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