pl
  • SU36266A1 - Method of making large porous blocks : en ru
  • 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
  • ES133945A1 - A device to signal the deflation of the tires. : en es
  • 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
  • DE596270C - Device for the treatment of living beings in the capacitor field of short-wave electrical oscillations : de en
  • US1956616A - Convertible body : en
  • PL19872B1 - Self-made firearm. : en pl
  • FR763579A - Luminescent tubes for electric lighting : en fr
  • FR763702A - Sighting tool for hunting, shooting and war weapons : en fr
  • FR763843A - : fr
  • FR763704A - Method of photographic recording of sound on endless film : en fr
  • GB409542A - Improved manufacture of synthetic masses : en
  • US1957245A - Casing for electrical induction apparatus : en
  • SU36193A1 - Double car wheel with hooks : en ru
  • US1956822A - Stereoscope : en
  • US1957117A - Ophthalmic lens : en
  • US1957207A - Oil burner electrical ignition : en
  • US1957404A - Lighting : en
  • ES133636A2 - IMPROVEMENTS MADE IN THE PURPOSE OF THE MAIN PATENT 133186 : en es
  • SU35764A1 - Yass multifaceted section : en ru
  • US1956739A - Cooling device for tires : en
  • DE596506C - Device for cooling set drawing dies : de en
  • SU35873A1 - Smoke remover for locomotive depots : en ru
  • SU35913A1 - Conveyor milling machine for spreading pin battery grids : en ru
  • 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
  • SU35919A1 - Device for remote protection of electrical installations : en ru
  • FR763597A - Remote controlled register for entering and leaving silos : en fr
  • GB409535A - An improved straining device for vacuum drying apparatus : en
  • DE596263C - Procedure for marking high-frequency transmitters : de en
  • US1956571A - Process of sulphonation : en
  • DK48687C - Lubricating oil. : da en
  • US1956682A - Cover for radiator tops : en
  • ES133789A1 - A method for manufacturing wire bodies for electric discharge tubes or incandescent lamps. : en es
  • SU35866A1 - Tool for pulling crutches from sleepers : en ru
  • GB409445A - Improvements in or relating to screwing stocks : en
  • DE596185C - Deflection channel for standing metal extrusions : de en
  • US1957263A - Receptacle protector : 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
  • US1957095A - Nut lock : en
  • US1956793A - Asbestos article and method of forming the same : en
  • US1956812A - Lead and angle indicator : en
  • CH168838A - Laminated sheet metal body for electrical machines. : de 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
  • SU35773A1 - Automatic shot grinder : en ru
  • SU36123A1 - Hollow rotating anode for electroplating : en ru
  • SU36210A1 - Device for centering lenses on grinding machines : en ru
  • CA341219A - Filament manufacture : en fr
  • CH168858A - Anode inlet for mercury vapor rectifier with metal housing. : de en
  • DE596423C - Straight guidance to keep track of individually sprung wheels, especially of motor vehicles : de en
  • FR763738A - building elements : en fr
  • SU36288A1 - Device pipeline in the ground : en ru
  • US1956602A - Traffic line painting machine : en
  • CH168638A - Electrical device with two coils, adaptable in particular to devices for processing compounds and associations. : en fr
  • DE596399C - Process for the preparation of dyes of the thioindigo series : de en
  • CH168834A - Process for the production of krypton and xenon during air separation by deep freezing. : de en
  • SU36110A1 - Mixing faucet for cold and hot water : en ru
  • US1957032A - Stationery : en
  • CH168876A - Process for the preparation of tropic acid-2.2-dimethyl-3-diethylaminopropanol ester. : de en
  • CH168891A - Optical signal device. : de en
  • CH168872A - Process for the production of dentures. : de en
  • BE402000A - Color varnish : en nl
  • CA341210A - Brake : en fr
  • SU36336A1 - Mechanical hammer with electric drive : en ru
  • 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
  • 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
  • PL19924B1 - Lampholder for electric bulbs. Priority: March 5, 1931 : en pl
  • 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
  • SU36326A1 - Incubator : en ru
  • US1956755A - Device for stabilizing airplanes by means of wind-vanes : en
  • CH168922A - Process for the preparation of a 1-amino-10-anthrone. : de en
  • US1957259A - Lubricant : en
  • US1957397A - Spark plug : en
  • CA341243A - Fish treating process : en fr
  • CH168851A - Three-phase current relay. : de en
  • BE402265A - Metal recovery process : en fr
  • BE402308A - : en nl
  • CH168777A - Power converter. : de en
  • CH168801A - Watch strap. : de en
  • SU35987A1 - Coke oven door lifting device : en ru
  • CA341216A - Cooling and condensing implement : en fr
  • CH168682A - Transformation furniture. : de 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
  • SU36292A1 - Device for automatic regulation of the tension of the warp on the loom : en ru
  • DE596296C - Device for cutting (thinning) hair : de en
  • GB409394A - Improvements relating to weighing apparatus : en
  • SU36115A1 - A device for receiving a reciprocating movement of the working body : en ru
  • DE596442C - Attachment device for spray guns with division for several different colors : de en
  • GB409602A - Improvements in and relating to refrigerating apparatus : en
  • CH168933A - Process for the preparation of a dye of the triarylmethane series. : de en
  • SU36051A1 - Fitting to shear press for sheet metal : en ru
  • US1957294A - Internal combustion engine : en
  • US1957315A - Frozen confection machine : en
  • GB409612A - Improvements in and relating to dry bell gas holders with helical guides : en
  • US1956681A - Road joint machine : 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
  • US1957064A - Welding electrode feed control switch : en
  • CA341312A - Slicing machine : en fr
  • FR763455A - Improvements in refining mineral oils using solvents : en fr
  • GB409398A - Improvements relating to scotch blocks for railways and the like : en
  • DE549162C - Movable band saw : de en
  • CA341257A - Sulphide ore roasting process : en fr
  • CH168870A - Electric tube. : de 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
  • CA341294A - Dishwashing machine : en fr
  • CH168774A - Automatic registration scale. : de en
  • DE596382C - Steam burner operated with liquid fuel : de en
  • 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
  • US1957218A - Motor mounting : en
  • 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
  • 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
  • CH168790A - Setting device for saw blades. : de en
  • CA341247A - Bobbin flange securing device : en fr
  • CH168669A - Lock. : de en
  • AU1226433A - Improved means of closing and sealing tin cans drums and like containers : en
  • CA341224A - Television : en fr
  • CA341279A - Electrical fuse : en fr
  • ES2216Y - Hanger for soap bars. : en es
  • CH168695A - Process for the production of a condensation product. : de 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
  • US1956710A - Bottle case : en
  • US1956773A - Illuminated ceiling and wall : en
  • SU36060A1 - Laboratory hood : en ru
  • US1956577A - Temperature or pressure controller : en
  • US1956779A - Asphalt emulsion : 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
  • SU35984A1 - Switching device to curvilinear guides for tilting the stands of mine hoists to use the latter for lifting people : en ru
  • GB409630A - Improvements in or relating to steering gear for motor road vehicles : en
  • CA341260A - Vehicle wheel : en fr
  • CA341371A - Synthetic resin : en fr
  • US1956971A - Method for inhibiting the nitridation of magnesium : en
  • CH168936A - Process for the production of protective coverings for containers by means of counter-rotating rollers. : de en
  • PL19952B1 - The method of refining plant textile materials. : en pl
  • US1956908A - The mke fresh : en
  • GB409713A - Improvements in and relating to electric converting apparatus : en
  • DE596452C - Process for the production of ignition plates for children's pistols : de en
  • FR763622A - Pressurized fluid control device : en fr
  • GB409711A - Improvements in or relating to electric lighting systems : en
  • PL19905B1 - Safety insert for tanks and pipes for volatile liquids that form explosive vapors. : en pl
  • US1957021A - Drop hammer : en
  • BE482180A - Record for phonograph : en fr
  • CA341245A - Bowling game : en fr
  • CA341241A - Piston ring : en fr
  • AU1436433A - Improvements in or relating to sheetmetal bending machines : en
  • BE401854A - : 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
  • GB409640A - Improvements in or relating to cellular drum filters : en
  • GB409743A - Improvements in the construction of low pressure boilers : 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
  • FR763465A - Crank press : en fr
  • SU35758A1 - Crash Clasp : en ru
  • SU36222A1 - Gas revolver : en ru
  • US1956807A - Paper feeding mechanism : 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
  • SU36301A1 - Weaving shuttle : en ru
  • 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
  • FR763453A - Improvements made to police plates for motor vehicles : en fr
  • GB409475A - Means for opening closed sheet-metal containers such as preserve cans and the like : en
  • SU35976A1 - Cardiopulmonary bypass : en ru
  • PL19914B1 - A method of producing strongly adhering, non-porous and pliable nickel coatings on iron and steel. : en pl
  • US1956833A - Clarification apparatus : en
  • US1956972A - Secondary butyl lactate : en
  • US1957413A - Air control apparatus : 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
  • DE596563C - Device for inserting bullets with guide rings and for choking or pulling the cartridge case into the bullet groove : de en
  • US1956672A - Stencil-holding tray : en
  • US1957277A - Helicoplane and allied aircraft : en
  • DE596469C - Device for electric arc welding : de en
  • CA341358A - Telegraph printer : en fr
  • FR763696A - Device for attaching metal ribbons used for closing boxes : en fr
  • US1957320A - Method of and apparatus for pumping wells : en
  • SU36015A1 - Method of imparting water-gas-oil-acid-alkali resistance to fibrous materials : en ru
  • US1956690A - Fluid pressure brake : en
  • US1957228A - Crusher : en
  • US1956744A - Fire extinguisher : en
  • US1957146A - Rotary drum drier : en
  • US1956894A - Method of making refractories : en
  • CA341319A - Radiator front : en fr
  • SU35860A1 - The head of the open-hearth furnace : en ru
  • SU36085A1 - Mobile nomad apiary : en ru
  • SU36164A1 - Reproduction photographic apparatus : en ru
  • GB409366A - Improvements relating to reinforced concrete floors and similar load supporting surfaces : en
  • GB409432A - Improvements in driving chains : en
  • FR763366A - Improvements to X-ray tube feed devices : en fr
  • FR763666A - Improvements to thermo-pneumatic relays : en fr
  • GB409566A - Adjustable universal spanner : en
  • GB409467A - Improvements in or relating to collapsable crates : en
  • FR763494A - Auto theft protection device : en fr
  • SU36180A1 - Gas mask : en ru
  • US1956777A - Refrigerant control mechanism for evaporators : en
  • US1956809A - Load transmission joint for roads : en
  • 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
  • ES133809A3 - Improvements in the construction of the musical instrument called rod trombone. : en es
  • US1956579A - Adhesive tape : 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
  • 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
  • PL19864B1 - Thin-walled light metal casting, especially the doors of railroad cars. : en pl
  • 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
  • FR763507A - Device for centering bodies engaged on pins : en fr
  • GB409590A - Improvements in machines for cramping doors and the like : 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
  • GB409549A - Process for the manufacture of durable pastes from the endosperms of the seeds of the carob tree and related plants : 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
  • DE596357C - Drive device for the needle bar on sewing machines : de en
  • GB409459A - An improved process for the treatment of almonds and means for use therein : en
  • GB409350A - The manufacture of new unsulphonated indole compounds : en
  • GB409433A - Improvements in and relating to loud speakers : en
  • DE596561C - Closure for a sliding window consisting of at least two leaves : de en
  • DK48694C - Method and device for compressing elastic fluids in a gaseous state or for converting their pressures into mechanical work. : da en
  • CH168690A - Process and device for the production of metal meshes. : de en
  • SU36171A1 - Movie projector attachment for stopping the advancement of the film during the design of the frames with the inscriptions : en ru
  • GB410152A - Improvements in or relating to the manufacture of solutions of cellulose derivativesor conversion products : en
  • FR763481A - Forced-spray carburettor : en fr
  • US1957306A - Impulse voltage testing of electrical apparatus : en
  • SU35821A1 - Method and device for coagulation : en ru
  • CA341277A - Electric blasting cap : en fr
  • DE596295C - Slicer with a swinging arm that carries the circular knife : de en
  • DE596297C - Eraser holder : de en
  • DE596363C - Automatic firearm : de en
  • DE596362C - Window sash stay : de en
  • SU36097A1 - Annular nozzle for uncompressed internal combustion engines : en ru
  • GB409429A - Interlinked electric switches for wireless receivers : en
  • GB409632A - Improvements relating to excavators : en
  • SU36234A1 - Method of making cellular trimeric surfaces : en ru
  • ES133821A3 - Improvements in the manufacture of metal containers with hermetic closure. : en es
  • CH168709A - Opanke. : de en
  • DE582657C - Process for making envelopes : de en
  • DE596389C - Combined steam and suction gas power plant for vehicles, especially locomotives : de en
  • DE596424C - Shock absorbers : 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
  • 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
  • CA341255A - Chemical apparatus for fibrous materials : en fr
  • CA341228A - Malt production : en fr
  • DE596234C - Machine for the production of packaging nests in fillers such as wood wool and the like. like : de en
  • SU36207A1 - Ship repair device in locks : en ru
  • SU36318A1 - Electric fuse : en ru
  • CA341250A - Coke oven : en fr
  • DE596377C - Photographic reproduction process : de en
  • FR763708A - Labyrinth seal for rotating mechanical parts, especially for parts of steam and gas turbines : en fr
  • CA341367A - Oil cracking process : en fr
  • ES133850A3 - Improvements in the manufacture of gas masks. : en es
  • PL19867B1 - Crankshaft for star-shaped engines. : en pl
  • US1956879A - Method of installing underfloor duct systems : en
  • CA341212A - Womb rectifier and support : en fr
  • CA341299A - Engine starting system : en fr
  • CH168886A - Circuit for superimposition reception. : de en
  • 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
  • DE596427C - Electric pneumatic tire control device for twin tires : de en
  • PL19873B1 - : en pl
  • SU36104A1 - Coupling sleeve for non-metallic high-pressure pipes : en ru
  • SU34136A1 - Kooberdirna machine : en ru
  • CA341270A - Autographic register : en fr
  • CH168850A - Electrical overcurrent switch with instant switch-off. : de en
  • SU35995A1 - Stamped roof tiles : en ru
  • SU36316A1 - Device for automatically controlling the speed of electric motors : en ru
  • CH168800A - Drive device for the rotating tool of the pantograph of engraving or copying machines. : 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
  • 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
  • CH168748A - Portable sound cinematographic installation. : en fr
  • CH168753A - Reservoir feather with a filling device. : en fr
  • CH168831A - Heat exchange device. : de 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
  • DE596388C - Gas dedusting system : de en
  • US1956713A - Flexible shaft casing terminal : en
  • DE596259C - Multiple table writing device for typewriters u. like : de en
  • SU36001A1 - Method of making corneal articles by combustible pressing in the form of several plates : en ru
  • 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
  • CH168894A - Illuminated advertising apparatus. : de en
  • US1957343A - Toaster : en
  • SU36129A1 - Tool for machining fist washers to machine for removing the nape of leerk : en ru
  • US1957401A - Mattress and heating means therefor : en
  • US1956767A - Picket fence and gate : en
  • PL19913B1 - Device for supplying liquid or semi-liquid foods or gas, e.g. oxygen, to breathing apparatus. : en pl
  • CH168934A - Process for the preparation of a dye of the triarylmethane series. : de en
  • 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
  • CH168746A - Process for the production of printing inks. : de en
  • 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
  • US1957348A - Inserted blade cutter : en
  • SU35880A1 - Friction rail stop : en ru
  • SU35862A1 - Fixture against rail hijacking : en ru
  • SU35901A1 - Frequency multiplier : en ru
  • US1956909A - Flexible flashing lath : en
  • US1957238A - Puller feed machine : en
  • CH168641A - Device for automatic stabilization of soil working machines. : en fr
  • US1956859A - Electrical resistor : en
  • US1956786A - Safety hook : en
  • US1956922A - Internal combustion engine : en
  • US1957056A - Slotting clay column : en
  • SU35850A1 - Power installation : en ru
  • US1956873A - Burial vault : 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
  • 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
  • DE596505C - Braking device on creel : de en
  • US1957425A - Compound regenerative coke oven : en
  • US1956644A - Oil regulator for pneumatic tools : 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
  • CH168805A - Brake, usable for running wheels, clutches etc. : de en
  • CA341221A - Boot top : en fr
  • PL19870B1 - : en pl
  • PL19900B1 - Construction of hollow-reinforced concrete ceilings * : en pl
  • US1956787A - Regulator and relief valve : en
  • US1957175A - Card sorting device : en
  • US1957118A - Bobbin release for weft replenishing mechanism : 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
  • US1957378A - Observation device : en
  • US1957233A - Compensating meter : en
  • US1957371A - Lens structure with prisms : 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
  • CH168868A - Lamp holder. : de 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
  • FR763569A - Device for picking fruit : en fr
  • GB410091A - Improvements in or relating to vapour generators : 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
  • SU36159A1 - Continuous vacuum apparatus : en ru
  • GB409403A - Improvements in or relating to portable electric illuminating devices : 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
  • GB409609A - Sound record films : 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
  • 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
  • US1957275A - Self-starting subsynchronous clock motor : en
  • FR763629A - Device for lighting the dials of telecommunication receivers : en fr
  • USD92143S - Design for a shoe : en
  • FR763585A - Device for removing hub caps or flanges for automobile wheels : en fr
  • FR763367A - Film mirrors and processes for manufacturing such mirrors : en fr
  • CH168803A - Compact lighter, with hinged cover. : en fr
  • US1957102A - Bathing suit : en
  • US1957299A - Piezo-electric oscillator : en
  • CH168650A - Adjustable ceiling support. : de en
  • CH168849A - Vibration control device. : de en
  • US1956889A - Salts of dialkylaminoarylphosphinous acids and process of making them : en
  • DE596264C - Device for securing the cable connected to a one-piece or cross-sectional electrical wall plug against tension and twisting : de en
  • SU36146A1 - Adaptation to sewing machines for hair dressing and guiding fur skins when sewing them : en ru
  • GB409561A - Improvements in low voltage electric cells for medical use : en
  • US1956714A - Mechanical transmission system : en
  • US1956732A - Interlocking shingle : en
  • US1957088A - Switch : 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
  • ES133326A1 - A method of manufacturing a preparation for making swellable or loosening substances of different origin that contain albumin or cellulose. : en es
  • GB409412A - An extensible screw-cutting die head : en
  • GB409404A - Improvements in or relating to gas burner injectors : en
  • 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
  • GB410153A - Improvements in or relating to the manufacture of solutions of cellulose derivatives or conversion products : en
  • US1956654A - Waste pipe fitting : en
  • US1957179A - Coating material : 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
  • 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
  • ES2208Y - Perfected lunch box. : en es
  • ES133453A1 - New system for sewing shoe soles. : en es
  • PL19943B1 - Method of coking hard coal in coke furnaces. : en pl
  • FR763688A - Cleaning item : en fr
  • SU35974A1 - Apparatus for the study and exercise of hearing in the deaf and deaf : en ru
  • US1956806A - Winch : en
  • SU36304A1 - Control device for hollow blades m wind turbines : en ru
  • GB409623A - Egg-preservative : en
  • SU36192A1 - Transmission to drive wheels of motor carts : en ru
  • GB409600A - Improvements in stuffing boxes for ship's screw propeller shafts : en
  • US1957153A - Desk tray : en
  • DE596409C - Process for the production of phenol-aldehyde resins which harden quickly in the cold : de en
  • FR763657A - Spinning pot for spinning centrifuges : en fr
  • FR763737A - : fr
  • US1957114A - Vibration dampener motion transmitting element : en
  • DE596480C - Self seller with skill game device : de en
  • GB409670A - Improvements in or relating to telegraph, telephone or like exchange systems : en
  • FR763445A - Improvements to card punching machines for statistical machines : en fr
  • FR763393A - Automatic shut-off tension device and its application to water or compressed air dispensing stations : en fr
  • 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
  • DE596321C - Blow displacement machine with endless conveyor : de 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
  • 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
  • SU36111A1 - Gear mechanism : en ru
  • CH168857A - Discharge tube with double bar control grid. : de en
  • SU32320A1 - M flax machine : en ru
  • US1956693A - Shoe and the manufacture thereof : en
  • USD92129S - Design for a clock case or similar : en
  • US1956643A - Calendar : en
  • SU36263A1 - Method for the production of silicate lime-magnesia brick : en ru
  • US1956874A - Beet-sampling apparatus : en
  • DE596536C - Engine propellant : de 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
  • PL19934B3 - The method of hydrogenation of organic compounds. : en pl
  • GB409687A - Improvements in and relating to the production of edible soups, and sauces : en
  • SU35928A1 - Device for amplifying photocurrents : en ru
  • SU35998A1 - Automatic lathe : en ru
  • US1957112A - Bridge score indicator : 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
  • CH168704A - Belt. : en fr
  • FR763459A - Percolator : en fr
  • GB409422A - Improvements in liquid fuels : en
  • FR763697A - Improvements to modulator or demodulator systems for electrical signals : en fr
  • FR763567A - Sound amplifier for trucks and all other vehicles : en fr
  • GB409395A - Improvements in or relating to utilisers of waste beer : en
  • ES133823A1 - An electrical voltage limiting device. : en es
  • GB409540A - Process for the production of stable water-containing emulsions of vegetable lecithin : en
  • US1956887A - Photographic reproduction apparatus : en
  • US1957191A - Meat slicer clamp : en
  • ES2202Y - Toy composed of swing and skates. : en es
  • CH168925A - Process for the preparation of a new trisazo dye. : de en
  • 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
  • FR763707A - Light cooler device : en fr
  • US1956619A - Container : en
  • US1957249A - Electron discharge apparatus : en
  • US1956856A - Process for converting hydrocarbon oils : en
  • US1957214A - Welding electrode : en
  • US1956615A - Method of producing tomato juice : en
  • US1957368A - Paper manufacture : en
  • DE596318C - All-round adjustable drawing frame : de en
  • SU35915A1 - Cable drum : en ru
  • PL19890B1 - A method of obtaining valuable metals from ores and other materials containing these metals. : en pl
  • US1957027A - Mausoleum and process and apparatus for making the same : en
  • DE596277C - Confessional : de en
  • US1957183A - Hydraulic machine : en
  • US1957325A - Soldering iron : en
  • US1956825A - Computing mechanism : en
  • 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
  • SU35835A1 - The method of obtaining quinoline or its derivatives : en ru
  • SU36036A1 - Automatic line drawing tool and path profile : en ru
  • US1957211A - Apparatus for making magnetic tests and measurements : en
  • ES133848A1 - PROCEDURE FOR THE HYDROGENATION OF MATERIALS CONTAINING CARBON : en es
  • DE596326C - Process for the extraction of the growth-promoting substances of the thymus glands in enriched form : de en
  • SU36198A1 - Mechanically driven sleigh : en ru
  • FR763727A - Ice skating : en fr
  • FR763464A - Highly refractory material for making molds, intended for dental technology and process for its manufacture : en fr
  • SU35921A1 - Electrodynamic measuring device : en ru
  • SU36255A1 - Automatic press for forming peat grape pots : en ru
  • ES133932A3 - A procedure for embossing rubbers. : en es
  • SU35807A1 - Device for cutting fabric : en ru
  • SU36099A1 - Engine running in pairs of volatile liquids : en ru
  • US1957162A - Portable waterproof manhole rim : en
  • FR763450A - Carburetor device : en fr
  • GB409367A - Improvements in or relating to television scanning apparatus : en
  • GB409667A - Compound or multiple expansion steam engine : en
  • US1957167A - Coupon ticket printing machine : en
  • ES133812A3 - Procedure for the preparation and packaging of reinforcements for footwear. : en es
  • ES133822A3 - A process for making a butter substitute product. : en es
  • 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
  • DE596275C - Ruettelforming machine with a reversible frame that can be raised and lowered : de en
  • FR763746A - New steel for valves : en fr
  • US1956998A - Switch : en
  • US1957402A - Bag : en
  • FR763673A - Mouthpiece for gas masks with lamellar structure : en fr
  • US1956951A - Characterized electric conductor and the like : 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
  • GB409714A - Improvements in fusible electric cut-outs : en
  • ES133832A1 - Regulating valve for water inlet in the tanks. : en es
  • DE596434C - Grinding of double-edged razor blades in a trough-like grinding body : de en
  • USD92127S - Design for a textile fabric or : en
  • DE596213C - Putty-free glazing for roofs : de en
  • DE596554C - Device for protecting shop counters : de en
  • DE592465C - Drying rack for agricultural products : de en
  • GB409698A - Improvements in and relating to electric converting apparatus : en
  • DE596448C - Process for the production of salts from core-mercured cresols : de en
  • CH168873A - Dental aid. : de en
  • CH168921A - Process for the preparation of α-pipecolin-B-sulfonic acid. : de en
  • 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
  • GB409720A - Improvements in or relating to electric motor control devices : en
  • 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
  • US1956897A - Mechanical hoe : en
  • US1957334A - Bleaching agent and process of preparing bleached bread douch : en
  • CH168676A - Device for washing up and drying floors. : de en
  • SU36018A1 - The method of manufacturing plastics : en ru
  • SU36314A1 - Vacuum Electrical Switch : en ru
  • SU35771A1 - Shotgun : en ru
  • SU36102A1 - Rope clamp : en ru
  • US1957049A - Wrapper for permanent waving of hair : en
  • AU1418433A - Improved means for use in storing and delivering icecream cones andthe like : en
  • CH168755A - Humidifier for envelopes. : de 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
  • US1957094A - Portable condensing and heating apparatus : en
  • SU36014A1 - The method of mixing fibrous filler and artificial resin : en ru
  • US1956841A - Electromagnetic holding device for facilitating welding operations : en
  • SU35982A1 - Marching foldable washbasin : en ru
  • SU36238A1 - Metallizer : en ru
  • US1957416A - Synchronizing mechanism for change-speed transmission : en
  • US1956695A - Flat furuncle plaster : en
  • US1957053A - Fruit flavored food : en
  • SU35766A1 - Drilling tool : en ru
  • US1956761A - Grid for refrigerator freezing trays : en
  • FR763596A - Independent wheel mounting device : en fr
  • US1956765A - Apparatus for producing high vacuum : en
  • DE596391C - Primary and secondary electrical elements in which the electrolyte fluid flows through gases : de en
  • 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
  • DK48688C - Aluminum-Silicon Alloy and Method for Treating the Same. : da en
  • PL19968B1 - Roofing cardboard. : en pl
  • SU35804A1 - Moving device for cutting textile and similar materials : 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
  • ES133925A1 - A new device to convert into radial or rectilinear movements a rotating system that moves eccentrically to the first. : en es
  • US1957344A - Attachment for pressure retaining valves : en
  • US1957399A - Magnetoelectric ignition apparatus : en
  • DE596331C - Guide for the cast lines to be ejected from a die setting and line casting machine : de en
  • SU35863A1 - Machine for mandrel slopes and cleaning of cuvettes : en ru
  • SU36139A1 - Roller machine for straightening angular, theta, and the like iron profile : en ru
  • DE596329C - Die release device on die setting and line casting machines : de en
  • DE596481C - Motor mower : de en
  • US1956938A - Film tensioning and positioning device for photographic projectors : en
  • US1957408A - Process of preparing bituminous emulsions : en
  • SU35798A1 - Automatic Button Making Machine : en ru
  • SU36075A1 - Device for separating grain from the pile : en ru
  • US1957366A - Fountain pen attachment : en
  • DE596319C - Glaze cleaning device : 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
  • US1956591A - Electrical precipitation apparatus : en
  • DE572217C - Needle tongue opener for flat left-left knitting machines : de en
  • GB409330A - A process of and apparatus for the production of moulded articles : en
  • GB409425A - Electric condensers : en
  • US1957349A - Refrigeration apparatus : en
  • USD92131S - Design for a container : en
  • PL19895B1 - Method of alkylation of acid nitriles. : en pl
  • SU36305A1 - Apparatus for controlling crystallization : en ru
  • 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
  • US1956617A - Radiator : en
  • US1956917A - Registering device : en
  • GB409424A - Reproduction of etchings from metal plate on wood : en
  • GB409596A - Corn popper : en
  • GB409532A - Door : en
  • GB410119A - Improvements in and relating to frequency discriminating electric circuits : en
  • SU35853A1 - Safety device for steam engines compound direct action : en ru
  • US1956995A - Free wheeling transmission device : en
  • US1957145A - Arrangement for scattering auxiliary substances in vacuum valves : en
  • FR763638A - Improvements made to folding folding seats for performance venues : en fr
  • CA341303A - Ketone oxidation : en fr
  • GB409437A - An anti-splash guard for use in connection with urinals : en
  • US1957240A - Control system : en
  • DE1298678U - : de en
  • FR763383A - Electric chandelier branch with adjustable socket : en fr
  • FR763463A - Ink tank line puller : en fr
  • US1957298A - Method of treating scorched rubber compounds and product produced thereby : en
  • CH168789A - Vertical short lathe. : de en
  • FR763607A - Cellular plaster and its manufacturing process : en fr
  • GB409509A - Improvements in machines for delivering sheets of paper : en
  • FR763408A - Process and installation for the production of grape juice and juice resulting therefrom : en fr
  • GB409629A - Apparatus with large output for measuring granular material volumetrically : en
  • ES1851Y - Closing mechanism comprising a fixed cover rotatable on a base. : en es
  • 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
  • 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
  • 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
  • CH168781A - Arrangement for driving clocks, timers and the like, using a non-self-starting synchronous motor and an auxiliary gear. : de en
  • SU35834A1 - Method for hydrogenation of naphthalene, anthracene and other aromatic hydrocarbons : en ru
  • 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
  • SU36105A1 - Toggle clamp for piston rings : en ru
  • US1956623A - Spring toggle : en
  • ES2207Y - Mesh seat or backrests with special spring system. : en es
  • FR763529A - Protective sleeve for cylindrical, conical shafts, etc. : en fr
  • US1956924A - Tool for extracting king-pins : en
  • CH168935A - Ski binding. : de en
  • BE401821A - : en
  • CH168804A - Rolling body cage for roller bearings and method of manufacturing the same. : de 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
  • SU36334A1 - Rotating device for cleaning surfaces, such as ship hulls, etc. : en ru
  • US1957324A - Sulphonated higher alcohol esters of the higher fatty acids and method of making the same : en
  • US1956608A - Furnace control system : en
  • US1956912A - Scroll saw and band saw : en
  • US1957288A - Communication system : en
  • US1956943A - Cathode ray tube mount : en
  • CH168739A - Process for the lead-coating of metallic objects. : de en
  • ES133694A3 - Improvements in the treatment of gases containing sulfur vapor. : en es
  • CH168716A - Lid with hygienic filling device for milk cans. : de en
  • CH168914A - Drift bed system. : de en
  • SU36282A1 - Device for feeding short to the unloading elevator : en ru
  • US1956927A - Shaving brush : en
  • US1956642A - Display and dispensing container : en
  • US1957016A - Electrical apparatus : en
  • CH168816A - Exhaustor. : de en
  • CH168871A - Electric fluorescent tube device. : de en
  • SU36223A1 - Device for signaling the occurrence of acid, alkali or salts in water : en ru
  • US1956781A - Glass grinding apparatus : 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
  • SU35929A1 - Device for prospecting fish : en ru
  • SU36049A1 - Thermoregulator : en ru
  • US1957224A - Apparatus for conveying sugars and other granular or comminuted materials : en
  • USRE19154E - Process of crushing hard materials : en
  • GB409493A - Improvements in or relating to cooling systems for intermittently acting absorption refrigerating apparatus : 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
  • SU36298A1 - Tool for shuttle shuttle on weaving machines : en ru
  • CH168823A - Device to relieve pressure on regulating organs that have to be adjusted under one-sided pressure. : de en
  • CH168642A - Fruit pitting machine. : en fr
  • US1957151A - Air jack : en
  • US1957316A - Air conditioning machine : en
  • 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
  • CH168657A - Attachment for chimneys. : de en
  • CH168757A - Mechanical timetable. : de en
  • US1957197A - Equipoise damper for furnaces : 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
  • CA341344A - Steam generator : en fr
  • CH168670A - Adjustment device on skylight windows. : de en
  • SU35761A1 - Gas Exhaust Nozzle for Kerosene Burners : en ru
  • GB409334A - Improvements in or relating to coloured and protective coatings : en
  • CH168793A - Process for the production of flexible and supple wooden boards or rods. : de en
  • US1956945A - Automatic yarn tensioning device : en
  • US1957409A - Locomotive stoker : en
  • DK48703C - Process for the production of a gluten-like product. : da en
  • CH168776A - Tester for radio tubes. : de en
  • 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
  • DK48704C - Method of Making Powdered Wax for Sanding, Polishing and Polishing. : da en
  • SU35772A1 - Automatic tool feeding tool for rotary drilling : en ru
  • US1957372A - Sleigh runner : en
  • US1957128A - View finder system : en
  • SU36069A1 - Locomotive Mileage : en ru
  • US1956783A - Trolling spoon : en
  • SU36059A1 - Siemens Electric Gas Analyzer : en ru
  • USRE19152E - Dish scraper : 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
  • SU36041A1 - Device for hanging material placed in the bath : en ru
  • DK48693C - Self-closing Tube. : da 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
  • FR763726A - Perforated card sorter with device for removing cards with false perforations : en fr
  • US1957147A - Tie spacing bar : en
  • FR763381A - Agricultural machinery and applications of its devices : 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
  • GB409430A - Improvements relating to electrical transformers : en
  • PL19891B1 - A method of producing acetylene from hydrocarbons using an electric arc. : en pl
  • CA341352A - Display card : en fr
  • US1956771A - Adjustable cramp for securing concrete shuttering or centering : en
  • SU36284A1 - Mobile stacking device for bags and similar unit loads : en ru
  • US1956901A - Tagging machine : en
  • US1956635A - Vibratory apparatus : en
  • CH168743A - Method and device for achieving greater lay-in times when laying the printed sheets on sheet-fed printing machines. : de en
  • CH168787A - Process for protecting metal casting molds against the formation of oxide deposits on the inner surface. : 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
  • CA341332A - Welding apparatus : en fr
  • CH168797A - Safety razor. : de en
  • US1956895A - Refractory : en
  • US1957133A - Cake griddle : en
  • CH168860A - Vessel for charging melting furnaces, especially electric arc furnaces. : de en
  • SU35823A1 - Oil sump : en ru
  • SU36070A1 - Phototable torn machine : en ru
  • SU36144A1 - Device to simulate approaching and removing an orchestra : en ru
  • CA341217A - Filament, thread and film production : en fr
  • CH168741A - Binder for files, magazines and the like. : de en
  • US1957042A - Nut : en
  • SU36151A1 - Electric drive to the sewing machine : en ru
  • 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
  • CH168701A - Corset. : de en
  • CH168827A - Internal combustion engine working piston. : 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
  • CH168841A - Device for regulating the DC voltage in systems with electrical discharge devices. : de 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
  • SU35940A1 - Continuous soap boiling machine : en ru
  • 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
  • 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
  • SU36256A1 - Device for sealing the walls of pipes manufactured from hardened plastics : en ru
  • CH168742A - Device for removing dust and other foreign matter from paper while it is being printed in printing presses. : en fr
  • SU35977A1 - Medical injection ampoule : en ru
  • SU35986A1 - Electromechanical device for lifting the lids (flaps) of open-hearth and similar furnaces : en ru
  • US1956574A - Reversible feed mechanism for machine guns : en
  • 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
  • SU36163A1 - Pulping device : en ru
  • SU36267A1 - Mica splitting machine : en ru
  • SU35876A1 - Railway wagon buffer : en ru
  • US1957028A - Machine tool for generating the teeth of bevel gears : en
  • US1957329A - Reel for vending machines : en
  • PL19928B1 - : en pl
  • FR763433A - Manufacturing process of an asphalt product : 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
  • SU35805A1 - Moving device for cutting textile and similar materials : en ru
  • SU35990A1 - Heat exchange device for ventilation : en ru
  • US1956880A - Tube closure valve : en
  • US1957013A - Combination dripping pan : en
  • CH168647A - Garage door with tilting gate wing. : de en
  • CA341333A - Antenna : en fr
  • PL19860B1 - The method of producing oxide cathodes. : en pl
  • US1957038A - Rotary pump and mounting plate therefor : en
  • 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
  • CH168818A - Method and installation for conveying liquids, in particular milk and liquid milk products. : de 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
  • USD92134S - Design for a lamp ob similar : en
  • SU36063A1 - Device for automatic production of approximate calculations : en ru
  • US1956948A - Radioactive artificial fiber : en
  • US1957099A - Basket : en
  • SU36243A1 - Adaptation to flax-, djut- and hempfelt machines for lifting ridges : en ru
  • SU35979A1 - Mold ejector : en ru
  • US1957106A - Engine signal switch : en
  • US1957193A - Printing device : 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
  • 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
  • FR763412A - Advanced x-ray generators : en fr
  • FR763530A - Theater accessible to cars : en fr
  • US1957190A - Scraper : en
  • DK48695C - Household oven with device for steaming the bread. : da en
  • ES133458A1 - Machine to manufacture cement pieces by centrifugation. : en es
  • US1957070A - Instantaneous electric water heater : en
  • GB409517A - Improvements in or relating to teat cups of milking machines : en
  • 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
  • CH168674A - Electric roasting and oven. : de en
  • CH168696A - Method and device for degassing and ventilating scorching chambers for air embroidery. : de en
  • US1956720A - Strainer : en
  • SU35851A1 - Distribution mechanism for steam engines of direct action : en ru
  • US1956599A - Lamp : en
  • US1956723A - Joint for oil-filled cables : en
  • US1957318A - Automatic feeder : en
  • PL19957B1 - High frequency system. : en pl
  • SU36054A1 - A device for determining the correctness of sawing up the skin in a sawmill frame : en ru
  • SU36017A1 - The method of obtaining sheet and molding material : en ru
  • CH168703A - Bra. : en fr
  • DE596257C - Piston machine with reciprocating crosshead : de en
  • FR763356A - Further training in jacks, jacks and other similar hydraulic devices : en fr
  • PL19881B1 - Kl., 72.b, 2. A spare barrel for firing shots from a machine gun *. : en pl
  • SU36177A1 - Piston Steam Pump : en ru
  • ES133844A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF FOLDING HOODS OR COVERS FOR ROAD VEHICLES : en es
  • SU36122A1 - Conveyor bath for electroplating : en ru
  • CH168752A - Filling pencil. : de en
  • SU35978A1 - Pig iron casting plant : en ru
  • PL19950B1 - The method of creating a color sound pattern. : en pl
  • US1956595A - Filling machine : en
  • US1956646A - Method of compounding corrosion resisting forgeable ferrous alloys : en
  • US1956829A - Air volume regulator : en
  • US1956840A - Welding machine : en
  • SU35824A1 - Sulfuric alkali equipment : en ru
  • US1957281A - Synchronous motor : en
  • DE596603C - Switching device for greater electrical power : de en
  • FR763457A - Valve seat grinding machine combined with a motorcycle engine crankshaft centering device : 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
  • US1957122A - Paper roll stand : en
  • GB409588A - Improvements in and relating to zinc alloys : en
  • SU36308A1 - Installation for locomotive drive : en ru
  • US1956763A - Earth anchor : en
  • US1956973A - Bearing : en
  • CH168828A - Hydraulic control device. : de en
  • SU36221A1 - Fuse for blasting tanks : en ru
  • PL19947B1 - A method for bringing an air stream into a room without creating drafts, and an apparatus for carrying out the method. : en pl
  • SU36153A1 - Attachment to the sewing machine for planting fabrics : en ru
  • US1956556A - Machine for performing finishing operations : en
  • US1957047A - Permanent waving method : en
  • US1956683A - Pipe coupling : en
  • CA341269A - Spring : en fr
  • CH168951A - Plane. : de en
  • FR763373A - Further training in electric welding machines : en fr
  • GB409421A - Improvements in or relating to the manufacture of goods of rubber or similar material : en
  • CA341272A - Tungsten body manufacture : en fr
  • CH168875A - Process for the preparation of 1- (3'.4'-ethylenedioxy) -phenyl-2-aminopropan-1-ol. : de en
  • DK48698C - Gas Meters with Device for Improving Measurement Accuracy. : da en
  • SU36066A1 - A device for demonstrating the addition of two movements occurring along one straight line. : en ru
  • US1956580A - Flexible track : en
  • AU1361333A - Ethanol, materials containing ethanol and processes for preparing same : en
  • CH168731A - Process for the preparation of a monoazo dye. : de 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
  • SU35885A1 - Arrow switch : en ru
  • SU35938A1 - Method for making grease : en ru
  • US1956568A - Ampulla : en
  • US1957115A - Shock absorber : en
  • SU35780A1 - Coupling between pump rods : en ru
  • US1956868A - Pump plunger : en
  • US1956965A - Method and composition for coating rubber : en
  • USD92147S - Design for an automobile body : en
  • SU35829A1 - The method of obtaining red phosphorus in the form of a powder by heating a white : en ru
  • GB409497A - Improvements in or relating to display cabinets : en
  • CA341249A - Paper making apparatus : en fr
  • 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
  • CH168832A - Cooling system for gaseous bodies, which has at least two cooling elements arranged one behind the other. : de en
  • BE401399A - : en
  • 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
  • US1956898A - Cheese mold : en
  • SU36052A1 - Device for the automatic examination of objects for defects using X-rays : en ru
  • BE402339A - : en
  • 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
  • SU35898A1 - Microphone : en ru
  • US1957030A - Pressure gauge and minimum pressure indicator : en
  • CA341370A - Radiant and convection heat furnace : en fr
  • CH168658A - System for conditioning air for rooms. : de en
  • DE596576C - Fatliquor for leather : 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
  • CH168830A - Refrigerator with its own cold generation. : de en
  • USD92142S - Design for a shoe : 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
  • 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
  • CH168689A - Thread reserve winder for bag winders. : de en
  • CA341336A - Oil filter : en fr
  • CH168643A - Green forage silo. : de en
  • CH168744A - Copy machine for loose leaf bookkeeping. : de en
  • SU36124A1 - Coating method of copper products for its alloys : en ru
  • US1957085A - Switch : en
  • US1957127A - Ignition system : en
  • DE596415C - Machine for peeling rice : de en
  • SU35825A1 - Continuous sump for separating water from oil or fuel oil : en ru
  • CA341302A - Vinyl ester production : en fr
  • CH168861A - Vehicle headlights with swiveling concave mirror. : de en
  • DK48689C - Method for Manufacturing Porous Building or Filling Materials. : da en
  • SU36008A1 - The method of obtaining plastics from waste rubber : en ru
  • SU36016A1 - The method of manufacturing products from artificial plastic mass : en ru
  • ES133774A1 - An improved process for obtaining ebonite powder. : en es
  • 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
  • ES133781A3 - A flow indicator device for liquefied gas bottles. : en es
  • GB409543A - Improvements relating to rivets, cotter pins and the like : 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
  • FR763425A - Piston metering pump, for measuring and dispensing any liquids : en fr
  • GB409672A - An improved plastic compound : en
  • CA341284A - Electrical fuse : en fr
  • PL19879B1 - The bolt mechanism of the rifle with a swinging feeder. : en pl
  • CH168715A - Device for polishing shoe heels. : de en
  • CH168826A - Silent exhaust with free exhaust. : en fr
  • 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
  • CH168923A - Process for the preparation of 2-ethylaminobenzene-1-carboxylic acid-4-sulfonic acid. : de en
  • 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
  • BE402188R - Cement manufacturing process : en fr
  • US1956789A - Stoker feed structure : en
  • US1957289A - Automatic choke control for internal combustion engines : en
  • CH168736A - Solid structure made from a waxy, chlorinated hydrocarbon and process for its production. : de en
  • DE596333C - Device to prevent soot deposits on the glowing material : de en
  • DE596343C - Winding device for the simultaneous production of several rayon rolls : de en
  • SU36162A1 - Pulp Production Method : en ru
  • CH168680A - Clip for fastening belts and straps. : de en
  • 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
  • CH168866A - Tripod lamp. : de en
  • US1956650A - Loading and topping machine for cotton and the like : en
  • US1957253A - Process for the removal of hydrogen sulphide from gases : en
  • SU35839A1 - The method of obtaining the connection of diazonium with phonols : en ru
  • SU35905A1 - Superregenerative reception method : en ru
  • US1956883A - Indexing device : en
  • AU1207233A - Improvements in and relating to circuit breakers : en
  • GB409392A - Control apparatus for liquid fuel burners : en
  • BE401887A - New article of a mesh texture. : en fr
  • US1956603A - Aquolysis of emulsions : en
  • CA341262A - Cigarette making mechanism : en fr
  • CH168895A - Apparatus for removing individual sheets of paper stacked therein, in particular for advertising purposes. : de en
  • GB409508A - Improvements in tank waggons : en
  • CH168799A - Oven for generating hot air for drying purposes. : de en
  • BE402323A - : en fr
  • CA10312S - Hammer tip : en
  • GB409448A - Improvements in or relating to the lasting of boots and shoes : en
  • US1956784A - Condimentation and coloration of foodstuffs : 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
  • CA341357A - Electromagnetic device : en fr
  • CH168673A - Chamber furnace with vertical chambers for the production of gas and coke. : de en
  • FR763476A - Support system for field guns, anti-aircraft guns and others : 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
  • CH168681A - Insert frame for seating furniture. : de en
  • BE402071A - : en
  • CH168920A - Process for the preparation of an anthraquinone derivative. : de 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
  • ES2197Y - Pod or capsule collector applicable to machine guns : en es
  • FR763681A - Method of locating objects by modifying a magnetic field : 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
  • GB409478A - Improvements relating to automatic means for actuating folding doors : en
  • CH168652A - Process for the preparation of an emulsion of bituminous substances. : en fr
  • CH168655A - Hot water central heating furnace for electrical operation. : de 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
  • CA341264A - Stop chuck : en fr
  • US1956664A - Surface heater : en
  • US1956780A - Dewaxing mineral oils : en
  • FR763603A - Improvements to devices calculating and indicating the price, intended for liquid dispensing devices : en fr
  • FR763662A - Silico-magnesio-limestone agglomerate : en fr
  • GB409485A - Improvements in control gear for a. c. commutator motors : en
  • US1957121A - Paper roll stand : en
  • ES2539U - Concrete blocks for wooden roofs (Machine-translation by Google Translate, not legally binding) : en es
  • FR763523A - Fireplace door, especially for steam curtain fireplaces : en fr
  • GB409373A - Improvements in or relating to record-controlled statistical printing machines : en
  • ES133847A1 - DEVICE TO CARRY OUT A PROCEDURE FOR HYDROGENATION OF MATERIALS CONTAINING CARBON : en es
  • FR763372A - Constant level tank for carburetor : en fr
  • CH168677A - Flower stand. : de en
  • ES2541U - Cement blocks for roofs of iron beams (Machine-translation by Google Translate, not legally binding) : en es
  • SU33926A1 - Steam distribution mechanism for direct-acting compounding machines (air or water pumps, etc.) : en ru
  • SU36286A1 - The method of drying pulp : en ru
  • US1957089A - Process of preparing nitro- : en
  • US1957276A - Thermostatic mixing regulator : en
  • PL19911B1 - Drinking water chlorination apparatus. : en pl
  • PL19916B1 - Device for developing film strips. : en pl
  • SU36006A1 - Molds for the manufacture of asbesto-buckelite brake bands and other plastic products : en ru
  • FR763386A - Light dimmer device for the reproduction of cinematographic films : 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
  • US1956727A - Wearing apparel and alpha method of producing the same : en
  • US1956845A - Disk harrow : en
  • US1957077A - Pitman stirrup bearing : en
  • ES133840A1 - IMPROVEMENT IN THE DEVICES FOR THE DEAGGREGATION OF MATTERS IN THE PRESENCE OF LIQUID : en es
  • GB409526A - Improvements in stereoscopic photography : en
  • ES132877A1 - A process for the manufacture and application of chromatizable and metalliferous dyes. : en es
  • PL19885B1 - Long-range combo missile. : en pl
  • US1957022A - Sign construction : en
  • DE596253C - Process for the separate removal of the smoldering and coking gases in continuously operated coke production ovens : de en
  • SU36185A1 - Wagon : en ru
  • 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
  • FR763717A - New toy : en fr
  • GB409664A - Improvements in or relating to clutch-operating mechanism for motor vehicles : en
  • SU35961A1 - Device for sampling the processing liquid during vacuum washing of bobbin silk : en ru
  • US1957410A - Glassware shaping apparatus : en
  • CA341295A - Paper machine slice : en fr
  • 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
  • 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
  • GB409383A - Improvements in pumping transmission unit : en
  • FR763613A - Portable grinding wheel specially designed for grinding rail joints : en fr
  • US1956797A - Lift : en
  • US1956564A - Method of producing plastic sheeting : en
  • SU35917A1 - Device for switching two cameras : en ru
  • SU35826A1 - Apparatus for filtering and heating oil : en ru
  • 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
  • FR763723A - Improvements to the preservation of fresh fruit juices in their natural state : en fr
  • ES133316A3 - Mechanical procedure for cooling incandescent material with unalterable color. : en es
  • 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
  • CA341222A - Sulphurous iron ore roasting process : en fr
  • 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
  • US1956808A - Method for securing covers to crown packed shipping cases : en
  • US1956935A - Selective nail feed mechanism : en
  • US1957310A - Machine tool transmission and control : en
  • ES133689A3 - A device for heating roads. : en es
  • ES133771A1 - PROCEDURE FOR THE MANUFACTURE OF PALASTER DISC ELEMENTS, ESPECIALLY FOR AUTOMOBILE VEHICLES : en es
  • 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
  • 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
  • FR763392A - Machine for heading and removing intestines from sardines and other fish : en fr
  • SU36010A1 - The method of preparation of gelatin films : en ru
  • FR763512A - Waterproof coating for flat roofs : en fr
  • SU36009A1 - The method of obtaining resin from substances containing starch : en ru
  • GB409514A - Improvements in or relating to processes of concentrating phosphatebearing materials : en
  • US1956609A - Car coupler : en
  • US1956928A - Barrel construction : en
  • US1957258A - Separable fastener : en
  • US1956753A - Electrical control system : en
  • CA341263A - Cigarette feed for packers : en fr
  • ES133922A1 - A process for coating and sealing the metal capsules of crown caps. : en es
  • ES2192Y - Supports breasts or bra for women. : en es
  • ES133527A1 - A procedure for the manufacture of cataphous devices. : en es
  • FR763406A - Method and apparatus for air cooling : en fr
  • CA341233A - Steel alloy : en fr
  • ES133759A1 - A procedure for the manufacture of insecticides. : en es
  • SU36138A1 - Device for bending metal pipes, strips, etc. on a mandrel : en ru
  • DE596581C - Spring suspension of the front wheels of motor vehicles : de en
  • SU36271A1 - Device for pouring canned liquid : en ru
  • US1957140A - Elevator : en
  • GB409723A - Improvements relating to slicing machines : en
  • SU35956A1 - Machine for extracting bast from the stalks : en ru
  • DE596371C - Electric socket with longitudinally split sockets : de en
  • US1956715A - Correction for changes in line transmission : 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
  • PL19956B1 - Light discharge cathode ray tube. : en pl
  • US1956799A - Curtain support : en
  • DE596495C - Drawing pen for thin flat leads : de en
  • CA341325A - Friction shock absorber : en fr
  • 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
  • SU36197A1 - Tracked motor vehicle for reed cleaning : en ru
  • SU36299A1 - Spools for spools to weaving machines : en ru
  • IE12876L - Liquid fuel stove : en
  • BE401923A - CONTAINER OR BOX IN PAPER, CARDBOARD OR SIMILAR : en fr
  • FR763570A - Balancing device for motor vehicles fitted with shock absorbers : en fr
  • GB409396A - Improvements in and relating to electric tumbler switches : en
  • ES133641A1 - Method of manufacturing furniture with plywood boards. : en es
  • FR763677A - Distribution for electric drives with internal combustion engine : en fr
  • CA341275A - Circuit controlling device : en fr
  • 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
  • DE596367C - Carburetor burner for alcohol gas cooker : de en
  • PL19861B1 - Electric light bulb. : en pl
  • US1956653A - Bark removing machine : en
  • US1956764A - Closure foe containers : en
  • DE596314C - Electrostatic capacitor with oxide-insulated metal foils : de en
  • GB409686A - Improvements in or relating to electrical warming and lighting radiators : en
  • CA341297A - Steam heating system : en fr
  • CA341347A - Cigarette machine : en fr
  • GB409729A - Advertising display : en
  • US1957002A - Automobile steering connection : en
  • US1957119A - Flow control apparatus for wells : en
  • USD92146S - Design for a display device : en
  • DE596372C - Process for the production of caps made of synthetic resin molding material for installation devices to be attached to plaster : de en
  • FR763521A - Engine starting device, applicable to motor vehicles with front wheel drive : en fr
  • 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
  • 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
  • US1957080A - Light shield : en
  • SU36087A1 - Snar d for fishing under the ice : en ru
  • 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
  • FR763601A - Low pressure paint spraying process : en fr
  • GB409742A - Improvements in bottles and like containers and closures therefor : en
  • CH168665A - Process for the production of patterned artificial marble. : de en
  • BE402348A - : en
  • US1956570A - Process of recovering resorcinol : en
  • DE596302C - Device for filling valve bags : de en
  • ES133796A1 - A propeller of oscillating blades. : en es
  • USD92151S - Design for a pneumatic dispatch tube : en
  • GB409482A - Improvements in treads for pneumatic tyres : 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
  • 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
  • DK48706C - Awning arm. : da en
  • GB409689A - Improvements relating to upholstered chairs : en
  • GB409608A - Improvements relating to flexible shafts and casings for use in driving boring, de-scaling and other tools : en
  • PL19964B1 - A device for copying films made on corrugated sheets. : en pl
  • GB409369A - Improvements in or relating to the conditioning of air : en
  • GB409384A - Improvements relating to fluid pressure braking apparatus : en
  • GB410092A - Improvements in and relating to the manufacture of hydrogen peroxide : en
  • GB409621A - Improvements in or relating to the treatment of argillaceous material : en
  • CA341253A - Rotary intaglio printing press : en fr
  • CA341246A - Coke oven : en fr
  • ES2191Y - Optical system peephole, with two or more lenses, for doors. : en es
  • GB409724A - Improvements in or relating to apparatus for winding or unwinding webs of paper or like material : en
  • GB409457A - Improvements in or relating to gear-changing control : en
  • FR763409A - New and improved process for the manufacture of coal sinter and resulting products : en fr
  • ES133665A1 - Improvements in the manufacture of soaps. : en es
  • DE596191C - Process for the production of chrysene : de en
  • DE596395C - Alternating current generator of the homopolar inductor type for low voltages : de en
  • DE596300C - rocket : de en
  • FR763658A - Reinforced concrete pad and its applications : en fr
  • GB409643A - Fishing net : en
  • US1957086A - Bulb holder : en
  • FR763510A - Printing process with coloring materials containing metals bound in the form of metal complexes : en fr
  • FR763634A - Devices for producing cold in motor transport vehicles (automobiles, wagons, boats and the like : en fr
  • ES133947A1 - A process for the manufacture of removable punchable sheets. : en es
  • FR763577A - Bra refinements : en fr
  • GB409618A - Improved alarm for indicating the end of the line in typewriters and like machines : en
  • SU35953A1 - The method of cutting materials consisting of animal and plant fibers : en ru
  • CH168913A - Propulsion device for watercraft. : de en
  • SU35859A1 - Blast Furnace for Blast Furnaces : en ru
  • FR763664A - Guide device for current supply wires to electric irons : en fr
  • ES133849A1 - A method to make metal bodies. : en es
  • GB409408A - Draught and dust excluder for inside bottom of doors : en
  • GB409584A - Improvements in pistons especially for internal combustion engines : en
  • FR763615A - Use as a material with variable absorbency or sound reflector of a metallized fabric : en fr
  • DE596291C - Frame-shaped frame for displaying and unrolling goods rolled up on axles : de en
  • FR763539A - Optical device allowing multiple images to be obtained for photography and projection : en fr
  • DE596360C - Exposure device for blueprint machines : de en
  • GB409426A - An improvement in water closets : en
  • DE596223C - Process for the manufacture of cellulose wadding or a cellulose wadding-like product : de en
  • DE596194C - Device for removing individual sheets from a stack of sheets : de en
  • FR763693A - Connecting device for use in establishing scaffolding and other temporary constructions : en fr
  • 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
  • CA341282A - Electrical fuse : en fr
  • GB409400A - Improvements in television transmission systems : en
  • DE596406C - Pot and lid holder : de en
  • USD92128S - Design for a clock case ok similar : en
  • US1956648A - Hydraulic swivel for well drilling : en
  • SU35756A1 - Method and device for speeding up the test climb : en ru
  • SU35776A1 - Hydraulic Core Drilling Machine : en ru
  • DE596492C - Lining for brakes, clutches or similar devices : de en
  • DE596310C - Cassette for coin-operated telephone : de en
  • DE596369C - Steam power plant with feed water storage : de en
  • US1957048A - Hair waving device : en
  • FR763575A - Process for the preparation of useful hydrocarbons : en fr
  • GB409655A - Improvements relating to speed regulators : en
  • US1956985A - Sander for molded edges : en
  • PL19942B1 - A method of electrolytic bleaching of beet or cane molasses. : en pl
  • DE596598C - Arrangement for heating control of periodically acting absorption apparatus : de en
  • GB409537A - Improvements in and relating to the production of carrierless films from gelatine or other film forming colloids : en
  • FR763487A - Safety razor providing different cutting angles to the edges of the blades : en fr
  • DE596478C - Step-by-step mechanism with several zero keys for moving the pen box on calculating machines : de en
  • SU36213A1 - Retractable Handles : en ru
  • DE596355C - Method and blind stitch sewing machine for the production of overhangs on garments : de 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
  • SU36108A1 - Wood Water Valve : en ru
  • US1957419A - Signal transmission system : 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
  • CA341330A - Water tap washer : en fr
  • CH168883A - Counter of the running time of a mobile device. : en fr
  • SU36251A1 - Folding water skis : en ru
  • GB409728A - Process for the manufacture of new amino azo compounds : 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
  • ES133779A1 - Apparatus applicable to composing machines, which allows obtaining lines of varying thickness and length, constituting a multiple or universal lime system. : en es
  • SU35997A1 - Brick masonry machine : en ru
  • FR763438A - Improvement of the greening of water by autobrasser : en fr
  • ES133824A3 - Seafood disinfection procedure. : en es
  • SU36136A1 - Copy device for thread-cutting machines : en ru
  • US1956624A - Sound moving picture : en
  • CH168697A - Device that can be used to hold laundry. : de en
  • SU36216A1 - Shoe polishing machine : en ru
  • US1956661A - Hair curler : en
  • CH168905A - Mechanism used, in a motor vehicle, to immobilize and release two adjacent doors without any intermediate upright. : en fr
  • PL19938B1 - Method for obtaining mixtures of phosphoric and solnsgo acids. : en pl
  • US1957382A - Game board for contract or auction bridge : en
  • CH168937A - Electric collector, in particular for motorcycles. : de 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
  • SU36031A1 - A device for sorting logs by length : en ru
  • US1956991A - Face powder container : en
  • CA341285A - Incandescent lamp filament : en fr
  • CH168730A - Process for the preparation of a disazo dye. : de en
  • CH168842A - Electric cable. : en fr
  • SU35886A1 - Internal Loop Drive : en ru
  • SU35964A1 - The method of obtaining textile fibers from cod skins : en ru
  • SU36013A1 - The method of obtaining colored ornamental masses from phenol-aldehyde mixtures : en ru
  • 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
  • SU36337A1 - Vertical wind motor : en ru
  • US1956585A - Method of preparing alpha catalyst : en
  • US1956731A - Lock : en
  • US1956772A - Rolling swing : en
  • US1956867A - Polarizing body : en
  • SU36203A1 - Meter for spill of liquid in measured quantity : en ru
  • CA341342A - Metallic oxide body production : en fr
  • CH168718A - Mill with counter surface pressed against a grinding roller. : de en
  • US1956955A - Molded pulp article : en
  • US1957129A - Production of highly active alkali carbon briquettes for the preparation of alkali cyanides : 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
  • CA341296A - Adhesive composition : en fr
  • US1957271A - Construction for mail boxes : en
  • CH168714A - Machine for shrinking leather edges. : de en
  • SU36233A1 - Device for painting products through stencil spraying : en ru
  • US1956920A - Liquid level indicator : en
  • DE596276C - Method and machine for blowing tubular hollow bodies made of glass : de en
  • DE596419C - String or plate instrument : de en
  • 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
  • SU36147A1 - Mechanism to the cap sewing machine to move the feed material comb : en ru
  • US1956997A - Apparatus for treating cleaning solvents : en
  • CH168852A - Control device for vacuum arc apparatus. : de en
  • CH168896A - Display box. : 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
  • 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
  • DE596261C - Gas-heated furnace for glowing or the like. : de en
  • PL19954B1 - Clamp for a paper vessel. : en pl
  • US1957327A - Magnetically modulated vacuum tube oscillator : en
  • US1956594A - Rug and the method of making same : en
  • US1956823A - Wing structure : en
  • CH168639A - Apparatus for the individual separation of bodies from their associations, by magnetic effects. : en fr
  • US1956596A - Catamenial bandage : en
  • US1956735A - Water heating apparatus : en
  • US1956597A - Process for treating liquids : en
  • SU36179A1 - Vacuum pump for pumping aluminum from baths : en ru
  • US1956696A - Folding camp washstand : en
  • US1956754A - Receptacle head for electric lights : en
  • US1957284A - Electrolytic process for the production of magnesium : en
  • FR763786A - Improvement in the manufacture of sliders for zippers : en fr
  • US1956629A - Braking apparatus : en
  • CH168926A - Process for the preparation of a new trisazo dye. : de en
  • SU35951A1 - Air distribution head to compressor units for simultaneous pumping of oil from several wells : en ru
  • US1956865A - Oil pump : 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
  • 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
  • CA341283A - Electrical fuse : en fr
  • CA341373A - Turfing appliance : en fr
  • CH168672A - Sectional boiler. : de en
  • CH168791A - Veneer splicing machine. : de en
  • FR763715A - Process for the disintegration of pyrites containing precious metals : en fr
  • GB409744A - Improvements relating to adjustable seats : 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
  • 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
  • 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
  • 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
  • SU35943A1 - A device to prevent the nozzles from going out when they are temporarily turned off. : en ru
  • US1957060A - Multiple web stationery : en
  • US1956769A - Comb : en
  • US1956804A - Engine : en
  • 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
  • CA341353A - Radio testing oscillator : en fr
  • DE596517C - Process for consolidating finished structures : de en
  • GB409362A - Improvements in or relating to waterproofing compositions and their application : en
  • SU35944A1 - Apparatus for maintaining a positive pressure in the gas line of the gas generator in front of the electrostatic precipitator : en ru
  • US1956563A - Draft rigging : en
  • US1956929A - Door for refrigerating units : en
  • US1957400A - Automatic stoker : en
  • FR763729A - Improvements made to pistons, particularly those for internal combustion engines : en fr
  • FR763747A - Thermionic discharge device : en fr
  • CH168928A - Process for the production of a new chromium-containing dye. : de en
  • SU35958A1 - Flax machine : en ru
  • US1956902A - Electrically heated thermal latch : en
  • US1956798A - Torsional shock absorber : en
  • US1956835A - Sawing machine : en
  • CH168679A - Support device on spoons and forks. : de en
  • DE596562C - Cartridge case : de en
  • DE597465C - Drying rack for agricultural products : de en
  • AU1491733A - Apparatus for handling cyanide solution : en
  • PL19969B1 - : en pl
  • SU36042A1 - Prism support device : en ru
  • CH168762A - Scoring device, used to record and indicate point counts in card games and similar games. : en fr
  • CH168778A - Method for measuring the electrical resistance of wood and concrete for the purpose of assessing the water content. : de en
  • US1956978A - Controlling engines : en
  • SU36310A1 - Device for receiving electromagnetic waves : en ru
  • US1957141A - Fastener for two-piece neckties : en
  • SU36034A1 - Magnetic variometer : en ru
  • US1957137A - Multiple fuse plug : en
  • SU35972A1 - Dust mask : en ru
  • SU35819A1 - A device for cleaning peat from cells into shafts : en ru
  • US1956990A - Stop mechanism : en
  • US1957186A - Sand blasting machine : en
  • SU36027A1 - Shaped cutter for ticking scale bars : en ru
  • US1956821A - Relief valve : en
  • GB409490A - An improved process for making resinous condensation products : en
  • US1957405A - Manifolding : 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
  • AU1433733A - Improvements in refrigerating apparatus forthe storage and preservation of food, delicacies andthe like : en
  • CA341339A - Organo-metallic compound : en fr
  • PL19936B1 - Method for hydrogenation of carbon-containing materials. : en pl
  • CH168893A - Poster board that can also be used as a route indicator. : en fr
  • CH168768A - Automatic gun. : de en
  • CH168780A - Eyeglass ear hook with double wire wrapping of precious metal. : de en
  • US1957270A - Talcing apparatus : en
  • US1957356A - Insertable band for headwear : en
  • PL19965B1 - Method for producing ethylene oxide. : en pl
  • US1956876A - Pump : en
  • US1957072A - Spring suspension for six-wheel vehicles : en
  • US1957059A - Box machine : en
  • DE596508C - Electrostatic precipitator with tubular spray electrode : de en
  • US1956944A - Rocker gear for zcrank axial engines or the like : en
  • US1956869A - Sealed connecter : en
  • SU36058A1 - Instrument for continuous determination of hydrogen ion concentration : en ru
  • SU36228A1 - Mechanical brush : en ru
  • DK48697C - Telephone system. : da en
  • PL19933B1 - Telephone box. : en pl
  • SU35957A1 - Comb for the bast : en ru
  • FR763480A - Billiard game : 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
  • US1957031A - Preparation of bituminous emulsions : en
  • CH168756A - Drawing pin box. : de en
  • FR763669A - Shoe tree : en fr
  • DE595987C - Process for the extraction of products with particularly high emulsifying power from the alkaline refining waste of mineral oils : de en
  • ES133838A1 - Improvements in acoustic devices. : en es
  • DE596146C - Adjustable holder for attaching trees to poles : de en
  • DE596323C - Driven spreader roller : de en
  • FR763630A - Tie frame : en fr
  • ES133752A1 - Improvements in the drying mechanisms of ready-made yarns or fabrics. : en es
  • FR763594A - Device for securing a violin or viola against the performer : en fr
  • US1957321A - Feeding appliance for bread slicing machines : en
  • DE596497C - Two-part lasting strips with hinged flap : de en
  • FR763767A - Spring for automobile chassis and other applications : en fr
  • GB409550A - Improvements in the manufacture of sound record discs : en
  • FR763644A - Improvements in the manufacture of slide closures : en fr
  • SU35778A1 - Clay mixer for preparing mud : en ru
  • SU36253A1 - Lime Squeezer : en ru
  • DE596242C - Locking device for self-unloader : de en
  • 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
  • CA341256A - Relief valve : en fr
  • 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
  • FR763421A - Process for making disinfectant surfaces on thin rubber objects : 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
  • FR763447A - Improvement of caps and in particular those used for all valuable liquids : en fr
  • DE596383C - Rolled steel ring for friction springs : de en
  • DE596364C - Process for the production of building material with embedded hollow bodies : de en
  • US1957182A - Counter-current leaching process : en
  • US1956871A - Caliper attachment for outside micrometer calipers : en
  • US1957075A - Airplane spray equipment : en
  • 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
  • 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
  • US1957101A - Television method and apparatus : en
  • US1957345A - Fuse : en
  • US1957395A - Bar bending machine : 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
  • FR763651A - Coupling collar : en fr
  • FR763750A - Sandals manufacturing method : en fr
  • SU35777A1 - Device for measuring the diameter of loose wells : en ru
  • SU35868A1 - Rail butt joint : en ru
  • DE596433C - Process for the production of the finest cutting edges, especially on straight razors : 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
  • ES133810A1 - An improved device to facilitate the start-up of the explosion engines. : en es
  • SU35857A1 - The method of producing fertilizers containing phosphorus, magnesium and active silicic acid : en ru
  • FR763645A - Device for closing bottles : en fr
  • SU35790A1 - Punching machine : en ru
  • USD92133S - Design fob a bottle : en
  • CA341251A - Core and tool extractor : en fr
  • FR763416A - Improvements made to the lower part of the bowl-shaped hearths : en fr
  • US1957290A - Quack grass eradicator : en
  • US1956649A - Window : en
  • SU35822A1 - Roofing machine : en ru
  • US1956722A - Process of rubberizing tubing : en
  • US1956760A - Method and apparatus for the magnetic separation of mixed products : en
  • CH168836A - Single phase AC motor. : de en
  • DE596488C - Device for visualizing the sloppy water outlet with exhaust steam injectors : de en
  • FR763593A - : fr
  • CA341341A - Metallic oxide body production : en fr
  • CH168829A - Safety device on pressure-fired steam generators with gas turbines. : de en
  • SU35942A1 - Mechanical nozzle : en ru
  • US1957160A - Cultivator shield : en
  • 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
  • DE596373C - Spring-loaded burning contact : de en
  • GB409472A - Improvements in or relating to electrical systems of remote control and supervision : en
  • GB409409A - Improvements in or relating to holders for skeins of yarn and the like during unwinding : en
  • FR763495A - Motor vehicle fitted with an engine block attached to the chassis or body of the vehicle : en fr
  • FR763526A - : fr
  • FR763543A - Shoe heel polishing machine : en fr
  • FR763680A - Steel arched reservoir dam embankment : en fr
  • FR763537A - Ophthalmic frames : en fr
  • US1957009A - Process of rolling metallic strips and sheets of thin sections of any desired length : en
  • US1956778A - Valve mechanism for evaporators : en
  • SU35872A1 - Crank gear : en ru
  • US1957005A - Sway seat or the like : en
  • US1957237A - Fan blade : en
  • 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
  • FR763655A - Watch cufflink : en fr
  • GB409499A - An ice making apparatus : en
  • FR763472A - : fr
  • FR763625A - Pipe wrench : en fr
  • ES133825A1 - An alarm device system with double power supply. : en es
  • CH168737A - Pull fuse packing tape. : de en
  • GB409345A - Improvements in or relating to punching machines for duplicating perforated record-cards : en
  • SU36275A1 - Collapsible box : en ru
  • DE596111C - Method and device for slitting metal work pieces that can be extended to form latticework : de en
  • SU36320A1 - Electrical lamp with amalgam vapors and metal alloys : en ru
  • FR763388A - Improvements to root cutters and similar agricultural machinery : en fr
  • GB409385A - Improvements in or relating to rock-boring tools : en
  • PL19875B1 - Electric pocket flashlight without scabbard. : en pl
  • 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
  • FR763351A - Transmission by liquid or gaseous fluid applicable in particular to damper brakes and balancers of vehicles of all kinds : en fr
  • US1956788A - Drink mixer and dispenser : en
  • SU36335A1 - Device for driving a fin propeller : en ru
  • CH168820A - Slide control. : de en
  • SU35849A1 - Closed Loop Steam Machine : en ru
  • SU36273A1 - Biscuit Stacking & Packing Machine : en ru
  • DE596453C - Waelzwehr with a damming shield that is arranged on the main closure body and creates a seal against the sole : de en
  • DE596534C - Device for dosing diathermy currents, especially short-wave currents : de en
  • US1956954A - Bell ringing mechanism for toys : en
  • GB409355A - Improvements in processes for improving alloys containing iron, aluminium and nickel : en
  • 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
  • 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
  • DE596216C - Scales with automatic load balancing and registration device : de en
  • DE596503C - Device to facilitate the lifting of loads from rope u. Like. Conveyor systems : de en
  • SU35854A1 - Steam distribution mechanism for direct action machines : en ru
  • GB409541A - Improvements in and relating to two-stroke cycle internal combustion engines : en
  • ES133740A3 - Industrial procedure to obtain artificial chamois. : 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
  • AU1465433A - Improvements in diving dresses : en
  • CA341369A - Hydrocarbon oil conversion : en fr
  • AU1225133A - Improvements in sectional rotary brushes, pads andthe like : en
  • CH168929A - Process for the production of a new chromium-containing dye. : de en
  • US1956801A - Wood heel turning machine gauge : en
  • US1957170A - Lens focusing mechanism : en
  • CA341238A - Shaving preparation : en fr
  • CA341338A - Air conditioning machine : en fr
  • CA341343A - Metallic oxide body production : en fr
  • GB409691A - Improvements in or relating to magnet cores for use in loading coils or the like : en
  • SU35794A1 - Adaptation device for wire winder : en ru
  • SU36114A1 - Reverse belt drive : en ru
  • DE596353C - File or rasp, consisting of individual steel straps arranged next to one another with saw teeth : de en
  • CA341293A - Dishwashing machine : en fr
  • SU36176A1 - Adaptation to a hydraulic press for pressing in sleeves : en ru
  • US1957396A - Ignition system : en
  • 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
  • SU35795A1 - Machine for punching holes in the side wall of hollow articles : en ru
  • US1957314A - Manufacture of carbon black : en
  • 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
  • PL19869B1 - Device for checking coins in vending machines. : en pl
  • SU36272A1 - Caramel wrapping machine : en ru
  • DE596429C - Filling valve for liquids : de en
  • CH168854A - Electric discharge tube. : de en
  • CH168862A - Tap. : en fr
  • SU36168A1 - Stereoscopic Imaging Apparatus : en ru
  • US1956584A - Lubricating system : en
  • DE596312C - Choke coil adjustable by winding disconnection : de en
  • DE596544C - Method for producing edge protection on shatterproof glasses : 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
  • CH168662A - Extrusion press for ceramic bodies. : de en
  • US1957264A - Paper box : en
  • GB409379A - Improvements in or relating to variable electric potentiometer devices : en
  • CH168771A - Automatic clockspring winding device, in particular for speedometers, taximeters or the like. : de en
  • DE596189C - Daily tear-off calendar : de en
  • ES133933A2 - A VULCANIZATION PRESS FOR RUBBER RINGS FOR WHEELS : en es
  • FR763725A - Sulfur lubricant and its manufacturing process : en fr
  • US1957110A - Mechanical toy horse : en
  • FR763574A - Adjustable suspension saddle for cycles : en fr
  • SU35949A1 - Holder needles round knitting machine type Tompkins : en ru
  • SU36089A1 - Seine for fishing : en ru
  • SU36145A1 - Sewing Machine Fitting : en ru
  • US1956680A - Combination joint and traffic line installing machine : en
  • US1956830A - Glider frame : en
  • US1957003A - Box attachment device : en
  • 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
  • CH168912A - Outboard motor on boats. : de en
  • DE596545C - Vulcanization accelerator : de en
  • FR763354A - Double pump can be used especially as air and heavy oil pump in heavy oil heating systems : en fr
  • GB409378A - Improvements in fluid power transmission gear particularly for motor vehicles : en
  • SU35874A1 - Device for suspending bodies of railway carriages : en ru
  • US1956566A - Printing machine : en
  • US1956701A - Agitating device for automatic refrigerators : en
  • US1956736A - Motion picture apparatus : en
  • US1957004A - Swinging crair : en
  • US1957331A - Golf game : en
  • SU35818A1 - The method of year-round peat extraction : en ru
  • DE596393C - Spreading head cable termination for multi-conductor cables filled with insulating fluid, preferably oil : de en
  • ES133829A1 - An apparatus for the rapid filtration of gasoline. : en es
  • DE596513C - Optical glass with a refractive index over 1.60 : de en
  • US1956853A - Doughnut machine and the like : en
  • GB410106A - Improvements in the manufacture and production of azo dyestuffs : en
  • SU36135A1 - Klupp : en ru
  • US1957006A - Method of and apparatus for condensing sulphur : en
  • US1957058A - Air conditioning device : en
  • SU36240A1 - Fake diamond : en ru
  • US1956958A - Tabernacle safe : en
  • ES133419A1 - New procedure for the construction of buildings and similar works. : en es
  • FR763572A - Table with game of small horses : en fr
  • CH168869A - Connection and support device for electric lamps with screw base. : en fr
  • CA341236A - Motor car and trailer : en fr
  • 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
  • FR763382A - Microphone refinements : en fr
  • GB409745A - Improvements in or relating to tools and particularly cutters and shaping devices for use in tools : en
  • SU35788A1 - Vertical excavation shield : en ru
  • DE596094C - Process for the production of higher olefins : de en
  • DE596250C - Method for generating a helical forward movement of the air flow in dry tunnels : de en
  • DE596529C - Roller hearth furnace : de en
  • US1956677A - Combined seaming and pinking machine : en
  • US1957015A - Electrical apparatus : en
  • DK48692C - Device for capturing multiple images on a single photographic plate. : da 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
  • ES133687A1 - Improvements introduced in the manufacture of the instructional billiards. : en es
  • ES133802A1 - Improvements in the manufacture of fans called pay-pays. : en es
  • SU36062A1 - Fluid sampling device : en ru
  • GB409717A - Improvements in or relating to clocks combined with advertising apparatus : en
  • GB409708A - Improvements in windshield cleaners : en
  • GB409364A - Improvements in or relating to clutch-operating mechanism for motor vehicles : en
  • GB409578A - Improvements in and relating to sewing machines : en
  • US1956826A - Method of making alpha voice coil : en
  • US1957267A - Production of ammonium sulphate : en
  • GB409354A - Improvements in paper and methods of making same : en
  • US1956925A - Machine for taking tobacco out of cigarettes : en
  • 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
  • SU36056A1 - Device for determining the degree of soil looseness : en ru
  • CA341313A - Cigar bunch making machine : en fr
  • DE596569C - Process for the decomposition of multiple salts consisting of alkali sulphates and calcium sulphate : de en
  • FR763620A - stern post for merchant ships : en fr
  • FR763678A - Expansion switch : en fr
  • DE596307C - Flap lock for roller blinds in coal mining : de en
  • FR763434A - Improvements in hot agglomeration methods : en fr
  • ES133763A3 - Manufacturing process of a soap-saving washing device. : en es
  • DE596467C - Process for the production of wound capacitors : de en
  • ES133651A1 - Advertising device. : en es
  • DK48682C - Device for automatic Reduction of Fuel Consumption by Motor Vehicles. : da en
  • FR763540A - Evaporation apparatus : en fr
  • CA341349A - Hydrocarbon oil : en fr
  • GB409597A - Process for the production of white clouded enamel and glazes : en
  • DE595991C - Method for determining the relative position of a moving body in relation to a fixed or moving reference point : de en
  • 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
  • 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
  • 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
  • GB410088A - Improvements in or relating to methods for the preparation of substituted thiazoles or selenazoles : en
  • US1956921A - Color lakes and process of preparing the same : en
  • US1957061A - Pouring device : en
  • DE596289C - T-shaped branch pipe : de en
  • CA341218A - Carbohydrate saccharification : en fr
  • SU36201A1 - Meter for dispensing liquids in measured quantities : en ru
  • US1957188A - Resistance unit : en
  • US1957381A - Transfer switch : en
  • US1957125A - Spool stand for sewing machines : en
  • 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
  • US1956548A - Automatic brake for phonographs : en
  • US1956906A - Machine for coiling strips : en
  • 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
  • SU35775A1 - Electric drill : en ru
  • SU36277A1 - Device for multiraft log rafts : en ru
  • US1956743A - Razor blade drier and container : en
  • CA341372A - Sugar juice purification : en fr
  • CH168684A - Apparatus for dispensing, in particular, paper towels. : de en
  • CH168705A - Joggers. : en fr
  • CH168759A - Slingshot and catching device for ball games. : de en
  • US1956904A - Apparatus for positioning structural members for drilling and like operations : en
  • US1957135A - Pretzel making machine : en
  • CH168867A - Rotatable suspension device for lighting fixtures. : de en
  • CA341287A - Circuit breaker : en fr
  • CH168874A - Trolley for stretchers. : de en
  • DE596601C - Manufacture of conductor connections in submarine cables with thermoplastic insulating material : de en
  • US1957103A - Snowplow : en
  • US1957301A - Fibrous material and process of treating same : en
  • US1957369A - Paper manufacture : en
  • US1957303A - Apparatus for decolorizing and filtering liquids : en
  • US1956725A - Gaseous electric sign : en
  • US1957393A - Voltage regulator : en
  • CA341230A - Metal furniture : en fr
  • CH168904A - Speed change planetary gears, in particular for motor vehicles. : de en
  • US1956702A - Vehicle brake mechanism : en
  • US1957283A - Electrolytic vat : en
  • AU1226233A - Improvements in or relating to television apparatus, synchronising apparatus and the like : en
  • CH168683A - Furniture. : en fr
  • US1956547A - Repeatered transmission system : en
  • US1956759A - Dispensing pump : en
  • CH168764A - Toy washing machine. : de en
  • US1957204A - Fault responsive apparatus : en
  • CH168864A - Oil burner, especially for direct heating of ovens. : de en
  • SU35867A1 - Rail butt joint : en ru
  • SU36109A1 - Multiway crane : en ru
  • CH168745A - Method and device for the production of transfer printing templates. : de en
  • PL19910B1 - The method of producing foaming and softening agents. : en pl
  • PL19917B1 - A method of disintegrating matorials containing fiber and wood. : en pl
  • SU36094A1 - Hydraulic Transmission Internal Combustion Engine : en ru
  • US1957208A - Electric drive : en
  • CH168900A - Umbrella. : de en
  • SU36190A1 - Gear change in gearboxes : en ru
  • US1956552A - Coating mold : en
  • US1957398A - Gasoline dispensing system : en
  • CA341307A - Swimming and sun-bathing trunk : en fr
  • CH168903A - Stroller. : de en
  • SU36285A1 - A device for feeding logs and similar materials in cars or on piles : en ru
  • US1957236A - Circuit control means : en
  • 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
  • FR763610A - Ski binding : en fr
  • CH168855A - Secondary radiation diaphragm for use in x-rays. : de en
  • 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
  • CA341244A - Grave vault handle : en fr
  • DK48690C - Electrolytic Capacitor. : da en
  • FR763721A - Brake, in particular for automobiles : en fr
  • SU35882A1 - Switch handle : en ru
  • US1957287A - Molding machine : en
  • GB409706A - Improvements in or relating to game apparatus : en
  • 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
  • US1957192A - Lighting fixture : en
  • US1957373A - Toy typewriter : en
  • US1957374A - Advertising device : en
  • US1957418A - Gas separator : en
  • CH168732A - Process for the preparation of a dye. : de en
  • SU36290A1 - Machine for viscous slabs and bundles of reeds and similar stalks : en ru
  • USD92153S - Design for a bag : 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
  • DK48702C - Apparatus for binding boxes and other packaging with metal wire or similar. : da en
  • ES133790A1 - An automatic firearm, especially machine gun. : en es
  • SU36053A1 - Spring dynamometer to determine the thread tension : en ru
  • SU36287A1 - Clothing slopes of canals and other hydraulic structures : en ru
  • 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
  • CA341229A - Cigar manufacture : en fr
  • FR763612A - Material transport and projection device : en fr
  • CH168792A - Apparatus for fixing at least one metal strip to a series of panels, made of wood for example. : en fr
  • 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
  • SU35911A1 - Method for measuring modulation depth of radio transmitters : en ru
  • US1956844A - Fluxion seal ring : en
  • US1957319A - Cooky cutter : en
  • CH168707A - Slider for zippers. : de en
  • CH168713A - Shoe fitting element. : de en
  • US1956818A - Vacuum process of welding : en
  • US1957062A - Bearing mounting : en
  • US1957113A - Sash fastener : en
  • US1957194A - Extension for table legs : en
  • CA341215A - Fur scarf hanger : en fr
  • 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
  • US1957364A - Carbonizing process and apparatus : en
  • US1956811A - Method of preparing lactose : en
  • US1957010A - Multiple tariff metering system : en
  • US1957073A - Drilling apparatus : en
  • SU36182A1 - Method of receiving goods from the ground to the airplane cable : en ru
  • US1956645A - Ferrous alloy : en
  • CH168767A - Directional control apparatus on firearms. : de en
  • US1957076A - Printing telegraph : en
  • US1956870A - Battery plate assembling machine : en
  • DE596465C - Device for de-energizing electrical machines : de en
  • US1956843A - Means for installing packing in stuffing-boxes : en
  • SU36131A1 - Friction head to protect the rotating tool from overload failure : en ru
  • US1957165A - Adjustable table for hospital beds : en
  • CH168699A - Rotary agitator for vacuum cleaner. : en fr
  • CH168833A - Tubular heat exchange device. : de en
  • US1956986A - Double armed bracket and side holder : en
  • US1957407A - Filing cabinet : en
  • GB409487A - Improvements in or relating to control systems for electric elevators : en
  • PL19929B1 - Blade for centrifugal machines, without an external rim and intended for operation in liquids. : en pl
  • US1956992A - Carburetor attachment : 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
  • US1956550A - Incandescent lamp system : 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
  • DE596531C - Arrangement for phase rotation of a voltage vector by any measurable amount : de en
  • FR763365A - Method and apparatus for dry separation of products of different densities : en fr
  • GB409406A - Improvements in supporting devices for railway rails : en
  • GB409417A - An improved coupling for tractor and trailer units of motor vehicles : 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
  • US1956705A - Wireless receiver : en
  • ES133929A3 - Apparatus for cleaning channel gratings. : en es
  • ES133756A3 - Electric voltage indicators. : en es
  • ES133814A1 - Improvements in the manufacture of bottles, bottles and similar containers, with recogeliquid device. : en es
  • CH168839A - Electric motor with a small outer diameter in relation to its length, in particular a submersible pump motor. : de en
  • FR763516A - Adjustable fitting for ski attachments : en fr
  • 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
  • FR763506A - Manufacturing process of coherent, sound-insulating and refractory materials containing siliceous substances : en fr
  • SU35907A1 - Device for removing distortions in reception : en ru
  • US1956699A - Printing machine : en
  • US1956785A - Protein food-color and method of producing same : 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
  • US1956782A - Automobile alarm : 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
  • FR763485A - Sash window enhancements : 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
  • US1956907A - Method of casting : en
  • DE596385C - Thickener for stuff printing : de en
  • SU36204A1 - Filling apparatus, warning abuses when dispensing liquid glasses : 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
  • GB409360A - Improvements in alternating current signal generators and amplifiers : en
  • PL19878B1 - Metal spoke wheel for vehicles. : en pl
  • US1956950A - Manufacture of laevo-1-phenyl-2-methylaminopropanol-1 : en
  • US1956588A - Scissors : en
  • US1956899A - Adhesive : en
  • SU35991A1 - The method of preparation of the insulating material from rotten wood : en ru
  • US1957104A - Stereotype plate casting machine : en
  • GB409558A - Improvements in connection with reversing signalling and/or illumination lamps for motor vehicles : 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
  • CH168654A - Apparatus for heating rooms. : de en
  • US1956817A - Method of cutting bevel and hypoid gears : en
  • CH168859A - Device for controlling grid-controlled discharge vessels. : de en
  • SU36276A1 - Seal : en ru
  • US1957177A - Tie rack : en
  • US1957078A - Machine for separating jig-saw puzzle pieces : en
  • CA341380A - Aeroplane model winding device : en fr
  • ES2059Y - Multiple applications advertising device. : en es
  • PL19888B1 - The method of calibrating the discs in eccentric mills. : en pl
  • SU36067A1 - Electric tachometer : en ru
  • US1956733A - Driving mechanism : en
  • USD92154S - Design for a container closure : en
  • US1956555A - Closure means for hermetically sealed jars : en
  • US1956581A - Reproducing apparatus : 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
  • FR763362A - Valve : en fr
  • SU35869A1 - Fixture for skolki ice on the sidewalks and pavements : en ru
  • CH168725A - Process for the preparation of a new ester acid. : de en
  • ES133873A1 - About a procedure that allows obtaining a new industrial explosive. : en es
  • ES133935A3 - An apparatus for making hot sandwiches. : en es
  • SU36300A1 - Burdo for the loom : en ru
  • US1956815A - Work-supporting and attaching means : en
  • SU36120A1 - Electrolytic chrome plating method : en ru
  • 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
  • BE402345A - Time indicator for games with prepayment mechanism : en fr
  • DE596447C - Furnace for the production of gas and coke with circulating current heating : de en
  • ES1871Y - Automatic safety and economy valve for tanks or tanks of gasoline, oil, alcohol or similar materials. : en es
  • SU36172A1 - Adaptation to a film projector for coloring images on the screen : en ru
  • SU35916A1 - Device for driving mechanisms : en ru
  • 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
  • FR763376A - Improvements to the front axles of motor vehicles with steered wheels with independent parallel movements : en fr
  • CH168749A - Equipment for developing, washing and drying photographs. : de en
  • CH168897A - Neon letters, in particular for advertising purposes. : de en
  • DE596463C - Process for displaying the deviations from synchronism and synchronization process for image transmission : de en
  • DE596421C - Photographic fade color layers : de en
  • US1956936A - Cosmetic compact : en
  • US1956741A - Manufacture of raw sugar : en
  • US1956970A - Box and crate : en
  • SU35899A1 - Pneumatic loudspeaker : en ru
  • CA341234A - Air gun : en fr
  • CH168887A - Low-capacitance high-frequency power line. : de en
  • SU36106A1 - Seal for pipe flange connections : en ru
  • US1956689A - Method of and means for reducing the effects of electrical disturbances : en
  • US1956839A - Electric fuse : en
  • US1957244A - Method of making ammonium chloride and calcium sulphate : en
  • CH168664A - Process for the production of mastic asphalt compound. : de en
  • DE596248C - Switching device, in particular for generating current pulses for telemetry purposes : de en
  • US1957252A - Glass tank : en
  • US1957195A - Corner construction for tables : en
  • US1957273A - Circuit breaker : en
  • 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
  • GB409458A - Improvements in or relating to metal sockets, bushes, ferrules, rivets and the like : 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
  • FR763475A - Improvements to pump control devices : en fr
  • FR763547A - Cannon plane : en fr
  • FR763635A - Lighthouse, especially for motorcycles : en fr
  • PL19918B1 - Continuous production of hypochlorous acid. : en pl
  • US1956734A - Bucket cleaner : en
  • US1956934A - Power transmission mechanism : en
  • CA341314A - Cigar bunch making machine : en fr
  • CA341378A - Textile material : 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
  • FR763479A - Construction process for walls, floors, partitions and isothermal covers : en fr
  • FR763695A - Rubber ball particularly intended for drawing lotteries : en fr
  • CH168907A - Bicycle support. : de en
  • 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
  • US1956666A - Air brake : en
  • US1957171A - Framing handle construction : en
  • SU35902A1 - Ultra short wave generator : en ru
  • GB410087A - Improvements in the manufacture and production of wax-like substances : en
  • US1956984A - Specific gravity indicator : en
  • FR763513A - Improvements to axle boxes, especially for rail vehicles : en fr
  • FR763670A - Electric instrument with high speed tool holder : en fr
  • CH168692A - Device on footwear sewing machines for sewing uppers to hollow-shaped soles in opanks and similar shoes. : de en
  • DE596426C - Divisible rim : de en
  • FR763636A - Travel bottle with removable cup : en fr
  • GB409397A - Process for the production of synthetic resins from phenols and aldehydes : 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
  • GB409455A - Improvements in wringing and mangling machines : en
  • DE596356C - Sewing machine, especially for sewing hat leather into peaked hats : de en
  • FR763558A - Pressure regulator : en fr
  • ES133846A1 - PROCEDURE FOR THE PRODUCTION OF STAMPINGS WITH MORDENT COLORS : en es
  • CA341327A - Knitted fabric : en fr
  • AU1223933A - Improvements in or relating to radio andother modulated carrier wave receivers : en
  • CA341304A - Azo-dyestuff : en fr
  • CH168795A - Grinder for mower blades. : de en
  • SU35963A1 - Method of abbreviated artificial silk on bobbins : en ru
  • GB410089A - Improvements in globes or shades for electric lighting : en
  • BE402015A - Swimming and rescue thruster : en fr
  • DK48707C - Sewage cleaner. : da en
  • GB409353A - Improvements in and relating to the treatment of benzine or gasoline : en
  • US1957045A - Color-filter material and preparation thereof : en
  • US1957184A - Window jack : en
  • GB409641A - Improved manufacture of smoked rubber sheets : en
  • BE401803A - : en
  • GB409560A - Improvements relating to furnace wall construction : en
  • CH168856A - Method and device for transferring the arc from one anode to another in grid-controlled metal vapor apparatus. : de en
  • CA341365A - Hydrocarbon oil conversion : en fr
  • CH168750A - Apparatus for processing cinematographic films. : en fr
  • DE584077C - Garden for stable manure : de en
  • DE596278C - Seating that can be transformed into a bed : de en
  • US1957166A - Cutter head for veneer machines : en
  • US1957265A - Process for the production of ammonium sulphate : en
  • US1956631A - Unwinding device : en
  • US1956686A - Razor blade sharpener : en
  • US1957255A - Metallic vapor electrical discharge device : en
  • FR763473A - Process for obtaining phosphorus from gases : en fr
  • SU36329A1 - Universal ball joint for flexible shafts : en ru
  • US1957266A - Process for the production of ammonium sulphate : en
  • GB409527A - Improvements relating to the centrifugal moulding of concrete bodies : en
  • CH168947A - Process for the preparation of a derivative of 5,5-phenylaethylhydantoin. : de en
  • CH168930A - Process for the production of a new chromium-containing dye. : de en
  • CA341271A - Journal box pintle retainer : en fr
  • 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
  • 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
  • DE596361C - Copier for the production of photographic copies with copied stencil samples : de en
  • DE596170C - Device for the separate discharge of the gases produced at the reaction point of electrothermal furnaces, in particular carbide-generating furnaces : de en
  • SU36245A1 - A device for making high draws : en ru
  • US1957054A - Packing for shaft bearings : en
  • AU1225933A - Improvements in or relating to radio and similar modulated high frequency carrier wave transmitters : 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
  • CA341232A - Sulphide ore processing : en fr
  • CH168735A - Cellulose derivative cement. : de en
  • CH168783A - Light metal alloy. : de en
  • CH168888A - Winding supports, in particular for high-frequency coils. : de en
  • CA341331A - Building material manufacture : en fr
  • GB409423A - Improvements in the manufacture of varnishes, lacquers, paints and like surface coating compositions : en
  • GB409639A - Improvements in or relating to suction cleaners : en
  • CH168909A - Railway wheel. : de en
  • CA10311S - Breaker bar : en
  • DE596550C - Device for fastening and securing rubber horseshoe pads that engage with one or more rubber pegs in bores of horseshoes : de en
  • FR763609A - Snail for loom shuttles : en fr
  • FR763573A - Improvements in small horse games : en fr
  • CA341214A - Paper making apparatus : en fr
  • SU35816A1 - Peat oven : en ru
  • US1956711A - Receiving apparatus : en
  • US1957044A - Multiple valve : en
  • US1957126A - Tire jack : en
  • GB409427A - Improvements in or relating to reinforced concrete construction : en
  • GB409647A - Improvements in and relating to organs : en
  • FR763683A - Handle holder system for deck washers and other brushes : en fr
  • FR763731A - Process for preparing potassium formate : en fr
  • US1956663A - Stove : en
  • US1956717A - Laminated wood culvert and the like : en
  • FR763522A - Light bulb holder box : en fr
  • GB409678A - Improvements in electric cables : en
  • PL19931B1 - -Eh-34 I, 20. Vessel for storing and transferring flammable liquids, protecting them from fire. : en pl
  • SU36226A1 - Machine for slicing flute on rollers : en ru
  • GB409585A - Improvements in or relating to the making of water conveying conduits in the ground : en
  • DE596304C - Loom with individual shedding progressing along the width of the loom : de 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
  • 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
  • ES133952A1 - SYNTHETIC RESINS MANUFACTURING PROCEDURE : en es
  • GB409704A - Improvements relating to bore hole pump equipments : en
  • SU36118A1 - Variable planetary gears : en ru
  • 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
  • FR763548A - Improvements to folding boxes : en fr
  • SU36235A1 - The method of painting products by spraying : en ru
  • US1957309A - Distributor for dust-laden gases : en
  • GB409634A - Improvements in or relating to machines for lacing shoe uppers : en
  • GB409474A - Improvements in wall plugs and hook sockets : en
  • GB409644A - Improvements in or relating to crushing machines : en
  • DE596273C - Thread cutting and clamping device for circular knitting machines : de en
  • DE596287C - Sieve conveyor belt for potato harvesters : de en
  • GB409571A - Improvements in or relating to windscreen wipers for automobiles and the like : en
  • US1956565A - Textile material and method of making the same : en
  • ES133928A1 - A new toy building system. : en es
  • PL19892B1 - Process for the preparation of a catalyst for the production of nitric acid by oxidation of ammonia. : en pl
  • SU36112A1 - Planetary gear transmission : en ru
  • SU36259A1 - The method of manufacture of the mass for the construction of zemlebit buildings : en ru
  • US1956673A - Process for sterilizing filter masses : en
  • US1957227A - Electric toaster : en
  • GB409439A - Improvements in or relating to free-wheel mechanisms with back-pedalling brakes : en
  • 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
  • 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
  • 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
  • FR763632A - Sound absorbers for windows : en fr
  • GB409703A - Improvements in or relating to apparatus for grading rolling bodies by weight : en
  • FR763486A - Suspension and guide device for sliding doors : en fr
  • GB409358A - Improvements in or relating to bridge duplex telegraph systems : en
  • FR763359A - Improvements made to addressing machines : en fr
  • 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
  • CH168899A - Goods carrier with poster holder for shop windows etc. : de en
  • BE401946A - : en
  • GB409435A - Improvements in and relating to field windings for dynamo electric machines : en
  • GB409371A - Improvements in or relating to record-card controlled calculating machines : en
  • DE585314C - Split and removable rim : de en
  • US1957361A - Dust and mud guard : en
  • CH168660A - Device for producing the winding of electrical heating devices. : de en
  • SU35787A1 - Scouring method of exploration of the dumping placer parts : en ru
  • USD92139S - Design fob a carton : en
  • US1956656A - Automatic float actuated valve : en
  • US1956968A - Battery filler : en
  • US1957034A - Portable register : 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
  • US1956757A - Slat fence post mounting : en
  • US1957067A - Automatic gas fired incinerator and water heater : en
  • US1957257A - Separable fastener : en
  • GB409442A - Improvements in tables : en
  • DE596402C - Spinning centrifuge motor : de en
  • FR763667A - Sofa convertible into bed : en fr
  • GB409695A - Improvements in or relating to fault-detecting devices for crown-corking machines : en
  • DE596425C - Friction shock absorbers : de en
  • US1957351A - Method of removing metal from metal articles : en
  • US1956942A - Chain drive and chain for use thereon : en
  • SU36328A1 - Device for automatic activation of compression : en ru
  • US1956805A - Engine : en
  • SU35841A1 - Foam trap when melting resin : en ru
  • US1957050A - Multiple fabric feeding : en
  • SU36230A1 - Mechanical brush : en ru
  • SU36278A1 - Conveyor chain : en ru
  • US1957213A - Electric circuit breaker : en
  • US1957384A - Multiple chamber tire : en
  • CA341317A - Elevating truck : en fr
  • SU35796A1 - Safety device for presses to prevent damage to the hands of the worker : en ru
  • SU31025A1 - The method of connecting the fire tubes with steam boiler grids : en ru
  • SU35837A1 - The method of obtaining 2-amino-5-diethylaminopentane : en ru
  • SU36241A1 - Adaptation to combing machine self-weights to prevent additional feeding after lowering the scale pan : en ru
  • 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
  • US1956957A - Supporting structure for ceiling construction : en
  • CA341267A - Thick butt shingle : en fr
  • CA341326A - Stove door hinge : 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
  • 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
  • US1956719A - Strainer : en
  • US1957389A - Insulating device for electrical connections : en
  • FR763380A - Improvements to oscillating bell counters : en fr
  • GB409637A - Improvements relating to washing machines for laundry service : 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
  • SU36072A1 - Method of group filing of accounted coupons to checklists : en ru
  • 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
  • FR763353A - Illuminated police plate, indirect lighting, for vehicles : 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
  • SU35985A1 - Double screw jack : en ru
  • BE402189A - Swimming shoes : en fr
  • 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
  • SU35904A1 - Holder for piezoelectric oscillators : en ru
  • US1956959A - Damper : en
  • GB409505A - Improvements in free-wheel devices : en
  • GB409546A - Improvements relating to wire-wound grids for electron discharge tubes : en
  • CH168761A - Ski binding. : de en
  • PL19882B1 - Connector for ignition of underwater mines. : en pl
  • US1957063A - Piezo-electric crystal apparatus : en
  • CA341209A - Fan blade : en fr
  • SU35844A1 - A device for improving circulation in a locomotive boiler (thermosiphon) : en ru
  • SU35809A1 - The method of decoction of ordinary and multicolored goods : en ru
  • US1957415A - Production of cement : en
  • GB409559A - Improvements in or relating to wearing apparel : en
  • US1957360A - Pump : en
  • DE596267C - Procedure for eliminating the rotating field dependency of three-phase meters : de en
  • SU35848A1 - Device for connecting a flexible shaft with a roller cutter : en ru
  • US1957279A - Heat-absorbing window : en
  • US1957291A - Automatic printing device : en
  • SU36248A1 - Yarn twist method on spinning boat : en ru
  • DE596420C - Escapement for lens shutters : de en
  • US1956586A - Method of combusting fuel oil charges for oil burning motors : en
  • US1957087A - Pintle retainer for journal boxes : en
  • US1957052A - Instrument holder : en
  • DE596232C - Automatic door lock : de en
  • 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
  • SU35751A1 - Device for actuating the knife cleaning machines : en ru
  • CA341311A - Joint between moving members : en fr
  • DE596609C - Capacitor electrode for medical treatment with short-wave electrical oscillations : de en
  • CA341273A - Electric power converter : en fr
  • CH168927A - Process for the production of a new chromium-containing dye. : de en
  • CH168719A - Device for air classification of all types of grist. : de en
  • 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
  • PL19927B1 - A device for automatic winding of a cord at telephone sets. : en pl
  • US1956708A - Stopping device for talking machines : 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
  • CA341315A - Tobacco charge sizer : en fr
  • FR763581A - Method and device for brazing, welding and metallizing metals : en fr
  • PL19889B1 - Sintering device. : en pl
  • US1956890A - Buoyant clothing for personal wear : en
  • US1957154A - Dam construction : en
  • CH168810A - Reverse gear. : de en
  • CA341364A - Paper production : en fr
  • CH168720A - Filtering device. : en fr
  • BE401834A - Improvements to lamps and light tubes : 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
  • CA341309A - Sewage treating method : en fr
  • US1957256A - Tinsel skein packaging : 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
  • CH168910A - Axle bearing. : de en
  • BE402290A - Electric torch with straight housing in insulating material : en fr
  • SU36084A1 - Frame hive : en ru
  • SU35845A1 - Safety devices for water heaters operating with turbine bleed steam : en ru
  • US1957377A - Article retainer : en
  • PL19884B1 - The radiator is very active. : en pl
  • CA341258A - Shoe grip : en fr
  • US1956863A - Refrigerator : 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
  • US1956749A - Catalytic heating device : en
  • US1957026A - Concrete building construction : en
  • US1957223A - Grid electrode : en
  • PL19866B1 - Linkage of the device for acting on the train. : en pl
  • US1957330A - Sheet metal folding machine : en
  • FR763361A - Rolling device for finishing concrete surfaces : en fr
  • FR763460A - Plastic compositions : en fr
  • US1956964A - Connection for the operation of high frequency amplification systems : 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
  • GB409402A - Improvements in or relating to photographic developing processes and apparatus : en
  • GB409521A - Improvements in the manufacture and production of delustred rayon : en
  • CH168949A - Sliding roof on closed vehicles. : de en
  • ES133828A3 - A new procedure for manufacturing and fixing shanks. : en es
  • AU1250733A - Improvements in or relating to pressure wave transmitters and receivers incorporating magneto-strictive devices : en
  • CA341375A - Cathode ray apparatus : en fr
  • DK48699C - Wire winding device for horticulture. : da 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
  • US1957376A - Clamp for hosiery driers : en
  • CH168845A - Device for the remote control of moving organs and for the feedback of their positions. : de en
  • SU35855A1 - Typographic Marking Device : en ru
  • US1957057A - Antifriction mounting for lathe centers : en
  • USD92137S - Design fob a textile fabric : en
  • US1956559A - Resinous product and process of making same : en
  • US1956614A - Electric fan and supporting means therefor : en
  • SU36068A1 - Locking device for electromechanical meters : en ru
  • US1956800A - Machine for use in the manufacture of boots and shoes : en
  • US1957212A - Device for applying coatings to electric conductors : en
  • US1956774A - Window : en
  • PL19949B1 - A method of sintering fine ores. : en pl
  • SU36331A1 - Reversible gear : en ru
  • SU36260A1 - The method of preparing acid-resistant mass for the manufacture or coating of electrolytic baths, etc. : en ru
  • US1956745A - Locking bolt : en
  • US1957196A - Coupling mechanism : en
  • CH168879A - Method of making an aftershave. : de en
  • GB409484A - Improvements in power transmission mechanism : en
  • GB409524A - An improved clear-view windscreen : en
  • SU35762A1 - Drilling percussion machine : en ru
  • SU36231A1 - Patterning Device : en ru
  • SU36269A1 - Stone Cutting Machine : en ru
  • CA341306A - Footwear : en fr
  • CA341355A - Photographic matrix : en fr
  • SU36189A1 - Tracked motor vehicle for reed cleaning : en ru
  • ES2194Y - Screen with reflector for indirect electric lighting without shadow. : en es
  • 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
  • US1956810A - Device for machining and trimming the side faces of weaving shuttles or the like : en
  • CH168729A - Process for the preparation of 4.4'-diaminoazobenzene-3.3'-disulfonic acid. : de en
  • DE596571C - Control of two electric motor vehicles : de en
  • ES132724A1 - A process for manufacturing malleable electrical carpets. : en es
  • US1956630A - Decorative illumination : en
  • US1956939A - Mechanical stoker : en
  • US1957261A - Cigarette case : en
  • USRE19153E - Ice-cream cake and method of : en
  • CH168882A - Nail polisher. : en fr
  • CA341345A - Polishing, sharpening and grinding material : en fr
  • CA341305A - Clutch : en fr
  • US1957158A - Phonographic invention : en
  • DE596096C - Wheel set for vehicles moving on rails : de en
  • US1956737A - Method of drying fibrous material : en
  • US1957180A - Method for digesting nitrocellulose : en
  • USD92149S - Design for a shoe : en
  • CH168802A - Device for fastening snaps, buttons, club badges etc. : de en
  • DE596334C - Brake shoe for rail vehicles with a control lever : de en
  • FR763550A - Cap with internal expansion device : en fr
  • GB409631A - Improvements in the manufacture of welded hollow bodies : en
  • CH168698A - Device for tensioning round and oval doilies and the like. : de en
  • PL19871B1 - Washer for fixing screw connections. : en pl
  • CH168938A - Clamping device for connecting and branching electrical lines. : de en
  • CH168807A - Welded connection. : de en
  • US1956885A - Drop hammer : en
  • US1957282A - Sheet metal nut : en
  • SU35861A1 - Attachment to attach the rail to the lining : en ru
  • AU1525233A - An improved harrow tine : en
  • CH168779A - Friction speed regulator. : en fr
  • DE596328C - Die hopper for die setting and line casting machines : de en
  • PL19960B1 - A device for drawing purchased items. : en pl
  • US1957131A - Corrosionproof battery terminal : en
  • PL19897B1 - Laundry centrifuge. : en pl
  • US1957370A - Paper manufacture : en
  • US1956940A - Double-acting internal combustion engine : en
  • SU36091A1 - Apparatus for dry seed dressing : en ru
  • 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
  • US1957111A - Bearing : 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
  • CH168916A - Drive switching device on winding machines. : de en
  • GB409456A - Improvements in or relating to control systems for brakes for the wheels of aircraft : 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
  • US1956647A - Attachment for pneumatic feed printing presses : en
  • US1956903A - Automatic rope lock : en
  • US1957029A - Pulley construction : en
  • SU36081A1 - A machine for cleaning tomatoes, etc. : en ru
  • USD92136S - Design for a textile fabric : en
  • USD92155S - Design for a lace cape or similar : en
  • CA341280A - Electrical fuse : en fr
  • CH168686A - Apparatus for the preparation of emulsions. : en fr
  • FR763706A - convertible equipment for sleeping car compartments and similar applications : en fr
  • FR763639A - Amphibious Airplane Float Landing Device : en fr
  • FR763699A - Device for testing sockets and earth lines in alternating current electrical installations : en fr
  • CA341351A - Building : en fr
  • GB409551A - An improved display tray assembly : en
  • CH168653A - Pavement. : de 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
  • US1957339A - Metallic window screen : en
  • US1956827A - Acetylene generator : en
  • US1957300A - Flexible shaft coupling : en
  • GB409567A - Apparatus for coating the ends of objects : 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
  • 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
  • US1956916A - Apparatus for manufacturing electrical condensers : en
  • US1957100A - Well bailer : en
  • CH168798A - Auxiliary device for assembly work. : de en
  • US1957143A - Tobacco pipe : en
  • GB409441A - Improvements in or relating to pulley blocks or hoists : en
  • AU1023332A - Accumulator inwhich a diaphragm is arranged between the anodes and cathodes : en
  • DE596405C - Rub : de en
  • 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
  • CH168865A - Liquid fuel burners. : de en
  • SU35810A1 - The method of accelerated bleaching in rasparovka cotton and fabrics mixed with artificial silk : en ru
  • SU36232A1 - Paint tube : en ru
  • SU35757A1 - Method of lubrication of baking forms : en ru
  • US1957215A - Electrical switch gear : en
  • GB409692A - Improvements in or relating to joints for metal pipes : en
  • FR763739A - Plastic glasses : en fr
  • US1956861A - Bit for horses : en
  • US1957363A - Brush : en
  • GB409651A - Improvements in and relating to electric regulators : en
  • FR763690A - Signaling device for automobiles : en fr
  • DK48681C - Device for folding beds. : da en
  • FR763482A - New way of processing food for human consumption : en fr
  • GB409636A - Process for recovering the lithium contained in siliceous lithiumbearing minerals : en
  • GB409374A - Improvements in or relating to record-controlled statistical printing machines : en
  • DE596558C - Pneumatic tires for motor vehicles : de en
  • FR763405A - Improvements to meat and other food slicers : en fr
  • FR763698A - Floating nacelle boat for fairground attractions and outdoor games : en fr
  • CH168813A - Procedure for switching three-phase hoist motors from motor operation to counter-current braking. : de en
  • ES133818A1 - A procedure for projecting films of different steps or amplitudes using a single projection apparatus. : en es
  • SU35785A1 - Coal mining device using endless cut-chain : en ru
  • US1956587A - Scissors : en
  • BE401962A - : en fr
  • US1957391A - Dispensing and mixing device : en
  • USD92150S - Design for a shoe : en
  • CH168646A - Hooks for metal roofing. : de en
  • GB409465A - Improvements in optical eyepieces : en
  • GB409649A - Improvements in and relating to cinematography : en
  • CA341374A - Free-wheeling device : en fr
  • US1957083A - Apparatus for dispensing beer and the like : en
  • US1956752A - Hinged locking cap for collapsible containers : en
  • USD92156S - Design for a placard or like article : en
  • 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
  • FR763418A - Velocipede designed to stay on the water, either as a propulsion device or as a toy : en fr
  • SU36155A1 - Oven with rotary hangers for smoked fish : en ru
  • US1956947A - Motion picture camera : en
  • US1957285A - Device for throwing anchors from aircraft : en
  • DE557154C - Asphalt and tar emulsions : de en
  • SU36142A1 - The way to tune and test musical instruments : en ru
  • DE596345C - Veneer paste : de en
  • ES133640A1 - Dosing device for liquids of all kinds. : en es
  • US1957333A - Bleaching agent and process of utilizing the same for bleaching flour : en
  • CA341350A - Knitting machine : en fr
  • 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
  • CA341362A - Computing scale : en fr
  • PL19874B1 - Artificial electric line with coaxial cables. : en pl
  • US1956718A - Production of monocarboxylic acids and their derivatives : en
  • US1957352A - Fishhook holder : en
  • CH168666A - Process for the production of shaped elements based on fibrous materials and hydraulic binders. : en fr
  • GB409669A - Improvements in or relating to electric protective arrangements for polyphase electric circuits : en
  • FR763642A - Liquid dosing mixer : en fr
  • FR763378A - Soap : en fr
  • FR763640A - Slotted fin system for flying machines : en fr
  • US1957097A - Coal hod : en
  • US1957302A - Enclosing device for cigarettes and the like : 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
  • US1956746A - Program control means : en
  • FR763587A - Process for delaying the general repair of hydrocarbon coatings that have become slippery before being worn : en fr
  • ES132973A1 - An apparatus for the astute regulation of the numbers of revolutions of the machines. : en es
  • GB409489A - Improved bobbin drag device for spinning, twisting and like textile frames : en
  • SU36330A1 - Oil line shut off valve : en ru
  • US1957220A - Removable furnace refractory : en
  • SU36257A1 - Device for the manufacture of asbestos-cement and similar pipes : en ru
  • CA341310A - Knitting machine : en fr
  • CH168846A - Overlay remote control system. : de en
  • FR763394A - Hydraulic cylinder device particularly applicable to rail lifting : en fr
  • SU35846A1 - Cascade filter for feedwater : en ru
  • USD92145S - Design for a bottle or similar : en
  • GB409415A - Improvements in or connected with loud speakers for wireless and gramophone apparatus : en
  • SU35760A1 - A device for punctured flooring fabric : en ru
  • US1956866A - Resinous panel board and method of producing same : 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
  • CH168877A - Process for the preparation of crystallized esters of the female gonadal hormones. : 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
  • FR763439A - Mechanical device for tilting devices : en fr
  • US1956724A - Barrel tap : en
  • US1957174A - Shutter adjustment : en
  • DE596231C - Expansion bung for barrel : de en
  • SU36208A1 - Device to improve the performance of the propeller blade : en ru
  • US1957096A - Hat support or hanger : 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
  • CH168775A - Device for measuring electrical voltages. : de en
  • FR763371A - Relative silencer for firearms : en fr
  • ES133784A2 - IMPROVEMENTS MADE IN THE PURPOSE OF THE MAIN PATENT REGARDING THERMOMAGNETIC MOTOR SYSTEM : en es
  • DE1298949U - : de en
  • DE596597C - Continuously acting absorption cold apparatus : de en
  • FR763600A - Process for mixing cement concrete and cement mortar : en fr
  • FR763614A - Auto maintenance reminder indicator : en fr
  • AU1452833A - Improved apparatus adapted for cycle racing or other purposes : 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
  • CH168644A - Building curtain wall construction. : de en
  • US1957365A - Portable bathing outfit : en
  • ES133754A3 - Improvements introduced in the retorts for the distillation of coal and other solid carbonaceous substances. : en es
  • GB409512A - Manufacture of dyestuffs : en
  • GB409638A - Improvements in and relating to screw compressors : en
  • GB410090A - Improvements in and relating to electric motor starting systems : en
  • US1956966A - Electrical swiveled connecter : en
  • US1957206A - Cap : en
  • PL19865B1 - Electric welding machine with flexible electrodes. : en pl
  • US1957346A - Fruit juice extractor : en
  • CH168751A - Process for the production of halftone screens which can be reproduced by photographic means. : 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
  • USD92135S - Design for a collapsible tube : 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
  • DE592093C - Mixing can for powdery masses : de en
  • SU36023A1 - Washing Machine Basics Valeno Shoe : en ru
  • CA341322A - Valve : en fr
  • 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
  • SU36311A1 - Device for detecting electromagnetic waves : en ru
  • US1957247A - Photo-electric relay : en
  • SU35799A1 - Fitting to a lathe and similar winding machine for springs, especially "pendants" : en ru
  • FR763379A - Heavy oil burner more particularly applicable to stoves and other domestic appliances : en fr
  • 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
  • CH168824A - Device for airless fuel injection in internal combustion engines. : de 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
  • 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
  • SU36152A1 - Device for automatically stopping sewing machines when thread breaks : en ru
  • US1956915A - Submersion water heater : en
  • SU35813A1 - A method of making a surrogate for leather socks : en ru
  • SU36160A1 - Stand pointer for all kinds of removable items : en ru
  • 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
  • SU36196A1 - Machine for putting on wheels and removing pneumatic tires : en ru
  • US1957108A - Beet harvester : 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
  • GB409712A - Improvements in and relating to illuminated signs : en
  • SU35980A1 - Method and device for melting and degasification of glass under rarefied pressure : en ru
  • US1957178A - Master clock : en
  • USD92148S - Design for a bottle : en
  • CA341274A - Electric power converter : en fr
  • 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
  • FR763403A - Improvements to continuous glass melting processes : en fr
  • CH168932A - Process for the preparation of a dye of the triarylmethane series. : de en
  • DE596311C - Telecommunication cable with high line attenuation and weak conductors, especially air-space insulated : de en
  • GB409683A - Improvements in and relating to fluid-control valves : en
  • GB410086A - Improvements in or relating to electric cut-out arrangements for polyphase transformers : en
  • CA341377A - Filament, yarn and thread processing : en fr
  • CH168915A - Seating and reclining furniture. : de en
  • DE596588C - Automatic pipe closure at the head of boreholes : de en
  • US1957176A - Beam construction : en
  • CA341329A - Combustion device : en fr
  • ES133767A1 - Winnowing machine : en es
  • CH168825A - Mufflers for internal combustion engines. : de en
  • GB409343A - Improvements in or relating to sound recording or reproducing devices : en
  • SU36045A1 - Gramophone record : en ru