• FR761732A - Improvements to television and similar apparatus : en fr
  • PL19791B1 - Granulating device. : en pl
  • US1952605A - Self-locking pipe clamp for field welding : en
  • FR761773A - Toolbox : en fr
  • FR761924A - Automatic firearm with fixed barrel and locked breech : en fr
  • AT136969B - Air diffusers, especially for fermentation tanks in yeast production. : de en
  • SU35269A1 - A method of manufacturing electrical insulation paper : en ru
  • US1952484A - Gasoline tank filler : en
  • US1952760A - Metallic coating apparatus : en
  • FR761736A - Improvements to retractors combined with a saliva ejector for dentistry and stomatology work : en fr
  • AT136963B - Process for the uniform wet treatment of artificial textile products in cake form on spinning bobbins or in the spinning pot. : de en
  • DE594801C - Device for closing the shirt band : de en
  • GB407943A - Improvements in metal clad plates : en
  • SU35176A1 - Bone extraction apparatus : en ru
  • SU35547A1 - Paper strip making machine : en ru
  • SU35658A1 - Bad for reloading wood and similar materials : en ru
  • US1952318A - Reverse-plating mechanism for knitting machines : en
  • 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
  • DE595016C - Dry gas meter with slide control : de en
  • DE595144C - Switching arrangement in electrical machines : de en
  • US1952426A - Electric heating element : en
  • ES133340A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURING OF VEHICLE TIRES : en es
  • US1952113A - Golf ball teeing device : en
  • US1952872A - Baby jumper : en
  • CA340377A - Log grinder : en fr
  • GB407995A - Improvements in or relating to the purification or refining of oils containing free fatty acid : en
  • GB407860A - Improvements in or relating to apparatus for welding or cutting metals by fusion : en
  • FR761890A - Improvements to locks, particularly those for vehicles : en fr
  • GB408006A - Manufacture of ethyl alcohol : en
  • GB407833A - Improvements in a shoe construction : en
  • SU35530A1 - Method of making worm gears : en ru
  • SU35709A1 - Amplifier : en ru
  • GB408237A - Improvements relating to a method of refining iron : en
  • US1952223A - Driving mechanism for motor vehicles : en
  • DE594776C - Equipment for the supply of gas protection rooms with purified breathing air : de en
  • DK48563C - Machine for Adjusting Bottles with Wire Clamp in a Position Suitable for Labeling and Attaching Control Strips. : da 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
  • US1952151A - Fuse receptacle : en
  • US1952980A - Latching structure : en
  • FR761917A - Washing machine : en fr
  • PL19811B1 - Hydraulic engine. : en pl
  • FR761939A - elastic two-pointed pin conforms to the shape of the head and is intended to hold the hair in place : en fr
  • 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
  • AT136874B - Device for inserting elastic threads in circular knitting machines with two needle cylinders arranged one above the other. : de en
  • FR761907A - : fr
  • FR761990A - Device for advancing photographic images through preparation baths, in particular in photo-automata : en fr
  • GB407813A - Improvements relating to safety razors : en
  • FR761970A - Hydraulic turbine without distributor and self-regulating : en fr
  • DE595058C - Teaching aids for music lessons : de en
  • DK48548C - Price box and sign holder. : da en
  • GB407789A - Improvements relating to ventilating bricks for use in cavity walls : en
  • US1952695A - Composite grommet : en
  • CA340371A - Pliers : en fr
  • GB408238A - Improvements in or relating to permanent magnets : en
  • GB408254A - Process for dephosphorising steel : en
  • US1952472A - Door-positioning mechanism : en
  • US1952059A - Upholstering spring anchoring means : en
  • US1952157A - Grinding machinery : en
  • SU35482A1 - Machine for picking from forest land and other materials : en ru
  • US1952782A - Automatic means controlling feed of wire to wire working machines : en
  • FR761901A - : fr
  • 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
  • FR761921A - Process for improving liquids intended for alkalinization : en fr
  • DE595129C - Process for the production of patterned bodies from plastic masses : de en
  • ES133539A3 - An air purifying device. : en es
  • SU35330A1 - Method for reducing toxicity of salvarsanic drug : en ru
  • ES2148Y - Folding chair. : en es
  • US1952565A - Trailer coupling : en
  • SU35587A1 - Wagon with adjustable rails : en ru
  • FR761765A - Front lighting device, in particular for motorists : en fr
  • FR761730A - Rod intended for launching artificial pigeons for hunting shooting training : en fr
  • SU35160A1 - The method of transportation of magnesium chloride : en ru
  • 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
  • US1952920A - Apparatus for multiple visual effects : en
  • US1952995A - Method of and apparatus for finishing metal blanks : en
  • SU35398A1 - Device for dividing the flow of loose bodies into equal parts : en ru
  • SU35448A1 - Device for counting loaded trolleys : en ru
  • 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
  • FR761962A - Construction system applicable to the building industry : en fr
  • GB407945A - Improvements in method and apparatus for concrete piling : en
  • CH168217A - Pipe washer. : de en
  • SU35524A1 - Adaptation to the tailstock lathe for turning conic products : en ru
  • SU35284A1 - Robot : en ru
  • US1952254A - Fur machine : en
  • 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
  • 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
  • DE595111C - Roll film camera with a film switching device for automatic feed limitation : de en
  • SU35528A1 - Fitting to scissors for feeding bar material : en ru
  • US1952112A - Door fastening device : en
  • US1952988A - Treatment of gold bearing material : en
  • US1953040A - Process and apparatus for carbonizing solid fuel : en
  • AU1187333A - Improvements in or relating tothe electrical precipitation of suspended material from gases : en
  • AU1347133A - An adjustable pressure emulsor and method of operating thesame : en
  • FR761870A - Improvements made to the means of lighting for motorized roads : en fr
  • AT136984B - Method of manufacturing sealing bodies. : de en
  • CA340474A - Telephone system : en fr
  • CH168150A - Process for making an adhesive-like product. : de en
  • US1952368A - Selecting system : en
  • GB407850A - Improvements in safety devices for steam generators, internalcombustion engine cooling and like circulation systems for heat exchange : 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
  • US1952881A - Internal combustion engine : en
  • US1952503A - Side connected implement for tractors : en
  • USD91853S - Design fob a bottle cap remover : en
  • CH168159A - Mailing envelope, samples and the like. : en it
  • CH168270A - Disk gas container. : de en
  • US1952265A - Automatic cut-off : en
  • CH168073A - Method of combustion of a liquid fuel and installation for its implementation. : en fr
  • CH168206A - Nail. : en fr
  • CH168359A - Device for separating pieces from a roller conveyor made of paper or the like to be unwound. : de en
  • CH168300A - Luminous position indicator for adjustable organs. : de en
  • CH169559A - Process for the production of lauric alcohol. : de 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
  • AT136991B - Method for removing solvents from cellulosic plastic masses. : de en
  • 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
  • DE594844C - Welding blade : de en
  • SU35563A1 - The method of applying color grids photomechanically on any substrate : en ru
  • CH168188A - Device indicating the value of various quantities of a commodity. : en fr
  • FR761702A - Waterproof headgear : en fr
  • US1952215A - High speed stapling mechanism : en
  • US1952791A - Automatic generator regulator : en
  • GB407756A - Improvements relating to a device for feeding lengths of string with tags affixed thereto to a bag filling and closing mechanism : en
  • DE595011C - Process for the production of cathodes of different power in glow cathode roentgen tubes : de en
  • US1952108A - Variable radio tuning control : en
  • US1952896A - Tubular member for heat exchangers : en
  • GB407997A - Improvements in the manufacture and production of condensation products from hydroxylated cyclic compounds and acetylene : en
  • SU35408A1 - Lens to get distorted images : en ru
  • US1952193A - Apparatus for handling materials : en
  • SU35352A1 - Counter Load for Lifting Machines : en ru
  • SU35526A1 - Machine for choosing longitudinal slits in pipes : en ru
  • US1953042A - Bag-emptying device : en
  • PL19699B3 - A method of producing artificial viscose threads. : en pl
  • US1952085A - Metallic sealing device : en
  • US1952144A - Dust-removing device : 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
  • SU35322A1 - Machine for distributing, straightening and the like processing of skins : en ru
  • ES133425A1 - PROCEDURE TO BUILD TIRES, ESPECIALLY FOR RAIL VEHICLE WHEELS : en es
  • 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
  • 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
  • ES1977Y - Improved packaging for plasters. : en es
  • GB407779A - Improvements in or relating to liquid level indicating arrangements of the transparent gauge type : en
  • US1952838A - Slicing machine : en
  • SU35513A1 - Rotary slide valve : en ru
  • US1952182A - Grinding machine : en
  • US1952602A - Furniture leg shoe : en
  • PL19852B1 - Device for making mixtures of various liquids, especially mixtures of pediculants. : en pl
  • SU35733A1 - Method and device for incubating bird eggs : en ru
  • US1952119A - Refractory cement : en
  • US1952779A - Dressing form : en
  • SU35588A1 - Steering gear for motorized vehicle management : en ru
  • SU35686A1 - Liquid watch : en ru
  • US1952231A - Milling machine : en
  • US1952466A - Display rack : en
  • PL19712B1 - : en pl
  • SU35561A1 - The method of preparation of the composition for impregnation before the x-ray of objects : en ru
  • 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
  • FR761815A - Improvements to devices to be sterilized by ultra-violet rays : en fr
  • AT136942B - Overflow for wash basins, sinks or the like. : de en
  • CA340476A - Storage battery : en fr
  • AU1234333A - Flaked vegetable tissue for extraction and method of making same : en
  • CH168066A - Window catch. : de en
  • SU35539A1 - Grinding device with working bodies located in one vertical plane : en ru
  • US1952142A - Compressor : en
  • AT137000B - Process for the preparation of strongly basic porphines. : de en
  • SU35641A1 - Liner machine : en ru
  • US1952082A - Alloy : en
  • USD91808S - Design for a hoe : en
  • CH168174A - Ski skin clamping device. : de en
  • PL19705B3 - Self-closing device for railroad control valves. : en pl
  • SU35713A1 - Electric shield for high voltage cables : en ru
  • SU35481A1 - Root Vegetable Cutting Machine : en ru
  • US1952817A - Packing case : en
  • US1952940A - Apparatus for suspending clothes : en
  • DE595030C - Auxiliary ribbon device on typewriters : de en
  • GB407894A - Improvements in differential electric condensers : en
  • 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
  • SU35495A1 - Internal combustion turbine with rotating combustion chamber : en ru
  • US1952906A - Wheel stop for automobile lifts : en
  • US1953033A - Rectifier electrode seal : en
  • DE594982C - Single or multi-stage tooth root post : de en
  • CA340350A - Polyvinyl compound : en fr
  • CH168180A - Large-caliber self-loading rifle. : de en
  • PL19801B1 - toilet bowls, telephone headsets and the like, and an apparatus for carrying out the method. : en pl
  • 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
  • CH168322A - Overload protection device on vehicles driven by an internal combustion engine with electrical transmission. : de en
  • DE595084C - Rubber hose with a metal inner lining : de en
  • FR761882A - Powdered wax for polishing and its manufacturing process : en fr
  • FR761920A - Device concerning the induction motors of the disc model : en fr
  • US1952516A - Thermostat : en
  • DK48552C - Insulation site for cables. : da en
  • ES133659A1 - Improvements in rotary kilns. : en es
  • GB407868A - Improvements in or relating to apparatus for drying and firing fireproof linings in tubes, more particularly for gas-engine exhaust pipes : en
  • CH168285A - Device attached to containers for volatile liquids for expelling the liquid from the container. : de en
  • AT136903B - Device for controlling prime movers. : de en
  • ES133429A3 - Improvements in roller or needle bearings. : en es
  • FR761847A - New method and apparatus for compressing fluids : en fr
  • SU35692A1 - Counting device for determining the percentage of generation on a loom : en ru
  • SU35745A1 - Apparatus for producing periodically flashing gas lighting : en ru
  • 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
  • SU35570A1 - Aerostat stretching shell : en ru
  • CH168151A - Method and device for the production of pull fuse packs. : de en
  • DE595000C - Process for producing a firm, standing foam on beer by supplying compressed gas : de en
  • SU35584A1 - Device for lifting the side control wheels in carts with one ring rail : en ru
  • US1952075A - Vehicle wheel : 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
  • SU35341A1 - Boat for pulling glass flyers : en ru
  • US1952406A - Abstracting moisture from an aeriform body : en
  • US1952724A - Antenna : en
  • US1952997A - Overload switch : en
  • SU35399A1 - Adaptation to railcar scales to enable dial mechanism : en ru
  • SU35590A1 - Iron hub for metal hubs : en ru
  • US1952819A - Bogie : en
  • SU35369A1 - The method of obtaining compositional compositions : en ru
  • SU35483A1 - Incubator : en ru
  • DE595083C - Pressure-controlled fuel shut-off device for internal combustion engines : de en
  • 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
  • CH168080A - Chair. : de en
  • FR761900A - : fr
  • GB407989A - A new or improved appliance for facilitating the selection of golf clubs : en
  • ES131902A3 - A valve system for bags, with the corresponding method for its closure. : en es
  • SU35577A1 - Air propeller : en ru
  • CH168156A - Duplicating sheet and method of making it. : de en
  • DE594851C - Inclined elevator with print carriage operation : de en
  • GB407873A - A device for forcibly removing drills or other articles from their shafts : en
  • AT136932B - : de en
  • SU35417A1 - Leverage fracture tester : en ru
  • FR761846A - Improvements to water vapor absorbers and automatic control device for these devices : en fr
  • US1952529A - Molded article : en
  • 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
  • AT136879B - Contact device for electrical warp thread monitors. : 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
  • US1952745A - Windproof plumb bob : en
  • US1952787A - Method of printing : en
  • US1953035A - Electrical coil : en
  • US1952839A - Engine starting apparatus : en
  • SU35619A1 - Sighting device for handguns : en ru
  • AU1183933A - Improvements in and relating to internal combustion andother engines and to pumps ofthe swash plate orthe wobbler type : en
  • CA340370A - Typewriter attachment : 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
  • CH168218A - Process for producing pliable seals. : de en
  • DK48569C - Device at Coupling Circuits. : da en
  • DE595047C - Self-acting, electrically controlled sliding weight scale : de en
  • DE595055C - Resilient fluid and gas-tight pipe and hose coupling : de en
  • DE594999C - Underscoring, especially for sewing machine drives : de 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
  • CH168290A - Call control clock. : de en
  • US1953023A - Method and apparatus for making glass : en
  • AU1182233A - Process forthe formation of recording blanks : en
  • CH168234A - Carburation device for combustion engines. : en fr
  • ES132909A1 - Process of manufacturing a refractory material for coatings of ovens and similar uses. : en es
  • PL19783B1 - Device for corrugating cinematographic films. : en pl
  • US1952738A - Spool holder : en
  • US1952333A - Safety clasp : en
  • US1952686A - Toothbrush receptacle : en
  • BE400851A - : en fr
  • CA340353A - Concrete aggregate : en fr
  • 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
  • US1952397A - Valve supervisory and signal unit : en
  • CH168181A - Carriage with braced support legs. : de en
  • US1952554A - Terminal block : en
  • SU35693A1 - Portable vise for drilling machines : en ru
  • AT136884B - Building board. : de en
  • CH168336A - Drive device for mowers. : de en
  • FR761931A - Vertical coupling system for submersible weapons, and particularly torpedoes, and devices for detonating them : en fr
  • PL19796B1 - Packaging tape for book lighters. : en pl
  • US1952051A - Rail lubricating device : en
  • US1952802A - Propeller : en
  • SU35397A1 - Adaptation to concrete mixers for accurate recorded dosage of water : en ru
  • PL19776B1 - The method of preserving sugar juices. : en pl
  • USD91834S - Design foe a game board : en
  • CA340357A - Rubber article manufacture : en fr
  • DE595042C - Ash removal device with slag breaking roller : de en
  • GB407777A - Weather bar fitting for casement windows : 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
  • PL19773B1 - Single or multi-spin centrifugal pump. : en pl
  • USD91827S - Design for an advertising sign : en
  • ES133544A1 - Improvements in rotating kilns for the manufacture of cement. : en es
  • USD91841S - Design for an apron : en
  • SU35457A1 - Apparatus for monitoring mailbox cleaners : en ru
  • US1952106A - Knife sharpener : en
  • US1952392A - Tilting table for sheet mills : 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
  • US1952648A - Regulating apparatus : en
  • US1953017A - Index member for files of the overlapping visible index type : en
  • US1953041A - Hat brim pressing machine : en
  • CA340439A - Moulding manufacture : en fr
  • USD91846S - Design for a bottle ok similar : en
  • SU35225A1 - Air brake driver's crane : en ru
  • SU35666A1 - Device for transporting products when operating in continuous flow : en ru
  • DE595050C - Process for compressing and storing compressed air for starting flying piston compressors : de en
  • US1952154A - Fuel delivery device for internal combustion engines : en
  • US1952752A - Beverage brewing device : en
  • US1952131A - Bag fastener : en
  • US1952052A - Electric valve converting apparatus : en
  • US1952288A - Pouring attachment for cans : en
  • US1952322A - Grinding mill : en
  • CH168164A - Device for storing files, in particular account cards for bookkeeping. : de en
  • DE594846C - Kickback protection for cutting torch : de en
  • US1952241A - Extrusion press for molding thermoplastic materials : en
  • US1952707A - Wall register and grille support : en
  • CA340427A - Die casting apparatus : en fr
  • CH168295A - Radio receiver. : de en
  • CH168077A - Curtain set. : de en
  • GB407808A - Improvements in or relating to telephone instrument circuits : en
  • SU35386A1 - A device for determining from a map with horizons shaded areas in rugged terrain : en ru
  • CH168109A - Small slingshot, especially for household purposes. : de en
  • FR761775A - Coin apparatus for gas meters : en fr
  • ES133490A1 - Improvements in the procedures for making bread and pastry. : en es
  • US1952097A - Stop joint for electric cables : en
  • US1952626A - Electrical measuring instrument : en
  • DE594822C - Process for manufacturing orthopedic shoe insoles : de en
  • DK48571C - Vacuum cleaner working with gaseous pressure medium, specially designed for vacuuming. : da en
  • DE595117C - Rotatable ship window : de en
  • 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
  • PL19818B1 - Sealing ring for glands. : en pl
  • US1952748A - High speed projecting machine : en
  • GB407814A - Apparatus for dispensing liquids in determined quantities : en
  • GB407848A - Improvements in and relating to bound books : en
  • ES133565A1 - A para-warps for warping machines of all kinds. : en es
  • ES133451A1 - An apparatus for the automatic cleaning of cups, cups and similar containers. : en es
  • GB407985A - Means for preventing discoloration of the material in the manufacture of dental plates : en
  • US1952558A - Nonrefillable liquid-dispensing can : en
  • FR761793A - Device for regulating independent generating plants providing current and steam : en fr
  • FR761829A - Improvements to roller or needle bearings : en fr
  • USD91806S - Design for a sign : en
  • ES133569A1 - A new device for the treatment of sexual diseases through gonolithosis. : en es
  • GB407822A - Improvements in and relating to rotary tables of boring, drilling, milling and like machine tools : en
  • US1952173A - Reciprocating carriage mechanism : en
  • SU35166A1 - A method of making artificial leather : en ru
  • US1952260A - Rotary engine : en
  • US1952807A - Steel framework for walls, ceilings, roofs, and the like : en
  • AT136908B - Arrangement for the supply and regenerative braking of DC motors. : de en
  • SU35235A1 - Receiving gear for exchanging rods while the train is moving : en ru
  • SU35307A1 - Method of making glue : en ru
  • CA340349A - Aromatic amine manufacture : en fr
  • SU35268A1 - Thermocouple : en ru
  • 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
  • FR761726A - Improvements to potential transformers : en fr
  • FR761806A - Quick indicator of tones : en fr
  • 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
  • DK48546C - Electric Bulb. : da en
  • ES2147Y - Paraffin heater or greases for skis. : en es
  • DE595041C - rust : de en
  • US1952230A - Automatic profile milling machine : en
  • US1952607A - Urethral irrigator : en
  • SU35376A1 - Instrument for drawing second-order curves : en ru
  • 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
  • AU1367433A - Rabbit exterminator : en
  • CH168312A - Swivel axis, in particular for vehicles. : de en
  • AT136978B - Process for the production of firmly adhering metal coatings on chrome or chrome alloys. : de en
  • BE401297A - : en
  • US1952774A - Electric heater : en
  • CA340359A - Rubber article manufacture : en fr
  • 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
  • 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
  • AU1203733A - Improvements in and relating to check devices usable with door closing appliances : en
  • SU35281A1 - Expansion damping chamber for electrical switch : en ru
  • US1953054A - Transmission device : en
  • CH168203A - Portable electric welder. : en fr
  • CH168272A - Liquid fuel burners. : de en
  • DE594984C - Folding shutters made of sheet metal : de 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
  • 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
  • DE595015C - Process for the extraction of high-quality vanadium products from impure iron-containing vanadium solutions : de en
  • FR761966A - Watertight box system for electrical distribution installations : en fr
  • PL19850B1 - : en pl
  • CH168240A - Process for refrigeration by compression, in particular suitable for obtaining low temperatures, and installation for implementing this process. : en fr
  • US1952434A - Transmission mechanism : en
  • US1952639A - Distillation of hydrocarbons : en
  • US1952849A - Mixed fertilizer : en
  • US1952550A - Gas burner : en
  • CH168335A - Propeller hub. : de en
  • 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
  • FR761719A - Welding rod : en fr
  • GB407852A - Improvements in or relating to crushing and/or grinding apparatus : en
  • CA340363A - Double shutter weir : en fr
  • 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
  • SU35579A1 - Airplane Landing Pad : en ru
  • FR761905A - Fumivorous-vacuum cleaner : en fr
  • CH168306A - Box with tightly fitting lid. : de en
  • CH168249A - Oscillating armature motor. : de 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
  • GB407918A - Improvements in and relating to electric illuminating apparatus : en
  • DE595003C - Neck bearing for the beater shaft of a Crighton opener : de en
  • BE401524A - Improvements in furnaces for the distillation of coal and the like. : en fr
  • BE401582A - : en fr
  • 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
  • US1952324A - Brake : en
  • US1952638A - Material treating apparatus : 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
  • US1952777A - Magnetic handling : en
  • US1952989A - Air filter : en
  • US1952352A - Smoking appliance : en
  • US1952767A - Vacuum power clutch mechanism : en
  • SU35516A1 - Hydraulic transmission : en ru
  • AT136867B - Device for shrinking or stretching fabrics or the like and of yarns. : de en
  • US1952163A - Upholstery article and method for producing the same : en
  • US1952436A - Switch : en
  • CH168303A - Sophisticated display rack. : en fr
  • CA340414A - Heat exchanger : en fr
  • CH168171A - Device for cutting mechanical pencil leads. : en fr
  • US1953015A - Direct current voltage converter : en
  • US1952148A - Refrigerating apparatus : en
  • US1952332A - Governor for gas-burning heaters : en
  • US1952835A - Telephone system : en
  • DE595108C - Device for breaking the bottom flaps of cross-bottom bags : de en
  • US1952451A - Swivel chuck : en
  • CH168157A - Manufacturing process for cardboard packaging. : en fr
  • SU35329A1 - Apparatus for producing heated breathing air for patients : en ru
  • US1952435A - Drinking cup : en
  • US1952885A - Interlocking silent chain : en
  • 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
  • SU35445A1 - Device for determining the number of revolutions of the shafts : en ru
  • US1952222A - Door mat : en
  • US1952380A - Wall structure : en
  • AT136966B - Process for melting textile materials. : de en
  • US1952842A - Welding rod alloys : en
  • CH168145A - Process for the preparation of 1-B-oxyethylamino-4- (4'-amino) -phenylaminoanthraquinone. : de en
  • CH168231A - Internal combustion engine of the liquid fuel injection and compression ignition type. : en fr
  • 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
  • SU35618A1 - Snare to grenade launcher for scattering literature : en ru
  • US1952369A - Selecting system : en
  • USD91840S - Design for a heating pad : en
  • CA340374A - Flue coupling : en fr
  • CH168360A - Process for the production of articles of daily use provided with a fastening part. : de en
  • US1952140A - Combined book cover and support : en
  • US1952199A - Molding machine : en
  • US1952502A - Apparatus for coating wire : en
  • SU35593A1 - Bottle washing machine : en ru
  • US1952568A - Convertible dishwashing dinner table : en
  • US1952719A - Outlet box cover : en
  • SU35684A1 - Device for emptying silos with cut hay : en ru
  • US1952699A - Luggage case : en
  • US1953009A - Fluid pressure brake : en
  • CA340412A - Tire building core : en fr
  • SU35556A1 - Continuous Movie Projector : en ru
  • US1952599A - Incubator : en
  • US1952967A - Brake cooling means : 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
  • DE595004C - Rotary tubes for twisting machines : de en
  • CH168082A - Etagere for toilet items. : de en
  • US1952279A - Fuse plug for electric light switch boxes : en
  • US1952422A - Storage and dispensing unit for frozen foods : en
  • SU35161A1 - The method of obtaining the combined plastics : en ru
  • SU35325A1 - Breath counting device : en ru
  • US1952713A - Spring motor : en
  • US1952723A - Shock absorber : en
  • AT136992B - Process for the hydrogenation of naphthalene. : de en
  • PL19753B1 - Cotton thread coil. : en pl
  • US1952689A - Curtain and curtain retaining mechanism : en
  • US1952834A - Pump : en
  • US1952249A - Projection system and apparatus : en
  • US1952964A - Fuel supply system of internal combustion engines : en
  • USD91820S - Design foe a vanity make-up mirror : en
  • CH168083A - Electric resistance heater on hot water bottles. : de en
  • PL19708B1 - A trigger device for a firearm that fires through an airplane propeller. : en pl
  • US1953012A - Supporting horse : en
  • SU35379A1 - Marking Square : en ru
  • US1952170A - Sample taking apparatus : en
  • US1952251A - Sign frame : en
  • US1952353A - Lighting effect and method of creating same : en
  • 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
  • AT136907B - Electric remote control device. : de en
  • AT136856B - Device for x-ray examinations with foldable fluoroscopic wall. : de en
  • GB407871A - Improvements in or relating to spectacle frames : en
  • SU35223A1 - Tick brake : en ru
  • US1952350A - Automatic control for heating and ventilating : en
  • SU35721A1 - Device for supplying (or diverting) coolant to high potential electrodes with respect to ground : en ru
  • US1952116A - Polymerization of unsaturated organic materials : en
  • US1952181A - Apparatus for corrugating and winding metal foil : en
  • US1952479A - Draft rigging : 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
  • CH168210A - Device for ejecting the tools on drilling machines. : 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
  • 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
  • AU1297333A - Improvements in trouser supporting means : en
  • CH168186A - Distributor tap. : en fr
  • SU35553A1 - Camera : en ru
  • US1952197A - Rotary engine : en
  • US1952518A - Miter box : en
  • US1952993A - Saw : en
  • 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
  • SU35532A1 - Screw die for screw cutting : en ru
  • SU35723A1 - DC Electric Welding Device : en ru
  • 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
  • SU35695A1 - Water engine using tidal energy : en ru
  • US1952416A - Hose fitting : en
  • US1952552A - Address-printing machine : en
  • US1952652A - Well pipe cutter : en
  • AT136868B - Device for mechanical dry conveyance of fiber materials stacked in containers : 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
  • US1952226A - Vehicle brake : en
  • CH168122A - Bag filler for coffee and spice grinders. : de en
  • 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
  • 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
  • SU35405A1 - Printed Text Reader : en ru
  • 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
  • DE595018C - Peeling machine for grain : de en
  • CA340460A - Telegraph keyboard mechanism : en fr
  • 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
  • US1952458A - Abrading machine : en
  • AT136892B - Epicyclic gears. : de 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
  • PL19847B1 - A photo camera with a sighting camera above it. : en pl
  • SU35437A1 - Counting device for multiplying and dividing : en ru
  • CA340435A - Telephone system : en fr
  • DE595093C - Lubricating bushing wheel set with transversely split axle for pits and small railways : de en
  • CH168247A - Rotor-fed three-phase shunt motor. : de 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
  • ES2324U - Device for glasses for bathroom (Machine-translation by Google Translate, not legally binding) : en es
  • FR761707A - Concrete mixer tank : en fr
  • GB407767A - Improvements in and connected with packing cases for fruit and like purposes : en
  • CH168253A - Mercury switch. : de en
  • PL19843B1 - Mechanism for replacing shuttles in a automatic loom. : en pl
  • BE401373A - Mold : en fr
  • CH168267A - AC electromagnet. : 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
  • CA340365A - Vacuum cleaner : en fr
  • 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
  • GB407870A - Improvements in and relating to card indexes : en
  • US1952417A - Process for cleaning metal molds used for the vulcanization of rubber articles : en
  • US1952674A - Pouring spout for cans : en
  • SU35390A1 - Hydrometric spinner : en ru
  • SU35549A1 - The method of obtaining refined sulfite pulp : en ru
  • USD91803S - Design for a radio receiver cabinet : en
  • FR761862A - Improvements to electric arc projectors : en fr
  • GB407885A - Improvements relating to the control or regulation of electricity generating apparatus : en
  • US1952591A - Method for producing diazodinitrophenol : en
  • US1953031A - Draft rigging : en
  • US1952194A - Broaching attachment : en
  • US1952636A - Apparatus for producting pulsations in an alternating current circuit : en
  • DE595033C - Accumulator with solution cathode : de en
  • DE595112C - Cassette for a movie with two rows of pictures next to each other : de 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
  • SU35371A1 - A method of manufacturing oilcloth and artificial leather : en ru
  • SU35734A1 - Incubator : en ru
  • US1952930A - Brush tightener : en
  • AU1186133A - Improvements in or relating to mirror wheels for use in picture telegraph, television and like scanning systems : en
  • CH168094A - Warp thread monitor for looms. : de 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
  • SU35308A1 - The method of regeneration of oleic acid from treated soap solutions : en ru
  • US1952118A - Sorting device : en
  • US1952203A - Finger-ring lip stick : en
  • CH168168A - Process for the production of representations of all kinds with the help of light-sensitive materials. : de 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
  • SU35640A1 - Tennis training device : en ru
  • CH168350A - Process for the production of a solid, durable diazo preparation. : de en
  • SU35163A1 - A method for making elastic plastics for artificial leather or the like. : en ru
  • US1952954A - Clutch arrangement for change speed devices : en
  • SU35534A1 - File cutter : en ru
  • SU35742A1 - Device for controlling braking and other dead-stroke mechanisms : en ru
  • GB407938A - Improvements in a method of applying advertising, pictorial and other matter to soaptablets : en
  • CA340450A - Lifting device : en fr
  • US1952183A - Frame for multicompartment hand bags : en
  • CA340441A - High frequency amplifier : en fr
  • US1952592A - Electrooptical system : en
  • CA340339A - Voice transmitter : en fr
  • CA340419A - Clutch mechanism : en fr
  • CH168211A - Tenoning cutters on tenoning machines. : de en
  • CH168067A - Skylight window lock with opening device. : de en
  • PL19714B1 - Can opener. : en pl
  • SU35351A1 - Winch for mechanical shovels : en ru
  • DE594819C - Device to prevent soot from entering the kitchen : de en
  • SU35632A1 - Device for centralized control of arrows and signals for traffic control : en ru
  • US1952418A - Apparatus for heat treating substances : en
  • CA340457A - Railway truck side frame : en fr
  • CH168115A - Process for the production of zippers. : de en
  • PL19762B1 - : en pl
  • SU35499A1 - Wedge fastening of a piston pin of the engine with a connecting rod : en ru
  • US1953038A - Household appliances : en
  • SU35312A1 - Method for making greases : en ru
  • US1952669A - Weather strip : en
  • US1952915A - Urn : en
  • AT136916B - Device for frequency conversion of alternating currents by vacuum apparatus. : de en
  • CA340424A - Electric clock mechanism : en fr
  • 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
  • GB407744A - Improvements relating to the combustion of fuel gas for the heat treatment of materials such as steel : en
  • CH168185A - Measuring and mixing device for liquid fuels. : de en
  • DE595001C - Shoe closure : de en
  • FR761857A - Charcoal coloring compound : en fr
  • FR761987A - Method and apparatus for impregnating permeable materials : en fr
  • CH168213A - A process for the manufacture of a soft rubber article, and an article obtained by this process. : en fr
  • USD91811S - Design for a textile fabric or : 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
  • CA340454A - Moisture proof match : en fr
  • CA340480A - Remedy for cancerous tumours : en fr
  • US1952342A - Reaming tool : en
  • US1952429A - Machine for sorting and cleaning articles : en
  • US1952706A - Rubber-bituminous composition : en
  • CA340373A - Sulphite cellulose digester : en fr
  • FR761930A - Wheelbarrow built in tubes : en fr
  • IE12412L - Games : en
  • AU1364533A - Improvement in storage water-heating apparatus ofthe gas or oil burner heated type : en
  • DE594994C - Flange connection for pressure pipes : de en
  • SU35626A1 - Device for transmitting measuring instrument readings : en ru
  • US1952396A - Sign holder : en
  • US1952617A - Method and means foe surgical : en
  • US1952330A - Heel : en
  • US1952419A - Pressure cooker : en
  • US1952971A - Portable rig front : 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
  • US1952553A - Coil type evaporator for refrigerating tanks : en
  • AT136968B - Process for cleaning objects coated with cellulose ester lacquers. : 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
  • DE595121C - Spray nozzle, especially for paint spray systems : de en
  • CA340337A - Dental massage vibrator : en fr
  • CH168036A - Mower. : de en
  • SU35543A1 - Apparatus for producing condensed milk : en ru
  • US1952281A - Method and apparatus for obtaining from alpha fluid under pressure two currents of fluids at different temperatures : en
  • SU35162A1 - Fiber impregnation method for waterproofing : en ru
  • US1952248A - Projection system : en
  • CH168338A - Coil sensors for looms. : de en
  • AT136881B - Process for the manufacture of die-cut cotton wool web products. : de en
  • US1952630A - Musical instrument : en
  • US1952735A - Smoke treating means : 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
  • US1952184A - Vacuum switch : en
  • USD91822S - Design for a beer dispensing cabinet : 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
  • ES133581A1 - A process for the manufacture of a food product. : en es
  • PL19725B1 - Device for washing cavities or parts of the human body. : en pl
  • 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
  • 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
  • CH168140A - Process for the preparation of 2.3.6.8-tetrasulphonic acid of carbazole. : de en
  • SU35142A1 - Device for affixing to maps : en ru
  • SU35354A1 - Heat exchanger : en ru
  • SU35725A1 - Brake device for lifting machines : en ru
  • US1953047A - Gas-conversion apparatus : en
  • CH168131A - Method and device for making two liquids of different specific weights continuously react with one another according to the countercurrent principle. : de en
  • FR762000A - Screw bolt : en fr
  • FR761763A - Non-slip sole for shoes : en fr
  • FR761853A - Device with ionizing electrode for therapeutic applications : en fr
  • ES133573A3 - A process for the manufacture of a food and stimulant product for rabbits and other livestock. : en es
  • ES2447U - Shotgun key. (Machine-translation by Google Translate, not legally binding) : en es
  • SU35519A1 - Hydraulic transmission : en ru
  • SU35454A1 - Chess Clock : en ru
  • CA340351A - Paper making machine : en fr
  • FR761888A - Manufacturing process of aluminum and silicon alloys for parts subjected to high friction forces : en fr
  • US1952886A - Pigment : en
  • DE594878C - Device for the mechanical development of motion pictures : de en
  • GB407883A - Improvements in or relating to blankets for printing machines : 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
  • CH168292A - Device for distributing radio frequency energy received by means of an antenna. : de en
  • AT136873B - Suitcase with crossed footrests that are articulated in pairs at the intersection. : de en
  • CH168099A - Thread brake on boats, especially those for boat embroidery machines. : de en
  • SU35628A1 - Sound capture device : en ru
  • 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
  • SU35165A1 - A method of making artificial leather : en ru
  • SU35283A1 - Device sync : en ru
  • SU35510A1 - Wooden multi-layered pipe : en ru
  • US1952287A - Spindle stop for automatic machines : en
  • US1952551A - Combined printing and addressing machine : en
  • US1952778A - Coupler : en
  • US1952047A - Automatic dough brake machine : en
  • US1952337A - Pose reflecting booth : en
  • US1953036A - Stoker conveyer : en
  • FR761971A - Improvements in the manufacture of porous rubber : en fr
  • US1952336A - Tobacco feeding apparatus : en
  • GB408233A - Improvements in and relating to tins and like containers having flanged lids : en
  • GB407867A - Devices for locking nuts on bolts : en
  • CH168236A - Water tube boilers for railcars, small locomotives and similar vehicles. : de en
  • AT136953B - Application, coating and impregnating agents. : de en
  • GB407788A - Improvements in shock-absorbing devices : en
  • GB408236A - Improvements relating to apparatus for indicating the level, and specific gravity ofliquids and the pressure of liquids or gases : en
  • SU35182A1 - Production of diolefins from alcohols : en ru
  • 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
  • CH168319A - Headlight lighting device for bicycles and motorcycles. : de en
  • SU35189A1 - The method of obtaining N-ethylcarbazole-3,6-diphthalic acid : en ru
  • FR761972A - Lighter with automatic ignition and extinction : en fr
  • CA340421A - Accounting machine : en fr
  • CA340483A - Speed gear : en fr
  • US1952171A - Motor control system for automatic poise devices : en
  • US1952216A - Baby toilet cabinet : en
  • FR761889A - Device preventing unauthorized use of automatic telephone devices : en fr
  • GB407747A - Improvements in and relating to means of securing sheets to drawing boards and the like : en
  • SU35286A1 - Automatic switch for forming electric batteries : en ru
  • GB408005A - Improvements in and relating to musical instruments : en
  • SU35639A1 - Jumping apparatus : en ru
  • US1952613A - Arch support : en
  • FR761878A - Advanced brush for dynamos and motors : en fr
  • PL19805B1 - System for managing the course of connections in telephone devices. : en pl
  • SU35670A1 - Device for unloading railway platforms with bulk cargo : en ru
  • ES133576A3 - A procedure for the manufacture of footwear. : en es
  • 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
  • GB407939A - Improvements in variable speed transmission : en
  • 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
  • FR761896A - Improvement to woven joints for endless wire mesh : en fr
  • FR761995A - Quadrant for measuring the height of the stars : en fr
  • ES133484A1 - A procedure for decorating and printing absorbent papers. : en es
  • ES133586A3 - A procedure for obtaining lead carbonate. : en es
  • FR761830A - Manufacturing process of needles for bearings and new industrial products resulting therefrom : en fr
  • BE401405A - : en fr
  • FR761706A - Luminous mobile signaling device for vehicles : en fr
  • US1952229A - Engine controlling apparatus : en
  • US1952692A - Hydrocarbon oil conversion : en
  • GB407809A - Improvements in receptacles such as cans : en
  • GB407824A - Improvements in and relating to writing implements : en
  • GB407914A - Improvements in and relating to resinous compositions : en
  • GB407781A - Improvements in or relating to hard cemented carbide materials : en
  • US1952499A - Machine for coating welding rods and the like : en
  • FR761807A - Spinning Bowling Game : en fr
  • DE595023C - Process for absorbing nitrous gases mixed with oxygen or air : de en
  • ES133445A1 - Improvements in wrapping paper machines. : en es
  • 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
  • DK48567C - Apparatus for producing sound. : da en
  • GB407746A - Improvements in or relating to power-operated screw presses : en
  • FR761954A - Improvements to wheelhouse regulators for compressed-fluid braking devices : en fr
  • DE595077C - Circuit arrangement for thermal relays in a daisy chain, especially in telecommunications systems : de en
  • DE1295048U - : de en
  • SU35589A1 - A device for signaling the driver about the loss of cargo from the car body : en ru
  • GB407804A - Improvements in change speed gears for gramophones : en
  • DE595009C - Process for the production of tubular, corrugated suspension bodies : de en
  • US1952655A - Polishing device for printing press rollers : en
  • SU35719A1 - Device for the protection of electrical installations : en ru
  • US1952514A - Radioreceiver distributing system : en
  • US1952172A - Machine for operating upon box : en
  • US1952277A - Coal washer : en
  • FR761928A - Calculator : en fr
  • 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
  • FR761839A - Heating appliance : en fr
  • SU35194A1 - The method of cleaning rosin soap : en ru
  • SU35259A1 - Electric Discharge Control Device : en ru
  • 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
  • PL19719B1 - A bearing alloy with predominantly copper content. : en pl
  • AU1228733A - Improvement in radio transmitters : en
  • CH168173A - Music apparatus driven by a spring motor. : de 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
  • CH168042A - Insecticides. : de en
  • SU35218A1 - Wheel pair for railway vehicles that can move along railway wheels of various widths : en ru
  • US1952450A - Electric transmission : en
  • US1952869A - Receptacle making apparatus : en
  • CH168205A - Chamber through which, during work, a metal in a highly viscous or plastic state is forced. : en fr
  • CH168202A - Aluminum-silicon alloy. : de en
  • CH168357A - Tear-off pad. : de en
  • CA340344A - Silent alarm clock : en fr
  • 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
  • US1952393A - Revolving doorlock : en
  • SU35644A1 - Lime Slaking Machine : en ru
  • US1952049A - Aluminum-beryllium alloy : en
  • US1952401A - Rim for containers : en
  • US1952741A - Skein washing machine : en
  • SU35441A1 - Instrument for demonstrating the hydrostatic properties of liquids : en ru
  • CH168172A - Label characters. : de en
  • US1952316A - Holding device for chaser blocks : en
  • US1953044A - Method of producing double tuft pile fabrics : en
  • SU35167A1 - Cylindrical brush making machine : en ru
  • ES133608A1 - Fastening systems for nuts on bolts and the like. : en es
  • SU35616A1 - The trigger device for a hand grenade sample 1914 : en ru
  • PL19750B1 - Wire rope cores. : en pl
  • SU35344A1 - Single chain vertical lift : en ru
  • US1952606A - Material winding machine : en
  • US1952918A - Printing machine : en
  • SU35521A1 - Planetary gear : en ru
  • SU35668A1 - Mobile loading shovel : en ru
  • US1952946A - Food chopper : en
  • SU35155A1 - Piston Ring Flaring Device : en ru
  • SU35576A1 - Aircraft : en ru
  • SU35297A1 - Thermal ammeter : en ru
  • US1952545A - Method of providing grouser type track shoes : en
  • SU35333A1 - High Pressure Die Casting Machine : en ru
  • US1952482A - Purifying sulphur-containing substances : en
  • US1952671A - Packing gland : en
  • US1952213A - Catamenial garment : en
  • US1952507A - Tractor corn picker : en
  • US1952868A - Computing system : en
  • AT136927B - Airtight lead-through of wires through a glass wall, especially an electrical discharge tube. : de en
  • SU35474A1 - Cotton harvesting machine : en ru
  • US1952395A - Screw setting device : en
  • US1952962A - Tapered roofing shingle : en
  • PL19793B1 - A device that regulates the constant supply of constant amounts of liquids or gases. : en pl
  • SU35497A1 - Internal combustion gas engine : en ru
  • SU35350A1 - Magnetic grip : en ru
  • US1952080A - Submarine salvage and recovery apparatus : en
  • FR761956A - Planetary gear shifting : en fr
  • SU35425A1 - Spring-driven, ground-driven soil tester : en ru
  • US1952929A - Strand twisting machine : en
  • US1952056A - Wire container : en
  • SU35302A1 - Sensitive Relays : en ru
  • ES132723A3 - Roller blinds improvements. : en es
  • DE595049C - Coin checker for self-sellers : de en
  • IE13356L - Vehicles running on roads or rails : en
  • DE595034C - Process for the production of sector cables with tension-free paper insulation : de en
  • FR761869A - Product for matting artificial bristles : en fr
  • PL19857B1 - Belt buckle. : en pl
  • ES2408U - Mechanical recreation and dexterity device (Machine-translation by Google Translate, not legally binding) : en es
  • ES133447A1 - A procedure for widening hollow bodies. : en es
  • PL19767B1 - The method of coating the objects with a metal layer is by sputtering. : en pl
  • CA340455A - Railway truck side frame : en fr
  • PL19743B1 - Construction iron concrete ceiling. : en pl
  • ES2449U - Prensativaºs. (Machine-translation by Google Translate, not legally binding) : en es
  • FR761873A - Improvements to power outlet bows for electromotive cars : en fr
  • ES133467A1 - New boat system. : en es
  • US1952076A - Vehicle wheel : en
  • US1952604A - Viscose and process of producing same : en
  • US1952990A - Fishmouth spreader : 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
  • DE595012C - Device to prevent the impermissible heating of encapsulated gears : de 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
  • FR761722A - Removable crate for packaging : en fr
  • GB407882A - Improvements in or relating to ammunition cartridge cases : en
  • US1952768A - Furniture : en
  • SU35140A1 - Mechanical Log Feeder : en ru
  • SU35237A1 - Travel Locking Device : en ru
  • SU35471A1 - Machine for trimming stems and lateral rhizomes of hops : en ru
  • DE594765C - Container for shaving soap in stick shape : de en
  • ES133535A1 - A process to obtain ammonium sulfate. : en es
  • FR761864A - Dropper cap : en fr
  • ES133630A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 117304 : en es
  • ES2131Y - Auxiliary mechanism for pistols. : en es
  • FR761744A - Security device against theft for automobiles and airplanes : en fr
  • ES133660A1 - An incandescent electric lamp filled with gas. : en es
  • ES1771Y - Round bar skirt with invisible fixation. : en es
  • 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
  • ES133588A3 - A procedure for the regeneration of soils used for the discoloration or bleaching of oils and fats. : en es
  • AU1207933A - Improvements in or relating to mechanism for closing sliding or collapsible doors or gates : 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
  • CH168106A - Process for dyeing leather. : de en
  • CH168219A - Hermetically sealed, gas-filled insulation element for heat or cold protection. : de en
  • CH168177A - Whip tops. : de en
  • AT136956B - Process for processing substances containing clay, in particular kaolins, clays or the like, on clay and its compounds. : de en
  • CH168097A - Sewing machine with device for darning, embroidery and the like. : de en
  • DK48554C - Electric Iron. : 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
  • CA340410A - Fabric processing : en fr
  • AT136951B - Process for washing and post-treating centrifuge silk spinning cakes. : de en
  • CH168286A - Hot air shower. : 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
  • FR761989A - Method to cover load variations : en fr
  • GB407900A - Improvements in apparatus for measuring webs of fabric : en
  • AT136917B - Instantaneous resistance protection relay. : de en
  • CH168162A - Container made of paper or the like. : de en
  • US1952559A - Cigarette machine : en
  • US1952595A - Slip : en
  • CH168316A - Heating device on motor vehicles. : de 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
  • SU35128A1 - Method for preserving egg yolks and protein : en ru
  • DE594873C - Method and device for binding the material compressed in hay or straw balers : de en
  • GB407732A - Improvements in overhead conductor systems for electrically driven vehicles of the railless type, also applicable to street lighting : en
  • AT136887B - Overflow washer. : de 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
  • PL19759B1 - KL 72 d, 5. Shotgun cartridge. : en pl
  • US1952498A - Electric motor : en
  • US1952351A - Signaling device : en
  • US1952603A - Electric light fixture : en
  • SU35498A1 - Device for fastening composite wooden pulleys on the bollards : en ru
  • US1952373A - Lens blocking device : en
  • SU35636A1 - Electric incandescent lamp for flash lighting : en ru
  • PL19825B1 - Krr47X ^ 2DT- Coupling for pipes. : en pl
  • US1952404A - Method of making vehicle wheels : en
  • FR761941A - Aerodynamic installation : en fr
  • FR761943A - Improvements made to continuously running mixing drums : en fr
  • CH168136A - Process for the preparation of 3-methylal-3-oxymethyl-n-pentane. : de en
  • CH168268A - Electron tube. : de en
  • US1952177A - Skiving machine : en
  • US1952540A - Round game : en
  • AT136875B - Hinged window. : de en
  • US1952067A - Adjustable compositor's chase : en
  • 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
  • CH168197A - Winding and time-setting mechanism for clockwork movement. : en fr
  • PL19781B1 - Grade-5-b, 23/30. Fawn fish. : en pl
  • US1952128A - Spring and stabilizer : en
  • US1952615A - Vehicle light director : en
  • CA340428A - Sliding fastener : en fr
  • 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
  • PL19827B3 - Fuse for hand grenades. : en pl
  • US1952280A - Call recording system : en
  • US1952766A - Sound absorbing material and method of making the same : en
  • PL19746B1 - A method of producing mixed fertilizers containing ammonium nitrate. : en pl
  • US1952546A - Leaf transferring device in cigar machines : en
  • DE594969C - Paper folding machine for cross folding : de en
  • 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
  • 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
  • US1952376A - Adjustable chair : en
  • US1952683A - Valve : 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
  • FR761947A - Air insulated conductor for low capacity cables : en fr
  • US1952952A - Model airplane : en
  • USD91809S - Design for a door handle : 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
  • CA340395A - Electric power converting apparatus : en fr
  • PL19724B1 - Method of producing ethyl alcohol. : en pl
  • PL19833B1 - Can for materials requiring tight closure. : en pl
  • US1952307A - Watch clip : en
  • SU35490A1 - Device for installing a piston pin in the body of the piston : en ru
  • US1952218A - Carpet stretcher : en
  • CH168049A - Sun blinds with a structure with cantilevered collapsible arms. : de 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
  • 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
  • US1952357A - Electromechanical device : en
  • USD91850S - Design fos : en
  • AT136913B - Single-phase AC motor with synchronous speed lower than the speed of the basic field with device for self-starting. : de en
  • CH168255A - Extinguishing chamber switch. : de en
  • CH168037A - Hood for crouching grain. : de en
  • US1952405A - Electric switch : en
  • CA340404A - Electric loom feeler : en fr
  • CH168245A - Device for regulating the current and voltage of single and multi-phase transformers. : de en
  • DE595135C - Process for the preparation of N-alkyl perhydrocarbazoles : de en
  • PL19816B1 - A sponge rubber sockliner or similar foot care item. : en pl
  • SU35605A1 - Springless lock : en ru
  • USD91839S - Design for a wringer head for : en
  • DE594993C - Multi-row spherical roller bearing : de en
  • CH168034A - Auxiliary holder for handle devices. : de en
  • CA340429A - Shoe manufacture : en fr
  • AT136918B - Device for generating high test voltages. : de en
  • CH168111A - Mouthpiece for vacuum cleaner. : en fr
  • CH168370A - Self-locking container closure, in particular for tubes for storing pasty substances. : de en
  • CH168154A - Process for bleaching pulp. : de en
  • CH168367A - Process for the preparation of the bismuth salt of an arsenic compound. : 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
  • CH168058A - Hot or warm water heating system. : de en
  • CA340358A - Rubber article manufacture : en fr
  • US1952042A - Article packing apparatus : en
  • US1952168A - Fibrous article and method of and means for making the same : en
  • AT136936B - Libra. : de en
  • PL19851B1 - Device for carrying out gas reactions. : en pl
  • US1952377A - Tray : en
  • SU35238A1 - Pedal lock (electric push rod pin) : en ru
  • US1952608A - Detachable shoe sole : en
  • US1952949A - Portable refreshment booth : en
  • CH168039A - Wreath inlay and process for their manufacture. : de en
  • DE594998C - Device for flame cutting workpieces on a miter and along any lines : de en
  • CH168187A - Thermocouple with room temperature compensation device. : de en
  • CA340393A - Flooring and felt therefor : en fr
  • CA340466A - Hydrocarbon oil processing : en fr
  • DE595036C - Adjustable electric headlight lamp connected to a headband and connected to a portable power source : de en
  • GB407812A - Improved process for the manufacture of heavy lubricating oils and products producedthereby : 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
  • 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
  • ES133564A1 - Improvements in the mechanical looms. : en es
  • FR761812A - Relay allowing remote reading of manometric pressures : en fr
  • FR761898A - Process for improving the properties of light metals : en fr
  • ES133374A1 - An automatic operation alarm system for cars. : en es
  • FR761769A - Improved process for the manufacture of tri-alkali phosphate from ferrophosphorus : en fr
  • GB407815A - Improvements in or relating to safety razors : en
  • ES133499A1 - A perfection in photographic equipment. : en es
  • CH168048A - Safety device on doors and windows against the ingress of water and vermin. : de en
  • 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
  • US1952597A - Well for flower boxes and the like : en
  • US1952732A - Card holder : 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
  • GB407762A - Improvements in or relating to cases for reels of wool or like material : en
  • GB407902A - Improvements in or relating to shockproof hoods or sleeves for x-ray tubes : 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
  • 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
  • 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
  • SU35323A1 - Drying for leather : en ru
  • US1952314A - Electric fixture : en
  • US1952948A - Sparking plug with automatic cleaning means for internal combustion engines : en
  • CH168086A - Method for filling liquids, in particular beverages such as fruit juice, beer or the like. : de en
  • SU35744A1 - Device for receiving signals transmitted by current pulses : en ru
  • US1952473A - Rubber footwear and method of making same : en
  • CA340448A - Friction clutch : en fr
  • 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
  • US1952134A - Slide rule : en
  • SU35601A1 - Cutlet Making Machine : en ru
  • SU35677A1 - Device for loading grain ship's hold : en ru
  • US1952081A - Liquid vending machine : en
  • US1952210A - Lamp testing device : en
  • FR761808A - Further training with straight heilmann type combers : en fr
  • US1953034A - Shallow melting tank : en
  • DE595138C - Cable suspension railway with vehicles driven by propellers : de en
  • GB408207A - Improvements in or relating to the colouration of materials : en
  • GB407986A - Improvements in or relating to straight bar knitting machines : en
  • GB407922A - Improvements in and relating to altimeters for aircraft : en
  • 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
  • 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
  • DE595096C - Connection handle for pipe immersion heater : de en
  • ES133470A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 132170 : en es
  • CA340383A - Bread slicing device : en fr
  • CH168050A - Sponge rubber sealing strips. : de en
  • CA340397A - Electric power converting apparatus : en fr
  • DE594564C - Process for the production of benzanthrene : de en
  • US1952895A - Thermostatically controlled circuit controller : en
  • US1952709A - Hair waving device : en
  • FR761885A - Device for intrarectal radiography with centering frame : en fr
  • SU35485A1 - Snar d for protaskivi lin under water : en ru
  • US1952121A - Neon lamp generator : en
  • ES133463A1 - An automatic electric switch. : en es
  • FR761838A - Improvements to devices for spreading gravel on road surfaces : en fr
  • CH168327A - Train protection device in the railway system. : de en
  • CH168194A - Electrical apparatus comprising a radio receiver and means for recording and reproducing sound on discs. : en fr
  • 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
  • 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
  • CA340446A - Paper manufacture : en fr
  • CH168341A - Process for the production of a dye preparation for coloring acetyl cellulose. : de en
  • CH168118A - Low shoe, especially Opanke. : de en
  • CA340425A - Play ball : en fr
  • FR761844A - Optical device especially for bright rooms : en fr
  • 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
  • DE595056C - Gas-tight screw connection using a clamping ring pressed onto the cylinder head with conical surfaces : de en
  • BE401695A - Improvements to swivel pole systems for power sockets : en fr
  • 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
  • SU35276A1 - Device for testing transformer oil and other liquid dielectrics for dielectric strength : en ru
  • US1952577A - Mechanical amplifier : en
  • PL19774B1 - Method for the production of dicalcium phosphate, ammonium chloride and calcium carbonate. : en pl
  • ES133491A1 - A manufacturing process for knitwear, for ties. : en es
  • US1952841A - Apparatus for working metal : en
  • US1952317A - Roof structure : en
  • CA340462A - Metal working apparatus : en fr
  • 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
  • CH168349A - Process for the preparation of a tetrazo compound. : de en
  • 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
  • FR761833A - Improvement of the frames or lockers of trunks-cabinets : en fr
  • CA340409A - Digester system : en fr
  • SU35699A1 - Wire drawing machine alternately in forward and reverse directions : en ru
  • US1952888A - Envelope : en
  • US1953029A - Machine operating device : en
  • ES133464A1 - Regulatory transmission device. : en es
  • ES133498A1 - A balancing mechanism for airplanes. : en es
  • ES133622A1 - A device for supplying hot water. : en es
  • ES133648A1 - An incandescent electric lamp or discharge tube. : en es
  • SU35320A1 - Method of tanning leather : en ru
  • SU35648A1 - A method for enhancing the un-washability of raw clay : en ru
  • PL19826B1 - Lock of automatic firearms. : en pl
  • SU35177A1 - Nickel catalyst degeneration method : en ru
  • US1952455A - Eyeglass construction : en
  • USRE19125E - Motor vehicle ventilating fan : en
  • US1952256A - Synthetic precious stone : 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
  • 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
  • CA340348A - Aromatic amine manufacture : en fr
  • CH168092A - Device for changing bobbins on Kötzerspulmaschinen. : de en
  • CH168209A - Automatic turning machine. : en fr
  • US1952900A - Suction cleaner : en
  • AT136944B - Impeller water meter. : de en
  • 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
  • US1952074A - Eyelet attaching device : en
  • US1952340A - Process of producing stereoscopic moving pictures : en
  • US1952402A - Annealing furnace : en
  • US1952432A - Grinding machine : en
  • CA340394A - Mattress : en fr
  • CA340442A - Discharge tube cathode degassing method : en fr
  • FR761777A - Shoe heald deforming machine : en fr
  • 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
  • SU35254A1 - Device for dispatch station : en ru
  • SU35682A1 - Lifting device to the trolley under the spring road : en ru
  • US1952944A - Antiskid device : en
  • CA340478A - Mowing machine cutter mechanism : en fr
  • USD91810S - Design for a textile fabric or : en
  • US1952874A - Multiple door wardrobe : en
  • US1952363A - Apparatus for coking agglomerates : en
  • US1952634A - Buffing machine : en
  • US1952609A - Cooling coil : en
  • CA340453A - Motor fuel : en fr
  • CH168310A - Folding sports car. : de en
  • PL19709B1 - The method of obtaining crystalline potassium silicates. : en pl
  • US1952844A - Manufacture of aliphatic : en
  • ES133555A1 - Procedure for the manufacture of rubber floors. : en es
  • CA340484A - Sound reproducing system switching apparatus : en fr
  • US1952312A - Seal ring : en
  • US1952465A - Sleeping bag : en
  • US1952504A - Mooring apparatus : en
  • USD91819S - Design for a wall vanity : en
  • FR761950A - Coupling arrangement for echo blockers in long quad communications : en fr
  • AT136885B - Walking stick. : de en
  • CH168095A - Twist slot half flashes. : de en
  • DE595048C - Weighing procedure : de en
  • CA340398A - Flashlight device : en fr
  • USD91815S - Design for a furniture post : en
  • FR761855A - Method and sighting device for aerial bombardment : en fr
  • US1952236A - Fuel oil burner : en
  • US1952862A - Tobacco pipe : en
  • 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
  • SU35230A1 - Automatic wagon retarder : en ru
  • SU35270A1 - Method of coating copper or aluminum wires with acetylcellulose film : en ru
  • CH168055A - Retaining wall. : de en
  • GB408261A - Switching arrangement in automatic and semi-automatic telephone systems : en
  • DE595087C - Glove : de en
  • AT136930B - Device for voltage regulation of AC vehicle motors. : de en
  • CH168040A - Cold frame. : 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
  • FR761964A - Vacuum-blower device for premises, vehicles and other applications : en fr
  • SU35186A1 - The method of obtaining malic acid : en ru
  • US1952235A - Steel joist : en
  • CH168273A - Adjustable burner. : en fr
  • AT136893B - Screw compressors. : de en
  • BE401222A - : en
  • AT136853B - Method for igniting an electric discharge tube. : de en
  • SU35456A1 - Apparatus for the registration of certain control tones : en ru
  • SU35216A1 - Device for rotating dynamos from car wheels : en ru
  • US1952903A - Friction brake : en
  • SU35747A1 - A device for the proper styling of cigarettes with stamps : en ru
  • CH168243A - Device for protection against corrosion on wrought iron tube sheets of heat exchangers. : de en
  • SU35707A1 - Device for adjusting the current in circuits powered by cutter boosters : en ru
  • US1952206A - Device for grinding bottoms of circular chasers : en
  • 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
  • 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
  • US1952320A - Orthodontia appliance : en
  • US1952483A - Mechanical lock : en
  • US1952654A - Process of making blue and carbureted water gas : en
  • US1952224A - Field glass : en
  • US1952750A - Exercising device : en
  • US1952127A - Hydraulic jack : en
  • US1952476A - Squeegee holder : en
  • US1952704A - Window screen : en
  • CH168125A - Process for the production of high-protein doughs for the production of pasta and baked goods. : de en
  • CH168052A - Garage door. : de en
  • ES133153A1 - A corrugated cardboard machine for the manufacture of elastic wraps. : en es
  • US1952244A - Golf ball vending machine : en
  • US1952910A - Polisher with reservoir : en
  • ES133519A2 - A PROCEDURE TO HEAT WIND OR OTHER FLUID, ESPECIALLY FOR HIGH OVEN : en es
  • PL19748B1 - : en pl
  • US1952150A - Cradle for storage batteries : en
  • US1952897A - Temperature control apparatus : en
  • AT136910B - High-voltage transmission line. : de 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
  • US1952505A - Welding apparatus control : en
  • US1952513A - Quotation board indicating apparatus : en
  • US1952622A - Process of neutralization : en
  • CH168046A - Documentation for roofs, walls and other surfaces. : de en
  • CH168212A - Device for planing transverse grooves. : de en
  • US1952611A - Folding bleacher : en
  • US1952904A - Reeling device : en
  • 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
  • US1952344A - Universal protractor : en
  • US1952556A - Apparatus for treating tacky material : en
  • PL19715B1 - Method of obtaining liquid from coal tar for sealing water-free gas tanks. : en pl
  • 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
  • SU35214A1 - Self-unloading gondola : en ru
  • 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
  • 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
  • GB407775A - Improvements in or relating to adjustable arms or brackets for carrying electric lamps : en
  • PL19696B1 - The method of storing and sharpening razor blades and a press for this purpose. : en pl
  • CA340443A - Screen grid amplifier : en fr
  • SU35355A1 - Air filter : en ru
  • CH168038A - Process for the manufacture of pesticides. : de en
  • AT136947B - Drill rig. : de en
  • SU35487A1 - Internal combustion engine with a pre-chamber and an additional air compression chamber : en ru
  • US1952823A - Heating system device : 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
  • CA340437A - Paper making apparatus : en fr
  • FR761897A - : fr
  • 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
  • US1952187A - Game : en
  • SU35712A1 - Multi-phase electrical cable : en ru
  • US1953022A - Apparatus for bleaching pulp : en
  • ES2135Y - Protective cover for glass thermometers. : en es
  • SU35364A1 - Adaptation to a planting machine for removing soles cut from rubber sheet : en ru
  • SU35212A1 - Feed pump for locomotive boilers : en ru
  • US1952635A - Fuse : en
  • US1952716A - Refrigerating device : en
  • SU35558A1 - Projector for reading books, etc., reproduced on film : en ru
  • US1952107A - Electric water heater : en
  • US1952800A - Automatic propeller : en
  • CA340382A - Friction element reeling and cutting machine : en fr
  • DE595037C - Device for regulating the position of the electrodes in relation to one another, especially during electric arc welding : de en
  • US1952349A - Timer : en
  • US1952297A - Reading stand : en
  • SU35248A1 - Telegraph : en ru
  • US1952053A - Typewriting and like machine : en
  • US1952267A - Clutch operating mechanism for tractors : en
  • US1952275A - Internal-combustion engine : en
  • US1952751A - Method of degumming hydrocarbons : en
  • ES133452A1 - Improvements in the manufacture of tubular studs. : en es
  • 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
  • US1952814A - Tile : en
  • US1952347A - Automatic train wire connecter : 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
  • FR761871A - Process for separating equilenin from other crystallized hormones : en fr
  • FR761875A - Solid hygienic product and its manufacturing process : en fr
  • US1952730A - Industrial truck : en
  • FR761814A - Improvements to the blades of rotating machines : en fr
  • 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
  • US1952438A - Sash window : en
  • ES133530A2 - A PROCEDURE FOR THE MANUFACTURE OF MICA-BASED GLASS COMPOUNDS : en es
  • US1952938A - Illumination designator for lamps : en
  • 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
  • US1952205A - Circular chaser die head : en
  • US1952739A - Tilting device for venetian blinds : en
  • AT136869B - Concrete bridge. : de en
  • BE401542A - : en
  • CA340469A - Phonograph record manipulating apparatus : en fr
  • CH168344A - Process for the production of a textile auxiliary. : de en
  • US1952410A - Crank counterbalance : en
  • US1952528A - Method of making molded articles : en
  • SU35461A1 - Snar d to drainage plow : en ru
  • SU35676A1 - Device for feeding bulk and lump materials to the endless conveyor : en ru
  • CH168065A - Combination lock. : de en
  • PL19718B1 - Star-to-triangle switch with thermal release and electromagnetic redundant and possibly undervoltage release. : en pl
  • US1952453A - Portable clamp : en
  • PL19732B1 - Alarm clock with electric switch. : en pl
  • US1952331A - Combine : en
  • US1952487A - Metallic cover for boxes, tins, flasks, and like articles : en
  • SU35688A1 - Shutter for hydraulic structures : en ru
  • US1952321A - Interrupter lever : en
  • US1952519A - Stereoscopic camera : en
  • US1952840A - Sanitary dispensing device : en
  • US1952961A - Shearing machine and process of shearing : en
  • DE595013C - Spreading device for adjustable tie bars : de en
  • FR761825A - Piston foulo-pump : en fr
  • GB407994A - Improvements in or relating to electric storage batteries : en
  • ES2164Y - Protected scapular. : en es
  • ES2108Y - Toy imitating football. : en es
  • DE575571C - Hat shape : de en
  • FR761904A - Reinforced metal mesh : en fr
  • GB407927A - Improvements in or relating to cash registers, accounting machines, and the like : en
  • GB407763A - Improvements in or relating to the manufacture of elastic rubber thread, cord, stripand the like : en
  • FR761715A - Machine for working the outer surface of roads : en fr
  • GB407773A - Improvements relating to the retting of flax straw : en
  • FR761832A - Process for balancing circuits in electrical machines : en fr
  • US1952043A - Truck : en
  • US1952816A - Fuel injector : en
  • ES133571A1 - A machine for measuring bread dough. : en es
  • GB408225A - Improvements in electrical insulators : en
  • US1952421A - Vulcanizing apparatus : en
  • GB407897A - Method of lubricating loose wheels of vehicles, particularly railway vehicles, and lubricating devices for carrying out this method : en
  • ES2452U - A house trailer model (Machine-translation by Google Translate, not legally binding) : en es
  • ES131222A1 - A process for the manufacture of beverages and other foods containing ethanol. : en es
  • ES133430A1 - Device for automatic disc change. : en es
  • ES2113Y - School notebooks of manual work, fabrics. : en es
  • 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
  • ES133176A3 - A device for the preparation of food and seasonings by homogenization. : en es
  • SU35253A1 - Telephone translate : en ru
  • FR761915A - Traction and shock device, in particular for railway vehicles : en fr
  • GB407851A - Improvements in pressure-applying mechanism for moulding and other presses : en
  • FR761790A - Alloys containing carbon and hardening by segregation : en fr
  • GB407784A - Improvements in connection with metal rings for supporting plants and the like : en
  • 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
  • SU35331A1 - Mold coating paint : en ru
  • 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
  • CH168315A - Vacuum windshield wiper system for motor vehicles. : de en
  • US1952430A - By-pass line valve : en
  • CH168252A - Transmission line. : de en
  • DE594680C - Laundry press : de en
  • DE594952C - Machine for milling narrow grooves and slots in wire-shaped work pieces : de en
  • FR761731A - Manufacturing process for diketene : en fr
  • GB407879A - Improvements in and relating to sheet delivery apparatus particularly for printing machines : en
  • GB407862A - Improvements in and relating to circuits for mercury vapour rectifiers : en
  • PL19752B1 - Method for producing sodium bicarbonate from soluble sodium salts by means of substituted amine salts. : en pl
  • ES1770Y - He was missing a round bar. : en es
  • FR761772A - : fr
  • CH168254A - Remote control system. : de en
  • US1952066A - Propeller : en
  • US1952492A - Vacuum attachment for cylinder hones : en
  • US1952799A - Propeller : en
  • USD91837S - Design fob an inhaler : en
  • FR761778A - Bulb for incandescent electric lamps : en fr
  • ES2448U - Automatic box portapieillos for toothpick or cigarette holder. (Machine-translation by Google Translate, not legally binding) : en es
  • GB407905A - Improvements in filing devices for cards, card-holders, files, phonographic discs, and the like : en
  • FR761739A - transformable metal scaffolding for the construction and repair of elevated structures : en fr
  • 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
  • GB407856A - Process for preparing light proof pigments : en
  • 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
  • FR761913A - New device for the use of the energy produced by the sea in its ebb and flow movements : en fr
  • 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
  • SU35505A1 - Coupling coupling : en ru
  • US1952284A - Draft rigging : en
  • USD91801S - Design for a thermometer : en
  • SU35708A1 - Radio receiver : 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
  • US1952865A - Electric windshield heater : en
  • SU35139A1 - Method of making sauces and soups : en ru
  • SU35687A1 - Shandorn wall : en ru
  • US1953025A - Corona shield : 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
  • USD91824S - Design for a headlight : en
  • SU35407A1 - Photographic lens : en ru
  • SU35525A1 - Cutter holder for threading with forward and reverse turning of the lathe support : en ru
  • US1952727A - Froth flotation : en
  • CH168108A - Clothespin. : de en
  • CH168364A - Process for preparing an asymmetric arsenobenzene compound. : de en
  • BE401700A - : en
  • DE595059C - Embroidery frames for sewing machines : de en
  • FR761705A - Hoses and fittings : en fr
  • PL19744B1 - The method of obtaining purified wood tar. : en pl
  • GB407739A - System for the reception and transmission of intelligence by wireless : en
  • FR761746A - Device for the transmission of remote movements : en fr
  • PL19799B1 - A method of increasing the chemical and electrical strength of rubber masses. : en pl
  • SU35654A1 - Device for filling bags with loose materials : en ru
  • US1952673A - Signaling means for cash registers : 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
  • CH168110A - Support for roll of twine, rope, etc. : en fr
  • CA340463A - Tunnel forming apparatus : en fr
  • AT136914B - : de en
  • CH168123A - Firing device, in particular for pastry shops. : de en
  • DE595078C - Circuit arrangement for making connections of different values using the same connection devices : de en
  • US1952909A - Method of temperature control : en
  • PL19768B1 - The method of making construction blocks. : en pl
  • CH168222A - Control for infinitely variable fluid gear with swash plate and adjustable cylinder block with flat control surface. : de en
  • CA340472A - Vulcanizing apparatus : en fr
  • SU35178A1 - The method of extraction of iodine from solutions : en ru
  • US1952456A - Heater : en
  • US1952619A - Fruit cleaner : en
  • 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
  • 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
  • ES133662A1 - Improvements in the preparation of toothpastes. : en es
  • AT136955B - Process for deforming iron workpieces by mechanical treatment such as drawing, rolling and the like. like : de en
  • CA340376A - Log grinder : en fr
  • FR761826A - Improvements to electrical switches : en fr
  • US1952544A - Pulsator releaser for milking machines : en
  • USRE19123E - Cream process and article : en
  • PL19758B1 - Device for selecting clichés in addressing machines. : en pl
  • US1953046A - Side lift truck : en
  • GB407798A - Clamping means or the like for electric wires : en
  • CH168313A - Hydraulic lifting device for automobiles. : de en
  • ES133680A1 - An improved process for manufacturing safety explosives. : en es
  • FR761854A - Improvements made to the manufacture of shielded cables, in particular to ignition cables : en fr
  • AU1243033A - A device for attaching sheet glas to a metal frame : en
  • ES133518A1 - A machine for carding and regenerating wool. : en es
  • ES133536A1 - A metal device reducing the consumption of gasoline. : en es
  • PL19804B1 - Coated electrode for welding. : en pl
  • SU35271A1 - Disassembly of broken insulators : en ru
  • SU35466A1 - Landing machine : en ru
  • US1952593A - Glass making machine : en
  • GB407858A - Device for cooling the punch head of metal extrusion presses : 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
  • 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
  • US1952567A - Weighing machine : en
  • US1952682A - Manifold : en
  • CH168069A - Device to prevent door leaves from slamming. : de en
  • SU35523A1 - Method of etching ferrous metals : en ru
  • SU35629A1 - A device for carrying out directional reception of sound stations : en ru
  • FR761750A - Process for preparing asphalt dissolutions and new industrial products resulting therefrom : en fr
  • US1952830A - Exercising apparatus : en
  • CH168081A - Guide device for movable parts on furniture. : de en
  • DE595104C - Barrel weight scale with a stationary pressure device separated from the barrel weight bar : de en
  • USD91807S - Design for a smoking stand : en
  • SU35313A1 - Inserts for the framework of the refrigeration press for soap : en ru
  • US1952145A - Furnace for metal working : en
  • SU35705A1 - Holder for piezo quartz : en ru
  • PL19730B1 - Alarm. : en pl
  • PL19757B1 - Device for coupling the dairy with the straw press. : en pl
  • US1952125A - Manufacture of esters : en
  • US1952935A - Dipped articles and method and apparatus for making the same : 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
  • AU1231833A - Processor method and apparatus for producing vessels : en
  • GB407955A - Improvements in or relating to the control of track laying tractor vehicles : en
  • AT136861B - Connection of two bodies. : de en
  • CA340361A - Meat tendering device : en fr
  • CH168184A - Spirit level. : de en
  • CH168204A - Process for the production of cylindrical hollow bodies. : de en
  • 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
  • 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
  • DE594772C - Swivel suspension, especially for motor vehicles : de en
  • ES133275A1 - A procedure for obtaining a new decorative product. : en es
  • FR761908A - Electromechanical rectifier : en fr
  • 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
  • FR761845A - Prismatic tube for so-called honeycomb radiators : en fr
  • GB407909A - Improvements in or relating to dust and like separators : en
  • FR761759A - Voltage regulator device for alternator : en fr
  • DE595137C - Rail fastening using shims : de en
  • SU35278A1 - Device for automatically opening an AC circuit : en ru
  • US1952734A - Electric fuse device : en
  • ES2177Y - Radiator for heating. : 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
  • GB407839A - Improved process for preparing oxalic acid : en
  • FR761918A - Accumulator device for vending machines : en fr
  • ES133077A1 - Improvements in vacuum cleaners for ventilation chimneys. : en es
  • SU35518A1 - Broadcast : en ru
  • SU35383A1 - Instrument for determining river slope : en ru
  • US1952491A - Forging machine : en
  • US1952742A - Self-loading dump truck : en
  • DE595134C - Blower for cleaning boreholes : de en
  • US1952071A - Guard : en
  • US1952124A - Engine starting apparatus : en
  • US1952309A - Top construction for vehicle bodies : en
  • SU35184A1 - The method of producing benzonaphol : en ru
  • GB407831A - An improved terminal fitting or connector for spark plugs or the like : en
  • USD91842S - Design for a merchandising display : en
  • DE595100C - Pressure cooker with lever lock : de en
  • PL19809B1 - Lighting installation. : en pl
  • US1952253A - Safety razor and stropper : en
  • US1952276A - Electric lamp : en
  • US1952178A - Automatic closure : en
  • PL19780B1 - : en pl
  • DE595102C - Device for drying and sintering dusty or fine-grained goods : de en
  • FR761923A - Protective device for discharge vessels filled with metal vapors or gases : en fr
  • GB407999A - Improvements in or relating to permanent magnets : en
  • US1952883A - Combined shoveling and grain dumping board : en
  • USD91813S - Design for a buckle : en
  • FR761849A - Copper-based cryptogamic products, and their method of preparation : en fr
  • SU35557A1 - A device for producing and designing slides and cinematographic images in natural colors : en ru
  • AU1196633A - Improvement incompressible mat electric treadle switch : en
  • BE401276A - Improvements in the preparation and use of titanium compounds : en fr
  • FR761803A - : fr
  • US1952511A - Stretcher for hosiery driers : en
  • SU35423A1 - Leg Prosthesis Testing Device : en ru
  • US1952364A - Water temperature controlling fountain : en
  • US1953028A - Indicator : en
  • PL19858B1 - The method of obtaining pentrite. : en pl
  • SU35187A1 - The method of obtaining citric acid : en ru
  • CH168283A - Method for the preparation of a new therapeutically valuable compound. : de en
  • US1952836A - Access door : en
  • DE594603C - Control of ship stabilization masses by measuring electrical fields : de en
  • ES133494A1 - An automatic regulation device for water heaters. : en es
  • SU35621A1 - Manual automatic key for installation of remote tubes to artillery weapons : en ru
  • DE595038C - Electric induction heating device for pipe welding machines with an auxiliary winding covering the excitation winding : de en
  • DK48550C - Television receiver. : da en
  • PL19749B1 - : en pl
  • 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
  • CH168226A - A fan consisting of a multi-blade propeller and a volute casing. : de en
  • FR761859A - Improvement in cylinder heads of internal combustion or internal combustion engines : en fr
  • FR761729A - Artificial pigeon for hunting shooting training : en fr
  • US1952515A - Control mechanism : en
  • US1952728A - Hoisting apparatus : en
  • 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
  • US1952431A - Dispensing package : en
  • US1952809A - Sound reproducing apparatus : en
  • PL19819B1 - A bicycle hub with a brake, fitted flexibly. : en pl
  • US1952389A - Incinerator : en
  • US1952936A - Electric generator system : en
  • AT136898B - Suction device for centrifugal pumps. : 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
  • SU35643A1 - Lime slaking machine : en ru
  • US1952055A - Adjustable grille : en
  • ES133676A1 - Improvements in locks for metal closures. : en es
  • GB407768A - Improvements in brakes : 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
  • ES133477A1 - A procedure to print to several inks and with a single print run, with multitouch devices. : en es
  • FR761831A - Improvement in drive machines with shaft exhaust : en fr
  • SU35535A1 - Machine for straightening flat metal products of figure outlines, especially finger bars in harvesting and similar agricultural machines : en ru
  • US1952366A - Clothespin : en
  • AT136911B - Cathode heated by alternating current for Braun tubes with low-voltage rays. : de en
  • CA340440A - Engine fuel valve : en fr
  • DE595074C - Device for carrying out endothermic gas reactions at high temperatures : de en
  • SU35249A1 - Movie transmissions : en ru
  • CH168251A - Device for enabling an alternating exchange of energy between two alternating current networks. : de en
  • CH168170A - Process for the production of gravure forms. : de en
  • DE595002C - Spray system with open working side : de en
  • US1952493A - High vacuum electron tube : en
  • AT136906B - Transformer. : de en
  • CA340380A - Tube for conducting liquids : en fr
  • CH168133A - Process for the preparation of a cyclic carbinol acetal. : en fr
  • AT136954B - Process for the production of artificial threads or other products. : de en
  • BE401722A - Inkwell : en fr
  • 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
  • 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
  • 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
  • SU35228A1 - Pressure regulator for brake cylinders : en ru
  • DK48556C - Outboard motor. : da en
  • 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
  • SU35727A1 - Concrete coupling for concrete pipe joints : en ru
  • SU35541A1 - Self-balancing drive for sowing and similar devices : en ru
  • US1952667A - Antistall mechanism for automobile engines : en
  • US1952780A - Heat exchanger protecting device : en
  • SU35606A1 - Bottle Holder for Mascara : en ru
  • US1952477A - Window cleaner : en
  • CH168153A - A process for treating oxide coatings produced on surfaces of aluminum or aluminum alloys. : en fr
  • CA340396A - Electric power converting apparatus : en fr
  • CA340403A - Pipe coating machine : en fr
  • DE594983C - Divided storage container for wall coffee grinders : de en
  • DE595053C - Device for ozonizing the combustion air in internal combustion engines : de en
  • FR761911A - Liquid switch : 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
  • PL19831B1 - 4 (1.34 T7 ~ 2570L. Can opener. : en pl
  • US1952323A - Machine for sharpening saw blades : en
  • US1953005A - Cellular retaining wall : en
  • CA340470A - Heat exchanger device : en fr
  • CH168105A - Reel dyeing machine for hank yarn. : de en
  • US1952050A - Defrosting mechanism : en
  • US1952561A - Welding splicer : en
  • US1952808A - Shade bracket : en
  • SU35418A1 - String suspension in measuring instruments : en ru
  • US1952542A - Superheating device : en
  • DE595109C - Compound arch structure : de en
  • CA340456A - Railway truck side frame : en fr
  • DE595022C - Removal device for drum cell filter : de 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
  • 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
  • AT136864B - Coat rack. : de en
  • PL19839B1 - Lubricator. : en pl
  • US1952945A - Solar ray therapeutic apparatus : en
  • USRE19119E - harrington : en
  • CH168246A - Single-phase electric motor with two statistical circuits. : en it
  • CH168271A - Catalytic ignition device for gas stoves. : de en
  • US1952054A - Phonograph record : en
  • 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
  • AU1191333A - Improved incubator : en
  • CA340346A - Chemical pulp bleaching process : en fr
  • CA340486A - Grinder : en fr
  • SU35419A1 - A device for installing drills when tested on a Rockwell press, etc. : en ru
  • US1952414A - Method and apparatus for cooling air : en
  • CH168262A - Process for converting alternating current to such a lower frequency by means of grid-controlled discharge valves. : de en
  • ES133472A1 - NEW ADJUSTABLE PRESSER SYSTEM FOR RECTILINE KNITTING MACHINES, IN FRONT OF THE PLATINUM BAR : en es
  • GB407810A - Improvements in electric imitation fires : en
  • CH168216A - Device for the quick fastening of buttons. : de en
  • CH168333A - Marine propulsion device. : de en
  • CH168361A - Rotating hydraulic servo motor. : de en
  • CA340458A - Facsimile printing telegraph system : en fr
  • CH168132A - Process for the preparation of a mixture of higher molecular weight aliphatic sulfides. : de en
  • SU35280A1 - Electric current switch : en ru
  • US1952955A - Welded joint and method of producing the same : en
  • ES133563A1 - Improvements introduced in suspension devices for vehicles, especially those for independent driving wheels. : en es
  • FR761975A - Cheese salt machine : en fr
  • CA340386A - Sized fibrous board : en fr
  • CA340438A - X-ray installation : en fr
  • CH168056A - Device for soil investigation. : de 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
  • SU35315A1 - Air nozzle : en ru
  • AT136945B - Suspension device for curtains. : de en
  • BE401592A - : en
  • CA340411A - Signal system : en fr
  • CA340385A - Moulding machine : en fr
  • CH168191A - Needle holder with recording needle for sound recording machines. : 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
  • SU35635A1 - Automatic device for controlling traffic at street intersections : en ru
  • US1952315A - Lighting fixture : en
  • US1952737A - Folding table and seat : 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
  • AT136902B - Route protection by direction relay. : de en
  • PL19838B1 - Hydropneumatic shock absorber. : en pl
  • SU35135A1 - Self-loading platform : en ru
  • SU35475A1 - Threshing device : en ru
  • SU35575A1 - Orthopter : en ru
  • DE595120C - Directional listening device for airborne sound : de en
  • GB407857A - Device for the mains-supply operation of cathode ray tubes : en
  • SU35565A1 - The method of manufacturing filters : en ru
  • US1952407A - Pile fabric and its manufacture : en
  • US1952388A - Process of making dies : en
  • SU35665A1 - Roller conveyor : en ru
  • US1952440A - Thermostatic control : en
  • BE401649A - Shoe brake refrigeration device : en fr
  • 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
  • AT136935B - Filter insert for smoking devices. : de en
  • FR761817A - Advanced frame or rack for wardrobe trunks : en fr
  • 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
  • US1952155A - Adjustable speed capacitor motor : en
  • US1952383A - Roofing cleat : en
  • US1952391A - Piston seal : en
  • 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
  • DE595110C - Label tape for advertising purposes : de en
  • AT136862B - Containers for toothbrushes or the like. : de en
  • CH168047A - Adhesive to connect the standing seams of metal roofs with the roofing underlay. : de en
  • CH168325A - Device for accelerating the filling and releasing of air brakes. : de en
  • US1952871A - Process of making saturated acids, by simultaneous dissociation and hydrogenation : en
  • US1953026A - Drawing table : en
  • US1952137A - Method of dressing and treating furs : en
  • PL19710B3 - The method of obtaining crystalline hydrated potassium silicates. : en pl
  • USD91800S - Unitfd statfs patfnt officf : en
  • US1952663A - Control mechanism for pumps and associated press circuits : en
  • US1952853A - Portable power driven tool grinder : en
  • US1952088A - Method of drying leather : en
  • US1952069A - Window valance : en
  • US1952461A - Clutch for freewheel transmission : en
  • SU35572A1 - Aircraft with wings turning in flight : en ru
  • SU35205A1 - Hollow rail : en ru
  • SU35638A1 - Adaptation to carding machines for stopping at breakage or thinning of the produced tape : en ru
  • 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
  • DE595148C - Scrubbing device working with steam jets, especially for traveling grids : de 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
  • US1952153A - Electric switch : en
  • US1952660A - Jar opening device : en
  • US1952934A - Belt : en
  • CA340388A - Binder sprayer : en fr
  • SU35314A1 - Mine furnace for co-combustion of lump and milled peat : en ru
  • CH168112A - Electric vacuum cleaner. : de en
  • 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
  • SU35231A1 - Wagon retarder : en ru
  • SU35710A1 - Electrical resistance : en ru
  • US1952907A - Method of flotation of oxidized ores : en
  • US1952850A - Method and apparatus for galvanic deposition of copper and other metals : en
  • SU35173A1 - Filing table : en ru
  • DE595126C - Process for the multi-stage bleaching of oils, fats, waxes and the like like : de en
  • CH168102A - Device for stopping braiding machines in the event of thread breakage. : de en
  • AT136999B - Process for the production of heat and sound insulating porous plates and shaped pieces for building purposes. : de en
  • ES133424A1 - Improvements in the automatic heading adjusters for airplanes. : en es
  • SU35614A1 - The machine for landing stocking felt shoes on the shoe : en ru
  • US1952083A - Alloy : en
  • US1952587A - Shoe : en
  • SU35674A1 - Dosing hopper : en ru
  • SU35750A1 - Device for turning flat cigarettes seam down : en ru
  • CH168113A - Infant diaper. : de en
  • 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
  • US1952985A - Refrigerator : en
  • CA340485A - Cylinder honing device : en fr
  • SU35294A1 - Remote relay : en ru
  • US1952274A - Pressed steel bearing mounting : en
  • US1952374A - Wrapping paper attachment for show cases : en
  • CH168061A - Fireplace hat. : de en
  • CH168296A - Method and device for controlling the brightness of Braun tubes, in particular for tele-viewing. : de en
  • CH168192A - Sound recording and reproducing device. : de 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
  • CH168093A - Drive for the shuttle of ribbon looms. : de en
  • US1952813A - Closure for containers : en
  • CH168135A - Process for the preparation of an unsaturated monocyclic primary diterpene alcohol of the type of vitamin A. : de 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
  • AT136943B - Sink table or the like with two basins lying next to each other. : de en
  • SU35153A1 - Distiller containing alcohol : en ru
  • 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
  • CA340452A - Multicolour printing device : en fr
  • CH168355A - Process for the preparation of a yellow stain dye. : de en
  • AT136964B - Ironless induction furnace. : de en
  • CA340479A - Screw-thread cutting device : en fr
  • CH168248A - Clamping device on electric motors, in particular small motors. : de en
  • US1952642A - Tanning preparations and method of making : en
  • US1952982A - Hitch and lift for two-row listers : en
  • USD91797S - Design for a percolating unit : en
  • USD91833S - Design for a torchere : en
  • SU35141A1 - Wood processing method : en ru
  • SU35671A1 - Device for lifting tipping cargo tanks : en ru
  • US1952214A - Absorption refrigerating apparatus : en
  • CA340338A - Electric pump : en fr
  • GB407976A - Electrically operated calorific control of gas mixtures : en
  • US1952449A - Facing board : en
  • SU35653A1 - Wool Bagging Machine : en ru
  • US1952114A - Friction material : en
  • US1952788A - Process and apparatus for continuous centrifugal separation : en
  • US1952931A - Pulpwood rosser : en
  • CH168041A - Atomizers for insecticidal and similar liquids. : de en
  • SU35746A1 - Vibrator for compacting concrete : en ru
  • US1952264A - Rock drill : en
  • US1952459A - Process for the recovery of molybdenum : en
  • GB407834A - Method of making a printing surface : en
  • US1952653A - Grinding machine : en
  • US1952759A - Telescope : en
  • US1952991A - Recorder : en
  • PL19711B1 - Regenerative chamber furnace for the production of coke and gas. : en pl
  • US1952304A - Method of forming brake drums and apparatus therefor : en
  • PL19835B1 - Vehicle ventilator. : en pl
  • SU35527A1 - Adaptation to a milling machine for cutting threads on Lendis dies : en ru
  • PL19693B3 - The method of obtaining artificial materials. : en pl
  • SU35279A1 - Electric switch : en ru
  • US1952537A - Workbox : en
  • US1952740A - Fluid purifier : en
  • US1952764A - Bobbin : en
  • SU35659A1 - Candy Wrapping Machine Switchgear : en ru
  • US1952099A - Apparatus for treating liquids : en
  • US1952916A - Relief device for power units of pneumatic ironing machines : 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
  • FR761703A - hydro-pneumatic elevator : en fr
  • FR761949A - Connection system for telephone installations : en fr
  • GB408234A - Improvements in clutches and change-speed mechanisms : en
  • FR761718A - Tamper-evident cap : en fr
  • FR761910A - Improvements to accumulating and totaling devices in apparatus or machines controlled by punched cards : en fr
  • FR761801A - Quiet typewriter, whose characters are removed from the action of keys at the point of printing : en fr
  • 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
  • ES2157Y - Football game. : en es
  • DE594939C - Pump, especially for concrete and mortar : 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
  • US1952712A - Blast furnace bell : en
  • CH168072A - Oven firing with a curved, hollow-walled fire throat. : de en
  • FR761754A - Process for the preparation of resins : en fr
  • GB407865A - Improvements relating to water heating apparatus : en
  • FR761992A - Pipe or tee fitting and its manufacturing process : en fr
  • USD91821S - Design fob a candlestick : en
  • DK48574C - Shaver with flexible razor blade. : da en
  • ES2151Y - Spongy rubber seat. : en es
  • SU35266A1 - Device for measuring modulation depth : en ru
  • US1952584A - Safety fastening for doors : 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
  • DE594860C - Device for pouring liquids into the eyes : de en
  • DE595019C - Process for the aseptic filling of fermented liquids : de 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
  • US1952101A - Method of producing confections : en
  • US1952245A - Push bench tube die : en
  • GB407790A - Improvements relating to means for initially lubricating the cylinder walls of internal combustion engines : en
  • DE595010C - Fridge insulation consisting of reflective aluminum foils : de en
  • FR761974A - Thermionic generator of high and ultra high frequency electrical oscillations : en fr
  • GB407764A - Improvements relating to the manufacture of boots and shoes : en
  • FR761969A - : fr
  • GB408224A - Manufacture of alcohols : en
  • ES133606A1 - Improvements in razors or safety razors. : en es
  • FR761867A - Electro-warning device : en fr
  • ES133541A1 - A glass tubes based on rarefied gases to operate at low voltage. : en es
  • CH168287A - Bucket syringe for spraying air foam or water. : de en
  • US1952370A - Safety razor : en
  • ES133547A1 - Procedure for obtaining precipitates containing titanium. : en es
  • US1952196A - Web tensioning means : en
  • GB407849A - Improvements in and relating to electromagnetic burglar and like alarm devices : en
  • GB407807A - Improvements in connection with the purification of liquids : en
  • FR761843A - Safety device for power lines : en fr
  • GB407866A - Improvements in or relating to the process of producing soya flour : en
  • ES133609A2 - IMPROVEMENTS IN THE HORNS AND ACOUSTIC SIGNALING EQUIPMENT : en es
  • FR761977A - Device for determining distances using electric or acoustic waves : en fr
  • PL19814B1 - : en pl
  • SU35357A1 - Wooden building : en ru
  • SU35600A1 - Wardrobe for birds : en ru
  • US1953010A - Cigarette forming device : en
  • FR761780A - Vertical axis boiler : en fr
  • GB407759A - Improvements in return tube steam boilers : en
  • SU35148A1 - Probe : en ru
  • 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
  • GB407970A - Improvements in or relating to cigarette making machines : en
  • ES2477U - Mixed template of rubber or jute or other textile for footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • PL19703B1 - High voltage multi-core cable. : en pl
  • US1952228A - Starting mechanism : en
  • SU35486A1 - Fishing Rod : en ru
  • US1952130A - Brake shoe grinder : en
  • US1952480A - Hand signal : en
  • US1952564A - Elastic coupling for coaxial rotary parts : 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
  • CH168235A - Fuel needle valve on injection engines. : de en
  • AT136980B - Muffle furnace with oil or natural gas firing. : de en
  • FR761933A - Process for preserving olives : en fr
  • SU35552A1 - Device for adjusting the concentration of paper stock fed to the paper machine : en ru
  • US1952105A - Hydraulic brake fluid : 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
  • FR761836A - Frame for handbags and other applications : en fr
  • AT136922B - Circuit breaker with thermal release. : de en
  • US1952578A - Voice-operated circuits : en
  • 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
  • FR761727A - Improvement to light boards illuminated in their thickness : en fr
  • GB407948A - Improved methods of making plastic elastic materials : en
  • US1952794A - Device for gripping and securing railway rails : en
  • CH168228A - Steam power plant with a high-pressure steam generator system. : de en
  • US1952174A - Traction chain for tractors : en
  • US1952204A - Scanning recorder : en
  • USRE19124E - Floor construction element : en
  • US1952077A - Adjustable mounting for wall switch boxes and similar receptacles : en
  • US1952247A - Process for producing white and colored reserves under aniline black : 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
  • CA340465A - Shoe machine : en fr
  • CH168199A - Device for controlling the column wheel of a chronograph mechanism. : en fr
  • ES133390A1 - Procedure for manufacturing hollow objects in one piece in various forms based on cork agglomerate. : en es
  • FR761710A - Sturdy frame for leaf curtain rod : en fr
  • GB407829A - An improved process for maintaining the sprinkling capability of finely granular table salt : en
  • US1952485A - Steel automobile door : en
  • US1952532A - Air brake : 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
  • SU35507A1 - Cylinder centrifugal friction clutch : en ru
  • CH168366A - Process for the preparation of an N-alkylated derivative of barbituric acid. : de en
  • US1952765A - Powder sprayer : en
  • USD91849S - Design for a textile fabric trimming : en
  • AU1215733A - Improvements in cooking ranges : en
  • SU35683A1 - Valve Hopper Valve : en ru
  • US1952992A - Shade operating device for motor vehicles : en
  • US1952093A - Corner lock for bedsteads : en
  • US1952805A - Internal combustion engine : en
  • US1952278A - Beverage cooling and dispensing system : en
  • US1952725A - Liquid saturating or coating material and process of making same : en
  • US1952747A - Thread parting mechanism for looms : en
  • US1952965A - Measuring instrument : en
  • ES1958U - Coil or bobbin provided with thread to be consumed in sewing machines. (Machine-translation by Google Translate, not legally binding) : en es
  • 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
  • DE594908C - Automatic coupling, especially for railway vehicles : de en
  • ES133443A1 - A lens with multi-zone color filter for projecting lenticular reticle films. : en es
  • 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
  • DK48568C - Skudrigel. : da en
  • FR761764A - Improvements to the construction of cement roads : en fr
  • SU35262A1 - Differential Receiver : en ru
  • SU35422A1 - The method of determining the roughness coefficient of friction of different products : en ru
  • US1953006A - Culvert pipe : 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
  • US1952911A - Process for the activation of catalysts : en
  • DE595107C - Device for producing knobs with a hollow needle : de en
  • FR761932A - Manufacturing process of hard metal alloys : en fr
  • FR761976A - Front hitch for plow : en fr
  • 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
  • SU35493A1 - Internal combustion turbine : en ru
  • US1952096A - X-ray film package : en
  • US1952541A - Fuel control device : en
  • US1952644A - Holder : en
  • US1952812A - Propeller : en
  • FR761758A - Improvements to stereoscopic projection devices : en fr
  • DE595040C - Method of making a paint remover : 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
  • CA340364A - Game practising device : en fr
  • CH168183A - Rollable rod for tripods, supports, carriers and the like. : 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
  • US1952806A - Fluid control apparatus : en
  • 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
  • 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
  • DE595035C - Switching device to be placed freely floating on the bell shaft of an alarm clock : de en
  • DK48562C - Cannula to Kopatter. : da en
  • US1952524A - Transmission regulator circuits : en
  • ES133502A1 - Improvements in clothes washing machines. : en es
  • FR761880A - Method and device for removing easily dividing solid or liquid substances from mixed liquids : en fr
  • ES2281U - Locomotive arrangement to impress sound picture films (Machine-translation by Google Translate, not legally binding) : en es
  • CA340381A - Absorbent material : en fr
  • 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
  • SU35560A1 - Method of making paper for copying drawings : en ru
  • US1952243A - Easily workable masses from phenolformaldehyde condensation products : en
  • US1952721A - Reenforced pavement and method of laying the same : 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
  • PL19739B1 - Aluminum alloy. : en pl
  • SU35571A1 - Underground mooring mast for airships : en ru
  • US1952761A - Ladder support : en
  • ES133409A1 - DEVICE FOR DRESSING OR SPREADING WITH VISCOSE OR BITUMINOUS SUBSTANCES THE INTERIOR OF HOLLOW OR TUBULAR BODIES : en es
  • CA340405A - Textile printing process : en fr
  • CH168291A - Device for setting the voters in telephone systems. : de en
  • SU35213A1 - Tool to prevent the shift of containers on railway platforms : en ru
  • SU35229A1 - Turntable : en ru
  • SU35545A1 - Caramel mass miner : en ru
  • US1952798A - Propeller : en
  • GB407996A - New or improved apparatus for screening or conveying gravel, stone chippings, coal or other material : 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
  • US1952645A - Starter gearing : en
  • US1953057A - Brake system for automotive vehicles : en
  • PL19763B3 - Tracked chain for vehicles. : en pl
  • US1952346A - Turning headlights for vehicles : en
  • US1952857A - Method of and machine for rolling beads in annular articles : en
  • DE595052C - Cam drive for internal combustion engines : de en
  • US1952627A - Closure : en
  • USRE19120E - Clothing container : en
  • PL19840B1 - A method of producing wetting, cleaning and emulsifying agents : en pl
  • GB407916A - Electro medical circulating bath provided with a current intensifying device : en
  • GB407785A - Improvements in boxes and like containers for face and toilet powders : en
  • SU35517A1 - Transmission with variable speed of the driven shaft at a constant - leading : en ru
  • US1952526A - Bottle seal : en
  • US1952672A - Culinary unit : en
  • US1952758A - Armored shoe : en
  • AT136960B - Process for the production of metals and alloys by reducing hard-to-reduce metal oxides. : de en
  • US1952700A - Combined baby buggy and cradle : en
  • SU35138A1 - Centrifugal grain : en ru
  • US1952152A - Apparatus for die stamping : en
  • FR761909A - Automatic cradle : en fr
  • 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
  • ES133559A1 - Improvements in the modulation devices for the transmission of radio-telegraphic signals and similar uses. : en es
  • US1952563A - Coin handling mechanism : en
  • US1952837A - Slicing machine : en
  • USD91835S - Patfnt offitf : en
  • SU35342A1 - Device for pulling glass tubes and similar products : en ru
  • US1952386A - Fluid pressure brake : en
  • US1952855A - Method of purifying hydrocarbon compounds : en
  • CA340347A - Movement cure and exercising device : en fr
  • CA340451A - Dye : en fr
  • CH168062A - Knee fitted with guide vanes, especially in ventilation ducts. : de en
  • FR761804A - Removable heel : en fr
  • GB407825A - Improvements in hydraulic control devices for machine tools : en
  • PL19770B1 - A heat exchanger with cross currents, made of rectangular plates welded together. : en pl
  • SU35380A1 - Marking prism : en ru
  • SU35324A1 - A machine for piercing holes in the belts when joining them to the joint : en ru
  • CH168278A - Face mask. : de en
  • FR761784A - Feed water regulator for boilers : en fr
  • SU35580A1 - Aerodynamic tube : en ru
  • US1952225A - Method of rerunning pressure distillate : en
  • US1952445A - Electric heat regulating element : en
  • 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
  • DE594872C - Self-collecting clothes connection device : de en
  • DK48564C - Transport frame for mounting on bicycles. : da en
  • FR761742A - Burner for liquid or pulverized fuels : en fr
  • DE594896C - helicopter : de 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
  • US1952057A - Catalyst and method of making the same : en
  • SU35295A1 - Electric generator with variable speed and approximately constant voltage : en ru
  • US1952590A - Heating device for railroad rails and switches : en
  • US1952832A - Wheeled toy : en
  • PL19828B1 - A table on wheels : en pl
  • SU35500A1 - Roller shaft support : en ru
  • US1952385A - Holder : en
  • US1952913A - Web tensioning means : en
  • 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
  • PL19713B1 - Machine for mechanical welding of chains. : en pl
  • US1952796A - Grader : en
  • SU35607A1 - Device for gluing coupons, stamps, labels, etc. : en ru
  • DK48566C - Projector device for Bicycles and Motorcycles. : da en
  • ES133673A1 - PROCEDURE FOR OBTAINING NITROGENATED QUATERNARY COMBINATIONS : en es
  • FR761752A - Process for the preparation of cellulose derivatives : en fr
  • GB407772A - Improvements in or relating to electric welding devices : en
  • CA340384A - Refrigerating system lubricating device : en fr
  • US1952269A - Air washing device : en
  • CH168261A - Galvanometric relay device for controlling an effect from an extremely reduced current. : en fr
  • US1952328A - Radiator enclosure : en
  • US1952912A - Sewing machine thread-guide : en
  • DE1294651U - : de en
  • FR761795A - Method of mounting branches and accessories on the bodies of lighting devices : en fr
  • SU35661A1 - Conveyor : en ru
  • US1952640A - Double action valve pump : en
  • DE595044C - Device for introducing gases into the human body : de en
  • SU35265A1 - Device for switching from long waves to short : en ru
  • US1952299A - Time relay for power control : en
  • US1953001A - Antifriction bearing : en
  • FR761738A - Hydraulic clamping device on central column : en fr
  • GB407974A - Improvements in or relating to flexible mountings for engines : en
  • ES133672A1 - Procedure for the rapid preparation of business cards, letter paper, postcards and similar, provided with a thumbnail photograph. : en es
  • FR761883A - Electric coffee maker : en fr
  • FR761872A - New tool for butchers and pork butchers : en fr
  • AT136880B - Device for soaking wood to be debarked and for conveying the wood to the debarking machine. : de en
  • CA340408A - Sulphonation product : en fr
  • GB408001A - Improvements in or relating to the mechanical recording of oscillations : en
  • GB407780A - Improvements relating to the reduction of sparking at contacts in making and breaking electric circuits : en
  • FR761819A - Paper pouch : en fr
  • GB407853A - Quick-action automatic electric circuit-breaker : en
  • DE582692C - Sloping grate : de en
  • US1952384A - Electric circuit control means : en
  • US1952441A - Emergency brake alarm for motor vehicles : en
  • FR761958A - Improvements to weighing devices : en fr
  • ES133523A1 - Process of purification of industrial grounds of alumina silicate. : en es
  • GB407890A - Improvements in slicing machines : en
  • SU35282A1 - Electric switch : en ru
  • ES133644A1 - A cat perfected for automobiles. : en es
  • US1952372A - Spring contact : en
  • USD91848S - Design for a table : 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
  • US1952398A - Road tool : en
  • US1952496A - Furrow guide for tractors : en
  • SU35421A1 - Device for determining the coefficient of sedimentation of soil under static load : en ru
  • FR761960A - Electrical system for measuring time intervals : en fr
  • SU35196A1 - Device for cleaning pipes and rods from scale and oxide : en ru
  • US1952467A - Child's convertible rocker and vehicle : en
  • US1952755A - Method of preparing 1-phenyl 3,4-dihydroxy benzene : 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
  • US1952356A - Gas burner : en
  • US1952547A - Disk-spinning toy : en
  • US1952073A - Cutting machine : en
  • CH168256A - Liquid switch. : de en
  • US1952469A - Combination product : en
  • AU1284633A - Improvements relating to coin-operated gas and similar meters : en
  • US1952359A - Phonographic apparatus and phonographic record : en
  • US1952656A - Rotatable cutter : en
  • SU35715A1 - Method for the production of high voltage electrical cable connections : en ru
  • US1952785A - Rolling shears : en
  • ES132804A1 - A PROCEDURE FOR THE MANUFACTURING OF THE PRINTING SURFACES : en es
  • ES133389A1 - Procedure for manufacturing hollow objects in one piece in various forms based on cork agglomerate. : en es
  • CH168089A - Device for cutting the yarn remnants, in particular artificial silk, on bobbins. : de en
  • AT136995B - Process for the production of a cementitious hydraulic binder from blast furnace slag and lime. : de en
  • US1952211A - Device for the separation of matter from liquids : en
  • US1952303A - Interest computing machine : en
  • AU1185033A - Improvements in or relating to conveyors for binders andthe like : 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
  • US1952255A - Synthetic precious stone : en
  • US1952866A - Wiper arm and mounting : en
  • SU35267A1 - Multi-cell battery connector : 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
  • AT136860B - Electric cable. : de en
  • BE401665A - : en fr
  • CH168146A - Process for the preparation of 1,4-diamino-2-phenoxy-anthraquinone-3-sulfonic acid. : de en
  • GB407800A - Improvements in or relating to synchronous motors, particularly adapted for use in electric clocks or the like : en
  • US1952098A - Crankless mechanism : en
  • SU35582A1 - Uniaxial trolley : en ru
  • PL19795B1 - Method of simultaneous preparation of potassium carbonate from potassium sulphate. sodium sulfate : en pl
  • SU35736A1 - Pipeline Coupling : en ru
  • CA340369A - Garment hanger : en fr
  • PL19824B1 - Pad for periodontal treatment. : en pl
  • SU35520A1 - Planetary gear transmission : en ru
  • USD91832S - Design for a candlestick : en
  • CH168314A - Device on automobiles, motorcycles and similar vehicles for emitting signals for securing the rear of the vehicles. : de en
  • SU35273A1 - T gova cart : en ru
  • SU35463A1 - Automatic lift for harrowing : en ru
  • 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
  • PL19842B1 - Method of steel deoxidation. : en pl
  • SU35743A1 - Device for automatic control of headlights of crews, especially cars : en ru
  • US1952847A - Ophthalmic mounting : en
  • PL19723B1 - Method of producing ethyl alcohol. : en pl
  • US1952117A - Sorting device : en
  • US1952685A - Last for corrective shoes : en
  • CH168057A - Foil, especially for punch. : en fr
  • PL19766B1 - A device for cutting off, holding and moving the processed rod in machines for making horseshoe cops. : en pl
  • 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
  • CA340459A - Facsimile printing telegraph system : en fr
  • SU35434A1 - Counting device : en ru
  • SU35460A1 - Artificial wire reinforcement device : en ru
  • US1952893A - Switch : en
  • US1953050A - End connection for bumpers : en
  • CH168178A - Aiming device for shooting with firearms in the dark. : de en
  • SU35217A1 - Body roll remover : en ru
  • 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
  • SU35264A1 - Capacitor : en ru
  • CH168121A - Automatic skimmer. : de en
  • US1952500A - Mold for casting gas burners : en
  • US1952572A - Method of treating photographic films : 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
  • US1952825A - Apparatus for conditioning textile materials : en
  • US1952103A - Window ventilator : en
  • SU35247A1 - Automatic Hub for Morse and Continuous Telegraph Apparatus : en ru
  • US1952743A - Self-opening die-head : en
  • US1952822A - Amusement device : en
  • ES132727A1 - Improvement in the manufacture of motor fuels. : en es
  • GB407735A - Improvements in or relating to sparking plugs : en
  • SU35652A1 - Bottle filling machine for years : en ru
  • US1952863A - Rear view mirror : en
  • US1952928A - Knitting machine and method : 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
  • US1952191A - Submergible electric cable and method for making same : en
  • SU35226A1 - End head of the connecting hose of the main brake air line : en ru
  • CH168158A - Envelope. : de en
  • CH168193A - Centrifugal brake regulators, in particular for speech machine drives. : de en
  • 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
  • CH168324A - Head supports for railway vehicles with central buffer couplings. : de en
  • DK48551C - Electrical Impedance Network. : da en
  • ES133548A1 - Chalcographic calciferous process of ornamenting plywood boards in wood veneers. : en es
  • 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
  • FR761760A - Slip coupling : en fr
  • AT136973B - Illuminating gas cylinder valve. : de 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
  • PL19815B1 - Removable anti-skid cover for car wheels and similar vehicles. : en pl
  • SU35301A1 - Brake to wire rewinder : en ru
  • SU35642A1 - Device for rolling mouthpieces in tubing machines : en ru
  • CH168258A - Electric heater for indirectly heated hot cathodes in electric gas or vapor discharge vessels. : de en
  • US1952580A - Dry stack condenser : en
  • 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
  • DE595021C - collar : de en
  • BE401358A - Advanced manufacturing of polysulfide olefin plastics : en fr
  • 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
  • PL19777B1 - Device for shaping rolls. : en pl
  • US1952831A - Automobile signal light : en
  • US1952890A - Ophthalmic mounting : en
  • FR761805A - Further training in barometers and the like : en fr
  • AT136897B - Drive belt with friction lining. : de en
  • AT136859B - Duplication process. : de en
  • SU35694A1 - Pneumatic nail catcher : en ru
  • US1952305A - Lock nut : en
  • US1952452A - Means for planing and grading road surfaces : en
  • US1952596A - Razor blade box : 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
  • PL19771B1 - The method of transporting goods by iron railways and the device used for this purpose. : en pl
  • CA340464A - Staking machine : en fr
  • US1952562A - Welding clamp for electrical conductors : 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
  • SU35506A1 - Safety device for friction clutch : en ru
  • US1953052A - Trailer construction : en
  • US1952475A - Water circulation control device : en
  • US1952650A - Counterbalancing device : en
  • US1953000A - Screen : en
  • US1952273A - Amusement apparatus : en
  • FR761903A - Device to allow the use of lathes as milling machines, mortising machines, etc. : en fr
  • ES133475A1 - Manufacturing process of cosmetic preparations. : en es
  • GB407898A - Improvements in and relating to ships, boats or the like and propelling means therefor : en
  • US1952271A - Auxiliary propulsion unit : en
  • US1952538A - Arch support : en
  • FR761735A - Safety razor enhancements : en fr
  • GB407864A - Improvements in oil burners : en
  • DK48560C - Field tow. : da en
  • SU35585A1 - Planetary gear for motor carts : en ru
  • SU35602A1 - Cutlet Making Machine : en ru
  • CA340444A - Composite wire : en fr
  • DK48565C - Hinge bracket for combined Ottoman and Bed. : da en
  • CA340468A - Hydrocarbon oil processing : en fr
  • CH168054A - Hydraulic grid device with cleaning and evacuation of impurities. : en fr
  • PL19747B1 - Dust sorting device. : en pl
  • US1952048A - Aluminum-beryllium alloy : en
  • 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
  • CH168279A - Massager. : en fr
  • ES2156Y - Knitted collar with closed or open bib. : en es
  • GB407992A - Process for the hydrogenation under pressure of distillable carbonaceous materials : en
  • CA340389A - Coupling device : en fr
  • CH168127A - Process for eliminating the chlorogenic acid contained in coffee. : de en
  • AT136909B - Device for protection against reignition in gas or vapor discharge vessels. : de en
  • CH168284A - Process for the production of muscle adenylic acid. : de en
  • AT136994B - Process for the catalytic conversion of hydrocarbons. : de en
  • CH168190A - Sound reproduction device, in particular for advertising messages. : de en
  • CH168227A - Control and regulation device for piston steam engines. : de en
  • AT136921B - Device for power and frequency control. : de en
  • AT136854B - Corrosion and heat resistant molybdenum chromium steel. : de en
  • CH168166A - Two-roll rotary press for perfecting printing. : de en
  • SU35319A1 - Method of dehairing hides : en ru
  • CH168220A - Hermetically sealed, gas-filled insulation element for heat or cold protection. : de en
  • SU35595A1 - Apparatus for dispensing liquid in measured quantity : en ru
  • US1952705A - Lining for vessels holding oil : en
  • CH168257A - Switching arrangement for staircase clocks with additional circuit, e.g. for house number lighting. : de en
  • CH168189A - A process for recording sounds and making copies of this recording. : en fr
  • DE1294959U - : 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
  • US1952087A - Valve guide and unseater : en
  • ES133589A1 - Improvements introduced in the closing doors of retorts and similar devices. : en es
  • GB407971A - An automatic resistance welding system : en
  • US1952474A - Process of welding and article produced thereby : en
  • US1952156A - Ship hull construction : en
  • US1952579A - Wave translating system : en
  • PL19786B1 - A device for firing, cooling, drying, roasting or sintering various types of materials. : en pl
  • ES133522A1 - Filtering extractor, rotary, continuous with or without vacuum, to obtain olive oil. : en es
  • US1952860A - Vaporizing device for liquefied gases : en
  • US1952263A - Engine starting mechanism : en
  • US1952795A - Insect electrocutor : 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
  • CH168128A - Method and device for irradiating foodstuffs, in particular flours. : de 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
  • CH168088A - Process for moving the freshly spun rayon and the treatment liquid during the post-treatment of the rayon for its completion. : de 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
  • CH168297A - Procedure for television reception with Braun tubes. : de en
  • CA340482A - Fireproof textile material : en fr
  • DE594943C - Drive device for motorcycles with a rotating combustion engine built into the impeller : de en
  • SU35622A1 - Electric percussion device for artillery tubes : en ru
  • CH168293A - Method for operating a transceiver arrangement for high-frequency two-way traffic and arrangement for carrying out the method. : de en
  • US1952851A - Pressing machine : en
  • USD91799S - Design for an automobile : en
  • 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
  • SU35625A1 - Device to compensate for changes in leakage currents in telemetry lines : en ru
  • US1952159A - Insulation for refrigerator cars : en
  • US1952339A - Valve stem sealing device : en
  • US1952548A - Exercising apparatus : en
  • CH168277A - Infrared irradiation device for dental purposes. : de en
  • GB407845A - Improvements in timing mechanism for projectiles : 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
  • CA340392A - Impregnated sheet product : en fr
  • AT136974B - Heat-treatable, modified aluminum-silicon alloy. : de 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
  • 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
  • GB407751A - Improvements in and relating to ink-wells : en
  • US1952289A - Process of extracting salts from minerals : en
  • US1952826A - Polarized directional signal system : en
  • USRE19121E - Shield fob filing bricks : en
  • SU35662A1 - Device for pressing workpieces for the axle boxes into the holes of the relay korea : en ru
  • US1952975A - Soundproof ceiling, wall, partition, and the like : 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
  • US1952629A - Duplicating machine : en
  • US1952770A - Shoe machine : en
  • SU35246A1 - Contact controller : en ru
  • USD91816S - Design foe an electric sewing : en
  • SU35362A1 - Wood chopping machine : en ru
  • US1952310A - Decorative material and method for making same : en
  • US1952708A - Wheel for toy vehicles : 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
  • US1952478A - Identification device : en
  • US1952905A - Tire machine bead setter : en
  • CA340431A - Door operating apparatus : en fr
  • US1952710A - Roller bearing railway car axle mounting : en
  • CH168354A - Process for the preparation of an easily soluble basic dye. : de en
  • CH168068A - Latch with cam control. : en fr
  • CH168214A - Grinding device. : de en
  • CH168241A - Compressor. : de en
  • CH168302A - Goods racks. : de en
  • SU35375A1 - Raspeder with a carcass tank : en ru
  • SU35494A1 - Turbine internal combustion installation : en ru
  • CA340352A - Butter making apparatus : en fr
  • ES133516A1 - A method of manufacturing vitreous compounds based on mica. : en es
  • CH168304A - Holder for hat, luggage etc. to be attached to a walking stick or umbrella stick : de en
  • DE595060C - Process for filling and preserving green fodder with the addition of a preservation liquid in a silo : de en
  • SU35152A1 - Device for continuous cooking and saccharification of raw materials for distillery production : en ru
  • SU35171A1 - Peat Extraction Machine : en ru
  • FR761858A - : fr
  • GB407861A - Improvements in or relating to mercury or like electric switches or relays : en
  • SU35548A1 - Method of making papier-mache products : en ru
  • CH168124A - Process for the manufacture of doughs from food-grade flours. : de en
  • AU1176933A - Improved apparatus for teaching infants to walk : en
  • CA340407A - Oleiferous material processing : en fr
  • CA340426A - Draft and buffer gear : en fr
  • CA340400A - Organic vapour phase reaction : en fr
  • CH168280A - Apparatus for generating a negative pressure on the skin of the body. : de en
  • SU35544A1 - Apparatus for mixing caramel mass in time of its coloring : en ru
  • USD91847S - Design for an ash tray : en
  • US1952665A - Metal table : en
  • US1952859A - Pneumatic receiving valve : en
  • US1953039A - Lubricating oil and process for preparing same : en
  • US1952326A - Short wave signaling apparatus : en
  • US1952411A - Transmission network : en
  • CH168053A - Overhead door, especially for garages. : de en
  • 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
  • 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
  • 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
  • PL19721B1 - Method for the separation of hydrogen sulfide from gas mixtures. : en pl
  • DE595043C - coffin : de en
  • AT136866B - Stocking or socks and process and circular knitting machine for their manufacture. : de en
  • FR761774A - Improvements to pneumatic horns : en fr
  • FR761779A - Elastic connection system between two parts such as cases for eyeshadow sticks : en fr
  • SU35504A1 - Kulachkovoy clutch : en ru
  • US1952508A - Pavement : en
  • CA340391A - Water repellent paper : en fr
  • US1952711A - Fuel distributing system : en
  • DE588864C - Process for making non-settling paints : de en
  • FR761957A - Aircraft turbine : en fr
  • SU35326A1 - Phonendoscope : en ru
  • SU35573A1 - Rotary device for automatic stabilization of aircraft : en ru
  • US1952668A - Tensioning device for wires, cables and the like : 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
  • DE594747C - Glue ring for fruit trees or the like. : de en
  • AT136959B - Process for degreasing and increasing the mattability of animal fibers. : de en
  • CH168149A - Means against the contamination of house fronts etc. by dogs. : de en
  • FR761771A - Improvement in fence gates : en fr
  • SU35244A1 - Manipulator : en ru
  • US1952068A - Lubricator for elevator guide rails : 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
  • CH168074A - Electric hotplate. : de en
  • US1952200A - Apparatus for casting in permanent molds : en
  • CH168126A - Knife star dough dividing and molding machine. : de en
  • SU35427A1 - Method and apparatus for the mechanical analysis of soils, sands and similar materials : en ru
  • PL19844B1 - A camera or cinematographic camera located in the binoculars cover. : en pl
  • US1952335A - Lighting unit : en
  • CH168155A - Milling device for paper stock. : de en
  • DE595020C - Screw press for pressing loose goods : de 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
  • SU35634A1 - Photoelectric device for automatic braking of rail and trackless wagons : en ru
  • US1952649A - Unit cylinder clasp brake : en
  • 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
  • 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
  • ES133448A1 - A process for manufacturing krypton and xenon from atmospheric air. : en es
  • CH168107A - Strand spreader for fabric. : de en
  • US1952296A - Folding chair and the like : en
  • US1952651A - Combined pulverizer and weeder : en
  • US1952715A - Short wave radio apparatus : en
  • US1952195A - Crank operated eyelet machine : en
  • US1953056A - Plate glass transporting mechanism : en
  • US1952843A - Manufacture and treatment of cellulose esters : en
  • SU35392A1 - Gravitational variometer : en ru
  • US1952783A - Night light : en
  • AT136905B - Device for crossing stranding elements. : de en
  • CH168237A - Method and device for feeding steam boilers, especially high-pressure boilers. : de en
  • US1952246A - Arrangement for the feeding of gaseous tubes : en
  • US1952423A - Grinding machine : en
  • US1952914A - Printing machine : en
  • USD91852S - Design for a textile fabric : en
  • 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
  • CH168230A - Two-stroke internal combustion engine working with a pre-compressed charge. : de en
  • CA340390A - Leaf material white pulp : en fr
  • CH168274A - Floor lamp with device for connecting electrical devices. : de en
  • US1952769A - Carpet sweeper : en
  • AT136962B - Process for tempering metals and alloys. : de en
  • SU35610A1 - The method of attaching to the shoe rubber soles : en ru
  • US1952242A - Airplane : 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
  • CH168207A - Metal link net. : de 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
  • AT136982B - Fuel injector for diesel engines. : de en
  • CH168318A - Tread for pneumatic tires. : en fr
  • 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
  • CH168120A - Shoe closure. : de en
  • CH168301A - Equipment for the demonstration of neon advertising. : de en
  • 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
  • CH168064A - Process to accelerate the hardening of cement. : de en
  • SU35603A1 - Needle making machine : en ru
  • US1953016A - Attachment for sewing machines : en
  • FR761813A - Improvement in soaping ice creams and sheets of glass : en fr
  • SU35738A1 - Automatic Hecking Machine : en ru
  • GR4623B - BOX FOR FRUIT APPLIANCE. : el en
  • US1952122A - Process for the inhibition of halogen substitution reactions : en
  • US1952942A - Traffic lane marker : en
  • SU35209A1 - Car for air railways : en ru
  • SU35260A1 - Cathode generator : en ru
  • US1952262A - Engine starting mechanism : en
  • US1952525A - Surveying instrument : en
  • AT136915B - Self-collecting telephone station. : de en
  • AT136948B - Device for holding newspaper holders. : de en
  • CH168337A - Backflow prevention device on gas-heated devices. : de en
  • CA340445A - Paper manufacture : en fr
  • AT136993B - Process for the production of resinous condensation products. : de en
  • AT136998B - Process for the conversion of hydrocarbon oils. : de en
  • US1952677A - Vat dyestuffs of the dibenzopyrenequinone series : en
  • US1952736A - Volume control : en
  • AT136929B - Commutator. : de 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
  • ES132487A1 - A form of execution of a piece rubbing coal. : en es
  • GB407770A - Improvements relating to weighing machines : en
  • ES133462A1 - Coupling mechanism for motor vehicles. : en es
  • FR761712A - Method and device for the manufacture of hinges : en fr
  • AT136934B - Method of manufacturing a photoelectric cell. : de en
  • US1952111A - Shelving construction : en
  • US1952412A - Resinous complexes and process of producing same : en
  • ES132731A1 - Apparatus for separating fat and gelatinous materials from raw animal and vegetable materials. : en es
  • FR761721A - Rotating headlight for automobiles : en fr
  • DE595029C - Method and device for embossing and drying stereotype matrices : de en
  • DE595039C - Process for the preparation of halogen-containing anthraquinone benzacridones : de en
  • SU35477A1 - Sort for potatoes : en ru
  • US1952970A - Resilient shaft coupling : en
  • 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
  • FR761914A - Express fitting for pressurized fluid pipes or hoses : en fr
  • DE594963C - Process for making lenticular films for color photography : de en
  • FR761902A - Light hydrocarbon gasifier, especially for domestic use : en fr
  • GB407880A - Process for the production of sour milk : en
  • US1952065A - Automobile running board : en
  • US1952517A - Insulator : en
  • US1952998A - Paint brush and process of preparing the same : 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
  • US1952343A - Spark plug : en
  • US1952501A - Drum weir : en
  • GB407998A - Improvements in or relating to permanent magnets : en
  • GB407743A - Improved method of and apparatus for removing gases from milk or cream or other liquids : en
  • SU35465A1 - Spawning seed : en ru
  • SU35673A1 - Device for unloading timber from water : en ru
  • US1952272A - Auxiliary propulsion unit : en
  • US1953030A - Glass shears : en
  • US1953032A - Stoker mechanism : en
  • CH168117A - Footwear. : de en
  • 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
  • PL19706B1 - Projectile with visible flight path. : en pl
  • 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
  • DK48549C - Box-shaped stand for upright incinerators. : da en
  • FR761799A - Device for reintroducing carder hat dislodges onto the food web in the carding hat trays : en fr
  • GB407736A - Improvements in or connected with dog racing : en
  • GB407842A - Improvements in and relating to trousers : en
  • FR761821A - Improvements to folding seats in performance halls : en fr
  • AT136996B - Emulsifier. : de en
  • CA340481A - Egg carton : en fr
  • GB407893A - Improvements in catalyst for the oxidation of ammonia : en
  • ES133370A1 - Apparatus for the projection of announcements. : 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
  • GB407984A - Improvements in starting mechanism for internal combustion engines : en
  • GB407823A - An arrangement for producing rectangular picture in television receivers employing a cathode ray tube : en
  • ES133459A1 - Improvements in the manufacture of shoes and rubber boots and similar items. : en es
  • GB408203A - Manufacture of ethyl alcohol : en
  • GB407901A - Improvements in and relating to elastic fluid turbines : 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
  • GB407981A - Improved fixing brick : en
  • GB407877A - Improvements in delivery devices for cigarette making machines : en
  • ES133560A1 - Improvements in the generators of electric oscillations. : en es
  • DK48573C - Device by which the headlamps of an automobile are rotated at the same time as its front wheels. : da en
  • ES2155Y - Hatrack. : en es
  • FR761785A - Device automatically restoring stability to planes losing speed : en fr
  • PL19722B1 - A method of separating carbon dioxide from gases with practically no sulfur. : en pl
  • SU35336A1 - Blowing mechanism to automatic glass blowing machines of the conveyor system : en ru
  • USD91843S - Design for a bottle : en
  • CH168085A - Brush with inserted exchangeable rollers. : de en
  • SU35174A1 - Apparatus for evaporation of salt solutions : en ru
  • US1952046A - Mounting for rock drills : en
  • ES132703A3 - Procedure for making transparent ice. : en es
  • GB407972A - Improvements relating to curtain rails : 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
  • SU35566A1 - Device for watering celluloid base light-sensitive emulsion : en ru
  • US1952582A - Insulation testing apparatus : en
  • US1952717A - Means for producing high vacuum : en
  • ES133556A1 - DEVICE FOR OBTAINING A STRETCHABLE RIBBON OF ARTIFICIAL SPINNING FIBERS : en es
  • GB407750A - Improvements in and relating to insulator devices : en
  • US1952293A - Safety device : en
  • US1953043A - Recovery of gasoline from natural gas : en
  • FR761865A - Fluid meter : en fr
  • US1952810A - Electric arc carbon : en
  • ES133554A1 - Improvements made to the processes for the manufacture of hardly soluble carbonates, especially alkaline-earth and magnesium carbonates. : en es
  • ES133342A1 - APPARATUS TO GUM A STRIP OF PAPER : en es
  • 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
  • US1952623A - Antenna : en
  • US1952381A - Statfs p atp n t off : en
  • US1952425A - Reaming tool : en
  • 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
  • SU35202A1 - Refrigerated cabinet : en ru
  • US1952919A - Gas burner : en
  • CA340433A - Heating and ventilating system : en fr
  • 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
  • US1952957A - Protecting covering for window frames : en
  • US1952678A - Condensation products of the anthraquinone series : en
  • USD91812S - Design for a buckle : en
  • SU35431A1 - Soil monolith device : en ru
  • US1952409A - Shoe : en
  • US1952662A - Dry placer machine : en
  • DK48559C - Process for the preparation of polymerized vinyl compounds. : da en
  • GB407766A - Improvements in and relating to electric safety lamps : en
  • SU35432A1 - Bathometer : en ru
  • USD91854S - Design for a bottle cap : en
  • SU35663A1 - A device for turning off the engine when the bucket elevator chain is open : en ru
  • US1952867A - Tank construction : en
  • CH168342A - Process for the production of a dye preparation for coloring acetyl cellulose. : de en
  • SU35132A1 - Splicing machine for fabrics : en ru
  • US1952815A - Mold of typographical line casting machines : en
  • 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
  • CA340423A - Accounting machine : en fr
  • CH168298A - Procedure for indicating smoke and gas development. : de en
  • SU35737A1 - Friction transmission : en ru
  • US1952789A - Staff holder : en
  • US1952138A - Truck lifting device : en
  • FR761937A - Process for producing liquid hydrocarbons from lower hydrocarbons of the paraffinic series : en fr
  • US1953020A - Automatic magazine gramophone : 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
  • SU35420A1 - Instrument type indicator to determine the degree of roughness of the sample : en ru
  • US1952937A - Holder : en
  • US1952953A - Fatigue testing machine : 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
  • AT136870B - Method of delaying the setting of concrete. : de en
  • AU1281033A - Improvements in water filters : en
  • SU35509A1 - Fitting to tanks with compartments for determining the level of liquid : en ru
  • 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
  • GB407878A - Improvements in binding books : en
  • US1952179A - Pump lining : en
  • US1952301A - Flexible shaft : en
  • US1952876A - Shield for gear shift levers : en
  • US1952968A - Smokehouse : en
  • PL19834B1 - An onion cutter. : en pl
  • SU35136A1 - Brick masonry machine : en ru
  • SU35540A1 - Crusher : en ru
  • US1952165A - Core drill : 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
  • 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
  • AT136933B - Method and device for recording characters and symbols or the like. : de 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
  • ES133631A1 - Process of fabrication of imitations of chisels of high and low relief, on all kinds of models of hunting shotguns. : en es
  • GB407745A - Electro-responsive systems, for use particularly for protective purposes : en
  • DE594857C - Process for the preparation of a rust preventive : de en
  • FR761776A - Improvements in the manufacture of olefin hydration products : en fr
  • US1952268A - Photographic objective lens : en
  • FR761981A - Thigh protector : en fr
  • DE594910C - Circuit arrangement for dialers with several contact groups in telephone systems, in which transmitted series of current impulses are suppressed : de en
  • FR761798A - Liquid fuel heater : en fr
  • GB407950A - Improvements in machines for producing helically toothed or fluted gears, cutters, hobs and the like : en
  • DE595113C - Steering device for caterpillar vehicles : de en
  • DE595122C - Device for rolling mills for cooling strip-shaped rolling stock : de en
  • DE595101C - Plate radiator : de en
  • GB407929A - Sharpening devices for edged instruments : 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
  • ES2149Y - Special league for rolled socks. : en es
  • GB407888A - Improvements in or relating to photographic cameras with telemeters : en
  • SU35154A1 - Safety device for the trio rolling mill : en ru
  • SU35388A1 - Induction compass for aircraft : en ru
  • US1952175A - Fire wall : en
  • ES133533A1 - IMPROVEMENTS IN THE SAFETY VALVES : en es
  • FR761709A - Improvements to concrete mixers : en fr
  • FR761741A - Sheet material cleaning machine : en fr
  • PL19728B1 - Braking device. : en pl
  • US1952234A - Automatic release mechanism for highway barriers : en
  • AT136976B - Process for separating low-boiling gas mixtures. : de en
  • CH168317A - Removable anti-skid device on wheel tires of motor vehicles. : de en
  • SU35349A1 - Cable crane : en ru
  • US1952378A - Car truck : en
  • CH168229A - Multi-cylinder two-stroke explosion engine. : de en
  • SU35478A1 - Machine for washing fruits and vegetables : en ru
  • US1952143A - Electric resistance furnace : en
  • US1952658A - Winch construction : en
  • US1952160A - Measuring instrument : en
  • US1952610A - Deck chair : en
  • US1952891A - Paper bag : en
  • US1952471A - Street marker : en
  • BE401547A - : en
  • CH168098A - Masking furniture for sewing machines. : de en
  • SU35739A1 - Electric forging machine : en ru
  • US1952625A - Egg cleaning device : en
  • PL19806B1 - Circuit for controlling the telephone connection between two subscribers of different telephone exchanges by means of pulses of alternating current. : en pl
  • PL19837B1 - Clamp for lifting ropes in cableways, transport devices and the like. : en pl
  • 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
  • SU35729A1 - Electrodynamic pickup : en ru
  • US1952858A - Signaling device : en
  • SU35263A1 - Radio reception method : en ru
  • US1952581A - Automatic stage lift flowing device : en
  • US1952829A - Buckle : en
  • DE595081C - DC excited medium frequency generator of the DC or AC pole type : de en
  • AT136904B - Electric gas-filled discharge tube. : de en
  • SU35597A1 - Device for tensioning the movement of the paddle : en ru
  • US1952447A - Vending machine : en
  • 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
  • CH168059A - Hot water heating system with device for automatic loading and unloading of at least one heating water storage tank. : de en
  • AT136891B - Differential gear with two differentials. : de en
  • US1952464A - Material mixing apparatus : en
  • US1952494A - Support : en
  • US1952922A - Apparatus for agitation of concrete : 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
  • US1952257A - Combination lock : en
  • US1952616A - Process for refining hydrocarbon oils : en
  • US1952801A - Propeller : en
  • US1953014A - Railway car : en
  • 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
  • GB407793A - Improvements relating to electric switches or circuit interrupters of the explosion pot type : en
  • SU35604A1 - Swivel visor lock : en ru
  • US1952061A - Oil pumping apparatus : en
  • US1952382A - Tissue container : en
  • US1952643A - Manufacture of tanning preparations : en
  • CH168163A - Device on thread sewing machines for automatic transfer of the sheets to the stitching position. : de 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
  • 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
  • SU35409A1 - Attachment to a telescopic lens : en ru
  • SU35536A1 - Laboratory type grain peeling machine : en ru
  • PL19830B1 - The license plate and the method of its production. : en pl
  • SU35716A1 - Electric switch : en ru
  • AT136988B - Process to accelerate the vulcanization of natural and artificial rubbers by means of crotonaldehyde-ammonia condensation products. : de en
  • AT136923B - Circuit arrangement for intermediate switch switches in connection with voter offices. : de en
  • CA340345A - Underwear supporting device : en fr
  • CH168339A - Device for changing the thread guides on flat knitting machines. : 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
  • US1952158A - Electrical apparatus and dielectric material therefor : en
  • US1952762A - Process and apparatus for producing sheet metal electrolytically : en
  • SU35277A1 - Mercury switch : en ru
  • US1952217A - Method of making pipe : en
  • PL19736B1 - Machine for making bags with flat bottoms. : en pl
  • US1952811A - Method of manufacturing silent gears : en
  • CH168244A - Procedure for operating Leonard drives with mechanical braking. : de en
  • DE595116C - Drinking cup closed at the top with drinking spout : de en
  • SU35442A1 - Instrument for demonstrating the hydrostatic properties of liquids : en ru
  • US1952227A - Furnace for burning bagasse : en
  • US1952718A - Spring suspension : 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
  • 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
  • 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
  • AU1186033A - Improvements in or relating to radio andother high frequency modulated carrier wave systems : en
  • SU35731A1 - Fertilizer spreader : en ru
  • GB407741A - Improvements in or relating to apparatus for the reproduction of sound recorded on a disc : en
  • FR761745A - heat saver applicable in particular to central heating boilers : en fr
  • FR761789A - Bicycle tire : en fr
  • US1952790A - Pressure device for delivering liquids : en
  • PL19829B1 - An impingement fuse with a single moving unit. : en pl
  • SU35444A1 - Tachometer : en ru
  • DE595006C - Rotatable coffee residue drum for the household : de en
  • US1952892A - Clutch plate : en
  • US1952846A - Manufacture of aliphatic ketones : en
  • AT136990B - Process for the production of white enamels and glazes. : de en
  • US1952589A - Heating device for railroad rails and switches : en
  • ES133652A1 - Improvements in the drag devices in the greyhounds. : en es
  • CH168346A - Process for the preparation of an N-mono- (dioxypropyl) -m-toluenediamine. : de en
  • CH168160A - Process for the manufacture of products from cellulose fiber masses which can be used for decorative purposes. : de en
  • SU35321A1 - Safety device for skating rink for rolling leather : en ru
  • SU35450A1 - Checkout : en ru
  • DE595054C - Bend : de en
  • US1952509A - Compo flooring, wall, etc. : en
  • SU35293A1 - Device for protecting electrical installations from overloads : en ru
  • SU35608A1 - Method for making slate boards : en ru
  • GB408255A - Process for the hydrogenation under pressure of distillable carbonaceous materials : en
  • AT136886B - Wallet. : de en
  • FR761708A - Improvements to concrete mixers : en fr
  • FR761967A - Apparatus for the sale of tickets or vouchers for lottery tickets : en fr
  • US1952530A - Method of and means for making leak-tight paper cans : en
  • US1952110A - Lubricating apparatus : en
  • AT136967B - Process for the production of a linoleum-like mass. : de en
  • CH168326A - Release device on air brakes. : de en
  • AT136863B - Clothes rack with rotating hook rings. : de en
  • CA340417A - Cylinder forming apparatus : en fr
  • DE594899C - Filter grate for liquids : de en
  • AT136851B - Talk time counter for individual telephone connections. : de en
  • CH168060A - Central heating system. : de en
  • US1952924A - Static keying device for radio transmitting circuits : en
  • SU35387A1 - Machine for measuring the area, determining the volume and marking the thickness of the skin : en ru
  • SU35453A1 - Chess Clock : en ru
  • US1952319A - Pipe assembling and welding apparatus : en
  • USD91845S - Design for a siphon head or similar : en
  • FR761827A - Shoreline defense curtain system : en fr
  • SU35305A1 - Electrode holder for arc welding : en ru
  • US1952463A - Frequency control system : en
  • US1952972A - Combined statement blank-check form and envelope : en
  • DE595085C - Process for the production of a protective coating from cellulose derivatives, e.g. B. on bars etc. : de en
  • 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
  • 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
  • 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
  • US1952045A - Safety attaching means : en
  • US1952420A - Fuel supply system : en
  • CH168276A - High pressure metal vapor arc lamp. : de en
  • ES133173A1 - Procedure to decolor oils, fats and similar products chlorophyllins. : en es
  • GB407818A - Improvements in or relating to steering wheels : en
  • AT136950B - Method and device for keeping the boiling tubes of circulation evaporators clean. : de 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
  • FR761961A - Fuel pump, in particular for internal combustion injection engines for vehicles : 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
  • SU35451A1 - Adaptation to coin sorting machines and control cash desks for the selection of defective coins : en ru
  • SU35190A1 - The method of obtaining dihydroterpene : en ru
  • US1952375A - Pharmacist's slab : en
  • GB407754A - Improvements in and relating to axle boxes : en
  • GB407805A - Improvements in the manufacture of boots and shoes : en
  • FR761823A - Improvements made to devices such as atomizers in particular : en fr
  • AT136895B - Hydropower plant. : de en
  • DE595017C - Lubricating device, especially for roller journal bearings : de 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
  • FR761792A - Device for controlling valve-actuated motors, for direct or alternating current : en fr
  • GB407840A - Process for the manufacture of water-soluble diazoimino compounds : en
  • DK48558C - Close to compressible tubes. : da en
  • PL19849B1 - The method of producing feiyskawyck sockets. : en pl
  • US1952889A - Telephone transmitter : en
  • FR761728A - Rolling plate for road vehicles and its manufacturing process : en fr
  • FR761766A - Improvements to pistons with seals for all types of hydraulic devices : en fr
  • FR761940A - Time counter, winding by rotary button, controlled by a coin that remains visible after switching on and off : en fr
  • ES133488A1 - Procedure for making a paste to clean white leather shoes. : en es
  • SU35334A1 - High Pressure Die Casting Machine : en ru
  • DE595136C - Drive for stereotype plate casting plants : de 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
  • 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
  • ES133465A3 - A procedure for making car tire beads. : en es
  • GB407740A - Improvements in the method of and means for producing knitted fabrics : en
  • 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
  • FR761841A - Tamper-evident metal seal : en fr
  • FR761851A - File enhancements : en fr
  • FR761968A - Improvements in the production of films and coatings of cellulosic materials : en fr
  • USD91818S - Design for a beauty box : en
  • US1952763A - Timing mechanism : en
  • US1952902A - Helicoidal shock absorber : en
  • FR761816A - Light plate : en fr
  • ES2450U - Device for the disinfection of microphones. (Machine-translation by Google Translate, not legally binding) : en es
  • ES133561A1 - Improvements in thermionic oscillation generators. : en es
  • FR761986A - Jacking device using the energy of a vehicle to lift it : en fr
  • 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
  • ES133528A1 - Improvements in gas or steam discharge tubes with one or several electrodes that are in service at elevated temperature. : en es
  • CH168343A - Process for the preparation of a higher molecular weight sulfur compound. : de en
  • SU35594A1 - Machine for measured liquid spill with automatically opening taps when installing dishes for filling : en ru
  • US1952167A - Sound system : en
  • CH168179A - Carriage with braced support legs, at least one of which is removable. : de en
  • CH168328A - Electrical train protection direction. : de 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
  • AT136987B - Process for the preparation of pentaerythritol. : de en
  • CA340367A - Water heater : en fr
  • PL19720B1 - Bearing alloy. : en pl
  • US1952733A - Motor : en
  • SU35551A1 - Fiber Chopper : en ru
  • US1952939A - Electric switch : en
  • SU35207A1 - Device for mechanized stone paving : en ru
  • US1952212A - Lens grinding machine : en
  • SU35696A1 - Mechanism to the wind engine to change the magnitude of the stroke of the piston driven by the pump : en ru
  • CH168348A - Process for the preparation of a tetrazo compound. : de en
  • PL19756B1 - Paper rolls in typewriters, counting machines and the like. : en pl
  • SU35242A1 - Device for automatic crossing signaling : en ru
  • ES133507A1 - New process for the manufacture of chocolates. : en es
  • AU1185833A - Improved means lor holding lambs andother animals during the operation of marking or otherwise surgically treating same : en
  • CA340366A - Golf bag : 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
  • DE594792C - Wheel for rail vehicles with ring-like rubber liners : de en
  • FR761724A - Crank drive shutter valve : en fr
  • US1952219A - Construction material : en
  • FR761781A - Remote control device with variable multiplication ratio : en fr
  • FR761809A - Improvements to aerial lift-tractor systems : en fr
  • US1952731A - Process for manufacturing shoes : en
  • SU35343A1 - Construction Hoist : en ru
  • US1952109A - Collet chuck : en
  • AT136877B - Sleeve ironing board and iron rest. : de en
  • CH168167A - Photographic camera with basic rangefinder. : de en
  • DE594964C - Pottery machine for the production of bulbous hollow dishes : 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
  • AT136946B - Pad for spring mattresses. : de en
  • CA340340A - Disconnecting device : en fr
  • CA340343A - Power loader : en fr
  • SU35251A1 - Speaker : en ru
  • SU35706A1 - Cathode generator : en ru
  • US1952132A - Hand bag : en
  • US1952428A - Electrode for gaseous electrical discharge tubes : en
  • US1952192A - Noiseless typewriter action : en
  • CH168103A - Gearbox for the reciprocating drive of dyeing, washing and other machines. : de en
  • GB408277A - Manufacture of carbo cyanine dyes : en
  • US1952827A - Evaporator : en
  • US1952861A - Recording system : en
  • US1952958A - Stabilizer for motor vehicles : en
  • US1952981A - Refrigerator : en
  • SU35188A1 - The method of producing tetrachlorophthalic acid : en ru
  • SU35402A1 - Device to bring the weight of solids to a certain value : en ru
  • US1952415A - Overrunning clutch : en
  • SU35649A1 - Device for loading shaft furnaces : en ru
  • US1953003A - Heat treatment of light metals : en
  • CA340368A - Concrete building form : en fr
  • US1952444A - Mount for containers : en
  • US1952999A - Suction cleaner : en
  • US1953055A - Fastener for hand bags : en
  • PL19798B1 - The method of purifying a liquid by centrifugal force and an apparatus for carrying out the method. : en pl
  • US1952495A - Engine : en
  • AT136855B - Process for image decomposition and composition, especially in television. : de en
  • CA340432A - Shock absorber : en fr
  • US1952185A - Magnetic testing device : en
  • AT136894B - Fully enclosed chiller for industrial systems. : de en
  • US1952845A - Process for concentrating aqueous solutions of lower aliphatic acids : en
  • SU35310A1 - Returband to connect coil pipes in cracking units, tubing and other units : en ru
  • US1952302A - Rubber stamp mount : 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
  • US1952443A - Pressure-regulating device : en
  • AT136899B - Hose clamp with tension screw. : de en
  • AT136872B - Process for the production of cross-ribbed warp knitting on a single-needle warp knitting machine. : de 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
  • 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
  • CA340416A - Artificial fiber production : en fr
  • 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
  • US1952659A - Cosmetic applicator : en
  • US1952693A - Container and package construction : 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
  • SU35245A1 - Telegraph : en ru
  • US1952202A - Wrist pin lock : en
  • US1952334A - Automatic grinding and polishing machine : en
  • US1953019A - Flash light mechanism : en
  • US1952756A - Fishing reel : en
  • US1953027A - Laundry bag : en
  • SU35384A1 - Instrument for plotting angular coordinates in polar coordinates : en ru
  • US1952726A - Valve structure : 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
  • AT136920B - Flush box. : de en
  • 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
  • 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
  • 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
  • PL19727B1 - Flexible tubular cam with parallel flanges for extension couplings. : en pl
  • SU35458A1 - Vacation dispenser in canteens and restaurants : en ru
  • GB407937A - Improvements in or relating to winding machines for textile threads : en
  • US1952348A - Refrigerator shipping container for container cars : en
  • CA340447A - Die holder : en fr
  • SU35414A1 - Dynamo meter : en ru
  • SU35473A1 - Cutting apparatus for cutting plants : en ru
  • US1952570A - Hydraulic transmission gear : en
  • CH168076A - Dishwasher. : de en
  • CH168079A - Bed couch. : de en
  • CH168369A - Process for the preparation of the bismuth salt of an arsenic compound. : de en
  • CA340362A - Piston : en fr
  • CH168368A - Process for the preparation of the bismuth salt of an arsenic compound. : de en
  • SU35627A1 - Device for transmitting measuring instrument readings : en ru
  • US1952746A - Sight feed mechanical lubricator : en
  • CA340475A - Combustion apparatus : en fr
  • SU35359A1 - Pneumatic saw frame : en ru
  • 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
  • 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
  • DE595051C - Reversible two-stroke internal combustion engine with alternately usable inlet and outlet openings : de en
  • SU35512A1 - Combined water valve : en ru
  • SU35131A1 - Insulated tube with an iron sheath for laying electrical conductors : en ru
  • US1952379A - Means for connecting machine parts : en
  • SU35501A1 - Ball bearing : en ru
  • CH168175A - Game. : de en
  • CH168358A - Holders for magazines, newspapers, etc. : de en
  • CH168096A - Shuttle. : de 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
  • ES2176Y - Support for special packaging, such as injection ampoules. : en es
  • DE594875C - Cooling device for internal combustion engines with forced cooling oil circuit : de en
  • GB407841A - Improvements in or relating to relief valves : en
  • US1952072A - Electrical instrument : 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
  • SU35633A1 - Device for centralized control of arrows and light signals for traffic control : en ru
  • FR761783A - Apparatus emitting or receiving underwater elastic waves : en fr
  • FR761919A - Porous shoe sole : en fr
  • GB407946A - Improvements in and relating to magnetic balances : en
  • ES133645A1 - A machine to mark and count oranges. : en es
  • US1952166A - Mercury derivatives of substitution products of di-phenyl phenolphthalein : en
  • US1952520A - Condenser : en
  • US1952691A - Locomotive stoker : en
  • SU35651A1 - Powder Dosing Machine : en ru
  • AU1364733A - A process for protecting vegetable or animal goods against damage during storage : en
  • DE595014C - Process for the production of phenol-aldehyde resins which harden faster in the cold : de en
  • ES132924A1 - A footwear sewing procedure. : en es
  • SU35404A1 - Sound prefix to the dual head movie projector : en ru
  • 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
  • DE595073C - Process for smoldering fuels in ring-shaped shaft ovens : de en
  • 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
  • FR761926A - Improvements to telephone systems : en fr
  • CH168147A - Process for the preparation of a dye. : de en
  • FR761747A - Method and apparatus for gasification of high specific gravity fuels : en fr
  • FR761802A - Bladed thruster with cage : en fr
  • SU34673A1 - Method of processing waste remaining after cracking with aluminum chloride : en ru
  • SU35403A1 - Subplatform lever for heavy duty scales : en ru
  • SU35337A1 - Mechanism for breaking glass that remains in the holes of the conveyor platform : en ru
  • USD91825S - Design for a bath spray : en
  • US1952286A - Self-releasing clutch : en
  • SU35660A1 - Device for cleaning the elevator buckets from adhering particles of transported goods by means of compressed air or steam : en ru
  • US1952585A - Planting tool : en
  • US1952358A - Strand holding and tensioning device : en
  • US1952927A - Furnace : en
  • SU35469A1 - Potato harvesting machine : en ru
  • SU35702A1 - Train control device : en ru
  • SU35358A1 - Wood roofing tile : en ru
  • SU35591A1 - Chamber for pneumatic tires : en ru
  • US1952576A - Safety razor : en
  • AU1415333A - Improvements in bust-supports : en
  • PL19761B1 - Device for securing motor vehicles from rolling backwards. : en pl
  • US1952266A - Method of producing an end ring for alpha rotor : en
  • AT136852B - Cash register or accounting machine. : de en
  • SU35298A1 - The method of deploying the image on the timeline in the cathode oscilloscope : en ru
  • 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
  • PL19755B1 - Device for moving vehicles through ditches. : en pl
  • SU35339A1 - Forming mechanism in glass-making machines of the conveyor system : en ru
  • DE594950C - Device for the production of jacquard leno fabrics : de en
  • DE595150C - Process for the production of powdered silk : de en
  • SU35304A1 - Atomic-hydrogen welding method : 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
  • USD91836S - Design for a combination rural mail : en
  • CH168045A - Roof tiles. : de en
  • AU1339333A - Improvements in and relating to means for preventing the overflow of liquids when filling warm evaporators : en
  • CA340406A - Condensation product : en fr
  • PL19789B1 - : en pl
  • US1952345A - Fluid pressure brake : en
  • ES133628A1 - A vulcanization press for rubber wheels for wheels. : en es
  • CH168224A - Pneumatic lifting device for vehicles. : en it
  • DE594894C - High pressure sealing material made from a mass of rubber, fibers, vulcanizing agents, dyes, etc. and volatile solvents : de en
  • PL19803B1 - Steam heater for heating railway carriages. : en pl
  • SU35479A1 - Straw cutter : en ru
  • US1952094A - Corner lock : en
  • US1952252A - Collapsible top for vehicles : en
  • DE566788C - Color apparatus, especially for typewriters with type cylinders : de en
  • CH168144A - Process for the preparation of an azo dye. : de en
  • AT136890B - Flat slide control for internal combustion engines. : de en
  • SU35311A1 - Method of making lubricant : en ru
  • US1952295A - Car truck : en
  • US1952987A - Process and machine for automatic manufacture of one-piece boxes : en
  • SU35503A1 - Tubular Clutch Transmission Shafts : en ru
  • DE595046C - Evaluation device for wind pilots : de en
  • SU35340A1 - Fixture for internal bore glass finishing forms : en ru
  • SU35681A1 - Buoy device for beam raft logs : en ru
  • US1952060A - Resin : en
  • US1952362A - Air conditioning apparatus : en
  • FR761791A - Hand shears : en fr
  • 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
  • US1953024A - Filing cabinet : en
  • US1952670A - Refrigerating apparatus : en
  • US1952803A - Art of manufacturing bundles of lathers' hairpins : en
  • SU35347A1 - Safety gate lattice to the mine cage m : en ru
  • SU35586A1 - Elastic wheel for carts : en ru
  • US1952878A - Ladder and like structure : 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
  • 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
  • FR761837A - cigarette holder, cigar holder, pipe : en fr
  • DE569732C - Process for the production of a phosphate fertilizer rich in silica : de 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
  • GB407967A - Improvements in and relating to thief-proof switch locking devices for motor road vehicles : en
  • DK48545C - Procedure for Placing Inscriptions on Film. : da en
  • DK48557C - Procedure for the production of artificial stone with characters or ornaments. : da en
  • FR761866A - Portable electric lamp called portable lamp : en fr
  • US1952355A - Clutch device for doughnut machines : en
  • PL19764B1 - Karabtte pot. : en pl
  • FR761893A - : fr
  • ES2126Y - Shock-absorbing and safety elastic wheel. : en es
  • GB407796A - Improvements in or relating to copying machines for woodworking : en
  • 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
  • FR761820A - Glued glass manufacturing method : en fr
  • PL19785B1 - Device for checking the operation of the cylinders of an explosive or slow combustion engine. : en pl
  • PL19823B1 - Cooling water temperature monitoring device for motor vehicles. : en pl
  • AT136981B - Crucibles for aluminothermic purposes. : de en
  • DK48553C - Electric Fluorescent Tube. : da en
  • SU35522A1 - Method of making white enamel primer for iron : en ru
  • US1952647A - Extraction of asphalt : 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
  • US1952497A - Tongue truck : en
  • US1952973A - Drawing compound : en
  • ES133545A1 - A process of making orange candy. : en es
  • ES133432A1 - Improvements in the construction of airplanes. : en es
  • ES133655A1 - A process for preparing a cotton or antiseptic dressing. : en es
  • DE594986C - Device for automatic measuring of lengths of fabric : de en
  • DE595005C - Top sheet cutting and stripping machine : de 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
  • US1952079A - Burglar and fire alarm : en
  • US1952522A - Optical projection apparatus : en
  • US1952882A - Fluid meter : 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
  • GB407854A - Non-refillable liquid dispensing cans : en
  • 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
  • US1952637A - Means for producing pulsations in an alternating-current circuit : en
  • SU35185A1 - Apparatus for the continuous production of furfural : en ru
  • US1952594A - Apparatus for treating metal : en
  • SU35257A1 - Two-stage relay : en ru
  • US1952095A - Corner lock for bedsteads : en
  • DE594922C - Hot water tanks for dental purposes : de en
  • ES133496A1 - Artificial aging, of spirits and perfumes. : en es
  • FR761717A - Connecting device applicable, in particular, to the assembly of the strings and its manufacturing process : en fr
  • FR761887A - Three-blade propeller : en fr
  • GB407892A - Improvements in adjusting devices for a pair of objectives of binocular microscopes : en
  • FR761935A - War rifle : en fr
  • GB407835A - Improvements in or relating to flying boats : 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
  • GB407782A - Improvements in or relating to filter presses : en
  • US1952614A - Carburetor : en
  • US1952956A - Coin chute : en
  • FR761973A - Method and apparatus for measurement and flow of fluids : en fr
  • FR761984A - Improvements in the manufacture of catalysts : en fr
  • GB407774A - Improved connecting bearing with limited rotation and distortion : en
  • ES133552A1 - An epicyclic friction clutch. : en es
  • 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
  • CH168139A - Process for the preparation of diethyl malonic acid. : de en
  • US1952090A - Case-hardening metals : en
  • US1952533A - Radio tube tester : en
  • US1952536A - Flooring : en
  • GB407733A - Apparatus for use in permanent hair waving : en
  • GB407771A - Improvements in or relating to telephone instruments employing key or like switches : en
  • GB407919A - Improvements in or relating to the manufacture of shaped medicinal preparations : en
  • GB407742A - Improvements in or relating to the abrading or finishing of slots, keyways, splines or the like in metal parts : en
  • US1952070A - Door closer and check : en
  • FR761895A - Self-mower : en fr
  • DE595145C - Open electric hotplate with overflow protection and divided substructure : de en
  • US1952481A - Building lath : en
  • US1952664A - Wood treatment and product : en
  • US1952694A - Treatment of hydrocarbon oils : en
  • US1952250A - Sign frame : en
  • US1952974A - Voltage regulator : en
  • ES133574A1 - Improvements in the burners of liquid fuels for heating. : en es
  • FR761959A - Process for the production of cuprous azo dyes : en fr
  • GB407806A - Improvements in or relating to electrically operated, positioning apparatus : en
  • FR761945A - : fr
  • ES2120Y - Mechanism for party games. : en es
  • FR761879A - Self-collecting release device for billiards or other games : en fr
  • GB407795A - Improvements in cartons or like containers : en
  • GB407884A - Improvements in or relating to four-wire telephone systems : en
  • GB408000A - Improvements in and relating to musical instruments : en
  • ES133625A1 - A procedure to maintain tension in the skeins subjected to the action of dyeing baths suspended from rotating supports. : en es
  • FR761894A - : fr
  • GB407875A - Improvements in or relating to electric elevator systems : en
  • GB407872A - Improvements in radio aerial attachments : en
  • ES133639A1 - A coupling device for fluid lines under pressure. : en es
  • 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
  • FR761955A - Improvements relating to silicon steels and to the manufacturing processes of said steels : en fr
  • FR761868A - Electric lamp with reinforced effect : en fr
  • DE587368C - Self-actuating rigid steering coupling with swing hook : de en
  • GB408260A - A new or improved explosive compound and method of making same : en
  • GB407799A - Improvements in or relating to machines for slicing food stuffs or similar materials : en
  • ES133061A1 - A new manufacturing process for insulating bottles of heat and cold. : en es
  • FR761767A - Manufacturing process of shiny charcoal resistors : en fr
  • AT136937B - Method and milling machine for processing irregular curved surfaces. : de en
  • US1952549A - Pneumatic dispatich system : en
  • AT136985B - Process for the extraction of hydrocarbons. : de en
  • CH168141A - Process for the preparation of 6-bromo-2,4-dinitraniline. : de en
  • CA340449A - Friction clutch : en fr
  • 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
  • CH168362A - Support with yoke, in particular for fastening insulators to beams. : de en
  • CA340434A - Rubber insulated conductor manufacture : en fr
  • CH168070A - Plant for dry cooling of coke. : de en
  • SU35722A1 - Method of vacuum control of electronic tubes : en ru
  • US1952354A - Hydraulic variable transmission mechanism : en
  • US1952306A - Quartz mercury arc lamp : en
  • US1952873A - Balanced spiral fabric : 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
  • 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
  • FR761891A - Electro-magnetic sound player : en fr
  • GB407891A - Improvements in or relating to the production of articles of or containing rubber : en
  • ES133486A1 - Procedure for the manufacture of bands, tubes and bars in various profiles. : en es
  • DE1294607U - : de 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
  • US1952390A - Safety support for end brake beams : en
  • GB407847A - Electrical transmission system : en
  • US1952311A - Measuring and dispensing apparatus : en
  • US1952523A - Compression testing machine : en
  • US1952703A - Purification of hydrocarbon oils : en
  • USD91805S - Design for a headlight cover glass : en
  • FR761713A - Device for the continuous refining of products derived from mineral oils : en fr
  • GB407755A - Improvements in photo-electric cells : en
  • GB407978A - Improvements in or relating to abrasive coated materials : en
  • ES133444A3 - A process for the manufacture of waxed edge cigarette paper. : en es
  • USD91829S - Design for a bottle : en
  • ES133513A1 - A machine to mark fresh fruits. : en es
  • CA340418A - Telegraph signalling apparatus : en fr
  • SU35198A1 - High pressure steam and gas boiler : en ru
  • US1952454A - Process for glass designing : en
  • ES133466A1 - A procedure with the corresponding apparatus to treat boriferous minerals. : en es
  • GB407797A - Improvements in process of rendering fuel briquettes hard and smokeless : en
  • GB407753A - Improvements in or relating to hydraulic shock absorbers : en
  • FR761770A - Lamp improvement : en fr
  • CA340387A - Container cap : en fr
  • CH168165A - Glue-on corner holder for pictures or the like. : de en
  • 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
  • USD91828S - Design fob a building : 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
  • CH168119A - Woman's shoe heel. : 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
  • CA340471A - Electrostatic condenser manufacturing apparatus : en fr
  • CH168161A - Collapsible packaging bin made of stiff cardboard. : de en
  • GB407820A - Improvements relating to gas lighting apparatus : en
  • PL19787B1 - Photo camera with sight camera placed above the photo camera. : en pl
  • CH168071A - Method of manufacturing heating blocks. : de en
  • CA340360A - Lubricant gun : en fr
  • CH168351A - Process for the production of a new azo dye. : de en
  • CH168309A - Device for the transmission of messages. : en fr
  • 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
  • FR761856A - Installation for water catchment : en fr
  • SU35704A1 - Loudspeaker membrane : en ru
  • US1952575A - Collet steel : en
  • CA340401A - Explosive coating material : en fr
  • CA340415A - Glass batch feeding apparatus : en fr
  • SU35675A1 - Mechanical shovel : en ru
  • AT136857B - Method for carrying out washing processes. : de en
  • AT136952B - Process for the production of baked goods from soured dough. : de en
  • GB407895A - Improvements in or relating to supporting means for trousers and the like : en
  • US1952146A - Valve bushing device : en
  • US1952757A - Method of producing earthenware : en
  • USRE19122E - Chick box : en
  • US1952620A - Method for preparing pipe ends : en
  • US1953004A - Antidazzle lamp : 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
  • US1952161A - Measuring instrument : en
  • CA340477A - Wall panel : en fr
  • SU35476A1 - Sort for potatoes : en ru
  • US1952856A - Maintained temperature liquid heater : en
  • CH168200A - Process for the hot forming of a eutectoid steel with a lamellar-pearlitic structure. : de en
  • US1952854A - Manufacture of thermionic cathodes : en
  • US1953051A - Trailer construction : en
  • CH168044A - Reinforced concrete floor and its construction process. : en fr
  • SU35491A1 - Rotating nozzle for internal combustion engines : en ru
  • US1952338A - Method of forming hub shells : en
  • SU35370A1 - The method of obtaining condensation products from technical anthracene and aldehydes : en ru
  • SU35484A1 - Moriln steam for silk cocoons : en ru
  • SU35730A1 - Apparatus for receipt of checks in flow meters : en ru
  • US1952573A - Rail joint : en
  • US1952688A - Food product : en
  • US1952984A - Air tempering apparatus : en
  • US1952460A - Electric cut-out : en
  • US1952679A - Rheostat : en
  • US1953037A - Razor blade receptacle : en
  • US1952115A - Automobile shackle : en
  • US1952394A - Lens : en
  • CA340341A - Speed gear : en fr
  • US1952457A - Rack for baking tins and the like : en
  • CH168299A - Traffic lights for traffic control at intersections. : de en
  • FR761942A - Improvements to indicator booklets : 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
  • ES2140Y - Shaving brush. : en es
  • SU35172A1 - Binding Cap Machine : en ru
  • US1952240A - Container : en
  • USD91814S - Design for a heater plug : en
  • USD91830S - Design for a box : en
  • 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
  • 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
  • US1952100A - Process of producing photographic proof prints : en
  • US1952126A - Pipe section and attachment therefor : en
  • USD91823S - Design for an x-ray control cabinet : en
  • SU35335A1 - Automatic Glass Blowing Tube : en ru
  • 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
  • GB407980A - Improvements in and relating to synchronous induction motors : en
  • FR761755A - Process for the preparation of chrysene : en fr
  • GB407904A - Improvements relating to safety razor blade sharpening appliances : en
  • US1952775A - Table top : en
  • GB407855A - Improvements in or relating to dynamo electric machines : en
  • AT136939B - Air mattress. : de en
  • US1952510A - Fuel supply system : en
  • US1952901A - Method of ornamenting fabrics : en
  • US1953018A - Bed : en
  • ES133319A1 - Manufacturing process of an agglomerate. : en es
  • US1952963A - Rocking chair and leg rest : en
  • GB407786A - Improvements relating to balls or cops of twine and the like : en
  • GB407910A - Rontgen tube : en
  • DE594974C - Electromagnetic point machine : de en
  • FR761848A - Breathing apparatus for protection against harmful gases : en fr
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