• ES10722Y - Sofa bed : en es
  • ES171677A1 - A PERFECTED APPARATUS TO PREPARE COFFEE OR TEA INFUSIONS : en es
  • ES172073A1 - PROCEDURE FOR OBTAINING NEW HETEROCYCLIC COMPOUNDS : en es
  • US2393594A - Operation of internal-combustion engines : en
  • CH240869A - Sealing plate. : de en
  • GB574985A - Improvements in or relating to the coating of granular materials with powder : en
  • ES172004A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 150610 : en es
  • GB575046A - Tread vulcanising mould for tyres : en
  • DK64260C - Device for Valves for Engines with Top Valves. : da en
  • ES12422U - Burner for heavy oils. (Machine-translation by Google Translate, not legally binding) : en es
  • GB575036A - Improvements in electrical signalling systems : en
  • US2393706A - Detachable bucket tooth : en
  • CA432769A - Scale mechanism : en fr
  • AU1114543A - Improvements in or relating to thermionic oscillation generators : en
  • AU120988B2 - Sound reproducing system : en
  • US2393665A - Corrosion resistant metal : en
  • US2393601A - Deflecting circuit : en
  • US2393682A - Article handling apparatus : en
  • CH240846A - Method and device for the production of injection molded parts. : de en
  • GB574941A - Electrical indicating system : en
  • ES12384U - Electric stove (Machine-translation by Google Translate, not legally binding) : en es
  • ES142827A1 - A perfected washing machine. : en es
  • ES171936A1 - IMPROVEMENTS IN THE MANUFACTURE OF POINT GENRES : en es
  • ES171914A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 161087 : en es
  • US2393755A - Method of preparing hydroxyarylamino triazines : en
  • US2393877A - Tractor attachment for loading and transporting materials : en
  • GB574935A - Improvements in electric discharge devices adapted to operate at high frequencies : en
  • GB575048A - Improvements relating to producer gas apparatus : en
  • CA432768A - Golf club : en fr
  • CH240894A - Power feedthrough, provided with a protective coating and serving directly as a contact pin, for discharge vessels and a method for producing such a power feedthrough. : de en
  • ES12349U - Frame for bag (Machine-translation by Google Translate, not legally binding) : en es
  • GB575081A - Improvements in bearings : en
  • AU85146A - Improvements in or relating to electrical remote-control method and system for electric circuit makers and breakers : en
  • US2393624A - Navigation system : en
  • US2393708A - Fuel air ratio meter : en
  • US2393835A - Control for friction clutches : en
  • US2393646A - Cutting tool : en
  • US2393709A - Distortion reduction on modulated amplifiers : en
  • GB575022A - Improvements relating to variable speed driving and reversing gear or mechanism for motor vehicles : en
  • US2393786A - Fabric feeding device : en
  • USD143639S - Design fob an airplane hangar : en
  • GB574986A - Improved cover for use in protecting marine and other internal combustion engines against water, dampness or oil : en
  • USD143646S - Design fob a can opener : en
  • CA432871A - Grinding wheel truing apparatus : en fr
  • US2393939A - Apparatus for polishing or forming facets on gems, diamonds, or the like : en
  • USD143680S - Design for a spark plug : en
  • US2393661A - Shorthand machine : en
  • CA432762A - Wheel structure : en fr
  • ES12383U - Bottle holder with a ribbon wrapped with texts and drawings. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172014A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ROCKETS : en es
  • US2393754A - Reaction products of aldehydes and triazine derivatives : en
  • US2393651A - Imprinting apparatus : en
  • DK64254C - Adjusting device at the rear plane for Planers. : da en
  • ES12363U - Special projectile (Machine-translation by Google Translate, not legally binding) : en es
  • US2393764A - Adjustable nut : en
  • GB575061A - Improvements in or relating to the manufacture of alkaline earth metal alloys : en
  • US2393874A - Antisweat compositions : en
  • CA432867A - Vulcanizable gum composition : en fr
  • AU1071443A - Method and apparatus for finishing fabrics : en
  • CA432795A - Signal reproducing apparatus : en fr
  • US2393871A - Vulcanized rubber hydrohalide : en
  • CA432843A - Selenium rectifier producing method : en fr
  • CH240888A - Connector for overhead cables. : de en
  • GB574993A - Improvements in or relating to a combined range finder and view finder or a range finder alone : en
  • ES12361U - Metallic candle (Machine-translation by Google Translate, not legally binding) : en es
  • US2393917A - Manufacture of thiourea : en
  • USD143659S - Design fob a sectional display stand unit : en
  • CA432817A - Electric switch : en fr
  • CA432872A - Grinding wheel truing apparatus : en fr
  • GB575055A - Improvements in or relating to self-priming centrifugal pumps : en
  • ES172057A1 - AN APPARATUS TO PRODUCE RELIEF PHOTOGRAPHS : en es
  • ES11663Y - New model of dressing table : en es
  • CA432758A - Wheel structure : en fr
  • AU1139343A - Improvements in or relating to electric induction heating systems : en
  • AU121019B2 - Method and device for drying substances or evaporating liquid substances : en
  • CA432805A - Electrical apparatus cooling device : en fr
  • CH240833A - Cathode ray oscilloscope with a device for the electrical release of the beam for a certain period of time. : de en
  • US2393716A - Compositions containing active chlorine : en
  • GB574967A - Improvements in high-frequency electrical oscillators and frequency-changers : en
  • US2393908A - Bowling ball : en
  • USD143677S - Holder for rolled paper products or the like : en
  • CA432911A - Rayon winding apparatus : en fr
  • CH240873A - Device for achieving effective oil circulation in repositories for vertical shafts. : de en
  • ES171534A1 - A PROCEDURE FOR THE ATTACHMENT OR LINKAGE OF THE THREADS OF ALL TYPES OF FIBERS : en es
  • GB575087A - Improvements in structures containing veneers or plywood : en
  • ES12364U - Apparatus to achieve the integral combustión of the almond shell. (Machine-translation by Google Translate, not legally binding) : en es
  • ES168973A1 - A METHOD WITH THE CORRESPONDING APPARATUS, TO PERFORM IONIC PERMUTATION OPERATIONS : en es
  • ES171986A1 - IMPROVEMENTS IN FILM RECORDING AND REPRODUCTION DEVICES ON MOVIES : en es
  • CH240750A - Method and device for introducing solid fuels into pressurized combustion or gasification chambers. : de en
  • ES171501A1 - A DEVICE THAT, PLACED ON THE TRUNK OF THE TREES, PREVENTS THE ACCESS OF THE RATS, ALL KINDS OF LARVAE AND ESPECIALLY OF THE ANTS, AVOIDING WITH THEM THE DISEASES AND PESTS THAT THEM CULTURE AND SPREAD THOSE INSECTS : en es
  • ES169416A1 - IMPROVEMENTS IN HOUSEHOLDS FOR WOOD GASOPHENES : en es
  • CH240907A - Process for the production of powders, in particular those for the care of babies and young children. : de en
  • CH240920A - Device for limiting the amplitude of electrical vibrations. : de en
  • CA432828A - Expansible cloth : en fr
  • US2393658A - Coke-oven wall construction : en
  • CH240755A - With a mounting plate designed to be glued on. : de en
  • CH240746A - Keyless device for connecting objects to a holder. : de en
  • AU1229643A - Improvements in or relating to absorption refrigeration systems and control apparatus therefor : en
  • CH240924A - Obturator for deformable tube. : en fr
  • CA432846A - Photographic film base : en fr
  • CH240867A - Easily detachable closure. : de en
  • CA432791A - Variable pitch propeller : en fr
  • CA432906A - Pallet truck : en fr
  • CH240850A - Process for the production of metal pipes suitable for junction connections and metal pipe produced according to this process. : de en
  • CH240845A - Magnesium-aluminum alloy. : de en
  • CH240887A - Device for resiliently limiting the longitudinal play of the shaft of small electrical machines running in roller bearings : de en
  • ES12357U - Vessel device for the transport or storage of liquids, cereals or other products. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172052A1 - IMPROVEMENTS IN THE CONSTRUCTION OF PRESSURE GAS SWITCHES FOR DIRECT CURRENT : en es
  • GB575074A - Improvements in production of sulfene amides : en
  • US2393869A - Curtain or drape hanger : en
  • AU1144043A - Abook holding device with adjustable arm attachments : en
  • GB575029A - Improvements in or relating to semiconducting compositions : en
  • CA432800A - Inductor switch : en fr
  • GB575019A - Improvements in the mounting of pictures, photographs, designs, letter-press, and the like : en
  • USD143679S - Design fob a combined sink and cabinet : en
  • US2393747A - Expansible piston : en
  • USD143675S - Design fob a textile fabric : en
  • US2393629A - Explosive cartridge : en
  • US2393737A - Preparation of unsaturated esters : en
  • US2393841A - Temperature control valve : en
  • CA432902A - Belt manufacture : en fr
  • CH240753A - Knockers for carpets, clothes etc. made from covered metal wire. : de en
  • GB575073A - Improvements in or relating to the production of cellulose ethers and of articles made therefrom : en
  • US2393615A - Tumbling barrel : en
  • CH240745A - Lock. : de en
  • CH240768A - Process for the consolidation of protein threads. : de en
  • US2393785A - Carrier modulation : en
  • US2393626A - Air drying means for screen printing apparatuses : en
  • US2393738A - Fixture for spreading mortar on glass blocks : en
  • US2393810A - Instep guard and shoe embodying the same : en
  • CH240730A - Tedding machine, in particular for spreading grass. : de en
  • GB575076A - Improvements relating to optical lenses : en
  • ES12399U - Lamp for lighting. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172008A1 - PUSH CENTRIFUGE : en es
  • US2393603A - Pulldown device : en
  • USD143694S - Design for a combined vegetable chopper, peeler, and slicer : en
  • CA432909A - Transverse partition for cylinder bores : en fr
  • US2393809A - Calendar : en
  • GB574978A - Improvements in or relating to electrical combining circuit arrangements : en
  • ES171149A1 - A NEW SYSTEM OF SEMIELASTIC OR ELASTIC JOINT OF RUBBER PIPES AND OTHER APPLICATIONS : en es
  • AU137424B2 - Improvements in or relating tothe oxidation of aldehydes and ketones and organic acids produced thereby : en
  • CA432764A - Wheel structure : en fr
  • US2393776A - Cardboard camouflage structure : en
  • ES12359U - Multi-filament incandescent lamp (Machine-translation by Google Translate, not legally binding) : en es
  • ES12424U - An antithermal bigoudi (Machine-translation by Google Translate, not legally binding) : en es
  • US2393811A - Swivel door counter : en
  • US2393937A - Grinding wheel truing apparatus : en
  • ES171996A1 - IMPROVEMENTS IN THE MANUFACTURE OF RECTIFIER DISCS : en es
  • US2393588A - Die casting apparatus : en
  • AU133218B2 - Controlled humidity refrigerator : en
  • CA432903A - Tube package : en fr
  • CH240883A - Gas turbine plant. : de en
  • GB575085A - Improvements in device for upsetting metal : en
  • US2393819A - Venetian blind : en
  • ES171436A1 - A PROCEDURE FOR THE PREPARATION OF COOKED SAUSAGES : en es
  • ES171925A1 - IMPROVEMENTS INTRODUCED IN FRICTION PRESSES FOR THE MANUFACTURE OF TILES : en es
  • GB575067A - Clutches : en
  • DK64261C - Machine for the production of Tavestof objects. : da en
  • ES11678Y - Ammeter perfected for measuring the charge and discharge intensity of car batteries. : en es
  • US2393684A - Testing method : en
  • US2393925A - Insecticides : en
  • USD143673S - Textile fabric or similar article : en
  • US2393857A - Hydrocarbon conversion : en
  • DK64263C - Alarm device at Kombinationslaase. : da en
  • GB575039A - Improvements in or relating to breaking-down machines for use in mining : en
  • CA432765A - Knife mounting : en fr
  • CH240794A - Process for the production of chlorinated ethylene from chlorinated ethanes. : de en
  • US2393852A - Two-cycle internal-combustion engine : en
  • AU935043A - Improvements relating to railway traffic controlling apparatus : en
  • AU2566545A - Improvements relating to automatic voltage regulating apparatus fora load circuit supplied through a rectifier froma source of alternating current : en
  • CA432756A - Wheel structure : en fr
  • CA432863A - Fluorspar concentrate barite reduction : en fr
  • US2393693A - One-way coupling device : en
  • AU130088B2 - Improvements in process and apparatus for examining magnetic materials : en
  • ES171956A1 - DEVICE FOR THE MANUFACTURE OF ZIPPER CLOSURES : en es
  • ES171964A1 - PROCEDURE FOR THE MANUFACTURE OF PLASTIC MATERIALS : en es
  • ES172069A1 - PROCEDURE FOR THE PRINTING OF DRAWINGS ON MIRRORS OR TRANSPARENT CRYSTAL : en es
  • GB574944A - Improvements relating to screens : en
  • US2393779A - Sealing structure : en
  • CH240859A - Process for manufacturing extruded and drawn products, and product obtained by this process. : en fr
  • CA432812A - Circuit breaker : en fr
  • USD143672S - Design fob a picture frame : en
  • CH240906A - Dental structure and process for its production. : de en
  • USD143652S - Design for a photocopy machine : en
  • CA432849A - Magnesia and calcium carbonate production : en fr
  • ES12372U - Mobile lighting lamps linked to a feeder fluid channel. (Machine-translation by Google Translate, not legally binding) : en es
  • CH240913A - Amplifier whose output voltage or current is independent of its load impedance. : de en
  • ES12415U - Tooth for farming implement. (Machine-translation by Google Translate, not legally binding) : en es
  • CA432831A - Stock gripper and pad : en fr
  • GB574999A - Improvement in salt bath furnaces : en
  • CH240929A - Bicycle support. : de en
  • CA432898A - Cosmetic and toilet preparation : en fr
  • US2393886A - Oil filter : en
  • CH240890A - Load switching device. : de en
  • GB575008A - Improvements in or relating to instruments for indicating or recording the relationship between variables : en
  • CA432853A - Circuit breaker compartment lock operated tripping device : en fr
  • CH240789A - Process for the preparation of a new compound of the cyclopentanopolyhydrophenanthrene series. : de en
  • US2393679A - Hose coupling : en
  • US2393873A - Combination drafting instrument : en
  • AU1100643A - Wavelength modulation : en
  • AU1258344A - Improvement in relation to chains usedfor transmitting power mechanical motion andthe like : en
  • US2393670A - Automatic self-compensating magnetic compass system : en
  • US2393866A - Metal tarnish remover : en
  • US2393606A - Tapped fastener : en
  • AU87946A - Improvements in and relating to building units and building construction : en
  • US2393702A - Straightening apparatus for strip material : en
  • ES171961A1 - A SQUEEZER AND SEPARATOR OF PULP AND BONE OF ORIGIN OF OLIVES : en es
  • CH240741A - Window opening closure. : de en
  • US2393643A - Radio compass and direction finder : en
  • US2393760A - Nonicing throttle valve : en
  • AU120862B2 - Acid electric cell and electrolyte therefor : en
  • US2393837A - Detachable sweatband for eyeglasses : en
  • CH240902A - Electric discharge tube with an electron mirror. : de en
  • CH240827A - Method and device for operating industrial ovens in which the heating is switched on and off by means of at least one switch controlled by a temperature regulator. : de en
  • AU120939B2 - Improvements infrequency discriminator circuits : en
  • AU22546A - Improvement inside seam lining compound and method of applying same : en
  • CH240787A - Process for the preparation of calcium polysulfide. : en fr
  • AU131203B2 - Method of electro-forming rectifier elements : en
  • AU90946A - Improvements in or relating to television and like systems : en
  • US2393675A - Art of cold die working scaled stainless steel : en
  • CA432901A - Wind driven power system : en fr
  • CH240870A - High pressure room with observation window. : de en
  • ES12400U - Corrector apparatus of heights in the garment making (Machine-translation by Google Translate, not legally binding) : en es
  • AU121044B2 - Improvements in and relating to metallic elements for reinforcing concrete : en
  • CA432823A - Refrigeration apparatus : en fr
  • CH240852A - Coupling for connecting rotating tools to the tool spindle of machine tools. : de en
  • USD143654S - Design for a mirror : en
  • US2393688A - Motor-operated circuit breaker : en
  • GB574956A - Improvements in or relating to the manufacture of synthetic linear polyamide yarn : en
  • CA432899A - Bearing flushing method and apparatus : en fr
  • GB575066A - Improvements in ventilating systems for submarines : en
  • CA432748A - Plastic stereotype : en fr
  • ES172065A1 - A PROCESS FOR THE MANUFACTURE OF ALUMINUM OXIDE, ALUMINUM SULFATE, POTASSIC ALUMINUM SULFATE AND OTHER ALUMINUM SALTS, FROM CLAYS OR OTHER MATERIALS CONTAINING ALUMINUM : en es
  • GB574954A - Improvements in swivelling bladed adjustable pitch propellers : en
  • US2393926A - Friction clutch : en
  • ES12365U - Frame for jewelery articles, with stone or similar element. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172082A1 - MACHINE LOADER AND COFFEE PRESSADORA OR ANY OTHER MATTER : en es
  • CA432751A - Bathtub : en fr
  • ES172012A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ROCKETS : en es
  • US2393617A - Bundle trimmer mechanism : en
  • AU132257B2 - Improvements in electron discharge devices having envelopes interiorly provided with spaced conductive coatings : en
  • CH240844A - Device for dent removal from watch shells. : de en
  • US2393909A - Chemical reaction with fluidized solids : en
  • CH240762A - Household sieve. : de en
  • AU940343A - Improvements in gas-filled electric rectifiers : en
  • CA432810A - Metal-treating furnace : en fr
  • CH240847A - Solder powder containing salmiac salt and zinc chloride. : de en
  • US2393845A - Cutting machine : en
  • AU121038B2 - Improvements in or relating tothe treatment of raw or crude animal hides and skins : en
  • BE462044A - : en
  • ES171070A1 - A PROCEDURE FOR THE MANUFACTURE OF ARMED CONCRETE VIGUETTES, SUBJECTED PREVIOUSLY TO EFFORTS, AND SIMILAR BEAMS : en es
  • ES171731A1 - A PARFA MACHINE PLACES STAPLES IN THE ROPE CLOSURE TAPES : en es
  • US2393593A - Pitot tube : en
  • US2393788A - Vacuum cleaner : en
  • US2393893A - Method and apparatus for hydrocarbon conversion : en
  • US2393910A - Universal surgical stitching instrument : en
  • US2393934A - Mineral oil composition : en
  • CH240938A - Paver lined with rubber. : en fr
  • CH240757A - Seating and reclining furniture that can be transformed into a bed. : de en
  • GB575024A - Improvements in air ejectors : en
  • CH240763A - Vessel. : de en
  • AU120849B2 - Improvements relating to railway traffic controlling apparatus : en
  • AU120858B2 - Tyre mounting instrument : en
  • CH240880A - Cooled injection nozzle for fuel valves of internal combustion engines. : de en
  • ES172063A1 - IMPROVEMENTS INTRODUCED IN AXIAL PUSH MAGNETIC SUPPORTS : en es
  • CA432767A - Cushion tire : en fr
  • CH240856A - Device for surface hardening of gears. : de en
  • USD143650S - Design fob a coat : en
  • US2393832A - Optical reticle : en
  • US2393938A - Method of making selenium elements : en
  • BE461952A - Process for manufacturing felts and the products obtained by this process : en fr
  • AU1303344A - Hydraulic feed pump : en
  • CA432826A - Refrigeration apparatus : en fr
  • ES172001A1 - IMPROVEMENTS INTRODUCED IN THE TELESCOPES FOR THE MANUFACTURE OF TISSUES : en es
  • GB574992A - Improvements relating to spare wheel carriers for motor vehicles : en
  • AU133826B2 - Improvements in synchronisintg signal separating arrangements for electrical picture transmission systems : en
  • US2393902A - Portable hoisting and transporting machine for pallets and the like : en
  • USD143648S - Design fob a brake signal light : en
  • BE461739A - Manufacturing process of extracts of aromatic plants, completely soluble in hot water. : en fr
  • AU917543A - Hydraulic control system for vehicle or like brakes : en
  • US2393616A - Tubular lamp and holder therefor : en
  • CA432789A - Model production from plaster moulds : en fr
  • CA432910A - Container : en fr
  • CH240780A - Centrifugal dust separator. : de en
  • US2393631A - Testing of photographic films, plates, and papers : en
  • US2393853A - Method of and apparatus for packing or canning food and other plastic substances : en
  • US2393795A - Flange spreader : en
  • CH240930A - Rim brake for bicycles. : de en
  • GB575063A - Improvements relating to breech-closing springs and plungers for automatic firearms : en
  • AU121026B2 - Improvements in or relating to breaking down machines for use in mining : en
  • AU80546A - Improvements relating to solid fuel fire grates : en
  • IE17736L - Selector switches : en
  • AU121020B2 - Brake mechanism : en
  • CH240911A - Stamp issuing and control device. : de en
  • GR10589B - HOW TO SAVE THE POWER OF THE WIND AND USE IT FOR HEATING, MOVEMENT AND LIGHTING. : el en
  • AU1035443A - An improved gas pressure reducing and regulating apparatus : en
  • ES12414U - Container for containing flowers and horticultural products and the like in water (Machine-translation by Google Translate, not legally binding) : en es
  • ES171975A1 - PROCEDURE FOR THE PREPARATION OF NEW COMPOUNDS OF PYRIMIDINE : en es
  • GB575021A - Rat trap : en
  • CA432875A - Electron microscope : en fr
  • US2393586A - Slitting and scoring apparatus : en
  • US2393736A - Time delay device : en
  • USD143663S - Combined vanity and cigarette case : en
  • CA432801A - Rheostat : en fr
  • US2393904A - Mercury relay : en
  • US2393770A - Fluid heater casing : en
  • US2393671A - Timepiece regulator : en
  • AU2473245A - Improvements in or relating to chemical heating charges for use in chemical immersion heaters for comestibles, and tothe production of said charges : en
  • AU120850B2 - Improvements in and relating tothe reduction of metals to powdered or granular form : en
  • CH240871A - Device for connecting two pipes. : en fr
  • AU132331B2 - Deflection device for cathode ray tubes : en
  • US2393777A - Tool : en
  • CA432865A - Snood : en fr
  • US2393694A - Surgical apparatus : en
  • BE462100A - : en
  • GB575042A - An improved machine for soldering the lids on large tinplate food containers and the like : en
  • BE461596A - : en fr
  • CA432904A - Governor control for prime movers : en fr
  • ES172039A1 - A PROCEDURE FOR OBTAINING AN INCOMBUSTIBLE AND TRANSPARENT SYNTHETIC RESIN : en es
  • ES172011A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ROCKETS : en es
  • GB575080A - Improvements in or relating to the wrapping of block-shaped articles : en
  • ES171454A1 - A PROCEDURE FOR MANUFACTURING A PAPER TO BURN PERFUMANTE : en es
  • CH240934A - Switching method for multiple control of electric traction vehicles. : de en
  • GB575088A - Improvements in or relating to blinds : en
  • AU121012B2 - Electric motor construction : en
  • AU1233543A - Sound reproducing system : en
  • AU18446A - Plasticised aldehyde condensation resins : en
  • AU1265344A - An improved process and composition forthe preservation and treatment of meat such as lamb : en
  • BE461960A - : en fr
  • CH240776A - Washing bell with device for adjustable attachment to a cylindrical support member. : de en
  • ES12413U - Poly-aquatic flotation device and diverse applications. (Machine-translation by Google Translate, not legally binding) : en es
  • CH240832A - Device for the linear time deflection of cathode rays. : de en
  • CA432807A - Heating pad : en fr
  • CH240908A - Process for the preparation of a basic ester. : de en
  • USD143643S - Design fob a desk fhje : en
  • AU1112443A - Improvements in or relating to apparatus for treating gases with liquids : en
  • CH240773A - Device on the loom to initiate the replacement of the guard and to stop the loom in the event of a thread break. : de en
  • US2393611A - Dihydronordicyclopentadienyl ethers of nitro alcohols : en
  • USD143691S - Design for a balance truing caliper : en
  • CH240803A - Process for carrying out emulsion polymerizations. : de en
  • CH240851A - Auxiliary device intended for the mechanical processing of workpieces. : de en
  • GB575009A - Improvements in or relating to spool holders for yarn winding machines : en
  • ES12426U - For a toy gun machine gun (Machine-translation by Google Translate, not legally binding) : en es
  • ES172056A3 - IMPROVEMENTS IN CATHODIC RAY TUBES : en es
  • US2393894A - Terpene separation : en
  • GB575065A - Improvements relating to gas-operated, self-loading firearms : en
  • ES172035A1 - A PROCEDURE FOR THE CONSTRUCTION OF FLOORS OR FLOORS AND CEILINGS, ARMED ON WORK : en es
  • GB575052A - Improvements in wedge devices : en
  • ES12432U - Exprimenaranjas and other similar fruits. (Machine-translation by Google Translate, not legally binding) : en es
  • US2393695A - Ladle tilting apparatus : en
  • ES171977A3 - IMPROVEMENTS IN DWARF DRY BATTERIES FOR POTABLE RADIO RECEPTORS AND SIMILAR APPLICATIONS : en es
  • CH240931A - Braking device on a bicycle. : de en
  • GB574960A - An improved fuel economizing means for internal combustion engines : en
  • CA432809A - Insulation for silicon iron : en fr
  • IE17162L - Vehicle body mounting : en
  • CA432837A - Ether of phenylmethylcarbinol and homologues : en fr
  • AU120861B2 - Wavelength modulation : en
  • US2393718A - Material forming apparatus : en
  • AU1218743A - Improvements relating to lathe or like machine tool collets : en
  • CA432854A - Fluid actuated tool : en fr
  • AU120879B2 - Phase modulation detectors : en
  • CH240784A - Process for producing durable cattle feed from green fodder. : de en
  • CH240737A - Board for chalet cladding. : de en
  • GB575089A - Improvements in or relating to means for controlling internal-combustion engines having the flywheels operating as bilge pumps for boats : en
  • US2393596A - Root conveying and washing apparatus : en
  • US2393660A - Air cleaner : en
  • USD143669S - Design fob a deck of playing cards : en
  • GB574948A - Improvements relating to the stabilising of bomb carriers upon aircraft : en
  • US2393889A - Preparation of n, n'-dicycloaliphatic-p-phenylenediamines : en
  • BE461672A - Hardening of the surface of metal objects : en fr
  • AU1334644A - Phase modulation detectors : en
  • USD143665S - Casing for a sound head for a motion picture projector : en
  • USD143670S - Combined knife and gripping tool : en
  • CH240816A - Game device. : en it
  • US2393600A - Thread cutting machine : en
  • AU952243A - Improvements in and relating tothe reduction of metals to powdered or granular form : en
  • CH240798A - Process for the preparation of a vat dye mixture. : de en
  • US2393602A - Airplane lift dolly : en
  • CA432835A - Tocopherol preparation : en fr
  • CH240866A - Built-in bearing body for an upright rotating shaft. : de en
  • ES171953A1 - A FIRE EXTINGUISHER, PERFECTED, BASED ON METHYL BROMIDE OR OTHER CHEMICAL PRODUCTS WITH SIMILAR PROPERTIES : en es
  • ES171970A1 - A PROCEDURE WITH ITS CORRESPONDING DEVICE FOR THE FILLING OF AMPOULES CONTAINING SOLID SUBSTANCE FOR ITS DISSOLUTION, OR FOR DOSING OF LIQUIDS OF ANY KIND, IN PRELIMINARY OPERATION TO ITS IMMEDIATE APPLICATION, FOR THERAPEUTIC OR OTHER PURPOSES : en es
  • GB575062A - Improvements in means for launching towed targets and/or for discharging articles from aircraft : en
  • CH240766A - Process for working up the coagulation baths obtained during dry spinning of the viscose. : de en
  • ES171628A1 - A NEW PROCEDURE FOR THE ELABORATION OF A QUITAMANCHAS PRODUCT : en es
  • ES171932A1 - IMPROVEMENTS IN SHAVING MACHINES : en es
  • ES165973A1 - A BUILDING PROCEDURE : en es
  • ES12347U - Device to facilitate the operation of gumming. (Machine-translation by Google Translate, not legally binding) : en es
  • ES171733A1 - IMPROVEMENT IN THE PARTS OF TERMINALS FOR ZIPPERS : en es
  • ES12118U - Mold for the manufacture of rubber floors for footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12385U - A form of connection. (Machine-translation by Google Translate, not legally binding) : en es
  • GB574997A - Improvements in or relating to electron discharge devices employing hollow resonators : en
  • GB574952A - Improved means for maintaining constant differential pressure on valves, particularly for use in the gravity dosing of chemical solutions : en
  • CH240842A - Method for regulating an electrical clock system. : de en
  • US2393700A - Treatment of crude tar acids fractions : en
  • US2393768A - Crane controlling and steering device : en
  • GB574991A - Improvements in radial pumps : en
  • GB575060A - Improvements in or relating to picture reproduction tubes especially for television : en
  • GB574990A - Improvements relating to folding pedals of bicycles : en
  • ES171521A1 - A PROCEDURE TO ACCRECATE THE VOLUME OF THE NATA, OF VARIOUS APPLICATION, ONLY OR CIMBINATED, IN CAFETERIA : en es
  • US2393721A - Resilient vehicle wheel : en
  • AU1193043A - Improved wire container : en
  • CA432907A - Bundled shingle fabricating method : en fr
  • US2393801A - Cellulose organic acid ester plastics containing a 3-alkyl 2-phenylimino benzothiazoline : en
  • CH240814A - Climbing device, especially for high tourists. : de en
  • ES172068A1 - METHOD TO MAKE CREPE PAPER AND ARRANGEMENT TO CARRY IT OUT : en es
  • AU129287B2 - Building blocks : en
  • US2393685A - Electrolytic cell : en
  • AU87046A - Improvements inthe manufacture of electric cables : en
  • CH240795A - Process for the preparation of 1-d-ribitylamino-3,4-xylene. : de en
  • US2393635A - Ice removing device for aircraft : en
  • US2393820A - Methylaminomethyl-(3-amino-4-hydroxy-phenyl)-carbinol and salts thereof : en
  • US2393836A - Grain spring for binder knotters : en
  • AU1292644A - Improvements in presses for ironing garments : en
  • ES171898A1 - IMPROVEMENTS IN MOUNTS FOR PIEZO-ELECTRIC CRYSTALS : en es
  • CA432750A - Carboy container : en fr
  • AU120854B2 - Improved reconditioning cream for brittle nails : en
  • CH240735A - Irrigation device for irrigation of cultivated land. : de en
  • AU128479B2 - Improvements in or relating to chemical heating charges for use in chemical immersion heaters for comestibles, and tothe production of said charges : en
  • US2393717A - Electronic surgical metal body locator : en
  • US2393794A - Cellulose organic acid ester plastics containing resacetophenone : en
  • BE461781A - Improvements relating to the polarization of light : en fr
  • CA432771A - Therapeutic preparation : en fr
  • CA432905A - Governor control : en fr
  • CH240863A - Pickaxe with interchangeable teeth. : en fr
  • CA432888A - Electric secondary battery : en fr
  • US2393928A - Control mechanism for milling machines : en
  • US2393599A - Condition responsive control system and apparatus : en
  • AU130257B2 - Plasticised aldehyde condensation resins : en
  • CA432864A - Reclosing circuit breaker : en fr
  • CA432891A - Acoustic device : en fr
  • DK64264C - Device at Swivel windows. : da en
  • US2393862A - Fluid transmission : en
  • AU121035B2 - Brushing apparatus for metallic strips : en
  • AU121014B2 - Press fitting joint and method of making and separating thesame : en
  • DK64258C - Device at threshing mills. : da en
  • AU1185843A - Acid electric cell and electrolyte therefor : en
  • AU131931B2 - Improvements in and relating to building units and building construction : en
  • AU129962B2 - Improvements in laminated articles having craze resistant coatings compositions for producing such coatings and processes of making both of same : en
  • US2393667A - Engine : en
  • AU120877B2 - Improvements in or relating to thermionic oscillation generators : en
  • GB574943A - Improvements in or relating to electron discharge apparatus for producing high frequency electrical oscillations : en
  • CA432814A - Circuit interrupter : en fr
  • CH240731A - Grain mower. : de en
  • CH240876A - Valve set on compressors consisting of suction and pressure valves. : de en
  • US2393757A - Metallic furniture : en
  • US2393632A - Trouser and skirt hanger : en
  • ES171939A1 - AN AUTOMATIC ELECTRIC REGULATOR FOR EXPLOSION ENGINES : en es
  • CA432785A - Alkylol cyanamide compound : en fr
  • US2393833A - Engine lubrication system : en
  • US2393722A - Railway truck structure : en
  • US2393619A - Power system : en
  • CH240874A - Hoist. : de en
  • USD143662S - Combined medical hand light and tongue depressor : en
  • AU128416B2 - Improvements in hydraulic transmissions : en
  • ES12402U - Opener and pocket cork. (Machine-translation by Google Translate, not legally binding) : en es
  • GB575078A - Thermostatic control of solid fuel heating stoves : en
  • GB574998A - Improvements in or relating to marine power plant for torpedo boats and the like : en
  • US2393732A - Garbage truck : en
  • US2393773A - Reaction ring : en
  • GB574959A - Improvements in or relating to a follow-up electric switch mechanism : en
  • ES172009A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ROCKETS : en es
  • FR905936A - : fr
  • ES172036A1 - UNION SYSTEM OR REMOVABLE SUSPENSION : en es
  • US2393825A - Polyamines : en
  • US2393932A - Unloading device : en
  • AU7546A - Improvements relating to Testing Arrangements in Electric Selective Switching Systems : en
  • GB575012A - Artificial spinning baits, means for changing direction of rotation of same : en
  • ES168934A3 - A METHOD OF PRINTING PHOTOS ON A LIGHT SENSITIVE TEMPLATE : en es
  • ES12390U - Improvement of sanitary order in the toilets. (Machine-translation by Google Translate, not legally binding) : en es
  • ES171998A1 - PROCEDURE FOR THE MANUFACTURE OF ASSEMBLED BLOCKS FOR CONSTRUCTION : en es
  • CH240881A - Pistons with edge sealing ring for internal combustion engines. : de en
  • BE461733A - : en
  • CH240889A - Iron mast with cavities. : de en
  • USD143684S - Design fob an electric heater : en
  • ES12328U - Improved kitchen to burn husks and other fuel often. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12405U - Detachable shelf. (Machine-translation by Google Translate, not legally binding) : en es
  • ES171976A1 - IMPROVEMENTS IN DEVICES FOR THE VARIATION OF THEORETICAL SPEED : en es
  • USD143664S - The like : en
  • CH240822A - Gas pressure charger. : de en
  • AU63646A - Improvements in laminated articles having craze resistant coatings compositions for producing such coatings and processes of making both of same : en
  • AU1349744A - Improved bearing and stern tube forthe propeller shaft of motorboat : en
  • CH240779A - Shower hood. : de en
  • CA432829A - Tool holder : en fr
  • AU124052B2 - Improvements in gas-filled electric rectifiers : en
  • ES11676Y - Frame or folding frame for carrycot-cradle. : en es
  • US2393916A - Crane attachment for tractors : en
  • USD143678S - Massaging device or similar article : en
  • US2393848A - Eyelash curler : en
  • GB574934A - Improvements in electrical resonators : en
  • GB574964A - Improvements in and relating to frequency meters : en
  • CA432783A - Organic base compound : en fr
  • BE462114A - : en fr
  • AU121036B2 - Improvements in or relating to electric induction heating systems : en
  • CA432753A - Multiple signalling carrier system : en fr
  • CH240923A - Device for the presentation of tissues. : en fr
  • US2393792A - Heating apparatus : en
  • AU2427445A - Improvements in hydraulic transmissions : en
  • CA432821A - Brake valve device : en fr
  • CH240828A - Calorie counter for liquid heat transfer media. : de en
  • USD143686S - Design fob a shoe : en
  • AU88046A - Improvements in electrical switching devices : en
  • AU120876B2 - Improvements in or relating to apparatus for treating gases with liquids : en
  • US2393744A - Manufacture of salad oil : en
  • US2393861A - Hand grenade : en
  • USD143674S - Design fob a fabric : en
  • US2393814A - Device for counting of paper leaves made up into packets : en
  • CH240743A - Device for generating a suction effect in air and gas discharge channels. : de en
  • US2393676A - Cartography : en
  • US2393793A - Hydraulic extensible valve tappet : en
  • US2393944A - Sealing unit : en
  • AU96746A - Improvement in fluoride glasses : en
  • AU1205043A - Electric motor construction : en
  • AU1261644A - Improvements relating to compressed air driven drills : en
  • US2393686A - Electrolytic production of magnesium : en
  • US2393791A - Razor blade sharpener : en
  • US2393692A - Removable body for hand trucks : en
  • CA432760A - Wheel structure : en fr
  • CH240782A - Process for the production of durable preparations from fresh parts of plants. : de en
  • AU120990B2 - Improvements relating to compressed air driven drills : en
  • CH240739A - Internal reinforcement for hollow panels. : en fr
  • CA432825A - Variable load brake : en fr
  • US2393878A - Clamp for printing press plates : en
  • CH240815A - Ski. : en fr
  • US2393648A - Projectile : en
  • US2393699A - Treatment of petroleum tar acids fractions : en
  • CH240760A - Attachment ring for cooking vessels to be used on gas stoves. : de en
  • USD143683S - Design fob a spiral grinding fixture : en
  • US2393587A - Temporary fastener : en
  • CH240840A - Bumper device for bearing of timepieces. : en fr
  • CH240769A - Device on cards for continuous cleaning of the roller fitting. : de en
  • US2393883A - Autocollimating button : en
  • US2393715A - Staple : en
  • US2393730A - Splitting machine : en
  • US2393701A - Electric control system : en
  • US2393719A - Article assembling apparatus : en
  • US2393884A - Voltage compensator : en
  • USD143656S - Design for a bottle : en
  • BE461840A - Process for manufacturing chlorites from chlorine dioxide : en fr
  • CA432749A - Exhaust muffler : en fr
  • CA432873A - Bearing : en fr
  • ES172045A1 - A PROCEDURE TO OBTAIN THE SUCCESSIVE VARIATION OF IMAGES, TO GIVE SENSATION OF MOVEMENTS : en es
  • ES171987A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT NUMBER 163321 : en es
  • US2393834A - Engine lubrication system : en
  • ES12370U - Cardboard box flanged. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12403U - Rolling chair (Machine-translation by Google Translate, not legally binding) : en es
  • ES171917A1 - A PROCEDURE FOR THE PREPARATION OF ESTERS : en es
  • ES4549Y - Device for spreading pasta packed in tin tubes and the like. : en es
  • ES12419U - Seats with changeable seat and backrest. (Machine-translation by Google Translate, not legally binding) : en es
  • US2393621A - Electric motor control system : en
  • GB575086A - Improvements in device for upsetting metal : en
  • CA432856A - Paper tape : en fr
  • US2393704A - Process of producing magnesium : en
  • US2393674A - Apparatus for gas analysis : en
  • US2393707A - Furnace wall : en
  • AU1062643A - Brushing apparatus for metallic strips : en
  • AU94746A - Helicopters anda rotor system therefor : en
  • AU86046A - Process forthe separation according to specific gravity of mixtures of solid materials, the particles ofwhich differ mutually in size and specific gravity especially of coal containing mixtures : en
  • DK64251C - Method and Apparatus for Mixing Liquid or Powdered Substances. : da en
  • GB575043A - Improvements in or relating to reinforced concrete slabs, plates or other concrete bodies, and the manufacture thereof : en
  • CA432799A - Electrical contact : en fr
  • CH240935A - Safety device in one-man driven locomotives. : de en
  • ES12380U - Improved projectile. (Machine-translation by Google Translate, not legally binding) : en es
  • ES170946A1 - A METHOD OF TREATING SOLIDS IN LIQUIDS : en es
  • CH240811A - Process for the production of a rotogravure printing roller for reproducing monochrome or multicolored halftone originals by photomechanical means for textile printing and rotogravure printing roller produced according to the same. : de en
  • US2393681A - Torque wrench : en
  • CA432833A - Ensilage harvester : en fr
  • ES8769Y - Music case, portable. : en es
  • ES171937A1 - IMPROVEMENTS IN THE CONSTRUCTION OF BIKES : en es
  • US2393802A - Cellulose organic acid ester plastics containing nn'-diphenyl acetamidine : en
  • CH240927A - Connector for connecting a pump hose to a valve. : de en
  • US2393824A - Woman's sport shoe : en
  • ES171924A1 - AN AUTOMATIC ROTARY MACHINE FOR POTATOES AND SIMILARS : en es
  • BE462031A - : en
  • US2393644A - Direction finding system : en
  • US2393772A - Device for building up illustrations : en
  • US2393652A - Production of colored textile and other materials : en
  • AU120853B2 - Abook holding device with adjustable arm attachments : en
  • CH240916A - Carrier-frequency telecommunications system. : de en
  • US2393714A - Strain gauge : en
  • ES171672A3 - A PROCEDURE FOR PREPARING USED SPINNING BATHS, CONTAINING ADDITIONAL CATIONICALLY ACTIVE SUBSTANCES : en es
  • US2393691A - Pumping unit : en
  • ES12401U - Mechanical device to attach the handlebars of the bikes to the handlebar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172053A3 - IMPROVEMENTS IN CONNECTION TELEPHONE CORDS : en es
  • US2393831A - Bone splint : en
  • CH240738A - Device for supporting beam heads on masonry. : de en
  • CA432755A - Wheel balancing method : en fr
  • USD143685S - Design for a shoe : en
  • CH240939A - Paver lined with rubber. : en fr
  • US2393734A - One-piece self-locking carton : en
  • AU65346A - Improvements in electron discharge devices having envelopes interiorly provided with spaced conductive coatings : en
  • USD143645S - Handle for kitchen utensils or similar articles : en
  • ES172032A1 - A CLOSURE DEVICE FOR KITCHEN DOORS : en es
  • GB574953A - Improvements in and relating to gas burners for use in sintering or roasting apparatus : en
  • US2393830A - Electrode holder : en
  • ES171930A1 - IMPROVEMENTS IN THE IGNITION PLUGS FOR INTERNAL COMBUSTION ENGINES : en es
  • FR905925A - : fr
  • ES12409U - Folding box or container with quick assembly. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12434U - Mold for the manufacture of cellulose casings for sausages. (Machine-translation by Google Translate, not legally binding) : en es
  • SU65733A1 - Method of underground coal gasification : en ru
  • BE461982A - : en
  • CA432885A - Strip applying machine : en fr
  • ES12378U - Mixed security lock. (Machine-translation by Google Translate, not legally binding) : en es
  • CH240837A - Process for the production of the reflection-reducing layers on optically effective surfaces and device for carrying out this process. : de en
  • US2393649A - Warp beam : en
  • GB575027A - Improvements in or relating to electron discharge devices employing hollow resonators : en
  • GB574965A - Improvements in or relating to apparatus for determining the distance of an object by means of a reflected radio wave : en
  • US2393662A - Control system for welding heads : en
  • GB574936A - Improvements in or relating to the manufacture of thiols : en
  • US2393657A - Coupling device : en
  • US2393618A - Electric power system : en
  • US2393822A - Cooled boiler casing : en
  • US2393663A - Coating for cadmium and zinc : en
  • ES171176A3 - A PROCEDURE FOR THE MANUFACTURE OF HYDROGEN IRON REGULATOR LAMPS : en es
  • GB575064A - Improvements in or relating to radiant heat emitters : en
  • GB574939A - An improved process for the isomerization of normal paraffins : en
  • USD143668S - Design for a game board : en
  • CA432797A - Stereo system : en fr
  • CH240812A - Elliptical compass. : de en
  • CH240886A - Stator for electrical machines and process for their manufacture. : de en
  • USD143651S - Design for a coat : en
  • US2393876A - Mounting device arranged in loom shuttles for the winding supports, particularly flatwinding supports : en
  • CA432877A - Drying oil : en fr
  • CH240797A - Process for the preparation of a trisazo dye. : de en
  • GB574951A - Improvements relating to primary electrical batteries : en
  • US2393805A - Control valve : en
  • ES12358U - Fixed cover with handle, in one piece, adaptable to curbs of bottles, jars and other containers or containers. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1303644A - Improved cooker and cooler for foods in sealed containers : en
  • CH240849A - Process for the production of a needle for knitting machines and needle produced according to the process. : de en
  • US2393636A - Conversion of hydrocarbons with suspended catalysts : en
  • CH240764A - Fluid dispensing device. : en fr
  • AU120986B2 - Improvements in or relating to absorption refrigeration systems and control apparatus therefor : en
  • BE462118A - Process for the preparation of polymers of cyanostyrenes and resulting products : en fr
  • GB574980A - Improvements in combinations of electric discharge lamps with means for operating them : en
  • USD143653S - Design fob a mirror : en
  • ES172031A1 - PROCEDURE AND DEVICE FOR DRYING GOODS IN PIECES : en es
  • US2393668A - Transparent stencil sheet material : en
  • AU129960B2 - Means for controlling the speed of electric motors : en
  • DK64252C - Assembly sleeve, shaped like a coil spring, especially for the connection of electrical conductors. : da en
  • ES12397U - Posters and fixed and triple vision advertising signs. (Machine-translation by Google Translate, not legally binding) : en es
  • GB574983A - Improvements in or relating to couplings for grease guns and the like : en
  • GB574947A - Improvements in and connected with safety or protective means for aircraft : en
  • ES172020A1 - A POLYMER MACHINE FOR HIGH PRESSURE LIQUID : en es
  • US2393865A - Stain removing composition : en
  • AU1112643A - Method and device for drying substances or evaporating liquid substances : en
  • CH240915A - Device for remote control of organs via telephone lines. : de en
  • CH240921A - Electrical system for remote display of the status or the switching position of the apparatus of unattended stations of an electrical power distribution network in a central station. : de en
  • GB575013A - Improvements relating to governors for fuel injection pumps : en
  • ES12348U - Presentation card of dry control sera to determine blood groups or other analogous serological reactions. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172027A1 - A PROCEDURE TO PRODUCE A SOLIDIFIABLE AGENT FOR CONCRETE : en es
  • ES12421U - Musical book-toy. (Machine-translation by Google Translate, not legally binding) : en es
  • ES171071A1 - A PROCEDURE FOR THE MANUFACTURE OF ARMED CONCRETE VIGUETTES, SUBJECTED TO PREVIOUS EFFORTS : en es
  • AU121041B2 - Improvements in presses for ironing garments : en
  • CH240835A - Device for testing and calibrating three-phase electricity meters with a single-phase testing or calibration device, in particular equal load calibration meters. : de en
  • ES12433U - Removable mold for the manufacture of artificial casings for sausages. (Machine-translation by Google Translate, not legally binding) : en es
  • CA432824A - Metal strap stretching device : en fr
  • CA432879A - Loading device : en fr
  • US2393607A - Norpolycyclopentenones : en
  • ES172055A1 - IMPROVEMENTS IN DEMODULATORS : en es
  • GB574958A - Controlled catalytic oxidation of organic compounds : en
  • US2393761A - Time recorder : en
  • GB574974A - Improvements in direct current networks protecting devices : en
  • ES171946A1 - IMPROVEMENTS IN FASCSIMILE TELEGRAPHIC APPLIANCES : en es
  • US2393739A - Valved bag : en
  • US2393840A - Exhaust heat exchanger : en
  • ES171922A3 - AN ELECTRO-FLUORESCENCE LIGHTING DEVICE : en es
  • ES12284U - Polvera bracelet with bracelet. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12356U - Metal strip. (Machine-translation by Google Translate, not legally binding) : en es
  • FR905942A - : fr
  • ES171954A1 - AN ELECTROPHONIC CLOCK : en es
  • USD143644S - Handle for kitchen utensils or similar articles : en
  • GB574971A - Improvements in or relating to the manufacture of transparent products : en
  • GB575017A - Improvements connected with chain-shifting mechanism of variable-speed chain gear for cycles and the like : en
  • ES171955A1 - SEMIRRIFIED TROLLEY HEAD SYSTEM FOR DESCENTRATED AIR LINES : en es
  • AU131239B2 - Method of making electron discharge tubes incorporating longlife secondary electron emitters : en
  • US2393745A - Apparatus for taking samples from traveling strip : en
  • US2393826A - 1,3,7-triazabicyclo [3.3.0] octanes : en
  • ES12429U - Improved electric lantern. (Machine-translation by Google Translate, not legally binding) : en es
  • CA432880A - Tube and bar pickling and washing apparatus : en fr
  • ES172051A3 - IMPROVEMENTS IN APARTMENTS FOR THE CRUSHING AND CLASSIFICATION OF MATERIALS : en es
  • US2393673A - Substituted 4-amino benzoic acid : en
  • US2393789A - Time system : en
  • US2393881A - Water reservoir for cooking stoves : en
  • CA432914A - Short wave transmitter : en fr
  • AU1354344A - Improvements in or relating to control systems for aircraft turbosuperchargers : en
  • CH240783A - Smokehouse. : de en
  • ES12336U - Rocket or traca made for propaganda purposes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES171949A1 - A PROCEDURE FOR THE MANUFACTURE OF NEW COMPOUNDS OF PYRIMIDINE : en es
  • ES171997A1 - IMPROVEMENTS IN SYSTEMS D ETRANSMISSION OF WAVES : en es
  • AU1244443A - Improvements infrequency discriminator circuits : en
  • AU132936B2 - Improvement in fluoride glasses : en
  • CH240733A - Anticryptogamic product for agricultural use. : en fr
  • US2393774A - Plastic cement : en
  • US2393591A - Radio tuning structure : en
  • CH240882A - Gas turbine system in which air from the atmosphere is constantly fed into a circuit of working fluid. : de en
  • AU1355844A - An improved apparatus forde-horning cattle : en
  • CA432813A - Electric detachable instrument : en fr
  • ES12335U - Improved support applicable to electric motors. (Machine-translation by Google Translate, not legally binding) : en es
  • ES4229Y - Heating tweezers for permanent waves. : en es
  • AU131855B2 - Improvements relating to inflatable cores for use in casting hollow concrete units : en
  • CH240770A - Device for the machine production of thread windings on disc bobbins. : de en
  • US2393678A - Apparatus for applying liquid treating medium to tenuous articles : en
  • ES4272Y - Filter and descaler connectable to the water faucet. : en es
  • GB575084A - Improvements in the manufacture of glass-sheathed wires : en
  • US2393947A - Hard surfacing of mineral fiber : en
  • US2393843A - Composite panel : en
  • US2393919A - Cable stripping device : en
  • AU133743B2 - Improvements in or relating to television systems orthe like : en
  • AU120857B2 - Hydraulic feed pump : en
  • US2393855A - Heater : en
  • GB575037A - Improvements in or relating to closure caps for containers : en
  • ES171952A1 - IMPROVEMENTS IN LOUDSPEAKERS FOR BROADCASTING DEVICES : en es
  • ES171974A1 - IMPROVEMENTS IN THE AUTOMATIC GUNS : en es
  • ES12425U - Electric switch for lighting installations. (Machine-translation by Google Translate, not legally binding) : en es
  • GB574977A - Improvements in or relating to shoe upper conforming machines : en
  • ES171944A1 - IMPROVEMENTS IN THE MANUFACTURE OF WEIGHTS : en es
  • ES12351U - Tender to dry small items, especially children's clothes. (Machine-translation by Google Translate, not legally binding) : en es
  • US2393756A - Photographic color correction process : en
  • CH240940A - Process for the automatic regulation of heating systems and equipment for carrying out this process. : de en
  • AU132994B2 - Improvements relating to automatic voltage regulating apparatus fora load circuit supplied through a rectifier froma source of alternating current : en
  • AU58946A - Improvements in or relating tothe production of magnesium base die casting alloys : en
  • CA432878A - Lactose solution fermentation : en fr
  • ES12423U - An improved pouring stopper (Machine-translation by Google Translate, not legally binding) : en es
  • CA432780A - Plywood manufacture : en fr
  • AU1229743A - Improvements in or relating to expansion control apparatus, and method for retarding flow of refrigerant through a capillary tube in expansion control apparatus : en
  • CH240732A - Drying and storage facility. : en fr
  • AU120865B2 - Improvements in or relating to washing machines : en
  • CA432861A - Multiple actuator system for airplanes : en fr
  • US2393724A - Conveyer belt cleaner : en
  • US2393942A - Vehicle atmospheric suspension system : en
  • US2393875A - Method of etching and dampening planographic printing plates and repellent solution t herefor : en
  • US2393900A - Bearing for dynamos : en
  • BE461783A - : en fr
  • CH240848A - Welding machine. : en fr
  • US2393765A - Collapsible metal core for molding concrete : en
  • CH240747A - Maneuvering device for curtains, theatrical curtains, sliding doors and the like. : en it
  • AU131474B2 - Helicopters anda rotor system therefor : en
  • US2393731A - Nonleafing aluminum paste and method of making same : en
  • US2393634A - Combat parachute : en
  • US2393896A - Autocollimating button and light : en
  • ES171899A1 - IMPROVEMENTS IN THE MANUFACTURE OF SEMICONDUCTORS : en es
  • GB575034A - Improvements in or relating to power transmission systems : en
  • CH240917A - Tunable vibration cavity. : de en
  • CA432770A - Mechanical scanning device for television : en fr
  • USD143642S - Design for an arch support : en
  • DK64259C - Conversion device for internal combustion engines. : da en
  • CA432858A - Internal combustion engine : en fr
  • CH240772A - Process for the production of fabrics, in which the weft thread parts protruding from the fabric are cut, and device for carrying out this process. : de en
  • CA432900A - Towing device : en fr
  • USD143687S - Design for a shoe : en
  • CA432747A - Loader : en fr
  • CH240928A - Two-wheeled vehicle with front and rear wheels. : de en
  • CA432792A - Weighing apparatus totalizer : en fr
  • BE461671A - Heat treatment of the surface of ferrous metal parts : en fr
  • CH240771A - Winding machine with controlled thread guide. : de en
  • AU121045B2 - Improved cooker and cooler for foods in sealed containers : en
  • DK64265C - Drain well with hand-operated shut-off valve and self-acting counter flap. : da en
  • ES172023A1 - AN AUTOMATIC PULL REGULATOR : en es
  • US2393690A - Rotary pump : en
  • CH240781A - Process for the production of a long-life milk beverage having a fruit flavor. : de en
  • AU42546A - Means for controlling the speed of electric motors : en
  • US2393914A - Coupler : en
  • US2393712A - Recovery of wool from mixed woolcellulose acetate textiles : en
  • US2393898A - Manufacture of tubular structures : en
  • US2393640A - Dyed metals : en
  • US2393705A - Inspection of articles, especially antifriction bearing parts : en
  • US2393728A - Nozzle for duodenal pump tubes : en
  • US2393639A - Line-for-line recorder : en
  • BE461935A - : en
  • CH240818A - Headlight system. : de en
  • GB574932A - Improvements in radio signalling apparatus : en
  • GB574995A - Destruction of weeds : en
  • ES170355A1 - A PROCEDURE OR SUCCESSION OF OPERATIONS FOR THE CONSTRUCTION OF CHANNELS INTENDED FOR THE TRANSPORTATION OF WATER AND ALL KINDS OF LIQUIDS : en es
  • ES172003A1 - PROCEDURE FOR THE OBTAINING OF INSECTICIDES AND ANTIPARASITARIOS COMPOUNDS : en es
  • USD143696S - Design for a coat : en
  • US2393697A - Pressing head for pressing machines and method of its manufacture : en
  • US2393746A - Rearranged endomethylene-hexahydro-fluorene isothiocyanate : en
  • CA432897A - Centre drill : en fr
  • US2393590A - Release means for electromagnetic structures : en
  • US2393844A - Polishing composition : en
  • US2393749A - Internal-combustion engine : en
  • CA432794A - Reaction product of aldehyde and triazole derivative : en fr
  • CA432818A - Circuit controller : en fr
  • CA432887A - Telephone instrument : en fr
  • AU121032B2 - Mop wringer : en
  • GB574931A - Improvements in or relating to forging pointed articles : en
  • US2393725A - Sludge collecting mechanism : en
  • CH240895A - Electric discharge tube. : de en
  • USD143671S - Design fob an ash stand : en
  • US2393582A - Method for utilizing iron chloride liquors : en
  • US2393752A - Reaction products of dimethylol urea and a halogenated acetamide : en
  • USD143690S - Design fob a shoe : en
  • US2393653A - Welded ship : en
  • US2393748A - Totalizer : en
  • CH240759A - Backrest to be used in bathtubs. : de en
  • USD143682S - Design fob a compact : en
  • CH240752A - Carbide inflator system. : de en
  • AU134887B2 - Improvements in or relating to television and like systems : en
  • CA432841A - Insulated article coating method : en fr
  • US2393905A - Bearing : en
  • GB574933A - Improvements in or relating to radio systems for landing aeroplanes : en
  • GB574945A - Improvements in or relating to machines for operating on shoe soles : en
  • CA432746A - Utensil for fruits : en fr
  • CA432844A - Citric acid production : en fr
  • CH240761A - Bread pad. : de en
  • US2393798A - Paint and varnish removers : en
  • USD143658S - Separator for displaying merchandise : en
  • CA432894A - Alternating current regulating apparatus : en fr
  • CH240932A - Electromechanical gear. : de en
  • CH240831A - Measuring device in which a light beam controlled by the measuring process records the measurement result on a light-sensitive layer. : de en
  • ES12389U - Junction box, provided with terminals for several electrical connections. (Machine-translation by Google Translate, not legally binding) : en es
  • SU65729A1 - Damage to power grids, power lines, etc. : en ru
  • US2393583A - Coating compositions for use in preparing photo-templates : en
  • US2393641A - Tank carrier : en
  • US2393655A - Barricade traversing device for motor vehicles : en
  • ES12350U - Dryer spout, for use in hairdressers, to dry the hair. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12386U - Improved notebook. (Machine-translation by Google Translate, not legally binding) : en es
  • US2393597A - Composition or admixture for concrete and the process of incorporating it therein : en
  • US2393821A - Method and composition of producing fine lines photographically : en
  • CH240799A - Printing ink. : de en
  • ES171260A1 - A PROCEDURE FOR OBTAINING A PRODUCT TO COMBAT INSECTS : en es
  • CH240742A - Process for constructing a reinforced concrete tank intended to contain liquids and tank obtained by this process. : en fr
  • CH240858A - Process for the manufacture of one piece underarms using synthetic resins, especially polyvinyl resins. : en it
  • GB575011A - Improvements in or relating to slide fasteners : en
  • GB574989A - Improvements relating to sources of infra-red rays : en
  • GB575033A - Improvements in fly and wasp traps : en
  • ES172070A1 - A PROCEDURE TO DECOLOR ALL TYPES OF VEGETABLE FIBERS AND SIGNIFICANTLY THE ROOT OF THE BERCEO OR BERCEA SPECIES : en es
  • ES171300A1 - A GAS PRESSURE CHARGER : en es
  • ES171962A3 - IMPROVEMENTS IN THE CONSTRUCTION OF CENTRIFUGAL DUST SEPARATORS : en es
  • GB574976A - Improvements in cases of electric apparatus for use with electric fencing : en
  • CH240910A - Liquid atomizer. : de en
  • CH240914A - Subscriber station with loudspeaker and manual control of the speech direction for two-wire connection to automatic telephone exchanges. : de en
  • ES12346U - Color pencil with composite bar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES171989A1 - IMPROVEMENTS IN THE MACHINES TO MANUFACTURE TACHONES AND SEEDS FOR FOOTWEAR : en es
  • GB575054A - Improvements in and relating to fishing tackle for rod-and-line anglers : en
  • ES168686A1 - A METHOD FOR HALOGENATED COMPOUNDS : en es
  • GB575018A - Improvements in or relating to marine power plants : en
  • CH240884A - Device for actuating the feedback mechanism of speed respectively. Frequency regulators of the prime movers of power plants. : de en
  • GB575044A - Glass severing apparatus : en
  • ES11774Y - New children's recreational vehicle : en es
  • US2393771A - Apparatus for riveting : en
  • ES12368U - Support for bicycles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172010A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ROCKETS : en es
  • ES170462A1 - IMPROVEMENTS IN METALLIC AND SIMILAR CLOSURES : en es
  • US2393803A - Method of making long life secondary electron emitters : en
  • CH240749A - Process for the production of charcoal starting from solid fuels, rich in volatile matter, and wet, such as wood, peat, lignite, etc., installation for the implementation of this process. : en fr
  • US2393860A - Flame and temperature rise detecting device : en
  • CA432772A - Inflatable pessary : en fr
  • US2393775A - Device for measuring alternating currents : en
  • US2393783A - Preparation of chemical cellulose for esterification : en
  • CH240853A - Device for processing relatively soft materials. : de en
  • CA432830A - Combined boring bar and tool bit holder : en fr
  • US2393850A - Method and means for making nut blanks : en
  • US2393687A - Motor-operated circuit breaker : en
  • CA432745A - Honey pasteurizer : en fr
  • CH240810A - Process for the production of color photographic images with the aid of chromogenic development. : de en
  • ES171066A1 - IMPROVEMENTS IN THE PREPARATION OF ARMED CONCRETE VIGUETTES SUBJECTED PREVIOUSLY TO EFFORTS : en es
  • ES12342U - Travel case, transformable in radio receiver box. (Machine-translation by Google Translate, not legally binding) : en es
  • ES171994A1 - PROCEDURE TO ACCELERATE THE PROCESSES OF PREPARATION OF AGING OF ALCOHOLIC LIQUIDS : en es
  • ES163120A1 - A PROCEDURE TO STERILIZE ARSENOBENZOLES : en es
  • US2393595A - Manufacture of threads, filaments, and the like from viscose : en
  • ES12428U - Apparatus for viewing animated scenes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES11093Y - Rubber seal, elastic. : en es
  • GB575020A - Improvements in resilient bushes, couplings, joints or the like : en
  • GB575057A - Improvements in or relating to couplings for flexible hose, pipes, tubes and the like : en
  • CA432796A - Eyepiece filter and diaphragm control : en fr
  • US2393647A - Latch : en
  • US2393933A - Enclosing casing of propellers or impellers : en
  • USD143692S - Design for a cooking utensil closure : en
  • US2393610A - Polydihydronordicyclopentadienyl ethers : en
  • ES171067A1 - IMPROVEMENTS IN THE PREPARATION OF ARMED CONCRETE VIGUETTES SUBJECTED PREVIOUSLY TO EFFORTS : en es
  • ES171068A1 - A PROCEDURE FOR THE MANUFACTURE OF ARMED CONCRETE VIGUETTES SUBJECTED PREVIOUSLY TO EFFORTS : en es
  • ES172072A1 - WATER LIGHTING SYSTEM BY PNEUMATIC FORCE : en es
  • USD143649S - Educational game board : en
  • ES171806A1 - A NEW COURT PROCEDURE FOR BRAID-BASED FOOTWEAR : en es
  • CA432852A - Circuit breaker compartment door operated tripping device : en fr
  • CA432859A - Rotor pivot : en fr
  • ES4222Y - Pocket pay-pay. : en es
  • US2393609A - Dihydronordicyclopentadienyl mono-ethers of polyhydric alcohols : en
  • CA432893A - Filament winding apparatus : en fr
  • US2393923A - Multiple anchoring means : en
  • CH240792A - Process for the production of monovinylacetylene. : de en
  • CH240820A - Aiming device for hunting bullet weapons. : de en
  • US2393879A - Heating apparatus : en
  • US2393829A - Collar and the like : en
  • ES171943A1 - IMPROVEMENTS IN FIBROUS INSULATING MATERIALS : en es
  • ES172018A1 - IMPROVEMENTS IN CARDS FOR COTTON AND SIMILAR FIBERS : en es
  • ES170860A1 - A PROCEDURE FOR PREPARING AN EMULSION COLOR OF DICLORO-DIFENILTROCLOROETANO CAPABLE OF DISSOLVING IN WATER : en es
  • US2393911A - Auxiliary release for the spool holders of surgical stitching instruments : en
  • CA432860A - Panel handling and pressing means : en fr
  • US2393750A - Impact dampener : en
  • US2393628A - Gear and method of making it : en
  • CH240926A - Spring clip on vehicles, in particular for motor vehicle traffic. : de en
  • ES172015A1 - IMPROVEMENTS IN THE SLIDES FOR SLIDING CLOSURES OF THE ZIPPER TYPE : en es
  • ES171919A1 - A PROCEDURE FOR THE PREPARATION OF ESTERS : en es
  • ES171972A1 - PROCEDURE FOR OBTAINING A DISINFECTANT AND DISINFECTANT PRODUCT AT THE SAME TIME : en es
  • CH240825A - Drilling jig. : de en
  • AU1332644A - Multiple rhombic aerial system : en
  • ES171920A1 - A PROCEDURE FOR THE PREPARATION OF ESTERS : en es
  • US2393895A - Treatment of hydrocarbons : en
  • US2393683A - Stamping machine : en
  • CH240912A - Device for holding a microtelephone. : de en
  • US2393720A - Riveting machine : en
  • US2393623A - Automobile : en
  • CA432773A - Multi-lead lead-holder : en fr
  • ES171190A3 - A PROCEDURE FOR THE MANUFACTURE OF A MATERIAL MADE FOR USE IN ARCHITECTURE, DECORATIVE, CONSTRUCTION AND SIMILAR WORKS : en es
  • CA432884A - Electric heating unit : en fr
  • CH240785A - Oil separator. : de en
  • ES171160A1 - ONE INDIVIDUAL HOT WATER HEATING SYSTEM WITH A SINGLE CIRCULATION PIPE 041045 : en es
  • AU120882B2 - Improvements in or relating to control systems for aircraft turbosuperchargers : en
  • CA432827A - Pipe coupling : en fr
  • GB575004A - Pest control compositions and methods : en
  • GB575038A - Improvements in or relating to breaking-down machines for use in mining : en
  • ES171942A1 - A ROTARY OVEN OR ANALOG DRUM : en es
  • ES12341U - A new brush for shoe cleaning (Machine-translation by Google Translate, not legally binding) : en es
  • US2393927A - Cutting oil base : en
  • CH240800A - Process for obtaining, from the tallow in branches, odorless industrial greases, and device for carrying out the process. : en fr
  • BE461581A - : en fr
  • CH240809A - Process for the production with woodworking tools of easily machinable isotropic porous moldings from aqueous dispersions of fibrous materials and thermally hardenable binders. : de en
  • GB574973A - Improvements in and relating to the production of aromatic hydrocarbons : en
  • US2393806A - Work holder : en
  • US2393890A - Television system : en
  • CH240903A - Magnetic lens for corpuscular beam devices. : de en
  • US2393856A - Calibration system for radio receivers : en
  • ES171921A1 - A PROCEDURE FOR THE PREPARATION OF CHROMEABLE AZOIC COLORANTS ON THE FIBER OR IN SUBSTANCE : en es
  • ES12374U - Simplified support for tables or blocks for desktop calendars. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12416U - New mediamedias. (Machine-translation by Google Translate, not legally binding) : en es
  • US2393733A - Reel : en
  • BE462115A - : en fr
  • ES12362U - An automatic funnel for liquids (Machine-translation by Google Translate, not legally binding) : en es
  • SU65784A1 - Firearm Silencer : en ru
  • US2393753A - Compositions containing diazinyl carboxy-alkyl sulphides : en
  • US2393839A - Regeneration of subdivided solids : en
  • ES172046A1 - A PROCEDURE FOR THE PRODUCTION OF DUST OR SPONGE OF METALS OR METALLIC ALLOYS BY ELECTROLYTIC REDUCTION OF METAL OXIDES OR OTHER REDUCIBLE METAL COMBINATIONS : en es
  • US2393698A - Compass : en
  • NL90084C - : en
  • USD143640S - Design for a hocking horse : en
  • US2393849A - Spreader and dump box : en
  • CA432874A - Phonograph recorder drive : en fr
  • CH240900A - Process for the production of selenium rectifiers with a cover electrode applied to the selenium layer. : de en
  • BE461868A - : en
  • US2393940A - Radial sawing mechanism : en
  • CA432811A - Bimetallic valve for coffee makers : en fr
  • AU130969B2 - Improvements in or relating tothe production of magnesium base die casting alloys : en
  • ES12427U - Improved press clamps or clamps (Machine-translation by Google Translate, not legally binding) : en es
  • ES171095A1 - A DEVICE TO INDICATE THE MAXIMUM NUMBER OF REVOLUTIONS OF ROTATING MACHINES, ESPECIALLY ELECTRIC MOTORS IN ECLIPSE STARTERS : en es
  • CH240804A - Process for the preparation of an adhesive and electrically insulating composition based on synthetic resins and suitable for the manufacture of insulating tapes, and composition obtained. : en it
  • BE461635A - : en fr
  • CA432754A - Coal conveyer : en fr
  • AU129234B2 - Improvement in antenna : en
  • CA432788A - Respirator : en fr
  • CA432912A - Cleaning pad : en fr
  • US2393885A - Electroacoustic binaural listening system : en
  • US2393614A - Sheet feeding mechanism : en
  • ES172054A1 - IMPROVEMENTS IN PROTECTION CIRCUITS : en es
  • USD143695S - Cover plate for a double bath faucet or the like : en
  • AU129417B2 - Improvements relating to solid fuel fire grates : en
  • US2393680A - Stoker control : en
  • CH240767A - Process for preserving dry-spun protein fibers. : de en
  • CH240904A - Electrical device with glow lamp with an operating voltage below the ignition voltage of the glow lamp, in particular for traffic signal systems. : de en
  • US2393781A - Stenographic machine : en
  • AU1339844A - Improvements in or relating to collapsible tubular containers : en
  • US2393612A - Girdle or foundation garment : en
  • AU1142243A - Improvements in and relating to metallic elements for reinforcing concrete : en
  • CA432842A - Metal rectifier structure : en fr
  • CA432868A - Swaging apparatus : en fr
  • AU96546A - Improvements relating to inflatable cores for use in casting hollow concrete units : en
  • CA432908A - Work-piece holder : en fr
  • GB575069A - Improvements in and relating to the mounting of gramophone units : en
  • US2393887A - Combination gas and oil burner : en
  • US2393710A - Automatically fed furnace : en
  • CH240829A - Device for measuring the amount of heat given off by a medium flowing through a pipe. : de en
  • CH240813A - Lead sharpener for filling pencils. : de en
  • ES171950A1 - A PROCEDURE AND DEVICES FOR THE USE OF THE SUBPRODUCTS OBTAINED IN ELECTRIC OILS OF MINERAL REDUCTION : en es
  • GB574950A - Improvements in or relating to thermionic valve amplifiers : en
  • US2393762A - Chinaware sandblasting machine : en
  • CA432832A - Laddle for metals : en fr
  • CH240878A - Process for introducing gas into a container and installation for carrying out this process. : en fr
  • CH240751A - Process for discharging slag from pressurized combustion or gasification chambers and apparatus for carrying out this process. : de en
  • US2393863A - Antistatic composition : en
  • CA432787A - Cyclohexyl guanidine : en fr
  • CA432798A - Artificial horizon for sextants : en fr
  • CH240855A - Rotating cutting tool with inserted carbide cutting edges. : de en
  • BE461668A - : fr
  • CA432850A - Magnesia production : en fr
  • US2393645A - Switching system : en
  • US2393906A - Metal composition and bearing : en
  • US2393666A - Pyridine recovery process : en
  • US2393726A - Game : en
  • ES171985A1 - PROCEDURE FOR THE CONSTRUCTION OF CONCRETE STRUCTURES OR OTHER STONE MATERIAL, COMPOSED OF PREVIOUSLY MANUFACTURED ELEMENTS AND JOINTED WITH EACH OTHER THROUGH JOINT KNOTS : en es
  • ES172064A2 - MANUFACTURING PROCEDURE FOR MOLDED CORK CONTAINERS AND BOXES : en es
  • ES171845A1 - IMPROVEMENTS IN OR RELATED TO THE MANUFACTURE OF THREADS AND ELECTRICAL-INSULATED CABLES : en es
  • AU1140943A - Brake mechanism : en
  • AU4546A - Frequency control : en
  • US2393630A - Refrigeration : en
  • US2393907A - Milling machine vibration dampener : en
  • AU92146A - Improvements in or connected with block-and-tackle lifting apparatus : en
  • CH240899A - High frequency coil. : de en
  • AU84146A - Improvements in or relating tothe oxidation of aldehydes and ketones and organic acids produced thereby : en
  • CA432862A - Remote control and indicator system : en fr
  • CH240830A - Device for determining the sliding modulus of materials. : de en
  • AU120880B2 - Improved bearing and stern tube forthe propeller shaft of motorboat : en
  • CA432777A - Gas mixing apparatus : en fr
  • ES170671A1 - A DISINFECTING PREPARATION PROCEDURE AT THE BASE OF NEW MERCURY COMPOUNDS : en es
  • ES171892A1 - A PROCEDURE FOR THE MANUFACTURE OF WHEELS FOR SKATES : en es
  • CH240736A - Portable, collapsible fish tank. : de en
  • CH240802A - Process for stabilizing unvulcanized synthetic rubber. : de en
  • CA432778A - Dining table : en fr
  • CA432752A - Fabric spreading and laying device : en fr
  • US2393780A - Assembling apparatus : en
  • AU1111943A - Improvements in or relating to synthetic linear polyamides : en
  • AU91246A - Improvements in synchronisintg signal separating arrangements for electrical picture transmission systems : en
  • US2393846A - Electric switch devices : en
  • AU129612B2 - Heterocyclicnitriles and their derivatives : en
  • CH240872A - Movement transmission mechanism with variable speed and direction. : en fr
  • US2393604A - Bomb stabilizer : en
  • CA432774A - Variable speed drive : en fr
  • CA432757A - Wheel structure : en fr
  • ES12417U - Nonshockable saltcellar. (Machine-translation by Google Translate, not legally binding) : en es
  • CH240823A - Automatic firearm with moving barrel and advance firing. : de en
  • CA432786A - Alkoxyalkylol cyanamide preparation : en fr
  • AU129963B2 - Improvements inthe manufacture of electric cables : en
  • CH240909A - Coloring shampoo. : de en
  • CH240774A - Darning foot on sewing machine. : de en
  • ES12435U - Perfected toy (Machine-translation by Google Translate, not legally binding) : en es
  • CA432793A - Concrete wall forming assembly : en fr
  • US2393838A - Drop by drop pump : en
  • US2393812A - Fireplace construction : en
  • AU121001B2 - Improvements in or relating to collapsible tubular containers : en
  • AU91446A - Improvements in or relating to television systems orthe like : en
  • CA432855A - Adhesive tape : en fr
  • US2393742A - Welding electrode holder : en
  • CA432816A - Motor delayed-start connection : en fr
  • CH240896A - High frequency iron core coil. : de en
  • CA432761A - Wheel structure : en fr
  • CA432876A - Electron discharge device : en fr
  • BE465074A - : en fr
  • US2393735A - Lock-ring positioner for bearings : en
  • US2393633A - Egg filter : en
  • AU120875B2 - Method and apparatus for finishing fabrics : en
  • AU1408844A - Improvements in or relating to breaking down machines for use in mining : en
  • CH240877A - Engine. : en fr
  • CA432851A - Nickel base alloy : en fr
  • ES12353U - Device to conserve and generate heat. (Machine-translation by Google Translate, not legally binding) : en es
  • BE462065A - : en
  • ES164047A1 - A RADIO-CHECKING DEVICE FOR FREQUENCY CHANGE : en es
  • GB574968A - Improvements in tunable hollow electrical resonators : en
  • AU131888B2 - Process forthe separation of solid materials of different specific gravity and different grain size infractions : en
  • CH240805A - Process for stabilizing unvulcanized synthetic rubber. : de en
  • CA432775A - Diaper : en fr
  • AU1061743A - Thermally responsive snap-acting apparatus : en
  • US2393817A - Production of cellulosic products : en
  • US2393870A - Direct production of rubber hydrochloride : en
  • AU120995B2 - An improved apparatus forde-horning cattle : en
  • US2393778A - Process and apparatus for the pyrolysis of organic compounds : en
  • US2393880A - Light tool : en
  • GB574966A - Improvements in or relating to the manufacture of cartridge cases : en
  • CA432869A - Full fashioned stocking : en fr
  • CH240793A - Process for the preparation of amides or lactams. : en fr
  • USD143641S - Louvered fluorescent lighting fixture : en
  • CH240836A - Device for displaying numerical values on calculating and similar machines. : de en
  • US2393585A - Power boost : en
  • AU131473B2 - Improvements in electrical switching devices : en
  • ES172034A1 - A PROCEDURE FOR THE CONSERVATION OF BANANA FRUIT : en es
  • CH240919A - Station display device on radio receivers. : de en
  • AU120856B2 - An improved process and composition forthe preservation and treatment of meat such as lamb : en
  • CH240897A - Electrical discharge tube in which at least one part of the vessel wall made of metal and one part made of glass are connected to one another. : de en
  • CH240933A - Drive bogie for electric narrow-gauge rail vehicles. : de en
  • US2393823A - Feeder reel for threshers : en
  • CH240744A - A process for manufacturing an insulating concrete with high electrical resistance and dielectric strength and concrete obtained by this process. : en fr
  • CH240941A - Peeling and sorting machine, in particular for grain. : de en
  • US2393654A - Film developer tank : en
  • US2393854A - Feed control for liquid refrigerant : en
  • AU126846B2 - Improvements in electron discharge devices and circuits therefor : en
  • CH240826A - Stand for instruments. : de en
  • US2393935A - Joint for electric power cables : en
  • US2393813A - Hand generator : en
  • USD143693S - Design for a pressure cooker : en
  • US2393659A - Clamping device : en
  • US2393930A - Omega-alkoxyalkyl ethers of diphenylamines : en
  • CA432839A - Large inflatable article manufacture : en fr
  • USD143661S - Design for a fluid agitating and mix- ing receptacle or similar article : en
  • BE461691A - : en nl
  • AU121015B2 - Improvements in cassettes for Xray radiography : en
  • CA432742A - Calcium carbide gasification device : en fr
  • CA432743A - Dry secondary battery : en fr
  • CH240788A - Process for the production of water-soluble alkali or alkaline earth vanadates. : de en
  • AU80646A - Improvements in process and apparatus for examining magnetic materials : en
  • US2393784A - Circuit controlling device : en
  • US2393929A - Antiseizing paste for sealing threaded joints and the like : en
  • AU1380344A - Improvements in or relating to valve assemblies, and pump assemblies including the improved valve assemblies : en
  • CH240740A - Concrete construction element. : en fr
  • CH240758A - Sofa convertible into a double bed. : de en
  • CH240790A - Process for the preparation of aliphatic dicarboxylic acids. : de en
  • US2393868A - Heating system for refrigerator cars : en
  • CA432847A - Photographic printer : en fr
  • CH240796A - Process for the production of a new azo dye. : de en
  • CH240943A - Cutting head, in particular for woodworking machines. : de en
  • CH240944A - Springy wheel. : de en
  • AU86946A - Method for preparing material required in electrometallurgical processes of preparing aluminium : en
  • CA432759A - Wheel structure : en fr
  • US2393888A - Separation of xylenes : en
  • CH240854A - Device for periodically withdrawing the drill bit for a piercer, in particular for an automatic lathe. : en fr
  • CH240806A - Fertilizer manufacturing process and plant for the implementation of this process. : en it
  • GB574969A - Improvements in electric apparatus using velocity modulation : en
  • ES12379U - A bomber plane, toy, electromagnetic drive (Machine-translation by Google Translate, not legally binding) : en es
  • AU28846A - Method of electro-forming rectifier elements : en
  • BE461586A - IMPROVEMENT OF FRAME STRUCTURES FOR AIRCRAFT : en fr
  • CA432881A - Deaeration apparatus : en fr
  • GB575007A - Improvements in or relating to cartridge-feeding mechanism for an automatic gun : en
  • GB575071A - Granular material grader and purifier : en
  • CA432857A - Gyro : en fr
  • ES12381U - Braces perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • ES171732A1 - IMPROVEMENTS IN THE END OF RACE TOPICS FOR SLIDING CLOSURES : en es
  • CA432845A - Internal combustion engine : en fr
  • CA432892A - Alloy : en fr
  • CH240898A - Method for adjusting the maximum and minimum inductance of a slide core coil with a given core stroke to the desired values. : de en
  • ES172071A1 - FAN FOR AVIVATING OVENS OR HOUSEHOLDS : en es
  • ES12431U - New confection of pajamas and similar garments. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12408U - Folding container for footwear (Machine-translation by Google Translate, not legally binding) : en es
  • CA432883A - Heating unit : en fr
  • CH240791A - Process for the manufacture of cyclohexanonoxime. : en fr
  • ES12411U - Mechanical block for construction. (Machine-translation by Google Translate, not legally binding) : en es
  • ES170790A1 - IMPROVEMENTS IN THE MACHINES FOR THE MANUFACTURE OF HYDRAULIC MOSAICS : en es
  • GB574981A - Improvements in apparatus for applying liquid to yarns and the like : en
  • ES12418U - Equipment to facilitate swimming. (Machine-translation by Google Translate, not legally binding) : en es
  • ES171916A1 - A PROCEDURE FOR OBTAINING MEANS TO COMBAT PARASITES : en es
  • GB574984A - Improvements in or relating to the manufacture of globulin products derived from thepeanut : en
  • GB574982A - Improvements in aerodrome ground lighting : en
  • CA432895A - Blower apparatus : en fr
  • CH240765A - Dispensing and measuring device. : de en
  • US2393796A - Air jet propelled top : en
  • USD143667S - Design fob a tablecloth ob the like : en
  • ES12354U - Perfect cover for mattress. (Machine-translation by Google Translate, not legally binding) : en es
  • CH240905A - Device for medical examination using X-rays. : de en
  • US2393892A - Remote control system : en
  • ES171959A2 - IMPROVEMENTS IN THE MANUFACTURE OF HYDRAULIC SIPHONS : en es
  • AU1217643A - Improvements in or relating to washing machines : en
  • AU1306844A - Tyre mounting instrument : en
  • CH240901A - Process for the manufacture of selenium rectifiers. : de en
  • US2393799A - Inhibited turbine oil and the corrosive inhibitor therefor : en
  • US2393946A - Article lifter : en
  • US2393638A - Method and means for recording indications : en
  • DK64255C - Speed controller for Gramophones. : da en
  • US2393727A - Apparatus for manufacturing toothed elements : en
  • USD143666S - Design for a juice extractor : en
  • CH240801A - Process for the production of emulsions of the oil-in-water type, in particular for use as coolants and lubricants in machine tools. : de en
  • CA432744A - Brassiere : en fr
  • GB575051A - Improvements in track sanding apparatus for steam locomotives and other power-propelled vehicles : en
  • USD143655S - Design for a mirror : en
  • US2393828A - Collar and the like : en
  • US2393931A - Knitting element of knitting machinery : en
  • GB575050A - Improvements in or relating to optical magnifiers : en
  • GB574946A - Improvements in or relating to electrically insulating plates provided with a systemof electrical connections : en
  • US2393782A - Ocular : en
  • US2393677A - Cosmetic holder : en
  • CA432815A - Enclosed circuit breaker : en fr
  • CA432784A - Mono-substituted cyanamide and polymer preparation : en fr
  • CA432822A - Hydraulic system for stabilizers : en fr
  • ES171866A1 - A METHOD OF BUILDING CONCRETE STRUCTURES : en es
  • US2393627A - Actuating mechanism for gas operated firearms : en
  • US2393729A - Savings bank : en
  • US2393859A - Torque converter : en
  • US2393915A - Terpene isomerization : en
  • CA432896A - Blower apparatus : en fr
  • BE462101A - : en fr
  • ES171531A1 - A NEW PROCEDURE FOR THE MANUFACTURE OF WOOD PLYWOOD : en es
  • ES12373U - Device to produce an optical impression of movement. (Machine-translation by Google Translate, not legally binding) : en es
  • GB575006A - Improvements in or relating to gun mountings : en
  • GB575056A - Improvements in or relating to heat exchange apparatus for the cooling or heating offluids : en
  • GB575002A - Improvements in and relating to the manufacture of bread, confectionery and the like : en
  • ES172005A1 - ELECTROMAGNETIC PULSATION MACHINE : en es
  • ES172021A1 - AN ADJUSTABLE HYDRAULIC TRANSMISSION WITHOUT PHASES : en es
  • GB574975A - Improvements in or relating to electro-magnetic relays : en
  • GB575041A - Improvements in or relating to alternating-current instruments : en
  • GB575000A - Improved firing mechanism for self-loading firearms : en
  • GB574972A - Improvements in or relating to electron discharge devices employing hollow resonators : en
  • GB574970A - An improved method and means for intercepting night flying hostile aircraft : en
  • ES171966A1 - PROCEDURE FOR THE PREPARATION OF UREA DERIVATIVES : en es
  • DK64256C - Mechanism for Laying down Gramophone records by automatic Disc changers for Magasing gramophones. : da en
  • GB575047A - Method of making deep-drawing stock : en
  • IE18345L - Peat cutting machine : en
  • GB575031A - Improvements in or relating to scribing or surface gauges, test indicator stands andbases, and the like : en
  • ES172059A3 - A MECHANICAL DRIVE SYSTEM FOR AUTOMATIC FEEDING OF MINES IN PENCILS AND SIMILAR : en es
  • US2393847A - Pump : en
  • US2393872A - Fuel injection engine : en
  • ES171933A1 - A PERFECT PROCEDURE FOR THE MANUFACTURE OF ASTA AND PESUÑA BUTTONS : en es
  • GB575072A - Improvements in and relating to fabrics made from blends of wool and cellulose acetate staple fibre : en
  • CA432766A - Dough conveying means : en fr
  • US2393818A - Alkylation of aromatic compounds : en
  • US2393936A - Prevention of distortion : en
  • ES171876A1 - A PROCEDURE FOR OBTAINING RELIGIOUS PHOTOGRAPHS : en es
  • US2393672A - Mechanism for creping paper : en
  • ES171951A1 - AN ACETYLENE GENERATOR : en es
  • ES12376U - Wheel. (Machine-translation by Google Translate, not legally binding) : en es
  • AU129032B2 - Improvements in or connected with block-and-tackle lifting apparatus : en
  • US2393740A - Preparation of acrolein diacyiates : en
  • CA432890A - Engine exhaust ejector : en fr
  • BE461655A - : en
  • US2393897A - Burner : en
  • US2393790A - Signaling device : en
  • CA432790A - Oil expressing apparatus : en fr
  • CA432763A - Wheel structure : en fr
  • CA432806A - Transparent coating : en fr
  • CH240808A - Process for the electrolytic oxidation of aluminum. : en fr
  • GB574957A - Improvements in process and apparatus for edge to edge welding : en
  • GB575030A - Improved means for mounting bobbins in loom shuttles : en
  • US2393723A - Preparation of intermediates useful for amino acid syntheses : en
  • US2393620A - Electric control system : en
  • US2393689A - Tailstock : en
  • AU1216443A - Improvements in or relating tothe treatment of raw or crude animal hides and skins : en
  • ES12388U - Sole or mixed floor for light footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • AU130099B2 - Frequency control : en
  • CH240879A - Installation comprising an explosion engine supplied by a gasifier and comprising a compressor. : en fr
  • USD143657S - Design fob a bottle : en
  • CH240864A - Process for applying firmly adhering hydrophobic layers to cellulose hydrate films. : de en
  • CH240885A - Device to increase the operational safety of steam systems. : de en
  • US2393637A - Printing inks : en
  • USD143647S - Design fob a can opener : en
  • US2393918A - Hydraulic operating and control mechanism : en
  • AU1232143A - Improved reconditioning cream for brittle nails : en
  • CH240754A - Knocker. : de en
  • ES171926A1 - A SYSTEM OF LIQUID ELEVATOR : en es
  • ES172038A1 - A TILE DECORATION PROCEDURE : en es
  • US2393899A - Engine cooling system : en
  • US2393827A - Ethers of secondary nitroalkanes and method of preparing them : en
  • ES172028A1 - DEVICE FOR RELEASING THE STORED FORCE FOR THE CHANGE OF DIRECTION OF TRAVEL OF AT LEAST ONE AUXILIARY TINTED RIBBON OF APPLIANCES PLACED IN THE WRITING MACHINE FOR THE OBTAINING OF COPIES : en es
  • US2393605A - Automatic window wiper : en
  • US2393924A - Nut and screw mechanism : en
  • ES171678A1 - A DEVICE FOR DETERMINING THE FAILURES IN THE IGNITION OF THE EXPLOSION ENGINES : en es
  • GB575005A - New sulphanilamide derivatives : en
  • CA432820A - Vapour electric device : en fr
  • CH240819A - Flap visor. : de en
  • US2393769A - Cushion head for stapling devices : en
  • CH240786A - Device for converting ammonia into nitrogen oxides. : de en
  • CA432776A - Brush : en fr
  • CH240843A - Device for determining the accuracy of clocks and other periodically controlled devices. : de en
  • US2393808A - Blower apparatus : en
  • SU65671A1 - Electric secondary clock : en ru
  • CA432782A - Guanyl radical compound : en fr
  • AU120888B2 - Improved apparatus for use in shaping diamonds : en
  • CA432779A - Roach run : en fr
  • ES170301A1 - A GAS PRESSURE CHARGER : en es
  • CA432781A - Electro-mechanical vehicle control system : en fr
  • ES12375U - Roulette applicable to all kinds of game boards. (Machine-translation by Google Translate, not legally binding) : en es
  • GB574963A - Improvements in and relating to the utilisation of coal-oil : en
  • CH240834A - Electrical measuring device. : en fr
  • CH240875A - Drawing press with hydraulic sheet metal holding device releasably attached to the ram. : de en
  • CH240807A - Water purification process. : de en
  • CH240868A - Pair of clips with pin for connecting the ends of drive belts. : de en
  • GB575040A - Improvements in or relating to breaking-down machines for use in mining : en
  • CA432889A - Separable fastener : en fr
  • US2393664A - Corrosion resistant metal : en
  • ES12404U - Spin-off. (Machine-translation by Google Translate, not legally binding) : en es
  • GB575032A - Improvements in structures containing veneers or plywood : en
  • US2393922A - Calculator : en
  • ES171982A1 - A PROCEDURE FOR OBTAINING A PRODUCT FOR FILLING HOLES IN FOOTWEAR SOLE AND FOR STICKING IN TRANSMISSION BELTS : en es
  • ES172033A1 - PROCEDURE FOR THE OBTAINING AND PLACING OF FASTENERS : en es
  • US2393858A - Hair piece, toupee, or wig : en
  • GB575015A - Improvements in lens holders : en
  • GB575075A - Improvements relating to optical lenses : en
  • US2393711A - Photoflash lamp : en
  • ES12367U - Toy. (Machine-translation by Google Translate, not legally binding) : en es
  • GB575014A - Improvements in or relating to incubators : en
  • GB574949A - Improvements in or relating to plate heat exchange apparatus : en
  • GB575082A - Improvements in or relating to screw-cutting diestocks : en
  • ES171913A3 - A PROCEDURE FOR PRODUCING CAST IRON : en es
  • GB575023A - Improvements in wave guides for high frequency electric currents : en
  • GB574988A - Improvements in and relating to the cutting or grinding of worms, spiral gears and helical gears : en
  • AU1248743A - Improvements in cassettes for Xray radiography : en
  • CH240775A - Laundry drying machine. : de en
  • CA432819A - Electric switch : en fr
  • AU85946A - Process forthe separation of solid materials of different specific gravity and different grain size infractions : en
  • US2393767A - Candle holder : en
  • CA432886A - Shoe counter pasting machine : en fr
  • CH240861A - Device for generating a jet of iron shot at high speed. : de en
  • AU131626B2 - Improvements in or relating to electrical remote-control method and system for electric circuit makers and breakers : en
  • CA432803A - Stabilizing and positioning apparatus : en fr
  • CA432804A - Gun stabilizing apparatus : en fr
  • CA432866A - Hair net : en fr
  • AU120867B2 - Improvement in relation to chains usedfor transmitting power mechanical motion andthe like : en
  • AU4746A - Deflection device for cathode ray tubes : en
  • AU1908945A - Improvements in electron discharge devices and circuits therefor : en
  • CA432834A - Purified tocopherol preparation : en fr
  • GB575079A - Improved means for locking cycles pumps to cycles : en
  • ES170325A1 - A OVEN FOR THE MANUFACTURE OF GLASS : en es
  • AU129980B2 - An electromagnetic apparatus chiefly designed for recording electric surges : en
  • CH240862A - Key ring pliers. : de en
  • CH240891A - Electrical switch with rotating switch cam that can be rotated relative to the drive axis. : de en
  • AU120961B2 - Improvements in or relating to synthetic linear polyamides : en
  • AU90646A - Controlled humidity refrigerator : en
  • CH240922A - Telecontrol system with an encoder in which an axis is controlled by two rotary magnets by means of a follow-up contact. : de en
  • AU120884B2 - Thermally responsive snap-acting apparatus : en
  • AU73446A - Heterocyclicnitriles and their derivatives : en
  • CH240734A - Method of watering by means of pressurized water and device for carrying out the method. : en fr
  • US2393891A - Production of metal peroxides : en
  • US2393656A - Radio antenna system : en
  • USD143676S - Holder for paper towels or the like : en
  • US2393851A - Aerial camera mount : en
  • USD143681S - Design for a game board : en
  • ES170945A1 - IMPROVEMENTS IN THE BICYCLE SPROCKETS FOR SIX SPEEDS WITH SIX IN A SINGLE BLOCK : en es
  • BE462066A - : en fr
  • AU121002B2 - Improvements in or relating to valve assemblies, and pump assemblies including the improved valve assemblies : en
  • AU131289B2 - Improvements relating to Testing Arrangements in Electric Selective Switching Systems : en
  • US2393867A - Siphon tube : en
  • BE460948A - : en fr
  • US2393816A - Electrical contact element : en
  • US2393945A - Latch : en
  • CH240925A - Single axle trailer. : de en
  • GB574955A - Unitary balanced-inductor system : en
  • GB575001A - A method of purifying zinc electrolytes : en
  • CH240860A - Surface grinding machine. : de en
  • CA432840A - Insulated conductor : en fr
  • DK64262C - Device for Dispensing Liquids from Containers. : da en
  • AU89946A - Building blocks : en
  • CA432808A - Inertia operated control device : en fr
  • CA432913A - Sand blender : en fr
  • CH240841A - Sliding body. : de en
  • CH240865A - Distinctive. : en it
  • ES12366U - A protected pocket (Machine-translation by Google Translate, not legally binding) : en es
  • ES172013A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ROCKETS : en es
  • US2393613A - Hand reel : en
  • US2393921A - Radio telegraph receiving arrangement : en
  • BE461903A - Control cover. : en fr
  • CH240748A - Two-part, at the entrance vault of a hall, z. B. an aircraft hangar, attached closing curtain with device for its operation in the lateral direction. : de en
  • US2393758A - Liquid carton : en
  • AU120987B2 - Improvements in or relating to expansion control apparatus, and method for retarding flow of refrigerant through a capillary tube in expansion control apparatus : en
  • ES171918A1 - A PROCEDURE FOR THE PREPARATION OF ESTERS : en es
  • US2393912A - Coupler : en
  • AU130261B2 - Improvements relating tothe clutch mechanism of knitting machines : en
  • CA432836A - Tocopherol preparation and purification : en fr
  • CH240821A - Device on command devices for firing air targets, for the continuous determination of the course angle related to the line of sight. : de en
  • ES12387U - Control clock (Machine-translation by Google Translate, not legally binding) : en es
  • ES172086A1 - IMPROVEMENTS IN THE CONSTRUCTION OF CHIMNEYS : en es
  • ES171947A1 - A PROCEDURE FOR THE OBTAINING OF NEW PYRIMIDINE COMPOUNDS : en es
  • ES171967A1 - PROCEDURE FOR THE PREPARATION OF SALTS FROM UREA N 4-AMINOBENZOLSULFON N'-BENCÍLICA : en es
  • ES172074A2 - IMPROVEMENTS IN AUTOMATIC CLOSING DEVICES INTENDED FOR ALL KINDS OF PACKAGING FOR LIQUIDS : en es
  • DK64257C - Apparatus for measuring the amount of heat flowing through a wire. : da en
  • ES172058A1 - A PROCEDURE TO PRODUCE RELEVANT CINEMATOGRAPHIC FILMS : en es
  • CA432802A - Electric heating apparatus : en fr
  • AU120874B2 - An improved gas pressure reducing and regulating apparatus : en
  • CH240937A - Equipment on ships for the passage of screw shafts. : de en
  • CA432848A - Washing composition : en fr
  • ES12407U - Perfect lamp. (Machine-translation by Google Translate, not legally binding) : en es
  • US2393751A - Method of making dental polishing tools : en
  • US2393815A - Sewing machine : en
  • CH240918A - Shielded loop antenna. : de en
  • US2393787A - Last stand : en
  • US2393864A - Cream nail polish remover : en
  • US2393622A - Electric control system : en
  • US2393804A - Wire coiling machine : en
  • US2393669A - Strain measuring system : en
  • GB575068A - Improvements in or relating to piezoelectric devices : en
  • GB575077A - Improvements relating to magnetic devices for transmitting energy : en
  • US2393608A - Unsaturated ethers of hydroxydihydronordicyclopentadiene : en
  • US2393625A - Product and method of forming a precipitated magnesium silicate adsorbent agent : en
  • AU133217B2 - Process forthe separation according to specific gravity of mixtures of solid materials, the particles ofwhich differ mutually in size and specific gravity especially of coal containing mixtures : en
  • AU87746A - Improvements relating tothe clutch mechanism of knitting machines : en
  • GB575053A - Improvements relating to the agglomeration of iron-bearing materials : en
  • AU120887B2 - Improved wire container : en
  • AU120866B2 - Improvements relating to lathe or like machine tool collets : en
  • US2393598A - Bed table unit : en
  • DK64253C - Drum skewers. : da en
  • US2393703A - Offset inlet port for supercharging : en
  • FR905941A - : fr
  • GB574987A - Improvements relating to feeding bottles : en
  • GB575070A - Improvements in means for protecting electrical direct-current installations againstreverse currents : en
  • US2393741A - Electrodeposition of bright zinc : en
  • AU129091B2 - Method for preparing material required in electrometallurgical processes of preparing aluminium : en
  • GB575049A - Apparatus for casting metals continuously : en
  • GB575035A - Improvements in or relating to electric signalling systems : en
  • ES171968A1 - PROCEDURE FOR THE PREPARATION OF REPLACED UREAS : en es
  • AU1405144A - Improvements in or relating to circuit interrupting devices : en
  • GB574938A - Improvements in and relating to machine tools for metal turning and the like : en
  • IE17737L - Selector switches : en
  • GB575059A - Improvements in or relating to carburetting apparatus for internal-combustion engines and the like : en
  • ES12371U - Mechanical pencil of one or more mines. (Machine-translation by Google Translate, not legally binding) : en es
  • GB575028A - Improvements in or relating to processes for rendering fibrous material flame-proof and water-resistant : en
  • GB575083A - Improvements in vertical steam boilers : en
  • US2393592A - Flexible sleeve for rubbing machines : en
  • US2393763A - Salicylamide antifoggant : en
  • ES12352U - Rubber heel, equipped with a reinforcement, metallic interior, horseshoe shaped. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172026A1 - HYDRAULIC CURRENT ACCELERATOR : en es
  • ES12430U - Closing applicable to pouches, boxes and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES171991A1 - A PROCEDURE TO IMPROVE POROUS MSAS : en es
  • US2393943A - Coating : en
  • ES171973A1 - PROCEDURE FOR OBTAINING A DOMESTIC TINT WITH INSECTICIDE PROPERTIES : en es
  • US2393807A - Wheelbarrow : en
  • USD143688S - Design fob a shoe : en
  • GB575010A - Improvements in or relating to sliding window regulators : en
  • CH240857A - Glue application machine. : de en
  • US2393743A - Organic cyanine base : en
  • ES12412U - Combined furniture that performs functions of dining room, bedroom, kitchen, office or office and living room or room. (Machine-translation by Google Translate, not legally binding) : en es
  • ES171915A3 - A PROCEDURE FOR THE MANUFACTURE OF A MILKED FOOD PRODUCT : en es
  • ES171929A1 - IMPROVEMENTS IN FLUID RETENTION VALVES ESPECIALLY IN THE ADMISSION AND EXHAUST OF COMPRESSORS : en es
  • GB574979A - An improved process for the preparation of dibasic calcium hypochlorite : en
  • ES4145Y - Mattress-cushion with spring lining. : en es
  • US2393642A - Tank carrier : en
  • CH240839A - Clockwork movement. : en fr
  • ES12360U - An apparatus for gasifying solids, especially insecticides (Machine-translation by Google Translate, not legally binding) : en es
  • ES11675Y - A holder for zigzag folded toilet paper cases : en es
  • ES159585A1 - A SYSTEM FOR HEATING THE FEET RIGHTS OF OVEN OF MUFFLE, OVENS OF CHAMBERS AND SIMILAR OVENS : en es
  • ES172050A3 - A PROCEDURE FOR THE MANUFACTURE OF ARTIFICIAL CASING FOR SAUSAGES : en es
  • ES12420U - Sample for the placement of screwdrivers. (Machine-translation by Google Translate, not legally binding) : en es
  • US2393584A - Protective device : en
  • ES172000A1 - IMPROVEMENTS IN THE CONSTRUCTION OF VEHICLES, BOTH RAILWAY AND ROAD : en es
  • IE17061L - Catamenial devices. : en
  • US2393650A - Apparatus for analyzing hydrocarbons : en
  • US2393913A - Production of resing from acid-refining residue : en
  • ES170775A1 - A PROCEDURE FOR THE OBTAINING OF 4-ARILO-PIRERIDINE-4-CARBOXYLIC ACID ESTERS : en es
  • ES12377U - Lock for suitcases, trunks and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • CA432882A - Poppet valve head working method : en fr
  • AU1221543A - Mop wringer : en
  • AU120848B2 - Hydraulic control system for vehicle or like brakes : en
  • US2393941A - Temperature control for heat exchange unites : en
  • US2393800A - Valve lubricants : en
  • ES171945A1 - IMPROVEMENTS IN THE CONTROL OF TRANSPORTATION SYSTEMS : en es
  • ES165054A1 - A DISCHARGE PIPE OR AN INCANDESCENCE LAMP : en es
  • US2393903A - Radio guiding system : en
  • USD143689S - Design fob a shoe : en
  • GB575003A - An improvement in or relating to gear tooth forms and the production of the same : en
  • ES168216A1 - NEW CINEMATOGRAPHIC PROJECTION SYSTEM : en es
  • GB575058A - Improvements in or relating to terminal contact devices for electrical apparatus : en
  • AU90846A - An electromagnetic apparatus chiefly designed for recording electric surges : en
  • CA432870A - Integrating method and apparatus : en fr
  • ES171069A1 - A PROCEDURE FOR THE MANUFACTURE OF ARMED CONCRETE VIGUETTES PREVIOUSLY SUBJECTED TO EFFORTS : en es
  • CH240893A - Rod made of insulating material with a support piece attached to it. : de en
  • CH240942A - Process for the production of an acidic wool dye. : de en
  • US2393920A - Process fob the liberation of the : en
  • CH240756A - Seating and reclining furniture. : de en
  • ES171963A1 - PROCEDURE FOR THE PRODUCTION OF HARD SOAPS AND QUICK-SETS, WITH ALL KINDS OF OILS : en es
  • AU1236643A - Press fitting joint and method of making and separating thesame : en
  • CA432838A - Glycol derivative : en fr
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