• CH233254A - Pneumatic fluid lifters. : de en
  • US2353128A - Cable slicer : en
  • USD138267S - Design for a lace tablecloth : en
  • US2353282A - Preparation of substituted phenols : en
  • CA421418A - Picture projecting record : en fr
  • CH233214A - Dosing clip-on container for removing liquids from vessels such as bottles. : de en
  • USD138238S - Design for a slack adjuster for brakes or the like : en
  • AU118670B2 - Improvements inholders for lipsticks or like articles : en
  • CA421358A - Asphalt stabilizing process : en fr
  • US2353230A - Conditioning of drilling fluids : en
  • US2353453A - Electric circuit interrupter : en
  • US2353572A - Flange coupling and locking unit : en
  • USD138256S - Design for a wall tile : en
  • AU118663B2 - Improvements relating tothe manufacture of alternating current rectifiers ofthe selenium type : en
  • US2353186A - Program preselecting and tuning mechanism : en
  • US2353130A - Induction heating apparatus : en
  • CH233244A - Process for obtaining pearly or pearl reflections in plastic masses. : en fr
  • CH233350A - Process for the preparation of a new monoazo dye. : de en
  • ES166555A1 - A device for vaporizing printed fabrics : en es
  • US2353333A - Food product : en
  • US2353595A - Driving belt : en
  • US2353259A - Shingle : en
  • US2353198A - Coated metal : en
  • ES166526A3 - Washing device : en es
  • CH233155A - Kötzerspulmaschine, in particular for the production of hose kötz. : de en
  • CA421462A - Hormone-like acting product : en fr
  • CH233265A - Float-controlled control valve. : de en
  • GB562655A - Improvements in or relating to negative feedback amplifiers : en
  • CA421417A - Metal nailing strip manufacturing apparatus : en fr
  • CA421450A - Tank manufacture : en fr
  • CH233297A - Diagnostic apparatus. : de en
  • CA421348A - Resinous moulding composition : en fr
  • GB562633A - Drawbars or hitches for agricultural implements : en
  • CH233369A - Process for preparing para-aminobenzenesulfamido-2-methyl-5-thiodiazol-1,3,4. : en fr
  • US2353223A - Purification of styrene still bottoms : en
  • US2353260A - Metal plate construction : en
  • GB562635A - Improvements in and relating to diesel engines : en
  • GB562769A - Improvements in and relating to friction clutches : en
  • CH233170A - Process for the production of pectins of predictable equivalent weight from pectins of higher equivalent weight. : de en
  • US2353451A - Dimpling machine with ejector for : en
  • US2353310A - Dump car : en
  • US2353309A - Combined ocular and mathematical : en
  • US2353368A - Cleaning machine : en
  • US2353288A - Apparatus for rolling strip metal : en
  • DK62437C - Connecting device for electric heating pads. : da en
  • ES151988A1 - A PROCEEDING for the application of pure aluminum alloys with steel for objects that require a high strength of permanent bending : en es
  • GB562676A - Improvements in or relating to high frequency electrical transmission lines : en
  • DK62440C - Wood splitting machine. : da en
  • US2353278A - Combination coal and gas range with automatic oven heat control : en
  • US2353336A - Armature construction : en
  • US2353452A - Burglar alarm control box : en
  • USD138226S - Design for a spirit level : en
  • CH233345A - Process for the preparation of a higher molecular weight, water-soluble condensation product. : de en
  • CH233250A - Outlet mixing valve. : de en
  • CH233322A - Gluing process. : de en
  • US2353370A - Multiple-speed phonograph turntable : en
  • CA421428A - Hearing aid circuit connecting means : en fr
  • CH233228A - Casting device for casting clad round blocks, in particular made of light metal. : de en
  • ES165168A1 - A process for the preparation of water-soluble salts of metaphosphoric acids of high polimery : en es
  • ES10209U - A watch strap (Machine-translation by Google Translate, not legally binding) : en es
  • GB562766A - Improvements in or relating to electrical insulation material : en
  • US2353202A - Shaper : en
  • US2353579A - Drive fastener : en
  • US2353204A - Wave length modulation : en
  • CH233152A - Process for the production of specifically water-soluble formed structures from polyvinyl alcohol. : de en
  • US2353270A - Process for forming synthetic fibers : en
  • GB562611A - Improvements in or relating to fabric-backed abrasives : en
  • ES166616A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES10106U - Frame for electric car, forming a box, for housing the battery of accumulators. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562666A - Improvements in photographic light-sensitive material : en
  • CH233213A - Holding device for devices that must be adjustable in every position. : de en
  • US2353471A - Automatic thickness compensator for riveting machines : en
  • CA421397A - Magazine razor : en fr
  • CH233300A - Process for the preparation of a thiazolium compound. : de en
  • GB562730A - Improvements in or relating to garments for personal wear : en
  • US2353500A - Process of separating and recovering hydrocarbons and alkyl esters from mixtures thereof : en
  • US2353321A - Impact element actuating means : en
  • US2353191A - Automatic shutoff valve : en
  • US2353304A - Hydraulic brake control mechanism : en
  • US2353546A - Oil cooler controlling structure : en
  • US2353621A - Dust indicator for air-method cleaning systems : en
  • CA421381A - Crank shaft : en fr
  • GB562658A - Improvements in and relating to safety razor containers : en
  • US2353359A - Advertising poster : en
  • US2353244A - Hood fob stoves : en
  • US2353431A - Propeller mounting means construction : en
  • US2353575A - Wheel structure : en
  • ES9981U - Folding cardboard box for the packaging of ink bottles or similar. (Machine-translation by Google Translate, not legally binding) : en es
  • US2353605A - Bag : en
  • US2353479A - Hoist : en
  • GB562744A - Improvements in or relating to fluid-blast electric circuit breakers : en
  • ES7159Y - Solid fuel oxygenator, applicable to all kinds of homes : en es
  • CH233161A - Softeners. : de en
  • ES166465A1 - Procedure for dyeing rayon crowns : en es
  • ES166420A2 - IMPROVEMENTS INTRODUCED IN THE OBJECT OF THE MAIN PATENT, IMPROVEMENTS INTRODUCED IN THE PREPARATION OF MOLDS AND MALE FOR CASTING METALS, ESPECIALLY LIGHT MOLDS : en es
  • USD138264S - Design fob an embossed leather : en
  • US2353253A - Die : en
  • US2353412A - Oil saver : en
  • ES166522A1 - Procedure to carry out the catalytic dissociation of hydrocarbons : en es
  • ES164197A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES166464A1 - A rotating cap for viscose, applicable to the manufacture of artificial silk : en es
  • ES166617A1 - Procedure for the manufacture of gaskets for cylinder heads of explosion engines and similar uses : en es
  • US2353503A - Device for automatically compensating effect of centrifugal forces on vehicles : en
  • US2353373A - Pump : en
  • GB562663A - Improvements in reversible ploughs : en
  • US2353600A - Process for controlling temperature in exothermic chemical reactions : en
  • ES166437A1 - A procedure for the adaptation of a discontinuity in a guide of electromagnetic waves : en es
  • GB562735A - Improvements relating to measurements of magnetic fields : en
  • GB562748A - Improvements in or relating to press studs : en
  • USD138304S - Design for a bicycle : en
  • US2353428A - Tire pressure indicator : en
  • US2353235A - Electric motor : en
  • US2353228A - Polystyrene molding composition : en
  • ES162241A1 - A procedure for silver imaging ink : en es
  • GB562709A - Improvements in or relating to control apparatus for winches and the like : en
  • ES166385A1 - Wood footwear manufacturing system : en es
  • GB562740A - Improvements in or relating to carding engines : en
  • ES166376A1 - A new formwork system for the construction of reinforced concrete roofs : en es
  • USD138252S - Design fob a child s tohjet chair : en
  • ES166629A1 - An industrial sterilizing drying system for all types of wood : en es
  • ES166395A1 - PERFECTIONS IN the manufacture of flexible metal pipes : en es
  • CH233131A - Process for the production of glass films, in particular for electrical insulation purposes. : de en
  • CA421364A - Electric switch : en fr
  • US2353354A - Black glass : en
  • CH233273A - High frequency line. : de en
  • CH233344A - Process for the production of a condensation product. : de en
  • US2353326A - Safety stand for baby carriages : en
  • CA421406A - Pulse modulation system : en fr
  • US2353455A - Fastening device : en
  • IS353A7 - Improvements to or in connection with freezers. : en is
  • ES166590A1 - Thermo-washing machine, with elevator : en es
  • CA421320A - Aerial navigation trainer : en fr
  • CA421437A - Band spread tuning system : en fr
  • CA421443A - Gyro-vertical for aircraft : en fr
  • USD138263S - Freedman embossed leather : en
  • US2353300A - Universal joint : en
  • GB562624A - Improvements in or relating to vent valve assemblies, particularly for aircraft fueltanks : en
  • GB562662A - Improvements relating to boxes and containers intended for containing toilet powder : en
  • GB562714A - Improvements in or relating to the manufacture and use of addition agents for lubricating oils : en
  • CA421442A - Operating circuit for electrical devices : en fr
  • GB562636A - Improvements in or relating to fluxes for use in the treatment of light metals : en
  • ES166607A1 - AN IMPROVED PROCESS FOR THE MANUFACTURE OF GLASSES FOR GLASSES OF GLASSES : en es
  • ES166550A2 - A STABILIZED DECIMETRIC FREQUENCY GENERATOR, APPLICABLE IN PARTICULAR TO ULTRA SHORT WAVE RADIOCOMMUNICATIONS : en es
  • CH233233A - Method and device for cold spraying of hollow bodies. : de en
  • US2353487A - Concrete batching plant : en
  • USRE22515E - Brake shoe mounting : en
  • ES166422A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • US2353314A - Speed regulating apparatus : en
  • US2353437A - Electric traveling hoist : en
  • USD138269S - Design for a lace tablecloth : en
  • US2353408A - Take-up mechanism : en
  • US2353422A - Method and means for recording and reproducing signals : en
  • ES166134A1 - A new industrial process for the construction of partitions, walls and floors : en es
  • CA421419A - Storage battery separator : en fr
  • DK62444C - Lock for holding ashtrays, flower vases and similar utensils. : da en
  • ES166497A1 - A new baler machine : en es
  • GB562750A - Improvements in presses for working metal and like operations : en
  • GB562691A - Improvements in or relating to the manufacture of higher fatty acid esters of cellulose : en
  • GB562685A - Improvements in or relating to shaft straightening presses : en
  • ES166528A3 - Device for the automatic admission of additional fresh air through the upper part of the hearth : en es
  • US2353155A - Measuring device : en
  • ES166492A1 - A procedure to facilitate the spinning of albumin solutions : en es
  • ES166505A1 - Improvements in the manufacturing processes of the toothed heads in the burjadas : en es
  • GB562627A - Self-operating draught excluder for doors or the like : en
  • USD138236S - Embroidered trimming or similar article : en
  • USD138237S - Design for a toy : en
  • US2353163A - Exposure meter : en
  • ES10179U - Polygon for target shooting, toy. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166507A1 - AN ORIGINAL RECREATIONAL APPARATUS, INDICATOR OF ITS TRAVEL BY ACTUATED BY THE PEDALING OF A BICYCLE COUPLED TO THE ASSEMBLY : en es
  • US2353490A - Cracking and reforming of hydrocarbons : en
  • US2353176A - Absorption oil distillation purifier : en
  • US2353193A - Recovery of metallic magnesium : en
  • DK62450C - Procedure for the production on paper of strong, elongated paper with a watermark, in particular for banknotes and securities. : da en
  • ES166586A3 - IMPROVEMENTS in machines for varnishing or enamelling wires of any shape of section : en es
  • USD138242S - Design for a drill bit : en
  • ES8079U - Box-container to contain bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562617A - Improvements in or relating to the hydrolytic decomposition of titanium salt solutions : en
  • GB562770A - Improvements in or relating to cardboard and like boxes : en
  • US2353502A - Implement holder or pocket : en
  • US2353402A - Method of making impervious bags : en
  • USD138277S - Combination aircraft canopy and windshield : en
  • CH233210A - Measuring stands for micrometers, snap gauges and similar measuring instruments. : de en
  • US2353273A - Shaker conveyer : en
  • USD138286S - Wilen swimmer s mask : en
  • CA421375A - Reversing capacitor motor : en fr
  • US2353464A - Control device for liquid fuel burners : en
  • USD138290S - Design for a puppet toy : en
  • US2353361A - Refrigerator : en
  • ES166559A1 - ELECTRICAL device producing sound on string instruments : en es
  • US2353151A - Electric flatiron and the like : en
  • US2353580A - Metalworking machinery : en
  • US2353607A - Machine for cutting edibles : en
  • USD138294S - Design for a puppet toy : en
  • US2353441A - Process for removing toluene from p-toluene sulphonic acid : en
  • USD138239S - Design for a swivel body element : en
  • GB562755A - Manufacture of new colouring matters : en
  • ES165192A1 - A PROCEDURE FOR OBTAINING olefins or their derivatives : en es
  • ES166582A1 - Improvements introduced in the manufacture of ballots for mobile wheels of tubular turbines : en es
  • CH233284A - Mercury vapor rectifier system. : de en
  • GB562631A - Improvements in or relating to electric switches having resilient movable contacts : en
  • GB562689A - Improvements in or relating to electric torches and like lamps : en
  • US2353576A - Mechanism for drawing wire : en
  • USD138285S - Electric ground clamp or similar article : en
  • US2353563A - Halogenation process : en
  • USD138268S - Design for a lace) tablecloth : en
  • CA421322A - Braid : en fr
  • DK62445C - Apparatus for Squeezing Liquid, e.g. Buttermilk, of Buttercorns. : da en
  • CH233295A - Device on plastic fittings for clamping metal nipples. : de en
  • US2353377A - Shockproof relay : en
  • ES166483A3 - A mechanism for the automatic advance of the coals of high intensity lanterns for cinematographic projectors : en es
  • GB562767A - Improvements in, or relating to, liquid seals, and the method of manufacture thereof : en
  • ES166406A1 - Improvements introduced in the manufacture of cast or molded pieces of machinery that have qualities of resistance to wear : en es
  • ES165771A1 - Perefeccionamientos in the construction of transformers of intensity for very high tension : en es
  • ES8502Y - Electrocompressor for gases. : en es
  • US2353302A - Sweepstick for looms : en
  • ES166612A1 - A system of conduction of high frequency, variable in its length and whose parallel conductors have parts displaceable reciprocally in longitudinal direction : en es
  • USD138271S - Combined electric roaster and cooker : en
  • US2353294A - Shears : en
  • CH233114A - Harrow with automatically switchable pre-cutting device. : de en
  • ES8353Y - Current limiter, the purpose of which is to prevent the cost of electrical fluid from exceeding a certain limit set in advance, and for which the limiter is properly conditioned. : en es
  • ES164303A1 - Improvements in electromagnetic disengages for maximum automatic switches and similar : en es
  • ES8187U - Secafirmas. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166564A1 - Procedure to unfold or divide the frequency : en es
  • ES166498A1 - Boiler pressure procedure for the impregnation of wood logs, intended in particular for transmission line poles, cable supports and the like : en es
  • ES166393A1 - Improvements introduced in tilting oscillators with gas-filled discharge pipe : en es
  • US2353491A - Lubricating oil composition : en
  • USD138220S - Design fob a bridge scorer : en
  • ES166442A1 - A new procedure of industrial exploitation of fish, with simultaneous obtaining of dry food products and products of industrial interest : en es
  • US2353216A - Spool structure : en
  • USD138222S - Design for an alpaca fur and lamb- skin supper : en
  • AU118660B2 - Synchronizers for oscillators : en
  • CH233173A - Process for the azotization of mixtures containing calsium carbide, as well as device for carrying out the process. : de en
  • ES166463A1 - Projector and oxygen disperser or gas mixture for therapeutic inhalations : en es
  • GB562695A - Improvements in steel and like metal wheels for vehicles : en
  • USD138282S - Design for a dress : en
  • USD138287S - Design for a smoking pipe blaster : en
  • ES166538A1 - Pumping and impeller pump or rotary compressor : en es
  • DK62458C - Trunk on the deck of cargo ships. : da en
  • ES166491A1 - A procedure to make dry-spun albumin fibers unalterable : en es
  • ES166411A1 - PROCEDURE for obtaining Liberian fibers and cellulose from plants with fibers of the liber : en es
  • CH233219A - Measuring impedance with crank switch. : de en
  • CA421332A - Welding method and apparatus : en fr
  • CH233358A - Process for the preparation of an o, o'-dioxyazo dye. : de en
  • CH233333A - A tire for a wheel such as a wheel of an automobile or cycle. : en fr
  • GB562747A - Improvements in or relating to handles for buckets, cans, garbage containers and thelike : en
  • USD138292S - Design for a puppet toy : en
  • CH233163A - Process for the production of items of laundry, such as collars and the like. : de en
  • USD138275S - Design for a phonograph stylus : en
  • CH233307A - Long distance telephone exchange equipment. : en fr
  • CH233158A - Device for the production of plush embroidery on gate embroidery machines. : de en
  • US2353159A - Oxidation of lower aliphatic alcohols : en
  • US2353494A - Insulating tape : en
  • ES165167A1 - A procedure to solubilize the water-insoluble potassium salts of highly polymerized metaphosphoric acids : en es
  • USD138232S - Embroidered trimming or similar article : en
  • CH233296A - Process for the production of water-cooled, cylindrical high pressure discharge lamps. : de en
  • CH233334A - Protective device on worn pneumatic tires on double vehicle wheels. : de en
  • ES10226U - Automatic case for carmine bars. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166472A1 - A device for changing position and balance for wires : en es
  • AU126174B2 - Method and apparatus for preparing dispersions : en
  • CA421362A - Circuit interrupter contact : en fr
  • CH233248A - Shaft seal. : de en
  • ES165957A1 - An automatic opening and closing system : en es
  • ES166458A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • US2353515A - Velocipede : en
  • CH233122A - Cooking stove that can be switched to heating mode. : de en
  • GB562642A - Improvements relating to methods of deoxidizing steel, and iron, and alloys therefor : en
  • CA421373A - Rectifier control system : en fr
  • USD138305S - Design fob a coat : en
  • US2353345A - Lawn renovating machine : en
  • CH233144A - Folding painter's easel. : en fr
  • CA421452A - Electrical and electro-mechanical system employing magnetostrictive devices : en fr
  • CH233360A - Process for the production of a new dye of the methine series. : de en
  • ES166516A1 - Procedure for the obtaining of alginates and alginic acids : en es
  • CA421347A - Heat treating furnace : en fr
  • CH233162A - Vacuum cleaner. : de en
  • CH233232A - Electric soldering device. : de en
  • US2353384A - Combined door check and closer : en
  • US2353554A - Endless track vehicle : en
  • CH233227A - Process for the production of a hard metal for tools and work equipment. : de en
  • CH233349A - Process for the preparation of a new monoazo dye. : de en
  • CA421456A - Vehicle dump body hoisting construction : en fr
  • US2353352A - Machine for applying decalcomanias : en
  • ES166461A3 - A procedure and its corresponding apparatus for the vitaminization of milk by means of ultraviolet radiation : en es
  • US2353306A - Relief valve : en
  • US2353249A - Tension measuring device : en
  • US2353435A - Side sampler for deep wells : en
  • AU1005043A - Improvements inthe preparation of intermediates useful forthe synthesis of physiologically important barbituric acids : en
  • CA421318A - Electric mercury switch : en fr
  • CH233238A - Crusher. : en fr
  • ES10217U - Device to prevent clogging pipes or water pipes and other fluids (Machine-translation by Google Translate, not legally binding) : en es
  • ES166443A1 - Engraving procedure on plexigans and similar materials by chemical means reproducing on this matter a photographic gum : en es
  • GB562648A - Improvements in the treatment of food : en
  • AU936243A - Improved thread guiding means for warping creels andthe like : en
  • AU786442A - Improvements inholders for lipsticks or like articles : en
  • ES10190U - Buckle applicable to belts and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • CH233315A - Device for remote measurement of operational parameters that can be measured by a rotating measuring device. : de en
  • CA421403A - Cushion, shock absorber or vibration damper : en fr
  • CH233183A - Process for the preparation of salts of aminoalkyl esters. : de en
  • CH233366A - Process for preparing 1-Androstenol-(17)-one-(3)-acetate. : de en
  • ES163647A1 - Improvements in the inviolable electric lamp holders with lamp retention mechanism : en es
  • CH233185A - Process for the production of a new azo dye. : de en
  • CH233368A - Process for the preparation of isoamylamino- (4) -methyl- (2) -pentane. : de en
  • AU1000043A - Improvements in signal transmission systems : en
  • US2353195A - Mixing fluids of different temperatures and densities : en
  • CH233153A - Process for the production of protein fibers of high strength. : de en
  • ES165170A1 - A procedure to increase the degree of hydration of natural products containing starch and albumin : en es
  • CA421343A - Tractor scoop : en fr
  • CH233130A - Installation for continuously extending strips of glass fibers obtained by a unwinding process. : en fr
  • CH233268A - Winding of electrical apparatus arranged so as to obtain a favorable distribution of overvoltages. : en fr
  • ES166433A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • CH233178A - Process for the production of methyl ethyl ketone. : de en
  • CH233342A - Process for the production of a new condensation product. : de en
  • ES165939A3 - A manufacturing procedure for all kinds of candles with fixing support : en es
  • ES10189U - Perfected bottle. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10174U - New type of box. (Machine-translation by Google Translate, not legally binding) : en es
  • CH233275A - Arrangement for automatically influencing the drive of a machine depending on its speed. : de en
  • CH233135A - Method and device for activating the combustion process of gaseous, liquid and solid fuels using ozone. : de en
  • ES166471A1 - AN Oblique Plane Mechanical Flying Apparatus : en es
  • GB562746A - Improvements in typewriter attachment for manifolding : en
  • USD138246S - Wallpaper border or similar article : en
  • ES166380A1 - PERFORMANCES introduced in iron struts for mines : en es
  • CA421409A - Segregated adhesive tape calender : en fr
  • US2353179A - Draft hood : en
  • ES10206U - Improved screwdriver. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562771A - Improvements in or relating to extrusion processes : en
  • AU719042A - Improvements relating to sheetmetal bodies of motor-vehicles : en
  • CA421454A - Material handling apparatus : en fr
  • US2353341A - Fuel supply : en
  • ES166587A1 - Longitudinal combustion chamber of the Dressler type for channel kilns and similar : en es
  • GB562625A - An improved method and means for removing surplus liquid paint from the interior of petrol cans and the like in the process of the drying operation : en
  • US2353136A - Variable speed transmission : en
  • US2353337A - Temperature regulator for internal-combustion engines : en
  • US2353517A - Brush cover : en
  • GB562630A - Improvements in or relating to perambulators or baby carriages : en
  • DK62455C - Holder for Bicycle Bags. : da en
  • US2353233A - Heat exchanger : en
  • US2353379A - Vertical internal grinding machine : en
  • US2353369A - Record : en
  • US2353346A - Hopper nozzle : en
  • ES166401A1 - Procedure for obtaining anhydrous magnesium chloride and free of oxide : en es
  • US2353199A - Resistor for spark plugs : en
  • CH233241A - Adjustable wrench. : de en
  • US2353477A - Hot-water tank connection : en
  • GB562667A - Improvements in or relating to electric condensers : en
  • US2353383A - Baby hot plate : en
  • NL56631C - Device for preparing solutions or emulsions in a vessel by blowing in steam : en nl
  • GB562687A - Improvements in or relating to addressing and listing machines : en
  • DK62436C - Shortwave tube with press glass base. : da en
  • USD138270S - Design for a pin or the like : en
  • ES161069A1 - A heating plate for electric cookers : en es
  • ES165610A1 - IMPROVED IMPROVEMENTS IN the presses of balancines of double compression : en es
  • USD138306S - Design fob, a head- scarf : en
  • GB562680A - Improvements in or relating to switch assemblies for flashlights : en
  • GB562759A - Manufacture of new colouring matters : en
  • ES166619A1 - An electro-automatic auto-projector for reproducing images : en es
  • GB562702A - Improvements in or relating to receivers for receiving angular velocity-modulated carrier wave signals : en
  • US2353200A - Can capping machine : en
  • USD138297S - Design for a mobile sound projector : en
  • GB562772A - Improvements in or relating to machines for cutting land drains : en
  • US2353574A - Stabilizer : en
  • NL56659C - : en
  • US2353584A - Test signal transmitter : en
  • US2353271A - Loose-fill composition material : en
  • US2353499A - Radio alarm system : en
  • US2353586A - Inclinometer : en
  • US2353254A - Bursting disk : en
  • ES166450A1 - Improvements in the manufacture of elements for games of construction : en es
  • ES166515A1 - PROCEDURE for obtaining alginate solutions : en es
  • US2353353A - Rail fastener : en
  • USD138288S - Design for a projectile : en
  • ES10231U - Automatic needle to take points in stockings. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166600A1 - A procedure for manufacturing a basic product for preparing creams and other articles of perfumery : en es
  • ES166404A1 - A procedure for the manufacture of canned fish : en es
  • ES166543A1 - An improvement in the conditioning of own substances to produce exothermic reactions : en es
  • US2353148A - Remote reading electric indicator gauge : en
  • US2353509A - Process for hydrocarbon conversion : en
  • AU755542A - Improvements in and relating to phosphors : en
  • NL56591C - : en
  • US2353131A - Grinding machine : en
  • US2353173A - Tool for slitting cable insulations : en
  • US2353547A - Device for mechanical recording : en
  • US2353231A - Engine : en
  • US2353578A - Spinner for airscrews : en
  • CA421357A - Web severing device : en fr
  • CA421376A - Electrical relay system : en fr
  • CH233188A - Process for the production of moldings consisting of a solid polishing and plastering compound for footwear and moldings produced by the process. : de en
  • CA421398A - Razor blade magazine and package : en fr
  • CH233169A - Process for the cultivation of yeast and yeast-like fungi in pulp waste liquor from hardwoods. : de en
  • GB562643A - Improvements in bead locks for tire and rim assemblies of wheels : en
  • US2353356A - Furniture construction : en
  • US2353367A - 2-amino- 4 -oxo- 5 -ethoxy-pentene-(2) and process for the manufacture of same : en
  • DK62452C - Electric powered Fan for Blowing and Maintenance of the Lighthouse by Gas Generators. : da en
  • DK62442C - Reflector binoculars with main mirror, with convex secondary mirror placed between the main mirror and its focal point, with reversing system and with eyepiece. : da en
  • US2353460A - Method of obtaining rubber from cryptostegia : en
  • GB562738A - Improvements in or relating to centrifugal apparatus for casting metal pipes : en
  • CA421386A - Metal body cladding apparatus and product : en fr
  • CH233193A - Process for the web production of condensation synthetic resins. : de en
  • CH233243A - Drying oven for baking varnish on container bodies, in particular food can bodies. : de en
  • US2353482A - Method of obtaining rubber from cryptostegia : en
  • CH233269A - n-fold parallel winding (n = whole number> 1) with auxiliary winding for single and multi-phase AC commutator machines. : de en
  • US2353145A - X-bay machine : en
  • CH233346A - Process for the preparation of a higher molecular weight, water-soluble condensation product. : de en
  • CH233343A - Process for the production of a condensation product. : de en
  • CA421335A - Boiler draft controlling mechanism : en fr
  • CA421342A - Stoker arrangement : en fr
  • US2353348A - Electrical connector for tubes : en
  • CA421323A - Detachable truck unloader : en fr
  • CH233159A - Fiber finishing agent. : de en
  • CH233341A - Process for the production of a new condensation product. : de en
  • CH233362A - Device for electroinductive heating of workpieces. : de en
  • CH233123A - Procedure for regulating the ventilation of rooms. : de en
  • ES10212U - Improved footwear provided with metallic applications. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10216U - Folders of binder blocks. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1001143A - Improved drenching implement : en
  • US2353420A - Fingerprinting apparatus : en
  • US2353329A - Sofa bed : en
  • CH233126A - Electric shaft furnace with resistance heating. : de en
  • US2353450A - Dimpling tool : en
  • DK62432C - Procedure for Tuning of Directional Antenna Systems. : da en
  • CH233354A - Process for the preparation of an o, o'-dioxyazo dye. : de en
  • GB562681A - Improved means for paving unstable soil in the construction of road, runways or the like : en
  • CH233288A - Method and arrangement for the display of reignitions or reignitions of individual discharge paths with a direct series connection of several single-anode discharge vessels. : de en
  • DK62446C - Device for gas generator driven Engines. : da en
  • US2353528A - Circuit interrupting apparatus : en
  • CA421374A - Corrosion resistant coating for metal surfaces : en fr
  • ES166594A1 - Procedure for the manufacture of cosmetic creams for the skin : en es
  • US2353201A - Aircraft cabin supercharger system : en
  • ES166496A1 - A PROCEDURE to increase the resistance of albumin fibers : en es
  • DE751404C - DEVICE FOR SUPPRESSION OF INTERFERING WAVES IN HOLLOW PIPES : de en
  • ES166494A1 - A procedure for obtaining uniformity in the dry cord of albumin : en es
  • GB562626A - Improvements relating to electric lamps : en
  • US2353542A - Adjustable transformer : en
  • CA421388A - Aryl-amino alkenyl phenol : en fr
  • GB562621A - Improvements in or relating to pressure gauges : en
  • GB562693A - Retractable auxiliary wing elements : en
  • US2353174A - Method of and apparatus for inserting plugs into applicators : en
  • USD138241S - Design fob a swivel body element : en
  • CH233260A - Valve, in particular for fuel pumps for internal combustion engines. : de en
  • US2353129A - Surgical cast-supported finger exerciser : en
  • US2353375A - Roller leveler : en
  • USD138233S - Embroidered trimming or similar article : en
  • GB562638A - Improvements in or relating to regulating apparatus for the voltage supplied to direct current apparatus from a source of alternating voltage : en
  • GB562613A - Improvements in or relating to blasting cartridges : en
  • ES160243A1 - A procedure for the waterproofing of all kinds of fabrics and other objects : en es
  • GB562657A - Improvements in taps, reamers and the like : en
  • CA421411A - Brake : en fr
  • CH233332A - Process for hermetically sealing a hole in the wall of a container and device for carrying out this process. : en fr
  • US2353125A - Apparatus for cleaning pipe : en
  • ES166402A3 - An apparatus for the manufacture of dry ice, starting from pure carbonic anhydrous : en es
  • US2353606A - Hot-air furnace : en
  • USD138245S - Design for a trailer tank : en
  • US2353434A - Preparation of dicyanostilbenes : en
  • NL56628C - : en
  • US2353276A - Measuring and delivering mechanism : en
  • US2353466A - Housing and method of making same : en
  • ES166514A1 - Procedure for obtaining alginate solutions : en es
  • CH233226A - Waterproof watch box. : en fr
  • US2353192A - Stabilized fuel oil composition and method thereof : en
  • CH233145A - Device for painting the longitudinal seams of tin can bodies on both sides. : de en
  • DK62459C - Maneuvering device for high-seated or otherwise difficult-to-access windows or similar hinged components. : da en
  • GB562776A - Improvements in or relating to the production of metals : en
  • US2353197A - Method of and means for the production of knitting by mechanical means : en
  • US2353426A - Steam iron : en
  • GB562649A - Improvements in liquid fuels for internal combustion engines : en
  • ES166495A1 - A PROCEDURE to prevent putrefaction of albumin solutions : en es
  • US2353339A - Centrifugal casting machine : en
  • USD138243S - Design for a comb : en
  • CA421441A - Controlled film sound reproducer : en fr
  • CH233355A - Process for the preparation of an o, o'-dioxyazo dye. : de en
  • ES9038U - A convertible sofa or similar in bed (Machine-translation by Google Translate, not legally binding) : en es
  • GB562694A - Improvements in trigger mechanisms for automatic firearms : en
  • ES10119U - Lip pencil case, with mirror. (Machine-translation by Google Translate, not legally binding) : en es
  • US2353184A - Apparatus for gauging tubular objects : en
  • ES9557U - Special device for joining the sole to wooden parts for footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166418A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • GB562616A - Improvements in methods of making luminescent screens : en
  • CA421368A - Reflector system for lighting units : en fr
  • ES9649U - Device to determine and get convenient opening to fishing nets towed by a single vessel at sea. (Machine-translation by Google Translate, not legally binding) : en es
  • US2353143A - Fluid flow control device : en
  • ES165713A1 - Improvements in boilers for locomotives, with firebox of water pipes and long boiler of smoke pipes : en es
  • ES165613A3 - A procedure for obtaining a liquid fuel with high antiknock power for explosion engines : en es
  • US2353459A - Method of and apparatus for spray-drying liquids which have a nonliquid ingredient : en
  • CH233197A - Method and device for the inside lamination of spirally rolled cardboard tubes. : de en
  • CH233128A - Washing fountain. : de en
  • CH233294A - Tiltable headlight with position-sensitive light source. : de en
  • CH233277A - Device for lowering the neutral point oscillation of multi-phase transformers. : de en
  • CH233312A - Tropicalized radio. : de en
  • US2353305A - Electric motor and method of making same : en
  • US2353620A - Spark plug : en
  • AU788943A - Improvements in electric primary batteries : en
  • ES166542A1 - DOUBLE ECCENTRIC WITH BALL BEARINGS, FOR CARDAMECHERAS MACHINES : en es
  • GB562710A - Improvements in or relating to lubricated plug valves : en
  • CA421394A - Paper stuff production : en fr
  • US2353295A - Drill bushing : en
  • AU118674B2 - Improvements inthe preparation of intermediates useful forthe synthesis of physiologically important barbituric acids : en
  • CH233246A - Pocket lighter. : en fr
  • US2353430A - Fuel and air regulating means for engines : en
  • US2353264A - Hand truck : en
  • CA421424A - Telephone system : en fr
  • US2353591A - Age resistor for rubber : en
  • CA421395A - Razor and blade : en fr
  • CH233147A - Device for the recovery of carbon disulfide from freshly spun cellulose ribbons, cables or the like. : de en
  • CH233217A - Mechanical drive for apparatus in which periodic, delayed movements are carried out, e.g. for quantity counters, point recorders or drop bar controllers. : de en
  • CA421361A - Wallboard taping tool : en fr
  • US2353568A - Horseshoe : en
  • AU759442A - Improvements in and relating tothe charging of rockets : en
  • CH233281A - Electrical installation for supplying at least one pair of alternately conductive electric valves. : en fr
  • US2353548A - Air washing apparatus : en
  • CH233179A - Process for the production of vinyl esters. : de en
  • CH233299A - Process for the production of glycosides of the steroid series containing at least one free oxy group in the steroid residue. : de en
  • CH233166A - Process for the production of metallic zippers. : de en
  • US2353330A - Builder mechanism : en
  • CA421405A - Fluid coupling : en fr
  • CA421421A - Corset : en fr
  • CH233365A - Process for preparing 1-Androstenol-(17)-one-(3). : de en
  • CA421340A - Metal casting machine : en fr
  • AU1543844A - Method and apparatus for preparing dispersions : en
  • CH233215A - Presence of moisture, substances that change color, especially on insulation layers of windings and conductors of electrical machines and devices, to make the depth of moisture penetration into these substances visible with the help of : de en
  • CH233318A - Display device. : en fr
  • US2353527A - Ignition system : en
  • CH233174A - Process for the preparation of 21-oxy-pregnendione. : de en
  • CA421400A - Diaphragm pulsating apparatus for pulp screens : en fr
  • CA421380A - Burner and hot plate for gas-fired cooking apparatus : en fr
  • CH233167A - Insole. : de en
  • US2353172A - Shocking harvester : en
  • USD138260S - Wallpaper border or similar article : en
  • AU975543A - Improvements in scythes : en
  • ES166397A1 - An industrial process of manufacturing an organic fertilizer : en es
  • CA421346A - Acid anhydride refining method : en fr
  • CH233314A - Method for transmitting still images. : de en
  • AU118666B2 - Improvements relating to sheetmetal bodies of motor-vehicles : en
  • US2353496A - Vending machine : en
  • US2353164A - Dyestuffs and dyestuff : en
  • US2353417A - Distributor mechanism for controlling the release of bombs or the like : en
  • GB562661A - Improvements in hand-operated electrical appliances : en
  • US2353344A - Shirt and collar protector : en
  • GB562720A - Improvements in and relating to cutlery and like cases : en
  • US2353458A - Deep well dump can : en
  • CH233134A - Gas generator with a step grate arranged only on one side in the shaft. : de en
  • ES166387A1 - Improvements in electric heating appliances : en es
  • GB562699A - Posts for buildings : en
  • US2353342A - Undergarment : en
  • USD138254S - Design for a textile fabric : en
  • GB562782A - Process of manufacturing firelighters : en
  • ES10207U - Electric vehicle with front-wheel drive. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166508A1 - An automatic accumulator of mechanical force, applicable to bicycles and lightweight cars : en es
  • GB562768A - Improvements relating to creels : en
  • USD138249S - Wallpaper border or similar article : en
  • USD138298S - Design for an ash that : en
  • US2353472A - Combined pressure and vacuum gauge : en
  • DK62430C - Irrigation device for cooling or heating milk, river or other liquids. : da en
  • CH233186A - Process for the preparation of a stilbene series polyazo dye. : de en
  • CA421455A - Log barking method : en fr
  • CA421399A - Wheel casting method : en fr
  • AU911243A - Improvements in causticisation of green liquor produced inthe alkaline processes ofthe manufacture of paper pulp : en
  • US2353461A - Dry plate rectifier for portable radios : en
  • ES157947A1 - A method for obtaining a medium intended for the preparation of pudding and the like : en es
  • GB562754A - Manufacture of new colouring matters : en
  • GB562779A - Improvements in radio receivers : en
  • GB562777A - Improvements in or relating to the production of rare earth metals : en
  • US2353269A - Hydraulic fuel system : en
  • US2353303A - Aircraft control : en
  • DK62464C - Pneumatic Dryer. : da en
  • ES166584A2 - A WHOLE SHIRT CENTRIFUGER FOR CONTINUOUSLY OBTAINING LIQUIDS FREE OF AIR OR GAS BASED ON GAS BASED ON LIQUIDS WITH LARGE SURFACE TENSION CONTAINING ONE OR THE OTHER : en es
  • CA421423A - Telephone system : en fr
  • ES166466A1 - Improvements in the mechanisms of small vertical pianos : en es
  • ES166513A1 - AUTOMATIC CONTROL DEVICE OF THE PITCH VARIATION OF A PROPELLER DURING ITS ROTATION : en es
  • ES10218U - Device for the presentation of electrical resistances. (Machine-translation by Google Translate, not legally binding) : en es
  • US2353150A - Bullet spinning machine : en
  • ES166626A3 - IMPROVEMENTS MADE IN THE MANUFACTURE OF SHAVERS : en es
  • GB562736A - Improvements in tools for lathes : en
  • GB562761A - Manufacture of new colouring matters : en
  • ES10063U - Sliding plates for bearings of railway axles. (Machine-translation by Google Translate, not legally binding) : en es
  • DK62460C - Filling pen with writing tube and writing tip. : da en
  • ES166394A1 - Improvements introduced in faucets applicable to industries and domestic uses : en es
  • US2353593A - Thiazoles and thiazolines : en
  • US2353126A - Hog feeder : en
  • US2353238A - Educational device : en
  • ES166409A1 - A procedure for the electrolytic oxidation of o-toluolsulfonamide : en es
  • GB562678A - Improvements in or relating to air screws : en
  • DK62448C - Friction drive with variable turnover ratio. : da en
  • US2353226A - Metallic packing : en
  • US2353564A - Bushing fitting and placement tool : en
  • GB562721A - Improvements in line throwing apparatus : en
  • CH233237A - Method and device for heat and pressure treatment of plastics. : de en
  • US2353311A - Bag and method of making same : en
  • US2353476A - Pitman attachment : en
  • US2353166A - Treatment of well drilling fluids : en
  • US2353445A - Folding and delivery mechanism : en
  • ES166544A1 - PERFECCIONAMIENTOS IN the blenders extractors of oil or other juices of fruits : en es
  • GB562677A - Improvements in or relating to telescopic shock absorbers : en
  • US2353413A - Spectacle case : en
  • US2353135A - Cargo handling apparatus : en
  • US2353323A - Bobbin transfer mechanism for looms with stationary magazines : en
  • US2353532A - Apparatus for making glass building blocks : en
  • US2353343A - Can drainer : en
  • ES166577A3 - AN ELECTROMECHANICAL DEVICE FOR METALLIZATION : en es
  • ES166415A3 - Planetary circular cutting machine : en es
  • GB562700A - Purlins for roofs : en
  • GB562705A - Improvements in negative resistance devices for generating oscillations or reducing damping : en
  • US2353266A - Motor vehicle : en
  • US2353362A - Extrusion molding apparatus : en
  • DK62433C - Switch mechanism for mains-connected Radio receivers with Push-button selectors. : da en
  • US2353433A - Fluid filter : en
  • US2353446A - Internal-combustion engine : en
  • US2353531A - Cap screw : en
  • GB562640A - A system for controlling the supply of power to a load through electric discharge apparatus : en
  • USD138262S - Wallpaper border or similar article : en
  • US2353190A - Screw propeller : en
  • US2353551A - Evaporator : en
  • GB562718A - Improvements in swing doors : en
  • CH233157A - Web shuttle thread carriers. : de en
  • CH233249A - Device for the tight connection of two parts. : de en
  • US2353577A - Oil temperature regulating structure : en
  • US2353627A - Heat control system : en
  • CH233118A - Watering can. : en fr
  • CH233140A - Floor grate. : de en
  • CH233168A - Process for the production of artificial casings. : de en
  • ES166553A1 - Improvements introduced in the dilatation joints for lanes : en es
  • US2353406A - Device for overcoming effects of shocks : en
  • US2353521A - Milk bottle cream dispenser : en
  • USD138229S - Design for a toy animal block : en
  • US2353617A - Damping device for electrical instruments : en
  • USD138300S - Piper etal wheelbarrow : en
  • CH233361A - Method of soldering metal parts by immersion in a molten salt bath. : de en
  • GB562749A - Improvements in or relating to multi-spindle automatic lathes : en
  • CA421435A - Electrical network : en fr
  • CA421461A - Electric frequency separator : en fr
  • ES10199U - Metallic seal for packaging boxes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562778A - Improvements in or relating to the packaging of friable tablets : en
  • US2353611A - Automatic loom shuttle : en
  • US2353438A - Pot type burner and means for the delivery of secondary air : en
  • DK62428C - Process for the preparation of neutral salts of diamines and dicarboxylic acids which can be condensed into polyamides. : da en
  • GB562610A - Improved production of unsaturated alcohols and/or unsaturated esters : en
  • CH233139A - Holder to be attached to a wall using glue. : de en
  • US2353183A - Basket liner : en
  • USD138295S - Design fos an ash tray os, the like : en
  • US2353589A - Seal for pressure vessels and the like : en
  • US2353301A - Holder and dispenser : en
  • US2353549A - Valve : en
  • CH233201A - Dark room. : en fr
  • US2353246A - Control means for power-operated machinery : en
  • GB562684A - Improvements in and relating to the manufacture of ropes, cords and the like, particularly wire ropes, cords, and the like : en
  • CA421337A - Stopper remover : en fr
  • DK62449C - Apparatus for drying Milk and other liquids. : da en
  • NL56699C - Process for preparing products from formaldehyde, other carbonyl compounds, ammonium salts and urea. : en nl
  • ES10178U - Special stopper for bottles of bleach. (Machine-translation by Google Translate, not legally binding) : en es
  • CH233199A - Binder. : de en
  • US2353320A - Sound synchronizing apparatus for motion pictures and phonographic recordings : en
  • US2353325A - Brake for baby carriages, etc. : en
  • US2353391A - Drawer attachment for automobiles : en
  • US2353463A - Collapsible tube : en
  • CH233339A - Process for the production of a new condensation product. : de en
  • AU1077243A - Improvements in directional aerial systems : en
  • CH233266A - Refrigerator with compression refrigeration system. : de en
  • US2353331A - Cabinet structure : en
  • US2353414A - Mining machine : en
  • US2353610A - Oil cooler controlling structure : en
  • ES166485A1 - Improvements introduced in bicycle bells : en es
  • CA421392A - Tire shaping apparatus : en fr
  • USD138308S - Design fob a coat : en
  • US2353177A - Mechanical pencil : en
  • US2353382A - Timing method and apparatus : en
  • US2353570A - Tire tread contracting device : en
  • US2353615A - Method of heating goods : en
  • NL56684C - : en
  • ES9685U - Aseptic container for separate products. (Machine-translation by Google Translate, not legally binding) : en es
  • US2353206A - Liquid dispensing device : en
  • CH233120A - Process for the production of building boards, building board produced by this process and device for carrying out the process. : de en
  • US2353390A - Ribbon cutting apparatus : en
  • ES10177U - Tubular metal closure for rooms and similar uses. (Machine-translation by Google Translate, not legally binding) : en es
  • CH233192A - Process for the production of a condensation product from sulphite cellulose waste liquor and phenol. : de en
  • CH233156A - Shaft deep drawing device with closed shaft tension for looms. : de en
  • ES165896A1 - A grinding process for products composed of materials of different hardness and specific gravity : en es
  • GB562652A - Press : en
  • CH233207A - Gun barrel. : de en
  • US2353439A - Pilot support and air feed for pot type burners : en
  • US2353332A - Binding tape or bandage : en
  • US2353541A - Compensator for automatic feeds : en
  • CA421382A - Tube severing machine : en fr
  • USD138273S - Design for paper or the like : en
  • CH233230A - Process for the production of cold rolls. : de en
  • CH233285A - Mounting device for electrode systems. : de en
  • ES166581A1 - A mechanism of ejection of the shuttle on the looms : en es
  • GB562679A - Improvements in abrasive bodies bonded with synthetic resins : en
  • CH233125A - Glaze for ceramic objects. : de en
  • CH233338A - Process for the production of a new condensation product. : de en
  • US2353182A - Method of forming basket liners : en
  • US2353217A - Adjusting mechanism for window sashes : en
  • US2353388A - Apparatus for controlling the slide movement in long-bed hydraulic presses : en
  • USD138283S - Design for a switch actuator : en
  • AU118668B2 - Arrangement in heat operated refrigerating apparatus : en
  • DE751624A - Welding process : de en
  • DK62465C - Tower-shaped dryer. : da en
  • ES166490A1 - A procedure for the preparation of albumin for dry spinning : en es
  • CA421351A - Container taping machine : en fr
  • US2353598A - Portable bowling alley : en
  • US2353456A - Dispensing container : en
  • ES166199A1 - A cooling fan for combustion engines : en es
  • GB562713A - Improvements in and relating to mounting means and gearing mechanism for magneto-electric machines : en
  • GB562751A - Improved apparatus for feeding and severing strip material : en
  • ES165925A1 - PERFECTIONS introduced in the grinding facilities : en es
  • US2353296A - Scraper : en
  • CA421334A - Reinforced plastic material : en fr
  • US2353324A - Stop means for looms : en
  • CA421431A - Phosphate coating acceleration with quinone : en fr
  • CA421366A - Circuit interrupter : en fr
  • US2353242A - High-tension fuse assembly and heater therefor : en
  • CA421383A - Phonograph translation device : en fr
  • CH233184A - Process for producing a diazoamino compound. : de en
  • AU118671B2 - Improvements in scythes : en
  • CH233133A - Two-part mold for inflating hollow glass bodies. : de en
  • CH233205A - Equipment for artillery fire. : en fr
  • CH233276A - Brake monitor consisting of a magnetic pole wheel and a short-circuit armature. : de en
  • CH233348A - Process for the preparation of a tetrakisazo dye. : de en
  • ES10155U - Tab lock of various applications. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10172U - Stopper-ice device. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166593A3 - Procedure for obtaining defoaming media : en es
  • US2353308A - Icing : en
  • US2353526A - Stock-feeding mechanism for swaging machines : en
  • US2353556A - Treatment of chrome-tanned leather : en
  • US2353349A - Method for threading closure caps : en
  • US2353411A - Textile printing composition : en
  • US2353501A - Vehicle steering mechanism : en
  • CH233198A - Folder for documents. : de en
  • ES164524A1 - A hydraulic elevator : en es
  • US2353240A - Air conditioning apparatus : en
  • US2353510A - Idler roller for belt conveyers : en
  • US2353625A - Easel : en
  • US2353567A - Garment waistband : en
  • US2353289A - Method and apparatus for rolling strip metal : en
  • US2353404A - Abrasive article : en
  • US2353592A - Age resistor for rubber : en
  • NL57344C - : en
  • CH233327A - Hydraulic fluid brake. : de en
  • CH233319A - Equipment for indoor and outdoor lighting on portable containers. : de en
  • US2353486A - Automatic control for heat transfer systems : en
  • CH233119A - Closing device at feeding troughs. : de en
  • CA421379A - Speed regulator : en fr
  • US2353396A - Method of making shoes : en
  • CH233308A - Telephone device with advance payment. : en fr
  • US2353134A - Method of manufacturing barrels : en
  • CH233293A - Device for the production of sintered bodies. : de en
  • US2353506A - Color photography : en
  • US2353553A - Fender shield : en
  • US2353211A - Electrical analysis : en
  • DK62453C - Bracket for Repair of Automobile Wheel Tires with Broken Edge Wire. : da en
  • US2353544A - Restrainer composition for development of photographs : en
  • US2353473A - Process of making laminated glass : en
  • US2353538A - Apparatus for controlling gaseous atmosphere : en
  • CH233142A - Padding for cushions or mattresses. : en fr
  • US2353225A - Window screen : en
  • US2353508A - Process for reactivation of catalysts : en
  • DK62451C - Indicator device for fire extinguishers with extinguishing agent still under pressure. : da en
  • ES166611A1 - Provision for telewriter apparatus for perforating and printing a perforated strip : en es
  • US2353205A - Color-forming compound containing sulphonamide groups : en
  • ES166440A1 - A new electric heating system : en es
  • DK62463C - Automatic Packing and Weighing Machine for Powdered, Heavy-Duty Materials. : da en
  • US2353481A - Fuel producing machine : en
  • US2353123A - Electrode holder : en
  • US2353603A - Device for the suspension of vehicles : en
  • US2353545A - Fluid transfer mechanism : en
  • US2353626A - Wear compensating thread gauge : en
  • DK62426C - Drum washing machine with rinsing device. : da en
  • US2353267A - Fifth wheel construction : en
  • ES10223U - A device of strips or conveyor belts for drying of fiber in branch (Machine-translation by Google Translate, not legally binding) : en es
  • USD138259S - Wallpaper border or similar article : en
  • US2353319A - Separation of cineole from hydrocarbons : en
  • US2353520A - Jelly glass : en
  • CA421369A - Electrical appliance : en fr
  • US2353519A - Mechanism for charging containers : en
  • US2353395A - Cigarette package : en
  • CH233208A - Case ejector on automatic firearms. : de en
  • CH233251A - Centrifugal compressor. : en fr
  • GB562615A - Improvements in or relating to the construction of boxes, containers and like walledstructures : en
  • CA421445A - Electric furnace : en fr
  • CA421457A - Front wheel drive mechanism : en fr
  • AU842643A - Synchronizers for oscillators : en
  • CA421326A - Wall and plumbing fixture : en fr
  • CH233291A - Contact converter with automatic shutdown in the event of faults. : de en
  • CA421372A - Constant voltage rectifier : en fr
  • USD138235S - Embroidered trimming or similar article : en
  • US2353189A - Respotter mechanism : en
  • US2353160A - Oxidation of lower aliphatic alcohols : en
  • CA421336A - Plastic drying oil coating : en fr
  • US2353360A - Mine sweeping and disabling apparatus : en
  • US2353424A - Charge transfer : en
  • US2353536A - Hospital incubator : en
  • US2353504A - Means for making film sheets : en
  • USD138291S - Design for a puppet toy : en
  • US2353222A - Purse, handbag, or the like : en
  • US2353224A - Screen : en
  • GB562629A - A new or improved pantograph linkage : en
  • US2353552A - Process and catalyst for the isomerization of hydrocarbons : en
  • US2353612A - Process for producing metal combinations or alloys : en
  • US2353537A - Diagnostic headset : en
  • US2353590A - Cutting machine : en
  • CA421317A - Electrical switch gear for mines : en fr
  • CH233245A - Bracelet. : en fr
  • CH233264A - Cooling apparatus, in particular for installation in a refrigerator. : de en
  • CH233229A - Process for the production of a mass for casting molds. : de en
  • US2353313A - Internal-combustion engine : en
  • US2353386A - Munitions and tactical use of the same : en
  • USRE22514E - Signal apparatus : en
  • DK62438C - Device by Gas Generators. : da en
  • CA421360A - Wallboard taping tool : en fr
  • CH233335A - Combination lock for bicycles. : de en
  • CA421422A - Boot and shoe lasting machine : en fr
  • ES10211U - Cover or protective cover for all kinds of shoe soles, with or without heel. (Machine-translation by Google Translate, not legally binding) : en es
  • US2353210A - Noncorrosive diacetone composition : en
  • CA421416A - Double-acting velocity type shock absorber : en fr
  • CH233177A - Process for the preparation of p-amino-benzenesulfonylmethyl urethane. : de en
  • CH233216A - Temperature sensor. : de en
  • AU587842A - Arrangement in heat operated refrigerating apparatus : en
  • CA421385A - Vaporizing device : en fr
  • US2353340A - Cigarette-making device : en
  • US2353475A - Photometer : en
  • USD138257S - Design fob wallpaper border or similar article : en
  • CA421438A - Selective fading control system : en fr
  • AU782742A - A process for conditioning flotation pulps against the effects of added cyanide or cyanide and/or lime : en
  • US2353405A - Material handling apparatus : en
  • ES166023A1 - A PROCEDURE for the manufacture of molded footwear with a leather or fabric cut and a rubber or regenerated sole : en es
  • ES9648U - Urinal perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • AU118661B2 - Improvements in causticisation of green liquor produced inthe alkaline processes ofthe manufacture of paper pulp : en
  • ES10202U - Giroplaneador applicable to recreational and distraction devices. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562674A - Improvements in or relating to means for preventing or reducing the escape of high frequency energy : en
  • US2353534A - Oil well drilling unit : en
  • US2353571A - Adsorption recovery of phosphatide material from vegetable oils containing it : en
  • ES166488A1 - A PROCEDURE OF ORPHANIN THREADS : en es
  • CA421341A - Picture display screen : en fr
  • ES166608A1 - A procedure for making doll eyes : en es
  • GB562725A - Improvements in duplicating machines : en
  • ES166512A1 - A PROCESS OF OBTAINING toughened synthetic synthetic resins : en es
  • GB562753A - Manufacture of new pyrrole derivatives : en
  • ES166579A1 - A machine for filling wafer sheets in the manufacture of boer, vanilla and analog cookies : en es
  • GB562719A - Improvements in hair waving devices : en
  • US2353236A - Diamond tool : en
  • CH233180A - Process and device for the production of dimethylolurea. : de en
  • GB562698A - Roofs for buildings : en
  • ES166537A1 - Procedure for the preparation of rigid orthopedic devices for the treatment of bone disorders, especially for the Pott Sea : en es
  • GB562622A - Improvements in machines for winding threads, filaments, films and the like : en
  • ES166390A1 - Improved double-effect pump without valves : en es
  • GB562728A - Stable electric-oscillation generator and angular-velocity modulator : en
  • ES166524A1 - Improvements in the construction of separable supports or poles for aerial routes or transport by cables : en es
  • US2353511A - Electric apparatus : en
  • ES166601A1 - A machine for the care of floors, floors and the like such as a brush or rub machine, a waxer or an analog machine : en es
  • GB562758A - Manufacture of new colouring matters : en
  • DK62447C - V-belt pulley made of single rings. : da en
  • GB562707A - Apparatus for reducing echo effects in picture transmission systems : en
  • US2353141A - Razor blade magazine : en
  • GB562731A - Improvements in or relating to printing elements for typewriter printing machines : en
  • GB562762A - New azo dyestuffs : en
  • ES165240A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • GB562645A - Improvements in or relating to relays for amplifying small forces : en
  • GB562711A - Improvements in or relating to air screws : en
  • US2353518A - Electrical apparatus : en
  • US2353165A - Increasing the apparent surface hardness of enamels : en
  • US2353175A - Hinge : en
  • US2353250A - Turnbuckle : en
  • CH233212A - Flicker direction finder. : de en
  • US2353133A - Gun sight : en
  • US2353120A - Earth mover : en
  • US2353178A - Container and method of making same : en
  • US2353284A - Milling tool : en
  • US2353366A - Hair curler : en
  • GB562618A - Coupling device for connecting a rotary or ordinary snowplow to a motor vehicle driving the same : en
  • DK62462C - Gypsum Burning Procedure. : da en
  • CH233331A - Device on rear-engined vehicles for supplying air to the engine compartment. : de en
  • ES10193U - Crosspiece for electric lines. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562774A - Improvements in or relating to lubricating apparatus : en
  • US2353357A - Fishhook retriever : en
  • US2353286A - Connector clip : en
  • US2353468A - Frequency modulation receiver circuit : en
  • US2353488A - Hydraulic punch and stripper : en
  • ES166200A1 - A injection nozzle maneuverable by the liquid, especially for combustion engines : en es
  • US2353328A - Card retainer attachment for cases : en
  • US2353470A - Reclosing circuit breaker : en
  • CA421427A - Plastic tube manufacture : en fr
  • GB562628A - Improvements in and relating to tobacco pipes : en
  • GB562692A - Improved translucent template : en
  • US2353142A - Self-sharpening safety razor : en
  • US2353524A - Fuel saver for internal-combustion engines : en
  • AU118665B2 - Improved mounting for spindles andother rotatable members, for instance in gyroscopic instruments : en
  • ES166510A1 - Improvements in control organs for an electrical system : en es
  • CH233305A - Automatic perfume dispenser device. : en fr
  • CH233311A - Control device for electrical systems, in particular for radio receiving stations. : de en
  • US2353485A - Weeder attachment : en
  • USD138266S - Design for a carton opener or similar article : en
  • US2353214A - Automatic blank feeder : en
  • GB562669A - Improvements in the production of electrical sheets and/or strip of silicon iron alloy : en
  • CA421325A - Centrifugal blower impeller : en fr
  • CH233194A - Process for the production of polycondensation products. : de en
  • CH233261A - Cylinder head for air-cooled internal combustion engines. : de en
  • NL56603C - : en
  • US2353161A - Flotation apparatus : en
  • GB562688A - Improvements in gyroscope centralising gear for automatic pilots and like instruments : en
  • ES166377A1 - Auxiliary mechanism for bicycles : en es
  • ES166396A1 - An industrial process of manufacturing an organic fertilizer : en es
  • ES166502A1 - Improvements introduced in the molds for casting of coating metal in the inner and outer perimetry of steel bushes for bearings : en es
  • GB562683A - An initial grain setting appliance for use in a machine for cutting and polishing diamonds and other hard substances having a grain : en
  • USD138230S - Design for an infant s suspension bar toy : en
  • USRE22516E - Smoking pipe : en
  • ES10173U - Improved electric condenser. (Machine-translation by Google Translate, not legally binding) : en es
  • CH233117A - Process for the production of a feed by ensiling green fodder. : de en
  • ES10187U - Row or thread head by automatic opening. (Machine-translation by Google Translate, not legally binding) : en es
  • ES164363A3 - An industrial process for enamelling in transparent or opaque colors, vitrifiable, of fiber-cement or other similar paste, even though it is ceramic, in whose composition between asbestos : en es
  • GB562742A - Improvements in and relating to tap changing switches : en
  • GB562726A - Electrical synchronising and phasing circuit arrangements : en
  • ES166487A1 - Improvements in self-induction coils : en es
  • GB562647A - Improvements in or relating to domestic cinder sifting apparatus : en
  • GB562675A - Improvements in or relating to dyestuff intermediates : en
  • ES166535A1 - New procedure for the construction of floor slabs in buildings : en es
  • US2353234A - Production of motor fuel : en
  • US2353410A - Switching arrangement for employing rectifiers in conjunction with battery regulating switches : en
  • US2353522A - Container : en
  • CA421420A - Storage battery separator : en fr
  • ES10219U - Hermetic stopper for bottles (Machine-translation by Google Translate, not legally binding) : en es
  • ES166417A1 - An adjustable crusher and feeder mechanism for presses agglomerates of giblets of carbon and other substances : en es
  • ES10139U - Marcp of support for diapositºvas. (Machine-translation by Google Translate, not legally binding) : en es
  • USD138265S - Design for an embossed leather or simolar article : en
  • ES166632A1 - A PROCEDURE TO OBTAIN POLYZOIC DYES : en es
  • CH233148A - Device for the production of wool-like synthetic threads. : de en
  • US2353170A - Lubricant : en
  • DK62435C - Device by contact inverters. : da en
  • ES8352Y - Float valve for refrigerators. : en es
  • ES10200U - Shaver with four-edged blades. (Machine-translation by Google Translate, not legally binding) : en es
  • ES9883U - Fishing tackle in light (Machine-translation by Google Translate, not legally binding) : en es
  • ES10158U - Support for flat rods for the placement of curtains and draperies. (Machine-translation by Google Translate, not legally binding) : en es
  • ES8501Y - Automatic device to short-circuit the rotor and brush lifter. : en es
  • ES166549A1 - PERFECTIONS introduced in the construction of building vaults : en es
  • CA421390A - Earth-moving scraper : en fr
  • CH233303A - Process for the preparation of a secondary phenyl-alkyl-amine. : de en
  • US2353152A - Method of concentrating minerals : en
  • USD138276S - Phonograph stylus : en
  • US2353245A - Bedpan cover : en
  • US2353221A - Auto body wrecking press : en
  • US2353505A - Catalytic conversion system : en
  • CH233370A - Device for starting up and shifting gears in motor vehicles with a gearbox, friction clutch and auxiliary device for actuating this clutch. : de en
  • US2353247A - Electric space heater : en
  • CA421338A - Cigarette extinguisher : en fr
  • USD138281S - Design for a combined bottle and stopper : en
  • US2353427A - Apparatus for converting multiphase alternating current into direct current, and vice versa : en
  • CA421389A - Earth-moving scraper : en fr
  • CH233287A - Electron tube for generating or amplifying electrical oscillations with a gas or vapor discharge as the electron source. : de en
  • CH233263A - Installation of electric boiler. : en fr
  • CH233154A - Process for the production of synthetic fibers with reduced water swelling from cellulose. : de en
  • CH233160A - Process for the preparation of textile auxiliaries. : de en
  • CH233225A - Waterproof watch box. : en fr
  • US2353251A - Fruit sirup : en
  • US2353285A - Power transmitting device : en
  • USD138223S - Design fob a game board : en
  • CH233274A - Process for regulating physical quantities, in particular for control systems with a long start-up time, and device for carrying out the process. : de en
  • CA421429A - Hearing aid volume control : en fr
  • CA421401A - Knitting method and mechanism : en fr
  • CH233336A - Elastic protective sleeve for bicycle frame tube. : en fr
  • USD138307S - Design for a suit : en
  • CH233132A - Device for the formation of a continuous fiber fleece belt in the device for the production of fibers from glass, slag and similar substances that are plastic at high temperatures in the centrifugal process. : de en
  • DK62443C - Calculator. : da en
  • CH233292A - Arrangement for the periodic opening and closing of electrical circuits. : de en
  • US2353149A - Thin stock regulator : en
  • GB562737A - Improvements in or relating to a photographic objective : en
  • US2353407A - Typewriting machine : en
  • CH233313A - Test transmitter for testing the characteristics of television receivers. : de en
  • CA421319A - Elevating device : en fr
  • CH233347A - Process for the preparation of a new quaternary pyridinium chloride. : de en
  • CH233258A - Process for the preparation of a fuel mixture for engines. : de en
  • USD138225S - Design for an educational device : en
  • CH233337A - Flower vase. : en fr
  • CA421402A - MANUFACTURE OF .alpha.-CYANO-.gamma.-ACETYL-GLUTARIC ACID : en fr
  • CA421355A - Aluminium and alloy surface treating method : en fr
  • CH233235A - Machine tool chuck. : en fr
  • CH233329A - Motor vehicle that can be used for various purposes. : de en
  • CH233247A - Drive belt made of at least two layers firmly connected to one another : de en
  • AU121071B2 - Improvements in directional aerial systems : en
  • US2353602A - Method and apparatus for dewatering mineral concentrates : en
  • US2353327A - Error indicator for start-stop printers : en
  • CA421433A - Fire extinguisher : en fr
  • ES165744A1 - A machine for counting currency : en es
  • CA421363A - Range platform and back splasher : en fr
  • CA421448A - Moulding construction : en fr
  • GB562733A - Improvements in, or relating to, studs, set screws and bolts : en
  • AU118673B2 - Improved drenching implement : en
  • CA421345A - Spray deflector for dish washing machines : en fr
  • US2353513A - Self-conditioning expansion joint : en
  • US2353616A - Electrical relay : en
  • CH233242A - Clamping claw. : de en
  • US2353562A - Cable tensioning and releasing means : en
  • CH233138A - Photo stand with perfume bottle. : de en
  • CH233270A - Electric cable. : de en
  • DK62457C - Bottle Cleaner. : da en
  • US2353378A - Adjustable strap and buckle therefor : en
  • USD138302S - Design for a woven textile fabric : en
  • US2353188A - Fuel pump : en
  • US2353363A - Wall bracket : en
  • CH233164A - Suspender. : en fr
  • US2353609A - Web cutting and folding mechanism for printing machines : en
  • CA421331A - Dish washing-up apparatus : en fr
  • ES10182U - Packing box provided with a new closing system. (Machine-translation by Google Translate, not legally binding) : en es
  • US2353203A - Frequency modulator : en
  • US2353462A - Covering material for textile drawing and feeding rolls : en
  • USD138231S - Embroidered trimming or similar article : en
  • US2353469A - Price ticket molding : en
  • US2353277A - Float valve for filling machine reservoirs : en
  • US2353409A - Honing device for choked engine cylinders : en
  • GB562712A - Improvements in or relating to tire shaping apparatus : en
  • CA421415A - Hydraulic shock absorber : en fr
  • CH233218A - Arrangement for monitoring the operation of electrical systems. : de en
  • CA421315A - Fuel tank : en fr
  • CH233146A - Food can. : de en
  • ES166426A1 - IMPROVEMENTS in the manufacture of electric discharge tubes with metal bulb : en es
  • ES166473A1 - Improvements introduced in the provisions to avoid reception disturbances : en es
  • US2353256A - Machine and method for making certain rubber goods : en
  • CH233298A - Bed for use in sun exposure of the sick. : de en
  • CH233323A - Container with slide lock. : de en
  • CH233176A - Process for the production of ethylene with simultaneous formation of ketene and water by thermal cleavage of ethyl acetate. : de en
  • CH233222A - Hand-operated winding device for spring-operated clocks. : de en
  • NL56625C - : en
  • GB562722A - An improved sprocket adaptor for chain driven vehicles and other purposes : en
  • GB562752A - Improvements in or relating to handlebar assemblies for bicycles or the like, and tomethods of making handlebar assemblies : en
  • US2353187A - Tire and wheel assembly machine : en
  • US2353474A - Buttering machine : en
  • USD138253S - Design for a textile fabric : en
  • ES165772A1 - A new combined current and voltage transformer with closed iron cores : en es
  • ES164918A1 - A system of construction of scaffolding and removable metal constructions with square tubes : en es
  • CH233309A - Directional antenna system. : de en
  • GB562664A - Improvements in and relating to the regulation of internal combustion engines : en
  • ES166588A3 - Tunnel kiln with combustion chamber laterally attached to the reheating chamber and arranged along the sides of the heating zone : en es
  • US2353443A - Cylindrical work hanger : en
  • GB562723A - Improvements in or relating to methods of making substantially non-scalloping bimetallic sheet metal : en
  • US2353194A - Method of making platen rolls : en
  • US2353272A - Bore sighting instrument : en
  • USD138227S - Coffee straining container : en
  • ES166506A3 - Machine system for cutting hair : en es
  • ES166431A3 - A copier milling machine : en es
  • GB562783A - Improvements in or relating to propeller or axial flow fans : en
  • US2353512A - Photographic enlarger : en
  • ES166434A1 - Apparatus for the gravitation of photoelectric cells : en es
  • US2353416A - Knife : en
  • ES166400A3 - Improvements made to compressed air guns : en es
  • ES166635A1 - A PROJECT TO PRODUCE ROLLED WOOD PLATES : en es
  • GB562763A - 2-n-carboxyacyl-aminobenzenesulphonamidothiazoles : en
  • US2353322A - Resistor for spark plugs : en
  • ES166012A1 - A device for lacquering longitudinal seams to flap, especially bodies of cans of preserves, by means of projecting nozzles : en es
  • CH233231A - Pipe bending tool. : de en
  • CH233221A - Speaker arrangement. : de en
  • ES165864A1 - Improvements introduced in the slack packings : en es
  • ES8266Y - Device to open and close a main circuit with remote control. : en es
  • GB562696A - Improvements in the production of fluorescent materials : en
  • US2353212A - Telephone system : en
  • US2353394A - Package feeding or dispensing apparatus : en
  • US2353168A - Locomotive boiler : en
  • US2353207A - Flask charging and molding machine : en
  • US2353489A - Apparatus for releasing the fibers from straw or other fibrous material : en
  • CH233283A - Velocity-controlled transit time tube with only one cavity resonator for generating and receiving ultra-short waves. : de en
  • CH233325A - Control device for a drive device with a hydraulic fluid transmission, in particular for motor vehicles. : de en
  • US2353392A - Electrical relay : en
  • GB562668A - Improvements relating to vehicle blind actuating mechanisms : en
  • ES10213U - Apparatus for sharpening pens. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166384A3 - A PROCEDURE with its corresponding devices to produce instantaneous lighting based on metal combustion : en es
  • GB562765A - Improvements in or relating to supports for smoothing irons : en
  • GB562634A - Improvements relating to refrigerating apparatus : en
  • ES10175U - New type of razor. (Machine-translation by Google Translate, not legally binding) : en es
  • USD138240S - Design for a swivel body member : en
  • US2353162A - Frequency modulation : en
  • US2353338A - Draw frame : en
  • GB562614A - Improvements relating to fluid pressure braking apparatus : en
  • CH233240A - Process for the production of an elastic, waterproof sandpaper, and sandpaper produced according to this process. : de en
  • GB562672A - Improvements in electrical apparatus adapted to operate at very high frequencies : en
  • GB562650A - Improvements in or relating to apparatus for playing gramophone records : en
  • GB562717A - Feed-regulator for sewing machines : en
  • GB562739A - A bag holding device : en
  • GB562704A - Improvements in or relating to the manufacture of metal skips, barrow bodies and thelike : en
  • DK62454C - Holder for bicycle dynamos. : da en
  • GB562656A - Improvements in or relating to display cases for prints or maps or other flat articles : en
  • ES10220U - Package seal (Machine-translation by Google Translate, not legally binding) : en es
  • GB562732A - Improvements in or relating to roofs and floors : en
  • CA421404A - Piston and packing : en fr
  • US2353558A - Addition agent for lubricating oil and method of making same : en
  • USD138299S - Earring or similar article : en
  • AU814643A - Improvements relating tothe manufacture of alternating current rectifiers ofthe selenium type : en
  • US2353624A - Treating hydrocarbon fluids : en
  • US2353560A - Safety pin : en
  • CH233124A - Electric instant water heater. : de en
  • CH233189A - Fragrance mixture. : de en
  • AU118657B2 - Improved means for preparing vegetable fibres : en
  • US2353594A - Means for decorating edible products : en
  • CH233267A - Negative electrode for galvanic elements. : de en
  • US2353257A - Apparatus for focusing cameras : en
  • US2353597A - Platen handwheel : en
  • CH233150A - Process for the production of wool-like synthetic threads. : de en
  • GB562659A - Improvements in or relating to expansible honing tools : en
  • ES166503A1 - A machine for cutting needles at different lengths : en es
  • CH233367A - Process for the preparation of an N-sulfonylurea. : de en
  • GB562619A - An improved suction gas producer unit : en
  • GB562729A - Improvements in and relating to multi-break gas blast circuit breaker installations : en
  • US2353248A - Clamping device : en
  • US2353283A - Combined cocking device and rear sight for guns : en
  • USD138250S - Wallpaper border or similar article : en
  • US2353525A - Elastic fabric : en
  • CA421460A - Cord for tires : en fr
  • CH233223A - Watchglass. : en fr
  • ES165799A3 - A process of manufacturing eleastic knitted fabrics in every way : en es
  • US2353492A - Vibration producing mechanism : en
  • DK62427C - Rider for Files, Registrars or similar Devices. : da en
  • GB562637A - Improvements in or relating to self-loading firearms : en
  • GB562764A - Improvements in or connected with wireless communication systems or control systems : en
  • CA421446A - Cellulose article extrusion process and apparatus : en fr
  • CH233278A - A method of regulating the release of energy from a device for converting nuclear energy into another form of energy. : en fr
  • DK62431C - Apparatus for Receiving Phase Modulated Electrical Oscillations. : da en
  • CH233211A - Device for determining the distance to reflecting surfaces with the aid of ultra-short waves, in particular for determining the flight altitude of aircraft. : de en
  • ES166425A1 - Hydraulic displacement device for friction wheel transmissions : en es
  • GB562760A - Manufacture of new colouring matters : en
  • CH233190A - Fragrance mixture. : de en
  • ES166598A1 - PERFECTIONS ON THE MOVEMENT MECHANISM AND THE SUPPORT SYSTEM OF THE ROLLING SPELL TYPE : en es
  • ES8908U - New furniture with device to be used as a seat and as a bed (Machine-translation by Google Translate, not legally binding) : en es
  • ES10204U - Clamping bridge for loose-leaf filing cabinets. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10235U - Pernium obtained by conglomerate of cork and with special characteristics. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166623A3 - A procedure, with corresponding apparatus, to separate materials : en es
  • GB562781A - Improvements in the speed control of electric motors supplied on the variable voltage system : en
  • GB562665A - Improvements in or relating to castor or swivel wheels : en
  • US2353588A - Supporting arm for rearview mirrors and the like : en
  • USD138284S - Design for a dress : en
  • US2353618A - Damping device for electrical instruments : en
  • US2353258A - Lighting device : en
  • US2353297A - Adjustable pin gauge : en
  • ES166435A1 - A machine for winding several grids on uninterrupted support wires : en es
  • CH233328A - Cooling device on turbo converters, in particular for motor vehicles. : de en
  • ES166589A3 - Tunnel kiln for the manufacture of insulating bricks : en es
  • US2353219A - Film processing machine : en
  • ES10171U - Spraying device for liquids and solutions. (Machine-translation by Google Translate, not legally binding) : en es
  • US2353376A - Container : en
  • US2353380A - Aircraft precision flight indicator : en
  • ES166398A1 - A new procedure for spinning artificial fibers with stretching by means of two pulleys that rotate independently on two concentric axes : en es
  • US2353484A - Seismic exploration method : en
  • US2353543A - Apparatus for classifying and separating particles of materials of different specific gravities : en
  • ES166532A1 - Lift-lift portable : en es
  • US2353158A - Oxidation of lower aliphatic alcohols : en
  • US2353423A - Process of preparing mixed cellulose esters : en
  • US2353480A - Milling machine : en
  • US2353140A - Fastening device : en
  • US2353291A - Method and means for producing simulated stocking seams : en
  • CA421356A - Adapter for workpieces : en fr
  • US2353401A - Article holding tray : en
  • CH233115A - Unloading trolleys for manure and other agricultural goods. : de en
  • CA421408A - Rotor bearing assembly : en fr
  • CH233206A - Automatic firearm with sliding barrel. : de en
  • US2353213A - Reaction testing mechanism : en
  • US2353601A - Automatic gun : en
  • US2353614A - Electric furnace : en
  • CA421349A - Continuous heating furnace : en fr
  • US2353121A - Wire duct : en
  • CA421410A - Power transmission and control mechanism : en fr
  • US2353418A - Combination footrest and chair : en
  • US2353281A - Electrical apparatus : en
  • US2353290A - Apparatus for rolling strip metal : en
  • CH233149A - Method and device for cutting endless strips of synthetic thread. : de en
  • CH233182A - Process for the preparation of di (p-oxyphenyl) diethyl ethane. : de en
  • CA421352A - Embroidery machine attachment : en fr
  • AU118675B2 - Improvements in and relating tothe charging of rockets : en
  • USD138255S - Design for a sewing accessory or similar article : en
  • CA421396A - Razor and blade : en fr
  • AU118669B2 - Improvements in and relating to phosphors : en
  • US2353147A - High-density explosive charge : en
  • US2353334A - Constant load transmission : en
  • AU118658B2 - Improvements in electric primary batteries : en
  • CA421430A - Welding apparatus : en fr
  • CH233165A - A method of manufacturing slider closure studs comprising cutting and anodic oxidation of these studs. : en fr
  • IE16653L - Moulding fibrous pulp sheets : en
  • CH233353A - Process for the preparation of an o, o'-dioxyazo dye. : de en
  • US2353350A - Actuating means : en
  • CH233256A - Steam-gas thermal power plant. : de en
  • US2353457A - Synthetic pearl resin : en
  • CH233202A - Guide for line drawing. : en fr
  • US2353299A - Universal joint : en
  • USD138234S - Embroidered trimming or similar article : en
  • CH233279A - Converter system for high voltages. : de en
  • DK62439C - Method and apparatus for sorting fish, in particular herring. : da en
  • ES164531A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • US2353252A - Nut anchor : en
  • US2353483A - Antislipping device : en
  • ES166628A1 - A PROCEDURE FOR THE MANUFACTURE OF AN ANCILLARY AND ANTI-CORROSIVE SPECIAL VARNISH : en es
  • CA421344A - Foundation garment : en fr
  • CH233236A - Process for the compensation of objects. : de en
  • CH233220A - Drive device on calculating machines with axially movable switching disks. : de en
  • US2353144A - Air conditioning system : en
  • US2353122A - Tank : en
  • US2353181A - Dispensing nozzle signal : en
  • US2353400A - Capping apparatus : en
  • US2353557A - Instant field knife : en
  • CH233121A - Process for making double-glazed windows. : de en
  • CH233127A - Manhole cover for odor-tight closure. : de en
  • CH233136A - Nutcracker in tong shape. : de en
  • US2353442A - Composition toxic to lower forms of life : en
  • ES10180U - Improved switch. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166493A1 - A procedure to increase the strength of albumin fibers during spinning : en es
  • GB562734A - Improvements in turbine installations : en
  • US2353387A - Manufacture of hose pipes : en
  • US2353444A - Connection of carbon bodies : en
  • USD138258S - Wallpaper border or similar article : en
  • US2353467A - Oil sump drain valve : en
  • US2353530A - Tank cleaning device : en
  • ES166573A1 - A procedure to apply artificial resins on textile products : en es
  • ES10205U - Wheel for bicycle wheels (Machine-translation by Google Translate, not legally binding) : en es
  • US2353608A - Printing telegraph apparatus : en
  • US2353587A - Inhibiting foaming of viscous petroleum oil : en
  • US2353139A - Shaft mounting : en
  • GB562743A - Improvements relating to door and like fastenings : en
  • GB562670A - Improvements connected with coffin furniture : en
  • CH233351A - Process for the preparation of a new monoazo dye. : de en
  • US2353127A - Inspection apparatus : en
  • US2353372A - Method of preventing fluid loss from well holes into the surrounding earth : en
  • US2353550A - Permanent magnet : en
  • USD138280S - Design fob a bottle stopper : en
  • USD138289S - Power unit with limit switch control : en
  • US2353275A - Container pressure withstanding testing device : en
  • USD138279S - Design for a bottle : en
  • USD138301S - Design for a woven textile fabric : en
  • ES166489A1 - A procedure to consolidate the albumin threads : en es
  • US2353559A - Bucking tool : en
  • US2353371A - Chuck : en
  • US2353498A - Valve operated motor controlling switch : en
  • ES166392A1 - A device for the automatic hydraulic switching of work processes of different duration, especially for the automatic control of absorption facilities : en es
  • ES166536A1 - Lubrication box for vehicles traveling on rails : en es
  • GB562773A - Improvements in or relating to spraying machines : en
  • ES166149A1 - A procedure for the manufacture of containers : en es
  • US2353365A - Fixture and hinge bracket therefor : en
  • ES165599A1 - A procedure to obtain isoprene by rubber distillation : en es
  • ES166547A1 - A device that allows to transform a car into an agricultural tractor and road traffic : en es
  • GB562620A - Improvements relating to the preparation of zirconium oxide : en
  • CH233304A - Machine for evaluating the identification of punched cards. : de en
  • CH233306A - Electrical communication system with a transmission line having a number of repeater stations. : de en
  • CH233357A - Process for the preparation of an o, o'-dioxyazo dye. : de en
  • US2353279A - Photographic gelatin layer containing a condensation product of an ethylol cyanamidewith a fatty acid : en
  • US2353623A - Flange spreader : en
  • USD138244S - Design for a liqtjid edtjctob : en
  • US2353403A - Rubber apparel : en
  • US2353582A - Receptacle and closure means therefor : en
  • ES165693A1 - Improvements introduced in plate couplings : en es
  • CH233255A - Tower, especially for wind power machines. : de en
  • CH233259A - Fuel pumps, in particular for internal combustion engines. : de en
  • ES166539A3 - A procedure for the production of quilted fabrics : en es
  • US2353317A - Electrical apparatus : en
  • US2353539A - Article grading device : en
  • US2353298A - Folding box and blank for making same : en
  • US2353397A - Clip loader : en
  • US2353262A - Preventing crystallization of couplers : en
  • GB562609A - Improved production of alcohols and/or esters : en
  • US2353215A - Platen press for the working of blanks, such as cardboard blanks : en
  • AU118667B2 - A process for conditioning flotation pulps against the effects of added cyanide or cyanide and/or lime : en
  • NL56629C - Process for preparing jellies using pectin : en nl
  • CH233364A - Process for the preparation of 4-oxy-3-carbamino-3'-acetyl-amino-arsenobenzene-4'-oxacetic acid. : de en
  • US2353132A - Dispensing container : en
  • US2353585A - Lubricating composition : en
  • USD138296S - Pencil eraser or similar article : en
  • CA421384A - Rock piercing apparatus : en fr
  • CA421414A - Tractor track and track unit : en fr
  • CH233272A - Installation system with electrical lines laid in the plaster. : de en
  • CH233352A - Process for the preparation of a new monoazo dye. : de en
  • DE742468C - Tobacco pipe, cigar or cigarette holder with transversely divided shaft : de en
  • ES166560A3 - Electric street lamp, to produce elongated fields of light, with two light bulbs in the form of bulbs arranged in a single frame, switchable separately, cooperating with reflective surfaces to obtain a uniform lighting system, both when both are turned on. foci as when each of them is done in isolation : en es
  • US2353535A - Safety device : en
  • DK62434C - Electromagnetic Switch for Periodic Termination of a Number of Circuits in Specific Order. : da en
  • USD138224S - Design for a tax calculator : en
  • USD138272S - Design fok a target game board : en
  • GB562708A - Improvements in or relating to gear cutting machines : en
  • CA421459A - Hand-bag frame : en fr
  • CA421393A - Tire shaping apparatus : en fr
  • US2353137A - Change-speed transmission : en
  • US2353208A - Windshield wiper : en
  • US2353447A - Method of producing structural elements : en
  • US2353555A - Combined brush scraper and bail holder : en
  • CH233187A - Process for the preparation of an azo dye. : de en
  • US2353374A - Clothes drier : en
  • CA421413A - Variable speed power transmission : en fr
  • US2353355A - Dispensing container : en
  • CH233137A - Shoe sole cleaner. : de en
  • CH233209A - Splinter protection on openings in air raid shelters. : de en
  • AU240841A - Improved mounting for spindles andother rotatable members, for instance in gyroscopic instruments : en
  • CH233289A - Method and arrangement for aligning a sliding variometer with an adjustable mass core to a desired inductance curve dependent on the adjustment path, in particular for radio receivers. : de en
  • US2353318A - Nozzle for desurfacing metal : en
  • CA421432A - Tank constructing apparatus : en fr
  • ES10222U - Fire extinguisher perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562706A - Improvements in or relating to the removal of moisture from gases : en
  • DK62461C - Press for the manufacture of fuel briquettes. : da en
  • ES10208U - Steering column for electric car (Machine-translation by Google Translate, not legally binding) : en es
  • CA421371A - Commutator-centring means : en fr
  • GB562651A - Improvements in or relating to aircraft landing gear : en
  • CH233257A - Method for operating internal combustion engines. : de en
  • US2353393A - Opposed spiral can handling machine : en
  • GB562745A - Improvements in automatic electric circuit breaking devices : en
  • ES166438A1 - A filter for electromagnetic waves that propagate in a dielectric guide : en es
  • US2353358A - Precipitation and coagulation : en
  • GB562697A - Improvements in or relating to internal combustion engines : en
  • GB562727A - Improvements in or relating to the production of projectiles : en
  • ES166414A1 - Device to quickly replace the electric protection valves in particular the fuses allowing immediate replacement in case of fusion : en es
  • ES166468A1 - An economizer of gasoline for cars : en es
  • CH233359A - Process for the production of a new dye of the methine series. : de en
  • ES166638A1 - Improvements in movement devices : en es
  • ES166523A1 - PERFECTIONS IN the construction of tension pulleys for the pulling cable of cable traction devices : en es
  • GB562653A - Improvements in or relating to movable bridges, dock gates and the like : en
  • US2353167A - Locomotive boiler : en
  • ES10120U - Conveyor perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166201A1 - An injection nozzle, especially for combustion engines : en es
  • GB562757A - Manufacture of new colouring matters : en
  • USD138247S - Wallpaper border or similar article : en
  • US2353185A - Electromagnetic friction device : en
  • US2353209A - Diacetone composition : en
  • ES164947A1 - A procedure to regenerate waste from vulcanized elastic rubber : en es
  • USD138278S - Design for a bottle : en
  • GB562741A - Improvements in and relating to frequency changer set : en
  • CA421350A - Expeller press : en fr
  • US2353533A - Loading ramp : en
  • US2353613A - Process for beneficiation of iron ores and recovery of by-product values : en
  • US2353516A - Device for use in musketry and like training : en
  • ES166436A1 - A guided wave transformer : en es
  • ES166621A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • AU788843A - Improved means for preparing vegetable fibres : en
  • ES166070A1 - Improvements introduced in machine tools : en es
  • ES166591A1 - Improved apparatus for the transmission and reception of shooting data and angular spaces : en es
  • GB562686A - Improvements in or relating to spring suspension devices for bicycles and like vehicles : en
  • CH233363A - Process for the production of electron tubes in which an electron beam with modulated speed is used to excite cavity resonators. : de en
  • US2353436A - Driving means for electrically propelled vehicles : en
  • US2353495A - Catalytic conversion system : en
  • US2353581A - Safety catch : en
  • US2353157A - Oxidation of lower aliphatic alcohols : en
  • ES166546A1 - Procedure for manufacturing sheets or sheets of impregnated fibers of rubber : en es
  • US2353514A - Protective device for drills : en
  • US2353180A - Automatic selectivity control for radio receivers : en
  • US2353196A - Apparatus for handling and operating on material : en
  • US2353415A - Loom : en
  • ES166484A1 - Improvements in fire extinguishers : en es
  • CH233326A - Caterpillar. : de en
  • ES166624A3 - A procedure with the corresponding metallic apparatus : en es
  • US2353218A - Photographic printing apparatus : en
  • US2353583A - Wide molding snap-on clip : en
  • CA421449A - Hydrocarbon conversion : en fr
  • CA421444A - Pressure ventilating unit : en fr
  • CH233151A - Process for producing a fiber with increased spinning, felting and flexing power and increased heat retention from cellulose fiber. : de en
  • USD138261S - Wallpaper border or similar article : en
  • CH233282A - Electric capacitor located in a closed vessel. : de en
  • CH233321A - Device on packaging machines for feeding roller-shaped bodies in rows in a directional position. : de en
  • US2353478A - Liquid shaft seal : en
  • CH233116A - Hay machine. : de en
  • ES166452A1 - Perfections introduced in the manufacture of staples for belts : en es
  • US2353432A - Apparatus for forming cords : en
  • CA421327A - Water closet construction : en fr
  • CA421330A - Permanent magnet electric motor : en fr
  • CA421425A - Abrasive article : en fr
  • US2353146A - Automatic heating system : en
  • US2353307A - Icing : en
  • CH233195A - Process for the production of metal objects provided with a coating only in places. : de en
  • GB562671A - Improvements relating to doors or windows : en
  • US2353255A - Method for the manufacture of cellulose acetate : en
  • CA421453A - Wave filter : en fr
  • GB562715A - Abrasive bodies : en
  • US2353619A - Geophysical prospecting : en
  • USD138221S - Design for an alpaca fur slipper : en
  • GB562703A - An improvement in or relating to electric fires : en
  • CH233200A - Fade device of a cinematographic device. : en fr
  • US2353448A - Variable-speed power transmission : en
  • CH233280A - Vessel for an electrical part, which has a shell which is closed by a cover made of insulating material. : de en
  • AU118662B2 - Improved thread guiding means for warping creels andthe like : en
  • CA421316A - Computing mechanism : en fr
  • CH233141A - Collapsible bed. : de en
  • CH233290A - Low noise diode. : de en
  • US2353241A - Film holder for photographic enlargers : en
  • US2353243A - Method of making cellulose powder : en
  • US2353421A - Railway traffic controlling apparatus : en
  • CA421324A - Corset stay mounting : en fr
  • CA421436A - High fidelity radio receiver : en fr
  • CH233224A - Control unit for waterproof timepiece. : en fr
  • CH233316A - Device for measuring and remote transmission of temperature values, in particular in aircraft. : de en
  • GB562660A - A method of manufacturing improved nickel-molybdenum-iron alloys : en
  • US2353385A - Clip and pencil holder : en
  • CH233171A - Filling for absorption towers or the like. : de en
  • CA421387A - Metal body cladding apparatus in transit : en fr
  • GB562632A - Improvements in or relating to sliding clasp fasteners : en
  • CA421447A - Belt-pinning machine : en fr
  • US2353171A - Means and method of forming piezoelectric crystals : en
  • US2353335A - Control device : en
  • ES166500A1 - Procedures for printing synthetic thermoplastic materials based on antichlorotes : en es
  • CA421426A - Periodic motion producing mechanism : en fr
  • US2353596A - Hydrocarbon reaction : en
  • US2353153A - Clinical irrigating device : en
  • US2353263A - Door mounting : en
  • CH233286A - Electrical system with periodically operated contacts. : de en
  • CA421339A - Fire detecting and alarm device : en fr
  • US2353440A - Automatic parachute opening device : en
  • US2353465A - Machine tool drive support : en
  • US2353529A - Bearing mounting : en
  • CH233252A - Device for equalizing the pressure in the delivery lines of piston pumps. : de en
  • CH233271A - Electric cable. : de en
  • CA421365A - Circuit interrupter : en fr
  • GB562780A - Improvements in dry batteries : en
  • CH233317A - Arrangement for remote transmission of measured values. : de en
  • CH233239A - Tool set with diamonds, especially grinding wheel. : de en
  • ES166477A1 - Machine for sewing fences to the soles of the apargatas : en es
  • GB562639A - Improvements relating to grinding mills : en
  • CH233320A - Packing and weighing machine for powdery material. : de en
  • US2353274A - Heat exchange device : en
  • US2353347A - Refrigerating apparatus : en
  • CA421370A - Operation counter for protector tubes : en fr
  • USD138303S - Des. ijog : en
  • US2353523A - Filling machine : en
  • US2353561A - Coupling sleeve for tubular piling : en
  • CH233175A - Process for the preparation of 2,4-dibromo-androstandion- (3-17). : de en
  • US2353220A - Canopy hammock : en
  • CA421412A - Rock salt purification : en fr
  • CA421434A - Gas discharge tube and circuit : en fr
  • GB562716A - Improvements in couplings for flexible tubing : en
  • US2353156A - Capping machine : en
  • US2353599A - Safety razor : en
  • USD138293S - Design foh, a puppet toy : en
  • ES10181U - Perfect closure or brooch for bags, cases and leather goods in general. (Machine-translation by Google Translate, not legally binding) : en es
  • CH233203A - Removable ski. : en fr
  • US2353227A - Camera adjusting mechanism : en
  • CA421353A - Electrical connecting and radio shielding means : en fr
  • CA421359A - Wallboard taping tool : en fr
  • US2353124A - Endless track tread : en
  • US2353265A - Animated exhibitor : en
  • US2353419A - Machine for forming box blanks : en
  • US2353622A - Saddle construction : en
  • US2353565A - Optical view finder : en
  • CH233143A - Tabuette convertible into a bridge. : de en
  • CH233302A - Process for the preparation of a mixture of 3-methoxy-4-oxyphenyl-n-butylamino-propanes. : de en
  • DK62456C - Device by Gear, especially for Bicycles. : da en
  • CA421439A - Alternating current impulse recording means : en fr
  • CA421407A - Aircraft landing system : en fr
  • GB562775A - Improvements in or relating to firebar stokers : en
  • CH233129A - Window control device. : en fr
  • CH233191A - Relay for blasting fuse. : en fr
  • CA421321A - Hand saw sharpening machine : en fr
  • CH233234A - Device for marking workpieces. : de en
  • ES165507A1 - A stabilized decimetric frequency generator, applicable in particular to ultra-short-wave radiocommunications : en es
  • ES166405A1 - A combustion engine mixer compressor : en es
  • ES166622A3 - A procedure to treat, material for its separation : en es
  • IE16633L - Pipe coupling : en
  • US2353573A - Wooden door structure : en
  • CA421377A - Photoflash casing : en fr
  • AU118672B2 - Improvements in signal transmission systems : en
  • US2353154A - Photographic apparatus for making periodic time-recorded exposures : en
  • CA421440A - Sound film reproducing system : en fr
  • CH233324A - Repulsion mechanism for controlling the brakes of towed vehicles. : en fr
  • CA421451A - Magnetostrictive device : en fr
  • CA421329A - Grinding wheel guard : en fr
  • US2353268A - Electrical apparatus : en
  • CH233301A - Process for the production of a therapeutically effective product from vegetable products by roasting heat treatment. : de en
  • US2353232A - Punching and reinforcing device : en
  • US2353399A - Manufacture of gasoline : en
  • ES7215Y - A new footwear with a sole, rubber and rubber base, covered with rubber and vulcanized and sewn to the cut : en es
  • US2353315A - Lead head nail : en
  • US2353229A - Hydrogenation of oil : en
  • GB562756A - Manufacture of new colouring matters : en
  • ES166140A3 - A procedure for obtaining molded parts for various commercial and industrial purposes : en es
  • CH233262A - Air-cooled internal combustion engine. : de en
  • CH233356A - Process for the preparation of an o, o'-dioxyazo dye. : de en
  • US2353454A - Picker and method of making same : en
  • US2353566A - Variable-pitch propeller : en
  • CA421354A - Brake mechanism : en fr
  • US2353497A - Adjustable seat supporting device : en
  • US2353381A - Rail-lifting device : en
  • US2353239A - Lumber handling table : en
  • CH233310A - Radio-electric receiver device. : en fr
  • GB562690A - Improvements in methods of and apparatus for soldering wires, strips and the like : en
  • US2353604A - Base unit for steam and electric irons : en
  • USD138251S - Wallpaper border or similar article : en
  • CA421378A - Motor control system : en fr
  • US2353169A - Lubricant : en
  • USD138219S - Design for an eyeglass frame : en
  • GB562701A - Improvements in or relating to electric resistors : en
  • US2353237A - Method for carrying out fusion reactions : en
  • US2353292A - Pueification of phenothiazine : en
  • US2353507A - Combination interlocking device : en
  • GB562646A - Improvements in or relating to cable impregnating and filling media : en
  • GB562612A - Improvements in or relating to blasting cartridges : en
  • ES166147A1 - An element of selenium and method for its manufacture : en es
  • CH233196A - Process for the production of staple fiber pulp. : de en
  • CH233330A - Device on rear-engined vehicles for supplying air to the engine compartment. : de en
  • US2353293A - Industrial shock absorber : en
  • CH233172A - Process for working with powdery material and apparatus for carrying out this process. : de en
  • CA421328A - Storage and dispensing apparatus : en fr
  • CA421333A - Mechanical compensator : en fr
  • ES166410A1 - Improvements in the manufacture of zip fasteners : en es
  • GB562654A - Heel grip or stocking protector : en
  • US2353569A - Sulphonamido monoazo dyestuffs : en
  • ES166412A1 - Shock absorber for ultrashort waves : en es
  • US2353364A - Wall bracket : en
  • US2353493A - Quenched electric oscillation generator : en
  • ES166419A1 - Improvements introduced in the manufacture of unions for transmission belts : en es
  • ES166459A1 - Procedure, with its inherent device, for the manufacture of insulating material : en es
  • DK62429C - Process for the Preparation of Organic Mercury Acetone Compounds. : da en
  • ES166554A1 - Improvements introduced in rail joints : en es
  • GB562623A - An improved fabric measuring machine : en
  • CH233253A - Diaphragm with stem for diaphragm pumps. : de en
  • US2353425A - Steam iron : en
  • US2353429A - Vibrator power supply for radio receivers : en
  • US2353449A - Preparation of new therapeutically useful heterocyclic compounds : en
  • US2353261A - Safety pin : en
  • US2353287A - Method of detecting and measuring leakage in gas lines : en
  • USD138228S - Design for a toy erector block : en
  • US2353138A - Oil, moisture, and gas separator : en
  • US2353389A - Apparatus for controlling the slide movement in long-bed hydraulic presses : en
  • GB562641A - Manufacture of substantive disazo dyestuffs : en
  • GB562644A - New and improved moulding powders : en
  • ES166432A3 - A mechanism for coffee dispensers and similar applications : en es
  • ES7724U - A new bed-folding and recessed system (Machine-translation by Google Translate, not legally binding) : en es
  • US2353312A - Process of monomercurating aromatic compounds : en
  • USD138248S - Wallpaper border or similar article : en
  • GB562682A - Improved method and means for doubling yarns : en
  • USD138274S - Design for a lace tablecloth : en
  • US2353540A - Loom feeler mechanism : en
  • CA421367A - Plug-in cable terminal : en fr
  • CH233340A - Process for the production of a new condensation product. : de en
  • US2353280A - Means for computing measurement : en
  • CA421458A - Flame trap for exhaust gases : en fr
  • US2353351A - Process for the manufacture of 1-aminobenzene-4-sulpho-2-carboxylic acid : en
  • DK62441C - Method for Making Linear Polyamides. : da en
  • US2353316A - Breast strap fastener : en
  • US2353398A - Portable deck : en
  • GB562673A - Improvements in or relating to regulating apparatus for alternating current voltagesin connection with the charging of batteries : en
  • ES166625A3 - Arrangement of support and holding of the emptying bowl of a machine to melt lines and compose dies : en es
  • CA421391A - Conveyer loader : en fr