• US1952854A - Manufacture of thermionic cathodes : en
  • US1953051A - Trailer construction : en
  • US1952613A - Arch support : en
  • CH168067A - Skylight window lock with opening device. : de en
  • US1952153A - Electric switch : en
  • US1952660A - Jar opening device : en
  • US1952934A - Belt : en
  • PL19747B1 - Dust sorting device. : en pl
  • US1952048A - Aluminum-beryllium alloy : en
  • CH168071A - Method of manufacturing heating blocks. : de en
  • CH168181A - Carriage with braced support legs. : de en
  • AU1176933A - Improved apparatus for teaching infants to walk : en
  • CA340407A - Oleiferous material processing : en fr
  • US1952885A - Interlocking silent chain : en
  • CH168038A - Process for the manufacture of pesticides. : de en
  • AT136877B - Sleeve ironing board and iron rest. : de en
  • US1952591A - Method for producing diazodinitrophenol : en
  • US1953031A - Draft rigging : en
  • GB407919A - Improvements in or relating to the manufacture of shaped medicinal preparations : en
  • SU35268A1 - Thermocouple : en ru
  • SU35249A1 - Movie transmissions : en ru
  • US1952390A - Safety support for end brake beams : en
  • US1952348A - Refrigerator shipping container for container cars : en
  • CA340368A - Concrete building form : en fr
  • SU35157A1 - Device for feeding the twine and the like needles for inserting them into the rings : en ru
  • US1952690A - Automatic reverse valve for stokers : en
  • SU35404A1 - Sound prefix to the dual head movie projector : en ru
  • CH168081A - Guide device for movable parts on furniture. : de en
  • ES133552A1 - An epicyclic friction clutch. : en es
  • SU35522A1 - Method of making white enamel primer for iron : en ru
  • SU35618A1 - Snare to grenade launcher for scattering literature : en ru
  • US1952369A - Selecting system : en
  • USD91840S - Design for a heating pad : en
  • US1952116A - Polymerization of unsaturated organic materials : en
  • US1952181A - Apparatus for corrugating and winding metal foil : en
  • US1952479A - Draft rigging : en
  • US1952999A - Suction cleaner : en
  • PL19789B1 - : en pl
  • US1952345A - Fluid pressure brake : en
  • PL19717B1 - A circuit for preventing noise from the lighting network in receivers or amplifiers powered from the AC network. : en pl
  • SU35317A1 - Apparatus for grinding lump coal into powder by explosion : en ru
  • SU35263A1 - Radio reception method : en ru
  • US1952581A - Automatic stage lift flowing device : en
  • US1952829A - Buckle : en
  • AT136857B - Method for carrying out washing processes. : de en
  • AT136952B - Process for the production of baked goods from soured dough. : de en
  • AT136923B - Circuit arrangement for intermediate switch switches in connection with voter offices. : de en
  • CA340459A - Facsimile printing telegraph system : en fr
  • SU35255A1 - Device for ventilation of artificial silk spinning machines : en ru
  • SU35401A1 - Automatic scales with vertically suspended swing bucket : en ru
  • US1952442A - Truck body : en
  • US1952749A - Corner guard for tables and the like : en
  • US1952884A - Composite pulley : en
  • US1953023A - Method and apparatus for making glass : en
  • AT136906B - Transformer. : de en
  • CA340359A - Rubber article manufacture : en fr
  • SU35257A1 - Two-stage relay : en ru
  • US1952095A - Corner lock for bedsteads : en
  • DK48552C - Insulation site for cables. : da en
  • US1952663A - Control mechanism for pumps and associated press circuits : en
  • US1952853A - Portable power driven tool grinder : en
  • ES132703A3 - Procedure for making transparent ice. : en es
  • GB407972A - Improvements relating to curtain rails : en
  • DE595000C - Process for producing a firm, standing foam on beer by supplying compressed gas : de en
  • PL19769B1 - A set of coils on the threading spindles. : en pl
  • SU35637A1 - Spray Galvanizing Method : en ru
  • US1952063A - Lock for printers' quoins : en
  • US1952091A - Motor vehicle : en
  • US1952925A - Noninductive condenser and method of making same : en
  • CH168210A - Device for ejecting the tools on drilling machines. : de en
  • FR761940A - Time counter, winding by rotary button, controlled by a coin that remains visible after switching on and off : en fr
  • GB407833A - Improvements in a shoe construction : en
  • AU1347133A - An adjustable pressure emulsor and method of operating thesame : en
  • US1952122A - Process for the inhibition of halogen substitution reactions : en
  • US1952942A - Traffic lane marker : en
  • CA340361A - Meat tendering device : en fr
  • CH168184A - Spirit level. : de en
  • CH168204A - Process for the production of cylindrical hollow bodies. : de en
  • SU35330A1 - Method for reducing toxicity of salvarsanic drug : en ru
  • SU35295A1 - Electric generator with variable speed and approximately constant voltage : en ru
  • US1952590A - Heating device for railroad rails and switches : en
  • ES133428A3 - Improvements in roller or needle bearings. : en es
  • GB407830A - Photographic process for producing written characters or representations or a surface coloration, on aluminium and aluminium alloys : en
  • GB407837A - Improvements in and relating to electric apparatus for generating voltage impulses : en
  • ES133449A1 - An electro-magnetic radio device designed to make therapeutic applications on the human body. : en es
  • ES133454A1 - A procedure to purify tuna liver oil. : en es
  • SU35499A1 - Wedge fastening of a piston pin of the engine with a connecting rod : en ru
  • US1953038A - Household appliances : en
  • SU35478A1 - Machine for washing fruits and vegetables : en ru
  • US1952143A - Electric resistance furnace : en
  • US1952658A - Winch construction : en
  • SU35396A1 - A device for recording the speed of various mechanisms : en ru
  • SU35438A1 - Instrument for question and answer training : en ru
  • SU35546A1 - Pastry cutter : en ru
  • ES133544A1 - Improvements in rotating kilns for the manufacture of cement. : en es
  • US1952137A - Method of dressing and treating furs : en
  • CH168068A - Latch with cam control. : en fr
  • CH168214A - Grinding device. : de en
  • CH168241A - Compressor. : de en
  • US1952659A - Cosmetic applicator : en
  • US1952693A - Container and package construction : en
  • AT136892B - Epicyclic gears. : de en
  • AT136971B - Process for the production of extremely thin or finely pointed wires or wire connections and their application. : de en
  • CA340461A - Telegraph selective system : en fr
  • PL19733B1 - A paddle wheel with oblique paddles, fixed motionless on the rim of the wheel. : en pl
  • SU35291A1 - Device for the protection of electrical installations : en ru
  • US1952512A - Tractor harvester thresher : en
  • US1952521A - Egg nest : en
  • US1952641A - Gate operating means : en
  • US1952696A - Manufacture of thermo-plastic materials or articles comprising alpha cellulose-derivative : en
  • PL19726B1 - An electrolytic resistor for the simultaneous supply from the DC mains and the anode of radios and other devices supplied with weak currents. : en pl
  • US1952054A - Phonograph record : en
  • PL19723B1 - Method of producing ethyl alcohol. : en pl
  • US1952117A - Sorting device : en
  • US1952685A - Last for corrective shoes : en
  • SU35277A1 - Mercury switch : en ru
  • US1952217A - Method of making pipe : en
  • FR761729A - Artificial pigeon for hunting shooting training : en fr
  • FR761809A - Improvements to aerial lift-tractor systems : en fr
  • SU35696A1 - Mechanism to the wind engine to change the magnitude of the stroke of the piston driven by the pump : en ru
  • AT136867B - Device for shrinking or stretching fabrics or the like and of yarns. : de en
  • ES132533A3 - A process for fixing textile materials or other fibers to the finely divided state on any support with or without reserved parts. : en es
  • PL19731B1 - A method of producing shoelaces with stiffened ends and a rubber coating and a device for performing this method. : en pl
  • SU35203A1 - Device for removing inee from the surface of the pipes of the refrigerator : en ru
  • SU35261A1 - Method for reducing curvature of modulation characteristic : en ru
  • SU35209A1 - Car for air railways : en ru
  • SU35260A1 - Cathode generator : en ru
  • US1952262A - Engine starting mechanism : en
  • US1952525A - Surveying instrument : en
  • SU35639A1 - Jumping apparatus : en ru
  • US1952431A - Dispensing package : en
  • US1952809A - Sound reproducing apparatus : en
  • US1952230A - Automatic profile milling machine : en
  • US1952607A - Urethral irrigator : en
  • FR761788A - File cabinet especially for records : en fr
  • FR761876A - Improvements in the treatment of the surface of objects in aluminum or aluminum alloys : en fr
  • US1952810A - Electric arc carbon : en
  • SU35651A1 - Powder Dosing Machine : en ru
  • DE595011C - Process for the production of cathodes of different power in glow cathode roentgen tubes : de en
  • CA340469A - Phonograph record manipulating apparatus : en fr
  • CH168344A - Process for the production of a textile auxiliary. : de en
  • FR761968A - Improvements in the production of films and coatings of cellulosic materials : en fr
  • GB407789A - Improvements relating to ventilating bricks for use in cavity walls : en
  • SU35183A1 - Apparatus for producing ethylene chlorohydrin dichloroethane or their higher homolog : en ru
  • SU35328A1 - Female condom : en ru
  • SU35562A1 - The method of processing reagents double-sided photosensitive film designed to produce color films : en ru
  • SU35613A1 - Detachable glass roller for heel glassing machines : en ru
  • US1952102A - Cushioning device : en
  • US1952136A - Cutter for cheese cutters, slicing machines, and the like : en
  • US1952744A - Adjustable seat mechanism : en
  • US1952076A - Vehicle wheel : en
  • US1952604A - Viscose and process of producing same : en
  • US1952990A - Fishmouth spreader : en
  • USD91829S - Design for a bottle : en
  • CH168101A - Equipment on swing shuttle sewing machines for the production of carpets. : de en
  • ES133460A3 - A procedure for making belts. : en es
  • GB407817A - Improvements in or connected with cargo vessels and means for loading such vessels : en
  • GB407975A - Improvements relating to nut crackers : en
  • DE594907C - Device for eliminating skidding in locomotive vehicles equipped with an additional engine : de en
  • GB407794A - Improvements in or relating to the production of articles of or containing rubber : en
  • ES133475A1 - Manufacturing process of cosmetic preparations. : en es
  • US1952757A - Method of producing earthenware : en
  • USRE19122E - Chick box : en
  • ES2393U - A mold for the manufacture of rubber floors (Machine-translation by Google Translate, not legally binding) : en es
  • GB407760A - Improvements in electrically operated cranes, windlasses and the like : en
  • ES133520A2 - AN APPARATUS FOR PRODUCING HYDROGEN PEROXIDE THROUGH DISTILLATION : en es
  • FR761963A - Vulcanized rubber regeneration process : en fr
  • GB407821A - Process for treating edible nuts : en
  • FR761856A - Installation for water catchment : en fr
  • AT136980B - Muffle furnace with oil or natural gas firing. : de en
  • US1952134A - Slide rule : en
  • DE595148C - Scrubbing device working with steam jets, especially for traveling grids : de en
  • AT136968B - Process for cleaning objects coated with cellulose ester lacquers. : de en
  • FR761801A - Quiet typewriter, whose characters are removed from the action of keys at the point of printing : en fr
  • US1952241A - Extrusion press for molding thermoplastic materials : en
  • US1952707A - Wall register and grille support : en
  • AT136934B - Method of manufacturing a photoelectric cell. : de en
  • CH168139A - Process for the preparation of diethyl malonic acid. : de en
  • USD91837S - Design fob an inhaler : en
  • DE595083C - Pressure-controlled fuel shut-off device for internal combustion engines : de en
  • SU35553A1 - Camera : en ru
  • US1952197A - Rotary engine : en
  • US1952518A - Miter box : en
  • US1952993A - Saw : en
  • US1952814A - Tile : en
  • PL19843B1 - Mechanism for replacing shuttles in a automatic loom. : en pl
  • US1952725A - Liquid saturating or coating material and process of making same : en
  • US1952747A - Thread parting mechanism for looms : en
  • US1952965A - Measuring instrument : en
  • ES133077A1 - Improvements in vacuum cleaners for ventilation chimneys. : en es
  • PL19702B1 - Automatic firearms belt. : en pl
  • SU35415A1 - Transmission dynamometer : en ru
  • SU35538A1 - Flour mill with horizontal millstones : en ru
  • US1952571A - Condition responsive device : en
  • US1952600A - Rail joint spring : en
  • FR761977A - Device for determining distances using electric or acoustic waves : en fr
  • FR761778A - Bulb for incandescent electric lamps : en fr
  • US1952336A - Tobacco feeding apparatus : en
  • PL19770B1 - A heat exchanger with cross currents, made of rectangular plates welded together. : en pl
  • SU35380A1 - Marking prism : en ru
  • ES133606A1 - Improvements in razors or safety razors. : en es
  • SU35552A1 - Device for adjusting the concentration of paper stock fed to the paper machine : en ru
  • GB407766A - Improvements in and relating to electric safety lamps : en
  • ES133585A3 - A process for obtaining lead oxysulfate or basic lead sulfate. : en es
  • ES2105Y - Foldable bag or box useful for making leather goods and the like. : en es
  • DK48557C - Procedure for the production of artificial stone with characters or ornaments. : da en
  • US1952730A - Industrial truck : en
  • ES133571A1 - A machine for measuring bread dough. : en es
  • GB407851A - Improvements in pressure-applying mechanism for moulding and other presses : en
  • DE595134C - Blower for cleaning boreholes : de en
  • FR761819A - Paper pouch : en fr
  • FR761871A - Process for separating equilenin from other crystallized hormones : en fr
  • FR761875A - Solid hygienic product and its manufacturing process : en fr
  • GB407736A - Improvements in or connected with dog racing : en
  • GB407842A - Improvements in and relating to trousers : en
  • FR761890A - Improvements to locks, particularly those for vehicles : en fr
  • GB408006A - Manufacture of ethyl alcohol : en
  • US1952287A - Spindle stop for automatic machines : en
  • US1952551A - Combined printing and addressing machine : en
  • US1952778A - Coupler : en
  • PL19829B1 - An impingement fuse with a single moving unit. : en pl
  • SU35519A1 - Hydraulic transmission : en ru
  • GB407754A - Improvements in and relating to axle boxes : en
  • GB407805A - Improvements in the manufacture of boots and shoes : en
  • CH168252A - Transmission line. : de en
  • SU35585A1 - Planetary gear for motor carts : en ru
  • SU35602A1 - Cutlet Making Machine : en ru
  • US1952491A - Forging machine : en
  • US1952742A - Self-loading dump truck : en
  • US1953020A - Automatic magazine gramophone : en
  • SU35237A1 - Travel Locking Device : en ru
  • SU35471A1 - Machine for trimming stems and lateral rhizomes of hops : en ru
  • FR761785A - Device automatically restoring stability to planes losing speed : en fr
  • ES133441A1 - Improvements in the manufacture of footwear with rubber soles. : en es
  • ES133493A1 - Footwear manufacturing process. : en es
  • ES133497A1 - A new system of centering of bodies placed in the spindles. : en es
  • ES2154Y - Wooden container in the form of a tray : en es
  • GB407913A - A method of making articles with patterns from moulded materials : en
  • FR761745A - heat saver applicable in particular to central heating boilers : en fr
  • FR761789A - Bicycle tire : en fr
  • SU35282A1 - Electric switch : en ru
  • GB407841A - Improvements in or relating to relief valves : en
  • ES133499A1 - A perfection in photographic equipment. : en es
  • SU35604A1 - Swivel visor lock : en ru
  • CH168041A - Atomizers for insecticidal and similar liquids. : de en
  • FR761877A - Security devices against theft and fire : en fr
  • FR761925A - Chimney vacuum system and its manufacturing process : en fr
  • GB407915A - Improvements in apparatus for the observation of firing exercise upon a movable point : en
  • PL19823B1 - Cooling water temperature monitoring device for motor vehicles. : en pl
  • PL19830B1 - The license plate and the method of its production. : en pl
  • SU35716A1 - Electric switch : en ru
  • SU35431A1 - Soil monolith device : en ru
  • AT136966B - Process for melting textile materials. : de en
  • CH168124A - Process for the manufacture of doughs from food-grade flours. : de en
  • FR761719A - Welding rod : en fr
  • GB407852A - Improvements in or relating to crushing and/or grinding apparatus : en
  • DE594792C - Wheel for rail vehicles with ring-like rubber liners : de en
  • FR761775A - Coin apparatus for gas meters : en fr
  • FR761841A - Tamper-evident metal seal : en fr
  • FR761851A - File enhancements : en fr
  • US1953034A - Shallow melting tank : en
  • AT136907B - Electric remote control device. : de en
  • AT136927B - Airtight lead-through of wires through a glass wall, especially an electrical discharge tube. : de en
  • SU35521A1 - Planetary gear : en ru
  • SU35668A1 - Mobile loading shovel : en ru
  • US1952946A - Food chopper : en
  • SU35174A1 - Apparatus for evaporation of salt solutions : en ru
  • US1952046A - Mounting for rock drills : en
  • US1952328A - Radiator enclosure : en
  • AT136897B - Drive belt with friction lining. : de en
  • CH168258A - Electric heater for indirectly heated hot cathodes in electric gas or vapor discharge vessels. : de en
  • SU35532A1 - Screw die for screw cutting : en ru
  • SU35723A1 - DC Electric Welding Device : en ru
  • US1952562A - Welding clamp for electrical conductors : en
  • ES133526A2 - IMPROVEMENTS IN THE MAIN PATENT ON DEVICES APPLICABLE TO THE AUTOMATIC GUNS TO AUTOMATICALLY CAUSE THE CONSECUTIVE FIRE OF ALL THE CARTRIDGES JUST CONTINUE PRESSING ON THE TRIGGER FOR ALL THE TIME YOU WANT TO FIR : en es
  • DE595042C - Ash removal device with slag breaking roller : de en
  • GB407777A - Weather bar fitting for casement windows : en
  • GB407756A - Improvements relating to a device for feeding lengths of string with tags affixed thereto to a bag filling and closing mechanism : en
  • PL19728B1 - Braking device. : en pl
  • US1952234A - Automatic release mechanism for highway barriers : en
  • US1952627A - Closure : en
  • GB407999A - Improvements in or relating to permanent magnets : en
  • CH168349A - Process for the preparation of a tetrazo compound. : de en
  • AU1364733A - A process for protecting vegetable or animal goods against damage during storage : en
  • CA340445A - Paper manufacture : en fr
  • PL19787B1 - Photo camera with sight camera placed above the photo camera. : en pl
  • GB408233A - Improvements in and relating to tins and like containers having flanged lids : en
  • US1952677A - Vat dyestuffs of the dibenzopyrenequinone series : en
  • US1952736A - Volume control : en
  • GB407871A - Improvements in or relating to spectacle frames : en
  • SU35729A1 - Electrodynamic pickup : en ru
  • US1952858A - Signaling device : en
  • SU35310A1 - Returband to connect coil pipes in cracking units, tubing and other units : en ru
  • SU35329A1 - Apparatus for producing heated breathing air for patients : en ru
  • US1952435A - Drinking cup : en
  • DE595142C - Brush holder for electrical machines, in which the pressure lever is under the action of a helical tension spring, the tension of which is adjustable : de en
  • DK48572C - Ceilings, floors or the like, made without formwork, and consisting of girders and bodies placed between them. : da en
  • US1952801A - Propeller : en
  • US1953014A - Railway car : en
  • CA340387A - Container cap : en fr
  • CH168165A - Glue-on corner holder for pictures or the like. : de en
  • SU35630A1 - Automatic fish trap alarm device : en ru
  • US1952044A - Ornamental bead for vehicle wheel hubs : en
  • US1952169A - Fibrous sound producing means and mfthod of producing the same : en
  • CA340410A - Fabric processing : en fr
  • PL19746B1 - A method of producing mixed fertilizers containing ammonium nitrate. : en pl
  • ES133487A1 - A new system for gasification furnaces, especially for inverted combustion gas generators. : en es
  • ES133517A1 - Improvements in hydraulic devices for movement transmission. : en es
  • PL19705B3 - Self-closing device for railroad control valves. : en pl
  • SU35713A1 - Electric shield for high voltage cables : en ru
  • FR761887A - Three-blade propeller : en fr
  • CH168159A - Mailing envelope, samples and the like. : en it
  • CH168270A - Disk gas container. : de en
  • DE594950C - Device for the production of jacquard leno fabrics : de en
  • DE595150C - Process for the production of powdered silk : de en
  • SU35191A1 - Method for preparing cresol thiophosphoric esters : en ru
  • SU35611A1 - Shoe sole application : en ru
  • US1952120A - Refractory and method of making same : en
  • US1952259A - Electric ignition feeler : en
  • US1952539A - Sound reproducing apparatus : en
  • US1952898A - Treating hydrocarbon oils : en
  • CA340428A - Sliding fastener : en fr
  • ES132492A1 - A procedure and device for mechanical-photographic printing of music, in which notes, signs, letters, lines, etc. They are transported to light sensitive sheets and from there to the lithographic and typographic plate. : en es
  • ES133534A1 - An apparatus to manufacture fabrics. : en es
  • ES133599A1 - A new automatic device for the supply of gasoline for loading lighters, by introducing a coin of ten cents. : en es
  • PL19711B1 - Regenerative chamber furnace for the production of coke and gas. : en pl
  • US1952304A - Method of forming brake drums and apparatus therefor : en
  • PL19693B3 - The method of obtaining artificial materials. : en pl
  • SU35279A1 - Electric switch : en ru
  • US1952537A - Workbox : en
  • US1952740A - Fluid purifier : en
  • US1952764A - Bobbin : en
  • AU1187333A - Improvements in or relating tothe electrical precipitation of suspended material from gases : en
  • GB408234A - Improvements in clutches and change-speed mechanisms : en
  • CH168187A - Thermocouple with room temperature compensation device. : de en
  • SU35699A1 - Wire drawing machine alternately in forward and reverse directions : en ru
  • US1952888A - Envelope : en
  • SU35669A1 - Device for opening and closing by means of the handle of the bottoms of the tubs : en ru
  • US1952621A - Extension attachment : en
  • US1952879A - Direction finding system : en
  • US1953008A - Testing apparatus for electropneumatic brake equipments : en
  • CH168080A - Chair. : de en
  • FR761895A - Self-mower : en fr
  • PL19828B1 - A table on wheels : en pl
  • PL19831B1 - 4 (1.34 T7 ~ 2570L. Can opener. : en pl
  • US1952323A - Machine for sharpening saw blades : en
  • US1953005A - Cellular retaining wall : en
  • DE594819C - Device to prevent soot from entering the kitchen : de en
  • DE595135C - Process for the preparation of N-alkyl perhydrocarbazoles : de en
  • ES133539A3 - An air purifying device. : en es
  • US1952379A - Means for connecting machine parts : en
  • US1953017A - Index member for files of the overlapping visible index type : en
  • US1953041A - Hat brim pressing machine : en
  • SU35474A1 - Cotton harvesting machine : en ru
  • USD91803S - Design for a radio receiver cabinet : en
  • FR761808A - Further training with straight heilmann type combers : en fr
  • US1952777A - Magnetic handling : en
  • US1952989A - Air filter : en
  • GB408238A - Improvements in or relating to permanent magnets : en
  • DE595029C - Method and device for embossing and drying stereotype matrices : de en
  • DE595039C - Process for the preparation of halogen-containing anthraquinone benzacridones : de en
  • US1952444A - Mount for containers : en
  • CA340434A - Rubber insulated conductor manufacture : en fr
  • CH168070A - Plant for dry cooling of coke. : de en
  • US1952359A - Phonographic apparatus and phonographic record : en
  • US1952656A - Rotatable cutter : en
  • FR761705A - Hoses and fittings : en fr
  • US1952166A - Mercury derivatives of substitution products of di-phenyl phenolphthalein : en
  • US1952520A - Condenser : en
  • US1952691A - Locomotive stoker : en
  • GB407831A - An improved terminal fitting or connector for spark plugs or the like : en
  • US1952709A - Hair waving device : en
  • US1952193A - Apparatus for handling materials : en
  • DE594924C - Method and device for rolling test tubes u. Like. For the purpose of distributing solid Naehrboeden on the entire inner surface of the tubes : de en
  • US1952732A - Card holder : en
  • CH168160A - Process for the manufacture of products from cellulose fiber masses which can be used for decorative purposes. : de en
  • FR761973A - Method and apparatus for measurement and flow of fluids : en fr
  • FR761984A - Improvements in the manufacture of catalysts : en fr
  • PL19739B1 - Aluminum alloy. : en pl
  • SU35588A1 - Steering gear for motorized vehicle management : en ru
  • ES2449U - Prensativaºs. (Machine-translation by Google Translate, not legally binding) : en es
  • ES133573A3 - A process for the manufacture of a food and stimulant product for rabbits and other livestock. : en es
  • FR761869A - Product for matting artificial bristles : en fr
  • SU35570A1 - Aerostat stretching shell : en ru
  • PL19852B1 - Device for making mixtures of various liquids, especially mixtures of pediculants. : en pl
  • SU35733A1 - Method and device for incubating bird eggs : en ru
  • SU35587A1 - Wagon with adjustable rails : en ru
  • ES133481A3 - Automatic system for welding pressure drums, boxes, vessels, iron and steel tanks of the various varieties produced in all shapes and sizes, as well as for the construction of full web and framework structures, sheet metal welding : en es
  • ES133579A3 - A lighting fixture. : en es
  • ES133609A2 - IMPROVEMENTS IN THE HORNS AND ACOUSTIC SIGNALING EQUIPMENT : en es
  • ES133563A1 - Improvements introduced in suspension devices for vehicles, especially those for independent driving wheels. : en es
  • DE594772C - Swivel suspension, especially for motor vehicles : de en
  • US1952351A - Signaling device : en
  • US1952603A - Electric light fixture : en
  • ES132522A1 - IMPROVEMENTS IN THE MANUFACTURING OF HORMS : en es
  • ES2106Y - Stove with water chamber and forced draft. : en es
  • GB408229A - Improvements relating to the production of liquid fuels : en
  • FR761749A - Method and device for ballasting floating lines : en fr
  • GB407940A - Improvements in or relating to electrical connectors and in particular electric lamp-holders : en
  • DE595006C - Rotatable coffee residue drum for the household : de en
  • ES133486A1 - Procedure for the manufacture of bands, tubes and bars in various profiles. : en es
  • DE569732C - Process for the production of a phosphate fertilizer rich in silica : de en
  • FR761893A - : fr
  • FR761810A - Device with derivative circuits for protection of electrical networks against surges with a steep edge : en fr
  • FR761978A - Jacquard cardboard cutting method : en fr
  • GB407844A - Improvements in closures for collapsible tubes or other dispensing devices : en
  • ES2456U - Brooch for leagues. (Machine-translation by Google Translate, not legally binding) : en es
  • GB407907A - Moulded solid ornaments for decoration of moulded articles and a process for the manufacture of mottled articles, either moulded or cast, by means of said ornaments : en
  • GB407911A - Improvements in the manufacture of flat paper bags : en
  • ES133639A1 - A coupling device for fluid lines under pressure. : en es
  • GB407883A - Improvements in or relating to blankets for printing machines : en
  • ES133513A1 - A machine to mark fresh fruits. : en es
  • GB407929A - Sharpening devices for edged instruments : en
  • US1952370A - Safety razor : en
  • USD91819S - Design for a wall vanity : en
  • FR761727A - Improvement to light boards illuminated in their thickness : en fr
  • GB407948A - Improved methods of making plastic elastic materials : en
  • US1952954A - Clutch arrangement for change speed devices : en
  • DE594765C - Container for shaving soap in stick shape : de en
  • ES133176A3 - A device for the preparation of food and seasonings by homogenization. : en es
  • FR761911A - Liquid switch : en fr
  • FR761738A - Hydraulic clamping device on central column : en fr
  • GB407974A - Improvements in or relating to flexible mountings for engines : en
  • PL19814B1 - : en pl
  • SU35357A1 - Wooden building : en ru
  • SU35600A1 - Wardrobe for birds : en ru
  • US1953010A - Cigarette forming device : en
  • GB408001A - Improvements in or relating to the mechanical recording of oscillations : en
  • FR761735A - Safety razor enhancements : en fr
  • GB407864A - Improvements in oil burners : en
  • ES2109Y - Device for holding, assembling or coupling tools, instruments, pieces or parts thereof or objects in which an element provided with a box or cavity must house or retain another. : en es
  • US1952043A - Truck : en
  • US1952816A - Fuel injector : en
  • SU35477A1 - Sort for potatoes : en ru
  • US1952970A - Resilient shaft coupling : en
  • CH168338A - Coil sensors for looms. : de en
  • GB407853A - Quick-action automatic electric circuit-breaker : en
  • ES2281U - Locomotive arrangement to impress sound picture films (Machine-translation by Google Translate, not legally binding) : en es
  • FR761733A - Floating hydraulic spillway : en fr
  • FR761768A - Method and apparatus for hot vulcanization of elastic rubber tubes : en fr
  • GB407887A - Improvements in or relating to spectacle frames : en
  • US1952948A - Sparking plug with automatic cleaning means for internal combustion engines : en
  • US1952302A - Rubber stamp mount : en
  • SU35490A1 - Device for installing a piston pin in the body of the piston : en ru
  • US1952218A - Carpet stretcher : en
  • DE595053C - Device for ozonizing the combustion air in internal combustion engines : de en
  • US1952183A - Frame for multicompartment hand bags : en
  • DE595036C - Adjustable electric headlight lamp connected to a headband and connected to a portable power source : de en
  • GB407804A - Improvements in change speed gears for gramophones : en
  • PL19848B1 - Method for the cleavage hydrogenation of carbon-containing materials. : en pl
  • SU35449A1 - Checkout : en ru
  • SU35531A1 - Automatic Double-sided Heck Cutting Machine : en ru
  • US1952969A - Skein winding machine : en
  • USRE19120E - Clothing container : en
  • US1952296A - Folding chair and the like : en
  • FR761870A - Improvements made to the means of lighting for motorized roads : en fr
  • US1952372A - Spring contact : en
  • USD91848S - Design for a table : en
  • SU35217A1 - Body roll remover : en ru
  • US1952052A - Electric valve converting apparatus : en
  • US1952288A - Pouring attachment for cans : en
  • US1952322A - Grinding mill : en
  • CH168046A - Documentation for roofs, walls and other surfaces. : de en
  • CH168212A - Device for planing transverse grooves. : de en
  • SU35224A1 - Air brake driver's crane : en ru
  • SU35724A1 - The method of obtaining vat dyes : en ru
  • US1952624A - Game apparatus : en
  • US1952684A - Corrective shoe : en
  • DK48549C - Box-shaped stand for upright incinerators. : da en
  • FR761773A - Toolbox : en fr
  • FR761924A - Automatic firearm with fixed barrel and locked breech : en fr
  • FR761857A - Charcoal coloring compound : en fr
  • FR761987A - Method and apparatus for impregnating permeable materials : en fr
  • DE595045C - Door frame connection : de en
  • ES2476U - Discs, plugs and joints of natural cork with natural cracks clogged. (Machine-translation by Google Translate, not legally binding) : en es
  • FR761899A - Process for the improvement of coals of any origin by association with hydrocarbons : en fr
  • DE595048C - Weighing procedure : de en
  • SU35196A1 - Device for cleaning pipes and rods from scale and oxide : en ru
  • US1952467A - Child's convertible rocker and vehicle : en
  • ES133452A1 - Improvements in the manufacture of tubular studs. : en es
  • PL19841B1 - The method of drying buildings and the device used for this purpose. : en pl
  • SU35439A1 - A device for demonstrating the movement of a projectile along the channel from a rifled weapon : en ru
  • US1952058A - Electric fuse : en
  • US1952162A - Grouting of ground, soil, or other measures : en
  • US1952209A - Cloth cutting machine : en
  • SU35644A1 - Lime Slaking Machine : en ru
  • US1952049A - Aluminum-beryllium alloy : en
  • DE595117C - Rotatable ship window : de en
  • DE595021C - collar : de en
  • SU35309A1 - Method for dewaxing petroleum products : en ru
  • SU35567A1 - Conveyor device for processing photographs on glass substrate : en ru
  • US1952308A - Fluid treating device : en
  • US1952535A - Presser foot for sewing machines : en
  • US1952941A - Artificial mass and process for its manufacture : en
  • ES132546A3 - Procedure for the constitution of removable frames, of variable texture, by means of a certain number of repeated, rectilinear, curvilinear, mixed and joining elements. : en es
  • ES133431A1 - Improvements in the regulatory devices. : en es
  • FR761704A - Cardboard box : en fr
  • GB407793A - Improvements relating to electric switches or circuit interrupters of the explosion pot type : en
  • PL19813B1 - Nail sorting device. : en pl
  • SU35222A1 - Friction impact t-hog device for railway cars : en ru
  • SU35346A1 - Shaft Stacker : en ru
  • US1952701A - Frequency control means : en
  • SU35349A1 - Cable crane : en ru
  • US1952378A - Car truck : en
  • PL19858B1 - The method of obtaining pentrite. : en pl
  • SU35187A1 - The method of obtaining citric acid : en ru
  • USD91807S - Design for a smoking stand : en
  • ES2392U - Die for cutting and drilling rubber floors. (Machine-translation by Google Translate, not legally binding) : en es
  • FR761985A - Table bowling game : en fr
  • GB407776A - Improvements in or relating to filter presses : en
  • GB407802A - Improvements in windows : en
  • ES133561A1 - Improvements in thermionic oscillation generators. : en es
  • SU35189A1 - The method of obtaining N-ethylcarbazole-3,6-diphthalic acid : en ru
  • US1952813A - Closure for containers : en
  • US1952830A - Exercising apparatus : en
  • CH168179A - Carriage with braced support legs, at least one of which is removable. : de en
  • DE594747C - Glue ring for fruit trees or the like. : de en
  • US1952637A - Means for producing pulsations in an alternating-current circuit : en
  • CA340352A - Butter making apparatus : en fr
  • GB407782A - Improvements in or relating to filter presses : en
  • ES2156Y - Knitted collar with closed or open bib. : en es
  • GB407992A - Process for the hydrogenation under pressure of distillable carbonaceous materials : en
  • US1952171A - Motor control system for automatic poise devices : en
  • US1952216A - Baby toilet cabinet : en
  • PL19761B1 - Device for securing motor vehicles from rolling backwards. : en pl
  • US1952266A - Method of producing an end ring for alpha rotor : en
  • FR761835A - Device hindering the flow of liquids in one direction and its application to inkwells : en fr
  • FR761916A - Control of rhythmically-driven components, especially of the inlet and outlet valves of the explosion chambers : en fr
  • US1952347A - Automatic train wire connecter : en
  • FR761731A - Manufacturing process for diketene : en fr
  • DE594878C - Device for the mechanical development of motion pictures : de en
  • PL19742B1 - The method of covering the peak loads of the steam engine and the auxiliary unit for this engine, used to perform this method. : en pl
  • US1953013A - Art of distillation : en
  • GB407820A - Improvements relating to gas lighting apparatus : en
  • FR761715A - Machine for working the outer surface of roads : en fr
  • GB407879A - Improvements in and relating to sheet delivery apparatus particularly for printing machines : en
  • FR761780A - Vertical axis boiler : en fr
  • DK48553C - Electric Fluorescent Tube. : da en
  • DE595111C - Roll film camera with a film switching device for automatic feed limitation : de en
  • AT136903B - Device for controlling prime movers. : de en
  • FR761988A - Electromagnetic device for transmitting and receiving signals between a station on a railway line and a train traveling this line : en fr
  • GB407863A - Improvements in or relating to devices for exactly measuring or comparing impedances : en
  • FR761975A - Cheese salt machine : en fr
  • CA340455A - Railway truck side frame : en fr
  • DE1294651U - : de en
  • US1952225A - Method of rerunning pressure distillate : en
  • US1952445A - Electric heat regulating element : en
  • US1952909A - Method of temperature control : en
  • AT136880B - Device for soaking wood to be debarked and for conveying the wood to the debarking machine. : de en
  • CA340408A - Sulphonation product : en fr
  • GB407781A - Improvements in or relating to hard cemented carbide materials : en
  • CA340475A - Combustion apparatus : en fr
  • US1952229A - Engine controlling apparatus : en
  • US1952692A - Hydrocarbon oil conversion : en
  • AT136873B - Suitcase with crossed footrests that are articulated in pairs at the intersection. : de en
  • CA340373A - Sulphite cellulose digester : en fr
  • AT136990B - Process for the production of white enamels and glazes. : de en
  • AT136996B - Emulsifier. : de en
  • CA340481A - Egg carton : en fr
  • US1952243A - Easily workable masses from phenolformaldehyde condensation products : en
  • US1952721A - Reenforced pavement and method of laying the same : en
  • SU35505A1 - Coupling coupling : en ru
  • US1952284A - Draft rigging : en
  • SU35184A1 - The method of producing benzonaphol : en ru
  • US1952250A - Sign frame : en
  • US1952974A - Voltage regulator : en
  • FR761781A - Remote control device with variable multiplication ratio : en fr
  • ES133662A1 - Improvements in the preparation of toothpastes. : en es
  • FR761947A - Air insulated conductor for low capacity cables : en fr
  • GB407922A - Improvements in and relating to altimeters for aircraft : en
  • US1952567A - Weighing machine : en
  • US1952682A - Manifold : en
  • ES133556A1 - DEVICE FOR OBTAINING A STRETCHABLE RIBBON OF ARTIFICIAL SPINNING FIBERS : en es
  • ES133425A1 - PROCEDURE TO BUILD TIRES, ESPECIALLY FOR RAIL VEHICLE WHEELS : en es
  • ES132924A1 - A footwear sewing procedure. : en es
  • GB408225A - Improvements in electrical insulators : en
  • CA340392A - Impregnated sheet product : en fr
  • ES133319A1 - Manufacturing process of an agglomerate. : en es
  • CH168306A - Box with tightly fitting lid. : de en
  • AU1203733A - Improvements in and relating to check devices usable with door closing appliances : en
  • CH168218A - Process for producing pliable seals. : de en
  • AU1415333A - Improvements in bust-supports : en
  • DE594982C - Single or multi-stage tooth root post : de en
  • ES133554A1 - Improvements made to the processes for the manufacture of hardly soluble carbonates, especially alkaline-earth and magnesium carbonates. : en es
  • CH168197A - Winding and time-setting mechanism for clockwork movement. : en fr
  • ES133334A1 - Improvements introduced in the manufacture of devices called artificial laringes. : en es
  • ES133353A3 - Improvements in the manufacture of bags. : en es
  • GB407859A - Improvements in or relating to sewing machines : en
  • GB408204A - Improvements in or relating to resilient mountings : en
  • CH168263A - System for the delivery of a DC voltage that can be regulated between two specific limits by means of grid-controlled arc rectifiers. : de en
  • FR761843A - Safety device for power lines : en fr
  • GB407866A - Improvements in or relating to the process of producing soya flour : en
  • US1952578A - Voice-operated circuits : en
  • PL19753B1 - Cotton thread coil. : en pl
  • AT136887B - Overflow washer. : de en
  • US1952460A - Electric cut-out : en
  • US1952679A - Rheostat : en
  • US1953037A - Razor blade receptacle : en
  • AT136936B - Libra. : de en
  • CH168125A - Process for the production of high-protein doughs for the production of pasta and baked goods. : de en
  • SU35516A1 - Hydraulic transmission : en ru
  • USD91809S - Design for a door handle : en
  • DE594708C - Safety device for multi-cylinder reversible diesel engines against excess pressure in the working cylinders : de en
  • DE594903C - Method and device for automatic immersion, in particular for hardening : de en
  • ES133038A1 - Security device to prevent the aerial funicular trolleys destined to the transport of people from the rail cable. : en es
  • ES133424A1 - Improvements in the automatic heading adjusters for airplanes. : en es
  • DK48550C - Television receiver. : da en
  • PL19745B1 - Metal construction. : en pl
  • SU35496A1 - Device with free pistons for compressing and burning a combustible mixture for gas turbines : en ru
  • US1952427A - Sealing ring : en
  • SU35558A1 - Projector for reading books, etc., reproduced on film : en ru
  • US1952107A - Electric water heater : en
  • US1952800A - Automatic propeller : en
  • CH168053A - Overhead door, especially for garages. : de en
  • ES133479A3 - A procedure for the manufacture of separators for electric accumulators. : en es
  • ES2169Y - Adjustable support and applicable to lampholders and electric lamps : en es
  • BE401358A - Advanced manufacturing of polysulfide olefin plastics : en fr
  • CA340448A - Friction clutch : en fr
  • AT136883B - Brush consisting of a ribbed hard rubber plate with a handle. : de en
  • CH168134A - Process for the preparation of a mixture of mixed anhydrides of higher aliphatic carboxylic acids and silica. : de en
  • CH168143A - Process for the preparation of an acidic wool dye. : de en
  • CH168331A - Large area pantograph bracket with grinding surfaces made of carbon and metal. : de en
  • USD91827S - Design for an advertising sign : en
  • CH168370A - Self-locking container closure, in particular for tubes for storing pasty substances. : de en
  • AT136947B - Drill rig. : de en
  • US1952257A - Combination lock : en
  • US1952616A - Process for refining hydrocarbon oils : en
  • AT136921B - Device for power and frequency control. : de en
  • SU35137A1 - The method of preparation of ceramic material for the manufacture of various products : en ru
  • SU35550A1 - Method of removing ink from waste paper : en ru
  • US1952645A - Starter gearing : en
  • US1953057A - Brake system for automotive vehicles : en
  • CA340400A - Organic vapour phase reaction : en fr
  • PL19853B1 - The method of obtaining a stable, ready-to-use solution of 3,3'-diamino-4,4'-dioxy-arsenic-benzene. : en pl
  • SU35332A1 - Liner for pallets of molds : en ru
  • SU35382A1 - A device for checking screws, worm mills, etc. : en ru
  • US1952329A - Manufacture of shoes : en
  • SU35288A1 - Device for automatic start of asynchronous motors : en ru
  • SU35657A1 - A device for rafting wood along suitable rivers in trays : en ru
  • US1952880A - Automobile spring seat : en
  • CH168337A - Backflow prevention device on gas-heated devices. : de en
  • ES133390A1 - Procedure for manufacturing hollow objects in one piece in various forms based on cork agglomerate. : en es
  • AU1297333A - Improvements in trouser supporting means : en
  • CH168186A - Distributor tap. : en fr
  • CH168135A - Process for the preparation of an unsaturated monocyclic primary diterpene alcohol of the type of vitamin A. : de en
  • AU924032A - Production of reconstructed milk or cream : en
  • CH168232A - Internal combustion engine of the liquid fuel injection and compression ignition type. : en fr
  • CH168259A - Device for load-dependent heating of hot cathode tubes. : de en
  • CH168308A - Protective jacket for squeeze tubes. : de en
  • GB408237A - Improvements relating to a method of refining iron : en
  • SU35653A1 - Wool Bagging Machine : en ru
  • DE587368C - Self-actuating rigid steering coupling with swing hook : de en
  • SU35734A1 - Incubator : en ru
  • US1952930A - Brush tightener : en
  • SU35487A1 - Internal combustion engine with a pre-chamber and an additional air compression chamber : en ru
  • US1952823A - Heating system device : en
  • CH168246A - Single-phase electric motor with two statistical circuits. : en it
  • CH168271A - Catalytic ignition device for gas stoves. : de en
  • US1952057A - Catalyst and method of making the same : en
  • CA340362A - Piston : en fr
  • CH168368A - Process for the preparation of the bismuth salt of an arsenic compound. : de en
  • US1952458A - Abrading machine : en
  • DE595124C - Process for synchronizing synchronous generators and synchronous motors, which are connected to the network with a series of inductors or ohmic resistors with weak excitation : de en
  • FR761818A - Device for the use of energy from the sea : en fr
  • CH168348A - Process for the preparation of a tetrazo compound. : de en
  • CA340427A - Die casting apparatus : en fr
  • CH168295A - Radio receiver. : de en
  • SU35417A1 - Leverage fracture tester : en ru
  • US1952274A - Pressed steel bearing mounting : en
  • US1952374A - Wrapping paper attachment for show cases : en
  • PL19788B1 - A method of liberating acetylene-containing gases from the admixture of diacetylene. : en pl
  • SU35130A1 - Nippers for removing the metal shell from the Bergman tubes : en ru
  • US1952657A - Caliper : en
  • SU35595A1 - Apparatus for dispensing liquid in measured quantity : en ru
  • US1952158A - Electrical apparatus and dielectric material therefor : en
  • US1952762A - Process and apparatus for producing sheet metal electrolytically : en
  • SU35607A1 - Device for gluing coupons, stamps, labels, etc. : en ru
  • SU35143A1 - Hydraulic vibrator for sieve : en ru
  • SU35289A1 - Device for protecting the products processed on grinding and similar machines from tearing them out of electromagnetic holders : en ru
  • US1952399A - Core for building superballoon tires : en
  • US1952569A - Method of making propellers : en
  • DE594999C - Underscoring, especially for sewing machine drives : de en
  • AT136912B - Distance relay. : de en
  • CH168148A - Lime additive and method of making the same. : de en
  • CH168294A - Tube receiver with automatic amplitude control. : de en
  • CH168340A - Process for the production of a dye preparation for coloring acetyl cellulose. : de en
  • GR4623B - BOX FOR FRUIT APPLIANCE. : el en
  • CH168043A - Lid for dust container, which carries an air pump for atomizing the dust-like container contents. : de en
  • CH168091A - Ring for ring spinning and ring twisting machines. : de en
  • US1952113A - Golf ball teeing device : en
  • US1952872A - Baby jumper : en
  • CH168047A - Adhesive to connect the standing seams of metal roofs with the roofing underlay. : de en
  • CH168154A - Process for bleaching pulp. : de en
  • CH168367A - Process for the preparation of the bismuth salt of an arsenic compound. : de en
  • GB407762A - Improvements in or relating to cases for reels of wool or like material : en
  • SU35736A1 - Pipeline Coupling : en ru
  • SU35294A1 - Remote relay : en ru
  • US1952443A - Pressure-regulating device : en
  • DK48568C - Skudrigel. : da en
  • US1952067A - Adjustable compositor's chase : en
  • AU1185833A - Improved means lor holding lambs andother animals during the operation of marking or otherwise surgically treating same : en
  • CA340366A - Golf bag : en fr
  • GB407733A - Apparatus for use in permanent hair waving : en
  • GB407771A - Improvements in or relating to telephone instruments employing key or like switches : en
  • CA340372A - Transmission mechanism : en fr
  • CA340430A - Electric fluid heater : en fr
  • CH168365A - Process for the preparation of an N-alkylated derivative of barbituric acid. : de en
  • PL19751B1 - Method of keeping cattle feed fresh : en pl
  • SU35515A1 - Adjusting to crank gears with drawbar tongue or taper to obtain torque for the driven crank at its dead-point positions and to ensure constant rotation of the cranks in opposite directions : en ru
  • FR761723A - New lace manufacturing process with very thick mat on light bases : en fr
  • FR761842A - Method and machine for pressure dressing surfaces of hard materials : en fr
  • AT136888B - Peeling and grinding machine for all types of grain, as well as for pulses. : de en
  • AT136970B - Procedure to avoid the risk of explosion in the evaporator room of air separation plants. : de en
  • CH168285A - Device attached to containers for volatile liquids for expelling the liquid from the container. : de en
  • FR761744A - Security device against theft for automobiles and airplanes : en fr
  • GB407938A - Improvements in a method of applying advertising, pictorial and other matter to soaptablets : en
  • US1952889A - Telephone transmitter : en
  • FR761860A - Control system for gate valves in household waste disposal systems : en fr
  • FR761922A - Device for controlling several electric motors allowing to achieve, with great precision, the particular speed conditions necessary for driving groups of machines : en fr
  • BE401700A - : en
  • AT136914B - : de en
  • CH168123A - Firing device, in particular for pastry shops. : de en
  • AT137000B - Process for the preparation of strongly basic porphines. : de en
  • GB407758A - Improvements relating to mechanism for tranferring and closing bag like receptacles : en
  • GB407874A - Apparatus for the boring of wells or shafts and for like operations : en
  • CH168194A - Electrical apparatus comprising a radio receiver and means for recording and reproducing sound on discs. : en fr
  • CA340446A - Paper manufacture : en fr
  • CH168341A - Process for the production of a dye preparation for coloring acetyl cellulose. : de en
  • SU35362A1 - Wood chopping machine : en ru
  • GB407813A - Improvements relating to safety razors : en
  • GB407811A - Improvements in and relating to the manufacture and production of tubular bodies from viscose : en
  • GB407906A - Improvements in and relating to protective arrangements for transformers and bus bars : en
  • FR761915A - Traction and shock device, in particular for railway vehicles : en fr
  • GB407839A - Improved process for preparing oxalic acid : en
  • US1952892A - Clutch plate : en
  • ES133530A2 - A PROCEDURE FOR THE MANUFACTURE OF MICA-BASED GLASS COMPOUNDS : en es
  • SU35204A1 - Gas bottle shut-off device : en ru
  • SU35365A1 - Adaptation to the calender for the diagonal cutting of rubberized material on a gray ribbon : en ru
  • CA340348A - Aromatic amine manufacture : en fr
  • CH168092A - Device for changing bobbins on Kötzerspulmaschinen. : de en
  • CH168209A - Automatic turning machine. : en fr
  • DE595102C - Device for drying and sintering dusty or fine-grained goods : de en
  • GB407743A - Improved method of and apparatus for removing gases from milk or cream or other liquids : en
  • PL19842B1 - Method of steel deoxidation. : en pl
  • SU35743A1 - Device for automatic control of headlights of crews, especially cars : en ru
  • US1952847A - Ophthalmic mounting : en
  • SU35481A1 - Root Vegetable Cutting Machine : en ru
  • US1952817A - Packing case : en
  • US1952940A - Apparatus for suspending clothes : en
  • ES2408U - Mechanical recreation and dexterity device (Machine-translation by Google Translate, not legally binding) : en es
  • GB407761A - Improvements in and relating to work-holding and positioning means for use in metal-cutting machine tools : en
  • GB407828A - Improvements in electric starters for internal combustion engines : en
  • PL19698B1 - A method of controlling and regulating the fineness of materials in powder sprayers and a device for carrying out this method. : en pl
  • SU35345A1 - Parachute for mine cages : en ru
  • US1952408A - Water softening compound : en
  • FR761930A - Wheelbarrow built in tubes : en fr
  • IE12412L - Games : en
  • FR761717A - Connecting device applicable, in particular, to the assembly of the strings and its manufacturing process : en fr
  • PL19812B1 - A device for attaching the handle to the tools. : en pl
  • SU35239A1 - Electric rail pedal : en ru
  • US1952062A - Electric valve converting system : en
  • US1952341A - Vibratory electric motor : en
  • AT136960B - Process for the production of metals and alloys by reducing hard-to-reduce metal oxides. : de en
  • US1952129A - Circuit breaker : en
  • US1952448A - Insulating carrier for containers : en
  • US1952950A - Sheet delivery mechanism for printing machines : en
  • US1952959A - Gas meter : en
  • USD91826S - Design for a display stand : en
  • US1952418A - Apparatus for heat treating substances : en
  • USD91834S - Design foe a game board : en
  • GB407767A - Improvements in and connected with packing cases for fruit and like purposes : en
  • ES133318A1 - Procedure for manufacturing a device for opening, emptying and covering metal cans, containing packaged liquids. : en es
  • GB407816A - Carburetter for internal combustion engines : en
  • SU35305A1 - Electrode holder for arc welding : en ru
  • US1952463A - Frequency control system : en
  • US1952972A - Combined statement blank-check form and envelope : en
  • SU34443A1 - Crystallization control device : en ru
  • SU35300A1 - Apparatus for producing ultraviolet rays : en ru
  • SU35555A1 - Cinema projector with optical alignment and continuous film feed : en ru
  • US1952300A - Egg case cover : en
  • US1952666A - Method or process of freezing : en
  • GB407788A - Improvements in shock-absorbing devices : en
  • US1952125A - Manufacture of esters : en
  • US1952935A - Dipped articles and method and apparatus for making the same : en
  • US1952963A - Rocking chair and leg rest : en
  • PL19703B1 - High voltage multi-core cable. : en pl
  • US1952228A - Starting mechanism : en
  • US1952758A - Armored shoe : en
  • USD91821S - Design fob a candlestick : en
  • US1952205A - Circular chaser die head : en
  • US1952739A - Tilting device for venetian blinds : en
  • SU35385A1 - A device for building transverse profiles on horizontal planes : en ru
  • US1952437A - Dispensing device for liquid containers : en
  • US1952933A - Feed water heater : en
  • ES133153A1 - A corrugated cardboard machine for the manufacture of elastic wraps. : en es
  • ES133505A3 - Procedure for the manufacture of porcelain objects of uniform color. : en es
  • FR761834A - Containers intended to contain pasty or semi-liquid products : en fr
  • US1952929A - Strand twisting machine : en
  • GB407772A - Improvements in or relating to electric welding devices : en
  • US1952324A - Brake : en
  • US1952638A - Material treating apparatus : en
  • SU35683A1 - Valve Hopper Valve : en ru
  • US1952992A - Shade operating device for motor vehicles : en
  • FR761787A - Articulation device with x-shaped supports, without side arms and space-saving for folding curtains : en fr
  • GB407792A - Improved hydrocyanic acid fumigants : en
  • GB407982A - Improvements in and relating to spraying and grouting machines for distributing hot and cold tar and other liquids and emulsions on road and other surfaces : en
  • US1952958A - Stabilizer for motor vehicles : en
  • US1952981A - Refrigerator : en
  • DE595126C - Process for the multi-stage bleaching of oils, fats, waxes and the like like : de en
  • PL19760B1 - Spanner. : en pl
  • PL19800B3 - The system of connections to the device changing the switches. : en pl
  • PL19802B1 - Advertising device with a viewing hole covered with a translucent mirror. : en pl
  • SU35749A1 - A device for the proper styling of cigarettes with stamps : en ru
  • SU35451A1 - Adaptation to coin sorting machines and control cash desks for the selection of defective coins : en ru
  • US1952768A - Furniture : en
  • SU35488A1 - Internal combustion engine with a pre-chamber and an additional air compression chamber : en ru
  • SU35574A1 - I-beam or other cross-section beam to aircraft structures : en ru
  • US1952633A - Method of producing nitric acid : en
  • USD91802S - Design fob an accelerator pedal : en
  • ES133218A3 - Procedure for the manufacture of a substance or material analogous to curly hair or manes. : en es
  • FR761944A - Heating mixture and devices for its application : en fr
  • GB408619A - Improvements in or relating to seats, cushions, mattresses and the like : en
  • US1952546A - Leaf transferring device in cigar machines : en
  • FR761803A - : fr
  • ES133576A3 - A procedure for the manufacture of footwear. : en es
  • US1953040A - Process and apparatus for carbonizing solid fuel : en
  • SU35146A1 - Mannequin for tailoring : en ru
  • SU35240A1 - Auto stop : en ru
  • US1952557A - Fluid pressure brake control : en
  • USD91817S - Design fob a clock case ob similar : en
  • ES133271A1 - Improvements in the apparatuses for the control of the firings that are made with guns destined to make fire on airplanes. : en es
  • ES133572A1 - A bread dough molding machine. : en es
  • US1952045A - Safety attaching means : en
  • US1952420A - Fuel supply system : en
  • ES133464A1 - Regulatory transmission device. : en es
  • ES133498A1 - A balancing mechanism for airplanes. : en es
  • FR761907A - : fr
  • FR761990A - Device for advancing photographic images through preparation baths, in particular in photo-automata : en fr
  • FR761969A - : fr
  • IE13356L - Vehicles running on roads or rails : en
  • FR761868A - Electric lamp with reinforced effect : en fr
  • GB407815A - Improvements in or relating to safety razors : en
  • ES133444A3 - A process for the manufacture of waxed edge cigarette paper. : en es
  • FR761854A - Improvements made to the manufacture of shielded cables, in particular to ignition cables : en fr
  • US1952630A - Musical instrument : en
  • US1952735A - Smoke treating means : en
  • US1952553A - Coil type evaporator for refrigerating tanks : en
  • DE595113C - Steering device for caterpillar vehicles : de en
  • DE595122C - Device for rolling mills for cooling strip-shaped rolling stock : de en
  • FR761734A - Process for the preparation of a derivative of the turmeric rhizome : en fr
  • GB407819A - Improvements in and relating to velocity measuring apparatus : en
  • DK48558C - Close to compressible tubes. : da en
  • ES2452U - A house trailer model (Machine-translation by Google Translate, not legally binding) : en es
  • SU35320A1 - Method of tanning leather : en ru
  • SU35648A1 - A method for enhancing the un-washability of raw clay : en ru
  • US1952938A - Illumination designator for lamps : en
  • CH168254A - Remote control system. : de en
  • SU35408A1 - Lens to get distorted images : en ru
  • SU35293A1 - Device for protecting electrical installations from overloads : en ru
  • SU35608A1 - Method for making slate boards : en ru
  • US1952115A - Automobile shackle : en
  • US1952394A - Lens : en
  • AT136863B - Clothes rack with rotating hook rings. : de en
  • CH168072A - Oven firing with a curved, hollow-walled fire throat. : de en
  • DE595136C - Drive for stereotype plate casting plants : de en
  • CA340351A - Paper making machine : en fr
  • DE595059C - Embroidery frames for sewing machines : de en
  • FR761866A - Portable electric lamp called portable lamp : en fr
  • DE594939C - Pump, especially for concrete and mortar : de en
  • GB407745A - Electro-responsive systems, for use particularly for protective purposes : en
  • US1952273A - Amusement apparatus : en
  • US1952790A - Pressure device for delivering liquids : en
  • AT136941B - Device for producing indentations at the same distance in the parallel edges of a workpiece bar, for a machine equipped with punching and cutting tools for cold pressing hexagon nuts. : de en
  • SU35571A1 - Underground mooring mast for airships : en ru
  • US1952761A - Ladder support : en
  • ES133430A1 - Device for automatic disc change. : en es
  • ES2113Y - School notebooks of manual work, fabrics. : en es
  • US1952664A - Wood treatment and product : en
  • US1952694A - Treatment of hydrocarbon oils : en
  • SU35561A1 - The method of preparation of the composition for impregnation before the x-ray of objects : en ru
  • CA340444A - Composite wire : en fr
  • PL19849B1 - The method of producing feiyskawyck sockets. : en pl
  • PL19807B1 - An electrical device for indicating the field and the site of a shot, consisting of a transmitting apparatus positioned at the target and an indicator apparatus at the shooter's stand. : en pl
  • SU35712A1 - Multi-phase electrical cable : en ru
  • US1953022A - Apparatus for bleaching pulp : en
  • AT136978B - Process for the production of firmly adhering metal coatings on chrome or chrome alloys. : de en
  • BE401297A - : en
  • SU35518A1 - Broadcast : en ru
  • US1952544A - Pulsator releaser for milking machines : en
  • USRE19123E - Cream process and article : en
  • US1952469A - Combination product : en
  • SU35693A1 - Portable vise for drilling machines : en ru
  • ES133471A1 - An apparatus for producing hydrogen peroxide by distillation. : en es
  • ES2481U - Strainer-tap. (Machine-translation by Google Translate, not legally binding) : en es
  • DE595023C - Process for absorbing nitrous gases mixed with oxygen or air : de en
  • SU35163A1 - A method for making elastic plastics for artificial leather or the like. : en ru
  • DE595004C - Rotary tubes for twisting machines : de en
  • GB407896A - Improvements in or relating to means for cutting external screw threads : en
  • GB408280A - Improvements in or relating to the treatment of lower aliphatic acids : en
  • ES133473A2 - IMPROVEMENTS MADE IN THE PURPOSE OF THE MAIN PATENT REGARDING IMPROVEMENTS IN HIGH FREQUENCY TRANSMITTERS : en es
  • FR761711A - Connection plug particularly applicable to electric tools and machines : en fr
  • FR761906A - Cylinder head without valve for internal combustion engine : en fr
  • FR761992A - Pipe or tee fitting and its manufacturing process : en fr
  • DE594983C - Divided storage container for wall coffee grinders : de en
  • DK48545C - Procedure for Placing Inscriptions on Film. : da en
  • US1952499A - Machine for coating welding rods and the like : en
  • SU35278A1 - Device for automatically opening an AC circuit : en ru
  • SU35383A1 - Instrument for determining river slope : en ru
  • PL19767B1 - The method of coating the objects with a metal layer is by sputtering. : en pl
  • SU35302A1 - Sensitive Relays : en ru
  • DE594564C - Process for the production of benzanthrene : de en
  • DK48571C - Vacuum cleaner working with gaseous pressure medium, specially designed for vacuuming. : da en
  • FR761880A - Method and device for removing easily dividing solid or liquid substances from mixed liquids : en fr
  • ES133586A3 - A procedure for obtaining lead carbonate. : en es
  • GB407797A - Improvements in process of rendering fuel briquettes hard and smokeless : en
  • DE595010C - Fridge insulation consisting of reflective aluminum foils : de en
  • US1952655A - Polishing device for printing press rollers : en
  • USD91842S - Design for a merchandising display : en
  • US1952071A - Guard : en
  • US1952124A - Engine starting apparatus : en
  • US1952309A - Top construction for vehicle bodies : en
  • US1952138A - Truck lifting device : en
  • SU35444A1 - Tachometer : en ru
  • US1952589A - Heating device for railroad rails and switches : en
  • PL19817B1 - Device for changing the wings of water or air propeller. : en pl
  • SU35701A1 - Valve Steam Distribution Mechanism : en ru
  • US1952285A - Water gauge : en
  • PL19825B1 - Krr47X ^ 2DT- Coupling for pipes. : en pl
  • US1952404A - Method of making vehicle wheels : en
  • SU35158A1 - Manual wire nail making machine : en ru
  • SU35508A1 - Articulated shaft coupling : en ru
  • US1952232A - Flexible coupling : en
  • USD91831S - Design for a combined clock case : en
  • US1952559A - Cigarette machine : en
  • US1952595A - Slip : en
  • AT136916B - Device for frequency conversion of alternating currents by vacuum apparatus. : de en
  • CA340424A - Electric clock mechanism : en fr
  • DE595062C - Internal hub brakes with several expandable brake rings and expansion rings arranged between them : de en
  • DE595082C - Process for the manufacture of hollow objects from fused quartz : de en
  • AT136872B - Process for the production of cross-ribbed warp knitting on a single-needle warp knitting machine. : de en
  • AT136894B - Fully enclosed chiller for industrial systems. : de en
  • CH168247A - Rotor-fed three-phase shunt motor. : de en
  • US1952845A - Process for concentrating aqueous solutions of lower aliphatic acids : en
  • CA340432A - Shock absorber : en fr
  • DE566788C - Color apparatus, especially for typewriters with type cylinders : de en
  • PL19832B1 - ja 47 b, il Ball or roller bearing with double or multi-split running rings and cage. : en pl
  • SU35215A1 - Shutter for freight car hatches : en ru
  • USD91843S - Design for a bottle : en
  • CA340388A - Binder sprayer : en fr
  • US1952376A - Adjustable chair : en
  • US1952683A - Valve : en
  • PL19759B1 - KL 72 d, 5. Shotgun cartridge. : en pl
  • US1952498A - Electric motor : en
  • PL19790B1 - A method for diffusing leaching of beet, sugar cane or other plant products and an apparatus for carrying out the method. : en pl
  • SU35728A1 - Magnesium alloy : en ru
  • BE401397A - Improvements to automatic heating devices for domestic, industrial and locomotive homes : en fr
  • CH168137A - Process for the production of cellulose esters. : de en
  • CH168182A - Evaluation device for recordings from aircraft. : de en
  • US1952471A - Street marker : en
  • CA340386A - Sized fibrous board : en fr
  • CA340438A - X-ray installation : en fr
  • CH168056A - Device for soil investigation. : de en
  • US1953055A - Fastener for hand bags : en
  • SU35640A1 - Tennis training device : en ru
  • DE595030C - Auxiliary ribbon device on typewriters : de en
  • US1952278A - Beverage cooling and dispensing system : en
  • AU1339333A - Improvements in and relating to means for preventing the overflow of liquids when filling warm evaporators : en
  • BE400851A - : en fr
  • CA340353A - Concrete aggregate : en fr
  • DE594964C - Pottery machine for the production of bulbous hollow dishes : de en
  • CH168335A - Propeller hub. : de en
  • SU35296A1 - Device for controlling the speed of multiphase asynchronous motors : en ru
  • SU35393A1 - Recording device : en ru
  • SU35455A1 - Time Relay to automatic cash registers : en ru
  • AT136913B - Single-phase AC motor with synchronous speed lower than the speed of the basic field with device for self-starting. : de en
  • CA340394A - Mattress : en fr
  • CA340442A - Discharge tube cathode degassing method : en fr
  • AT136973B - Illuminating gas cylinder valve. : de en
  • SU35692A1 - Counting device for determining the percentage of generation on a loom : en ru
  • SU35745A1 - Apparatus for producing periodically flashing gas lighting : en ru
  • CA340357A - Rubber article manufacture : en fr
  • CA340345A - Underwear supporting device : en fr
  • CH168339A - Device for changing the thread guides on flat knitting machines. : de en
  • DE595013C - Spreading device for adjustable tie bars : de en
  • AT136995B - Process for the production of a cementitious hydraulic binder from blast furnace slag and lime. : de en
  • BE401665A - : en fr
  • CH168146A - Process for the preparation of 1,4-diamino-2-phenoxy-anthraquinone-3-sulfonic acid. : de en
  • US1952093A - Corner lock for bedsteads : en
  • US1952805A - Internal combustion engine : en
  • CH168234A - Carburation device for combustion engines. : en fr
  • AT136945B - Suspension device for curtains. : de en
  • BE401592A - : en
  • CA340411A - Signal system : en fr
  • ES1770Y - He was missing a round bar. : en es
  • GB407785A - Improvements in boxes and like containers for face and toilet powders : en
  • US1952500A - Mold for casting gas burners : en
  • US1952572A - Method of treating photographic films : en
  • PL19806B1 - Circuit for controlling the telephone connection between two subscribers of different telephone exchanges by means of pulses of alternating current. : en pl
  • DE594857C - Process for the preparation of a rust preventive : de en
  • CH168040A - Cold frame. : de en
  • DE595144C - Switching arrangement in electrical machines : de en
  • GB407744A - Improvements relating to the combustion of fuel gas for the heat treatment of materials such as steel : en
  • CH168120A - Shoe closure. : de en
  • CH168301A - Equipment for the demonstration of neon advertising. : de en
  • GB407732A - Improvements in overhead conductor systems for electrically driven vehicles of the railless type, also applicable to street lighting : en
  • SU35226A1 - End head of the connecting hose of the main brake air line : en ru
  • US1952127A - Hydraulic jack : en
  • US1952476A - Squeegee holder : en
  • PL19773B1 - Single or multi-spin centrifugal pump. : en pl
  • US1952787A - Method of printing : en
  • US1953035A - Electrical coil : en
  • AT136937B - Method and milling machine for processing irregular curved surfaces. : de en
  • CH168083A - Electric resistance heater on hot water bottles. : de en
  • AT136893B - Screw compressors. : de en
  • BE401222A - : en
  • DK48554C - Electric Iron. : da en
  • ES133645A1 - A machine to mark and count oranges. : en es
  • FR761793A - Device for regulating independent generating plants providing current and steam : en fr
  • FR761790A - Alloys containing carbon and hardening by segregation : en fr
  • GB407784A - Improvements in connection with metal rings for supporting plants and the like : en
  • DE595022C - Removal device for drum cell filter : de en
  • US1952806A - Fluid control apparatus : en
  • SU35321A1 - Safety device for skating rink for rolling leather : en ru
  • SU35450A1 - Checkout : en ru
  • US1952355A - Clutch device for doughnut machines : en
  • SU35265A1 - Device for switching from long waves to short : en ru
  • US1952299A - Time relay for power control : en
  • US1953001A - Antifriction bearing : en
  • SU35181A1 - The method of producing alkali metals : en ru
  • SU35373A1 - The method of extraction of metals from slags, ramkovka, tailings and other metal-containing waste, as well as oxidized or judged ores or concentrates : en ru
  • FR761846A - Improvements to water vapor absorbers and automatic control device for these devices : en fr
  • US1952263A - Engine starting mechanism : en
  • US1952795A - Insect electrocutor : en
  • US1952765A - Powder sprayer : en
  • USD91849S - Design for a textile fabric trimming : en
  • US1952585A - Planting tool : en
  • ES133503A1 - A new procedure for obtaining pure zinc oxide, practically free of lead, as well as all zinciferous and leachable materials and residues. : en es
  • ES133570A1 - A process for preparing light sensitive films by diazo-combinations. : en es
  • CH168164A - Device for storing files, in particular account cards for bookkeeping. : de en
  • US1952068A - Lubricator for elevator guide rails : en
  • SU35234A1 - Device for lubricating round rails : en ru
  • SU35470A1 - Potato harvesting machine : en ru
  • SU35656A1 - Seal : en ru
  • US1953011A - Fuse and renewable element therefor : en
  • ES133522A1 - Filtering extractor, rotary, continuous with or without vacuum, to obtain olive oil. : en es
  • FR761897A - : fr
  • DE595016C - Dry gas meter with slide control : de en
  • FR761917A - Washing machine : en fr
  • GB407897A - Method of lubricating loose wheels of vehicles, particularly railway vehicles, and lubricating devices for carrying out this method : en
  • US1952482A - Purifying sulphur-containing substances : en
  • US1952671A - Packing gland : en
  • CH168342A - Process for the production of a dye preparation for coloring acetyl cellulose. : de en
  • AT136851B - Talk time counter for individual telephone connections. : de en
  • FR761805A - Further training in barometers and the like : en fr
  • FR761979A - Photographic process, applicable in particular to color cinematography, apparatus for their implementation and resulting products : en fr
  • FR761980A - Process for the preparation of alpha-amino-anthraquinone derivatives : en fr
  • PL19804B1 - Coated electrode for welding. : en pl
  • SU35271A1 - Disassembly of broken insulators : en ru
  • SU35466A1 - Landing machine : en ru
  • FR761797A - Device for grate control during parallel operation of grate-controlled processing plants operating with discharge, steam or gas vessels : en fr
  • GB407917A - Arrangements for the alternate change-over (fading-out) of several sound motion film reproducers : en
  • DK48569C - Device at Coupling Circuits. : da en
  • FR761935A - War rifle : en fr
  • GB407835A - Improvements in or relating to flying boats : en
  • SU35313A1 - Inserts for the framework of the refrigeration press for soap : en ru
  • US1952145A - Furnace for metal working : en
  • SU35397A1 - Adaptation to concrete mixers for accurate recorded dosage of water : en ru
  • SU35303A1 - Device for maintaining vacuum at the open opening of the reservoir, serving in particular for the release of canal, cathode or X-rays : en ru
  • US1952670A - Refrigerating apparatus : en
  • US1952803A - Art of manufacturing bundles of lathers' hairpins : en
  • AT136979B - Process and device for cleaning molten light metals and their alloys. : de en
  • CH168223A - Winch for universal use and especially for constructions. : en fr
  • FR761702A - Waterproof headgear : en fr
  • DE594825C - Cleaning balls made of metal wire mesh : de en
  • DE594990C - A device for flowing media consisting of a flow meter with measuring opening and a closing element for the pipeline : de en
  • CA340425A - Play ball : en fr
  • US1952924A - Static keying device for radio transmitting circuits : en
  • US1952594A - Apparatus for treating metal : en
  • DE595093C - Lubricating bushing wheel set with transversely split axle for pits and small railways : de en
  • SU35722A1 - Method of vacuum control of electronic tubes : en ru
  • US1952354A - Hydraulic variable transmission mechanism : en
  • DE595038C - Electric induction heating device for pipe welding machines with an auxiliary winding covering the excitation winding : de en
  • CH168073A - Method of combustion of a liquid fuel and installation for its implementation. : en fr
  • GB407967A - Improvements in and relating to thief-proof switch locking devices for motor road vehicles : en
  • PL19710B3 - The method of obtaining crystalline hydrated potassium silicates. : en pl
  • USD91800S - Unitfd statfs patfnt officf : en
  • SU35379A1 - Marking Square : en ru
  • US1952170A - Sample taking apparatus : en
  • US1952251A - Sign frame : en
  • US1952353A - Lighting effect and method of creating same : en
  • SU35433A1 - Liquid Body Sampling Device : en ru
  • SU35554A1 - Fixture for operating a grabber mechanism in movie cameras : en ru
  • US1952979A - Coiling means for concavo-convex rules : en
  • SU35405A1 - Printed Text Reader : en ru
  • US1952593A - Glass making machine : en
  • US1952154A - Fuel delivery device for internal combustion engines : en
  • US1952752A - Beverage brewing device : en
  • CH168297A - Procedure for television reception with Braun tubes. : de en
  • SU35746A1 - Vibrator for compacting concrete : en ru
  • ES2108Y - Toy imitating football. : en es
  • DE595138C - Cable suspension railway with vehicles driven by propellers : de en
  • GB407873A - A device for forcibly removing drills or other articles from their shafts : en
  • ES133462A1 - Coupling mechanism for motor vehicles. : en es
  • FR761712A - Method and device for the manufacture of hinges : en fr
  • FR761958A - Improvements to weighing devices : en fr
  • PL19724B1 - Method of producing ethyl alcohol. : en pl
  • PL19833B1 - Can for materials requiring tight closure. : en pl
  • US1952307A - Watch clip : en
  • USD91853S - Design fob a bottle cap remover : en
  • ES133660A1 - An incandescent electric lamp filled with gas. : en es
  • ES1771Y - Round bar skirt with invisible fixation. : en es
  • DE595131C - Shaft furnace for burning cement and similar materials : de en
  • ES133511A1 - A game for pool game with automatic counter. : en es
  • FR761794A - Device adapting to grinding machines to ensure the back and forth movement of tools to dress or grind grinding wheels or parts to be worked by the grinding wheel : en fr
  • FR761800A - Support device for bicycle : en fr
  • AT136962B - Process for tempering metals and alloys. : de en
  • CH168174A - Ski skin clamping device. : de en
  • FR761701A - New tie and collar device allowing its use : en fr
  • FR761850A - Improvements to electrical sound producing devices and, in particular, to electrical warning devices : en fr
  • SU35548A1 - Method of making papier-mache products : en ru
  • DE594910C - Circuit arrangement for dialers with several contact groups in telephone systems, in which transmitted series of current impulses are suppressed : de en
  • ES133538A1 - Procedure to provide groceries and articles of use with a protective layer against all external and internal influences. : en es
  • GB407803A - Improved method and means of supporting the roof, floor, or sides of mine galleries : en
  • DE594873C - Method and device for binding the material compressed in hay or straw balers : de en
  • ES2155Y - Hatrack. : en es
  • DE595044C - Device for introducing gases into the human body : de en
  • GB407881A - Improvements in or relating to directional radio antenna systems : en
  • GB407977A - Improvements in or relating to spring suspension systems for vehicles : en
  • US1952842A - Welding rod alloys : en
  • AT136920B - Flush box. : de en
  • GB407892A - Improvements in adjusting devices for a pair of objectives of binocular microscopes : en
  • DE582692C - Sloping grate : de en
  • GB407856A - Process for preparing light proof pigments : en
  • GB407759A - Improvements in return tube steam boilers : en
  • AT136874B - Device for inserting elastic threads in circular knitting machines with two needle cylinders arranged one above the other. : de en
  • DE595137C - Rail fastening using shims : de en
  • SU35654A1 - Device for filling bags with loose materials : en ru
  • FR761867A - Electro-warning device : en fr
  • US1952119A - Refractory cement : en
  • US1952779A - Dressing form : en
  • GB407773A - Improvements relating to the retting of flax straw : en
  • US1952886A - Pigment : en
  • SU35589A1 - A device for signaling the driver about the loss of cargo from the car body : en ru
  • US1952748A - High speed projecting machine : en
  • AT136886B - Wallet. : de en
  • DE594969C - Paper folding machine for cross folding : de en
  • FR761783A - Apparatus emitting or receiving underwater elastic waves : en fr
  • SU35387A1 - Machine for measuring the area, determining the volume and marking the thickness of the skin : en ru
  • SU35453A1 - Chess Clock : en ru
  • ES133502A1 - Improvements in clothes washing machines. : en es
  • PL19722B1 - A method of separating carbon dioxide from gases with practically no sulfur. : en pl
  • SU35140A1 - Mechanical Log Feeder : en ru
  • ES133569A1 - A new device for the treatment of sexual diseases through gonolithosis. : en es
  • US1952342A - Reaming tool : en
  • US1952429A - Machine for sorting and cleaning articles : en
  • US1952706A - Rubber-bituminous composition : en
  • CA340342A - Race starting machine : en fr
  • CA340379A - Foot arch supporter : en fr
  • CH168129A - Device for liquid separation from a mixture of gas and supercooled vapor or of gas and fine mist. : de en
  • GB407750A - Improvements in and relating to insulator devices : en
  • GB407790A - Improvements relating to means for initially lubricating the cylinder walls of internal combustion engines : en
  • BE401405A - : en fr
  • CA340397A - Electric power converting apparatus : en fr
  • SU35719A1 - Device for the protection of electrical installations : en ru
  • GB407742A - Improvements in or relating to the abrading or finishing of slots, keyways, splines or the like in metal parts : en
  • PL19818B1 - Sealing ring for glands. : en pl
  • US1952510A - Fuel supply system : en
  • USD91824S - Design for a headlight : en
  • CA340364A - Game practising device : en fr
  • CH168183A - Rollable rod for tripods, supports, carriers and the like. : de en
  • FR761713A - Device for the continuous refining of products derived from mineral oils : en fr
  • AT136881B - Process for the manufacture of die-cut cotton wool web products. : de en
  • FR761993A - Electric contact mechanism, especially for door control : en fr
  • GB407983A - Improvements in tennis rackets, golf clubs and other striking appliances for use in playing games : en
  • GB408590A - Improvements in the manufacture and production of azo dyestuffs : en
  • SU35539A1 - Grinding device with working bodies located in one vertical plane : en ru
  • US1952142A - Compressor : en
  • CH168110A - Support for roll of twine, rope, etc. : en fr
  • SU35641A1 - Liner machine : en ru
  • US1952082A - Alloy : en
  • USD91808S - Design for a hoe : en
  • PL19786B1 - A device for firing, cooling, drying, roasting or sintering various types of materials. : en pl
  • AT136951B - Process for washing and post-treating centrifuge silk spinning cakes. : de en
  • CA340344A - Silent alarm clock : en fr
  • CA340371A - Pliers : en fr
  • AT136965B - A material consisting of a copper alloy for bearing shells that are in direct contact with the steering knuckle in the axle bearings of rail vehicles. : de en
  • CA340443A - Screen grid amplifier : en fr
  • SU35737A1 - Friction transmission : en ru
  • AT136994B - Process for the catalytic conversion of hydrocarbons. : de en
  • CH168177A - Whip tops. : de en
  • CH168189A - A process for recording sounds and making copies of this recording. : en fr
  • DE1294959U - : de en
  • US1952155A - Adjustable speed capacitor motor : en
  • US1952383A - Roofing cleat : en
  • US1952391A - Piston seal : en
  • PL19820B1 - Freewheel and brake device for cars, motorbikes and bicycles. : en pl
  • SU35151A1 - Continuous digesting device for distilleries : en ru
  • SU35159A1 - The method of imparting waterproof properties to various fibers and fabrics : en ru
  • AT136864B - Coat rack. : de en
  • CA340439A - Moulding manufacture : en fr
  • SU35172A1 - Binding Cap Machine : en ru
  • US1952240A - Container : en
  • PL19821B1 - Klr-47-V-35 Extendable pulley with a toothed ring with variable division *. : en pl
  • SU35381A1 - Device for checking the size and sorting of ball bearing rings : en ru
  • US1952189A - Direction indicator : en
  • US1952294A - Foot guard : en
  • SU35501A1 - Ball bearing : en ru
  • AT136904B - Electric gas-filled discharge tube. : de en
  • CA340365A - Vacuum cleaner : en fr
  • SU35314A1 - Mine furnace for co-combustion of lump and milled peat : en ru
  • US1952269A - Air washing device : en
  • CH168304A - Holder for hat, luggage etc. to be attached to a walking stick or umbrella stick : de en
  • CA340403A - Pipe coating machine : en fr
  • SU35441A1 - Instrument for demonstrating the hydrostatic properties of liquids : en ru
  • CH168042A - Insecticides. : de en
  • SU35606A1 - Bottle Holder for Mascara : en ru
  • US1952477A - Window cleaner : en
  • CH168240A - Process for refrigeration by compression, in particular suitable for obtaining low temperatures, and installation for implementing this process. : en fr
  • SU35704A1 - Loudspeaker membrane : en ru
  • US1952575A - Collet steel : en
  • SU35192A1 - The method of obtaining duotola : en ru
  • SU35200A1 - Steam-dispensing device with a flat dual rotating spool : en ru
  • SU35748A1 - A device for the proper styling of cigarettes with stamps : en ru
  • US1952618A - Gummed tape moistener and dispenser : en
  • US1952983A - Typewriting machine : en
  • PL19824B1 - Pad for periodontal treatment. : en pl
  • SU35520A1 - Planetary gear transmission : en ru
  • BE401373A - Mold : en fr
  • CH168267A - AC electromagnet. : de en
  • PL19796B1 - Packaging tape for book lighters. : en pl
  • US1952051A - Rail lubricating device : en
  • US1952802A - Propeller : en
  • US1952554A - Terminal block : en
  • CH168178A - Aiming device for shooting with firearms in the dark. : de en
  • US1952214A - Absorption refrigerating apparatus : en
  • US1952172A - Machine for operating upon box : en
  • US1952277A - Coal washer : en
  • FR761708A - Improvements to concrete mixers : en fr
  • FR761967A - Apparatus for the sale of tickets or vouchers for lottery tickets : en fr
  • CH168262A - Process for converting alternating current to such a lower frequency by means of grid-controlled discharge valves. : de en
  • PL19771B1 - The method of transporting goods by iron railways and the device used for this purpose. : en pl
  • ES2450U - Device for the disinfection of microphones. (Machine-translation by Google Translate, not legally binding) : en es
  • AT136859B - Duplication process. : de en
  • US1952478A - Identification device : en
  • US1952905A - Tire machine bead setter : en
  • AT136957B - Homogeneous armor plate made of a steel alloy containing chromium, molybdenum and optionally nickel with up to 0.26% carbon and a method for heat treatment of the same. : de en
  • SU35584A1 - Device for lifting the side control wheels in carts with one ring rail : en ru
  • US1952075A - Vehicle wheel : en
  • SU35498A1 - Device for fastening composite wooden pulleys on the bollards : en ru
  • US1952373A - Lens blocking device : en
  • US1952352A - Smoking appliance : en
  • US1952767A - Vacuum power clutch mechanism : en
  • CH168044A - Reinforced concrete floor and its construction process. : en fr
  • CH168156A - Duplicating sheet and method of making it. : de en
  • US1952711A - Fuel distributing system : en
  • US1952042A - Article packing apparatus : en
  • US1952168A - Fibrous article and method of and means for making the same : en
  • US1952061A - Oil pumping apparatus : en
  • US1952382A - Tissue container : en
  • US1952643A - Manufacture of tanning preparations : en
  • US1952836A - Access door : en
  • SU35316A1 - Kolosnikova lattice : en ru
  • SU35664A1 - Roller for roller conveyor : en ru
  • US1952084A - Device for producing the visual illusion of space in projected motion pictures : en
  • US1952534A - Chain stitch sewing machine : en
  • US1952947A - Baking powder : en
  • SU35533A1 - Screw die for screw cutting : en ru
  • SU35631A1 - Device for centralized control of arrows and light signals for traffic control : en ru
  • US1952361A - Inlet and outlet attachment for heat radiators : en
  • GB407872A - Improvements in radio aerial attachments : en
  • SU35739A1 - Electric forging machine : en ru
  • US1952625A - Egg cleaning device : en
  • CH168064A - Process to accelerate the hardening of cement. : de en
  • CH168107A - Strand spreader for fabric. : de en
  • SU35610A1 - The method of attaching to the shoe rubber soles : en ru
  • US1952242A - Airplane : en
  • CA340479A - Screw-thread cutting device : en fr
  • CH168248A - Clamping device on electric motors, in particular small motors. : de en
  • ES2135Y - Protective cover for glass thermometers. : en es
  • GB407891A - Improvements in or relating to the production of articles of or containing rubber : en
  • US1952192A - Noiseless typewriter action : en
  • PL19776B1 - The method of preserving sugar juices. : en pl
  • USD91805S - Design for a headlight cover glass : en
  • GB407902A - Improvements in or relating to shockproof hoods or sleeves for x-ray tubes : en
  • USD91811S - Design for a textile fabric or : en
  • ES133463A1 - An automatic electric switch. : en es
  • FR761838A - Improvements to devices for spreading gravel on road surfaces : en fr
  • GB407824A - Improvements in and relating to writing implements : en
  • GB407914A - Improvements in and relating to resinous compositions : en
  • SU35459A1 - Plow stand : en ru
  • SU35697A1 - The method of processing beet chips : en ru
  • US1952133A - Combination signal light for vehicles : en
  • US1952468A - Automobile trim material and its method of manufacture : en
  • US1952887A - Concrete, masonry, and steel construction : en
  • SU35495A1 - Internal combustion turbine with rotating combustion chamber : en ru
  • US1952906A - Wheel stop for automobile lifts : en
  • US1953033A - Rectifier electrode seal : en
  • ES133581A1 - A process for the manufacture of a food product. : en es
  • US1952174A - Traction chain for tractors : en
  • US1952204A - Scanning recorder : en
  • ES133261A1 - A device for the automatic projection of blinds. : en es
  • GB407827A - Tripod stand for guns : en
  • GB407942A - Improvements in metal clad plates : en
  • US1952584A - Safety fastening for doors : en
  • DE595052C - Cam drive for internal combustion engines : de en
  • AT136928B - Airtight lead-through of wires through a glass wall, especially an electrical discharge tube. : de en
  • AT136977B - Process for the refinement of vegetable fibers. : de en
  • CH168208A - Radial drilling machine with self-supporting boom. : de en
  • DE595051C - Reversible two-stroke internal combustion engine with alternately usable inlet and outlet openings : de en
  • FR761710A - Sturdy frame for leaf curtain rod : en fr
  • GB407829A - An improved process for maintaining the sprinkling capability of finely granular table salt : en
  • SU35708A1 - Radio receiver : en ru
  • US1952410A - Crank counterbalance : en
  • US1952528A - Method of making molded articles : en
  • ES2477U - Mixed template of rubber or jute or other textile for footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • US1952272A - Auxiliary propulsion unit : en
  • US1953030A - Glass shears : en
  • US1953032A - Stoker mechanism : en
  • FR761736A - Improvements to retractors combined with a saliva ejector for dentistry and stomatology work : en fr
  • CH168140A - Process for the preparation of 2.3.6.8-tetrasulphonic acid of carbazole. : de en
  • USD91836S - Design for a combination rural mail : en
  • FR761772A - : fr
  • FR761927A - : fr
  • GB407769A - Improvements in or relating to reinforced concrete piles, piers or the like : en
  • GB407826A - Improvements in and relating to sound wave systems : en
  • US1952629A - Duplicating machine : en
  • US1952770A - Shoe machine : en
  • ES133560A1 - Improvements in the generators of electric oscillations. : en es
  • US1952867A - Tank construction : en
  • FR761771A - Improvement in fence gates : en fr
  • GB407755A - Improvements in photo-electric cells : en
  • GB407978A - Improvements in or relating to abrasive coated materials : en
  • FR761882A - Powdered wax for polishing and its manufacturing process : en fr
  • FR761920A - Device concerning the induction motors of the disc model : en fr
  • SU35353A1 - The kitchen center with several consistently located cooking coppers : en ru
  • US1952089A - Crankless mechanism : en
  • US1952188A - Electric connecter : en
  • US1952702A - Process for the manufacture of ketones : en
  • SU35465A1 - Spawning seed : en ru
  • SU35673A1 - Device for unloading timber from water : en ru
  • DK48563C - Machine for Adjusting Bottles with Wire Clamp in a Position Suitable for Labeling and Attaching Control Strips. : da en
  • AU1364533A - Improvement in storage water-heating apparatus ofthe gas or oil burner heated type : en
  • SU35342A1 - Device for pulling glass tubes and similar products : en ru
  • PL19844B1 - A camera or cinematographic camera located in the binoculars cover. : en pl
  • FR761754A - Process for the preparation of resins : en fr
  • FR761758A - Improvements to stereoscopic projection devices : en fr
  • US1952310A - Decorative material and method for making same : en
  • US1952708A - Wheel for toy vehicles : en
  • GB407810A - Improvements in electric imitation fires : en
  • US1952212A - Lens grinding machine : en
  • GB407996A - New or improved apparatus for screening or conveying gravel, stone chippings, coal or other material : en
  • FR761926A - Improvements to telephone systems : en fr
  • DE575571C - Hat shape : de en
  • ES133535A1 - A process to obtain ammonium sulfate. : en es
  • FR761864A - Dropper cap : en fr
  • FR761886A - Soft rubber suction piece with metal frame for denture plates : en fr
  • FR762051A - Wheel suspension mode, the movements of which are damped by springs, independently of each other : en fr
  • GB408224A - Manufacture of alcohols : en
  • GB407807A - Improvements in connection with the purification of liquids : en
  • PL19779B1 - Device for dividing angles into any number of equal parts. : en pl
  • SU35462A1 - Plow lifting mechanism : en ru
  • SU35568A1 - Machine for copying from photographic negatives : en ru
  • SU35599A1 - Device for preventing cable winding and the like on the propeller shaft : en ru
  • SU35609A1 - Pencil device : en ru
  • US1952215A - High speed stapling mechanism : en
  • US1952791A - Automatic generator regulator : en
  • CH168117A - Footwear. : de en
  • FR761878A - Advanced brush for dynamos and motors : en fr
  • PL19758B1 - Device for selecting clichés in addressing machines. : en pl
  • US1953046A - Side lift truck : en
  • US1952356A - Gas burner : en
  • US1952547A - Disk-spinning toy : en
  • SU35322A1 - Machine for distributing, straightening and the like processing of skins : en ru
  • FR761928A - Calculator : en fr
  • US1952530A - Method of and means for making leak-tight paper cans : en
  • AT136869B - Concrete bridge. : de en
  • FR761830A - Manufacturing process of needles for bearings and new industrial products resulting therefrom : en fr
  • GB407809A - Improvements in receptacles such as cans : en
  • FR761730A - Rod intended for launching artificial pigeons for hunting shooting training : en fr
  • ES2177Y - Radiator for heating. : en es
  • US1953025A - Corona shield : en
  • PL19811B1 - Hydraulic engine. : en pl
  • SU35485A1 - Snar d for protaskivi lin under water : en ru
  • PL19712B1 - : en pl
  • FR761811A - Process for preparing dyes and azo colors as such or incorporated into various substrates, including in particular textile fibers and fabrics : en fr
  • FR761874A - Improvement in paving : en fr
  • FR761982A - Improvements in printing machines and printing processes : en fr
  • ES133659A1 - Improvements in rotary kilns. : en es
  • ES133477A1 - A procedure to print to several inks and with a single print run, with multitouch devices. : en es
  • FR761839A - Heating appliance : en fr
  • PL19857B1 - Belt buckle. : en pl
  • US1952384A - Electric circuit control means : en
  • US1952565A - Trailer coupling : en
  • DE595086C - Safety device to prevent damage to water turbines, which occurs as a result of failure of the crevice cooling water during idling : de en
  • DE595054C - Bend : de en
  • DE1295048U - : de en
  • US1952271A - Auxiliary propulsion unit : en
  • US1952538A - Arch support : en
  • GB407986A - Improvements in or relating to straight bar knitting machines : en
  • SU35336A1 - Blowing mechanism to automatic glass blowing machines of the conveyor system : en ru
  • US1952509A - Compo flooring, wall, etc. : en
  • US1952198A - Thermostatic valve device : en
  • US1952298A - Card index : en
  • US1952583A - Flushing cistern : en
  • US1952870A - Telephone system : en
  • US1952894A - Supplemental tread belt mechanism for tractors : en
  • FR761748A - Anti-theft device for automobiles : en fr
  • FR761796A - Vehicle for the transport of household waste : en fr
  • GB407738A - Improvements in or relating to calculating machines, accounting machines and similar machines : en
  • SU35731A1 - Fertilizer spreader : en ru
  • DE588864C - Process for making non-settling paints : de en
  • SU35560A1 - Method of making paper for copying drawings : en ru
  • FR761981A - Thigh protector : en fr
  • FR761939A - elastic two-pointed pin conforms to the shape of the head and is intended to hold the hair in place : en fr
  • SU35139A1 - Method of making sauces and soups : en ru
  • USD91845S - Design for a siphon head or similar : en
  • GB407947A - Improvements in or relating to telephone or like systems : en
  • FR761955A - Improvements relating to silicon steels and to the manufacturing processes of said steels : en fr
  • ES133587A1 - Improvements in the horns or acoustic warning devices that work by pneumatic depression. : en es
  • GB407979A - Improvements in or relating to jointing, packing, sealing and like materials : en
  • FR761703A - hydro-pneumatic elevator : en fr
  • FR761949A - Connection system for telephone installations : en fr
  • FR761865A - Fluid meter : en fr
  • DE595101C - Plate radiator : de en
  • ES133531A1 - An improved process for the preparation of emulsions for the coating and finishing of surfaces of leather, cloth, wood, metal and others. : en es
  • US1952335A - Lighting unit : en
  • US1952182A - Grinding machine : en
  • US1952602A - Furniture leg shoe : en
  • ES133628A1 - A vulcanization press for rubber wheels for wheels. : en es
  • US1952059A - Upholstering spring anchoring means : en
  • US1952157A - Grinding machinery : en
  • DE595110C - Label tape for advertising purposes : de en
  • GB407901A - Improvements in and relating to elastic fluid turbines : en
  • FR761970A - Hydraulic turbine without distributor and self-regulating : en fr
  • US1952066A - Propeller : en
  • US1952492A - Vacuum attachment for cylinder hones : en
  • DK48551C - Electrical Impedance Network. : da en
  • DE595085C - Process for the production of a protective coating from cellulose derivatives, e.g. B. on bars etc. : de en
  • CA340369A - Garment hanger : en fr
  • AT136902B - Route protection by direction relay. : de en
  • CH168317A - Removable anti-skid device on wheel tires of motor vehicles. : de en
  • SU35219A1 - Adaptation to tram cars for protection from falling under the wheels of cars of oncoming objects : en ru
  • US1952543A - Boot-black stand : en
  • US1952776A - Cooking utensil : en
  • CH168034A - Auxiliary holder for handle devices. : de en
  • CH168037A - Hood for crouching grain. : de en
  • SU35306A1 - Apparatus for the continuous production of oil-copal alloys, as well as oils purified from mucus, clarified and polymerized : en ru
  • US1952135A - Terrazzo strip : en
  • US1952489A - Railway vehicle wheel : en
  • US1952531A - Hose connection : en
  • US1952996A - Drill : en
  • US1952194A - Broaching attachment : en
  • US1952636A - Apparatus for producting pulsations in an alternating current circuit : en
  • PL19846B1 - The method of processing aqueous solutions of fatty acids into concentrated acid and ester. : en pl
  • SU35193A1 - The method of obtaining arylaminoethanedicarboxylic acids and from them arylamino acids : en ru
  • SU35285A1 - Device for synchronous transmission : en ru
  • SU35559A1 - Tripod ball head : en ru
  • SU35620A1 - Remote ring to the powder tubes : en ru
  • US1952899A - Compass : en
  • US1953045A - Testing apparatus : en
  • CH168173A - Music apparatus driven by a spring motor. : de en
  • CH168058A - Hot or warm water heating system. : de en
  • FR761855A - Method and sighting device for aerial bombardment : en fr
  • US1952226A - Vehicle brake : en
  • US1952314A - Electric fixture : en
  • US1952279A - Fuse plug for electric light switch boxes : en
  • US1952213A - Catamenial garment : en
  • US1952507A - Tractor corn picker : en
  • US1952868A - Computing system : en
  • SU35624A1 - Device for switching on an electric bell into the lighting network : en ru
  • US1952488A - Railway vehicle wheel : en
  • US1952490A - Dedusting apparatus : en
  • US1952753A - File : en
  • SU35593A1 - Bottle washing machine : en ru
  • US1952568A - Convertible dishwashing dinner table : en
  • US1952719A - Outlet box cover : en
  • US1952280A - Call recording system : en
  • US1952766A - Sound absorbing material and method of making the same : en
  • GB407895A - Improvements in or relating to supporting means for trousers and the like : en
  • US1952611A - Folding bleacher : en
  • US1952904A - Reeling device : en
  • PL19734B1 - A sectional heater made of sheet metal with connectors, widened horizontally. : en pl
  • SU35227A1 - Electric brake for rail vehicles : en ru
  • US1952646A - Safety valve : en
  • US1952908A - Portable fender tool : en
  • FR761709A - Improvements to concrete mixers : en fr
  • FR761741A - Sheet material cleaning machine : en fr
  • SU35251A1 - Speaker : en ru
  • SU35706A1 - Cathode generator : en ru
  • US1952132A - Hand bag : en
  • US1952428A - Electrode for gaseous electrical discharge tubes : en
  • SU35456A1 - Apparatus for the registration of certain control tones : en ru
  • US1952286A - Self-releasing clutch : en
  • SU35507A1 - Cylinder centrifugal friction clutch : en ru
  • PL19783B1 - Device for corrugating cinematographic films. : en pl
  • US1952738A - Spool holder : en
  • FR761732A - Improvements to television and similar apparatus : en fr
  • US1952060A - Resin : en
  • US1952362A - Air conditioning apparatus : en
  • US1952318A - Reverse-plating mechanism for knitting machines : en
  • US1953039A - Lubricating oil and process for preparing same : en
  • SU35566A1 - Device for watering celluloid base light-sensitive emulsion : en ru
  • US1952582A - Insulation testing apparatus : en
  • US1952717A - Means for producing high vacuum : en
  • DE594998C - Device for flame cutting workpieces on a miter and along any lines : de en
  • FR761950A - Coupling arrangement for echo blockers in long quad communications : en fr
  • SU35233A1 - Trolley for transporting wheelless wheelsets : en ru
  • SU35703A1 - Device for high-speed telegraphy : en ru
  • US1952797A - Galley mechanism for typographical line casting machines : en
  • USD91838S - Design for an air conditioning unit : en
  • US1952260A - Rotary engine : en
  • US1952807A - Steel framework for walls, ceilings, roofs, and the like : en
  • CH168065A - Combination lock. : de en
  • ES133432A1 - Improvements in the construction of airplanes. : en es
  • GB408254A - Process for dephosphorising steel : en
  • SU35461A1 - Snar d to drainage plow : en ru
  • SU35676A1 - Device for feeding bulk and lump materials to the endless conveyor : en ru
  • USD91828S - Design fob a building : en
  • CA340460A - Telegraph keyboard mechanism : en fr
  • PL19737B1 - A method of producing a protective coating on [metal. : en pl
  • PL19775B1 - A method of producing oil or varnish paint, giving a completely matt coating. : en pl
  • SU35368A1 - Method of making children's toys : en ru
  • US1952784A - Heat insulating structure : en
  • FR761923A - Protective device for discharge vessels filled with metal vapors or gases : en fr
  • FR761764A - Improvements to the construction of cement roads : en fr
  • DE595121C - Spray nozzle, especially for paint spray systems : de en
  • DE595019C - Process for the aseptic filling of fermented liquids : de en
  • SU35425A1 - Spring-driven, ground-driven soil tester : en ru
  • US1952838A - Slicing machine : en
  • CA340463A - Tunnel forming apparatus : en fr
  • GB407746A - Improvements in or relating to power-operated screw presses : en
  • US1952121A - Neon lamp generator : en
  • DE594993C - Multi-row spherical roller bearing : de en
  • AT136967B - Process for the production of a linoleum-like mass. : de en
  • CH168326A - Release device on air brakes. : de en
  • GB407916A - Electro medical circulating bath provided with a current intensifying device : en
  • CH168236A - Water tube boilers for railcars, small locomotives and similar vehicles. : de en
  • SU35375A1 - Raspeder with a carcass tank : en ru
  • SU35494A1 - Turbine internal combustion installation : en ru
  • US1952069A - Window valance : en
  • US1952461A - Clutch for freewheel transmission : en
  • SU35427A1 - Method and apparatus for the mechanical analysis of soils, sands and similar materials : en ru
  • SU35275A1 - Clamp for connecting live conductors of electrical cables : en ru
  • SU35740A1 - Adjustable propeller blades : en ru
  • US1952220A - Induction motor : en
  • US1952486A - Tractor plow : en
  • SU35341A1 - Boat for pulling glass flyers : en ru
  • US1952406A - Abstracting moisture from an aeriform body : en
  • US1952724A - Antenna : en
  • US1952997A - Overload switch : en
  • US1952769A - Carpet sweeper : en
  • CA340485A - Cylinder honing device : en fr
  • CA340385A - Moulding machine : en fr
  • CH168191A - Needle holder with recording needle for sound recording machines. : de en
  • CA340470A - Heat exchanger device : en fr
  • CH168105A - Reel dyeing machine for hank yarn. : de en
  • SU35649A1 - Device for loading shaft furnaces : en ru
  • US1953003A - Heat treatment of light metals : en
  • SU35616A1 - The trigger device for a hand grenade sample 1914 : en ru
  • US1952952A - Model airplane : en
  • US1952224A - Field glass : en
  • US1952750A - Exercising device : en
  • US1952077A - Adjustable mounting for wall switch boxes and similar receptacles : en
  • US1952247A - Process for producing white and colored reserves under aniline black : en
  • CA340395A - Electric power converting apparatus : en fr
  • ES133447A1 - A procedure for widening hollow bodies. : en es
  • FR761739A - transformable metal scaffolding for the construction and repair of elevated structures : en fr
  • GB407786A - Improvements relating to balls or cops of twine and the like : en
  • GB407910A - Rontgen tube : en
  • DE594908C - Automatic coupling, especially for railway vehicles : de en
  • US1952695A - Composite grommet : en
  • US1952101A - Method of producing confections : en
  • US1952245A - Push bench tube die : en
  • PL19721B1 - Method for the separation of hydrogen sulfide from gas mixtures. : en pl
  • AT136932B - : de en
  • SU35577A1 - Air propeller : en ru
  • AT136905B - Device for crossing stranding elements. : de en
  • USD91839S - Design for a wringer head for : en
  • US1952264A - Rock drill : en
  • US1952459A - Process for the recovery of molybdenum : en
  • ES133427A1 - Device applicable to automatic pistols for use in target shooting. : en es
  • GB407752A - Improved process for the production of ointments containing lithium compounds : en
  • PL19805B1 - System for managing the course of connections in telephone devices. : en pl
  • SU35670A1 - Device for unloading railway platforms with bulk cargo : en ru
  • US1952873A - Balanced spiral fabric : en
  • US1952320A - Orthodontia appliance : en
  • US1952483A - Mechanical lock : en
  • US1952654A - Process of making blue and carbureted water gas : en
  • DE594812C - Circuit arrangement for telephone systems in which the signaling takes place by means of any carrier frequency within the language range : de en
  • ES133042A3 - Procedure for laying insulated pipe installations. : en es
  • CH168354A - Process for the preparation of an easily soluble basic dye. : de en
  • CH168141A - Process for the preparation of 6-bromo-2,4-dinitraniline. : de en
  • DE595074C - Device for carrying out endothermic gas reactions at high temperatures : de en
  • FR761837A - cigarette holder, cigar holder, pipe : en fr
  • CA340447A - Die holder : en fr
  • SU35231A1 - Wagon retarder : en ru
  • SU35710A1 - Electrical resistance : en ru
  • AT136868B - Device for mechanical dry conveyance of fiber materials stacked in containers : de en
  • ES132457A3 - A new electric lighting procedure, as well as devices such as light tubes, lamps, etc. : en es
  • ES132952A3 - HERMETIC CLOSURE AND REMOVAL SYSTEM, APPLICABLE TO ALL KINDS OF TIN TUBE, ALUMINUM AND OTHER SIMILAR CONTAINERS : en es
  • ES133476A1 - A process for the preparation of artificial silk and analogous bodies of cellulose esters. : en es
  • FR761983A - Electromagnetic relay : en fr
  • US1952401A - Rim for containers : en
  • US1952741A - Skein washing machine : en
  • CH168230A - Two-stroke internal combustion engine working with a pre-compressed charge. : de en
  • SU35152A1 - Device for continuous cooking and saccharification of raw materials for distillery production : en ru
  • SU35171A1 - Peat Extraction Machine : en ru
  • FR761903A - Device to allow the use of lathes as milling machines, mortising machines, etc. : en fr
  • DE595108C - Device for breaking the bottom flaps of cross-bottom bags : de en
  • US1952756A - Fishing reel : en
  • US1953027A - Laundry bag : en
  • AT136930B - Device for voltage regulation of AC vehicle motors. : de en
  • PL19791B1 - Granulating device. : en pl
  • US1952605A - Self-locking pipe clamp for field welding : en
  • AT136964B - Ironless induction furnace. : de en
  • FR761750A - Process for preparing asphalt dissolutions and new industrial products resulting therefrom : en fr
  • SU35371A1 - A method of manufacturing oilcloth and artificial leather : en ru
  • PL19708B1 - A trigger device for a firearm that fires through an airplane propeller. : en pl
  • US1953012A - Supporting horse : en
  • US1952623A - Antenna : en
  • US1952548A - Exercising apparatus : en
  • ES133342A1 - APPARATUS TO GUM A STRIP OF PAPER : en es
  • ES133548A1 - Chalcographic calciferous process of ornamenting plywood boards in wood veneers. : en es
  • SU35194A1 - The method of cleaning rosin soap : en ru
  • SU35259A1 - Electric Discharge Control Device : en ru
  • US1952346A - Turning headlights for vehicles : en
  • US1952857A - Method of and machine for rolling beads in annular articles : en
  • GB407865A - Improvements relating to water heating apparatus : en
  • FR761722A - Removable crate for packaging : en fr
  • GB407882A - Improvements in or relating to ammunition cartridge cases : en
  • FR761859A - Improvement in cylinder heads of internal combustion or internal combustion engines : en fr
  • PL19854B1 - Clothing, especially for aviators and motorists. : en pl
  • SU35147A1 - Electric drill for diamond core or surrogate or shot drilling : en ru
  • SU35175A1 - The method of pulping in the sulfite method of its production : en ru
  • US1952566A - Propeller blade adjusting system : en
  • SU35252A1 - Telegraph : en ru
  • US1952207A - Device for grinding pilot holes in circular chasers : en
  • US1952258A - Protective arrangement for electric power lines : en
  • US1952282A - Refrigerating apparatus : en
  • CH168290A - Call control clock. : de en
  • SU35340A1 - Fixture for internal bore glass finishing forms : en ru
  • SU35681A1 - Buoy device for beam raft logs : en ru
  • CH168190A - Sound reproduction device, in particular for advertising messages. : de en
  • CH168227A - Control and regulation device for piston steam engines. : de en
  • US1952398A - Road tool : en
  • US1952496A - Furrow guide for tractors : en
  • SU35544A1 - Apparatus for mixing caramel mass in time of its coloring : en ru
  • USD91847S - Design for an ash tray : en
  • DE594933C - Control starter for sewing machines : de en
  • ES133253A1 - A PROCEDURE FOR THE PREPARATION OF RESIN COMPOSITIONS : en es
  • GB407801A - Improvements in and relating to the treatment of ammoniacal liquor : en
  • GB407836A - Improvements in or relating to collapsible containers : en
  • CH168192A - Sound recording and reproducing device. : de en
  • AT136855B - Process for image decomposition and composition, especially in television. : de en
  • US1953015A - Direct current voltage converter : en
  • CH168039A - Wreath inlay and process for their manufacture. : de en
  • CA340349A - Aromatic amine manufacture : en fr
  • US1952073A - Cutting machine : en
  • CA340483A - Speed gear : en fr
  • CH168145A - Process for the preparation of 1-B-oxyethylamino-4- (4'-amino) -phenylaminoanthraquinone. : de en
  • CH168200A - Process for the hot forming of a eutectoid steel with a lamellar-pearlitic structure. : de en
  • SU35421A1 - Device for determining the coefficient of sedimentation of soil under static load : en ru
  • SU35311A1 - Method of making lubricant : en ru
  • CA340452A - Multicolour printing device : en fr
  • CH168355A - Process for the preparation of a yellow stain dye. : de en
  • PL19785B1 - Device for checking the operation of the cylinders of an explosive or slow combustion engine. : en pl
  • SU35579A1 - Airplane Landing Pad : en ru
  • DE595116C - Drinking cup closed at the top with drinking spout : de en
  • SU35333A1 - High Pressure Die Casting Machine : en ru
  • SU35297A1 - Thermal ammeter : en ru
  • US1952545A - Method of providing grouser type track shoes : en
  • SU35366A1 - The method of obtaining rubber from grassy plants : en ru
  • SU35472A1 - Cabbage harvester : en ru
  • US1952848A - Method of and apparatus for treating the inner surface of tubular bodies with blasts : en
  • SU35225A1 - Air brake driver's crane : en ru
  • SU35666A1 - Device for transporting products when operating in continuous flow : en ru
  • US1952249A - Projection system and apparatus : en
  • US1952964A - Fuel supply system of internal combustion engines : en
  • USD91820S - Design foe a vanity make-up mirror : en
  • CH168206A - Nail. : en fr
  • CH168359A - Device for separating pieces from a roller conveyor made of paper or the like to be unwound. : de en
  • SU35747A1 - A device for the proper styling of cigarettes with stamps : en ru
  • US1952529A - Molded article : en
  • FR761826A - Improvements to electrical switches : en fr
  • SU35319A1 - Method of dehairing hides : en ru
  • DE595049C - Coin checker for self-sellers : de en
  • SU35206A1 - Sleigh iron to form snowy roads : en ru
  • SU35394A1 - Device for recording short periods of time : en ru
  • US1952470A - Method of manufacturing inner tubes : en
  • US1952195A - Crank operated eyelet machine : en
  • US1953056A - Plate glass transporting mechanism : en
  • PL19706B1 - Projectile with visible flight path. : en pl
  • SU35180A1 - Method for producing alumina from nepheline : en ru
  • SU35492A1 - Device for supplying and spraying fuel in uncompressed extra-chamber internal combustion engines : en ru
  • US1952400A - Spring system and list preventing means for automobiles : en
  • US1952140A - Combined book cover and support : en
  • US1952199A - Molding machine : en
  • US1952502A - Apparatus for coating wire : en
  • GB407775A - Improvements in or relating to adjustable arms or brackets for carrying electric lamps : en
  • SU35409A1 - Attachment to a telescopic lens : en ru
  • SU35536A1 - Laboratory type grain peeling machine : en ru
  • PL19696B1 - The method of storing and sharpening razor blades and a press for this purpose. : en pl
  • US1952110A - Lubricating apparatus : en
  • SU35565A1 - The method of manufacturing filters : en ru
  • US1952407A - Pile fabric and its manufacture : en
  • SU35535A1 - Machine for straightening flat metal products of figure outlines, especially finger bars in harvesting and similar agricultural machines : en ru
  • US1952366A - Clothespin : en
  • PL19720B1 - Bearing alloy. : en pl
  • US1952733A - Motor : en
  • US1952422A - Storage and dispensing unit for frozen foods : en
  • SU35628A1 - Sound capture device : en ru
  • US1952430A - By-pass line valve : en
  • SU35376A1 - Instrument for drawing second-order curves : en ru
  • SU35161A1 - The method of obtaining the combined plastics : en ru
  • SU35325A1 - Breath counting device : en ru
  • US1952713A - Spring motor : en
  • US1952723A - Shock absorber : en
  • CA340412A - Tire building core : en fr
  • US1952689A - Curtain and curtain retaining mechanism : en
  • US1952834A - Pump : en
  • CH168035A - Instrument for tillage. : en fr
  • CH168221A - Auxiliary device intended to cooperate with a gate valve of the type normally operated by hand. : en fr
  • CH168239A - Encapsulated chiller for industrial systems. : de en
  • CH168320A - Procedure for the automatic speed control of electric funiculars or cable cars. : de en
  • US1952949A - Portable refreshment booth : en
  • SU35389A1 - Apparatus for measuring fluid flow velocity : en ru
  • USD91804S - Design for a compressor housing : en
  • USD91851S - Design for a bracelet or similar : en
  • US1952874A - Multiple door wardrobe : en
  • US1952774A - Electric heater : en
  • AU1228733A - Improvement in radio transmitters : en
  • FR761769A - Improved process for the manufacture of tri-alkali phosphate from ferrophosphorus : en fr
  • PL19810B1 - A table machine for goods dispensing. : en pl
  • SU35436A1 - Machine counting : en ru
  • SU35650A1 - Stone Cutter for Cutting Stone : en ru
  • US1952527A - Method and apparatus for treating hydrocarbon oils : en
  • US1952818A - Folding top for rumble seats : en
  • SU35493A1 - Internal combustion turbine : en ru
  • US1952096A - X-ray film package : en
  • US1952541A - Fuel control device : en
  • US1952644A - Holder : en
  • US1952812A - Propeller : en
  • USD91815S - Design for a furniture post : en
  • SU35429A1 - Viscometer for continuous measurement of fluid viscosity : en ru
  • SU35537A1 - Apparatus for grinding various materials, mainly coal, by exposure to steam under pressure : en ru
  • US1952680A - Leer feeder : en
  • FR761933A - Process for preserving olives : en fr
  • SU35276A1 - Device for testing transformer oil and other liquid dielectrics for dielectric strength : en ru
  • US1952577A - Mechanical amplifier : en
  • SU35523A1 - Method of etching ferrous metals : en ru
  • SU35629A1 - A device for carrying out directional reception of sound stations : en ru
  • AU1243033A - A device for attaching sheet glas to a metal frame : en
  • SU35201A1 - Mechanism for stopping the piston when the steam locomotive moves without steam : en ru
  • SU35569A1 - The device for retouching negatives : en ru
  • US1952325A - Container : en
  • SU35182A1 - Production of diolefins from alcohols : en ru
  • US1952763A - Timing mechanism : en
  • US1952902A - Helicoidal shock absorber : en
  • AT136955B - Process for deforming iron workpieces by mechanical treatment such as drawing, rolling and the like. like : de en
  • CA340376A - Log grinder : en fr
  • AT136940B - Machine tool or working machine with a console guided on a stand, in particular a console milling machine. : de en
  • CA340354A - Internal combustion engine : en fr
  • CA340402A - Safety fuse : en fr
  • CH168330A - Equipment with direct current motors applicable to electric traction. : en fr
  • SU35674A1 - Dosing hopper : en ru
  • SU35750A1 - Device for turning flat cigarettes seam down : en ru
  • AU1182233A - Process forthe formation of recording blanks : en
  • DE594958C - Method for securing matching position and movement of individual memo cards or a coherent memo strip on the one hand and physical objects, e.g. B. Checks, on the other hand : de en
  • ES2130Y - Burglar alarm device, applicable to all kinds of doors. : en es
  • SU35721A1 - Device for supplying (or diverting) coolant to high potential electrodes with respect to ground : en ru
  • US1952651A - Combined pulverizer and weeder : en
  • US1952715A - Short wave radio apparatus : en
  • SU35347A1 - Safety gate lattice to the mine cage m : en ru
  • SU35586A1 - Elastic wheel for carts : en ru
  • AT136899B - Hose clamp with tension screw. : de en
  • AT136993B - Process for the production of resinous condensation products. : de en
  • AT136998B - Process for the conversion of hydrocarbon oils. : de en
  • US1952405A - Electric switch : en
  • USD91841S - Design for an apron : en
  • SU35447A1 - Device for calculating the length of tubes to be drawn : en ru
  • US1952977A - Method of treating red squill for use as alpha rodent exterminator : en
  • ES133445A1 - Improvements in wrapping paper machines. : en es
  • GB407976A - Electrically operated calorific control of gas mixtures : en
  • SU35141A1 - Wood processing method : en ru
  • SU35671A1 - Device for lifting tipping cargo tanks : en ru
  • FR761905A - Fumivorous-vacuum cleaner : en fr
  • PL19777B1 - Device for shaping rolls. : en pl
  • US1952831A - Automobile signal light : en
  • US1952890A - Ophthalmic mounting : en
  • CH168293A - Method for operating a transceiver arrangement for high-frequency two-way traffic and arrangement for carrying out the method. : de en
  • US1952653A - Grinding machine : en
  • US1952759A - Telescope : en
  • US1952991A - Recorder : en
  • SU35236A1 - Electric device for the transfer of arrows from the tram car : en ru
  • SU35274A1 - Skiing : en ru
  • SU35679A1 - Trolley for transporting frames, plates and similar items : en ru
  • US1952078A - Tracklaying vehicle : en
  • US1952433A - Revolving roasting device for gas and electric stoves : en
  • US1952417A - Process for cleaning metal molds used for the vulcanization of rubber articles : en
  • US1952674A - Pouring spout for cans : en
  • AT136853B - Method for igniting an electric discharge tube. : de en
  • CH168096A - Shuttle. : de en
  • CH168325A - Device for accelerating the filling and releasing of air brakes. : de en
  • CH168185A - Measuring and mixing device for liquid fuels. : de en
  • DE595001C - Shoe closure : de en
  • SU35212A1 - Feed pump for locomotive boilers : en ru
  • US1952635A - Fuse : en
  • US1952716A - Refrigerating device : en
  • US1952511A - Stretcher for hosiery driers : en
  • US1952316A - Holding device for chaser blocks : en
  • US1953044A - Method of producing double tuft pile fabrics : en
  • SU35281A1 - Expansion damping chamber for electrical switch : en ru
  • US1953054A - Transmission device : en
  • FR761931A - Vertical coupling system for submersible weapons, and particularly torpedoes, and devices for detonating them : en fr
  • CH168157A - Manufacturing process for cardboard packaging. : en fr
  • US1952751A - Method of degumming hydrocarbons : en
  • SU35695A1 - Water engine using tidal energy : en ru
  • US1952416A - Hose fitting : en
  • US1952552A - Address-printing machine : en
  • US1952652A - Well pipe cutter : en
  • CA340426A - Draft and buffer gear : en fr
  • CA340450A - Lifting device : en fr
  • US1952349A - Timer : en
  • AU1186033A - Improvements in or relating to radio andother high frequency modulated carrier wave systems : en
  • US1952219A - Construction material : en
  • CA340458A - Facsimile printing telegraph system : en fr
  • CH168132A - Process for the preparation of a mixture of higher molecular weight aliphatic sulfides. : de en
  • US1952620A - Method for preparing pipe ends : en
  • US1953004A - Antidazzle lamp : en
  • US1952200A - Apparatus for casting in permanent molds : en
  • USD91818S - Design for a beauty box : en
  • US1952474A - Process of welding and article produced thereby : en
  • GB407921A - Process of and means for heating or cooling batches of water or other fluid with a heat pump or a cold pump system : en
  • SU35576A1 - Aircraft : en ru
  • SU35356A1 - Device for molding parts of buildings (building elements) by means of high pressure presses : en ru
  • US1952313A - Compositions of matter and method and steps of making and using the same : en
  • CA340382A - Friction element reeling and cutting machine : en fr
  • CH168198A - Pocket watch. : de en
  • CH168201A - Structural part that is exposed to temperatures below the temperature at which steel loses its resistance to impacts. : de en
  • SU35167A1 - Cylindrical brush making machine : en ru
  • AT136929B - Commutator. : de en
  • US1952236A - Fuel oil burner : en
  • US1952862A - Tobacco pipe : en
  • AT136915B - Self-collecting telephone station. : de en
  • CH168251A - Device for enabling an alternating exchange of energy between two alternating current networks. : de en
  • US1952549A - Pneumatic dispatich system : en
  • AT136984B - Method of manufacturing sealing bodies. : de en
  • CH168244A - Procedure for operating Leonard drives with mechanical braking. : de en
  • CA340466A - Hydrocarbon oil processing : en fr
  • AT136860B - Electric cable. : de en
  • AT136939B - Air mattress. : de en
  • DE594952C - Machine for milling narrow grooves and slots in wire-shaped work pieces : de en
  • FR761934A - Improvements to electrical installations comprising safety devices using fuses : en fr
  • FR761936A - Method and machine for the production of tape fly traps : en fr
  • FR761913A - New device for the use of the energy produced by the sea in its ebb and flow movements : en fr
  • SU35165A1 - A method of making artificial leather : en ru
  • SU35283A1 - Device sync : en ru
  • SU35510A1 - Wooden multi-layered pipe : en ru
  • AT136890B - Flat slide control for internal combustion engines. : de en
  • CA340414A - Heat exchanger : en fr
  • CH168171A - Device for cutting mechanical pencil leads. : en fr
  • CA340422A - Accounting machine : en fr
  • CH168075A - Peeling, dressing and cutting device for fruit, vegetables and the like. : de en
  • CH168130A - Process for the photochemical oxidation of organic and inorganic compounds. : de en
  • CH168086A - Method for filling liquids, in particular beverages such as fruit juice, beer or the like. : de en
  • US1952246A - Arrangement for the feeding of gaseous tubes : en
  • US1952423A - Grinding machine : en
  • US1952914A - Printing machine : en
  • CH168324A - Head supports for railway vehicles with central buffer couplings. : de en
  • FR761884A - Automatic rotary machine for the transfer of printing in several colors on the strips of fabric intended for the making of bags : en fr
  • US1952421A - Vulcanizing apparatus : en
  • ES133509A3 - A process for making soup pastes. : en es
  • FR761953A - Process for the production of spherical caps for concave and convex mirrors : en fr
  • FR762002A - Improvement of mineral oils : en fr
  • ES133472A1 - NEW ADJUSTABLE PRESSER SYSTEM FOR RECTILINE KNITTING MACHINES, IN FRONT OF THE PLATINUM BAR : en es
  • CH168343A - Process for the preparation of a higher molecular weight sulfur compound. : de en
  • DE595109C - Compound arch structure : de en
  • SU35423A1 - Leg Prosthesis Testing Device : en ru
  • US1952364A - Water temperature controlling fountain : en
  • US1953028A - Indicator : en
  • SU35267A1 - Multi-cell battery connector : en ru
  • CH168057A - Foil, especially for punch. : en fr
  • US1952505A - Welding apparatus control : en
  • US1952513A - Quotation board indicating apparatus : en
  • US1952622A - Process of neutralization : en
  • PL19780B1 - : en pl
  • US1952493A - High vacuum electron tube : en
  • SU35218A1 - Wheel pair for railway vehicles that can move along railway wheels of various widths : en ru
  • AT136910B - High-voltage transmission line. : de en
  • DE595050C - Process for compressing and storing compressed air for starting flying piston compressors : de en
  • FR761879A - Self-collecting release device for billiards or other games : en fr
  • GB407795A - Improvements in cartons or like containers : en
  • SU35290A1 - Device for protection against single-phase earth faults of two parallel transmission lines : en ru
  • US1952104A - Coke oven : en
  • US1952290A - Process for the recovery of arsenic : en
  • CA340340A - Disconnecting device : en fr
  • CA340343A - Power loader : en fr
  • SU35221A1 - Coupler for the transition period : en ru
  • US1952164A - Puncture or low pressure signal for pneumatic tires : en
  • US1952661A - Process of separating the mixtures of isomeric 1.4. 5. 8-naphthoylene-diarylimidazoles and new dyestuff obtained thereby : en
  • SU35292A1 - Device for the protection of electrical installations : en ru
  • SU35714A1 - Flexible electrical cord : en ru
  • US1952574A - Centrifugal treating machine : en
  • US1952754A - Roofing material and process for making same : en
  • CA340484A - Sound reproducing system switching apparatus : en fr
  • GB407928A - Improvements in and relating to golf and the like balls having an outer cover or shell of balata, gutta-percha, rubber or the like and the manufacture thereof : en
  • DE594680C - Laundry press : de en
  • CH168327A - Train protection device in the railway system. : de en
  • ES1977Y - Improved packaging for plasters. : en es
  • GB407779A - Improvements in or relating to liquid level indicating arrangements of the transparent gauge type : en
  • USRE19124E - Floor construction element : en
  • DE595017C - Lubricating device, especially for roller journal bearings : de en
  • ES133459A1 - Improvements in the manufacture of shoes and rubber boots and similar items. : en es
  • GB408203A - Manufacture of ethyl alcohol : en
  • ES1999U - Vulometric water meter (rotary piston) characterized by the motor mechanism box coupled to the clockwork mechanism. (Machine-translation by Google Translate, not legally binding) : en es
  • US1952865A - Electric windshield heater : en
  • DE595058C - Teaching aids for music lessons : de en
  • ES133630A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 117304 : en es
  • ES2131Y - Auxiliary mechanism for pistols. : en es
  • US1952700A - Combined baby buggy and cradle : en
  • ES133340A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURING OF VEHICLE TIRES : en es
  • CH168313A - Hydraulic lifting device for automobiles. : de en
  • AT136895B - Hydropower plant. : de en
  • DK48566C - Projector device for Bicycles and Motorcycles. : da en
  • FR761766A - Improvements to pistons with seals for all types of hydraulic devices : en fr
  • US1952386A - Fluid pressure brake : en
  • US1952855A - Method of purifying hydrocarbon compounds : en
  • GB407904A - Improvements relating to safety razor blade sharpening appliances : en
  • ES133467A1 - New boat system. : en es
  • FR761814A - Improvements to the blades of rotating machines : en fr
  • ES2120Y - Mechanism for party games. : en es
  • US1952080A - Submarine salvage and recovery apparatus : en
  • GB407849A - Improvements in and relating to electromagnetic burglar and like alarm devices : en
  • FR761825A - Piston foulo-pump : en fr
  • CH168366A - Process for the preparation of an N-alkylated derivative of barbituric acid. : de en
  • SU35154A1 - Safety device for the trio rolling mill : en ru
  • SU35388A1 - Induction compass for aircraft : en ru
  • US1952306A - Quartz mercury arc lamp : en
  • CH168269A - Device for the operation of electric flame arc furnaces, which are fed by power generators driven by counter-rotating turbines. : de en
  • CH168363A - Radiographic contrast agent. : de en
  • PL19840B1 - A method of producing wetting, cleaning and emulsifying agents : en pl
  • GB408207A - Improvements in or relating to the colouration of materials : en
  • US1952815A - Mold of typographical line casting machines : en
  • ES2147Y - Paraffin heater or greases for skis. : en es
  • US1952160A - Measuring instrument : en
  • US1952610A - Deck chair : en
  • US1952891A - Paper bag : en
  • GB407774A - Improved connecting bearing with limited rotation and distortion : en
  • FR761989A - Method to cover load variations : en fr
  • GB407900A - Improvements in apparatus for measuring webs of fabric : en
  • SU35199A1 - Valve Steam Distribution Mechanism : en ru
  • SU35685A1 - Rotary dryer for sheaves of flax, hemp, etc. : en ru
  • US1952852A - Collar : en
  • US1953007A - Check valve device : en
  • FR761918A - Accumulator device for vending machines : en fr
  • ES133545A1 - A process of making orange candy. : en es
  • CA340474A - Telephone system : en fr
  • CH168150A - Process for making an adhesive-like product. : de en
  • ES2140Y - Shaving brush. : en es
  • FR761770A - Lamp improvement : en fr
  • SU35214A1 - Self-unloading gondola : en ru
  • ES133451A1 - An apparatus for the automatic cleaning of cups, cups and similar containers. : en es
  • US1952087A - Valve guide and unseater : en
  • GB407832A - Improvements in and relating to apparatus for projecting light : en
  • GB407993A - Improvements in or relating to signalling and like devices of the pyrotechnical flare and smoke types : en
  • PL19838B1 - Hydropneumatic shock absorber. : en pl
  • DE595056C - Gas-tight screw connection using a clamping ring pressed onto the cylinder head with conical surfaces : de en
  • SU35601A1 - Cutlet Making Machine : en ru
  • SU35677A1 - Device for loading grain ship's hold : en ru
  • US1952311A - Measuring and dispensing apparatus : en
  • US1952523A - Compression testing machine : en
  • US1952703A - Purification of hydrocarbon oils : en
  • FR761900A - : fr
  • GB407989A - A new or improved appliance for facilitating the selection of golf clubs : en
  • ES2324U - Device for glasses for bathroom (Machine-translation by Google Translate, not legally binding) : en es
  • FR761707A - Concrete mixer tank : en fr
  • CA340453A - Motor fuel : en fr
  • CH168310A - Folding sports car. : de en
  • DE595120C - Directional listening device for airborne sound : de en
  • GB407857A - Device for the mains-supply operation of cathode ray tubes : en
  • SU35738A1 - Automatic Hecking Machine : en ru
  • SU35582A1 - Uniaxial trolley : en ru
  • DE595084C - Rubber hose with a metal inner lining : de en
  • SU35634A1 - Photoelectric device for automatic braking of rail and trackless wagons : en ru
  • US1952649A - Unit cylinder clasp brake : en
  • CH168193A - Centrifugal brake regulators, in particular for speech machine drives. : de en
  • FR761827A - Shoreline defense curtain system : en fr
  • CA340383A - Bread slicing device : en fr
  • CH168050A - Sponge rubber sealing strips. : de en
  • DE595034C - Process for the production of sector cables with tension-free paper insulation : de en
  • SU35324A1 - A machine for piercing holes in the belts when joining them to the joint : en ru
  • FR761798A - Liquid fuel heater : en fr
  • GB407950A - Improvements in machines for producing helically toothed or fluted gears, cutters, hobs and the like : en
  • GB408236A - Improvements relating to apparatus for indicating the level, and specific gravity ofliquids and the pressure of liquids or gases : en
  • GB407875A - Improvements in or relating to electric elevator systems : en
  • SU35687A1 - Shandorn wall : en ru
  • PL19799B1 - A method of increasing the chemical and electrical strength of rubber masses. : en pl
  • FR761872A - New tool for butchers and pork butchers : en fr
  • CA340417A - Cylinder forming apparatus : en fr
  • FR761919A - Porous shoe sole : en fr
  • US1952846A - Manufacture of aliphatic ketones : en
  • US1952514A - Radioreceiver distributing system : en
  • US1952734A - Electric fuse device : en
  • CH168048A - Safety device on doors and windows against the ingress of water and vermin. : de en
  • DK48567C - Apparatus for producing sound. : da en
  • CH168292A - Device for distributing radio frequency energy received by means of an antenna. : de en
  • FR761957A - Aircraft turbine : en fr
  • CH168099A - Thread brake on boats, especially those for boat embroidery machines. : de en
  • FR761742A - Burner for liquid or pulverized fuels : en fr
  • SU35352A1 - Counter Load for Lifting Machines : en ru
  • SU35526A1 - Machine for choosing longitudinal slits in pipes : en ru
  • US1953042A - Bag-emptying device : en
  • SU35138A1 - Centrifugal grain : en ru
  • US1952319A - Pipe assembling and welding apparatus : en
  • GB407765A - Improvements in control devices for travelling bands or webs : en
  • GB407908A - Improvements in or relating to means for indirectly measuring the quantity of heat in a liquid or a gas : en
  • PL19743B1 - Construction iron concrete ceiling. : en pl
  • US1952798A - Propeller : en
  • US1953029A - Machine operating device : en
  • CA340476A - Storage battery : en fr
  • GB407946A - Improvements in and relating to magnetic balances : en
  • CH168278A - Face mask. : de en
  • US1952563A - Coin handling mechanism : en
  • US1952837A - Slicing machine : en
  • USD91835S - Patfnt offitf : en
  • DE594994C - Flange connection for pressure pipes : de en
  • US1952331A - Combine : en
  • US1952487A - Metallic cover for boxes, tins, flasks, and like articles : en
  • SU35266A1 - Device for measuring modulation depth : en ru
  • GB407812A - Improved process for the manufacture of heavy lubricating oils and products producedthereby : en
  • CH168276A - High pressure metal vapor arc lamp. : de en
  • CA340381A - Absorbent material : en fr
  • PL19699B3 - A method of producing artificial viscose threads. : en pl
  • US1952085A - Metallic sealing device : en
  • US1952144A - Dust-removing device : en
  • ES133173A1 - Procedure to decolor oils, fats and similar products chlorophyllins. : en es
  • GB407818A - Improvements in or relating to steering wheels : en
  • CH168078A - Stand for flower vases. : de en
  • CH168242A - Process for cooling and device for carrying out the process. : de en
  • CH168289A - Printing device on registering machines. : de en
  • ES133370A1 - Apparatus for the projection of announcements. : en es
  • FR761821A - Improvements to folding seats in performance halls : en fr
  • GB407927A - Improvements in or relating to cash registers, accounting machines, and the like : en
  • US1952165A - Core drill : en
  • US1952152A - Apparatus for die stamping : en
  • SU35467A1 - Root Planting Machine : en ru
  • US1952139A - Silencer : en
  • US1952446A - Method of manufacturing elastic torque transmitting bodies, particularly elastic wheels : en
  • US1952714A - Stoker mechanism : en
  • US1952828A - Method of making composition roofing : en
  • US1953021A - Stoker : en
  • SU35663A1 - A device for turning off the engine when the bucket elevator chain is open : en ru
  • US1952330A - Heel : en
  • US1952419A - Pressure cooker : en
  • US1952971A - Portable rig front : en
  • US1952895A - Thermostatically controlled circuit controller : en
  • SU35350A1 - Magnetic grip : en ru
  • SU35625A1 - Device to compensate for changes in leakage currents in telemetry lines : en ru
  • FR761820A - Glued glass manufacturing method : en fr
  • CH168131A - Method and device for making two liquids of different specific weights continuously react with one another according to the countercurrent principle. : de en
  • AU1234333A - Flaked vegetable tissue for extraction and method of making same : en
  • CH168066A - Window catch. : de en
  • ES133374A1 - An automatic operation alarm system for cars. : en es
  • US1952312A - Seal ring : en
  • US1952465A - Sleeping bag : en
  • US1952504A - Mooring apparatus : en
  • US1952844A - Manufacture of aliphatic : en
  • FR761956A - Planetary gear shifting : en fr
  • FR761848A - Breathing apparatus for protection against harmful gases : en fr
  • ES133625A1 - A procedure to maintain tension in the skeins subjected to the action of dyeing baths suspended from rotating supports. : en es
  • FR761894A - : fr
  • GB408277A - Manufacture of carbo cyanine dyes : en
  • GB407741A - Improvements in or relating to apparatus for the reproduction of sound recorded on a disc : en
  • ES133566A1 - Power transmission shaft for the conditioning of vertical axis centrifugal pumps, for deep wells. : en es
  • FR761881A - Apparatus for spraying one or more liquid or gaseous fluids by causing their intimate mixing and fine division : en fr
  • IE12908L - Roofing tiles : en
  • SU35142A1 - Device for affixing to maps : en ru
  • SU35354A1 - Heat exchanger : en ru
  • SU35725A1 - Brake device for lifting machines : en ru
  • ES133644A1 - A cat perfected for automobiles. : en es
  • FR761753A - Pipe milling machine : en fr
  • GB407783A - Method of and means for controlling temperature in furnaces : en
  • GB407912A - Method of removing the moisture from oils : en
  • ES132909A1 - Process of manufacturing a refractory material for coatings of ovens and similar uses. : en es
  • GB407800A - Improvements in or relating to synchronous motors, particularly adapted for use in electric clocks or the like : en
  • DE594822C - Process for manufacturing orthopedic shoe insoles : de en
  • SU35420A1 - Instrument type indicator to determine the degree of roughness of the sample : en ru
  • US1952937A - Holder : en
  • US1952953A - Fatigue testing machine : en
  • GB407798A - Clamping means or the like for electric wires : en
  • FR761885A - Device for intrarectal radiography with centering frame : en fr
  • FR761910A - Improvements to accumulating and totaling devices in apparatus or machines controlled by punched cards : en fr
  • GB407868A - Improvements in or relating to apparatus for drying and firing fireproof linings in tubes, more particularly for gas-engine exhaust pipes : en
  • US1952388A - Process of making dies : en
  • US1952358A - Strand holding and tensioning device : en
  • US1952927A - Furnace : en
  • SU35207A1 - Device for mechanized stone paving : en ru
  • FR761921A - Process for improving liquids intended for alkalinization : en fr
  • USRE19121E - Shield fob filing bricks : en
  • SU35132A1 - Splicing machine for fabrics : en ru
  • DE595035C - Switching device to be placed freely floating on the bell shaft of an alarm clock : de en
  • DK48562C - Cannula to Kopatter. : da en
  • SU35564A1 - The method of determining the concentration of dyes in solutions for color filters : en ru
  • US1952292A - Vehicle spring : en
  • US1952413A - Machine for spinning helical springs : en
  • US1953049A - Pile handling mechanism for printing machines : en
  • DK48573C - Device by which the headlamps of an automobile are rotated at the same time as its front wheels. : da en
  • PL19845B3 - The method of producing silica stones. : en pl
  • SU35195A1 - Steam boiler powering device : en ru
  • SU35197A1 - Device for automating steam boilers : en ru
  • US1952612A - Dyed article and method of dyeing the same : en
  • SU35688A1 - Shutter for hydraulic structures : en ru
  • US1952321A - Interrupter lever : en
  • US1952519A - Stereoscopic camera : en
  • US1952840A - Sanitary dispensing device : en
  • SU35205A1 - Hollow rail : en ru
  • CH168090A - Process for the production of shaped structures, in particular synthetic threads, from solutions of cellulose derivatives. : de en
  • CH168266A - Method for operating a grid-controlled mercury vapor valve as a rectifier and an inverter. : de en
  • DE595012C - Device to prevent the impermissible heating of encapsulated gears : de en
  • FR761718A - Tamper-evident cap : en fr
  • BE401542A - : en
  • ES133631A1 - Process of fabrication of imitations of chisels of high and low relief, on all kinds of models of hunting shotguns. : en es
  • PL19701B1 - A method of producing artificial materials. : en pl
  • PL19735B1 - Method and device for automatic water level control in a steam boiler. : en pl
  • PL19740B1 - A method of processing natural magnesium carbonates into digestible fertilizers. : en pl
  • SU35660A1 - Device for cleaning the elevator buckets from adhering particles of transported goods by means of compressed air or steam : en ru
  • US1952481A - Building lath : en
  • FR761954A - Improvements to wheelhouse regulators for compressed-fluid braking devices : en fr
  • US1952705A - Lining for vessels holding oil : en
  • FR761908A - Electromechanical rectifier : en fr
  • SU35500A1 - Roller shaft support : en ru
  • FR761941A - Aerodynamic installation : en fr
  • FR761943A - Improvements made to continuously running mixing drums : en fr
  • ES133516A1 - A method of manufacturing vitreous compounds based on mica. : en es
  • CH168235A - Fuel needle valve on injection engines. : de en
  • US1953024A - Filing cabinet : en
  • ES132487A1 - A form of execution of a piece rubbing coal. : en es
  • GB407770A - Improvements relating to weighing machines : en
  • CH168287A - Bucket syringe for spraying air foam or water. : de en
  • US1952268A - Photographic objective lens : en
  • DE595005C - Top sheet cutting and stripping machine : de en
  • ES1958U - Coil or bobbin provided with thread to be consumed in sewing machines. (Machine-translation by Google Translate, not legally binding) : en es
  • GB407739A - System for the reception and transmission of intelligence by wireless : en
  • ES132569A1 - A manufacturing process for insulating, antinoise and refractory materials, based on siliceous substances. : en es
  • FR761929A - Method for controlling street traffic signal systems : en fr
  • GB407748A - Improvements relating to sewing machines : en
  • ES133507A1 - New process for the manufacture of chocolates. : en es
  • FR762000A - Screw bolt : en fr
  • AT136992B - Process for the hydrogenation of naphthalene. : de en
  • CA340420A - Tabulating machine : en fr
  • FR761822A - Device for regulating the flow of reciprocating pumps : en fr
  • FR761824A - Device for the study and resolution of the game and of bridge problems and for recording the solutions of said problems : en fr
  • CH168274A - Floor lamp with device for connecting electrical devices. : de en
  • CA340457A - Railway truck side frame : en fr
  • CH168115A - Process for the production of zippers. : de en
  • CA340393A - Flooring and felt therefor : en fr
  • US1952827A - Evaporator : en
  • SU35186A1 - The method of obtaining malic acid : en ru
  • US1952235A - Steel joist : en
  • SU35223A1 - Tick brake : en ru
  • US1952350A - Automatic control for heating and ventilating : en
  • CH168172A - Label characters. : de en
  • US1952516A - Thermostat : en
  • CA340441A - High frequency amplifier : en fr
  • DE595104C - Barrel weight scale with a stationary pressure device separated from the barrel weight bar : de en
  • SU35264A1 - Capacitor : en ru
  • US1952550A - Gas burner : en
  • SU35337A1 - Mechanism for breaking glass that remains in the holes of the conveyor platform : en ru
  • USD91825S - Design for a bath spray : en
  • SU35273A1 - T gova cart : en ru
  • SU35463A1 - Automatic lift for harrowing : en ru
  • CA340358A - Rubber article manufacture : en fr
  • SU35506A1 - Safety device for friction clutch : en ru
  • US1953052A - Trailer construction : en
  • SU35247A1 - Automatic Hub for Morse and Continuous Telegraph Apparatus : en ru
  • US1952743A - Self-opening die-head : en
  • US1952822A - Amusement device : en
  • CH168249A - Oscillating armature motor. : de en
  • CH168051A - Fabric blinds. : de en
  • CH168233A - Device on motor vehicle engines to eliminate the negative pressure in the intake manifold when the gas supply is almost or completely cut off. : de en
  • CH168097A - Sewing machine with device for darning, embroidery and the like. : de en
  • CH168149A - Means against the contamination of house fronts etc. by dogs. : de en
  • US1952333A - Safety clasp : en
  • US1952686A - Toothbrush receptacle : en
  • US1952050A - Defrosting mechanism : en
  • US1952561A - Welding splicer : en
  • US1952808A - Shade bracket : en
  • CA340375A - Engine cylinder lubrication : en fr
  • CH168260A - Device for improving the power factor in rectifier and inverter systems with grid-controlled noble gas or metal vapor discharge vessels. : de en
  • US1952580A - Dry stack condenser : en
  • CH168163A - Device on thread sewing machines for automatic transfer of the sheets to the stitching position. : de en
  • SU35216A1 - Device for rotating dynamos from car wheels : en ru
  • US1952903A - Friction brake : en
  • US1952185A - Magnetic testing device : en
  • SU35272A1 - Traction portable device for moving machine guns : en ru
  • US1952367A - Process for the production of resinacid compositions substituted in the carboxylic group : en
  • CH168112A - Electric vacuum cleaner. : de en
  • SU35642A1 - Device for rolling mouthpieces in tubing machines : en ru
  • FR761833A - Improvement of the frames or lockers of trunks-cabinets : en fr
  • SU35253A1 - Telephone translate : en ru
  • US1952558A - Nonrefillable liquid-dispensing can : en
  • SU35690A1 - A method for combating floods arising from winds blowing from the sea or the gulf at the mouth of a river : en ru
  • CH168279A - Massager. : en fr
  • US1952911A - Process for the activation of catalysts : en
  • AT136956B - Process for processing substances containing clay, in particular kaolins, clays or the like, on clay and its compounds. : de en
  • CH168302A - Goods racks. : de en
  • CH168079A - Bed couch. : de en
  • CH168369A - Process for the preparation of the bismuth salt of an arsenic compound. : de en
  • FR761743A - Two-motor control device for machines with two working shafts to be driven at equal or different speeds, adjustable : en fr
  • GB407949A - Typewriting machine : en
  • SU35364A1 - Adaptation to a planting machine for removing soles cut from rubber sheet : en ru
  • CH168045A - Roof tiles. : de en
  • AT136866B - Stocking or socks and process and circular knitting machine for their manufacture. : de en
  • US1952090A - Case-hardening metals : en
  • US1952533A - Radio tube tester : en
  • US1952536A - Flooring : en
  • US1952375A - Pharmacist's slab : en
  • FR761960A - Electrical system for measuring time intervals : en fr
  • SU35406A1 - Device for making synchronous marks on sound films : en ru
  • US1952327A - Enclosure for radiators : en
  • US1952632A - Automatic circuit breaker : en
  • US1952722A - Signal means for taximeters : en
  • CA340465A - Shoe machine : en fr
  • CH168199A - Device for controlling the column wheel of a chronograph mechanism. : en fr
  • US1952114A - Friction material : en
  • US1952788A - Process and apparatus for continuous centrifugal separation : en
  • US1952931A - Pulpwood rosser : en
  • US1952146A - Valve bushing device : en
  • CA340437A - Paper making apparatus : en fr
  • CA340378A - Electric fluid heater : en fr
  • CH168100A - Process for the production of embroidery with hollow effects on multi-needle embroidery machines and multi-needle embroidery machines for carrying out this process. : de en
  • CH168119A - Woman's shoe heel. : de en
  • FR761972A - Lighter with automatic ignition and extinction : en fr
  • PL19700B1 - A way of increasing the stretch and flexibility of artificial fibers. : en pl
  • US1952804A - Warning signal : en
  • US1952820A - Composite matrix for slug casting machines : en
  • CH168089A - Device for cutting the yarn remnants, in particular artificial silk, on bobbins. : de en
  • US1952710A - Roller bearing railway car axle mounting : en
  • DE594963C - Process for making lenticular films for color photography : de en
  • AT136900B - Coat with headgear attached on the inside. : de en
  • BE401594A - ZINC OR CADMIUM-BASED METAL COATING PROCESS : en fr
  • CH168334A - Propeller-powered vehicle. : de en
  • CH168350A - Process for the production of a solid, durable diazo preparation. : de en
  • SU35622A1 - Electric percussion device for artillery tubes : en ru
  • US1952839A - Engine starting apparatus : en
  • AU1181933A - Improvements in or relating to frequency selection means for use in high frequency electrical circuits : en
  • CH168225A - Centrifugal machine, which is designed as a multi-stage axial fan or multi-stage axial pump. : de en
  • CA340423A - Accounting machine : en fr
  • CH168298A - Procedure for indicating smoke and gas development. : de en
  • PL19834B1 - An onion cutter. : en pl
  • SU35136A1 - Brick masonry machine : en ru
  • SU35540A1 - Crusher : en ru
  • US1952920A - Apparatus for multiple visual effects : en
  • US1952995A - Method of and apparatus for finishing metal blanks : en
  • US1952472A - Door-positioning mechanism : en
  • CH168059A - Hot water heating system with device for automatic loading and unloading of at least one heating water storage tank. : de en
  • US1952065A - Automobile running board : en
  • US1952517A - Insulator : en
  • US1952998A - Paint brush and process of preparing the same : en
  • PL19749B1 - : en pl
  • CH168217A - Pipe washer. : de en
  • SU35432A1 - Bathometer : en ru
  • USD91846S - Design for a bottle ok similar : en
  • SU35428A1 - Respiratory chamber for the study of gas exchange in humans and animals : en ru
  • US1952560A - Drawing process for production of round rods : en
  • SU35312A1 - Method for making greases : en ru
  • US1952669A - Weather strip : en
  • SU35643A1 - Lime slaking machine : en ru
  • US1952055A - Adjustable grille : en
  • SU35298A1 - The method of deploying the image on the timeline in the cathode oscilloscope : en ru
  • DE594875C - Cooling device for internal combustion engines with forced cooling oil circuit : de en
  • GB407753A - Improvements in or relating to hydraulic shock absorbers : en
  • AT136944B - Impeller water meter. : de en
  • CA340377A - Log grinder : en fr
  • SU35486A1 - Fishing Rod : en ru
  • DK48574C - Shaver with flexible razor blade. : da en
  • ES2151Y - Spongy rubber seat. : en es
  • US1952883A - Combined shoveling and grain dumping board : en
  • USD91813S - Design for a buckle : en
  • PL19819B1 - A bicycle hub with a brake, fitted flexibly. : en pl
  • US1952389A - Incinerator : en
  • US1952936A - Electric generator system : en
  • US1952485A - Steel automobile door : en
  • US1952532A - Air brake : en
  • US1952673A - Signaling means for cash registers : en
  • SU35407A1 - Photographic lens : en ru
  • SU35525A1 - Cutter holder for threading with forward and reverse turning of the lathe support : en ru
  • SU35250A1 - Speaker : en ru
  • SU35395A1 - Device for the spark recording of meter readings : en ru
  • US1952221A - Inner tube for automobile tires : en
  • US1952792A - Lawn mower attachment : en
  • GB407855A - Improvements in or relating to dynamo electric machines : en
  • US1952088A - Method of drying leather : en
  • SU35262A1 - Differential Receiver : en ru
  • SU35422A1 - The method of determining the roughness coefficient of friction of different products : en ru
  • US1953006A - Culvert pipe : en
  • DE595014C - Process for the production of phenol-aldehyde resins which harden faster in the cold : de en
  • DE595032C - Circuit arrangement for telecommunication systems, in particular telephone systems, with several branch points which can be called optionally and located on a common line : de en
  • ES2173Y - Device to close and seal in the same operation. : en es
  • FR761757A - Removable device for fixing or closing a cylindrical part : en fr
  • FR761991A - : fr
  • CH168118A - Low shoe, especially Opanke. : de en
  • GB407787A - Improvements in or connected with squeezing rollers of india-rubber. fabric, or likematerials : en
  • GB407791A - Improvements in and relating to attaching and releasing gear for lifeboats, airplanes and the like : en
  • DE595063C - Filling and removal device for buoys and beacons operated with liquid gas : de en
  • ES133351A3 - Homogenization device for internal combustion engines. : en es
  • CA340347A - Movement cure and exercising device : en fr
  • CA340451A - Dye : en fr
  • CH168062A - Knee fitted with guide vanes, especially in ventilation ducts. : de en
  • PL19801B1 - toilet bowls, telephone headsets and the like, and an apparatus for carrying out the method. : en pl
  • ES133443A1 - A lens with multi-zone color filter for projecting lenticular reticle films. : en es
  • FR761792A - Device for controlling valve-actuated motors, for direct or alternating current : en fr
  • GB408261A - Switching arrangement in automatic and semi-automatic telephone systems : en
  • ES133541A1 - A glass tubes based on rarefied gases to operate at low voltage. : en es
  • SU35361A1 - The method of drying wood : en ru
  • US1952771A - Process for the separation of color areas when areas of more than one color are contained in alpha single photographic or mechanical negative : en
  • US1952821A - Mechanism for actuating closing devices : en
  • US1952921A - Soft iron measuring instrument : en
  • SU35512A1 - Combined water valve : en ru
  • SU35442A1 - Instrument for demonstrating the hydrostatic properties of liquids : en ru
  • US1952227A - Furnace for burning bagasse : en
  • US1952718A - Spring suspension : en
  • GB407878A - Improvements in binding books : en
  • US1952147A - Valve structure : en
  • US1952631A - Method of manufacturing shoes and welting for use therein : en
  • US1952966A - Automatic lathe with automatically slidable headstock : en
  • US1952976A - Cyaniding auriferous materials : en
  • USD91852S - Design for a textile fabric : en
  • US1952727A - Froth flotation : en
  • CH168222A - Control for infinitely variable fluid gear with swash plate and adjustable cylinder block with flat control surface. : de en
  • ES133491A1 - A manufacturing process for knitwear, for ties. : en es
  • CH168155A - Milling device for paper stock. : de en
  • DE594844C - Welding blade : de en
  • DE595026C - Die release device for die setting and line casting machines with die bars hanging on wires : de en
  • DE595057C - Control tap for central heating : de en
  • PL19839B1 - Lubricator. : en pl
  • US1952945A - Solar ray therapeutic apparatus : en
  • USRE19119E - harrington : en
  • ES133676A1 - Improvements in locks for metal closures. : en es
  • GB407768A - Improvements in brakes : en
  • US1952177A - Skiving machine : en
  • US1952540A - Round game : en
  • PL19795B1 - Method of simultaneous preparation of potassium carbonate from potassium sulphate. sodium sulfate : en pl
  • ES2164Y - Protected scapular. : en es
  • SU35392A1 - Gravitational variometer : en ru
  • US1952783A - Night light : en
  • SU35402A1 - Device to bring the weight of solids to a certain value : en ru
  • AT136870B - Method of delaying the setting of concrete. : de en
  • ES133465A3 - A procedure for making car tire beads. : en es
  • ES2447U - Shotgun key. (Machine-translation by Google Translate, not legally binding) : en es
  • PL19850B1 - : en pl
  • AT136933B - Method and device for recording characters and symbols or the like. : de en
  • US1952187A - Game : en
  • DE595060C - Process for filling and preserving green fodder with the addition of a preservation liquid in a silo : de en
  • FR761813A - Improvement in soaping ice creams and sheets of glass : en fr
  • FR761901A - : fr
  • US1952731A - Process for manufacturing shoes : en
  • FR761740A - Safety devices for locks : en fr
  • FR761786A - Piston for internal combustion machines : en fr
  • GB407941A - Improvements relating to the manufacture of cement by the wet process : en
  • SU35166A1 - A method of making artificial leather : en ru
  • ES133061A1 - A new manufacturing process for insulating bottles of heat and cold. : en es
  • FR761767A - Manufacturing process of shiny charcoal resistors : en fr
  • US1952098A - Crankless mechanism : en
  • DE595129C - Process for the production of patterned bodies from plastic masses : de en
  • ES2149Y - Special league for rolled socks. : en es
  • GB407888A - Improvements in or relating to photographic cameras with telemeters : en
  • FR761962A - Construction system applicable to the building industry : en fr
  • GB407945A - Improvements in method and apparatus for concrete piling : en
  • US1952163A - Upholstery article and method for producing the same : en
  • US1952436A - Switch : en
  • PL19730B1 - Alarm. : en pl
  • PL19757B1 - Device for coupling the dairy with the straw press. : en pl
  • SU35491A1 - Rotating nozzle for internal combustion engines : en ru
  • US1952338A - Method of forming hub shells : en
  • CH168144A - Process for the preparation of an azo dye. : de en
  • CH168136A - Process for the preparation of 3-methylal-3-oxymethyl-n-pentane. : de en
  • CH168268A - Electron tube. : de en
  • FR761804A - Removable heel : en fr
  • GB407825A - Improvements in hydraulic control devices for machine tools : en
  • US1952586A - Fluid-tight valve closure : en
  • US1952676A - Oil-soluble synthetic resins and process of preparing the same : en
  • US1952833A - Portable air conditioning apparatus : en
  • GB407799A - Improvements in or relating to machines for slicing food stuffs or similar materials : en
  • DE595076C - Amplifier and display arrangement for optical signal transmission devices : de en
  • FR761756A - Process for joining sheets, forgings or the like to similar parts by means of spot welding : en fr
  • FR761938A - Vending machine : en fr
  • ES133555A1 - Procedure for the manufacture of rubber floors. : en es
  • ES132731A1 - Apparatus for separating fat and gelatinous materials from raw animal and vegetable materials. : en es
  • FR761721A - Rotating headlight for automobiles : en fr
  • ES132937A1 - The manufacturing process of a lifting and turning mechanism of the bars in the plows applicable to the tractors. : en es
  • ES2134Y - Special packaging for coffees and similar products. : en es
  • GB407763A - Improvements in or relating to the manufacture of elastic rubber thread, cord, stripand the like : en
  • US1952265A - Automatic cut-off : en
  • CH168151A - Method and device for the production of pull fuse packs. : de en
  • PL19718B1 - Star-to-triangle switch with thermal release and electromagnetic redundant and possibly undervoltage release. : en pl
  • US1952453A - Portable clamp : en
  • PL19809B1 - Lighting installation. : en pl
  • US1952253A - Safety razor and stropper : en
  • US1952276A - Electric lamp : en
  • CH168036A - Mower. : de en
  • FR761831A - Improvement in drive machines with shaft exhaust : en fr
  • GB407877A - Improvements in delivery devices for cigarette making machines : en
  • CH168322A - Overload protection device on vehicles driven by an internal combustion engine with electrical transmission. : de en
  • FR761832A - Process for balancing circuits in electrical machines : en fr
  • US1953047A - Gas-conversion apparatus : en
  • ES133508A1 - Improvements in the manufacture of soles and insoles for footwear. : en es
  • ES133582A1 - A device that checks the volume of liquid that is supplied. : en es
  • BE401524A - Improvements in furnaces for the distillation of coal and the like. : en fr
  • BE401582A - : en fr
  • US1952961A - Shearing machine and process of shearing : en
  • US1952878A - Ladder and like structure : en
  • FR761728A - Rolling plate for road vehicles and its manufacturing process : en fr
  • SU35213A1 - Tool to prevent the shift of containers on railway platforms : en ru
  • SU35229A1 - Turntable : en ru
  • SU35545A1 - Caramel mass miner : en ru
  • FR761765A - Front lighting device, in particular for motorists : en fr
  • GB407850A - Improvements in safety devices for steam generators, internalcombustion engine cooling and like circulation systems for heat exchange : en
  • GB407997A - Improvements in the manufacture and production of condensation products from hydroxylated cyclic compounds and acetylene : en
  • GB407840A - Process for the manufacture of water-soluble diazoimino compounds : en
  • US1952441A - Emergency brake alarm for motor vehicles : en
  • FR761849A - Copper-based cryptogamic products, and their method of preparation : en fr
  • GB407860A - Improvements in or relating to apparatus for welding or cutting metals by fusion : en
  • FR761724A - Crank drive shutter valve : en fr
  • FR761888A - Manufacturing process of aluminum and silicon alloys for parts subjected to high friction forces : en fr
  • PL19822B1 - 1x1. © 0, 20. - ¦i-i o, ^ / c, cj Compensatory method of automatic regulation of the rotation of machines for carrying out this method. : en pl
  • SU35468A1 - Landing machine : en ru
  • SU35646A1 - Wire Binding Machine : en ru
  • GB407822A - Improvements in and relating to rotary tables of boring, drilling, milling and like machine tools : en
  • DE595100C - Pressure cooker with lever lock : de en
  • CH168074A - Electric hotplate. : de en
  • AT136938B - Machine tool for processing workpieces with the aid of a rapid rotating diamond. : de en
  • CH168215A - Hammer. : de en
  • CH168238A - High pressure steam generator. : de en
  • CH168264A - Method and arrangement for controlling a gas discharge in an electrical gas discharge vessel. : de en
  • CH168347A - Process for the preparation of an N-mono- (dioxypropyl) -2,4-diaminoanisole. : de en
  • CA340401A - Explosive coating material : en fr
  • CA340415A - Glass batch feeding apparatus : en fr
  • SU35386A1 - A device for determining from a map with horizons shaded areas in rugged terrain : en ru
  • CA340363A - Double shutter weir : en fr
  • CH168231A - Internal combustion engine of the liquid fuel injection and compression ignition type. : en fr
  • CH168362A - Support with yoke, in particular for fastening insulators to beams. : de en
  • SU35514A1 - Crank ratchet gear with variable crank radius : en ru
  • SU35578A1 - Aircraft landing device : en ru
  • US1952506A - Stop for fasteners : en
  • US1952720A - Locomotive stoker : en
  • SU35430A1 - Sampling method of soil monolith to demonstrate : en ru
  • SU35443A1 - Training device to demonstrate the addition of oscillatory movements : en ru
  • US1952123A - Metal car roof : en
  • AU1367433A - Rabbit exterminator : en
  • PL19772B1 - A method of producing a ribbed fabric on knitting machines with one row of needles. : en pl
  • SU35211A1 - Adaptation device to prevent slag deposition with the ash valve of the ash box open : en ru
  • CH168312A - Swivel axis, in particular for vehicles. : de en
  • AT136988B - Process to accelerate the vulcanization of natural and artificial rubbers by means of crotonaldehyde-ammonia condensation products. : de en
  • SU35232A1 - Rail brake shoe : en ru
  • SU35667A1 - Device for distributing movable products across the width of the conveyor belt : en ru
  • US1952555A - Commanding means for lift doors and the like : en
  • SU35581A1 - A device for automatically turning off the ignition in an internal combustion engine in the event of a breakdown in crankshaft bearings : en ru
  • US1952064A - Finishing apparatus : en
  • PL19738B1 - Cross coil. : en pl
  • PL19855B1 - Counter for measuring length. : en pl
  • SU35241A1 - Device for automatic braking when driving at certain places on the track when it exceeds the maximum speed set for it : en ru
  • SU35623A1 - Electrical device for the explosion of aerobomb at a given height from the ground : en ru
  • SU35689A1 - Shipping lock : en ru
  • SU35659A1 - Candy Wrapping Machine Switchgear : en ru
  • US1952099A - Apparatus for treating liquids : en
  • USD91810S - Design for a textile fabric or : en
  • CH168069A - Device to prevent door leaves from slamming. : de en
  • CH168175A - Game. : de en
  • CH168358A - Holders for magazines, newspapers, etc. : de en
  • CH168102A - Device for stopping braiding machines in the event of thread breakage. : de en
  • USD91814S - Design for a heater plug : en
  • USD91830S - Design for a box : en
  • US1952344A - Universal protractor : en
  • US1952556A - Apparatus for treating tacky material : en
  • PL19851B1 - Device for carrying out gas reactions. : en pl
  • US1952377A - Tray : en
  • USD91806S - Design for a sign : en
  • SU35238A1 - Pedal lock (electric push rod pin) : en ru
  • US1952608A - Detachable shoe sole : en
  • CA340374A - Flue coupling : en fr
  • CH168360A - Process for the production of articles of daily use provided with a fastening part. : de en
  • AT136898B - Suction device for centrifugal pumps. : de en
  • US1952097A - Stop joint for electric cables : en
  • US1952626A - Electrical measuring instrument : en
  • CA340468A - Hydrocarbon oil processing : en fr
  • CH168054A - Hydraulic grid device with cleaning and evacuation of impurities. : en fr
  • DE595077C - Circuit arrangement for thermal relays in a daisy chain, especially in telecommunications systems : de en
  • GB407994A - Improvements in or relating to electric storage batteries : en
  • SU35454A1 - Chess Clock : en ru
  • ES133275A1 - A procedure for obtaining a new decorative product. : en es
  • PL19744B1 - The method of obtaining purified wood tar. : en pl
  • SU35359A1 - Pneumatic saw frame : en ru
  • US1953018A - Bed : en
  • GB407939A - Improvements in variable speed transmission : en
  • PL19768B1 - The method of making construction blocks. : en pl
  • CH168213A - A process for the manufacture of a soft rubber article, and an article obtained by this process. : en fr
  • ES133568A1 - A process for the manufacture of sealing mixtures for the chambers of tires. : en es
  • ES133653A2 - IMPROVEMENTS INTRODUCED IN THE PURPOSE OF SAID PATENT : en es
  • DK48565C - Hinge bracket for combined Ottoman and Bed. : da en
  • FR761759A - Voltage regulator device for alternator : en fr
  • PL19752B1 - Method for producing sodium bicarbonate from soluble sodium salts by means of substituted amine salts. : en pl
  • SU35331A1 - Mold coating paint : en ru
  • US1952438A - Sash window : en
  • SU35633A1 - Device for centralized control of arrows and light signals for traffic control : en ru
  • AT136958B - Process for the production of plastics. : de en
  • CA340413A - Wood grinding and cleaning system : en fr
  • CH168138A - Process for the preparation of 1,8-naphthalene-dicarboximide compound. : de en
  • AT136953B - Application, coating and impregnating agents. : de en
  • SU35162A1 - Fiber impregnation method for waterproofing : en ru
  • US1952248A - Projection system : en
  • PL19732B1 - Alarm clock with electric switch. : en pl
  • US1952108A - Variable radio tuning control : en
  • US1952896A - Tubular member for heat exchangers : en
  • FR761774A - Improvements to pneumatic horns : en fr
  • FR761779A - Elastic connection system between two parts such as cases for eyeshadow sticks : en fr
  • SU35626A1 - Device for transmitting measuring instrument readings : en ru
  • US1952396A - Sign holder : en
  • US1952617A - Method and means foe surgical : en
  • ES133448A1 - A process for manufacturing krypton and xenon from atmospheric air. : en es
  • US1952131A - Bag fastener : en
  • DE595073C - Process for smoldering fuels in ring-shaped shaft ovens : de en
  • SU35334A1 - High Pressure Die Casting Machine : en ru
  • CH168282A - Process for the preparation of stable solutions of a salt of 4-butyl-aminobenzoic acid-B-dimethylaminoethyl ester. : de en
  • CH168311A - Variable speed transmission with at least one progressive grip box. : en fr
  • CA340464A - Staking machine : en fr
  • DE594986C - Device for automatic measuring of lengths of fabric : de en
  • US1952368A - Selecting system : en
  • DE594909C - Contact wire holder : de en
  • DE595066C - Floor with sliding steps that generate negative pressure : de en
  • ES2451U - Unipersonal shaving brush. (Machine-translation by Google Translate, not legally binding) : en es
  • FR761762A - Process for lowering the dielectric loss of masses based on magnesium silicate : en fr
  • CH168283A - Method for the preparation of a new therapeutically valuable compound. : de en
  • SU35680A1 - Arrangement of temporary support for supporting the ends of logs immersed on the attachment : en ru
  • SU35717A1 - Switching device for high voltage networks : en ru
  • ES2157Y - Football game. : en es
  • FR761964A - Vacuum-blower device for premises, vehicles and other applications : en fr
  • ES133488A1 - Procedure for making a paste to clean white leather shoes. : en es
  • BE401695A - Improvements to swivel pole systems for power sockets : en fr
  • SU35482A1 - Machine for picking from forest land and other materials : en ru
  • US1952782A - Automatic means controlling feed of wire to wire working machines : en
  • CH168060A - Central heating system. : de en
  • FR761914A - Express fitting for pressurized fluid pipes or hoses : en fr
  • FR761986A - Jacking device using the energy of a vehicle to lift it : en fr
  • FR761961A - Fuel pump, in particular for internal combustion injection engines for vehicles : en fr
  • DE595046C - Evaluation device for wind pilots : de en
  • ES133524A1 - Improvements in the manufacture of footwear with jute, hemp, pita or other fibrous material in general. : en es
  • ES133557A1 - A device for plastic vision of stereoscopic images. : en es
  • GB407903A - Apparatus for examining the human eye : en
  • AT136950B - Method and device for keeping the boiling tubes of circulation evaporators clean. : de en
  • SU35190A1 - The method of obtaining dihydroterpene : en ru
  • GB407737A - Improvements in folding or collapsible tables or seats : en
  • GB408235A - A new or improved tag, bolt, or like socket, for insertion in concrete and like media : en
  • US1952159A - Insulation for refrigerator cars : en
  • US1952339A - Valve stem sealing device : en
  • GB407970A - Improvements in or relating to cigarette making machines : en
  • SU35513A1 - Rotary slide valve : en ru
  • GB407995A - Improvements in or relating to the purification or refining of oils containing free fatty acid : en
  • AT136942B - Overflow for wash basins, sinks or the like. : de en
  • FR761777A - Shoe heald deforming machine : en fr
  • ES2176Y - Support for special packaging, such as injection ampoules. : en es
  • GB408222A - Improvements in or relating to carriers adapted to receive mechanically produced records of sound or the like which are reproducible by optical means : en
  • US1952179A - Pump lining : en
  • US1952301A - Flexible shaft : en
  • US1952876A - Shield for gear shift levers : en
  • US1952968A - Smokehouse : en
  • ES132568A1 - A device of change of direction for machines of dyeing with recoil of the weave. : en es
  • FR761952A - Process for the preparation of amines : en fr
  • FR761891A - Electro-magnetic sound player : en fr
  • ES2143Y - Balloon bag holders, screens and the like. : en es
  • ES2423U - Cork blocks for hunting shotguns. (Machine-translation by Google Translate, not legally binding) : en es
  • FR761714A - Manufacturing process of nitric acid : en fr
  • GB407749A - Improvements appertaining to apparatus for buttering and slicing bread : en
  • DK48548C - Price box and sign holder. : da en
  • CH168188A - Device indicating the value of various quantities of a commodity. : en fr
  • ES133607A1 - A procedure for the isolation of electrical conductors. : en es
  • FR761751A - Device for printing a warning sign for calculating and typewriters and other similar machines : en fr
  • SU35129A1 - Electrical cable : en ru
  • SU35672A1 - Device for loading and laying rails on railway platforms : en ru
  • US1952365A - Device for and method of systematically embellishing fabrics : en
  • GB407905A - Improvements in filing devices for cards, card-holders, files, phonographic discs, and the like : en
  • GB407884A - Improvements in or relating to four-wire telephone systems : en
  • GB408000A - Improvements in and relating to musical instruments : en
  • GB407909A - Improvements in or relating to dust and like separators : en
  • FR761784A - Feed water regulator for boilers : en fr
  • AT136922B - Circuit breaker with thermal release. : de en
  • CA340456A - Railway truck side frame : en fr
  • SU35284A1 - Robot : en ru
  • US1952254A - Fur machine : en
  • US1952745A - Windproof plumb bob : en
  • SU35445A1 - Device for determining the number of revolutions of the shafts : en ru
  • US1952222A - Door mat : en
  • US1952380A - Wall structure : en
  • CH168257A - Switching arrangement for staircase clocks with additional circuit, e.g. for house number lighting. : de en
  • SU35367A1 - The method of manufacture of thermal insulation material : en ru
  • SU35446A1 - Device for measuring the flow rate of liquids : en ru
  • US1952201A - Apparatus for casting : en
  • US1952387A - Upholstery sewing machine : en
  • US1952191A - Submergible electric cable and method for making same : en
  • CH168309A - Device for the transmission of messages. : en fr
  • US1952244A - Golf ball vending machine : en
  • US1952910A - Polisher with reservoir : en
  • ES133490A1 - Improvements in the procedures for making bread and pastry. : en es
  • CA340435A - Telephone system : en fr
  • SU35665A1 - Roller conveyor : en ru
  • US1952440A - Thermostatic control : en
  • ES133608A1 - Fastening systems for nuts on bolts and the like. : en es
  • CA340449A - Friction clutch : en fr
  • US1952860A - Vaporizing device for liquefied gases : en
  • SU35360A1 - Machine for planing wooden plaques and similar products : en ru
  • SU35411A1 - Air thermostat : en ru
  • SU35711A1 - Oil filling cable : en ru
  • US1952403A - Telephone system : en
  • US1952424A - Sealing ring and method of building same : en
  • CH168273A - Adjustable burner. : en fr
  • SU35675A1 - Mechanical shovel : en ru
  • US1952173A - Reciprocating carriage mechanism : en
  • CA340433A - Heating and ventilating system : en fr
  • US1952648A - Regulating apparatus : en
  • SU35269A1 - A method of manufacturing electrical insulation paper : en ru
  • US1952484A - Gasoline tank filler : en
  • US1952760A - Metallic coating apparatus : en
  • AT136856B - Device for x-ray examinations with foldable fluoroscopic wall. : de en
  • US1952295A - Car truck : en
  • US1952987A - Process and machine for automatic manufacture of one-piece boxes : en
  • CA340477A - Wall panel : en fr
  • SU35434A1 - Counting device : en ru
  • PL19816B1 - A sponge rubber sockliner or similar foot care item. : en pl
  • SU35605A1 - Springless lock : en ru
  • CA340398A - Flashlight device : en fr
  • SU35358A1 - Wood roofing tile : en ru
  • SU35591A1 - Chamber for pneumatic tires : en ru
  • US1952576A - Safety razor : en
  • US1952573A - Rail joint : en
  • US1952688A - Food product : en
  • US1952984A - Air tempering apparatus : en
  • AT136875B - Hinged window. : de en
  • CA340467A - Hydrocarbon oil processing : en fr
  • CH168265A - Device for static conversion of electrical energy into alternating current of any frequency with the help of grid-controlled arc valves. : de en
  • CH168305A - Machine for setting bottles with wire swivel closures in a position suitable for labeling and applying control strips. : de en
  • CH168353A - Process for the preparation of an easily soluble basic dye. : de en
  • SU35153A1 - Distiller containing alcohol : en ru
  • PL19715B1 - Method of obtaining liquid from coal tar for sealing water-free gas tanks. : en pl
  • US1952647A - Extraction of asphalt : en
  • SU35636A1 - Electric incandescent lamp for flash lighting : en ru
  • SU35155A1 - Piston Ring Flaring Device : en ru
  • US1952464A - Material mixing apparatus : en
  • US1952494A - Support : en
  • US1952922A - Apparatus for agitation of concrete : en
  • ES133536A1 - A metal device reducing the consumption of gasoline. : en es
  • AT136884B - Building board. : de en
  • CH168336A - Drive device for mowers. : de en
  • AT136852B - Cash register or accounting machine. : de en
  • CH168061A - Fireplace hat. : de en
  • CH168296A - Method and device for controlling the brightness of Braun tubes, in particular for tele-viewing. : de en
  • CH168255A - Extinguishing chamber switch. : de en
  • ES2148Y - Folding chair. : en es
  • US1952850A - Method and apparatus for galvanic deposition of copper and other metals : en
  • ES133492A1 - A procedure to avoid the mothballing of the wool for work and crochet. : en es
  • GB407843A - Improvements in apparatus for timing mechanical fuses of projectiles : en
  • SU34673A1 - Method of processing waste remaining after cracking with aluminum chloride : en ru
  • SU35403A1 - Subplatform lever for heavy duty scales : en ru
  • US1952047A - Automatic dough brake machine : en
  • US1952337A - Pose reflecting booth : en
  • US1953036A - Stoker conveyer : en
  • CA340482A - Fireproof textile material : en fr
  • GB407845A - Improvements in timing mechanism for projectiles : en
  • SU35343A1 - Construction Hoist : en ru
  • US1952109A - Collet chuck : en
  • CH168153A - A process for treating oxide coatings produced on surfaces of aluminum or aluminum alloys. : en fr
  • PL19750B1 - Wire rope cores. : en pl
  • SU35344A1 - Single chain vertical lift : en ru
  • US1952606A - Material winding machine : en
  • US1952918A - Printing machine : en
  • SU35730A1 - Apparatus for receipt of checks in flow meters : en ru
  • US1952755A - Method of preparing 1-phenyl 3,4-dihydroxy benzene : en
  • AT136982B - Fuel injector for diesel engines. : de en
  • US1952256A - Synthetic precious stone : en
  • PL19835B1 - Vehicle ventilator. : en pl
  • SU35527A1 - Adaptation to a milling machine for cutting threads on Lendis dies : en ru
  • SU35173A1 - Filing table : en ru
  • AT136858B - Device for holding flat tiles on the roof battens. : de en
  • AT136919B - Device for achieving interference noises in telephone intercoms to obstruct conversation. : de en
  • DE595009C - Process for the production of tubular, corrugated suspension bodies : de en
  • FR761971A - Improvements in the manufacture of porous rubber : en fr
  • CH168328A - Electrical train protection direction. : de en
  • PL19736B1 - Machine for making bags with flat bottoms. : en pl
  • US1952811A - Method of manufacturing silent gears : en
  • CH168109A - Small slingshot, especially for household purposes. : de en
  • CH168319A - Headlight lighting device for bicycles and motorcycles. : de en
  • PL19755B1 - Device for moving vehicles through ditches. : en pl
  • SU35339A1 - Forming mechanism in glass-making machines of the conveyor system : en ru
  • PL19803B1 - Steam heater for heating railway carriages. : en pl
  • SU35479A1 - Straw cutter : en ru
  • US1952094A - Corner lock : en
  • US1952252A - Collapsible top for vehicles : en
  • AT136985B - Process for the extraction of hydrocarbons. : de en
  • CH168361A - Rotating hydraulic servo motor. : de en
  • CH168168A - Process for the production of representations of all kinds with the help of light-sensitive materials. : de en
  • AT136987B - Process for the preparation of pentaerythritol. : de en
  • CA340367A - Water heater : en fr
  • SU35426A1 - The method of determining the concentration and size of particles in colloidal solutions and suspensions with a solid, gaseous and liquid medium : en ru
  • SU35502A1 - Variable diameter pulley : en ru
  • PL19765B1 - Pedni belt. : en pl
  • PL19856B1 - A method of processing aluminum oxide coatings on metal objects. : en pl
  • SU35210A1 - Rope catcher for aerial cableway : en ru
  • US1952986A - Dumping truck : en
  • SU35414A1 - Dynamo meter : en ru
  • SU35473A1 - Cutting apparatus for cutting plants : en ru
  • US1952570A - Hydraulic transmission gear : en
  • CH168116A - Method and device for the automatic sorting of fastener elements for zip fasteners. : de en
  • CH168321A - Internal combustion engine systems, in particular for vehicles. : de en
  • PL19725B1 - Device for washing cavities or parts of the human body. : en pl
  • SU35384A1 - Instrument for plotting angular coordinates in polar coordinates : en ru
  • US1952726A - Valve structure : en
  • US1952397A - Valve supervisory and signal unit : en
  • US1952851A - Pressing machine : en
  • USD91799S - Design for an automobile : en
  • CA340341A - Speed gear : en fr
  • SU35230A1 - Automatic wagon retarder : en ru
  • SU35270A1 - Method of coating copper or aluminum wires with acetylcellulose film : en ru
  • DK48546C - Electric Bulb. : da en
  • US1952074A - Eyelet attaching device : en
  • US1952340A - Process of producing stereoscopic moving pictures : en
  • US1952402A - Annealing furnace : en
  • US1952432A - Grinding machine : en
  • CH168205A - Chamber through which, during work, a metal in a highly viscous or plastic state is forced. : en fr
  • SU35168A1 - The method of producing peat coke : en ru
  • SU35378A1 - Adjusting device for devices to maintain the flow rate of liquids and gases flowing through the pipeline : en ru
  • USD91844S - Design for a button : en
  • AT136918B - Device for generating high test voltages. : de en
  • CH168111A - Mouthpiece for vacuum cleaner. : en fr
  • SU35308A1 - The method of regeneration of oleic acid from treated soap solutions : en ru
  • US1952118A - Sorting device : en
  • US1952203A - Finger-ring lip stick : en
  • DE594846C - Kickback protection for cutting torch : de en
  • US1952409A - Shoe : en
  • US1952662A - Dry placer machine : en
  • US1952196A - Web tensioning means : en
  • SU35744A1 - Device for receiving signals transmitted by current pulses : en ru
  • US1952473A - Rubber footwear and method of making same : en
  • GB407823A - An arrangement for producing rectangular picture in television receivers employing a cathode ray tube : en
  • GB407943A - Improvements in metal clad plates : en
  • ES132727A1 - Improvement in the manufacture of motor fuels. : en es
  • GB407735A - Improvements in or relating to sparking plugs : en
  • SU35160A1 - The method of transportation of magnesium chloride : en ru
  • DE595078C - Circuit arrangement for making connections of different values using the same connection devices : de en
  • GB407984A - Improvements in starting mechanism for internal combustion engines : en
  • US1952687A - Combination arch and forepart reenforcement for shoes : en
  • US1952786A - Airplane baggage compartment : en
  • US1952960A - Finishing tool : en
  • US1952994A - Pump and cushioning device therefor : en
  • ES133589A1 - Improvements introduced in the closing doors of retorts and similar devices. : en es
  • GB407971A - An automatic resistance welding system : en
  • ES131222A1 - A process for the manufacture of beverages and other foods containing ethanol. : en es
  • FR761889A - Device preventing unauthorized use of automatic telephone devices : en fr
  • AT136882B - Printed fabric for making clothes such as aprons and the like. like : de en
  • AU1370933A - Handbrake extension and release lever for motor vehicles : en
  • CA340399A - Organic acid : en fr
  • US1952704A - Window screen : en
  • PL19713B1 - Machine for mechanical welding of chains. : en pl
  • US1952796A - Grader : en
  • DE595003C - Neck bearing for the beater shaft of a Crighton opener : de en
  • SU35133A1 - Adaptation for automatic stopping on the go out of the way : en ru
  • SU35156A1 - Automatic machine for simultaneous treatment of both ends of radiator tubes of different cross sections : en ru
  • SU35732A1 - Adaptation to beet harvesting machines for cutting beets : en ru
  • US1952729A - Freezing container for refrigerators : en
  • US1952793A - Process of electroplating chromium : en
  • FR761937A - Process for producing liquid hydrocarbons from lower hydrocarbons of the paraffinic series : en fr
  • PL19729B1 - Plug socket. : en pl
  • SU35400A1 - Device for adjusting shoulders of weights fitted with a rocking tube with mercury : en ru
  • SU35529A1 - Machine for trimming tails of zipper buttons : en ru
  • SU35598A1 - Ship paddle wheel : en ru
  • US1952875A - Multiconductor cable : en
  • US1952877A - Apparatus for making artificial silk : en
  • ES133470A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 132170 : en es
  • US1952175A - Fire wall : en
  • US1952211A - Device for the separation of matter from liquids : en
  • US1952303A - Interest computing machine : en
  • SU35698A1 - The method of installation of the workpiece in pipe rolling mills : en ru
  • US1952237A - Lens for the concentration of solar heat : en
  • US1952261A - Loop forming device : en
  • US1952462A - Clutch : en
  • GB407937A - Improvements in or relating to winding machines for textile threads : en
  • SU35551A1 - Fiber Chopper : en ru
  • US1952939A - Electric switch : en
  • SU35131A1 - Insulated tube with an iron sheath for laying electrical conductors : en ru
  • US1952151A - Fuse receptacle : en
  • US1952980A - Latching structure : en
  • AU1281033A - Improvements in water filters : en
  • CA340337A - Dental massage vibrator : en fr
  • ES133533A1 - IMPROVEMENTS IN THE SAFETY VALVES : en es
  • DE595103C - Protractor : de en
  • ES133567A1 - A device to heat the water in espresso machines and similar devices. : en es
  • ES2123Y - Pen cleaning device. : en es
  • SU35399A1 - Adaptation to railcar scales to enable dial mechanism : en ru
  • SU35590A1 - Iron hub for metal hubs : en ru
  • US1952819A - Bogie : en
  • SU35307A1 - Method of making glue : en ru
  • US1952451A - Swivel chuck : en
  • PL19798B1 - The method of purifying a liquid by centrifugal force and an apparatus for carrying out the method. : en pl
  • US1952495A - Engine : en
  • CH168084A - Device for attaching a handle in a mop, broom, etc. : de en
  • CH168087A - Device for drawing liquid from a container. : en fr
  • CH168196A - Watch movement. : en fr
  • SU35632A1 - Device for centralized control of arrows and signals for traffic control : en ru
  • ES133574A1 - Improvements in the burners of liquid fuels for heating. : en es
  • SU35686A1 - Liquid watch : en ru
  • US1952231A - Milling machine : en
  • US1952466A - Display rack : en
  • DE594872C - Self-collecting clothes connection device : de en
  • DK48564C - Transport frame for mounting on bicycles. : da en
  • FR761823A - Improvements made to devices such as atomizers in particular : en fr
  • SU35145A1 - Overalls for pilots and the like flight workers and the like : en ru
  • SU35464A1 - A tool for surface treatment of soil, such as forest : en ru
  • US1952926A - Machine for cutting sticks from flat strips : en
  • US1952916A - Relief device for power units of pneumatic ironing machines : en
  • CH168170A - Process for the production of gravure forms. : de en
  • ES133389A1 - Procedure for manufacturing hollow objects in one piece in various forms based on cork agglomerate. : en es
  • FR761799A - Device for reintroducing carder hat dislodges onto the food web in the carding hat trays : en fr
  • PL19847B1 - A photo camera with a sighting camera above it. : en pl
  • SU35437A1 - Counting device for multiplying and dividing : en ru
  • US1952881A - Internal combustion engine : en
  • DE595081C - DC excited medium frequency generator of the DC or AC pole type : de en
  • GB407980A - Improvements in and relating to synchronous induction motors : en
  • ES133680A1 - An improved process for manufacturing safety explosives. : en es
  • PL19727B1 - Flexible tubular cam with parallel flanges for extension couplings. : en pl
  • SU35458A1 - Vacation dispenser in canteens and restaurants : en ru
  • CH168318A - Tread for pneumatic tires. : en fr
  • SU35597A1 - Device for tensioning the movement of the paddle : en ru
  • US1952447A - Vending machine : en
  • AT136963B - Process for the uniform wet treatment of artificial textile products in cake form on spinning bobbins or in the spinning pot. : de en
  • AT136911B - Cathode heated by alternating current for Braun tubes with low-voltage rays. : de en
  • CA340440A - Engine fuel valve : en fr
  • GB407858A - Device for cooling the punch head of metal extrusion presses : en
  • DE595015C - Process for the extraction of high-quality vanadium products from impure iron-containing vanadium solutions : de en
  • US1952156A - Ship hull construction : en
  • US1952579A - Wave translating system : en
  • US1952794A - Device for gripping and securing railway rails : en
  • US1952515A - Control mechanism : en
  • US1952728A - Hoisting apparatus : en
  • DE594860C - Device for pouring liquids into the eyes : de en
  • SU35700A1 - Method and apparatus for the continuous separation of nitroglycerin from spent acid : en ru
  • US1952239A - Process and apparatus for the manufacture of corrugated tubes : en
  • SU35534A1 - File cutter : en ru
  • SU35742A1 - Device for controlling braking and other dead-stroke mechanisms : en ru
  • DE595033C - Accumulator with solution cathode : de en
  • DE595112C - Cassette for a movie with two rows of pictures next to each other : de en
  • SU35228A1 - Pressure regulator for brake cylinders : en ru
  • US1952070A - Door closer and check : en
  • AT136908B - Arrangement for the supply and regenerative braking of DC motors. : de en
  • FR761840A - Device for closing bottles and simultaneously forming a measurer and pourer : en fr
  • GB407757A - New or improved electrical conductors and methods or processes of producing the same : en
  • ES133655A1 - A process for preparing a cotton or antiseptic dressing. : en es
  • AT136999B - Process for the production of heat and sound insulating porous plates and shaped pieces for building purposes. : de en
  • SU35248A1 - Telegraph : en ru
  • US1952053A - Typewriting and like machine : en
  • US1952267A - Clutch operating mechanism for tractors : en
  • BE401547A - : en
  • CH168098A - Masking furniture for sewing machines. : de en
  • SU35148A1 - Probe : en ru
  • US1952597A - Well for flower boxes and the like : en
  • FR761902A - Light hydrocarbon gasifier, especially for domestic use : en fr
  • GB407880A - Process for the production of sour milk : en
  • SU35715A1 - Method for the production of high voltage electrical cable connections : en ru
  • US1952785A - Rolling shears : en
  • CA340406A - Condensation product : en fr
  • DE594851C - Inclined elevator with print carriage operation : de en
  • CH168162A - Container made of paper or the like. : de en
  • AT136885B - Walking stick. : de en
  • CH168095A - Twist slot half flashes. : de en
  • US1952130A - Brake shoe grinder : en
  • US1952480A - Hand signal : en
  • AU1284633A - Improvements relating to coin-operated gas and similar meters : en
  • FR761725A - Improvements to electric accumulator batteries : en fr
  • GB407869A - Improvements in hat crown stretching machines : en
  • GB407944A - Improvements in or relating to the production of ethylene from ethyl alcohol and ethyl alcohol from ethylene : en
  • GB407918A - Improvements in and relating to electric illuminating apparatus : en
  • GB407998A - Improvements in or relating to permanent magnets : en
  • GB407893A - Improvements in catalyst for the oxidation of ammonia : en
  • SU35503A1 - Tubular Clutch Transmission Shafts : en ru
  • FR761959A - Process for the production of cuprous azo dyes : en fr
  • GB407806A - Improvements in or relating to electrically operated, positioning apparatus : en
  • PL19754B1 - Lowered directional tail of the aircraft. : en pl
  • US1952439A - Snap fastener installation : en
  • US1952781A - Art and apparatus for treating tobacco and the like : en
  • USD91798S - Design for a cup favor : en
  • CH168207A - Metal link net. : de en
  • AT136981B - Crucibles for aluminothermic purposes. : de en
  • SU35418A1 - String suspension in measuring instruments : en ru
  • US1952542A - Superheating device : en
  • US1952524A - Transmission regulator circuits : en
  • AU1185033A - Improvements in or relating to conveyors for binders andthe like : en
  • CH168284A - Process for the production of muscle adenylic acid. : de en
  • US1952841A - Apparatus for working metal : en
  • FR761726A - Improvements to potential transformers : en fr
  • FR761806A - Quick indicator of tones : en fr
  • PL19714B1 - Can opener. : en pl
  • SU35351A1 - Winch for mechanical shovels : en ru
  • CH168049A - Sun blinds with a structure with cantilevered collapsible arms. : de en
  • ES133529A1 - Installation and system of a combined device comprising a station of t. s. h. and a system for marking wavelengths with the geographical location of the station. : en es
  • FR761763A - Non-slip sole for shoes : en fr
  • FR761853A - Device with ionizing electrode for therapeutic applications : en fr
  • CH168126A - Knife star dough dividing and molding machine. : de en
  • AT136983B - Process for the production of dipped goods from aqueous dispersions of organic substances, in particular from natural or artificial rubber dispersions. : de en
  • AU1350433A - Improvements ingrain storage bins : en
  • CH168094A - Warp thread monitor for looms. : de en
  • SU35705A1 - Holder for piezo quartz : en ru
  • CH168261A - Galvanometric relay device for controlling an effect from an extremely reduced current. : en fr
  • CH168253A - Mercury switch. : de en
  • DE594801C - Device for closing the shirt band : de en
  • SU35596A1 - Instrument for determining the magnitude and speed of drift from the ship’s fairway and its direction in foggy weather and in ice : en ru
  • US1952092A - Strap joint forming tool : en
  • US1953053A - Trailer construction : en
  • PL19784B1 - Variable span crane. : en pl
  • SU35318A1 - Centrifugal fan : en ru
  • SU35377A1 - Apparatus for drawing various curves : en ru
  • US1952190A - Limit gauge : en
  • US1952675A - Apparatus for the absorption of gases by liquids : en
  • CH168314A - Device on automobiles, motorcycles and similar vehicles for emitting signals for securing the rear of the vehicles. : de en
  • CA340431A - Door operating apparatus : en fr
  • AT136909B - Device for protection against reignition in gas or vapor discharge vessels. : de en
  • CH168220A - Hermetically sealed, gas-filled insulation element for heat or cold protection. : de en
  • DK48561C - For the Prevention of Self-Discharging of Accumulators and the consequent Pole Clamp Corrosion Serving Protector and Device for Recording the same. : da en
  • DE595020C - Screw press for pressing loose goods : de en
  • GB407981A - Improved fixing brick : en
  • AT136878B - Device for drying out walls. : de en
  • AT136926B - Ventilation device for the electric drive motors of diesel or gasoline-electric traction vehicles. : de en
  • CH168299A - Traffic lights for traffic control at intersections. : de en
  • CA340471A - Electrostatic condenser manufacturing apparatus : en fr
  • CH168161A - Collapsible packaging bin made of stiff cardboard. : de en
  • DE595018C - Peeling machine for grain : de en
  • SU35348A1 - Adjusting to the hoist's mine stand to free people in the stand if stuck in the shaft : en ru
  • US1952141A - Connecter : en
  • US1952951A - Dry heat dental press : en
  • US1952978A - Woven endless feed ribbon : en
  • US1953048A - Arch support for shoes : en
  • CH168082A - Etagere for toilet items. : de en
  • AU1215733A - Improvements in cooking ranges : en
  • DE1294607U - : de en
  • SU35517A1 - Transmission with variable speed of the driven shaft at a constant - leading : en ru
  • US1952526A - Bottle seal : en
  • US1952672A - Culinary unit : en
  • SU35542A1 - Device for driving oscillating movement of sifter brushes and grain cleaning machines : en ru
  • SU35735A1 - Valve lever distribution mechanism of internal combustion engines : en ru
  • SU35390A1 - Hydrometric spinner : en ru
  • SU35549A1 - The method of obtaining refined sulfite pulp : en ru
  • FR761904A - Reinforced metal mesh : en fr
  • DE595037C - Device for regulating the position of the electrodes in relation to one another, especially during electric arc welding : de en
  • DK48560C - Field tow. : da en
  • PL19707B1 - A machine gun trigger with an externally discharged trigger. : en pl
  • PL19797B1 - Fire tube outlet nozzle. : en pl
  • US1952697A - Carburetor : en
  • US1952698A - Butter : en
  • CA340454A - Moisture proof match : en fr
  • CA340480A - Remedy for cancerous tumours : en fr
  • FR761945A - : fr
  • SU35621A1 - Manual automatic key for installation of remote tubes to artillery weapons : en ru
  • US1952100A - Process of producing photographic proof prints : en
  • US1952126A - Pipe section and attachment therefor : en
  • USD91823S - Design for an x-ray control cabinet : en
  • ES132723A3 - Roller blinds improvements. : en es
  • FR761873A - Improvements to power outlet bows for electromotive cars : en fr
  • DK48556C - Outboard motor. : da en
  • GB407747A - Improvements in and relating to means of securing sheets to drawing boards and the like : en
  • PL19709B1 - The method of obtaining crystalline potassium silicates. : en pl
  • CH168256A - Liquid switch. : de en
  • FR761836A - Frame for handbags and other applications : en fr
  • SU35198A1 - High pressure steam and gas boiler : en ru
  • US1952454A - Process for glass designing : en
  • CA340350A - Polyvinyl compound : en fr
  • CH168180A - Large-caliber self-loading rifle. : de en
  • SU35727A1 - Concrete coupling for concrete pipe joints : en ru
  • FR761816A - Light plate : en fr
  • ES133622A1 - A device for supplying hot water. : en es
  • DE595041C - rust : de en
  • ES133506A1 - An improvement in the manufacture of corrugated cardboard. : en es
  • FR761863A - Method and apparatus for the concentration of liquids which can be altered by heat and in contact with metals : en fr
  • DE594894C - High pressure sealing material made from a mass of rubber, fibers, vulcanizing agents, dyes, etc. and volatile solvents : de en
  • AT136865B - Refractory mass made of adhesive sand. : de en
  • AT136986B - Process for the preparation of a readily soluble, non-coloring thio derivative of phenol. : de en
  • GB407898A - Improvements in and relating to ships, boats or the like and propelling means therefor : en
  • FR761965A - Process for removing mucilages, phosphatides, etc. and fatty acids from vegetable and animal oils and fats : en fr
  • FR761997A - Improvements to static converters with reversible operation : en fr
  • GB407751A - Improvements in and relating to ink-wells : en
  • US1952184A - Vacuum switch : en
  • USD91822S - Design for a beer dispensing cabinet : en
  • DE594974C - Electromagnetic point machine : de en
  • SU35326A1 - Phonendoscope : en ru
  • SU35573A1 - Rotary device for automatic stabilization of aircraft : en ru
  • US1952668A - Tensioning device for wires, cables and the like : en
  • SU35638A1 - Adaptation to carding machines for stopping at breakage or thinning of the produced tape : en ru
  • DE594603C - Control of ship stabilization masses by measuring electrical fields : de en
  • ES133494A1 - An automatic regulation device for water heaters. : en es
  • DE595145C - Open electric hotplate with overflow protection and divided substructure : de en
  • CA340370A - Typewriter attachment : en fr
  • FR761999A - Propeller for airplanes with variable pitch and diameter : en fr
  • GB407734A - Improvements in apparatus for measuring the electrical conductivity of liquids : en
  • IE12911L - Vegetable cutting apparatus : en
  • SU35509A1 - Fitting to tanks with compartments for determining the level of liquid : en ru
  • DK48559C - Process for the preparation of polymerized vinyl compounds. : da en
  • FR761755A - Process for the preparation of chrysene : en fr
  • FR761747A - Method and apparatus for gasification of high specific gravity fuels : en fr
  • FR761802A - Bladed thruster with cage : en fr
  • GB408260A - A new or improved explosive compound and method of making same : en
  • SU35614A1 - The machine for landing stocking felt shoes on the shoe : en ru
  • US1952083A - Alloy : en
  • US1952587A - Shoe : en
  • CH169559A - Process for the production of lauric alcohol. : de en
  • PL19774B1 - Method for the production of dicalcium phosphate, ammonium chloride and calcium carbonate. : en pl
  • US1952395A - Screw setting device : en
  • US1952962A - Tapered roofing shingle : en
  • USD91854S - Design for a bottle cap : en
  • USD91816S - Design foe an electric sewing : en
  • SU35135A1 - Self-loading platform : en ru
  • SU35475A1 - Threshing device : en ru
  • SU35575A1 - Orthopter : en ru
  • FR761746A - Device for the transmission of remote movements : en fr
  • GB407876A - Improvements in and relating to machines for the manufacture of short tubes, rings, or the like from strips of woven fabric : en
  • GB407965A - Improvements in polyhydric alcohol-polybasic acid resins : en
  • FR761815A - Improvements to devices to be sterilized by ultra-violet rays : en fr
  • US1952434A - Transmission mechanism : en
  • US1952639A - Distillation of hydrocarbons : en
  • US1952849A - Mixed fertilizer : en
  • GB407862A - Improvements in and relating to circuits for mercury vapour rectifiers : en
  • PL19704B1 - A method of obtaining an evenly distributed electric field at the end of an electric cable from the end of which the lead mantle has been removed. : en pl
  • PL19741B1 - Lead bearing alloy. : en pl
  • SU35410A1 - Silo temperature measuring device : en ru
  • SU35615A1 - Gun rifle : en ru
  • US1952588A - Apparatus for generating and applying electrostatic energy : en
  • SU35245A1 - Telegraph : en ru
  • US1952202A - Wrist pin lock : en
  • US1952334A - Automatic grinding and polishing machine : en
  • US1953019A - Flash light mechanism : en
  • GB407867A - Devices for locking nuts on bolts : en
  • US1952056A - Wire container : en
  • FR761883A - Electric coffee maker : en fr
  • US1952900A - Suction cleaner : en
  • ES133466A1 - A procedure with the corresponding apparatus to treat boriferous minerals. : en es
  • DK48570C - Vacuum discharge tube with diluted Gaseous or Vapor filling for generating, amplifying or receiving high frequency oscillations. : da en
  • FR761996A - Method and apparatus for removing coarse settling matter from cleaning vessels, for example, labels in bottle washing machines : en fr
  • US1952901A - Method of ornamenting fabrics : en
  • US1952799A - Propeller : en
  • ES133672A1 - Procedure for the rapid preparation of business cards, letter paper, postcards and similar, provided with a thumbnail photograph. : en es
  • FR761845A - Prismatic tube for so-called honeycomb radiators : en fr
  • CH168237A - Method and device for feeding steam boilers, especially high-pressure boilers. : de en
  • CH168303A - Sophisticated display rack. : en fr
  • FR761974A - Thermionic generator of high and ultra high frequency electrical oscillations : en fr
  • GB407764A - Improvements relating to the manufacture of boots and shoes : en
  • PL19827B3 - Fuse for hand grenades. : en pl
  • US1952161A - Measuring instrument : en
  • SU35315A1 - Air nozzle : en ru
  • SU35694A1 - Pneumatic nail catcher : en ru
  • US1952305A - Lock nut : en
  • US1952452A - Means for planing and grading road surfaces : en
  • US1952596A - Razor blade box : en
  • CH168277A - Infrared irradiation device for dental purposes. : de en
  • SU35556A1 - Continuous Movie Projector : en ru
  • US1952599A - Incubator : en
  • US1952967A - Brake cooling means : en
  • SU35370A1 - The method of obtaining condensation products from technical anthracene and aldehydes : en ru
  • SU35484A1 - Moriln steam for silk cocoons : en ru
  • AT136931B - Device for automatic switching on and off of periodically to be closed circuits, in particular for lighting, light signals and the like. like : de en
  • AT136876B - Horizontal centrifugal separator for wood pulp, cellulose or the like. : de en
  • AT136972B - Process for the production of solutions of cellulose in sulfuric acid and for the representation of rayon threads, films, ribbons and the like. Like. Art products more from these solutions. : de en
  • CA340429A - Shoe manufacture : en fr
  • AT136889B - Device for generating moving cold air with controllably reduced moisture content. : de en
  • CH168275A - Carrying rope winding device for electric traction crowns. : de en
  • SU35504A1 - Kulachkovoy clutch : en ru
  • US1952508A - Pavement : en
  • US1952665A - Metal table : en
  • US1952859A - Pneumatic receiving valve : en
  • SU35583A1 - Multiple hand truck : en ru
  • SU35720A1 - Device for supplying (or diverting) coolant to high potential electrodes with respect to ground : en ru
  • US1952601A - Telegraph system employing link circuits : en
  • AT136854B - Corrosion and heat resistant molybdenum chromium steel. : de en
  • CH168166A - Two-roll rotary press for perfecting printing. : de en
  • CA340389A - Coupling device : en fr
  • CH168127A - Process for eliminating the chlorogenic acid contained in coffee. : de en
  • AU1191333A - Improved incubator : en
  • CA340346A - Chemical pulp bleaching process : en fr
  • CA340486A - Grinder : en fr
  • FR761942A - Improvements to indicator booklets : en fr
  • AT136862B - Containers for toothbrushes or the like. : de en
  • US1952789A - Staff holder : en
  • DE595070C - Folding device for packaging machines : de en
  • DK48547C - Apparatus for chemical cleaning of textile fabrics, garments, fibrous fabrics and the like. : da en
  • FR761782A - High pressure gas valve enhancements : en fr
  • FR761892A - Water treatment process : en fr
  • GB408255A - Process for the hydrogenation under pressure of distillable carbonaceous materials : en
  • CA340396A - Electric power converting apparatus : en fr
  • ES2126Y - Shock-absorbing and safety elastic wheel. : en es
  • PL19719B1 - A bearing alloy with predominantly copper content. : en pl
  • US1952381A - Statfs p atp n t off : en
  • US1952425A - Reaming tool : en
  • ES133550A1 - Improvements in the manufacture of fastening and joining of glass plates. : en es
  • FR761716A - Improvements in the rearing of chicks and other poultry or animals : en fr
  • FR761852A - New artificial incubator : en fr
  • DE594922C - Hot water tanks for dental purposes : de en
  • ES133496A1 - Artificial aging, of spirits and perfumes. : en es
  • PL19762B1 - : en pl
  • PL19782B1 - Threader for automatic weaving shuttles. : en pl
  • SU35413A1 - Instrument for determining the humidity of gases or vapors : en ru
  • US1952360A - Veneer box construction : en
  • DE594943C - Drive device for motorcycles with a rotating combustion engine built into the impeller : de en
  • ES133457A3 - A process for the manufacture of carved velvets from cotton and silk. : en es
  • ES133584A1 - Procedure to cancel the electrostatic phenomena in the cards. : en es
  • SU35128A1 - Method for preserving egg yolks and protein : en ru
  • SU35460A1 - Artificial wire reinforcement device : en ru
  • US1952893A - Switch : en
  • US1953050A - End connection for bumpers : en
  • ES2174Y - Folding armchair with a flexible texture that does not require the use of nails or other similar means to fix it to the armchair frame. : en es
  • ES131902A3 - A valve system for bags, with the corresponding method for its closure. : en es
  • DE594899C - Filter grate for liquids : de en
  • US1952103A - Window ventilator : en
  • US1952678A - Condensation products of the anthraquinone series : en
  • USD91812S - Design for a buckle : en
  • SU35684A1 - Device for emptying silos with cut hay : en ru
  • US1952699A - Luggage case : en
  • US1953009A - Fluid pressure brake : en
  • DE595047C - Self-acting, electrically controlled sliding weight scale : de en
  • DE595055C - Resilient fluid and gas-tight pipe and hose coupling : de en
  • PL19697B1 - Method to prevent ice formation in water-free gas tanks. : en pl
  • PL19792B1 - A device for the production of fertilizers suitable for sowing. : en pl
  • SU35612A1 - A device for filing nails in the shutter heel press : en ru
  • US1952111A - Shelving construction : en
  • US1952412A - Resinous complexes and process of producing same : en
  • SU35178A1 - The method of extraction of iodine from solutions : en ru
  • US1952456A - Heater : en
  • US1952619A - Fruit cleaner : en
  • SU35635A1 - Automatic device for controlling traffic at street intersections : en ru
  • US1952315A - Lighting fixture : en
  • US1952737A - Folding table and seat : en
  • SU35440A1 - Device for determining the size of parts : en ru
  • SU35592A1 - Removable device for transmitting force from the driving wheels of the car to various executive machines : en ru
  • CA340380A - Tube for conducting liquids : en fr
  • CH168133A - Process for the preparation of a cyclic carbinol acetal. : en fr
  • SU35603A1 - Needle making machine : en ru
  • US1953016A - Attachment for sewing machines : en
  • SU35304A1 - Atomic-hydrogen welding method : en ru
  • CA340390A - Leaf material white pulp : en fr
  • CH168286A - Hot air shower. : de en
  • SU35202A1 - Refrigerated cabinet : en ru
  • US1952919A - Gas burner : en
  • AT136879B - Contact device for electrical warp thread monitors. : de en
  • CA340436A - Running board : en fr
  • CH168307A - Tensioning and closing device for metal straps for the tires of boxes, bales and the like. : de en
  • CA340384A - Refrigerating system lubricating device : en fr
  • FR761844A - Optical device especially for bright rooms : en fr
  • CH168076A - Dishwasher. : de en
  • CH168088A - Process for moving the freshly spun rayon and the treatment liquid during the post-treatment of the rayon for its completion. : de en
  • DE594976C - Method for better utilization of the transmission path : de en
  • DK48555C - Apparatus for the manufacture of rubber tiles or the like for floors and other purposes. : da en
  • SU35524A1 - Adaptation to the tailstock lathe for turning conic products : en ru
  • US1952642A - Tanning preparations and method of making : en
  • US1952982A - Hitch and lift for two-row listers : en
  • USD91797S - Design for a percolating unit : en
  • CA340404A - Electric loom feeler : en fr
  • CH168245A - Device for regulating the current and voltage of single and multi-phase transformers. : de en
  • SU35335A1 - Automatic Glass Blowing Tube : en ru
  • CH168128A - Method and device for irradiating foodstuffs, in particular flours. : de en
  • DE580115C - Replaceable tread : de en
  • ES130427A1 - An apparatus that is proposed to build and that will serve so that the crew of a submersible (being submerged in gear, or resting on the bottom of the sea), can easily get out and enter the submersible as many times as they want, without : en es
  • US1952609A - Cooling coil : en
  • AT136997B - Process for the production of durable paste and slime from the seeds of the carob tree and related plants. : de en
  • CA340355A - Electric switch : en fr
  • AT136917B - Instantaneous resistance protection relay. : de en
  • AT136974B - Heat-treatable, modified aluminum-silicon alloy. : de en
  • ES133547A1 - Procedure for obtaining precipitates containing titanium. : en es
  • SU35287A1 - Maximum minimum electromagnetic switch for automatic control of battery charging and discharging circuit : en ru
  • SU35741A1 - Removable spur for driving tractor wheel : en ru
  • CH168121A - Automatic skimmer. : de en
  • GB407808A - Improvements in or relating to telephone instrument circuits : en
  • SU35476A1 - Sort for potatoes : en ru
  • US1952856A - Maintained temperature liquid heater : en
  • CH168093A - Drive for the shuttle of ribbon looms. : de en
  • ES133429A3 - Improvements in roller or needle bearings. : en es
  • FR761847A - New method and apparatus for compressing fluids : en fr
  • CA340338A - Electric pump : en fr
  • AU1186133A - Improvements in or relating to mirror wheels for use in picture telegraph, television and like scanning systems : en
  • US1952449A - Facing board : en
  • SU35188A1 - The method of producing tetrachlorophthalic acid : en ru
  • US1952176A - Boiler setting : en
  • US1952598A - Production of condensation products of urea and formaldehyde : en
  • US1952628A - Footwear and the like and method and apparatus for producing the same : en
  • CA340339A - Voice transmitter : en fr
  • CA340419A - Clutch mechanism : en fr
  • CH168211A - Tenoning cutters on tenoning machines. : de en
  • AU1183933A - Improvements in and relating to internal combustion andother engines and to pumps ofthe swash plate orthe wobbler type : en
  • SU35541A1 - Self-balancing drive for sowing and similar devices : en ru
  • US1952667A - Antistall mechanism for automobile engines : en
  • US1952780A - Heat exchanger protecting device : en
  • CH168106A - Process for dyeing leather. : de en
  • CH168219A - Hermetically sealed, gas-filled insulation element for heat or cold protection. : de en
  • CH168063A - Process for the production of hollow clay bodies. : de en
  • CH168104A - Device for the continuous aggravation of natural and artificial silk. : de en
  • US1952871A - Process of making saturated acids, by simultaneous dissociation and hydrogenation : en
  • US1953026A - Drawing table : en
  • AT136948B - Device for holding newspaper holders. : de en
  • CH168229A - Multi-cylinder two-stroke explosion engine. : de en
  • AU1097033A - Methods of baking and leavening preparations for use in connection therewith : en
  • AU1184133A - Improved apparatus for beating eggs and also usable for other purposes : en
  • SU35530A1 - Method of making worm gears : en ru
  • SU35709A1 - Amplifier : en ru
  • PL19766B1 - A device for cutting off, holding and moving the processed rod in machines for making horseshoe cops. : en pl
  • SU35369A1 - The method of obtaining compositional compositions : en ru
  • SU35483A1 - Incubator : en ru
  • USD91832S - Design for a candlestick : en
  • AU1231833A - Processor method and apparatus for producing vessels : en
  • GB407955A - Improvements in or relating to the control of track laying tractor vehicles : en
  • AT136924B - Arrangement for the simultaneous transmission of the same text over several telecommunication circuits, which have a common circuit part with telecommunication circuits serving other purposes. : de en
  • SU35185A1 - Apparatus for the continuous production of furfural : en ru
  • US1952415A - Overrunning clutch : en
  • SU35424A1 - Gas Impact Tester : en ru
  • US1952681A - Operator for horizontally sliding warehouse doors : en
  • US1952917A - Method of assembling laminated magnetic cores : en
  • US1953002A - Radio device : en
  • AU1186933A - Improvements in or relating to modulated carrier wave transmitters : en
  • FR761861A - Device for automatic triggering control, applicable in particular to underwater mines or other similar explosive devices : en fr
  • ES133528A1 - Improvements in gas or steam discharge tubes with one or several electrodes that are in service at elevated temperature. : en es
  • CH168288A - Automatic money exchange and payment device. : de en
  • CH168329A - Device for achieving a trouble-free transition of an electric traction vehicle fed by a contact line divided into sections when transitioning from one contact wire section to another with a different voltage or phase. : de en
  • AT136891B - Differential gear with two differentials. : de en
  • CH168055A - Retaining wall. : de en
  • ES133518A1 - A machine for carding and regenerating wool. : en es
  • DE595064C - Door lock with brake rollers working against each other under spring pressure : de en
  • DE595098C - Thread guide drive in centrifuge spinning machines for rayon : de en
  • CA340478A - Mowing machine cutter mechanism : en fr
  • US1952497A - Tongue truck : en
  • US1952973A - Drawing compound : en
  • AT136954B - Process for the production of artificial threads or other products. : de en
  • BE401722A - Inkwell : en fr
  • AU1207933A - Improvements in or relating to mechanism for closing sliding or collapsible doors or gates : en
  • SU35134A1 - Device for automatic input and output of trolleys in mine cages : en ru
  • SU35374A1 - The method of obtaining metallic aluminum : en ru
  • SU35645A1 - Device for treating concrete and reinforced concrete with hot water : en ru
  • US1952824A - Mop wringer : en
  • US1952326A - Short wave signaling apparatus : en
  • US1952411A - Transmission network : en
  • SU35457A1 - Apparatus for monitoring mailbox cleaners : en ru
  • US1952106A - Knife sharpener : en
  • US1952392A - Tilting table for sheet mills : en
  • US1952079A - Burglar and fire alarm : en
  • US1952522A - Optical projection apparatus : en
  • US1952882A - Fluid meter : en
  • SU35594A1 - Machine for measured liquid spill with automatically opening taps when installing dishes for filling : en ru
  • US1952167A - Sound system : en
  • AT136946B - Pad for spring mattresses. : de en
  • SU35323A1 - Drying for leather : en ru
  • BE401679A - Small autonomous power plant with intermittent and automatic operation : en fr
  • CH168345A - Process for the preparation of an N-mono- (dioxypropyl) chloro-m-phenylenediamine. : de en
  • PL19837B1 - Clamp for lifting ropes in cableways, transport devices and the like. : en pl
  • US1952297A - Reading stand : en
  • SU35726A1 - Device for molding iron concrete pipes : en ru
  • US1952233A - Process for the manufacture of conversion products of colophony and alpha product thereof : en
  • US1952772A - Sewing machine : en
  • CA340462A - Metal working apparatus : en fr
  • CH168167A - Photographic camera with basic rangefinder. : de en
  • FR761909A - Automatic cradle : en fr
  • AT136943B - Sink table or the like with two basins lying next to each other. : de en
  • US1952450A - Electric transmission : en
  • US1952869A - Receptacle making apparatus : en
  • GB407834A - Method of making a printing surface : en
  • US1952148A - Refrigerating apparatus : en
  • US1952332A - Governor for gas-burning heaters : en
  • US1952835A - Telephone system : en
  • AT136935B - Filter insert for smoking devices. : de en
  • US1952843A - Manufacture and treatment of cellulose esters : en
  • CH168122A - Bag filler for coffee and spice grinders. : de en
  • PL19815B1 - Removable anti-skid cover for car wheels and similar vehicles. : en pl
  • SU35301A1 - Brake to wire rewinder : en ru
  • US1952343A - Spark plug : en
  • US1952501A - Drum weir : en
  • CA340391A - Water repellent paper : en fr
  • US1952457A - Rack for baking tins and the like : en
  • SU35280A1 - Electric current switch : en ru
  • US1952955A - Welded joint and method of producing the same : en
  • AT136861B - Connection of two bodies. : de en
  • CH168113A - Infant diaper. : de en
  • CH168300A - Luminous position indicator for adjustable organs. : de en
  • SU35254A1 - Device for dispatch station : en ru
  • SU35682A1 - Lifting device to the trolley under the spring road : en ru
  • US1952944A - Antiskid device : en
  • SU35220A1 - Automatic coupling for railway rolling stock : en ru
  • SU35338A1 - Kremlin fixture for periodic rotation and stopping of finishing forms in glass-making machines of a conveyor system : en ru
  • US1952086A - Method of adding metal to finished propeller blades : en
  • US1952180A - Method of imparting alpha multicolored effect to coal : en
  • US1952864A - Windshield heater : en
  • DE594847C - Process for the production of a thickening of the end of tubes in a helical rolling mill with a mandrel bar under tension : de en
  • DE595040C - Method of making a paint remover : de en
  • ES2448U - Automatic box portapieillos for toothpick or cigarette holder. (Machine-translation by Google Translate, not legally binding) : en es
  • FR761706A - Luminous mobile signaling device for vehicles : en fr
  • SU35572A1 - Aircraft with wings turning in flight : en ru
  • AT136959B - Process for degreasing and increasing the mattability of animal fibers. : de en
  • CH168280A - Apparatus for generating a negative pressure on the skin of the body. : de en
  • CH168158A - Envelope. : de en
  • SU35235A1 - Receiving gear for exchanging rods while the train is moving : en ru
  • SU35164A1 - A method of manufacturing pillows (plates) for punching purposes in the shoe industry : en ru
  • US1952186A - Variable pulsation apparatus : en
  • US1952238A - Knockdown transmission hoist : en
  • US1952371A - Timer for traffic systems : en
  • AT136976B - Process for separating low-boiling gas mixtures. : de en
  • CA340418A - Telegraph signalling apparatus : en fr
  • SU35647A1 - Ramming machine for making concrete stones : en ru
  • SU35655A1 - A device for distributing candies on a rotating disk : en ru
  • US1952291A - Safety control for cutting machines : en
  • US1952932A - High pressure locomotive boiler : en
  • US1952943A - Reflector for traffic lane markers, etc. : en
  • BE401342A - Zipper closure : en fr
  • CH168152A - Process for providing metal bodies, the surface of which contains chromium, at least partially with a metal coating. : de en
  • US1952825A - Apparatus for conditioning textile materials : en
  • AT136961B - Method for dressing animal fibers, especially hair and. Like. For felt production. : de en
  • CH168250A - Arrangement for load compensation for electrical systems fed from a multi-phase source, namely alternating current railway systems. : de en
  • SU35355A1 - Air filter : en ru
  • CH168216A - Device for the quick fastening of buttons. : de en
  • CH168333A - Marine propulsion device. : de en
  • US1952503A - Side connected implement for tractors : en
  • CH168228A - Steam power plant with a high-pressure steam generator system. : de en
  • PL19716B1 - A round for smooth barrels, with saw blades. : en pl
  • PL19778B1 - Centrifugal clutch for gear drive of centrifuges. : en pl
  • PL19836B1 - A device for the automatic reduction of fuel consumption in motor vehicles. : en pl
  • US1952564A - Elastic coupling for coaxial rotary parts : en
  • SU35398A1 - Device for dividing the flow of loose bodies into equal parts : en ru
  • SU35448A1 - Device for counting loaded trolleys : en ru
  • PL19764B1 - Karabtte pot. : en pl
  • US1952775A - Table top : en
  • AU1196633A - Improvement incompressible mat electric treadle switch : en
  • BE401276A - Improvements in the preparation and use of titanium compounds : en fr
  • FR761795A - Method of mounting branches and accessories on the bodies of lighting devices : en fr
  • FR761948A - System for the collection, removal, transport and unloading of household waste in cities : en fr
  • FR761951A - New chemicals, derived from dicarboxylated acids and polyhydroxy compounds, their applications to plastics and others, as well as their preparation processes : en fr
  • FR761998A - : fr
  • CH168346A - Process for the preparation of an N-mono- (dioxypropyl) -m-toluenediamine. : de en
  • GB407780A - Improvements relating to the reduction of sparking at contacts in making and breaking electric circuits : en
  • US1952912A - Sewing machine thread-guide : en
  • PL19808B1 - A method of depositing grease on the shell of a projectile or a leading ring, and a device for carrying out the method. : en pl
  • SU35580A1 - Aerodynamic tube : en ru
  • AT136901B - Unit consisting of a heat engine and an electric generator. : de en
  • CH168176A - Articulated figure, in particular for taking animated films. : de en
  • CH168352A - Process for the preparation of a new disazo dye. : de en
  • AT136871B - Wall. : de en
  • CH168323A - Bogie for vehicles, in particular rail vehicles. : de en
  • CH168332A - Electric traction vehicle in which series motors work when braking as direct current generators with a resistance that can be changed in steps. : de en
  • FR761994A - Advanced process for removing impurities from metal particles : en fr
  • GB407838A - Improvements in shock absorbers for parachutes : en
  • GB407889A - Improvements in and relating to fuel-injection compression ignition internal combustion engines : en
  • PL19748B1 - : en pl
  • US1952150A - Cradle for storage batteries : en
  • US1952897A - Temperature control apparatus : en
  • BE401649A - Shoe brake refrigeration device : en fr
  • DE594776C - Equipment for the supply of gas protection rooms with purified breathing air : de en
  • PL19826B1 - Lock of automatic firearms. : en pl
  • SU35177A1 - Nickel catalyst degeneration method : en ru
  • US1952455A - Eyeglass construction : en
  • USRE19125E - Motor vehicle ventilating fan : en
  • CH168147A - Process for the preparation of a dye. : de en
  • US1952363A - Apparatus for coking agglomerates : en
  • US1952634A - Buffing machine : en
  • US1952426A - Electric heating element : en
  • FR761858A - : fr
  • GB407861A - Improvements in or relating to mercury or like electric switches or relays : en
  • US1952317A - Roof structure : en
  • CH168077A - Curtain set. : de en
  • FR761776A - Improvements in the manufacture of olefin hydration products : en fr
  • PL19793B1 - A device that regulates the constant supply of constant amounts of liquids or gases. : en pl
  • SU35497A1 - Internal combustion gas engine : en ru
  • CH168316A - Heating device on motor vehicles. : de en
  • SU35176A1 - Bone extraction apparatus : en ru
  • SU35547A1 - Paper strip making machine : en ru
  • SU35658A1 - Bad for reloading wood and similar materials : en ru
  • SU35661A1 - Conveyor : en ru
  • US1952640A - Double action valve pump : en
  • US1952072A - Electrical instrument : en
  • US1952915A - Urn : en
  • FR761812A - Relay allowing remote reading of manometric pressures : en fr
  • FR761898A - Process for improving the properties of light metals : en fr
  • FR761966A - Watertight box system for electrical distribution installations : en fr
  • ES133648A1 - An incandescent electric lamp or discharge tube. : en es
  • GB407985A - Means for preventing discoloration of the material in the manufacture of dental plates : en
  • CA340416A - Artificial fiber production : en fr
  • GB407740A - Improvements in the method of and means for producing knitted fabrics : en
  • US1952907A - Method of flotation of oxidized ores : en
  • US1952223A - Driving mechanism for motor vehicles : en
  • SU35208A1 - Machine for building dirt roads : en ru
  • SU35363A1 - Machine for making strips of segmented section from celluloid sheets for labeling on the backs of the crests : en ru
  • US1952592A - Electrooptical system : en
  • SU35652A1 - Bottle filling machine for years : en ru
  • US1952863A - Rear view mirror : en
  • US1952928A - Knitting machine and method : en
  • CH168103A - Gearbox for the reciprocating drive of dyeing, washing and other machines. : de en
  • CH168226A - A fan consisting of a multi-blade propeller and a volute casing. : de en
  • US1952861A - Recording system : en
  • CH168203A - Portable electric welder. : en fr
  • CH168272A - Liquid fuel burners. : de en
  • DE594984C - Folding shutters made of sheet metal : de en
  • US1952475A - Water circulation control device : en
  • US1952650A - Counterbalancing device : en
  • US1953000A - Screen : en
  • SU35662A1 - Device for pressing workpieces for the axle boxes into the holes of the relay korea : en ru
  • DE595087C - Glove : de en
  • ES133523A1 - Process of purification of industrial grounds of alumina silicate. : en es
  • GB407890A - Improvements in slicing machines : en
  • PL19781B1 - Grade-5-b, 23/30. Fawn fish. : en pl
  • US1952128A - Spring and stabilizer : en
  • US1952615A - Vehicle light director : en
  • US1952255A - Synthetic precious stone : en
  • US1952866A - Wiper arm and mounting : en
  • DE595002C - Spray system with open working side : de en
  • ES133588A3 - A procedure for the regeneration of soils used for the discoloration or bleaching of oils and fats. : en es
  • SU35169A1 - Method of drying high moisture fuels : en ru
  • SU35452A1 - Electromagnetic control device to account for the operation time of machines and machines : en ru
  • SU35144A1 - Flotation unit : en ru
  • SU35299A1 - Device for measuring small DC voltages : en ru
  • SU35372A1 - Method of making granitol : en ru
  • SU35391A1 - Instrument for determining the direction of groundwater : en ru
  • DE595096C - Connection handle for pipe immersion heater : de en
  • CA340356A - Closure cap : en fr
  • CH168169A - Device for displaying the exposure times for photographic recordings. : de en
  • CH168281A - Process for obtaining an antithyroid product. : de en
  • CH168202A - Aluminum-silicon alloy. : de en
  • CH168357A - Tear-off pad. : de en
  • US1952393A - Revolving doorlock : en
  • DE594989C - Liquid capsule knife with two pistons that can be pushed back and forth axially and rotated back and forth and four measuring chambers : de en
  • ES133673A1 - PROCEDURE FOR OBTAINING NITROGENATED QUATERNARY COMBINATIONS : en es
  • FR761752A - Process for the preparation of cellulose derivatives : en fr
  • US1952105A - Hydraulic brake fluid : en
  • ES2172Y - Steel slab bevel with its screw-buttons make the union of the headboard and feet in the assembly of the metal beds. : en es
  • GB407778A - Improvements in mills for grinding paints, enamels, inks and other liquid and viscous substances : en
  • ES133483A1 - A process of punching heads and bodies of dolls, for the most accurate representation of the human body. : en es
  • FR761946A - Improved process for preparing fluorinated organic compounds : en fr
  • US1952957A - Protecting covering for window frames : en
  • US1952357A - Electromechanical device : en
  • USD91850S - Design fos : en
  • SU35246A1 - Contact controller : en ru
  • FR761791A - Hand shears : en fr
  • ES133484A1 - A procedure for decorating and printing absorbent papers. : en es
  • CH168243A - Device for protection against corrosion on wrought iron tube sheets of heat exchangers. : de en
  • PL19756B1 - Paper rolls in typewriters, counting machines and the like. : en pl
  • SU35242A1 - Device for automatic crossing signaling : en ru
  • SU35170A1 - A device for cleaning and turning a piece of peat : en ru
  • SU35691A1 - Method of sealing leaks and cracks in fences for underwater work : en ru
  • US1952149A - Rotary internal combustion engine : en
  • SU35563A1 - The method of applying color grids photomechanically on any substrate : en ru
  • CH168052A - Garage door. : de en
  • ES133564A1 - Improvements in the mechanical looms. : en es
  • SU35707A1 - Device for adjusting the current in circuits powered by cutter boosters : en ru
  • US1952206A - Device for grinding bottoms of circular chasers : en
  • US1952975A - Soundproof ceiling, wall, partition, and the like : en
  • CA340409A - Digester system : en fr
  • SU35244A1 - Manipulator : en ru
  • GB407854A - Non-refillable liquid dispensing cans : en
  • GB407899A - Projectile for incendiary purposes and for producing a flash or smoke : en
  • GB407920A - Improvements in or relating to burners for oil and similar fuels : en
  • CH168224A - Pneumatic lifting device for vehicles. : en it
  • DE594896C - helicopter : de en
  • ES133565A1 - A para-warps for warping machines of all kinds. : en es
  • DE595043C - coffin : de en
  • GB407814A - Apparatus for dispensing liquids in determined quantities : en
  • GB407848A - Improvements in and relating to bound books : en
  • US1952289A - Process of extracting salts from minerals : en
  • US1952826A - Polarized directional signal system : en
  • US1952614A - Carburetor : en
  • US1952956A - Coin chute : en
  • AT136925B - Installation circuit breaker with arc cooling. : de en
  • AT136975B - Process for saving energy in the procurement of the minimum scrubbing liquid required for the separation of gas mixtures. : de en
  • BE401557A - Tennis racket : en fr
  • GB408005A - Improvements in and relating to musical instruments : en
  • FR761896A - Improvement to woven joints for endless wire mesh : en fr
  • FR761995A - Quadrant for measuring the height of the stars : en fr
  • PL19694B1 - Device for separating solid or liquid components from gases or steam. : en pl
  • US1952208A - Fiber sheet and its manufacture : en
  • US1952270A - Wood-sawing machinery : en
  • AT136991B - Method for removing solvents from cellulosic plastic masses. : de en
  • CH168085A - Brush with inserted exchangeable rollers. : de en
  • SU35419A1 - A device for installing drills when tested on a Rockwell press, etc. : en ru
  • US1952414A - Method and apparatus for cooling air : en
  • US1952985A - Refrigerator : en
  • GB407894A - Improvements in differential electric condensers : en
  • ES133652A1 - Improvements in the drag devices in the greyhounds. : en es
  • SU35469A1 - Potato harvesting machine : en ru
  • SU35702A1 - Train control device : en ru
  • GB407870A - Improvements in and relating to card indexes : en
  • SU35243A1 - A device for wake-up alarm on branching lines : en ru
  • SU35258A1 - Automatic telephone telephone automatic telephone set : en ru
  • SU35718A1 - Device for regulating the current in the electrical circuit : en ru
  • US1952283A - Slide fastener : en
  • US1952923A - Electrical cable : en
  • DE595107C - Device for producing knobs with a hollow needle : de en
  • US1952832A - Wheeled toy : en
  • US1952081A - Liquid vending machine : en
  • US1952210A - Lamp testing device : en
  • FR761817A - Advanced frame or rack for wardrobe trunks : en fr
  • ES132804A1 - A PROCEDURE FOR THE MANUFACTURING OF THE PRINTING SURFACES : en es
  • USD91801S - Design for a thermometer : en
  • PL19794B1 - A method for clearing the mud and a device for carrying out the method. : en pl
  • SU35327A1 - Case for disinfecting medical thermometers : en ru
  • SU35511A1 - Double-cuffed piston : en ru
  • US1952178A - Automatic closure : en
  • ES133559A1 - Improvements in the modulation devices for the transmission of radio-telegraphic signals and similar uses. : en es
  • US1952712A - Blast furnace bell : en
  • SU35627A1 - Device for transmitting measuring instrument readings : en ru
  • US1952746A - Sight feed mechanical lubricator : en
  • CH168315A - Vacuum windshield wiper system for motor vehicles. : de en
  • ES133519A2 - A PROCEDURE TO HEAT WIND OR OTHER FLUID, ESPECIALLY FOR HIGH OVEN : en es
  • US1952275A - Internal-combustion engine : en
  • PL19695B1 - A method of increasing the insulation resistance between the forward wires of cathode ray tubes or similar devices, the banks of which are filled with alkali metal vapor. : en pl
  • SU35149A1 - A device for cleaning a well from heavy slimes : en ru
  • CA340473A - Circuit control system : en fr
  • CH168356A - Device for the automatic allocation of a liquid to another liquid and in particular of liquid chlorine solution to the raw water to be sterilized. : de en
  • SU35528A1 - Fitting to scissors for feeding bar material : en ru
  • US1952112A - Door fastening device : en
  • US1952988A - Treatment of gold bearing material : en
  • SU35619A1 - Sighting device for handguns : en ru
  • AT136949B - Key guide to make it easier to insert the key into the keyhole. : de en
  • CH168114A - Waterproof work apron. : de en
  • CH168142A - Process for preparing a high molecular weight diazo compound. : de en
  • ES2163Y - Recreational game of society. : en es
  • ES133409A1 - DEVICE FOR DRESSING OR SPREADING WITH VISCOSE OR BITUMINOUS SUBSTANCES THE INTERIOR OF HOLLOW OR TUBULAR BODIES : en es
  • FR761932A - Manufacturing process of hard metal alloys : en fr
  • FR761976A - Front hitch for plow : en fr
  • SU35557A1 - A device for producing and designing slides and cinematographic images in natural colors : en ru
  • PL19763B3 - Tracked chain for vehicles. : en pl
  • SU35286A1 - Automatic switch for forming electric batteries : en ru
  • CA340421A - Accounting machine : en fr
  • CA340360A - Lubricant gun : en fr
  • CH168351A - Process for the production of a new azo dye. : de en
  • SU35489A1 - Internal combustion engine : en ru
  • SU35617A1 - A grenade launcher for scattering literature, the shell of which consists of parts hinged and pond-bred : en ru
  • US1952773A - Hat sizing machine : en
  • USD91833S - Design for a torchere : en
  • AT136969B - Air diffusers, especially for fermentation tanks in yeast production. : de en
  • AT136896B - Two-stroke internal combustion engine. : de en
  • AT136989B - Device for igniting gas by igniting an electric ignition wire as an initial igniter. : de en
  • FR761760A - Slip coupling : en fr
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