• AU120877B2 - Improvements in or relating to thermionic oscillation generators : en
  • CA432746A - Utensil for fruits : en fr
  • CA432844A - Citric acid production : en fr
  • CH240761A - Bread pad. : de en
  • CH240805A - Process for stabilizing unvulcanized synthetic rubber. : de en
  • 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
  • USD143650S - Design fob a coat : en
  • ES4145Y - Mattress-cushion with spring lining. : en es
  • US2393921A - Radio telegraph receiving arrangement : 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
  • CH240832A - Device for the linear time deflection of cathode rays. : de en
  • ES171929A1 - IMPROVEMENTS IN FLUID RETENTION VALVES ESPECIALLY IN THE ADMISSION AND EXHAUST OF COMPRESSORS : en es
  • US2393760A - Nonicing throttle valve : en
  • US2393926A - Friction clutch : en
  • US2393867A - Siphon tube : en
  • CH240734A - Method of watering by means of pressurized water and device for carrying out the method. : en fr
  • AU1236643A - Press fitting joint and method of making and separating thesame : en
  • DK64265C - Drain well with hand-operated shut-off valve and self-acting counter flap. : da en
  • ES172023A1 - AN AUTOMATIC PULL REGULATOR : en es
  • US2393723A - Preparation of intermediates useful for amino acid syntheses : en
  • AU1355844A - An improved apparatus forde-horning cattle : en
  • CA432794A - Reaction product of aldehyde and triazole derivative : en fr
  • CA432818A - Circuit controller : en fr
  • CA432887A - Telephone instrument : en fr
  • CA432756A - Wheel structure : en fr
  • ES168973A1 - A METHOD WITH THE CORRESPONDING APPARATUS, TO PERFORM IONIC PERMUTATION OPERATIONS : en es
  • US2393712A - Recovery of wool from mixed woolcellulose acetate textiles : en
  • US2393898A - Manufacture of tubular structures : en
  • AU131239B2 - Method of making electron discharge tubes incorporating longlife secondary electron emitters : en
  • CA432862A - Remote control and indicator system : en fr
  • CH240830A - Device for determining the sliding modulus of materials. : de en
  • 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
  • AU120861B2 - Wavelength modulation : en
  • CA432835A - Tocopherol preparation : en fr
  • CH240866A - Built-in bearing body for an upright rotating shaft. : de en
  • CA432847A - Photographic printer : en fr
  • CH240796A - Process for the production of a new azo dye. : de en
  • CA432908A - Work-piece holder : en fr
  • CA432751A - Bathtub : en fr
  • CH240867A - Easily detachable closure. : de en
  • CA432745A - Honey pasteurizer : en fr
  • CA432824A - Metal strap stretching device : en fr
  • CA432879A - Loading device : en fr
  • ES171898A1 - IMPROVEMENTS IN MOUNTS FOR PIEZO-ELECTRIC CRYSTALS : en es
  • US2393897A - Burner : en
  • CA432851A - Nickel base alloy : en fr
  • AU120865B2 - Improvements in or relating to washing machines : en
  • CA432861A - Multiple actuator system for airplanes : en fr
  • GB575078A - Thermostatic control of solid fuel heating stoves : en
  • US2393918A - Hydraulic operating and control mechanism : en
  • US2393767A - Candle holder : en
  • IE17736L - Selector switches : en
  • BE461671A - Heat treatment of the surface of ferrous metal parts : en fr
  • US2393852A - Two-cycle internal-combustion engine : en
  • ES171454A1 - A PROCEDURE FOR MANUFACTURING A PAPER TO BURN PERFUMANTE : en es
  • GB575021A - Rat trap : en
  • CA432755A - Wheel balancing method : en fr
  • ES171912A1 - AN APPARATUS MOVED BY THE WIND, PRODUCER AND DISTRIBUTOR OF ELECTRIC ENERGY : en es
  • ES171913A3 - A PROCEDURE FOR PRODUCING CAST IRON : en es
  • US2393722A - Railway truck structure : en
  • 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
  • ES172014A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ROCKETS : en es
  • ES12432U - Exprimenaranjas and other similar fruits. (Machine-translation by Google Translate, not legally binding) : en es
  • GB574973A - Improvements in and relating to the production of aromatic hydrocarbons : en
  • GB574963A - Improvements in and relating to the utilisation of coal-oil : en
  • ES12410U - Foldable tray (Machine-translation by Google Translate, not legally binding) : en es
  • AU2473245A - Improvements in or relating to chemical heating charges for use in chemical immersion heaters for comestibles, and tothe production of said charges : en
  • DK64263C - Alarm device at Kombinationslaase. : da en
  • GB575039A - Improvements in or relating to breaking-down machines for use in mining : en
  • US2393811A - Swivel door counter : en
  • US2393937A - Grinding wheel truing apparatus : en
  • CA432752A - Fabric spreading and laying device : en fr
  • ES171066A1 - IMPROVEMENTS IN THE PREPARATION OF ARMED CONCRETE VIGUETTES SUBJECTED PREVIOUSLY TO EFFORTS : en es
  • US2393680A - Stoker control : en
  • CH240803A - Process for carrying out emulsion polymerizations. : de en
  • CH240851A - Auxiliary device intended for the mechanical processing of workpieces. : de en
  • US2393711A - Photoflash lamp : en
  • ES172059A3 - A MECHANICAL DRIVE SYSTEM FOR AUTOMATIC FEEDING OF MINES IN PENCILS AND SIMILAR : en es
  • ES172026A1 - HYDRAULIC CURRENT ACCELERATOR : en es
  • ES172057A1 - AN APPARATUS TO PRODUCE RELIEF PHOTOGRAPHS : en es
  • US2393714A - Strain gauge : en
  • US2393858A - Hair piece, toupee, or wig : en
  • US2393869A - Curtain or drape hanger : en
  • GB575035A - Improvements in or relating to electric signalling systems : en
  • 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
  • ES171190A3 - A PROCEDURE FOR THE MANUFACTURE OF A MATERIAL MADE FOR USE IN ARCHITECTURE, DECORATIVE, CONSTRUCTION AND SIMILAR WORKS : en es
  • FR905925A - : fr
  • US2393619A - Power system : en
  • ES172035A1 - A PROCEDURE FOR THE CONSTRUCTION OF FLOORS OR FLOORS AND CEILINGS, ARMED ON WORK : en es
  • ES12362U - An automatic funnel for liquids (Machine-translation by Google Translate, not legally binding) : en es
  • CA432880A - Tube and bar pickling and washing apparatus : en fr
  • US2393755A - Method of preparing hydroxyarylamino triazines : en
  • US2393877A - Tractor attachment for loading and transporting materials : en
  • GB575040A - Improvements in or relating to breaking-down machines for use in mining : en
  • AU1405144A - Improvements in or relating to circuit interrupting devices : en
  • CH240837A - Process for the production of the reflection-reducing layers on optically effective surfaces and device for carrying out this process. : de en
  • US2393782A - Ocular : en
  • US2393856A - Calibration system for radio receivers : en
  • ES171946A1 - IMPROVEMENTS IN FASCSIMILE TELEGRAPHIC APPLIANCES : en es
  • US2393662A - Control system for welding heads : en
  • AU130261B2 - Improvements relating tothe clutch mechanism of knitting machines : en
  • 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
  • CH240932A - Electromechanical gear. : de en
  • ES171069A1 - A PROCEDURE FOR THE MANUFACTURE OF ARMED CONCRETE VIGUETTES PREVIOUSLY SUBJECTED TO EFFORTS : en es
  • ES171973A1 - PROCEDURE FOR OBTAINING A DOMESTIC TINT WITH INSECTICIDE PROPERTIES : en es
  • GB575082A - Improvements in or relating to screw-cutting diestocks : en
  • US2393605A - Automatic window wiper : en
  • US2393924A - Nut and screw mechanism : en
  • DK64253C - Drum skewers. : da en
  • AU952243A - Improvements in and relating tothe reduction of metals to powdered or granular form : en
  • US2393796A - Air jet propelled top : en
  • USD143667S - Design fob a tablecloth ob the like : en
  • CA432787A - Cyclohexyl guanidine : en fr
  • CA432798A - Artificial horizon for sextants : en fr
  • US2393909A - Chemical reaction with fluidized solids : en
  • US2393906A - Metal composition and bearing : en
  • ES12433U - Removable mold for the manufacture of artificial casings for sausages. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1142243A - Improvements in and relating to metallic elements for reinforcing concrete : en
  • ES11663Y - New model of dressing table : en es
  • ES172008A1 - PUSH CENTRIFUGE : en es
  • US2393672A - Mechanism for creping paper : en
  • BE462114A - : en fr
  • US2393842A - Clamping device and clamp strip therefor : en
  • US2393603A - Pulldown device : en
  • 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
  • GB575066A - Improvements in ventilating systems for submarines : en
  • US2393702A - Straightening apparatus for strip material : en
  • CA432870A - Integrating method and apparatus : en fr
  • CH240814A - Climbing device, especially for high tourists. : de en
  • US2393775A - Device for measuring alternating currents : en
  • AU1100643A - Wavelength modulation : en
  • AU1258344A - Improvement in relation to chains usedfor transmitting power mechanical motion andthe like : 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
  • CA432856A - Paper tape : en fr
  • CA432871A - Grinding wheel truing apparatus : en fr
  • US2393779A - Sealing structure : en
  • SU65729A1 - Damage to power grids, power lines, etc. : en ru
  • US2393583A - Coating compositions for use in preparing photo-templates : en
  • CH240798A - Process for the preparation of a vat dye mixture. : de en
  • CA432785A - Alkylol cyanamide compound : en fr
  • ES172086A1 - IMPROVEMENTS IN THE CONSTRUCTION OF CHIMNEYS : en es
  • US2393810A - Instep guard and shoe embodying the same : en
  • US2393831A - Bone splint : en
  • ES12413U - Poly-aquatic flotation device and diverse applications. (Machine-translation by Google Translate, not legally binding) : en es
  • CH240924A - Obturator for deformable tube. : en fr
  • ES12376U - Wheel. (Machine-translation by Google Translate, not legally binding) : en es
  • ES11675Y - A holder for zigzag folded toilet paper cases : en es
  • ES142827A1 - A perfected washing machine. : en es
  • ES171936A1 - IMPROVEMENTS IN THE MANUFACTURE OF POINT GENRES : 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
  • GB574971A - Improvements in or relating to the manufacture of transparent products : en
  • CA432769A - Scale mechanism : en fr
  • AU1265344A - An improved process and composition forthe preservation and treatment of meat such as lamb : en
  • USD143663S - Combined vanity and cigarette case : en
  • DK64261C - Machine for the production of Tavestof objects. : da en
  • ES171920A1 - A PROCEDURE FOR THE PREPARATION OF ESTERS : en es
  • DK64260C - Device for Valves for Engines with Top Valves. : da en
  • ES171989A1 - IMPROVEMENTS IN THE MACHINES TO MANUFACTURE TACHONES AND SEEDS FOR FOOTWEAR : en es
  • US2393922A - Calculator : en
  • ES171899A1 - IMPROVEMENTS IN THE MANUFACTURE OF SEMICONDUCTORS : en es
  • ES171933A1 - A PERFECT PROCEDURE FOR THE MANUFACTURE OF ASTA AND PESUÑA BUTTONS : en es
  • GB575059A - Improvements in or relating to carburetting apparatus for internal-combustion engines and the like : en
  • ES171176A3 - A PROCEDURE FOR THE MANUFACTURE OF HYDROGEN IRON REGULATOR LAMPS : en es
  • ES172010A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ROCKETS : en es
  • ES12434U - Mold for the manufacture of cellulose casings for sausages. (Machine-translation by Google Translate, not legally binding) : en es
  • 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
  • ES12425U - Electric switch for lighting installations. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12374U - Simplified support for tables or blocks for desktop calendars. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172063A1 - IMPROVEMENTS INTRODUCED IN AXIAL PUSH MAGNETIC SUPPORTS : en es
  • AU137424B2 - Improvements in or relating tothe oxidation of aldehydes and ketones and organic acids produced thereby : en
  • GB575061A - Improvements in or relating to the manufacture of alkaline earth metal alloys : en
  • US2393830A - Electrode holder : en
  • CA432815A - Enclosed circuit breaker : en fr
  • CA432802A - Electric heating apparatus : en fr
  • ES12375U - Roulette applicable to all kinds of game boards. (Machine-translation by Google Translate, not legally binding) : 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
  • US2393825A - Polyamines : en
  • ES171944A1 - IMPROVEMENTS IN THE MANUFACTURE OF WEIGHTS : en es
  • US2393912A - Coupler : en
  • AU129960B2 - Means for controlling the speed of electric motors : en
  • 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
  • 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
  • GB574986A - Improved cover for use in protecting marine and other internal combustion engines against water, dampness or oil : en
  • NL90084C - : en
  • GB575031A - Improvements in or relating to scribing or surface gauges, test indicator stands andbases, and the like : en
  • IE17162L - Vehicle body mounting : en
  • CH240836A - Device for displaying numerical values on calculating and similar machines. : de en
  • ES12372U - Mobile lighting lamps linked to a feeder fluid channel. (Machine-translation by Google Translate, not legally binding) : en es
  • ES171160A1 - ONE INDIVIDUAL HOT WATER HEATING SYSTEM WITH A SINGLE CIRCULATION PIPE 041045 : en es
  • US2393690A - Rotary pump : en
  • ES172036A1 - UNION SYSTEM OR REMOVABLE SUSPENSION : en es
  • US2393740A - Preparation of acrolein diacyiates : en
  • US2393865A - Stain removing composition : en
  • CA432819A - Electric switch : en fr
  • GB574985A - Improvements in or relating to the coating of granular materials with powder : 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
  • ES171915A3 - A PROCEDURE FOR THE MANUFACTURE OF A MILKED FOOD PRODUCT : en es
  • ES172001A1 - IMPROVEMENTS INTRODUCED IN THE TELESCOPES FOR THE MANUFACTURE OF TISSUES : en es
  • GB574992A - Improvements relating to spare wheel carriers for motor vehicles : en
  • BE461596A - : en fr
  • CA432904A - Governor control for prime movers : en fr
  • GB575049A - Apparatus for casting metals continuously : 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
  • US2393927A - Cutting oil base : en
  • 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
  • ES172058A1 - A PROCEDURE TO PRODUCE RELEVANT CINEMATOGRAPHIC FILMS : en es
  • BE462115A - : en fr
  • GB575065A - Improvements relating to gas-operated, self-loading firearms : en
  • AU121012B2 - Electric motor construction : en
  • AU1233543A - Sound reproducing system : en
  • US2393698A - Compass : en
  • CH240926A - Spring clip on vehicles, in particular for motor vehicle traffic. : de en
  • CH240899A - High frequency coil. : de en
  • CA432883A - Heating unit : en fr
  • CH240791A - Process for the manufacture of cyclohexanonoxime. : en fr
  • GB575047A - Method of making deep-drawing stock : en
  • IE18345L - Peat cutting machine : en
  • AU92146A - Improvements in or connected with block-and-tackle lifting apparatus : en
  • CH240834A - Electrical measuring device. : en fr
  • CH240875A - Drawing press with hydraulic sheet metal holding device releasably attached to the ram. : de en
  • GB575067A - Clutches : en
  • GB574980A - Improvements in combinations of electric discharge lamps with means for operating them : en
  • ES12336U - Rocket or traca made for propaganda purposes. (Machine-translation by Google Translate, not legally binding) : en es
  • US2393733A - Reel : en
  • ES12354U - Perfect cover for mattress. (Machine-translation by Google Translate, not legally binding) : en es
  • US2393888A - Separation of xylenes : en
  • US2393650A - Apparatus for analyzing hydrocarbons : en
  • US2393913A - Production of resing from acid-refining residue : en
  • ES12409U - Folding box or container with quick assembly. (Machine-translation by Google Translate, not legally binding) : en es
  • CA432816A - Motor delayed-start connection : en fr
  • CH240896A - High frequency iron core coil. : de en
  • ES172016A3 - IMPROVEMENTS IN DRY ELECTRIC BATTERIES : en es
  • CH240929A - Bicycle support. : de en
  • AU130088B2 - Improvements in process and apparatus for examining magnetic materials : en
  • CA432902A - Belt manufacture : en fr
  • US2393725A - Sludge collecting mechanism : en
  • CA432898A - Cosmetic and toilet preparation : en fr
  • 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
  • CH240733A - Anticryptogamic product for agricultural use. : en fr
  • US2393771A - Apparatus for riveting : en
  • CA432881A - Deaeration apparatus : en fr
  • AU1292644A - Improvements in presses for ironing garments : en
  • US2393599A - Condition responsive control system and apparatus : en
  • USD143679S - Design fob a combined sink and cabinet : en
  • GB575008A - Improvements in or relating to instruments for indicating or recording the relationship between variables : en
  • GB574931A - Improvements in or relating to forging pointed articles : en
  • US2393910A - Universal surgical stitching instrument : en
  • US2393934A - Mineral oil composition : en
  • CA432901A - Wind driven power system : en fr
  • CH240870A - High pressure room with observation window. : de en
  • AU42546A - Means for controlling the speed of electric motors : en
  • USD143694S - Design for a combined vegetable chopper, peeler, and slicer : en
  • CA432763A - Wheel structure : en fr
  • CA432806A - Transparent coating : en fr
  • CH240808A - Process for the electrolytic oxidation of aluminum. : en fr
  • US2393923A - Multiple anchoring means : en
  • CH240909A - Coloring shampoo. : de en
  • CA432770A - Mechanical scanning device for television : en fr
  • 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
  • CA432833A - Ensilage harvester : en fr
  • CA432825A - Variable load brake : en fr
  • US2393832A - Optical reticle : en
  • US2393938A - Method of making selenium elements : en
  • US2393902A - Portable hoisting and transporting machine for pallets and the like : en
  • US2393681A - Torque wrench : en
  • CA432886A - Shoe counter pasting machine : en fr
  • CH240861A - Device for generating a jet of iron shot at high speed. : de en
  • AU1351644A - Improved apparatus for use in shaping diamonds : en
  • US2393637A - Printing inks : en
  • US2393629A - Explosive cartridge : en
  • US2393737A - Preparation of unsaturated esters : en
  • US2393841A - Temperature control valve : en
  • GB575073A - Improvements in or relating to the production of cellulose ethers and of articles made therefrom : en
  • CA432888A - Electric secondary battery : en fr
  • AU86946A - Method for preparing material required in electrometallurgical processes of preparing aluminium : en
  • CA432759A - Wheel structure : en fr
  • CA432911A - Rayon winding apparatus : en fr
  • AU96546A - Improvements relating to inflatable cores for use in casting hollow concrete units : en
  • CA432799A - Electrical contact : en fr
  • CH240935A - Safety device in one-man driven locomotives. : de en
  • AU129612B2 - Heterocyclicnitriles and their derivatives : en
  • CH240872A - Movement transmission mechanism with variable speed and direction. : en fr
  • US2393717A - Electronic surgical metal body locator : en
  • US2393794A - Cellulose organic acid ester plastics containing resacetophenone : 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
  • 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
  • ES171921A1 - A PROCEDURE FOR THE PREPARATION OF CHROMEABLE AZOIC COLORANTS ON THE FIBER OR IN SUBSTANCE : en es
  • CH240822A - Gas pressure charger. : de en
  • ES12411U - Mechanical block for construction. (Machine-translation by Google Translate, not legally binding) : en es
  • CH240750A - Method and device for introducing solid fuels into pressurized combustion or gasification chambers. : de en
  • GB574990A - Improvements relating to folding pedals of bicycles : en
  • BE462100A - : en
  • CA432867A - Vulcanizable gum composition : en fr
  • ES163120A1 - A PROCEDURE TO STERILIZE ARSENOBENZOLES : en es
  • ES171628A1 - A NEW PROCEDURE FOR THE ELABORATION OF A QUITAMANCHAS PRODUCT : en es
  • CH240797A - Process for the preparation of a trisazo dye. : de en
  • 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
  • GB574943A - Improvements in or relating to electron discharge apparatus for producing high frequency electrical oscillations : en
  • ES4229Y - Heating tweezers for permanent waves. : en es
  • 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
  • AU1349744A - Improved bearing and stern tube forthe propeller shaft of motorboat : en
  • CH240779A - Shower hood. : de en
  • US2393777A - Tool : en
  • GB575042A - An improved machine for soldering the lids on large tinplate food containers and the like : en
  • AU1112443A - Improvements in or relating to apparatus for treating gases with liquids : en
  • ES12378U - Mixed security lock. (Machine-translation by Google Translate, not legally binding) : en es
  • SU65733A1 - Method of underground coal gasification : en ru
  • CA432753A - Multiple signalling carrier system : en fr
  • CA432872A - Grinding wheel truing apparatus : en fr
  • ES171955A1 - SEMIRRIFIED TROLLEY HEAD SYSTEM FOR DESCENTRATED AIR LINES : en es
  • GB575002A - Improvements in and relating to the manufacture of bread, confectionery and the like : en
  • ES165973A1 - A BUILDING PROCEDURE : en es
  • FR905936A - : fr
  • US2393791A - Razor blade sharpener : en
  • GB575024A - Improvements in air ejectors : en
  • FR905941A - : fr
  • GB574987A - Improvements relating to feeding bottles : en
  • GB574978A - Improvements in or relating to electrical combining circuit arrangements : en
  • USD143683S - Design fob a spiral grinding fixture : en
  • ES172031A1 - PROCEDURE AND DEVICE FOR DRYING GOODS IN PIECES : en es
  • CH240905A - Device for medical examination using X-rays. : de en
  • US2393582A - Method for utilizing iron chloride liquors : en
  • US2393696A - Machine tool : en
  • US2393766A - Drying apparatus : en
  • USD143651S - Design for a coat : en
  • ES172045A1 - A PROCEDURE TO OBTAIN THE SUCCESSIVE VARIATION OF IMAGES, TO GIVE SENSATION OF MOVEMENTS : en es
  • ES12366U - A protected pocket (Machine-translation by Google Translate, not legally binding) : en es
  • ES171942A1 - A ROTARY OVEN OR ANALOG DRUM : en es
  • DK64258C - Device at threshing mills. : da en
  • US2393700A - Treatment of crude tar acids fractions : en
  • US2393768A - Crane controlling and steering device : 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
  • ES172051A3 - IMPROVEMENTS IN APARTMENTS FOR THE CRUSHING AND CLASSIFICATION OF MATERIALS : en es
  • GB575076A - Improvements relating to optical lenses : en
  • USD143639S - Design fob an airplane hangar : en
  • USD143686S - Design fob a shoe : en
  • GB574970A - An improved method and means for intercepting night flying hostile aircraft : en
  • 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
  • US2393774A - Plastic cement : 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
  • ES12380U - Improved projectile. (Machine-translation by Google Translate, not legally binding) : en es
  • ES170946A1 - A METHOD OF TREATING SOLIDS IN LIQUIDS : en es
  • USD143643S - Design fob a desk fhje : en
  • USD143660S - Design fob a sectional display counter : en
  • DK64256C - Mechanism for Laying down Gramophone records by automatic Disc changers for Magasing gramophones. : da en
  • ES172012A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ROCKETS : en es
  • ES172039A1 - A PROCEDURE FOR OBTAINING AN INCOMBUSTIBLE AND TRANSPARENT SYNTHETIC RESIN : en es
  • USD143684S - Design fob an electric heater : en
  • GB574969A - Improvements in electric apparatus using velocity modulation : en
  • 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
  • GB574975A - Improvements in or relating to electro-magnetic relays : en
  • US2393666A - Pyridine recovery process : en
  • US2393726A - Game : en
  • AU1332644A - Multiple rhombic aerial system : en
  • US2393874A - Antisweat compositions : en
  • CH240792A - Process for the production of monovinylacetylene. : de en
  • CH240820A - Aiming device for hunting bullet weapons. : de en
  • ES12390U - Improvement of sanitary order in the toilets. (Machine-translation by Google Translate, not legally binding) : en es
  • US2393805A - Control valve : en
  • AU2566545A - Improvements relating to automatic voltage regulating apparatus fora load circuit supplied through a rectifier froma source of alternating current : en
  • US2393940A - Radial sawing mechanism : en
  • DK64257C - Apparatus for measuring the amount of heat flowing through a wire. : da en
  • US2393761A - Time recorder : en
  • ES171926A1 - A SYSTEM OF LIQUID ELEVATOR : en es
  • ES172038A1 - A TILE DECORATION PROCEDURE : en es
  • ES171067A1 - IMPROVEMENTS IN THE PREPARATION OF ARMED CONCRETE VIGUETTES SUBJECTED PREVIOUSLY TO EFFORTS : en es
  • ES172056A3 - IMPROVEMENTS IN CATHODIC RAY TUBES : en es
  • US2393899A - Engine cooling system : en
  • 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
  • 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
  • US2393770A - Fluid heater casing : en
  • AU120853B2 - Abook holding device with adjustable arm attachments : en
  • CH240916A - Carrier-frequency telecommunications system. : de en
  • CA432747A - Loader : en fr
  • US2393693A - One-way coupling device : 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
  • US2393685A - Electrolytic cell : en
  • AU80546A - Improvements relating to solid fuel fire grates : en
  • CH240757A - Seating and reclining furniture that can be transformed into a bed. : de en
  • ES12399U - Lamp for lighting. (Machine-translation by Google Translate, not legally binding) : en es
  • US2393816A - Electrical contact element : en
  • US2393945A - Latch : en
  • BE460948A - : en fr
  • CA432774A - Variable speed drive : en fr
  • CA14464S - Co-acting heel plates : en
  • CH240892A - Electric switch. : de en
  • BE461935A - : en
  • CA432764A - Wheel structure : en fr
  • CH240912A - Device for holding a microtelephone. : de en
  • CA432849A - Magnesia and calcium carbonate production : en fr
  • AU121035B2 - Brushing apparatus for metallic strips : en
  • AU120876B2 - Improvements in or relating to apparatus for treating gases with liquids : en
  • AU121032B2 - Mop wringer : en
  • AU1144043A - Abook holding device with adjustable arm attachments : en
  • ES172032A1 - A CLOSURE DEVICE FOR KITCHEN DOORS : en es
  • AU120849B2 - Improvements relating to railway traffic controlling apparatus : en
  • AU129287B2 - Building blocks : en
  • CH240736A - Portable, collapsible fish tank. : de en
  • CH240802A - Process for stabilizing unvulcanized synthetic rubber. : de en
  • FR905942A - : fr
  • AU132994B2 - Improvements relating to automatic voltage regulating apparatus fora load circuit supplied through a rectifier froma source of alternating current : en
  • AU120990B2 - Improvements relating to compressed air driven drills : en
  • CH240739A - Internal reinforcement for hollow panels. : en fr
  • CH240768A - Process for the consolidation of protein threads. : de en
  • US2393935A - Joint for electric power cables : en
  • GB575084A - Improvements in the manufacture of glass-sheathed wires : en
  • GR10589B - HOW TO SAVE THE POWER OF THE WIND AND USE IT FOR HEATING, MOVEMENT AND LIGHTING. : el en
  • AU80646A - Improvements in process and apparatus for examining magnetic materials : en
  • US2393887A - Combination gas and oil burner : en
  • US2393747A - Expansible piston : en
  • USD143675S - Design fob a textile fabric : en
  • BE461781A - Improvements relating to the polarization of light : en fr
  • CA432882A - Poppet valve head working method : en fr
  • CA432823A - Refrigeration apparatus : en fr
  • CH240852A - Coupling for connecting rotating tools to the tool spindle of machine tools. : de en
  • AU126846B2 - Improvements in electron discharge devices and circuits therefor : en
  • ES171672A3 - A PROCEDURE FOR PREPARING USED SPINNING BATHS, CONTAINING ADDITIONAL CATIONICALLY ACTIVE SUBSTANCES : en es
  • GB575029A - Improvements in or relating to semiconducting compositions : en
  • US2393850A - Method and means for making nut blanks : en
  • ES12417U - Nonshockable saltcellar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES8769Y - Music case, portable. : en es
  • ES172073A1 - PROCEDURE FOR OBTAINING NEW HETEROCYCLIC COMPOUNDS : en es
  • US2393600A - Thread cutting machine : en
  • US2393584A - Protective device : en
  • CA432744A - Brassiere : en fr
  • CH240786A - Device for converting ammonia into nitrogen oxides. : de en
  • ES172054A1 - IMPROVEMENTS IN PROTECTION CIRCUITS : en es
  • CH240800A - Process for obtaining, from the tallow in branches, odorless industrial greases, and device for carrying out the process. : en fr
  • CA432809A - Insulation for silicon iron : en fr
  • GB574989A - Improvements relating to sources of infra-red rays : en
  • BE462101A - : en fr
  • AU124052B2 - Improvements in gas-filled electric rectifiers : en
  • ES12368U - Support for bicycles. (Machine-translation by Google Translate, not legally binding) : en es
  • US2393914A - Coupler : en
  • USD143666S - Design for a juice extractor : en
  • US2393688A - Motor-operated circuit breaker : en
  • US2393721A - Resilient vehicle wheel : en
  • CH240774A - Darning foot on sewing machine. : de en
  • CA432800A - Inductor switch : en fr
  • ES171521A1 - A PROCEDURE TO ACCRECATE THE VOLUME OF THE NATA, OF VARIOUS APPLICATION, ONLY OR CIMBINATED, IN CAFETERIA : en es
  • ES172020A1 - A POLYMER MACHINE FOR HIGH PRESSURE LIQUID : en es
  • CA432913A - Sand blender : en fr
  • CH240841A - Sliding body. : de en
  • CH240865A - Distinctive. : en it
  • ES172000A1 - IMPROVEMENTS IN THE CONSTRUCTION OF VEHICLES, BOTH RAILWAY AND ROAD : en es
  • US2393643A - Radio compass and direction finder : en
  • DK64262C - Device for Dispensing Liquids from Containers. : da en
  • ES12367U - Toy. (Machine-translation by Google Translate, not legally binding) : en es
  • GB575054A - Improvements in and relating to fishing tackle for rod-and-line anglers : en
  • GB574976A - Improvements in cases of electric apparatus for use with electric fencing : en
  • GB574953A - Improvements in and relating to gas burners for use in sintering or roasting apparatus : en
  • US2393649A - Warp beam : en
  • CA432820A - Vapour electric device : en fr
  • US2393586A - Slitting and scoring apparatus : en
  • US2393736A - Time delay device : en
  • AU1140943A - Brake mechanism : en
  • AU4546A - Frequency control : en
  • GB574964A - Improvements in and relating to frequency meters : en
  • CH240874A - Hoist. : de en
  • 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
  • US2393607A - Norpolycyclopentenones : en
  • 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
  • ES171939A1 - AN AUTOMATIC ELECTRIC REGULATOR FOR EXPLOSION ENGINES : 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
  • ES12350U - Dryer spout, for use in hairdressers, to dry the hair. (Machine-translation by Google Translate, not legally binding) : en es
  • AU132331B2 - Deflection device for cathode ray tubes : en
  • US2393716A - Compositions containing active chlorine : en
  • US2393634A - Combat parachute : en
  • AU121002B2 - Improvements in or relating to valve assemblies, and pump assemblies including the improved valve assemblies : en
  • CH240784A - Process for producing durable cattle feed from green fodder. : de en
  • AU89946A - Building blocks : en
  • CH240753A - Knockers for carpets, clothes etc. made from covered metal wire. : de en
  • US2393828A - Collar and the like : en
  • US2393931A - Knitting element of knitting machinery : en
  • CH240895A - Electric discharge tube. : de 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
  • AU120878B2 - Multiple rhombic aerial system : en
  • BE461959A - : en fr
  • CH240936A - Variable pitch propellers for ships, airplanes and gyroscopes. : de en
  • US2393589A - Relief valve : en
  • US2393901A - Magnetic signal device : en
  • AU1216443A - Improvements in or relating tothe treatment of raw or crude animal hides and skins : en
  • CH240891A - Electrical switch with rotating switch cam that can be rotated relative to the drive axis. : de en
  • US2393660A - Air cleaner : en
  • USD143669S - Design fob a deck of playing cards : en
  • AU1218743A - Improvements relating to lathe or like machine tool collets : en
  • CA432854A - Fluid actuated tool : en fr
  • US2393919A - Cable stripping device : en
  • AU120880B2 - Improved bearing and stern tube forthe propeller shaft of motorboat : en
  • CH240906A - Dental structure and process for its production. : de en
  • US2393797A - High-temperature greases : en
  • AU1221543A - Mop wringer : en
  • BE462031A - : en
  • USD143689S - Design fob a shoe : en
  • AU2427445A - Improvements in hydraulic transmissions : en
  • CH240930A - Rim brake for bicycles. : de en
  • BE461655A - : en
  • CH240823A - Automatic firearm with moving barrel and advance firing. : de en
  • US2393658A - Coke-oven wall construction : en
  • US2393679A - Hose coupling : en
  • US2393873A - Combination drafting instrument : en
  • AU2570145A - Method of making electron discharge tubes incorporating longlife secondary electron emitters : en
  • GB575086A - Improvements in device for upsetting metal : en
  • CA432791A - Variable pitch propeller : en fr
  • AU129963B2 - Improvements inthe manufacture of electric cables : en
  • USD143641S - Louvered fluorescent lighting fixture : en
  • US2393789A - Time system : en
  • US2393881A - Water reservoir for cooking stoves : en
  • US2393654A - Film developer tank : en
  • US2393854A - Feed control for liquid refrigerant : en
  • ES170775A1 - A PROCEDURE FOR THE OBTAINING OF 4-ARILO-PIRERIDINE-4-CARBOXYLIC ACID ESTERS : en es
  • CH240826A - Stand for instruments. : de en
  • ES171937A1 - IMPROVEMENTS IN THE CONSTRUCTION OF BIKES : en es
  • US2393627A - Actuating mechanism for gas operated firearms : en
  • US2393729A - Savings bank : en
  • US2393859A - Torque converter : en
  • US2393915A - Terpene isomerization : 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
  • GB575048A - Improvements relating to producer gas apparatus : en
  • 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
  • GB575083A - Improvements in vertical steam boilers : en
  • CA432782A - Guanyl radical compound : en fr
  • GB574991A - Improvements in radial pumps : en
  • GB575060A - Improvements in or relating to picture reproduction tubes especially for television : en
  • ES168686A1 - A METHOD FOR HALOGENATED COMPOUNDS : en es
  • GB575052A - Improvements in wedge devices : en
  • CA432895A - Blower apparatus : en fr
  • CH240765A - Dispensing and measuring device. : de en
  • US2393633A - Egg filter : en
  • US2393618A - Electric power system : en
  • US2393822A - Cooled boiler casing : en
  • CA432773A - Multi-lead lead-holder : en fr
  • GB575003A - An improvement in or relating to gear tooth forms and the production of the same : en
  • ES12364U - Apparatus to achieve the integral combustión of the almond shell. (Machine-translation by Google Translate, not legally binding) : en es
  • US2393609A - Dihydronordicyclopentadienyl mono-ethers of polyhydric alcohols : en
  • ES171677A1 - A PERFECTED APPARATUS TO PREPARE COFFEE OR TEA INFUSIONS : en es
  • CA432801A - Rheostat : en fr
  • GB575027A - Improvements in or relating to electron discharge devices employing hollow resonators : en
  • GB575011A - Improvements in or relating to slide fasteners : en
  • ES165054A1 - A DISCHARGE PIPE OR AN INCANDESCENCE LAMP : en es
  • ES171300A1 - A GAS PRESSURE CHARGER : en es
  • ES171962A3 - IMPROVEMENTS IN THE CONSTRUCTION OF CENTRIFUGAL DUST SEPARATORS : en es
  • ES12431U - New confection of pajamas and similar garments. (Machine-translation by Google Translate, not legally binding) : en es
  • US2393753A - Compositions containing diazinyl carboxy-alkyl sulphides : en
  • US2393839A - Regeneration of subdivided solids : en
  • ES12346U - Color pencil with composite bar. (Machine-translation by Google Translate, not legally binding) : en es
  • US2393764A - Adjustable nut : en
  • US2393668A - Transparent stencil sheet material : en
  • CH240931A - Braking device on a bicycle. : de en
  • AU18446A - Plasticised aldehyde condensation resins : en
  • US2393907A - Milling machine vibration dampener : en
  • CH240807A - Water purification process. : de en
  • CH240868A - Pair of clips with pin for connecting the ends of drive belts. : de en
  • BE461960A - : en fr
  • ES171968A1 - PROCEDURE FOR THE PREPARATION OF REPLACED UREAS : en es
  • USD143649S - Educational game board : en
  • ES171986A1 - IMPROVEMENTS IN FILM RECORDING AND REPRODUCTION DEVICES ON MOVIES : en es
  • US2393801A - Cellulose organic acid ester plastics containing a 3-alkyl 2-phenylimino benzothiazoline : en
  • GB575000A - Improved firing mechanism for self-loading firearms : en
  • GB575034A - Improvements in or relating to power transmission systems : en
  • CH240776A - Washing bell with device for adjustable attachment to a cylindrical support member. : de en
  • GB575063A - Improvements relating to breech-closing springs and plungers for automatic firearms : en
  • ES172009A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ROCKETS : en es
  • USD143657S - Design fob a bottle : en
  • US2393823A - Feeder reel for threshers : en
  • USD143659S - Design fob a sectional display stand unit : en
  • GB575053A - Improvements relating to the agglomeration of iron-bearing materials : en
  • US2393596A - Root conveying and washing apparatus : en
  • US2393657A - Coupling device : en
  • GB574957A - Improvements in process and apparatus for edge to edge welding : en
  • GB575030A - Improved means for mounting bobbins in loom shuttles : en
  • USD143691S - Design for a balance truing caliper : en
  • ES171966A1 - PROCEDURE FOR THE PREPARATION OF UREA DERIVATIVES : en es
  • AU129417B2 - Improvements relating to solid fuel fire grates : en
  • US2393920A - Process fob the liberation of the : en
  • US2393880A - Light tool : en
  • AU131474B2 - Helicopters anda rotor system therefor : en
  • US2393675A - Art of cold die working scaled stainless steel : en
  • AU121026B2 - Improvements in or relating to breaking down machines for use in mining : en
  • US2393837A - Detachable sweatband for eyeglasses : en
  • ES170860A1 - A PROCEDURE FOR PREPARING AN EMULSION COLOR OF DICLORO-DIFENILTROCLOROETANO CAPABLE OF DISSOLVING IN WATER : en es
  • GB575079A - Improved means for locking cycles pumps to cycles : en
  • CA432899A - Bearing flushing method and apparatus : en fr
  • US2393883A - Autocollimating button : en
  • GB575045A - Improvements in and relating to the deposition of steels or other metals or alloys necessitating carbon control : en
  • ES12363U - Special projectile (Machine-translation by Google Translate, not legally binding) : en es
  • US2393620A - Electric control system : en
  • US2393689A - Tailstock : en
  • US2393641A - Tank carrier : en
  • US2393891A - Production of metal peroxides : en
  • US2393787A - Last stand : en
  • US2393864A - Cream nail polish remover : en
  • US2393783A - Preparation of chemical cellulose for esterification : en
  • US2393785A - Carrier modulation : en
  • ES10722Y - Sofa bed : en es
  • US2393769A - Cushion head for stapling devices : en
  • CH240785A - Oil separator. : de en
  • CH240939A - Paver lined with rubber. : en fr
  • US2393847A - Pump : en
  • US2393872A - Fuel injection engine : en
  • CA432838A - Glycol derivative : en fr
  • US2393673A - Substituted 4-amino benzoic acid : en
  • GB574972A - Improvements in or relating to electron discharge devices employing hollow resonators : en
  • USD143664S - The like : en
  • CH240819A - Flap visor. : de en
  • ES4222Y - Pocket pay-pay. : en es
  • GB575072A - Improvements in and relating to fabrics made from blends of wool and cellulose acetate staple fibre : en
  • AU91246A - Improvements in synchronisintg signal separating arrangements for electrical picture transmission systems : en
  • CA432900A - Towing device : en fr
  • AU58946A - Improvements in or relating tothe production of magnesium base die casting alloys : en
  • CA432878A - Lactose solution fermentation : en fr
  • USD143647S - Design fob a can opener : en
  • US2393928A - Control mechanism for milling machines : en
  • 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
  • US2393601A - Deflecting circuit : en
  • AU94746A - Helicopters anda rotor system therefor : en
  • AU129032B2 - Improvements in or connected with block-and-tackle lifting apparatus : 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
  • US2393701A - Electric control system : en
  • US2393719A - Article assembling apparatus : en
  • CA432761A - Wheel structure : en fr
  • CA432876A - Electron discharge device : en fr
  • AU22546A - Improvement inside seam lining compound and method of applying same : 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
  • CH240840A - Bumper device for bearing of timepieces. : en fr
  • USD143672S - Design fob a picture frame : en
  • GB575036A - Improvements in electrical signalling systems : en
  • AU1248743A - Improvements in cassettes for Xray radiography : en
  • CH240775A - Laundry drying machine. : de en
  • GB574938A - Improvements in and relating to machine tools for metal turning and the like : 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
  • CA432748A - Plastic stereotype : en fr
  • USD143655S - Design for a mirror : en
  • USD143654S - Design for a mirror : en
  • ES171959A2 - IMPROVEMENTS IN THE MANUFACTURE OF HYDRAULIC SIPHONS : en es
  • 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
  • US2393829A - Collar and the like : en
  • GB574952A - Improved means for maintaining constant differential pressure on valves, particularly for use in the gravity dosing of chemical solutions : en
  • ES171949A1 - A PROCEDURE FOR THE MANUFACTURE OF NEW COMPOUNDS OF PYRIMIDINE : en es
  • ES171997A1 - IMPROVEMENTS IN SYSTEMS D ETRANSMISSION OF WAVES : en es
  • GB575023A - Improvements in wave guides for high frequency electric currents : en
  • CH240769A - Device on cards for continuous cleaning of the roller fitting. : de en
  • CH240745A - Lock. : de en
  • US2393849A - Spreader and dump box : en
  • CH240771A - Winding machine with controlled thread guide. : de en
  • CH240860A - Surface grinding machine. : de en
  • US2393941A - Temperature control for heat exchange unites : en
  • CA432765A - Knife mounting : en fr
  • CH240794A - Process for the production of chlorinated ethylene from chlorinated ethanes. : de en
  • CH240824A - Hole gauge. : de en
  • CA432834A - Purified tocopherol preparation : en fr
  • US2393710A - Automatically fed furnace : en
  • AU88046A - Improvements in electrical switching devices : en
  • AU90846A - An electromagnetic apparatus chiefly designed for recording electric surges : en
  • CH240766A - Process for working up the coagulation baths obtained during dry spinning of the viscose. : de en
  • ES170945A1 - IMPROVEMENTS IN THE BICYCLE SPROCKETS FOR SIX SPEEDS WITH SIX IN A SINGLE BLOCK : en es
  • US2393756A - Photographic color correction process : en
  • CA432827A - Pipe coupling : en fr
  • US2393776A - Cardboard camouflage structure : en
  • CA432767A - Cushion tire : en fr
  • CH240856A - Device for surface hardening of gears. : de en
  • AU120858B2 - Tyre mounting instrument : en
  • US2393813A - Hand generator : en
  • CA432897A - Centre drill : en fr
  • US2393838A - Drop by drop pump : en
  • AU120882B2 - Improvements in or relating to control systems for aircraft turbosuperchargers : en
  • AU132936B2 - Improvement in fluoride glasses : en
  • CA432821A - Brake valve device : en fr
  • US2393663A - Coating for cadmium and zinc : en
  • AU1217643A - Improvements in or relating to washing machines : en
  • CH240755A - With a mounting plate designed to be glued on. : de en
  • CH240918A - Shielded loop antenna. : de en
  • ES12419U - Seats with changeable seat and backrest. (Machine-translation by Google Translate, not legally binding) : en es
  • CH240902A - Electric discharge tube with an electron mirror. : de en
  • US2393632A - Trouser and skirt hanger : en
  • US2393889A - Preparation of n, n'-dicycloaliphatic-p-phenylenediamines : en
  • AU120879B2 - Phase modulation detectors : en
  • ES171918A1 - A PROCEDURE FOR THE PREPARATION OF ESTERS : en es
  • US2393595A - Manufacture of threads, filaments, and the like from viscose : en
  • US2393686A - Electrolytic production of magnesium : en
  • GB575068A - Improvements in or relating to piezoelectric devices : en
  • GB575077A - Improvements relating to magnetic devices for transmitting energy : en
  • AU85146A - Improvements in or relating to electrical remote-control method and system for electric circuit makers and breakers : en
  • US2393916A - Crane attachment for tractors : en
  • USD143678S - Massaging device or similar article : en
  • US2393665A - Corrosion resistant metal : en
  • US2393664A - Corrosion resistant metal : en
  • USD143653S - Design fob a mirror : en
  • ES171951A1 - AN ACETYLENE GENERATOR : en es
  • CH240828A - Calorie counter for liquid heat transfer media. : de en
  • CH240882A - Gas turbine system in which air from the atmosphere is constantly fed into a circuit of working fluid. : de en
  • DK64251C - Method and Apparatus for Mixing Liquid or Powdered Substances. : da en
  • US2393809A - Calendar : en
  • US2393752A - Reaction products of dimethylol urea and a halogenated acetamide : en
  • USD143690S - Design fob a shoe : en
  • AU1185843A - Acid electric cell and electrolyte therefor : en
  • GB574999A - Improvement in salt bath furnaces : en
  • CH240760A - Attachment ring for cooking vessels to be used on gas stoves. : de en
  • ES172034A1 - A PROCEDURE FOR THE CONSERVATION OF BANANA FRUIT : en es
  • 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
  • AU1035443A - An improved gas pressure reducing and regulating apparatus : en
  • CA432868A - Swaging apparatus : en fr
  • AU1193043A - Improved wire container : 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
  • US2393802A - Cellulose organic acid ester plastics containing nn'-diphenyl acetamidine : en
  • GB574977A - Improvements in or relating to shoe upper conforming machines : en
  • AU121044B2 - Improvements in and relating to metallic elements for reinforcing concrete : en
  • US2393727A - Apparatus for manufacturing toothed elements : en
  • AU131289B2 - Improvements relating to Testing Arrangements in Electric Selective Switching Systems : en
  • US2393784A - Circuit controlling device : en
  • US2393929A - Antiseizing paste for sealing threaded joints and the like : en
  • AU96746A - Improvement in fluoride glasses : en
  • CH240927A - Connector for connecting a pump hose to a valve. : de en
  • US2393653A - Welded ship : en
  • US2393748A - Totalizer : en
  • US2393674A - Apparatus for gas analysis : en
  • US2393707A - Furnace wall : en
  • AU1205043A - Electric motor construction : en
  • AU1261644A - Improvements relating to compressed air driven drills : en
  • CH240846A - Method and device for the production of injection molded parts. : de en
  • USD143644S - Handle for kitchen utensils or similar articles : en
  • AU120866B2 - Improvements relating to lathe or like machine tool collets : en
  • ES172004A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 150610 : en es
  • ES12387U - Control clock (Machine-translation by Google Translate, not legally binding) : en es
  • GB575064A - Improvements in or relating to radiant heat emitters : en
  • AU1306844A - Tyre mounting instrument : en
  • CH240901A - Process for the manufacture of selenium rectifiers. : de en
  • US2393591A - Radio tuning structure : en
  • CH240813A - Lead sharpener for filling pencils. : de 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
  • ES11093Y - Rubber seal, elastic. : en es
  • BE461952A - Process for manufacturing felts and the products obtained by this process : en fr
  • US2393597A - Composition or admixture for concrete and the process of incorporating it therein : en
  • US2393821A - Method and composition of producing fine lines photographically : en
  • ES4272Y - Filter and descaler connectable to the water faucet. : en es
  • AU120961B2 - Improvements in or relating to synthetic linear polyamides : en
  • AU90646A - Controlled humidity refrigerator : en
  • CA432772A - Inflatable pessary : en fr
  • CH240831A - Measuring device in which a light beam controlled by the measuring process records the measurement result on a light-sensitive layer. : de 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
  • AU1303344A - Hydraulic feed pump : en
  • CA432826A - Refrigeration apparatus : en fr
  • 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
  • AU121045B2 - Improved cooker and cooler for foods in sealed containers : en
  • CH240839A - Clockwork movement. : en fr
  • AU120884B2 - Thermally responsive snap-acting apparatus : en
  • AU73446A - Heterocyclicnitriles and their derivatives : en
  • AU63646A - Improvements in laminated articles having craze resistant coatings compositions for producing such coatings and processes of making both of same : en
  • ES12361U - Metallic candle (Machine-translation by Google Translate, not legally binding) : en es
  • CA432889A - Separable fastener : en fr
  • CA432817A - Electric switch : en fr
  • GB574998A - Improvements in or relating to marine power plant for torpedo boats and the like : en
  • AU7546A - Improvements relating to Testing Arrangements in Electric Selective Switching Systems : en
  • GB574939A - An improved process for the isomerization of normal paraffins : en
  • ES11774Y - New children's recreational vehicle : en es
  • CA432776A - Brush : en fr
  • CH240843A - Device for determining the accuracy of clocks and other periodically controlled devices. : de en
  • ES12335U - Improved support applicable to electric motors. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12420U - Sample for the placement of screwdrivers. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12402U - Opener and pocket cork. (Machine-translation by Google Translate, not legally binding) : en es
  • GB575019A - Improvements in the mounting of pictures, photographs, designs, letter-press, and the like : en
  • ES12428U - Apparatus for viewing animated scenes. (Machine-translation by Google Translate, not legally binding) : en es
  • CH240853A - Device for processing relatively soft materials. : de en
  • CA432781A - Electro-mechanical vehicle control system : en fr
  • GB575070A - Improvements in means for protecting electrical direct-current installations againstreverse currents : en
  • GB575012A - Artificial spinning baits, means for changing direction of rotation of same : en
  • US2393790A - Signaling device : en
  • ES12388U - Sole or mixed floor for light footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • GB575051A - Improvements in track sanding apparatus for steam locomotives and other power-propelled vehicles : en
  • GB574935A - Improvements in electric discharge devices adapted to operate at high frequencies : en
  • US2393724A - Conveyer belt cleaner : en
  • US2393942A - Vehicle atmospheric suspension system : en
  • ES11678Y - Ammeter perfected for measuring the charge and discharge intensity of car batteries. : en es
  • GB574932A - Improvements in radio signalling apparatus : en
  • GB574995A - Destruction of weeds : en
  • GB574960A - An improved fuel economizing means for internal combustion engines : en
  • US2393903A - Radio guiding system : en
  • CH240743A - Device for generating a suction effect in air and gas discharge channels. : de en
  • US2393614A - Sheet feeding mechanism : en
  • CH240829A - Device for measuring the amount of heat given off by a medium flowing through a pipe. : de en
  • BE461733A - : en
  • CH240889A - Iron mast with cavities. : de en
  • CH240923A - Device for the presentation of tissues. : en fr
  • GB575004A - Pest control compositions and methods : en
  • GB575038A - Improvements in or relating to breaking-down machines for use in mining : en
  • US2393871A - Vulcanized rubber hydrohalide : en
  • US2393611A - Dihydronordicyclopentadienyl ethers of nitro alcohols : en
  • ES12422U - Burner for heavy oils. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1071443A - Method and apparatus for finishing fabrics : en
  • CA432795A - Signal reproducing apparatus : en fr
  • CH240934A - Switching method for multiple control of electric traction vehicles. : de en
  • US2393808A - Blower apparatus : en
  • ES171806A1 - A NEW COURT PROCEDURE FOR BRAID-BASED FOOTWEAR : en es
  • 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
  • US2393917A - Manufacture of thiourea : en
  • CH240881A - Pistons with edge sealing ring for internal combustion engines. : de en
  • GB575015A - Improvements in lens holders : en
  • CH240825A - Drilling jig. : de en
  • CH240871A - Device for connecting two pipes. : en fr
  • US2393628A - Gear and method of making it : en
  • US2393734A - One-piece self-locking carton : en
  • CA432852A - Circuit breaker compartment door operated tripping device : en fr
  • CA432859A - Rotor pivot : en fr
  • ES171932A1 - IMPROVEMENTS IN SHAVING MACHINES : en es
  • ES12408U - Folding container for footwear (Machine-translation by Google Translate, not legally binding) : en es
  • US2393750A - Impact dampener : en
  • USD143645S - Handle for kitchen utensils or similar articles : en
  • US2393671A - Timepiece regulator : en
  • GB574936A - Improvements in or relating to the manufacture of thiols : en
  • AU65346A - Improvements in electron discharge devices having envelopes interiorly provided with spaced conductive coatings : en
  • CA432758A - Wheel structure : en fr
  • US2393793A - Hydraulic extensible valve tappet : en
  • US2393944A - Sealing unit : en
  • US2393879A - Heating apparatus : 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
  • GB575033A - Improvements in fly and wasp traps : en
  • CA432875A - Electron microscope : en fr
  • CH240943A - Cutting head, in particular for woodworking machines. : de en
  • CH240944A - Springy wheel. : de en
  • US2393803A - Method of making long life secondary electron emitters : 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
  • GB574956A - Improvements in or relating to the manufacture of synthetic linear polyamide yarn : en
  • ES170301A1 - A GAS PRESSURE CHARGER : en es
  • USD143680S - Design for a spark plug : en
  • ES171976A1 - IMPROVEMENTS IN DEVICES FOR THE VARIATION OF THEORETICAL SPEED : en es
  • AU120986B2 - Improvements in or relating to absorption refrigeration systems and control apparatus therefor : en
  • ES12384U - Electric stove (Machine-translation by Google Translate, not legally binding) : en es
  • ES171866A1 - A METHOD OF BUILDING CONCRETE STRUCTURES : en es
  • US2393735A - Lock-ring positioner for bearings : en
  • US2393846A - Electric switch devices : en
  • CA432894A - Alternating current regulating apparatus : en fr
  • US2393741A - Electrodeposition of bright zinc : en
  • GB575089A - Improvements in or relating to means for controlling internal-combustion engines having the flywheels operating as bilge pumps for boats : en
  • CH240885A - Device to increase the operational safety of steam systems. : de en
  • BE462118A - Process for the preparation of polymers of cyanostyrenes and resulting products : en fr
  • CH240738A - Device for supporting beam heads on masonry. : de en
  • ES172005A1 - ELECTROMAGNETIC PULSATION MACHINE : en es
  • ES172021A1 - AN ADJUSTABLE HYDRAULIC TRANSMISSION WITHOUT PHASES : en es
  • 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
  • US2393704A - Process of producing magnesium : en
  • 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
  • US2393636A - Conversion of hydrocarbons with suspended catalysts : en
  • US2393848A - Eyelash curler : en
  • US2393780A - Assembling apparatus : en
  • US2393593A - Pitot tube : en
  • ES12353U - Device to conserve and generate heat. (Machine-translation by Google Translate, not legally binding) : en es
  • CH240884A - Device for actuating the feedback mechanism of speed respectively. Frequency regulators of the prime movers of power plants. : de en
  • US2393745A - Apparatus for taking samples from traveling strip : en
  • US2393826A - 1,3,7-triazabicyclo [3.3.0] octanes : 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
  • US2393732A - Garbage truck : 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
  • CA432749A - Exhaust muffler : en fr
  • GB575043A - Improvements in or relating to reinforced concrete slabs, plates or other concrete bodies, and the manufacture thereof : en
  • AU121015B2 - Improvements in cassettes for Xray radiography : en
  • CA432742A - Calcium carbide gasification device : en fr
  • CA432743A - Dry secondary battery : en fr
  • US2393691A - Pumping unit : en
  • AU84146A - Improvements in or relating tothe oxidation of aldehydes and ketones and organic acids produced thereby : en
  • US2393645A - Switching system : en
  • US2393656A - Radio antenna system : en
  • CH240746A - Keyless device for connecting objects to a holder. : de en
  • USD143652S - Design for a photocopy machine : en
  • CH240876A - Valve set on compressors consisting of suction and pressure valves. : de en
  • BE461672A - Hardening of the surface of metal objects : en fr
  • AU120939B2 - Improvements infrequency discriminator circuits : en
  • US2393626A - Air drying means for screen printing apparatuses : en
  • US2393738A - Fixture for spreading mortar on glass blocks : en
  • CH240751A - Process for discharging slag from pressurized combustion or gasification chambers and apparatus for carrying out this process. : de en
  • ES12407U - Perfect lamp. (Machine-translation by Google Translate, not legally binding) : en es
  • CA432846A - Photographic film base : en fr
  • AU1229643A - Improvements in or relating to absorption refrigeration systems and control apparatus therefor : en
  • US2393863A - Antistatic composition : en
  • BE465074A - : en fr
  • BE461739A - Manufacturing process of extracts of aromatic plants, completely soluble in hot water. : en fr
  • US2393615A - Tumbling barrel : en
  • GB575018A - Improvements in or relating to marine power plants : en
  • CH240893A - Rod made of insulating material with a support piece attached to it. : de en
  • AU87746A - Improvements relating tothe clutch mechanism of knitting machines : en
  • US2393781A - Stenographic machine : en
  • US2393792A - Heating apparatus : en
  • AU1380344A - Improvements in or relating to valve assemblies, and pump assemblies including the improved valve assemblies : 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
  • BE461840A - Process for manufacturing chlorites from chlorine dioxide : en fr
  • AU129091B2 - Method for preparing material required in electrometallurgical processes of preparing aluminium : en
  • BE462065A - : en
  • US2393613A - Hand reel : en
  • US2393800A - Valve lubricants : en
  • CA432807A - Heating pad : en fr
  • CA432789A - Model production from plaster moulds : en fr
  • CA432910A - Container : en fr
  • 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
  • US2393682A - Article handling apparatus : en
  • CH240752A - Carbide inflator system. : de en
  • US2393678A - Apparatus for applying liquid treating medium to tenuous articles : en
  • CH240883A - Gas turbine plant. : de en
  • US2393743A - Organic cyanine base : en
  • GB575058A - Improvements in or relating to terminal contact devices for electrical apparatus : en
  • CH240903A - Magnetic lens for corpuscular beam devices. : de en
  • CH240869A - Sealing plate. : de en
  • GB574982A - Improvements in aerodrome ground lighting : en
  • US2393860A - Flame and temperature rise detecting device : en
  • US2393622A - Electric control system : en
  • US2393804A - Wire coiling machine : en
  • CH240818A - Headlight system. : de en
  • US2393640A - Dyed metals : en
  • CA432829A - Tool holder : en fr
  • GB575088A - Improvements in or relating to blinds : en
  • US2393833A - Engine lubrication system : en
  • 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
  • ES171963A1 - PROCEDURE FOR THE PRODUCTION OF HARD SOAPS AND QUICK-SETS, WITH ALL KINDS OF OILS : en es
  • ES12404U - Spin-off. (Machine-translation by Google Translate, not legally binding) : en es
  • GB575032A - Improvements in structures containing veneers or plywood : en
  • ES171956A1 - DEVICE FOR THE MANUFACTURE OF ZIPPER CLOSURES : en es
  • USD143661S - Design for a fluid agitating and mix- ing receptacle or similar article : en
  • US2393876A - Mounting device arranged in loom shuttles for the winding supports, particularly flatwinding supports : en
  • CH240764A - Fluid dispensing device. : en fr
  • 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
  • US2393875A - Method of etching and dampening planographic printing plates and repellent solution t herefor : en
  • US2393900A - Bearing for dynamos : en
  • USD143695S - Cover plate for a double bath faucet or the like : en
  • US2393659A - Clamping device : en
  • US2393930A - Omega-alkoxyalkyl ethers of diphenylamines : en
  • USD143676S - Holder for paper towels or the like : en
  • CA432784A - Mono-substituted cyanamide and polymer preparation : en fr
  • CA432822A - Hydraulic system for stabilizers : en fr
  • US2393687A - Motor-operated circuit breaker : en
  • ES172027A1 - A PROCEDURE TO PRODUCE A SOLIDIFIABLE AGENT FOR CONCRETE : en es
  • CH240842A - Method for regulating an electrical clock system. : de en
  • ES172018A1 - IMPROVEMENTS IN CARDS FOR COTTON AND SIMILAR FIBERS : en es
  • GB574941A - Electrical indicating system : en
  • ES12377U - Lock for suitcases, trunks and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • CA432842A - Metal rectifier structure : en fr
  • US2393885A - Electroacoustic binaural listening system : en
  • AU120874B2 - An improved gas pressure reducing and regulating apparatus : en
  • US2393606A - Tapped fastener : en
  • 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
  • CA432841A - Insulated article coating method : en fr
  • US2393598A - Bed table unit : en
  • ES12415U - Tooth for farming implement. (Machine-translation by Google Translate, not legally binding) : en es
  • GB575007A - Improvements in or relating to cartridge-feeding mechanism for an automatic gun : en
  • US2393939A - Apparatus for polishing or forming facets on gems, diamonds, or the like : en
  • CA432828A - Expansible cloth : en fr
  • US2393621A - Electric motor control system : en
  • US2393751A - Method of making dental polishing tools : en
  • US2393815A - Sewing machine : en
  • US2393855A - Heater : en
  • GB574981A - Improvements in apparatus for applying liquid to yarns and the like : en
  • USD143685S - Design for a shoe : en
  • CH240890A - Load switching device. : de en
  • ES168216A1 - NEW CINEMATOGRAPHIC PROJECTION SYSTEM : en es
  • ES12426U - For a toy gun machine gun (Machine-translation by Google Translate, not legally binding) : en es
  • CA432860A - Panel handling and pressing means : en fr
  • GB574974A - Improvements in direct current networks protecting devices : en
  • ES172015A1 - IMPROVEMENTS IN THE SLIDES FOR SLIDING CLOSURES OF THE ZIPPER TYPE : en es
  • US2393908A - Bowling ball : en
  • GB575050A - Improvements in or relating to optical magnifiers : 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
  • AU2570045A - Improvement in antenna : en
  • CH240777A - Legwear and methods of making the same. : de en
  • CH240778A - A method of making a water-impermeable article consisting primarily of a textile fabric and an article made by the method. : de en
  • CH240838A - Balance bearing. : de en
  • US2393588A - Die casting apparatus : en
  • AU131888B2 - Process forthe separation of solid materials of different specific gravity and different grain size infractions : en
  • CH240864A - Process for applying firmly adhering hydrophobic layers to cellulose hydrate films. : de en
  • CA432831A - Stock gripper and pad : en fr
  • US2393616A - Tubular lamp and holder therefor : 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
  • CH240741A - Window opening closure. : de en
  • CA432836A - Tocopherol preparation and purification : en fr
  • CH240806A - Fertilizer manufacturing process and plant for the implementation of this process. : en it
  • AU1908945A - Improvements in electron discharge devices and circuits therefor : en
  • AU1232143A - Improved reconditioning cream for brittle nails : en
  • US2393684A - Testing method : en
  • US2393925A - Insecticides : en
  • USD143673S - Textile fabric or similar article : en
  • US2393757A - Metallic furniture : en
  • AU120862B2 - Acid electric cell and electrolyte therefor : en
  • AU1244443A - Improvements infrequency discriminator circuits : en
  • US2393827A - Ethers of secondary nitroalkanes and method of preparing them : en
  • ES171954A1 - AN ELECTROPHONIC CLOCK : en es
  • ES171943A1 - IMPROVEMENTS IN FIBROUS INSULATING MATERIALS : en es
  • ES172055A1 - IMPROVEMENTS IN DEMODULATORS : en es
  • GB574958A - Controlled catalytic oxidation of organic compounds : en
  • US2393882A - Hydraulic transmission control : en
  • AU128416B2 - Improvements in hydraulic transmissions : en
  • GB575017A - Improvements connected with chain-shifting mechanism of variable-speed chain gear for cycles and the like : en
  • US2393677A - Cosmetic holder : en
  • AU120888B2 - Improved apparatus for use in shaping diamonds : en
  • CA432779A - Roach run : en fr
  • ES168934A3 - A METHOD OF PRINTING PHOTOS ON A LIGHT SENSITIVE TEMPLATE : en es
  • GB574966A - Improvements in or relating to the manufacture of cartridge cases : en
  • US2393904A - Mercury relay : en
  • USD143648S - Design fob a brake signal light : en
  • GB575071A - Granular material grader and purifier : en
  • GB575044A - Glass severing apparatus : en
  • ES171945A1 - IMPROVEMENTS IN THE CONTROL OF TRANSPORTATION SYSTEMS : en es
  • USD143646S - Design fob a can opener : en
  • ES171260A1 - A PROCEDURE FOR OBTAINING A PRODUCT TO COMBAT INSECTS : en es
  • ES170325A1 - A OVEN FOR THE MANUFACTURE OF GLASS : en es
  • ES171987A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT NUMBER 163321 : en es
  • GB574988A - Improvements in and relating to the cutting or grinding of worms, spiral gears and helical gears : en
  • US2393623A - Automobile : en
  • ES171930A1 - IMPROVEMENTS IN THE IGNITION PLUGS FOR INTERNAL COMBUSTION ENGINES : en es
  • US2393754A - Reaction products of aldehydes and triazine derivatives : en
  • ES171924A1 - AN AUTOMATIC ROTARY MACHINE FOR POTATOES AND SIMILARS : en es
  • US2393812A - Fireplace construction : en
  • US2393895A - Treatment of hydrocarbons : en
  • USD143677S - Holder for rolled paper products or the like : en
  • ES12352U - Rubber heel, equipped with a reinforcement, metallic interior, horseshoe shaped. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12360U - An apparatus for gasifying solids, especially insecticides (Machine-translation by Google Translate, not legally binding) : en es
  • US2393720A - Riveting machine : en
  • ES171961A1 - A SQUEEZER AND SEPARATOR OF PULP AND BONE OF ORIGIN OF OLIVES : en es
  • 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
  • GB574997A - Improvements in or relating to electron discharge devices employing hollow resonators : en
  • IE17737L - Selector switches : en
  • US2393773A - Reaction ring : en
  • CA432780A - Plywood manufacture : en fr
  • US2393646A - Cutting tool : en
  • US2393709A - Distortion reduction on modulated amplifiers : en
  • AU131931B2 - Improvements in and relating to building units and building construction : en
  • AU1111943A - Improvements in or relating to synthetic linear polyamides : en
  • US2393762A - Chinaware sandblasting machine : en
  • US2393834A - Engine lubrication system : en
  • GB575085A - Improvements in device for upsetting metal : en
  • CH240938A - Paver lined with rubber. : en fr
  • GB575046A - Tread vulcanising mould for tyres : en
  • CA432857A - Gyro : en fr
  • US2393635A - Ice removing device for aircraft : en
  • US2393820A - Methylaminomethyl-(3-amino-4-hydroxy-phenyl)-carbinol and salts thereof : en
  • CH240815A - Ski. : en fr
  • US2393857A - Hydrocarbon conversion : en
  • CH240799A - Printing ink. : de en
  • CH240754A - Knocker. : de en
  • US2393612A - Girdle or foundation garment : en
  • AU120848B2 - Hydraulic control system for vehicle or like brakes : en
  • US2393667A - Engine : en
  • US2393896A - Autocollimating button and light : en
  • CH240762A - Household sieve. : de en
  • CH240917A - Tunable vibration cavity. : de en
  • US2393905A - Bearing : en
  • US2393592A - Flexible sleeve for rubbing machines : en
  • US2393763A - Salicylamide antifoggant : en
  • GB574947A - Improvements in and connected with safety or protective means for aircraft : en
  • CH240787A - Process for the preparation of calcium polysulfide. : en fr
  • ES171914A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 161087 : en es
  • ES12373U - Device to produce an optical impression of movement. (Machine-translation by Google Translate, not legally binding) : en es
  • ES171531A1 - A NEW PROCEDURE FOR THE MANUFACTURE OF WOOD PLYWOOD : en es
  • AU133743B2 - Improvements in or relating to television systems orthe like : en
  • CH240857A - Glue application machine. : de en
  • USD143665S - Casing for a sound head for a motion picture projector : en
  • USD143670S - Combined knife and gripping tool : en
  • CH240850A - Process for the production of metal pipes suitable for junction connections and metal pipe produced according to this process. : de en
  • BE462066A - : en fr
  • CA432757A - Wheel structure : en fr
  • US2393590A - Release means for electromagnetic structures : en
  • US2393844A - Polishing composition : en
  • ES171947A1 - A PROCEDURE FOR THE OBTAINING OF NEW PYRIMIDINE COMPOUNDS : en es
  • US2393630A - Refrigeration : en
  • CA432837A - Ether of phenylmethylcarbinol and homologues : en fr
  • AU133826B2 - Improvements in synchronisintg signal separating arrangements for electrical picture transmission systems : en
  • CH240908A - Process for the preparation of a basic ester. : de en
  • CA432766A - Dough conveying means : en fr
  • US2393608A - Unsaturated ethers of hydroxydihydronordicyclopentadiene : en
  • US2393625A - Product and method of forming a precipitated magnesium silicate adsorbent agent : en
  • AU120854B2 - Improved reconditioning cream for brittle nails : en
  • AU85946A - Process forthe separation of solid materials of different specific gravity and different grain size infractions : en
  • DK64254C - Adjusting device at the rear plane for Planers. : da en
  • US2393661A - Shorthand machine : en
  • CH240880A - Cooled injection nozzle for fuel valves of internal combustion engines. : de en
  • US2393610A - Polydihydronordicyclopentadienyl ethers : en
  • US2393886A - Oil filter : en
  • US2393692A - Removable body for hand trucks : en
  • US2393718A - Material forming apparatus : en
  • US2393845A - Cutting machine : en
  • GB575014A - Improvements in or relating to incubators : en
  • US2393638A - Method and means for recording indications : en
  • US2393932A - Unloading device : en
  • US2393758A - Liquid carton : en
  • DK64264C - Device at Swivel windows. : da en
  • GB575069A - Improvements in and relating to the mounting of gramophone units : en
  • GB575037A - Improvements in or relating to closure caps for containers : en
  • USD143682S - Design fob a compact : en
  • ES12386U - Improved notebook. (Machine-translation by Google Translate, not legally binding) : en es
  • US2393884A - Voltage compensator : en
  • USD143656S - Design for a bottle : en
  • ES172071A1 - FAN FOR AVIVATING OVENS OR HOUSEHOLDS : en es
  • GB574946A - Improvements in or relating to electrically insulating plates provided with a systemof electrical connections : en
  • US2393818A - Alkylation of aromatic compounds : en
  • US2393936A - Prevention of distortion : en
  • ES170462A1 - IMPROVEMENTS IN METALLIC AND SIMILAR CLOSURES : en es
  • CA432771A - Therapeutic preparation : en fr
  • CA432905A - Governor control : en fr
  • CH240863A - Pickaxe with interchangeable teeth. : en fr
  • US2393706A - Detachable bucket tooth : en
  • ES171876A1 - A PROCEDURE FOR OBTAINING RELIGIOUS PHOTOGRAPHS : en es
  • ES12383U - Bottle holder with a ribbon wrapped with texts and drawings. (Machine-translation by Google Translate, not legally binding) : en es
  • GB575022A - Improvements relating to variable speed driving and reversing gear or mechanism for motor vehicles : en
  • CA432845A - Internal combustion engine : en fr
  • CA432892A - Alloy : en fr
  • GB574959A - Improvements in or relating to a follow-up electric switch mechanism : en
  • DK64259C - Conversion device for internal combustion engines. : da en
  • BE461903A - Control cover. : en fr
  • US2393788A - Vacuum cleaner : en
  • US2393893A - Method and apparatus for hydrocarbon conversion : en
  • DK64252C - Assembly sleeve, shaped like a coil spring, especially for the connection of electrical conductors. : da en
  • CH240788A - Process for the production of water-soluble alkali or alkaline earth vanadates. : de en
  • US2393604A - Bomb stabilizer : en
  • US2393742A - Welding electrode holder : en
  • CH240737A - Board for chalet cladding. : de en
  • USD143687S - Design for a shoe : en
  • ES172011A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ROCKETS : en es
  • GB575080A - Improvements in or relating to the wrapping of block-shaped articles : en
  • CA432832A - Laddle for metals : en fr
  • CH240878A - Process for introducing gas into a container and installation for carrying out this process. : en fr
  • 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
  • AU131203B2 - Method of electro-forming rectifier elements : en
  • AU90946A - Improvements in or relating to television and like systems : en
  • US2393814A - Device for counting of paper leaves made up into packets : en
  • CA432811A - Bimetallic valve for coffee makers : en fr
  • AU1339844A - Improvements in or relating to collapsible tubular containers : en
  • US2393739A - Valved bag : en
  • US2393639A - Line-for-line recorder : en
  • AU120995B2 - An improved apparatus forde-horning cattle : en
  • CH240855A - Rotating cutting tool with inserted carbide cutting edges. : de en
  • AU28846A - Method of electro-forming rectifier elements : en
  • BE461586A - IMPROVEMENT OF FRAME STRUCTURES FOR AIRCRAFT : en fr
  • BE461783A - : en fr
  • CH240848A - Welding machine. : en fr
  • GB575013A - Improvements relating to governors for fuel injection pumps : en
  • AU129980B2 - An electromagnetic apparatus chiefly designed for recording electric surges : en
  • CH240862A - Key ring pliers. : de en
  • AU130257B2 - Plasticised aldehyde condensation resins : en
  • US2393647A - Latch : en
  • US2393933A - Enclosing casing of propellers or impellers : en
  • USD143692S - Design for a cooking utensil closure : en
  • CA432754A - Coal conveyer : en fr
  • CA432864A - Reclosing circuit breaker : en fr
  • CA432812A - Circuit breaker : en fr
  • 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
  • AU917543A - Hydraulic control system for vehicle or like brakes : en
  • AU129234B2 - Improvement in antenna : en
  • CA432788A - Respirator : en fr
  • CA432912A - Cleaning pad : en fr
  • CH240763A - Vessel. : de en
  • CA432914A - Short wave transmitter : en fr
  • CH240810A - Process for the production of color photographic images with the aid of chromogenic development. : de en
  • CH240816A - Game device. : en it
  • 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
  • ES170790A1 - IMPROVEMENTS IN THE MACHINES FOR THE MANUFACTURE OF HYDRAULIC MOSAICS : en es
  • CH240756A - Seating and reclining furniture. : de en
  • CA432790A - Oil expressing apparatus : en fr
  • AU131473B2 - Improvements in electrical switching devices : en
  • US2393911A - Auxiliary release for the spool holders of surgical stitching instruments : en
  • ES12400U - Corrector apparatus of heights in the garment making (Machine-translation by Google Translate, not legally binding) : en es
  • ES171845A1 - IMPROVEMENTS IN OR RELATED TO THE MANUFACTURE OF THREADS AND ELECTRICAL-INSULATED CABLES : en es
  • IE17061L - Catamenial devices. : en
  • US2393759A - Disappearing stairway : en
  • BE461868A - : en
  • US2393947A - Hard surfacing of mineral fiber : 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
  • US2393795A - Flange spreader : en
  • GB574993A - Improvements in or relating to a combined range finder and view finder or a range finder alone : en
  • AU120850B2 - Improvements in and relating tothe reduction of metals to powdered or granular form : en
  • GB574984A - Improvements in or relating to the manufacture of globulin products derived from thepeanut : 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
  • US2393676A - Cartography : en
  • US2393694A - Surgical apparatus : en
  • ES171983A1 - A PROCESS FOR OBTAINING VITAMINS AND OTHER MOLECULE SUBSTANCES, LARGE OR EASILY DECOMPOSABLE, FROM OILS OR OTHER FAT THAT CONTAIN : en es
  • CA432848A - Washing composition : en fr
  • US2393585A - Power boost : en
  • US2393683A - Stamping machine : en
  • ES12379U - A bomber plane, toy, electromagnetic drive (Machine-translation by Google Translate, not legally binding) : en es
  • GB574948A - Improvements relating to the stabilising of bomb carriers upon aircraft : en
  • DK64255C - Speed controller for Gramophones. : da en
  • ES171948A1 - IMPROVEMENTS IN OBSTETRIC FORCEPS : en es
  • USD143671S - Design fob an ash stand : en
  • AU133218B2 - Controlled humidity refrigerator : en
  • CA432903A - Tube package : en fr
  • US2393602A - Airplane lift dolly : en
  • GB574951A - Improvements relating to primary electrical batteries : en
  • ES12351U - Tender to dry small items, especially children's clothes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB575055A - Improvements in or relating to self-priming centrifugal pumps : en
  • US2393697A - Pressing head for pressing machines and method of its manufacture : en
  • US2393746A - Rearranged endomethylene-hexahydro-fluorene isothiocyanate : en
  • GB574965A - Improvements in or relating to apparatus for determining the distance of an object by means of a reflected radio wave : en
  • USD143662S - Combined medical hand light and tongue depressor : en
  • US2393819A - Venetian blind : en
  • US2393894A - Terpene separation : en
  • ES12416U - New mediamedias. (Machine-translation by Google Translate, not legally binding) : en es
  • CA432839A - Large inflatable article manufacture : en fr
  • AU87946A - Improvements in and relating to building units and building construction : en
  • USD143642S - Design for an arch support : en
  • CH240730A - Tedding machine, in particular for spreading grass. : de en
  • AU129532B2 - Improvement inside seam lining compound and method of applying same : en
  • US2393713A - Aircraft supercharger : en
  • CH240817A - Hydraulic brake for artillery piece with variable recoil with barrel elevation. : en fr
  • CH240879A - Installation comprising an explosion engine supplied by a gasifier and comprising a compressor. : en fr
  • CH240942A - Process for the production of an acidic wool dye. : de en
  • CH240735A - Irrigation device for irrigation of cultivated land. : de en
  • US2393817A - Production of cellulosic products : en
  • US2393870A - Direct production of rubber hydrochloride : en
  • US2393807A - Wheelbarrow : en
  • USD143688S - Design fob a shoe : en
  • CA432777A - Gas mixing apparatus : en fr
  • AU120857B2 - Hydraulic feed pump : 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
  • US2393642A - Tank carrier : en
  • ES12435U - Perfected toy (Machine-translation by Google Translate, not legally binding) : en es
  • ES172068A1 - METHOD TO MAKE CREPE PAPER AND ARRANGEMENT TO CARRY IT OUT : en es
  • US2393836A - Grain spring for binder knotters : en
  • AU4746A - Deflection device for cathode ray tubes : en
  • US2393799A - Inhibited turbine oil and the corrosive inhibitor therefor : en
  • US2393946A - Article lifter : 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
  • CA432907A - Bundled shingle fabricating method : en fr
  • CA432813A - Electric detachable instrument : en fr
  • US2393868A - Heating system for refrigerator cars : en
  • CA432909A - Transverse partition for cylinder bores : en fr
  • 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
  • CA432762A - Wheel structure : en fr
  • BE461691A - : en nl
  • US2393824A - Woman's sport shoe : en
  • CA432808A - Inertia operated control device : en fr
  • 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
  • ES11676Y - Frame or folding frame for carrycot-cradle. : en es
  • GB574979A - An improved process for the preparation of dibasic calcium hypochlorite : en
  • US2393624A - Navigation system : en
  • US2393708A - Fuel air ratio meter : en
  • US2393835A - Control for friction clutches : en
  • AU121038B2 - Improvements in or relating tothe treatment of raw or crude animal hides and skins : en
  • BE462044A - : en
  • AU121014B2 - Press fitting joint and method of making and separating thesame : en
  • CA432786A - Alkoxyalkylol cyanamide preparation : en fr
  • ES171998A1 - PROCEDURE FOR THE MANUFACTURE OF ASSEMBLED BLOCKS FOR CONSTRUCTION : en es
  • CA432891A - Acoustic device : en fr
  • CA432884A - Electric heating unit : en fr
  • ES171996A1 - IMPROVEMENTS IN THE MANUFACTURE OF RECTIFIER DISCS : en es
  • CA432775A - Diaper : en fr
  • CH240759A - Backrest to be used in bathtubs. : de en
  • CA432830A - Combined boring bar and tool bit holder : en fr
  • BE461668A - : fr
  • CA432850A - Magnesia production : en fr
  • US2393749A - Internal-combustion engine : en
  • US2393843A - Composite panel : en
  • US2393715A - Staple : en
  • US2393730A - Splitting machine : en
  • CA432890A - Engine exhaust ejector : en fr
  • AU1062643A - Brushing apparatus for metallic strips : en
  • US2393878A - Clamp for printing press plates : en
  • US2393670A - Automatic self-compensating magnetic compass system : en
  • US2393866A - Metal tarnish remover : en
  • 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
  • US2393851A - Aerial camera mount : en
  • USD143681S - Design for a game board : en
  • CH240925A - Single axle trailer. : de en
  • GB574955A - Unitary balanced-inductor system : en
  • GB575001A - A method of purifying zinc electrolytes : en
  • CH240937A - Equipment on ships for the passage of screw shafts. : de en
  • CA432896A - Blower apparatus : en fr
  • AU130099B2 - Frequency control : en
  • CA432760A - Wheel structure : en fr
  • CH240782A - Process for the production of durable preparations from fresh parts of plants. : de 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
  • 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
  • CH240911A - Stamp issuing and control device. : de en
  • US2393778A - Process and apparatus for the pyrolysis of organic compounds : en
  • US2393943A - Coating : en
  • CH240913A - Amplifier whose output voltage or current is independent of its load impedance. : de 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
  • US2393644A - Direction finding system : en
  • US2393772A - Device for building up illustrations : en
  • CA432783A - Organic base compound : en fr
  • AU129962B2 - Improvements in laminated articles having craze resistant coatings compositions for producing such coatings and processes of making both of same : en
  • AU134887B2 - Improvements in or relating to television and like systems : en
  • AU120867B2 - Improvement in relation to chains usedfor transmitting power mechanical motion andthe like : en
  • ES12389U - Junction box, provided with terminals for several electrical connections. (Machine-translation by Google Translate, not legally binding) : en es
  • CA432792A - Weighing apparatus totalizer : en fr
  • CH240781A - Process for the production of a long-life milk beverage having a fruit flavor. : de en
  • USD143693S - Design for a pressure cooker : 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
  • CA432869A - Full fashioned stocking : en fr
  • CH240793A - Process for the preparation of amides or lactams. : en fr
  • US2393731A - Nonleafing aluminum paste and method of making same : en
  • AU1334644A - Phase modulation detectors : en
  • US2393744A - Manufacture of salad oil : en
  • US2393861A - Hand grenade : en
  • USD143674S - Design fob a fabric : en
  • 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
  • CH240854A - Device for periodically withdrawing the drill bit for a piercer, in particular for an automatic lathe. : en fr
  • GB575075A - Improvements relating to optical lenses : en
  • CA432750A - Carboy container : en fr
  • 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
  • AU121020B2 - Brake mechanism : en
  • US2393705A - Inspection of articles, especially antifriction bearing parts : en
  • US2393728A - Nozzle for duodenal pump tubes : en
  • CH240919A - Station display device on radio receivers. : de en
  • AU1061743A - Thermally responsive snap-acting apparatus : en
  • US2393765A - Collapsible metal core for molding concrete : en
  • CA432863A - Fluorspar concentrate barite reduction : en fr
  • CH240747A - Maneuvering device for curtains, theatrical curtains, sliding doors and the like. : en it
  • CA432814A - Circuit interrupter : en fr
  • CH240731A - Grain mower. : de en
  • ES171149A1 - A NEW SYSTEM OF SEMIELASTIC OR ELASTIC JOINT OF RUBBER PIPES AND OTHER APPLICATIONS : en es
  • GB575081A - Improvements in bearings : en
  • CA432865A - Snood : en fr
  • ES171952A1 - IMPROVEMENTS IN LOUDSPEAKERS FOR BROADCASTING DEVICES : en es
  • ES171974A1 - IMPROVEMENTS IN THE AUTOMATIC GUNS : en es
  • ES12429U - Improved electric lantern. (Machine-translation by Google Translate, not legally binding) : en es
  • SU65784A1 - Firearm Silencer : en ru
  • US2393840A - Exhaust heat exchanger : en
  • US2393695A - Ladle tilting apparatus : en
  • CA432796A - Eyepiece filter and diaphragm control : en fr
  • ES169416A1 - IMPROVEMENTS IN HOUSEHOLDS FOR WOOD GASOPHENES : en es
  • AU1114543A - Improvements in or relating to thermionic oscillation generators : en
  • AU120988B2 - Sound reproducing system : en
  • CH240928A - Two-wheeled vehicle with front and rear wheels. : de en
  • AU1354344A - Improvements in or relating to control systems for aircraft turbosuperchargers : en
  • CH240783A - Smokehouse. : de en
  • ES164047A1 - A RADIO-CHECKING DEVICE FOR FREQUENCY CHANGE : en es
  • GB574968A - Improvements in tunable hollow electrical resonators : en
  • GB575041A - Improvements in or relating to alternating-current instruments : en
  • AU87046A - Improvements inthe manufacture of electric cables : en
  • CH240795A - Process for the preparation of 1-d-ribitylamino-3,4-xylene. : de en
  • US2393806A - Work holder : en
  • US2393890A - Television system : en
  • ES171678A1 - A DEVICE FOR DETERMINING THE FAILURES IN THE IGNITION OF THE EXPLOSION ENGINES : en es
  • GB575005A - New sulphanilamide derivatives : en
  • ES171977A3 - IMPROVEMENTS IN DWARF DRY BATTERIES FOR POTABLE RADIO RECEPTORS AND SIMILAR APPLICATIONS : en es
  • GB574949A - Improvements in or relating to plate heat exchange apparatus : en
  • USD143696S - Design for a coat : en
  • CA432793A - Concrete wall forming assembly : en fr
  • US2393631A - Testing of photographic films, plates, and papers : en
  • US2393853A - Method of and apparatus for packing or canning food and other plastic substances : en
  • AU130969B2 - Improvements in or relating tothe production of magnesium base die casting alloys : en
  • CH240859A - Process for manufacturing extruded and drawn products, and product obtained by this process. : en fr
  • GB574934A - Improvements in electrical resonators : 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
  • BE461635A - : en fr
  • CH240940A - Process for the automatic regulation of heating systems and equipment for carrying out this process. : de en
  • CH240780A - Centrifugal dust separator. : de 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
  • ES172013A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ROCKETS : en es
  • US2393862A - Fluid transmission : en
  • US2393651A - Imprinting apparatus : en
  • CA432873A - Bearing : en fr
  • US2393587A - Temporary fastener : en
  • AU121036B2 - Improvements in or relating to electric induction heating systems : en
  • ES12423U - An improved pouring stopper (Machine-translation by Google Translate, not legally binding) : en es
  • US2393648A - Projectile : en
  • US2393699A - Treatment of petroleum tar acids fractions : en
  • GB575010A - Improvements in or relating to sliding window regulators : en
  • AU120887B2 - Improved wire container : en
  • US2393594A - Operation of internal-combustion engines : en
  • ES172070A1 - A PROCEDURE TO DECOLOR ALL TYPES OF VEGETABLE FIBERS AND SIGNIFICANTLY THE ROOT OF THE BERCEO OR BERCEA SPECIES : en es
  • SU65671A1 - Electric secondary clock : en ru
  • GB575009A - Improvements in or relating to spool holders for yarn winding machines : en
  • US2393617A - Bundle trimmer mechanism : en
  • GB574967A - Improvements in high-frequency electrical oscillators and frequency-changers : en
  • USD143640S - Design for a hocking horse : en
  • CA432906A - Pallet truck : en fr
  • US2393892A - Remote control system : en
  • US2393655A - Barricade traversing device for motor vehicles : en
  • CA432778A - Dining table : en fr
  • 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
  • USD143668S - Design for a game board : en
  • BE461982A - : en
  • CA432885A - Strip applying machine : en fr
  • 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
  • US2393652A - Production of colored textile and other materials : en
  • CA432840A - Insulated conductor : en fr
  • US2393786A - Fabric feeding device : en
  • CA432797A - Stereo system : en fr
  • CH240812A - Elliptical compass. : de en
  • CH240886A - Stator for electrical machines and process for their manufacture. : de en
  • ES171922A3 - AN ELECTRO-FLUORESCENCE LIGHTING DEVICE : en es
  • US2393798A - Paint and varnish removers : en
  • USD143658S - Separator for displaying merchandise : en
  • CA432843A - Selenium rectifier producing method : en fr
  • CH240888A - Connector for overhead cables. : de en
  • US2393669A - Strain measuring system : en
  • AU935043A - Improvements relating to railway traffic controlling apparatus : en
  • US2393703A - Offset inlet port for supercharging : en
  • ES12349U - Frame for bag (Machine-translation by Google Translate, not legally binding) : en es
  • CA432893A - Filament winding apparatus : en fr
  • ES12341U - A new brush for shoe cleaning (Machine-translation by Google Translate, not legally binding) : en es
  • CA432877A - Drying oil : en fr