• US2395684A - Stabilization of vinyl ether polymers : en
  • CA433240A - Transmission cable : en fr
  • CA433288A - Insecticidal composition : en fr
  • US2395390A - Phonograph : en
  • US2395795A - Slow closing valve control for predetermining counters : en
  • ES12040Y - Special phosphor for propaganda application : en es
  • BE462347A - : en
  • US2395714A - Rotary liquid meter : en
  • AU121180B2 - A sound recording device : en
  • US2395707A - Speed control mechanism : en
  • US2395660A - Humidifier system : en
  • US2395670A - Power supply system for carrier communication systems : en
  • AU66746A - Improvements in or relating to electrode constructions suitable for use inthe production of high-frequency electric fields : en
  • CH241337A - Direction indicators for bicycles and motorcycles. : de en
  • USD144006S - Thorp airplane : en
  • US2395761A - Conveyer slat assembly : en
  • US2395395A - Fluid pressure control mechanism : en
  • BE462317A - : en fr
  • US2395555A - Hair curler and the like : en
  • CH241311A - Push-pull circuit with grid bias generation by cathode resistors. : de en
  • CH241258A - Speed-regulating clutch. : de en
  • AU130677B2 - Method and apparatus for coating articles : en
  • ES12501U - Improved packaging for the conservation of processed tobacco. (Machine-translation by Google Translate, not legally binding) : en es
  • FR906956A - Gas heater : en fr
  • ES5256Y - Celluloid doll with limbs held in a special way. : en es
  • BE462639A - : en
  • GB575655A - Improvements in guard devices for machinery : en
  • CH241183A - Process for the automatic regulation of the mixed water temperature in cold and hot water mixing systems. : de en
  • BE462720A - : en fr
  • CH241229A - Device for amplifying small electrical quantities. : de en
  • US2395623A - Condenser-resistor : en
  • US2395748A - Degasser for internal-combustion engines : en
  • FR906908A - Improvements to cinematographic projection mechanisms : en fr
  • US2395505A - Vulcanization of synthetic rubber : en
  • US2395719A - Reception or transmission of sound vibrations : en
  • USD143955S - Design for a shoe or similar article : en
  • GB575702A - Patterning mechanism in or for knitting machines : en
  • US2395417A - Aircraft heating apparatus : en
  • AU164446A - Improvements in electrical energy regulators in combination with electric hotplates andthe like : en
  • US2395436A - Waste thread accumulator for weft replenishing looms : en
  • ES172389A1 - A PROCEDURE TO IMPROVE THE PERFORMANCE OF ELECTROSTATIC MACHINES : en es
  • FR907022A - Game : en fr
  • ES12505U - Snap rivets for facas and knives. (Machine-translation by Google Translate, not legally binding) : en es
  • FR906939A - Improvements in the construction of bicycles and similar vehicles : en fr
  • ES12566U - High security multiple pneumatic camera, applicable to all types of vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • US2395405A - Landing apparatus for rocket craft : en
  • US2395745A - Joint and clamp construction : en
  • CH241302A - Electric induction oven for polyphase current at industrial frequency. : en it
  • ES12556U - A box with cover for packing packages of razor blades (Machine-translation by Google Translate, not legally binding) : en es
  • GB575631A - Improvements in or connected with automatic or semi-automatic weighing, measuring and similar apparatus : en
  • USD143956S - Design fob a pin ob similae abticle : en
  • BE462437A - : en fr
  • US2395440A - Insecticidal and fungicidal compositions : en
  • GB575726A - Improvements in or relating to automatic machines for tapping nuts and the like : en
  • GB575728A - Improvements relating to folding doors : en
  • FR906938A - Process for mining oil shale by pyrogenation : en fr
  • US2395777A - Halogenation of aromatic hydrocarbons : en
  • BE462602A - Film takeoff : en fr
  • CA433316A - Wheeled vehicle unloading apparatus : en fr
  • GB575644A - Process for the manufacture of methylamino-methyl-(3-amino-4-hydroxy-phenyl)-carbinol and derivatives thereof : en
  • ES12529U - Toy device simulating cinema, sound and television. (Machine-translation by Google Translate, not legally binding) : en es
  • FR906966A - Reservoir pen holder comprising a suction piston mounted on a tubular rod fitted with a thread : en fr
  • US2395403A - Rotatable combustion apparatus for aircraft : en
  • ES12530U - A paper handle for writing pens, pens of all kinds and fountain pens (Machine-translation by Google Translate, not legally binding) : en es
  • ES12486U - Pitillera or petaca. (Machine-translation by Google Translate, not legally binding) : en es
  • FR906965A - High pressure pump for corosive liquid and wearer intended more especially for the treatment of trees by spraying : en fr
  • FR907040A - Improvement in telegraphic communications : en fr
  • ES6078Y - Sack for coals for gasogens. : en es
  • GB575594A - Improvements in or relating to frequency meters : en
  • CA433315A - Fiber mat testing method : en fr
  • GB575649A - Vinyl halide polymer and copolymer stabilization : en
  • US2395521A - Yarn winding apparatus : en
  • CA433242A - Telephone system : en fr
  • US2395771A - Watch strap with watch retaining loop : en
  • ES12513U - Liquor counter apparatus, applied to the bottles of the same. (Machine-translation by Google Translate, not legally binding) : en es
  • FR907136A - Process and apparatus for continuously obtaining magnesium in the liquid state : en fr
  • GB575581A - Improvements in and relating to diamond shaping and polishing : en
  • BE462441A - : en fr
  • CA433284A - Electrical control apparatus : en fr
  • US2395517A - Speed control system for electric motors : en
  • US2395681A - Ratchet mechanism : en
  • US2395703A - Laminated sheet pulp container and method of forming same : en
  • US2395471A - Diamidines : en
  • US2395600A - Means to ignite photographic flash lamps : en
  • USD143976S - Design for a clip or similar article : en
  • US2395548A - Heating means for the outer surfaces of airplanes : en
  • ES12204U - Machine for filleting or making almond shavings. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172258A3 - INSTALLATION FOR DRIVING ROTARY DOOR SWING : en es
  • BE462420A - : en
  • FR906993A - Mold intended for the manufacture of bearings and other annular composite parts flowing on either side of a base element : en fr
  • ES172422A2 - SOME IMPROVEMENTS IN THE PROCEDURE FOR THE MANUFACTURE OF POLE BUTTONS AND CLAMPS : en es
  • ES11496Y - Device for bags containing vegetable materials for the preparation of infusions. : en es
  • ES172310A1 - VARIOUS COMBINATIONS SWITCH FOR ELECTROTHERMIC APPLIANCES : en es
  • GB575714A - Measuring motion for measuring a pre-determined length of thread or threads and the like for use with thread and the like winding machines : en
  • DK64316C - Four-stroke internal combustion engine. : da en
  • IE16824B1 - : en
  • US2395547A - Bomber airplane : en
  • ES12527U - Device for opening envelopes, bags and the like (Machine-translation by Google Translate, not legally binding) : en es
  • ES172123A1 - A PROCEDURE FOR MANUFACTURING SCENERY APPLIQUES FOR THE ARTISTIC DECORATION OF OBJECTS : en es
  • ES172429A1 - A PROCEDURE, WITH THE CORRESPONDING INSTALLATION, FOR THE TREATMENT OF FRUIT JUICES, VEGETABLES, PASTA, SOAPS AND OTHER ANALOGUE PRODUCTS : en es
  • US2395528A - Turntable : en
  • FR906990A - Steel bar and tube press production process : en fr
  • GB575640A - Improvements in or relating to vices : en
  • FR906985A - High voltage transformer or inductor with fully sheathed high voltage winding through which refrigerant : en fr
  • ES172256A1 - IMPROVEMENTS IN THE METHODS FOR ELECTROFORMING RECTIFIER ELEMENTS : en es
  • ES172266A1 - A METHOD FOR THE PRODUCTION OF COATED FABRICS : en es
  • ES172395A3 - A PROCEDURE FOR FIXING THE GLASSES OF AUTOMOBILE AND SIMILAR HEADLIGHTS : en es
  • FR906931A - Fragmentation of the chassis of an electrical device : en fr
  • US2395664A - Railway traffic controlling apparatus : en
  • ES172331A1 - HIGH PRESSURE ELECTRIC MERCURY VAPOR LAMP : en es
  • FR907014A - Process for the production of metal from oxidized ores : en fr
  • AU120982B2 - An improved floatable rope and method of making same : en
  • ES4921Y - Improvements in the manufacture of a towel rail : en es
  • FR907047A - Hanger : en fr
  • DK64314C - Wood burning stove with boiler room for full and half embrace firewood. : da en
  • IE17986L - Mixing circuits : en
  • US2395725A - Frequency modulation receiver tuning indicator : en
  • ES9772Y - Compass. : en es
  • US2395408A - Method of making graphite molds : en
  • AU128762B2 - Improvements in pipe coupling devices : en
  • FR907094A - fluid separator scrubber : en fr
  • FR907122A - Apparatus for the treatment or separation of various materials : en fr
  • ES172248A1 - IMPROVEMENTS IN THE CONSTRUCTION OF CLASSIFIERS : en es
  • ES12504U - Two-color sealer (Machine-translation by Google Translate, not legally binding) : en es
  • FR907132A - Low pass or high pass filter with two or more oscillating crystals : en fr
  • AU170046A - Remote control system : en
  • US2395503A - Process for treating acid sludge : en
  • GB575603A - Improved process for the production of isobutane : en
  • FR907008A - Three Point Suspension Triqueball : en fr
  • AU1139643A - Improved process for recovering magnesium salts : en
  • USD143987S - Pental occlusion apparatus : en
  • ES12032Y - Screw with fixing element or safety. : en es
  • ES171837A1 - PROCEDURE FOR MANUFACTURING DEVICES WITH OWN MOVEMENT : en es
  • GB575647A - Improvements in or relating to liquid pressure apparatus : en
  • US2395422A - Torpedo defense and the like : en
  • ES172317A3 - NEW MOLDING AND PRESSING MACHINE BY SCREW INJECTION, STARTING FROM THERMO-STRENGTHENING RESINS : en es
  • CH241194A - Filters for vessels with different sprue openings. : de en
  • US2395618A - Revolving book shelf : en
  • US2395792A - Universal joint : en
  • CA433210A - Electron lens and deflecting system : en fr
  • GB575614A - Improvements in inflatable dinghies : en
  • USD143989S - Design for an earring or similar article : en
  • ES4940Y - Creaseless tie. : en es
  • ES5872U - Cast iron kitchen with iron plate (Machine-translation by Google Translate, not legally binding) : en es
  • US2395573A - Modulating system : en
  • CH241288A - Electric discharge tube with a secondary emission electrode. : de en
  • US2395420A - Control valve : en
  • US2395563A - Remote-operating control device : en
  • US2395612A - Method of forming grab irons : en
  • GB575625A - Improvements in and relating to clothes washing machines : en
  • CA433258A - Circuit interrupting device : en fr
  • US2395653A - Sewing machine : en
  • US2395722A - Method of and apparatus for making rivets : en
  • BE462436A - : en
  • AU152546A - Ignition means : en
  • AU131068B2 - Drive devices for'magnetic cyclometer registers andthe like : en
  • CH241314A - Carrier-frequency communication system. : de en
  • ES172284A1 - A REFRIGERATING MACHINE FOR DOMESTIC ELECTRIC COOLERS : en es
  • ES4905Y - Metal junction and junction box for electrical installations. : en es
  • FR906940A - Coiled capacitors : en fr
  • ES12033Y - Angled aerodynamic centrifuge : en es
  • FR906963A - Process for preparing water-soluble dinaphtazine series dyes : en fr
  • FR907138A - Advanced Tongs and Nutcrackers : en fr
  • US2395476A - Screw : en
  • US2395580A - Steam generator : en
  • US2395583A - Automatic control for waste heat boilers : en
  • US2395764A - Flatwork ironer : en
  • ES172394A1 - A MIXER AGITATOR APPARATUS FOR THE PRODUCTION OF FOAMS AND CELLULAR PRODUCTS : en es
  • US2395594A - Furnace : en
  • FR906970A - case or pouch for seconds watches : en fr
  • FR907090A - Parallel coupling device : en fr
  • ES12078Y - Can opener : en es
  • ES172470A1 - IMPROVEMENTS IN THERMIONIC VALVE CIRCUITS : en es
  • ES12042Y - Photographic apparatus of loose parts. : en es
  • ES172473A1 - IMPROVEMENTS IN THE CONSTRUCTION OF SPHERICAL VALVES : en es
  • USD143960S - Brooch or similar article : en
  • USD143990S - Orney : en
  • US2395520A - Tuned inductor : en
  • CH241203A - Shoe with insert and process for its manufacture : de en
  • ES171445A1 - AN INDUSTRIAL PROCEDURE OF MIXED CLOSURE, APPLICABLE BOTH TO LOCKS AND TO PADLOCKS : en es
  • ES171999A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF CHAIRS FOR CHILDREN : en es
  • FR907062A - Tank with removable elements that can be assembled telescopically for empty transport : en fr
  • US2395539A - Telephone call transmitter : en
  • US2395587A - Egg product : en
  • ES7311Y - Mold to obtain sewing thimbles of fusible material and solidifiable by cooling. : en es
  • GB575699A - Improvements in or relating to boots and shoes : en
  • ES172273A1 - IMPROVEMENTS IN THE CONSTRUCTION OF THE STRETCHING TRAINS OF THE MACHINES FOR THE SPINDLE : en es
  • FR906968A - Method and apparatus for cottonizing flax, hemp and similar plants or parts of plants containing bark or leaf fibers : en fr
  • ES172443A3 - A MACHINE TO OBTAIN A CELLULOID TUBE TO MAKE BEADS : en es
  • ES12462U - Box-board of multiple games, of optional use. (Machine-translation by Google Translate, not legally binding) : en es
  • CH241206A - Self-priming centrifugal pump for winery operations. : de en
  • US2395753A - Diestock : en
  • USD143986S - Design for a cocktail shaker : en
  • USD144003S - Vulcanizer machine frame : en
  • FR906950A - Process for the heat treatment of plant materials with a view to their drying, roasting or distillation : en fr
  • ES172220A1 - COMPRESSORS FOR CYLINDRICAL PISTON REFRIGERATING FACILITIES : en es
  • FI21100A - Beröringssäker, tvådelad, av pressat isoleringsämne gjord glödlampshållare : en fi
  • FR907084A - Ship propulsion installation : en fr
  • GB575700A - Improvements in appliances for the holding of arc welding electrodes : en
  • US2395767A - Article of footwear : en
  • US2395501A - Concealed door hinge : en
  • GB575586A - Improvements in or relating to apparatus for preparing tins for baking buns, cakes and the like : en
  • FR907080A - A method of manufacturing boats by assembling and molding plates of moldable or shapeable plastics : en fr
  • ES172413A1 - A PROCEDURE WITH ITS CORRESPONDING MECHANISM TO PERFORM SEWING TWO THREADS WITH REMALLS : en es
  • GB575713A - An improvement in or relating to wire-drawing machines : en
  • FR907030A - Removable tank : en fr
  • GB575657A - Improvements relating to the production of perforated designs in metal : en
  • FR907020A - Peephole for front door and other : en fr
  • GB575658A - Improvements in mounting devices for the work or tool holding components of machine tools : en
  • US2395619A - Special louver-type ventilator for ship portholes : en
  • CH241270A - Hot gas engine. : de en
  • GB575582A - Improvements in or relating to rockets : en
  • FR907088A - Silk extracted from the leaf of the mulberry tree without the help of the silkworm : en fr
  • USD143962S - Design for a brooch or similar article : en
  • US2395601A - Bottle carrier : en
  • US2395775A - Production of hydrocarbons : en
  • US2395579A - Sewing machine : en
  • FR907146A - Compressor : en fr
  • GB575576A - Improvements in devices for delivering measured quantities of granular or like material : en
  • US2395564A - Process of recovering carbon dioxide from gases : en
  • USD143991S - Design for a truck : en
  • DK64312C - Electrical Conduction Capacitor. : da en
  • FR906989A - Device for hot gluing the joints of a hot tacky cellulose film wrap, on an object, by rolling a heating iron of curved section on the face of the joints : en fr
  • FR907081A - Spline bearings and thrust bearings : en fr
  • US2395428A - Distribution system : en
  • US2395692A - Apparatus for forming flanges : en
  • ES11415Y - Container-bottle. : en es
  • ES171907A3 - A PROCEDURE FOR INCREASING AND EXPRESSING THE STRENGTH OF COMMERCIAL METAL BARS : en es
  • FR907102A - Manufacturing process for press-molded cages for rolling elements of bearings and cages manufactured according to this process : en fr
  • FR906925A - Combiner for electrical circuits : en fr
  • US2395452A - Esters of hydroxydihydronorpolycyclopentadienes : en
  • ES172235A3 - A PROPELLER PUMP SYSTEM : en es
  • ES172303A1 - IMPROVEMENTS INTRODUCED TO REINFORCEMENT MEMBERS INTENDED FOR THE CONSTRUCTION OF FLOORS, WALL AND SIMILAR STRUCTURES : en es
  • ES11554Y - Adornment and beauty object for the ladies called "dressing table pendant" : en es
  • FR906980A - Improvements to electric accumulators : en fr
  • ES172247A1 - IMPROVEMENTS IN DISTRIBUTION AND VALVULAR PERFORMANCE FOR COMPRESSING GASEOUS FLUID MACHINES : en es
  • GB575696A - Improvements in and relating to the treatment of materials to render them water repellent : en
  • ES172085A1 - AN AUTOMATIC ELECTRODYNAMIC SWITCH : en es
  • FR907009A - Obtaining silica and alumina gels : en fr
  • ES12481U - Suspenders protected against moisture and sweat. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172302A1 - A PROCEDURE FOR THE EXTRACTION OF IRON OR EMINERALS CONTAINING SILICA : en es
  • ES10285Y - Pocket sorter for notes and loose documents. : en es
  • CH241222A - Device for determining the course of aircraft. : de en
  • AU121189B2 - Improvements in or relating to optical objectives : en
  • ES172415A1 - A GASEOUS ELECTRIC DISCHARGE LAMP : en es
  • FR907082A - Marine propeller with swiveling blades in operation : en fr
  • FR906932A - Electric wave transmission systems : en fr
  • ES172384A1 - A SIMPLIFIED WRITER MACHINE AMITATION OF WRITING : en es
  • GR10594B - ORTHOPEDIC DEVICE BY THE STREVLOPODES ARE RETURNED INTO THE NORMAL CONDITION. : el en
  • GB575685A - Improvements in or relating to well drilling : en
  • FR907120A - New condensate products : en fr
  • GB575613A - Improvements in inflatable dinghies : en
  • GB575708A - Improvements in commutators for dynamo-electric machines : en
  • GB575689A - Improvements in or relating to the treatment of hydrolysed interpolymers of ethylene : en
  • DK64313C - Handpiece for use in dental work. : da en
  • FR906955A - Drum polishing process : en fr
  • CH241296A - Multi-phase contact converter. : de en
  • US2395475A - Beneficiation of beryllium ores : en
  • ES12539U - Indicating luminous bug. (Machine-translation by Google Translate, not legally binding) : en es
  • AU165046A - Antiknock Agent : en
  • AU132259B2 - Improvements in Sockets adapted toco-operate with two-pin lamp caps : en
  • CH241223A - Method for obtaining a specific initial dimension by means of a measuring set and measuring set for carrying out the method. : de en
  • US2395785A - Rubber insulation for metallic : en
  • US2395621A - Fog producing nozzle : en
  • US2395747A - Dishwashing machine : en
  • ES12553U - Improved buckle, especially suitable for the straps and straps that hold the wristwatches. (Machine-translation by Google Translate, not legally binding) : en es
  • FR906960A - Improvements made to capacities intended for the transport or storage of goods, in particular wagons, planes, trucks, containers, ship's holds or stores : en fr
  • ES172357A1 - IMPROVEMENTS IN PLUG AND PLUG TYPE CONNECTION ARRANGEMENTS FOR ELECTRICAL PRODUCTS : en es
  • ES172280A1 - IMPROVEMENTS IN THE CONSTRUCTION OF CRADLE CARS, CRADLE CHAIRS, CHILDREN FOR CHILDREN, TRICICLOS AND SMALL VEHICLES IN GENERAL : en es
  • FR907032A - Improvements to lighting devices, especially for industrial premises : en fr
  • ES172257A1 - IMPROVEMENTS IN THE METHODS AND MEANS OF BUILDING DRY RECTIFIERS : en es
  • ES12548U - Folding table. (Machine-translation by Google Translate, not legally binding) : en es
  • US2395652A - Storage battery : en
  • US2395549A - Toy : en
  • DK64315C - Procedure for the manufacture of pesticides. : da en
  • CH241292A - Anode tube for ion valves of high-voltage converters, with an anode and guide elements that touch the current path for voltage distribution in the blocking phase. : de en
  • CH241291A - Contact arrangement. : de en
  • AU121013B2 - Halogenopentanones : en
  • CH241196A - Stopper with stopper. : de en
  • USD143996S - Design for a font of type : en
  • ES12523U - Electrospray (Machine-translation by Google Translate, not legally binding) : en es
  • FR907063A - Improvements to continuous ceramic furnaces : en fr
  • US2395650A - Fastener construction : en
  • US2395443A - Combustion engine power plant : en
  • CH241176A - Process for manufacturing a sealed reinforced concrete tank. : en fr
  • CH241233A - Sound recording device. : de en
  • ES172371A3 - IMPROVEMENTS IN THE CONSTRUCTION OF WASHING DRUMS : en es
  • GB575584A - Improvements in or relating to spinning mules : en
  • GB575701A - Improvements in or relating to trenching machines : en
  • AU131544B2 - Antiknock Agent : en
  • ES12551U - Tap with conical plug. (Machine-translation by Google Translate, not legally binding) : en es
  • CA433204A - Razor blade magazine : en fr
  • CA433323A - Dyeing process : en fr
  • CH241212A - Process for the preparation of polymerization products of vinyl chloride. : de en
  • BE462522A - Method for maintaining the maneuverability of motor vehicles fitted with differentials : en fr
  • CA433289A - Core head : en fr
  • BE462661A - : en
  • ES12037Y - Automatic banana. : en es
  • ES172390A1 - A PROCEDURE FOR THE MANUFACTURE OF KETONES, STARTING FROM CARBOXYLIC ACIDS : en es
  • FR907127A - New way of making posters : en fr
  • CH241216A - Cover for documents. : de en
  • USD143969S - Design for an airplane : en
  • US2395625A - Variable-speed drive : en
  • DK64311C - Voltage regulator with voltage-dependent Semiconductor resistors. : da en
  • FR906986A - Operating process for high frequency generators for industrial or medical applications : en fr
  • BE462331A - Electronic relays : en fr
  • BE462633A - : en
  • US2395424A - Divan hardware : en
  • CH241289A - Electric coil for electrical communications. : de en
  • USD144014S - Design fob an embroidered fabric : en
  • US2395454A - Thiocyano aliphatic ethers of hydroxydihydronordicyclopentadiene : en
  • US2395613A - Salt and pepper shaker : en
  • CA433314A - Nitric oxide production : en fr
  • ES12538U - Portable forge (Machine-translation by Google Translate, not legally binding) : en es
  • CH241274A - Process for regulating gas heaters and equipment for carrying out the process. : de en
  • CH241224A - Device for testing gear drives according to the single flank rolling method. : de en
  • AU121186B2 - Improvements in or relating to electric condensers : en
  • FR907131A - Process for the production of animal feed with chopped straw of any kind : en fr
  • CH241313A - Key switch device. : de en
  • GB575642A - Process for the recovery of wax-like products from the flesh of sisal and like plants : en
  • US2395444A - Sheet registering mechanism : en
  • US2395647A - Group impulsed high-frequency generator : en
  • CH241281A - Diverter switch, especially for step transformers, with knee joint polygon. : de en
  • FR907028A - Hydraulic servo-motor piloting device for aircraft : en fr
  • US2395426A - Combined coupling for railway vehicles and the like : en
  • US2395487A - Oil burner : en
  • US2395407A - Mechanism for measuring the movements of drilling tools and pipe : en
  • USD144005S - Design for a figure toy : en
  • US2395493A - Vulcanization of chloroprene polymers : en
  • US2395559A - Navigation instrument, including a horizon attachment : en
  • US2395569A - Hot metal mixer : en
  • US2395578A - Knockdown display : en
  • US2395411A - Propeller handling mechanism : en
  • ES12492U - Ski perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12498U - Envelopes and bags equipped with a device that prefers opening (Machine-translation by Google Translate, not legally binding) : en es
  • ES12517U - Bottle with safety cap. (Machine-translation by Google Translate, not legally binding) : en es
  • GB575604A - Improvements in and relating to the manufacture of organic nitrogen compounds : en
  • CA433207A - Pneumatic drill : en fr
  • US2395550A - Modified alkyd resins : en
  • USD143968S - Combination fob and telescopic picture wallet : en
  • ES12540U - Anti-theft pocket, equipped with automatic unzip closure. (Machine-translation by Google Translate, not legally binding) : en es
  • SU65916A1 - Device for measuring the ignition pulse of electric igniters and electric detonators : en ru
  • ES12509U - Plow top cistern. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172366A1 - A HAIRDRESSING SYSTEM FOR THE TREATMENT OF HAIR : en es
  • US2395737A - Angle modulation noise squelching system : en
  • FR907144A - Stereoscope for small format images : en fr
  • CH241185A - Door closing strap. : de en
  • CH241247A - Automatic device for fine control of the feed rate in cutting machine tools. : de en
  • CH241283A - Device for eliminating arc faults. : de en
  • ES12469U - Electric hotbeds (Machine-translation by Google Translate, not legally binding) : en es
  • ES172398A3 - A CLEANING APPLIANCE SYSTEM FOR CRYSTALS AND THE LIKE : en es
  • ES172296A1 - IMPROVEMENTS IN THE CONTROL DEVICES INTENDED FOR VEHICLE VARIABLE STEP PROPELLERS : en es
  • CA433235A - Insecticide : en fr
  • ES4835Y - Foot pad. : en es
  • GB575716A - Improvements in cages for roller bearings : en
  • ES170244A1 - IMPROVEMENTS IN THE ELABORATION OF ALLOYS INTENDED FOR THE MANUFACTURE OF BEARINGS : en es
  • CH241240A - Device for grinding, turning, polishing, etc., on a lathe, circular contour plates. : en fr
  • ES172462A1 - PROCEDURE FOR OBTAINING WOOL FROM SLOPES BY MEANS OF PRESSURE AIR : en es
  • FR907046A - Gear shifting by chain derailment : en fr
  • BE462199A - : en
  • CH241246A - Device for the correct replacement of moving parts on machines that are subject to stress. : de en
  • ES12491U - Device to measure the feet. (Machine-translation by Google Translate, not legally binding) : en es
  • FI21106A - Av flere skikt hoplimmad skida : en fi
  • FR906982A - Single and multiple reduced band transmission system : en fr
  • FR907108A - Adjusting the gas heaters : en fr
  • GB575653A - Improvements in or relating to chaplets or positioning devices for reinforcements for concrete and the like : en
  • GB575607A - Improvements in means for controlling fluid flow : en
  • FR907099A - Marine propeller with swiveling blades in operation : en fr
  • ES172469A3 - IMPROVEMENTS IN ANTENNAS NETWORKS : en es
  • FR907109A - Process and composition for the manufacture of transparent or semi-transparent sheets or panels based on polyvinyl resins : en fr
  • CH241300A - Self-induction coil. : de en
  • US2395491A - Separation of polynuclear from mononuclear aromatics : en
  • AU1136043A - A sound recording device : en
  • CA433311A - Turbine-driven locomotive reduction gearing : en fr
  • ES172360A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NUMBER 172019 : en es
  • USD143947S - Design fob a rocket motor nozzle : en
  • US2395449A - Filter unit : en
  • US2395766A - Internal-combustion engine : en
  • US2395626A - Electric control circuit : en
  • GB575688A - Flying trainer : en
  • ES172219A1 - A PROCEDURE AND INSTALLATION TO REGULATE THE ELECTRODES IN THE KITCHEN AND HEATING APPLIANCES : en es
  • FR907012A - Improvements to construction processes : en fr
  • IE17802L - Pest control compositions : en
  • US2395486A - Means for adjusting broilers and like food supports : en
  • FR906948A - Electric gas and vapor discharge lamp for lighting and radiation treatments : en fr
  • GB575698A - Improvements in universal joint couplings : en
  • GB575703A - Improved electrical device for synchronous transmission of movements : en
  • CH241315A - Transmission system with several repeaters. : de en
  • US2395642A - Polymeric materials : en
  • US2395669A - Meter relay : en
  • CH241237A - Nail. : de en
  • USD143981S - Design for a food mixer : en
  • GB575623A - End closure means for electric wiring units : en
  • US2395468A - Method of making laminated articles : en
  • GB575577A - Improvements in or relating to wave guides for the transmission of guided electromagnetic waves : en
  • ES11981Y - A pedagogical game : en es
  • FR907147A - Device for evacuating steam in food cooking ovens : en fr
  • CA433202A - Pyrophoric lighter : en fr
  • US2395499A - Continuous filter : en
  • US2395728A - Control means for operating at a distance the flying controls of aircraft : en
  • FR906969A - Improvements to cooling devices for electron tubes : en fr
  • ES172361A1 - A PROCEDURE FOR OBTAINING MEANS OF HYDROPOWER, WITH ITS CORRESPONDING METHOD FOR HYDROFUGATION : en es
  • FR906984A - Device for automatic adjustment of condition characteristics such as temperature, pressure, weight, humidity, level, etc. : en fr
  • FR907103A - New azo dyes : en fr
  • GB575664A - Fixture for grinding thread cutting tools : en
  • GB575630A - Improvements in lubrication devices for internal combustion engines for outboard motor installations : en
  • USD144016S - Design for a child s dish : en
  • FR907150A - Hand-operated central lubrication unit : en fr
  • FR906946A - New industrial products comprising a cellulosic sponge core or frame and their manufacturing process : en fr
  • FR907034A - Ring or similar for casting fishing equipment : en fr
  • ES4896Y - Set of plates for economic cookers and similar stoves. : en es
  • FR907129A - Fishing rod especially for casting fishing : en fr
  • ES172336A2 - PROCEDURE FOR THE PREPARATION OF THIOPHENE DERIVATIVES : en es
  • US2395453A - Beta-thiocyano ketones and method for their preparation : en
  • US2395557A - Sensing mechanism : en
  • ES12483U - System of cases or containers for toiletries. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172289A3 - IMPROVEMENTS IN THE MANUFACTURE OF ELECTRICAL RECTIFIERS : en es
  • FR907140A - Salt bath welding process : en fr
  • US2395533A - Papermaking machine suction device : en
  • FR907002A - Arrangement of weaving looms to cause the shuttle to be changed or to stop the loom : en fr
  • ES12536U - Moles-cages for the manufacture of tulips and similar pieces. (Machine-translation by Google Translate, not legally binding) : en es
  • FI21105A - Tändanordning för drivladdningen vid specialprojektiler : en fi
  • FR907003A - Improvements to bicycle valves : en fr
  • FR907075A - Airtight sealing process for tubular or other plastic containers : en fr
  • GB575588A - Improvements in diamond and like tools : en
  • US2395607A - Clamp : en
  • ES12575U - Quick fit for bicycles (Machine-translation by Google Translate, not legally binding) : en es
  • CA433257A - Dye intermediate : en fr
  • US2395609A - Pocket adding machine : en
  • GB575646A - Improvements in children's carriages : en
  • AU149246A - Drive devices for'magnetic cyclometer registers andthe like : en
  • CH241340A - Control equipment for railway control panels. : en fr
  • ES172337A1 - IMPROVEMENTS MADE IN THE MANUFACTURE OF METALOPLASTIC JOINTS : en es
  • AU108546A - Improvements in antenna system : en
  • AU163446A - Improvements in and relating to heat exchangers : en
  • CH241324A - Wireless. : de en
  • US2395507A - Vulcanization of synthetic rubber : en
  • ES12570U - Drawing table. (Machine-translation by Google Translate, not legally binding) : en es
  • FR907056A - Cooling of objects made of materials sensitive to temperature differences : en fr
  • GB575579A - An apparatus for and method of brushing pile fabrics : en
  • GB575707A - Roller machine for bending sheet metal : en
  • CA433297A - Plow : en fr
  • ES12521U - Perfect case for thermos. (Machine-translation by Google Translate, not legally binding) : en es
  • US2395749A - Hanger for books : en
  • GB575670A - Actuating means for rotary mechanisms : en
  • GB575672A - Improvements in and relating to methods of preparing tetrachloroethylene and chlorosilanes : en
  • FR906987A - High frequency generators for industrial use : en fr
  • ES6933Y - New iron and other metal device, applicable to keyboard and percussion musical instruments : en es
  • FR906937A - Improvements in braiding looms : en fr
  • IE17531L - Electric plug and socket : en
  • FR907095A - Potato masher refinements : en fr
  • GB575643A - Improvements relating to injection moulding machines : en
  • DK64317C - Tool for Mounting Piston Rings. : da en
  • AU1333944A - Universal terminal : en
  • USD143998S - Weather observation balloon radar corner reflector target : en
  • CA433318A - Dispensing machine : en fr
  • GB575665A - An improvement in or relating to wire-drawing machines : en
  • CH241267A - Opposing piston engine with rocker arms driving the crankshaft. : de en
  • CH241218A - Device for moving the pressure roller of a rotary duplicator in and out : de en
  • AU133060B2 - Improvements in and relating to electric heating elements : en
  • CA433203A - Conduit supporting device : en fr
  • AU163646A - Improvements in and relating to heat exchangers : en
  • CA433321A - Card filing equipment : en
  • FR906929A - Burglar alarm device for safes : en fr
  • FR907105A - Device for connecting tractor wheels : en fr
  • GB575618A - Improvements in and relating to the production of ª‰-nitroethanol and ª‰-nitroethyl nitrate : en
  • CA433238A - Frozen dessert : en fr
  • CH241306A - Incandescent lamps, in particular for medical purposes. : de en
  • USD143961S - Design fob a brooch ob similab abticle : en
  • CA433212A - Diamond cutting machine : en fr
  • AU121176B2 - Improvements inthe extrusion of thermoplastic materials : en
  • AU163746A - Improved method of and apparatus for wrapping aline about pipe orthe like : en
  • BE462599A - : en fr
  • AU131174B2 - Improvements in inking for printing machines : en
  • US2395575A - System for the transmission of motion : en
  • US2395592A - Container and support : en
  • US2395595A - Resilient unit for operation in tension : en
  • US2395500A - Repeating flash and synchronizing apparatus : en
  • US2395532A - Cook stove construction : en
  • AU131502B2 - Improvements relating to flameproof electrical switchgear : en
  • CH241180A - Continuous storage tank with rapid thermostat. : de en
  • CH241226A - Micrometric compass plotter. : en it
  • CA433248A - Quenching apparatus : en fr
  • CA433253A - Camera range finder : en fr
  • CH241317A - Electrical control device. : de en
  • BE462258A - : en fr
  • AU155046A - Improved pressure-sensitive adhesive : en
  • FR907000A - Process for tanning hides and furs by means of iron compounds : en fr
  • GB575722A - Improvements relating to water and steam traps : en
  • AU1143743A - Improvements in selective control mechanisms for change speed gears : en
  • AU169046A - Improvements in Sockets adapted toco-operate with two-pin lamp caps : en
  • CA433223A - Lawn mower attachment : en fr
  • US2395729A - Production of ferrous sulphate monohydrate : en
  • ES12071Y - Bobbin for shuttle. : en es
  • ES12482U - Strap for wristwatch, equipped with protection against sweat (Machine-translation by Google Translate, not legally binding) : en es
  • US2395700A - Method and apparatus for shaping optical objects and the like : en
  • CH241221A - Construction game. : en fr
  • ES12547U - Tape measure for cutting and sewing. (Machine-translation by Google Translate, not legally binding) : en es
  • AU121172B2 - Lever mechanism for keyboard-operated devices : en
  • ES172319A2 - PERFECTIONS IN THE CONSTRUCTION OF CHILDREN'S CAR-SEATS : en es
  • FR907074A - Foot control for electrical circuits or mechanical movements : en fr
  • US2395561A - Projection apparatus : en
  • USRE22726E - albers : en
  • USD143992S - Design for a truck : en
  • CA433307A - Self regulating rectifier : en fr
  • AU120998B2 - Improvements in wind plants : en
  • CH241175A - Door protector. : de en
  • BE459941A - : fr
  • CH241343A - Motorized drive device for step control devices operated synchronously as a function of the voltage, especially for rail vehicles : de en
  • ES12511U - Cigarette lighter (Machine-translation by Google Translate, not legally binding) : en es
  • ES171547A1 - CONTACT DEVICE FOR ELECTRICAL APPLIANCES : en es
  • US2395483A - Burning of sulphur : en
  • USD143953S - De pirro : en
  • ES170826A1 - IMPROVEMENTS IN THE DESIGN OF THE ELECTRICAL INSTALLATION OF BUILDINGS : en es
  • CA433250A - Astronomical camera : en fr
  • BE462461A - Massage device : en fr
  • ES10353Y - Metallic bristle hair brush. : en es
  • FR906973A - New cylinder cleaning device applicable on all drawing spinning machines : en fr
  • FR906962A - Process for preparing acetone from acetylene : en fr
  • AU121047B2 - Vinyl compositions : en
  • ES12038Y - Automatic terminal. : en es
  • ES12060Y - Lightweight, non-loosening nut for all applications and in particular for automobile, aircraft and ship construction : en es
  • ES172471A3 - IMPROVEMENTS IN THE MANUFACTURE OF ELEMENTS OF SELENIUM : en es
  • ES4912Y - Bra-protector against theft, loss of fountain pens, pencils, wallets, wallets and other objects that are carried in pockets. : en es
  • FR906964A - Process for preparing di-oxalkyl ethers of bz2, bz2'-dioxydibenzanthrones : en fr
  • FR906995A - Development prior to structural work : en fr
  • ES12544U - Sewn for shoes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR907033A - New low-temperature degassing process, in particular for the elimination of carbon dioxide : en fr
  • ES12494U - A cardboard box (Machine-translation by Google Translate, not legally binding) : en es
  • FR906999A - Socket for piezoelectric vibratory crystals : en fr
  • FR907125A - Special grate for the combustion of sawdust, shavings and wood waste, as well as all wood fuels and their waste : en fr
  • FR906902A - Badger refinements : en fr
  • US2395406A - Combustion apparatus : en
  • US2395391A - Work tumbling conveyer mechanism : en
  • US2395441A - Modulator circuit : en
  • ES12545U - Desktop drying (Machine-translation by Google Translate, not legally binding) : en es
  • AU1423344A - Tube reducing method and mechanism : en
  • US2395643A - Clock dial : en
  • US2395782A - Unshorting switch : en
  • ES172281A1 - IMPROVEMENTS IN THE MICROPHONES CALLED OF CARBON : en es
  • US2395467A - Multiplex telephone system : en
  • FR906944A - Twin counter mechanism for variable direction of rotation : en fr
  • CH241188A - Fermentation tank. : en fr
  • US2395682A - Pump : en
  • FR906923A - Electronic telescope and telescope : en fr
  • AU132205B2 - Napkin : en
  • CA433211A - Drill bit : en fr
  • FR906905A - Magnetic deflection system for cathode ray tubes : en fr
  • FR907093A - Device for fully automatic machining of the faces of thin parts : en fr
  • GB575608A - Improvements in or relating to the production of dialkyl esters of n-substituted aspartic acid : en
  • GB575720A - Improvements in or relating to variable pitch propeller systems for aircraft and thelike : en
  • FR906921A - Electric relays : en fr
  • FR907119A - Device for feeding punched cards into master and retail card handling machines for accounting or statistical work : en fr
  • ES172358A1 - IMPROVEMENTS IN MICROPHONES : en es
  • ES12463U - Bracelet-strap system for watches. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172131A1 - A PROCEDURE AND DEVICE FOR THE MANUFACTURE OF POLYMERIZATION PRODUCTS IN THE MOLD : en es
  • ES12487U - Sound children's cinema system. (Machine-translation by Google Translate, not legally binding) : en es
  • FR907087A - Dictionaries with built-in directories : en fr
  • ES172352A1 - AN AUTOMATICALLY ADJUSTABLE SPOON CRANE : en es
  • ES12406U - Hermetic closure for drums. (Machine-translation by Google Translate, not legally binding) : en es
  • GB575571A - Improvements in the treatment of olefinic hydrocarbons for the production of alcohols, ketones and other substances : en
  • FR907031A - Improvements to urban and rural road systems : en fr
  • ES12044Y - Improved Rotary Hand Ice Cream Machine. : en es
  • ES12075Y - Perfected pulley. : en es
  • CH241327A - Contact measuring device. : de en
  • US2395695A - Water and gas proof separable fastener : en
  • USD143963S - Design for a brooch or similar article : en
  • ES172339A1 - FILING UNIT FOR PLANS AND OTHER LOOSE PAPERS : en es
  • ES12510U - Automatic case for pencils, cosmetics and other bar products. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172283A1 - A STAMPING MACHINE WITH PRESSURE ROLLS, FOR PAPER BAGS, PAPER EDGES AND SIMILAR : en es
  • CH241174A - Door. : de en
  • AU121005B2 - Improvements in or relating tothe manufacture of electric current rectifier discs : en
  • FR907086A - Servo-motor adjustment device for ship propeller blades : en fr
  • GB575691A - Improvements in or relating to photographic processes and materials : en
  • FR906935A - Tube bundle for heat exchangers : en fr
  • US2395744A - Frequency changing apparatus and method : en
  • CA433216A - Utility hook : en fr
  • GB575598A - Improvements relating to thermionic valve circuits of the type having one stable limiting condition of operation and one unstable limiting condition of operation : en
  • FR907036A - Improvements to accumulator plates : en fr
  • CH241228A - Device for measuring inclinations. : en fr
  • AU131589B2 - Improvements in electrical energy regulators : en
  • AU121196B2 - Tube reducing method and mechanism : en
  • US2395636A - Automatic unidirectional gear : en
  • CH241209A - Process for the preparation of a new anthraquinone dye. : de en
  • AU127446A - Improvements in or relating to totalisator system : en
  • CH241310A - Circuit arrangement for checking lines for operational readiness and for simultaneous automatic level regulation. : de en
  • ES172239A1 - IMPROVEMENTS MADE IN THE MANUFACTURING OF RESIN PRODUCTS : en es
  • ES172264A3 - A VARIABLE SPEED MECHANISM : en es
  • FR907005A - Use of the vine shoot for consumption : en fr
  • ES172291A1 - IMPROVEMENTS MADE IN OR RELATING TO METHODS OF ACTIVATING THE CATHODS OF DEVICES AND DEACTIVATING THE CATHODS OF ELECTRONIC DISCHARGE DEVICES : en es
  • USD143974S - Design for a brooch or similar article : en
  • US2395410A - Grain elevator : en
  • US2395604A - Switch mechanism and follow-up system : en
  • CH241304A - Protection device for candles. : de en
  • CA433295A - Petroleum acid sludge concentration : en fr
  • AU130764B2 - Improved method of and apparatus for wrapping aline about pipe orthe like : en
  • CA433227A - Power take-off : en fr
  • CH241278A - Terminal block for electrical switchgear. : de en
  • US2395525A - Tracer control : en
  • US2395693A - Transmitting apparatus for remote control systems : en
  • AU131321B2 - A process forthe manufacture ofa low carbon ferroalloy : en
  • CH241330A - Device for cutting and tying packaging cords. : de en
  • BE432235A - Improvements in the preparation of solutions and dispersions : en fr
  • CH241189A - Electric heating plate. : en fr
  • US2395734A - Straw and milk container combination : en
  • CA433244A - Telephone system : en fr
  • BE462235A - Improvements made to the preparation of solutions and dispersions. : en fr
  • US2395448A - Method of making screen stencils : en
  • ES12034Y - Nozzle applicable to pitting machines for all kinds of fruits, especially olives. : en es
  • CA433234A - Flotation feed preparation : en fr
  • BE462345A - : en
  • US2395790A - Recovery of fatty substances : en
  • CH241335A - Connection between wheel axle and car body of motor vehicles. : de en
  • CA433274A - Micro-ray frequency generator : en fr
  • CH241177A - Rail joint connection. : de en
  • CH241262A - Double-stage pressure reducing device. : de en
  • FR907148A - Automatic machine for degreasing metal or other parts using volatile solvents : en fr
  • US2395602A - Pressure cooker : en
  • US2395711A - Collapsible bottle carrier : en
  • USD143997S - Hairpin or similar article : en
  • AU129613B2 - Image viewing apparatus : en
  • FR907042A - Furnace for melting glass or for similar uses : en fr
  • FR907052A - Process and devices for the regulation of thermal installations : en fr
  • GB575681A - Improvements in or relating to polyphase self-starting electric synchronous motors : en
  • CH241295A - Forming arrangement with mechanically moved contacts. : de en
  • USD143965S - Design for a chimney-cowl : en
  • USD143984S - Design for a pressing iron : en
  • CA433268A - Rod end bearing : en fr
  • ES172267A3 - A TAPE COUNTER OR MAGNETIC TACHOMETER : en es
  • FR907018A - Pole lifting goat carrier cart : en fr
  • FR907137A - Improvements to blood pressure monitors : en fr
  • US2395388A - Reel : en
  • USD144011S - Design for a towel bar bracket : en
  • ES172254A1 - IMPROVEMENTS IN GRINDING EQUIPMENT : en es
  • FR907104A - Method and device for improving and activating the bread-making ability of flour : en fr
  • ES12532U - Electric heater of the radiator type. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172420A3 - A PROCEDURE FOR PRODUCING AN AQUEOUS EMULSION OF HULLAN TAR : en es
  • FR907115A - Burner for liquid fuels : en fr
  • ES172433A1 - IMPROVEMENTS INTRODUCED IN THE PUBLIC DISTRESS DEVICES OF NOMINATED SUNFLOWERS : en es
  • US2395706A - Railway traffic controlling apparatus : en
  • US2395574A - Reading device : en
  • CH241266A - Turbo compressor group. : de en
  • US2395661A - Booster pump and tank assembly : en
  • US2395686A - Alloy steel : en
  • GB575620A - Gaskets and apparatus containing the same : en
  • CA433291A - Carotin decolorizing material : en fr
  • FR907058A - Improvements made to non-absorbable surgical ligatures and their mode of presentation : en fr
  • AU129023B2 - Improvement in tractor hoist : en
  • GB575695A - Improvements in and relating to devices for pressure tanks or reservoirs employed inwater or liquid supply, distribution systems or the like : en
  • ES172130A1 - A PROCEDURE FOR OBTAINING AN INSECTICIDE : en es
  • FR906922A - Improvements to discharge tubes : en fr
  • USD144001S - Design for a pin or similar article : en
  • ES172282A1 - A PRESSING MACHINE TO MAKE COMPRESSES : en es
  • ES172307A1 - APPLIANCE APPLIED TO TEARS : en es
  • AU129578B2 - Improved pressure-sensitive adhesive : en
  • AU132769B2 - Improvements in or relating to electrode constructions suitable for use inthe production of high-frequency electric fields : en
  • GB575687A - Improvements in and relating to electric torches : en
  • FR906953A - Glue based on urea-formaldehyde condensation products and its manufacturing process : en fr
  • GB575593A - Improved gas drying apparatus : en
  • BE462326A - : en
  • FR907013A - Foam stabilization process : en fr
  • CH241307A - Facility for treating hair. : de en
  • ES172472A3 - IMPROVEMENTS IN SYSTEMS AND APPARATUS FOR FASCINILOL TELEGRAPHY : en es
  • ES172292A1 - IMPROVEMENTS IN PROCEDURES AND PARATES FOR TESTING MATERIALS : en es
  • ES172463A1 - PROCEDURE FOR OBTAINING MEANS TO COMBAT PARASITES : en es
  • FR907057A - Elastic upholstery for vehicle seats and other seats, box springs, mattresses and similar applications : en fr
  • ES12555U - An improved writing pen (Machine-translation by Google Translate, not legally binding) : en es
  • ES172263A1 - A POCKET SUMMARY MACHINE : en es
  • FR906936A - Front sheet inserter for typewriters : en fr
  • FR906977A - Device for carding drums : en fr
  • DK64320C - Procedure for transhipment of general cargo from long-distance means of transport to local means of transport or vice versa, as well as a platform for carrying out the procedure. : da en
  • FR907078A - Oscillating machine for dehydration of minerals and the like using an elastic plate driven by a fundamental oscillation under the influence of an unbalanced mass : en fr
  • FR907011A - Trailer improvements : en fr
  • GB575660A - Welding cables : en
  • GB575602A - Improvements in floor-standard illuminators : en
  • US2395457A - Lubricating composition : en
  • US2395570A - Cutting tool : en
  • BE462756A - : en nl
  • US2395398A - Amusement device : en
  • BE462523A - : en
  • BE462719A - : en fr
  • ES12535U - Roller, buffer and similar stamps. (Machine-translation by Google Translate, not legally binding) : en es
  • GB575675A - Improvements in and relating to the treatment of materials to render them water repellent : en
  • US2395629A - Magneto ignition system : en
  • US2395751A - Toolholder : en
  • AU99646A - Improvements relating to electric selective signalling systems : en
  • CH241305A - Oven burner for gas fuels appliance. : en fr
  • US2395512A - Humidifier : en
  • ES12531U - Piggy bank perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • FR906933A - Development of caps for angling : en fr
  • ES172442A1 - AN IMPROVEMENT IN THE MECHANISMS OF AUTOMATIC CHANGE OF SLIDES ON THE TELARES, WITH DOUBLE DRAWER CONVEYOR : en es
  • ES5051Y - Perpetual calendar. : en es
  • FR907015A - Improvements to electric resistance welding machines : en fr
  • GB575629A - Improvements in swivel pipe-couplings : en
  • AU135543B2 - Improvements in or relating to totalisator system : en
  • CA433276A - Battery brooder : en fr
  • ES172368A3 - IMPROVEMENTS IN PAPER PULP DISTRIBUTION BOXES : en es
  • US2395581A - Modified vinyl chloride-fumaric ester copolymer : en
  • CH241260A - Locking device for rope and cord lock. : de en
  • CH241268A - Crankshaft on internal combustion engines. : de en
  • ES12382U - Improved regulatory shipping label (Machine-translation by Google Translate, not legally binding) : en es
  • ES172311A1 - VARIOUS COMBINATIONS SWITCH, WITH PARALLEL SETTING FOR ELECTRICAL APPLIANCES : en es
  • USD144010S - Design for a robe hook : en
  • US2395614A - Oil burner : en
  • US2395678A - Amusement apparatus : en
  • ES12577U - Secafirmas. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172425A1 - A PROCEDURE FOR THE OBTAINING OF HIGH STRENGTH STEEL TOOL : en es
  • ES4933Y - Burner for gas stoves. : en es
  • US2395514A - Pilot wave generator : en
  • US2395634A - Material handling attachment for tractors : en
  • USD143988S - Design for a jewelry finding for a pin or similar article : en
  • ES4870Y - Luminous, annunciator, changeable labeling device. : en es
  • FR906912A - Improvement in directing devices against aerial targets : en fr
  • FR907117A - Flow valve for liquids : en fr
  • FR906915A - Electric discharge tube intended for very high frequencies : en fr
  • GB575656A - Improvements in and relating to marking tools : en
  • GB575652A - The formation and polymerization of esters of dicarbamic acids : en
  • FR906914A - Radio-electric transmitter and receiver for simultaneous traffic in both directions : en fr
  • ES12522U - Device for the conservation of books. (Machine-translation by Google Translate, not legally binding) : en es
  • GB575719A - Transformer : en
  • IE17801L - Compound microphone : en
  • US2395603A - Foldable play pen : en
  • US2395758A - Wave translating system : en
  • ES11714Y - Maximum and minimum temperature wall thermometer : en es
  • ES12496U - Closure to hold gauze, bandages and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12500U - Cutting of printed fabric, suitable for making blouses. (Machine-translation by Google Translate, not legally binding) : en es
  • ES171235A1 - A PROCEDURE FOR THE MANUFACTURE OF FOOTWEAR : en es
  • FR906967A - Reservoir pen holder : en fr
  • GB575600A - Improvements in or relating to fuel injection valves for internal combustion engines : en
  • GB575619A - Device for the transmission of motion : en
  • US2395656A - Clamp : en
  • ES169200A1 - NEW PROCEDURE FOR THE MANUFACTURE OF CASES, NECESSARIES, PLUMIERS, PACKAGES AND SIMILAR : en es
  • ES4787Y - Antenna drop with antiparasitic shielding. : en es
  • FR907097A - Winder for the production of tubeless bobbins : en fr
  • AU93346A - Phenolic resins : en
  • CA433283A - Vertical angular deviation measuring device : en fr
  • CH241186A - Process for the production of briquettes and device for carrying out the process. : de en
  • CH241345A - Automatic control device for the variation of the pitch of a propeller, even during its rotation. : en it
  • US2395434A - Piezoelectric crystals : en
  • CH241344A - Ship propulsion system. : de en
  • ES12080Y - Self-sealing cap for injectable liquid containers : en es
  • FR906904A - Acoustic device : en fr
  • US2395460A - Belt link for cartridges : en
  • ES172385A1 - AN ALTERNATIVE DRIVE SYSTEM TO FACILITATE THE CROSSING OF AERIAL ELECTRIC LINES FOR TROLLEY AND SIMILAR : en es
  • FR907106A - Trailer coupling device with brake control : en fr
  • ES172274A1 - IMPROVEMENT IN THE CONSTRUCTION OF THE PRESSURE CYLINDERS OF THE STRETCHING TRAINS OF THE MACHINES FOR THE SPINNING : en es
  • ES172424A1 - REGULATOR APPARATUS OF CURRENT OF FLUIDS IN CONTAINERS OR DEPOSITS, THAT ALLOWS THE CIRCULATION IN THEM IN DIFFERENT ADDRESSES, GRADUABLE BY WATER VOLUME : en es
  • GB575622A - Improvements in and relating to separable fasteners : en
  • US2395698A - Electric switch : en
  • ES12573U - Front button to hold the neck of the shirts. (Machine-translation by Google Translate, not legally binding) : en es
  • GB575683A - Improvements in and relating to propelling mechanisms : en
  • US2395472A - Tanning compositions and their manufacture : en
  • FR906952A - Removable magazine for camera : en fr
  • US2395786A - Tatting shuttle : en
  • CA433264A - Tape dispensing machine : en fr
  • USD143950S - Design for a handbag or the like : en
  • US2395673A - Corner construction : en
  • ES12541U - Sole for footwear and especially for wooden footwear (Machine-translation by Google Translate, not legally binding) : en es
  • ES172387A1 - IMPROVEMENTS IN THE DEVICES FOR REGULATING THE TRANSVERSAL MOVEMENTS OF A PARALLEL LATH TOOL, PARTICULARLY FOR FILING : en es
  • GB575611A - Improvements in or relating to the manufacture of alkali-resistant alginic fibres and films : en
  • ES172328A1 - SYSTEM OF GROUPED CONTROLS FOR THE CONTROL OF THE SWIVELING AIRCRAFT : en es
  • ES172409A1 - A PROCEDURE FOR THE PREPARATION OF RAGS FOR USE IN THE MANUFACTURING OF YARN, BLANK AND THE LIKE : en es
  • US2395534A - Chuck : en
  • US2395633A - Fluid drive control valve : en
  • US2395755A - Bottle carrier : en
  • US2395397A - Apparatus for cleaning strip metal : en
  • US2395478A - Frequency shift telegraph communication : en
  • US2395546A - Turnbuckle safety device : en
  • US2395742A - Combination window sash : en
  • GB575589A - Improvements in and relating to the manufacture of aluminium alloy structures : en
  • GB575597A - Improvements in fire guards : en
  • FR907100A - elements for light and isothermal constructions : en fr
  • US2395429A - Piston ring gap filler : en
  • US2395494A - Loading device : en
  • US2395637A - Combination ladder : en
  • FR907067A - Friction clutch mining winch particularly applicable to this winch : en fr
  • FR907072A - Device intended to give oblong-shaped objects a determined orientation : en fr
  • GR10592B - CONNECTOR SUBSTANCE FOR PLASTIC MATERIAL. : el en
  • ES172344A2 - AN PERFECTED SYSTEM OF LARGE DRAWINGS IN TEXTILE FIBER SPINNING : en es
  • ES172316A3 - NEW MACHINE TO BLEND FRUITS AND VEGETABLES : en es
  • FR907116A - Gasoline lighter : en fr
  • FR907107A - Lever bicycle : en fr
  • US2395646A - Hose mending tool : en
  • US2395585A - Ordnance : en
  • AU1379644A - Improvements in pickup and delivery container : en
  • US2395531A - Means for wrapping and sealing : en
  • US2395537A - Rubbing machine : en
  • ES12437U - Dosing box of tablets, pills and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • CA433256A - Film reel : en fr
  • AU40146A - Improvements in or relating to flexible engine mounts : en
  • CA433302A - Washing machine flow control system : en fr
  • CH241214A - Process for preparing a fertilizer amendment. : en fr
  • US2395565A - Process of extracting carbon dioxide from gases : en
  • US2395598A - Radius and angle dresser : en
  • US2395672A - Harvesting machine : en
  • US2395699A - Operating means for inclinable mattress sections : en
  • US2395593A - Drum cleaning machine : en
  • AU1379844A - Improvements in or relating to press : en
  • AU121000B2 - Improvements in or relating to press : en
  • US2395774A - Chemical method : en
  • ES172278A1 - A THERMAL FERMENTATION TANK OF THE WINDER WITH WATER FOR THE OBTAINING OF GASES : en es
  • FR907069A - Vibration metal testing device : en fr
  • CA433260A - Fibrous material production : en fr
  • CH241272A - Roots compressor for refrigeration systems. : de en
  • US2395610A - Counterdrive for dual propellers : en
  • AU155246A - Plant forthe continuous production of butter : en
  • CA433255A - Camera shutter : en fr
  • CH241319A - Circuit arrangement in telephone systems with dialer operation. : de en
  • CH241350A - Contact wire system for electric railways. : de en
  • BE462721A - : en fr
  • USD143978S - Culotte dress or similar article : en
  • CH241210A - Process for the preparation of insulating varnishes. : en fr
  • ES171878A1 - PROCEDURE FOR THE ELECTROSTATIC DUST PRECIPITATION : en es
  • CA433320A - Liquid disinfectant : en fr
  • US2395516A - Speed control system for electric motors : en
  • US2395577A - Optical instrument : en
  • US2395638A - Hydroxylation of aromatic hydrocarbons : en
  • CA433309A - Resistor : en fr
  • ES11320Y - Aerosol-producing apparatus. : en es
  • ES4897Y - Toilet sponge. : en es
  • FR907079A - Movable pocket for pants and other clothes : en fr
  • CA433286A - Earth drilling machine : en fr
  • CH241252A - Spray booth. : de en
  • AU108446A - Printers for morse code signals : en
  • BE462213A - : en fr
  • US2395482A - Photoelectric inspection device : en
  • GB575590A - Improvements relating to greeting card and envelope units : en
  • USD143985S - Design for a plate or the like : en
  • SU65254A1 - Automatic round loom : en ru
  • US2395784A - Weighing apparatus : en
  • FR906988A - Snap-action contact for bimetallic relays or similar devices : en fr
  • ES12485U - Purse perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12519U - Clipboard clips. (Machine-translation by Google Translate, not legally binding) : en es
  • FR906909A - Improvements to transmission chains, in particular for cycles and similar applications : en fr
  • US2395599A - Multiple drive conveyer and the like : en
  • IE16981L - Coating composition for paper : en
  • FR907070A - Fire prevention device at the hopper for gravity fed fireplaces : en fr
  • ES12534U - Bottle with screw. (Machine-translation by Google Translate, not legally binding) : en es
  • GB575667A - Improvements in and relating to methods of preparing organosilicon halides : en
  • FR907035A - Improvements to cycle brakes : en fr
  • FR906978A - Perfected beehive : en fr
  • US2395663A - Carton : en
  • US2395433A - Apron feed change mechanism : en
  • US2395523A - Controlled oxidation of branched chain organic compounds : en
  • US2395628A - Drilling and milling device : en
  • CA433275A - Rectifier and circuit : en fr
  • ES172306A1 - A PROCEDURE FOR OBTAINING SULPHANILAMIDES : en es
  • AU1343544A - Improvements in or relating to moving coil electrical measuring instruments : en
  • CA433280A - Meat casing : en fr
  • CA433252A - Camera range finder : en fr
  • SU67154A1 - The method of obtaining reinforcing x-ray screens : en ru
  • USD143982S - Design for a chair frame : en
  • CH241293A - Electron tube. : de en
  • CH241191A - Method for connecting the end rings of coil springs to the edge frame of spring inserts for mattresses and similar upholstered bodies and device for carrying out the method. : de en
  • CH241234A - Illumination system of a projection device. : de en
  • CH241182A - Process for the production of an insulating lightweight construction panel. : de en
  • CH241235A - Oil equipment, especially for watchmakers. : de en
  • US2395649A - Process for preparing chloroprene-acrylic nitrile polymers : en
  • CA433201A - Toothed element cutting method : en fr
  • ES172321A1 - A PROCEDURE OF INSULATION OF TRACTION THREADS THAT PASS WITHOUT CUTTING WITH CROSSINGS AND CHANGES : en es
  • ES12560U - League for socks. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172139A1 - A MULTIPLE SONG CLOCK : en es
  • ES172330A1 - A METHOD FOR PREPARING LUMINESCENT MATERIAL OF THE MATRIX ACTIVATOR TYPE : en es
  • AU121033B2 - Improvements in or relating to automatic telephone systems : en
  • US2395576A - Automatic clutch mechanism : en
  • GB575634A - Improvements in transformer tanks : en
  • GB575678A - Improvements in or relating to pressure-sensitive adhesives and adhesive tape made therefrom : en
  • ES172326A1 - IMPROVEMENTS IN THE DEVICES FOR THE DEVELOPMENT AND THE CONSTANT TENSION OF THE THREADS IN TELESCOPES : en es
  • US2395484A - Bis sulphonamides of naphthol sulphonyl chlorides with aromatic diamines : en
  • CA433266A - Rectifier stack mounting : en fr
  • US2395762A - Padlock : en
  • CA433218A - Rotary screen : en fr
  • CA433226A - Hay loading device : en fr
  • USD143994S - Design for a font of type : en
  • CH241205A - Method and apparatus for the sterilization of liquid food and beverages. : en fr
  • AU130820B2 - Improvements in electrical energy regulators in combination with electric hotplates andthe like : en
  • CA433306A - Radiant energy distance measuring system : en fr
  • ES172325A1 - NEW DEVICE, APPLICABLE TO CENTRAL HEATING BOILERS, TO OBTAIN MAXIMUM THERMAL PERFORMANCE : en es
  • CH241220A - Cone ball. : de en
  • AU129758B2 - Improved heat resistant insulating materials : en
  • BE462545A - : en fr
  • US2395666A - Electric ignition control : en
  • US2395683A - High voltage safety switch : en
  • US2395721A - Apparatus for making rivets : en
  • ES5131Y - Toilet lid. : en es
  • GB575705A - Improvements in electric tumbler switches : en
  • US2395432A - Secrecy signaling system, method, and apparatus : en
  • AU121042B2 - Universal terminal : en
  • ES11662Y - Safety cover for thermometers. : en es
  • US2395439A - Fluid pressure delivery mechanism : en
  • US2395560A - Wave guide : en
  • ES172439A3 - A PROCEDURE FOR OBTAINING ORGANOSOLS FROM CHLORINE-ACETATOVINYL RESIN : en es
  • FR906924A - Safety extraction valve : en fr
  • ES12549U - School map system for geographic practices. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172474A1 - PROCEDURE FOR THE MANUFACTURE OF HOLLOW BODIES BY MEANS OF PRESSURE WITH MATRIX AND BY HOT STRETCHING : en es
  • US2395447A - Noninductive gyro rotor : en
  • ES12533U - Foldable wooden box. (Machine-translation by Google Translate, not legally binding) : en es
  • CA433219A - Hair dyeing method : en fr
  • BE462356A - New organic compounds for use as pigments and molding products and their manufacturing process : en fr
  • AU170446A - Improvements in pipe coupling devices : en
  • AU135192B2 - Improvements relating to electric selective signalling systems : en
  • US2395389A - Magnetic frequency multiplier : en
  • US2395416A - Aircraft heating system : en
  • USD143954S - Hand mirror or similar article : en
  • US2395674A - Automatic container filler : en
  • CH241230A - Ball thrust bearing for measuring instruments, in particular for electric meters. : en fr
  • US2395504A - Copolymerization mixtures and polymeric products : en
  • USD143952S - Design for a fish pole holder : en
  • US2395495A - Dry shaver : en
  • CA433305A - Wire spring for seats and backs : en fr
  • USD143975S - Design for a brooch or similar article : en
  • US2395702A - Pull broach machine with work feeding table : en
  • AU164346A - Improvements in electrical energy regulators : en
  • CH241190A - Frame for shoes. : de en
  • CH241232A - Adding machine. : de en
  • CA433233A - Guanidine pentachlorphenate : en fr
  • US2395518A - Material working apparatus : en
  • US2395442A - Electrical capacitor : en
  • BE462200A - : en
  • AU129860B2 - Specification not printed : en
  • CA433245A - Refractory treatment : en fr
  • CH241181A - Method and device for the production of artificial stones. : de en
  • US2395778A - Vulcanization of olefin-diolefin copolymers : en
  • US2395788A - Warming oven : en
  • CH241215A - Device for water softening according to the base exchange process. : de en
  • CH241192A - Couch. : de en
  • AU2452945A - Improved heat resistant insulating materials : en
  • CA433290A - Gyro instrument controlling means : en fr
  • FI21101A - Sät att framställa elektroder för elektriska katodglimljuslampor eller -rör : en fi
  • FR906934A - Manufacturing process of the hinges : en fr
  • ES12543U - Device to facilitate the operation of tearing the envelopes to open them. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172318A1 - A PROCEDURE FOR THE MANUFACTURE OF HOLLOW OBJECTS OR FLATS OF METALOPLASTIC MATERIAL : en es
  • ES12090U - Cenicero. (Machine-translation by Google Translate, not legally binding) : en es
  • GB575595A - Improvements in a centrometer for measuring the relative location of human eyes : en
  • CA433236A - Seed disinfectant : en fr
  • AU1332944A - Lever mechanism for keyboard-operated devices : en
  • CA433312A - Heat sealing : en fr
  • CA433324A - Measuring instrument : en fr
  • GB575596A - Improved means for dressing electrodes of a spot-welding machine : en
  • US2395627A - Preparation of soluble oil : en
  • CH241256A - Protective device in rolling bearings. : de en
  • CA433299A - Pressure separating device : en fr
  • AU121166B2 - Improvements in or relating to shoe machines comprising conveyor, work-receiving units associated withthe conveyor and power-operated means to actuate the conveyor : en
  • AU1424744A - Improvements in or relating to vices : en
  • FR907026A - Method and device for the separation and clarification of liquids by centrifugation : en fr
  • ES172229A1 - IMPROVEMENTS IN THE BANDERILLAS FOR HORSE-RIDING : en es
  • AU160946A - Improvements in inking for printing machines : en
  • CH241198A - Shuttle with spindle, for weaving. : en fr
  • DK64319C - Mechanical Spring Hammer. : da en
  • ES12516U - Type of pencil holders. (Machine-translation by Google Translate, not legally binding) : en es
  • USD143979S - Design for a hammer head : en
  • AU130816B2 - Improvements in antenna system : en
  • US2395409A - Skeet and trap sight : en
  • ES172388A1 - A PROCEDURE AND APPARATUS FOR THE REGENERATION OF PERMANENT CURLING : en es
  • US2395393A - Electric alignment micrometer : en
  • GB575616A - Manufacture of polymeric materials from unsymmetrical dichloroethylene : en
  • ES4877Y - Packaging in the form of ampoules or bottles for cagut and similar surgical suture material. : en es
  • IE16929L - Magnetic dust cores : en
  • ES172228A1 - IMPROVEMENTS IN THE TAURINE REJECTIONS : en es
  • CA433221A - Hydraulic generating apparatus : en fr
  • CH241339A - Method and device for speed control of internal combustion electric traction vehicles. : de en
  • FR907053A - Process for obtaining a stable solution of acetylcholine hydrochloride : en fr
  • GB575693A - Improvements in or relating to moulds for casting : en
  • ES172400A1 - A SELF DYNAMIC PUMP : en es
  • FR907112A - Automatic corrector of the proportion of air and that of liquid or gaseous fuel in the carburetors : en fr
  • FR906974A - Hook protector : en fr
  • ES172259A3 - IMPROVEMENTS IN THE CONSTRUCTION OF PNEUMATIC DOOR DISPLACERS : en es
  • FR907025A - Improvements to dentimeters : en fr
  • FR906903A - Fuel for industrial or domestic fireplaces and burner for this fuel : en fr
  • ES172295A3 - IMPROVEMENTS IN THE MANUFACTURE OF HAIR HYGROMETERS : en es
  • ES172238A1 - A MECHANISM FOR THE OPERATION OF BEARINGS LOCATED AT THE FEET OR SUPPORTS OF REPRESENTATIVE TOYS OF PEOPLE OR ANIMALS, OR OF APPROPRIATE OBJECTS FOR FUN GAMES : en es
  • BE462717A - Wood-burning fireplace using the gases of this fuel and recovering them in appropriate elements : en fr
  • CH241342A - Method to compensate for the different adhesion limits in electric rail vehicles with single-axle drive and trailer load due to uneven load distribution on the axles. : de en
  • ES172300A1 - ELECTRICAL DEVICE FOR ELECTRIC CONTROL TOYS : en es
  • ES4892Y - Tampon box. : en es
  • GB575729A - Improvements in and relating to hydraulic presses : en
  • ES172245A1 - IMPROVEMENTS INTRODUCED IN THE PLOWS : en es
  • ES4786Y - Fountain pen. : en es
  • ES12203U - Close for a flexible link. (Machine-translation by Google Translate, not legally binding) : en es
  • ES171462A1 - A THREAD TO HILAR : en es
  • FR906928A - Installation of gas turbines : en fr
  • GB575661A - Improvements in and relating to the manufacture of artificial fibres, filaments, andthe like from cellulose acetate : en
  • US2395473A - Apparatus and method of controlling paired operations, particularly for making slide asteners : en
  • GB575718A - Improvements relating to desk note pads and the like : en
  • GB575676A - A process for the diffusion of metals into iron or steel : en
  • US2395624A - Apparatus for removing burrs from tubes and the like : en
  • US2395705A - Shaft seal : en
  • FI21098A - Högfrekvensvariometer med förskjutbar massassärna : en fi
  • ES12524U - Holster. (Machine-translation by Google Translate, not legally binding) : en es
  • GB575686A - Locking means for electrical connectors : en
  • FR906983A - Device for mounting between centers and guiding with automatic centering of rotating parts, in particular ovalized parts, in machine tools and particularly in machines for grinding crankshaft pins : en fr
  • US2395691A - Building with folding walls : en
  • ES12031Y - Sealing cap in combination with a perforated metal cap for closing all kinds of bottles and containers. : en es
  • ES12526U - Indicating device for motor vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172333A1 - IMPROVEMENTS IN THE DEVICES FOR THE INJECTION OF LIQUID FERTILIZERS AND ANALOGUE SUBSTANCES : en es
  • ES172354A3 - IMPROVEMENTS IN LIFE-SAVING ROCKET LAUNCHING WEAPONS : en es
  • US2395659A - Apparatus for producing justified type matter : en
  • ES168370A1 - METHOD FOR THE MANUFACTURE OF A FABRIC OR MATERIAL WITH HAIR : en es
  • GB575706A - Crankshaft support and grinder : en
  • FR906954A - Process for the preparation of high quality glues from bone : en fr
  • US2395712A - Cylinder head : en
  • AU1457544A - Liquid level : en
  • ES172355A3 - IMPROVEMENTS IN THE CONSTRUCTION OF LIFE-SAVING ROCKETS : en es
  • ES172464A1 - PERFECTED PROCEDURE FOR COATING THE INTERIOR SURFACE OF FLUORESCENT TUBULAR DISCHARGE LAMPS WITH LUMINESCENT POWDER : en es
  • GB575601A - Improvements relating to vehicle body frame members : en
  • FR907021A - Door closer device : en fr
  • US2395718A - Condition responsive indicating instrument : en
  • ES12528U - A folder-sample to place stockings (Machine-translation by Google Translate, not legally binding) : en es
  • FR906930A - Car suspension : en fr
  • GB575617A - Waterproofing hygroscopic salts : en
  • US2395419A - Pressure sensitive products : en
  • ES172237A1 - A PROCEDURE FOR OBTAINING A LIQUID PRODUCT FOR CALCICIE : en es
  • ES172458A1 - PROCEDURE IN THE CONSTRUCTION OF THE PROTECTION CAPS FOR FOOTBALL FEET : en es
  • AU161146A - Method of producing metals and metal alloys in induction furnaces : en
  • FR907118A - Improvements to automatic switches used in telephony and other similar systems : en fr
  • ES4889Y - Shaving brush. : en es
  • GR10593B - GASOLINE LIGHTER. : el en
  • GB575583A - Improvements in or relating to angle modulated carrier wave receivers : en
  • ES12070Y - Luminous disc for telephone sets. : en es
  • FR906947A - Gas and vapor electric discharge lamp : en fr
  • FR907024A - Improvements to cycle pedals : en fr
  • AU131902B2 - Plant forthe continuous production of butter : en
  • US2395418A - Heater : en
  • ES4900Y - Hermetic closing device to prevent the filling of bottles and containers of all kinds. : en es
  • AU120985B2 - Improvements in and relating to apparatus for regional analgesia : en
  • FR907071A - Lookout cabin for road vehicles : en fr
  • ES172313A1 - PROCEDURE FOR MANUFACTURE OF ELASTIC SPONGE RUBBER OBJECTS : en es
  • US2395676A - Condensation products and processes for producing the same : en
  • US2395769A - Vehicle construction : en
  • GB575721A - Improved means for cooling engine lubricating oil : en
  • ES172359A3 - IMPROVEMENTS IN BROADBAND ANTENNA SYSTEMS : en es
  • US2395568A - Heater : en
  • US2395490A - Sheet-feeding-and-marking method and machine : en
  • US2395540A - Order wire circuit for carrier transmission systems : en
  • US2395632A - Activation of inorganic gels : en
  • US2395735A - Lift : en
  • US2395530A - Model airplane control : en
  • CH241265A - Push button control for crane trolley. : de en
  • ES12064Y - Album or book with supplementary utility device. : en es
  • GB575605A - Improvements in or relating to bombs, pyrotechnic devices and the like : en
  • FR907043A - On-demand training by ward-leonard group of organs with variable speed and torque : en fr
  • ES172234A1 - CONTINUOUS TEST FOR HILATURE : en es
  • FR907001A - Chuck holder with swivel chuck for machine tools, especially for milling machines : en fr
  • ES12327U - Mechanical skate or new vertical thrust velocipede. (Machine-translation by Google Translate, not legally binding) : en es
  • FR906917A - Device for remote transmission of the position of a mechanical component : en fr
  • CH241273A - Heat exchanger with a bundle of parallel tubes. : de en
  • FR907049A - Vibrating devices to promote the physical and chemical actions of solid, liquid or gaseous bodies with one another : en fr
  • FR907059A - High temperature gas turbine : en fr
  • GB575650A - Improvements in or relating to tractor drawbars : en
  • FR907141A - Improvements with autogenous welding torches : en fr
  • USD143983S - Design for a roller skate : en
  • SU65926A1 - Air distributor : en ru
  • US2395606A - Liner for water tanks : en
  • ES12497U - A seal (Machine-translation by Google Translate, not legally binding) : en es
  • FR907039A - Autoframe mallet : en fr
  • FR907130A - Method and device for pressure extrusion of hollow metal blocks : en fr
  • FR907037A - Electrodynamic lightning rod : en fr
  • CA433225A - Vacuum release stopper : en fr
  • CH241338A - Gas turbine locomotive with electrical power transmission. : de en
  • ES12489U - Bag purse (Machine-translation by Google Translate, not legally binding) : en es
  • ES10875Y - Closing system for general use, especially for clothing. : en es
  • FR907143A - Board game consisting of both chess and football : en fr
  • ES4926Y - Pourer for corrosive liquids and the like. : en es
  • ES172363A1 - A PROCEDURE FOR THE USE OF RESIDUAL GASES COMING FROM FACILITIES FOR SYNTHESIS OF METHANOL OR SUPERIOR ALCOHOLS : en es
  • CA433251A - Camera range finder : en fr
  • FR907083A - Device for parallel coupling of electrical networks : en fr
  • GB575638A - Improvements in or relating to building blocks, bricks, or the like : en
  • CA14498S - Motion picture film gate : en
  • CA433310A - Strand handling apparatus : en fr
  • US2395415A - Skid base for machinery and the like : en
  • US2395459A - Automatic transmission : en
  • CH241200A - Vacuum cleaner. : de en
  • ES172380A1 - IMPROVEMENTS IN THE OBTAINING OF ELECTROSENSITIVE RECORDING SHEETS : en es
  • ES12550U - Toy. (Machine-translation by Google Translate, not legally binding) : en es
  • CA433269A - Ambulance : en fr
  • CH241348A - Method and device for dissolving cellulosic material. : de en
  • BE462357A - : en fr
  • US2395679A - Submarine detecting buoy : en
  • US2395756A - Ship light : en
  • ES4846Y - Toy. : en es
  • US2395524A - Method of preparing porous silica : en
  • US2395423A - Launching method and equipment : en
  • US2395461A - Method of forming metal bonded abrasive articles : en
  • FR906971A - Lubricant distributor serving automatically and alternately several lubrication stations from a pressurized pipe : en fr
  • ES12520U - Packaging for fruits. (Machine-translation by Google Translate, not legally binding) : en es
  • US2395541A - Wrench : en
  • ES172369A3 - IMPROVEMENTS IN DIAPHRAGM PLANE TREATMENTS : en es
  • CA433322A - Dyeing process : en fr
  • CA433293A - Steam engine control means : en fr
  • ES172301A3 - A ROTARY MACHINE : en es
  • GB575662A - Improvements in or relating to relay devices : en
  • CA433246A - Wooden spoon forming apparatus : en fr
  • FR907050A - Device for the sealed outlet of a shaft from a chamber under pressure or depression : en fr
  • ES172427A1 - IMPROVEMENTS IN THE CONSTRUCTION OF LENTICULAR SYSTEMS FOR ANISTIGMATIC LARGE OPENING OBJECTIVES : en es
  • ES9227Y - Table knife with synthetic resin handle molded on the tang. : en es
  • US2395639A - Process for separating minerals by flotation : en
  • GB575580A - Improvements in or relating to snap-action electric switches : en
  • USD143948S - Design for a swim mask : en
  • US2395617A - Method for determining the oil content of subterranean formations : en
  • CH241282A - Device for starting and speed control of asynchronous electric motors. : de en
  • US2395793A - Centrifugal pump : en
  • CH241244A - Left-hand and right-hand rebate milling cutter for woodworking. : de en
  • US2395584A - Electric iron : en
  • CH241231A - Calculation aid, in particular for adding and subtracting. : de en
  • CH241195A - Kitchen appliance. : de en
  • CA433217A - Screw cutting die and stock : en fr
  • CH241257A - Ball joint. : de en
  • US2395689A - Means for supporting mine brattices : en
  • US2395743A - Method of making dry rectifiers : en
  • USD143995S - Design for a font of type : en
  • BE462373A - : en
  • US2395723A - Welding method and apparatus : en
  • CA433205A - Rosary and casing : en fr
  • US2395608A - Treating inherently precipitationhardenable chromium-nickel stainless steel : en
  • CA433303A - Spark plug : en fr
  • US2395488A - Recoil mechanism : en
  • US2395635A - Rodent guard for gangplanks : en
  • CH241171A - Agricultural syringe. : de en
  • CH241287A - Electrical discharge vessel with coaxial electrodes. : de en
  • CH241334A - Device on rear-engined vehicles for supplying cooling air to the engine compartment. : de en
  • CA433319A - Lawn mower sharpener : en fr
  • FR907045A - Waterproof fabric bonding process and machine : en fr
  • US2395466A - Shirt body pressing machine : en
  • CA433273A - Code translating recorder : en fr
  • ES12558U - Removing and placing pipe pusher for pipes and drains (Machine-translation by Google Translate, not legally binding) : en es
  • US2395450A - Tool : en
  • US2395616A - Polyvinyl alcohol composition : en
  • US2395631A - Cautery instrument for use in nasal surgery : en
  • CH241271A - Vertical water tube boiler. : de en
  • CA433281A - Reversing door switch : en fr
  • CH241341A - Method and device for converting the catenary switches in railway systems. : de en
  • US2395509A - Gas purification process : en
  • FR907128A - Process for preparing local anesthesia products : en fr
  • CA433231A - Metal casting : en fr
  • CH241299A - Electric discharge tube with an electron mirror and at least one deflection electrode. : de en
  • CH241303A - Electric oven. : en fr
  • CH241207A - Process for the preparation of an azo dye. : de en
  • US2395648A - Automatic fuel mixture control system : en
  • USRE22727E - Antisiphoning refill tube : en
  • AU130874B2 - Ignition means : en
  • US2395536A - Flow condition tester : en
  • CA433232A - Flotation reagent : en fr
  • CH241254A - Wooden base. : de en
  • CH241316A - Method for correcting the frequency error of carrier frequency transmission channels operating with suppressed carriers. : de en
  • CA14489S - Pressure cooker or similar article : en
  • FR906910A - Improvements to broadband directional antenna devices with one or more ribbon-shaped dipoles : en fr
  • AU121183B2 - Improved process for recovering magnesium salts : en
  • CA433308A - Resistor : en fr
  • CH241286A - Indirectly heatable cathode for electrical discharge tubes. : de en
  • US2395738A - Frequency modulated wave receiver circuits : en
  • US2395522A - Textile apparatus : en
  • CA433301A - Window operator : en fr
  • CH241199A - Preparation for coloring animal fibers. : de en
  • CA433222A - Parachute pack : en fr
  • ES12557U - Rotating doll. (Machine-translation by Google Translate, not legally binding) : en es
  • FR906959A - Optical articulation : en fr
  • FR907041A - Remote control for radio devices : en fr
  • US2395553A - Marker : en
  • US2395720A - Hydraulic chuck and cutter operating device : en
  • US2395498A - Treating plant products : en
  • US2395620A - Bottle inspection device : en
  • US2395529A - Preferential absorption of hydrocarbons : en
  • AU121178B2 - Liquid level : en
  • US2395427A - Seismic surveying : en
  • US2395413A - Demodulator device for frequency and amplitude modulation : en
  • US2395396A - Thermal stretching of cellulose derivative yarn : en
  • GB575615A - Improvements in inflatable dinghies : en
  • US2395690A - Welded pressed metal landing gear strut : en
  • US2395470A - Reset valve : en
  • US2395665A - Agents for protecting against light of short wave length : en
  • US2395713A - Production of alkaline earth metal sulphonates : en
  • ES172287A1 - A DRILLING MACHINE DRILLING MACHINE : en es
  • FR907068A - Continuous hydraulic speed change and possibly automatic : en fr
  • CH241248A - Sharpener for double razor blades. : de en
  • AU103446A - Manufacture of new highly polymeric linear fibre-forming esters : en
  • CH241332A - Seat on motor vehicle. : de en
  • ES12048Y - Chimney cap or cap : en es
  • US2395724A - Treatment of animal fibers to reduce their tendency to felt : en
  • GB575659A - Improvements in or relating to carburettors for internal combustion engines : en
  • GB575668A - Improvements in and relating to methods of preparing organosilicon halides : en
  • ES172262A1 - A NEW AUTOMATIC SYSTEM FOR THE OPENING AND CLOSING OF DOORS, WINDOWS, MAINELS AND SIMILAR : en es
  • GB575727A - Improvements in filter elements : en
  • USD144002S - Design for a pin or similar article : en
  • FR906913A - Staple system for reinforced concrete blocks : en fr
  • GB575645A - Improvements relating to fluid pressure brake cylinders for road and other vehicles : en
  • ES172268A1 - AN APPARATUS FOR MEASURING THE NUMBER OF ROTATIONS OF SWIVEL ORGANS : en es
  • FR906951A - Comparator : en fr
  • ES12507U - Almanac perfected wall. (Machine-translation by Google Translate, not legally binding) : en es
  • FR906919A - Mattress dressing machine : en fr
  • ES171444A1 - IMPROVEMENTS IN THE CANDIDATES : en es
  • ES172309A1 - IMPROVEMENTS IN ELECTRIC KITCHENS : en es
  • FR906942A - Improved piston valves, and device, including application, for the distribution of fluids under pressure : en fr
  • ES172356A3 - IMPROVEMENTS IN THE CONSTRUCTION OF PYROTECHNICAL DEVICES : en es
  • FR907077A - Method for fixing wall building plates between posts or pillars : en fr
  • ES4908Y - Improved appliance for roasting meats and other food. : en es
  • US2395657A - Automatic pressure control for booster pumps : en
  • US2395469A - Shaping fixture : en
  • AU121023B2 - Improvements in pickup and delivery container : en
  • ES12552U - Industrial oil mill perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • FR907061A - Method of establishing washing machines and apparatus : en fr
  • US2395465A - Yarn winding machine : en
  • FR907123A - Machine frame : en fr
  • GB575592A - Fishing rods : en
  • CH241239A - Process for sharpening the frontal tooth ends of toothing and toothing sharpened according to the process. : de en
  • ES12572U - Device to graduate the depth of an injection. (Machine-translation by Google Translate, not legally binding) : en es
  • US2395590A - Device for minimizing curvature of film in cameras : en
  • CA433300A - Trailer vehicle : en fr
  • AU124997B2 - Improvements in or relating to flexible engine mounts : en
  • CA14493S - BOOT : en fr
  • ES11851U - Device for intimate hygiene of women : en es
  • GB575635A - Improvements in or relating to hydrocarbon interpolymers and the manufacture thereof : en
  • USD143957S - Design fok a pin ob similar article : en
  • US2395414A - Production of keto-alcohols : en
  • US2395506A - Vulcanization of synthetic rubber : en
  • US2395696A - Stop rod index for lathes : en
  • USD143964S - Design foe an articulated figure : en
  • FR906901A - Wooden construction panel and its manufacturing process : en fr
  • ES7320Y - Case with a complete and perfected ink eraser content. : en es
  • FR906976A - Centrifugal circulation lubrication device for connecting rod bearings, in particular locomotives : en fr
  • ES171858A1 - A CENTRIFUGAL HUMIDER FOR AIR AND GASES : en es
  • US2395485A - Machine tool : en
  • US2395513A - Aircraft : en
  • FR907110A - Adhesive and electrically insulating composition based on synthetic resins for the manufacture of insulating tapes and its preparation process : en fr
  • ES12546U - Improved bed cabinet with removable mattress base (Machine-translation by Google Translate, not legally binding) : en es
  • FR907114A - Device allowing secrecy in telemechanical commands : en fr
  • GB575711A - Improvements in or relating to rivetting appliances : en
  • US2395715A - Adjusting mechanism for fluid meters : en
  • FR907124A - Self-locking screw : en fr
  • GB575621A - Improvements in and relating to synchronous electric clocks : en
  • FR907006A - Foot pedal operated switch for electric vehicle : en fr
  • CA433263A - Cultivator : en fr
  • FR906916A - Improvements to electric discharge tubes : en fr
  • ES12578U - Retreatment pencil. (Machine-translation by Google Translate, not legally binding) : en es
  • GB575709A - Improvements relating to apparatus for handling and treating flexible metallic sheets : en
  • FR906927A - Mask for spearfishing and other applications : en fr
  • ES172288A3 - IMPROVEMENTS IN THE MANUFACTURE OF ELECTRICAL RECTIFIERS : en es
  • ES172379A1 - IMPROVEMENTS IN RECEIVING SYSTEMS : en es
  • USD143971S - Design for a golf stick truck : en
  • ES172444A1 - AN INDUSTRIAL PROCEDURE FOR THE PREPARATION OF UNINFLAMMABLE LIQUID INSECTICIDES : en es
  • CA433209A - Bottle carrier : en fr
  • CA433214A - Diamond holder for grinding or polishing : en fr
  • US2395425A - Apparatus for measuring the quality of material : en
  • US2395474A - Vulcanization of rubbery copolymers of butadiene-1, 3 hydrocarbons and alpha-methylene nitriles : en
  • AU1441344A - Improvements inthe extrusion of thermoplastic materials : en
  • CA433261A - Sinter preparation : en fr
  • CA433272A - Communication apparatus : en fr
  • CH241346A - Process for the preparation of a disazo dye. : de en
  • AU129147B2 - Printers for morse code signals : en
  • CH241178A - Heat pump system. : de en
  • US2395386A - Phenyl sulphonyl esters of nitro alcohols : en
  • US2395456A - Spring hinge for doors : en
  • US2395622A - Loading attachment for tractors : en
  • AU105446A - Improvements in and relating to electric heating elements : en
  • BE462272A - Process for the preparation of chemical compounds : en fr
  • CH241322A - Device for generating ultra-high frequency vibrations. : de en
  • FR906943A - Contact electric current converter, including switching chokes : en fr
  • US2395562A - Length control apparatus : en
  • FR907121A - Improvements to wire staplers : en fr
  • ES172275A1 - A PNEUMATIC SUSPENSION SYSTEM FOR VEHICLES : en es
  • FR907010A - Improvements to hydraulic pumps : en fr
  • GB575730A - Improvements relating to tunnel kilns : en
  • US2395717A - Boat wheelbarrow : en
  • FR907111A - Process and device for the manufacture of hollow objects, possibly inflatable such as balloons, using plastics based on synthetic resins : en fr
  • CA433215A - Shopping bag : en fr
  • ES12499U - A grouping of pieces of printed fabric intended to build swimsuits (Machine-translation by Google Translate, not legally binding) : en es
  • ES172346A1 - A DEVICE FOR WET TREATMENT IN ARTIFICIAL SILK THREAD TUBES PRODUCED IN CONTINUOUS PROCESS : en es
  • US2395402A - Spring construction : en
  • US2395667A - Method of riveting : en
  • US2395671A - Control means for airfoils : en
  • US2395675A - Method of hardening cast phenolic resin : en
  • FR907073A - Multi-effect atmolytic rectifier, allowing to obtain a high alcoholic degree : en fr
  • GB575712A - Improvements in or relating to casement windows : en
  • CH241245A - Process for the production of boards made up of end-grain blocks and parquet produced by this process. : de en
  • GB575626A - Improvements in or relating to the production of polyvinyl ethers : en
  • ES172367A3 - CLOTH AND PAPER WASTE CLEANING AND DUST ELIMINATING APPARATUS : en es
  • GB575578A - Improvements in screw fan impellers : en
  • US2395477A - Motor-control circuit : en
  • FR907016A - Hot metal testing device : en fr
  • ES172364A1 - A PROCEDURE FOR OBTAINING A CATALYST FOR THE SYNTHESIS OF METHANOL AND HIGHER ALCOHOLS : en es
  • FI21103A - Mottager för skjutvapen : en fi
  • FR907065A - Super-reaction reception system : en fr
  • ES4830Y - Distinguish clamping devices from tool handles. : en es
  • FR907085A - Improvements to the struts used in the manufacture of folding furniture : en fr
  • CA433239A - Wire rope manufacture : en fr
  • US2395508A - Liquid treatment : en
  • USD143977S - Design for a cup hanger : en
  • CA433208A - Mop wringer : en fr
  • CH241259A - Device for the actuation of friction clutches with automatic locking of the engagement position. : de en
  • CH241320A - Double push-pull modulator for carrier current communications technology, especially for phase reversal alternating current telegraphy. : de en
  • FR906941A - Improvements to demountable self-supporting timber silos and similar : en fr
  • FI21102A - Use of electrolytic polishing method : en fi
  • ES12554U - Dredger. (Machine-translation by Google Translate, not legally binding) : en es
  • ES11133Y - Pasta combs. : en es
  • USD143959S - Design for a pin or similar article : en
  • GB575572A - Improvements in grain drying apparatus : en
  • US2395543A - Heat exchange device : en
  • FR906991A - Process for avoiding coarse grain in the manufacture of bars by upsetting malleable metallic materials : en fr
  • GB575717A - Improvements in reducing and grinding mills : en
  • CH241269A - Charging device on an internal combustion engine. : de en
  • AU2452845A - Improved heat resistant insulating materials : en
  • DK64318C - Control device for milling machines. : da en
  • GB575573A - Electrical indicating system : en
  • GB575674A - Improvements in and relating to the preparation of organosilicon halides : en
  • GB575679A - Electrical selector for coin chutes in coin-handling and/or coin freed apparatus : en
  • IE18816L - Television: combined sound and vision : en
  • ES12480U - Sweat resistant suspenders (Machine-translation by Google Translate, not legally binding) : en es
  • ES12518U - Device for joining trapezoidal belts. (Machine-translation by Google Translate, not legally binding) : en es
  • ES4760Y - Special device for scratching tire surfaces. : en es
  • GB575632A - Improvements in or connected with automatic or semi-automatic weighing, measuring, or other feed supply apparatus : en
  • ES172416A1 - A METHOD OF PREPARING AN ARCHIVER-MATRIX MATERIAL : en es
  • FR906911A - Separate element filter affected by losses : en fr
  • ES172411A1 - APPARATUS OR ROTARY MECHANISM FOR THE IMPULSION ASPIRATION OR USE OF FLUIDS UNDER PRESSURE OR DEPRESSION : en es
  • ES172468A3 - IMPROVEMENTS IN AIRCRAFT LANDING GUIDE SYSTEMS : en es
  • US2395451A - Carrier telegraph terminal circuit : en
  • US2395794A - Collapsible cooking receptacle : en
  • AU73846A - Image viewing apparatus : en
  • FR907044A - Improvements to gasifier nozzles : en fr
  • AU1164743A - Improvements in or relating tothe manufacture of electric current rectifier discs : en
  • CA14494S - BOOT : en fr
  • US2395789A - Operating mechanism : en
  • US2395556A - Self-sealing tank : en
  • ES12525U - Football game (Machine-translation by Google Translate, not legally binding) : en es
  • CH241236A - Flow regulator for the supply of molten material to the casting mold, in particular on continuous casting machines. : de en
  • CH241253A - Pyrophoric lighter. : en fr
  • AU131932B2 - Method of producing metals and metal alloys in induction furnaces : en
  • CA433224A - Sewing appliance : en fr
  • ES12079Y - Clamp to hold the legs of the braces. : en es
  • ES4883Y - Device to prevent theft and loss of fountain pens: : en es
  • CA433230A - Electric burner : en fr
  • CA433292A - Carotin decolorizing material : en fr
  • CA433325A - Close-fit connector : en fr
  • US2395781A - Electric time recorder : en
  • US2395654A - Dampener for lithographic printing : en
  • US2395768A - Spring device : en
  • USD143970S - Design fok a tractor hitch : en
  • GB575639A - Improvements in or relating to thermionic valve amplifiers : en
  • GB575666A - Improvements in or relating to hand trucks : en
  • CA433278A - Cooking utensil : en fr
  • FR906920A - Improvements to facilities for dressing or filling mattresses : en fr
  • US2395404A - Aerial propulsion apparatus : en
  • CH241331A - Roller for moving heavy objects. : de en
  • CA433237A - Seed and plant disinfectant : en fr
  • US2395502A - Composition for lining the joints of sheet metal containers : en
  • AU121181B2 - Improved construction of mullion windows in veneer buildings : en
  • US2395760A - Writing outfit : en
  • US2395687A - Alloy steel : en
  • US2395727A - Glass bending : en
  • CA433285A - Paper or cellulose bag : en fr
  • CH241250A - Mechanical rust hammer. : de en
  • US2395566A - Process of manufacturing potassium pentaborate : en
  • USD143972S - Design for a comb or similar article : en
  • US2395387A - Sealing apparatus : en
  • US2395731A - Method of lining containers : en
  • US2395726A - Paneling structure : en
  • US2395589A - Molding outfit for children : en
  • US2395605A - Light-directing device : en
  • CH241243A - Connection of butt abutting components by means of at least one glued-in dowel. : de en
  • CA433241A - Plastic screen material : en fr
  • CA433267A - Thermocouple : en fr
  • CH241333A - Device on rear-engined vehicles for supplying air to the engine compartment. : de en
  • US2395586A - Tool drive : en
  • AU1209843A - Halogenopentanones : en
  • USD143958S - Design for a pin or similar article : en
  • US2395739A - Resinous materials and method for the production thereof : en
  • CA433249A - Rail car wheel brake : en fr
  • FR906981A - Coupling head box for automatic couplings with central buffer : en fr
  • AU2274645A - Improvements in or relating to automatic telephone systems : en
  • CH241251A - Method and device for controlling movable members on machine tools. : de en
  • US2395716A - Car coupling : en
  • AU130940B2 - Phenolic resins : en
  • AU163946A - A process forthe manufacture ofa low carbon ferroalloy : en
  • AU1296744A - Improved construction of mullion windows in veneer buildings : en
  • USD143967S - Combined brooch and compact : en
  • US2395641A - Fish lure : en
  • GB575671A - Improvements in electric recording and reproducing devices : en
  • CH241193A - Spring bottom. : de en
  • CH241336A - Device for screwing on and loosening bottom bracket shells for bicycles. : de en
  • USD144009S - Design for a double robe hook : en
  • ES172320A1 - MANUFACTURING PROCEDURE OF A SOLDED LANE UNION : en es
  • ES4527Y - A new almanac for propaganda, tourism, artistic and commercial purposes : en es
  • GB575684A - Improvements in or relating to voltage regulating circuits : en
  • ES12542U - Paper holder (Machine-translation by Google Translate, not legally binding) : en es
  • ES170688A1 - IMPROVEMENTS IN THE CONSTRUCTION OF GREASE PUMPS : en es
  • FR907064A - Improvements to stoves or gas cookers : en fr
  • ES172365A1 - A PROCEDURE FOR THE PREPARATION OF STABLE AQUEOUS SOLUTIONS OF ALKALINE SALTS OF METHYL ACID 5 BARBITÚRICO ALIL : en es
  • GB575648A - Improvements in spline and internally slotted ring gauges : en
  • ES172446A1 - DEVICES FOR THE MANUFACTURE OF PASTA, PARTICULARLY OF BREAD PASTA : en es
  • FR906945A - Method for the local application of reinforcements in wooden shoes or the like : en fr
  • GB575636A - Improvements relating to motor fuels : en
  • US2395399A - Machine for surfacing concrete : en
  • ES172132A1 - A PROCEDURE FOR THE MANUFACTURE OF POLYMERIZATION PRODUCTS IN THE MOLD : en es
  • US2395655A - Oil burner : en
  • FR906979A - Device for automatically inserting the cans into the loom shuttles : en fr
  • US2395567A - Process of manufacturing potassium tetraborate : en
  • USD144008S - Design for a handbag or simttar article : en
  • US2395435A - Emergency control mechanism for aircraft : en
  • US2395458A - Method of treating molten metals : en
  • USD143973S - Design for a comb or similar article : en
  • US2395662A - Diamond tool : en
  • ES172225A1 - A DEVICE FOR THE SUSPENSION OF VEHICLES : en es
  • ES172428A1 - IMPROVEMENTS IN THE DEVICES TO MEASURE THE FOCAL DISTANCE OF LENSES : en es
  • GB575654A - Improvements in and relating to switch means for controlling a series of circuits for heating or other appliances having a series of heating or other electrical elements : en
  • CA433287A - Locknut : en fr
  • FR907029A - Mixed supply method for diesel engines and device allowing its implementation : en fr
  • ES12066Y - Electric coffee pot-pot for domestic use. : en es
  • ES171709A1 - INSTALLATION FOR THE MANUFACTURE OF A COAGULANT AND AGGLUTINANT PRODUCT REMOVED FROM WASTE, WASTE AND FRUIT WASTE : en es
  • US2395773A - Preparation of cyclo-trimethylenetrinitramine : en
  • ES4847Y - Perfected cork stopper for bottles. : en es
  • ES4904Y - Twisted or "bigoudí" for hair. : en es
  • FR907066A - Improvements to multi-tube boilers : en fr
  • FR906972A - Terminal for connecting electrical conductors : en fr
  • US2395680A - Isomerization of light naphtha : en
  • US2395710A - Expellant holder with telescopic screw core : en
  • SU65718A1 - Oil separator for ammonia refrigeration machines : en ru
  • BE462190A - : en
  • US2395455A - Dihydronorpolycyclopentadienyl isothiocyanates : en
  • ES172253A3 - IMPROVEMENTS IN THE MANUFACTURE OF SELENIUM ELECTRICAL RECTIFIERS : en es
  • US2395538A - Anesthetic salts of p-aminobenzoic acid esters : en
  • US2395479A - Sandblast nozzle : en
  • SU65796A1 - Operator crane : en ru
  • US2395526A - Isoquinoline derivatives and methods of preparing the same : en
  • USD143966S - Design for a combination brooch and compact : en
  • US2395677A - Two-way separable coupling fastener stringers : en
  • US2395708A - Remote control system : en
  • US2395780A - Capacity controlled textile press : en
  • US2395430A - Suction cleaner : en
  • GB575612A - Improvements in and relating to analytical compositions in tablet form : en
  • GB575680A - Apparatus for measuring the load on a flexible inflated body : en
  • US2395496A - Blank feeding mechanism : en
  • FR907149A - Method and apparatus for degreasing and drying more specially adapted for compact or low mass materials : en fr
  • CH241255A - Flexible shaft. : de en
  • FR907048A - Method and device for facilitating the cleaning of filtering surfaces, in particular gasifier scrubbers : en fr
  • AU130724B2 - Improved heat resistant insulating materials : en
  • FR906957A - Driving method for compressors comprising at least one cooler inserted after a compression stage, and compressor for carrying out this method : en fr
  • GB575585A - Gas heater with heating surfaces arranged on the walls of a combustion chamber : en
  • CH241179A - Hot water heating system. : de en
  • CH241323A - Circuit arrangement for achieving a frequency tuning according to a given law and a tuning synchronization with multi-stage amplifiers. : de en
  • ES11721Y - Slam lock, reversible. : en es
  • CH241219A - Camera with a removable cassette. : de en
  • US2395776A - Color photography : en
  • US2395446A - Chemicals for treating plant life : en
  • FR907038A - Dedusting device for industrial premises : en fr
  • GB575710A - Conveyor type heating furnaces : en
  • CA433282A - Treatment of chromium chlorides : en fr
  • FR907019A - Underwater transformer load and overload indicator : en fr
  • ES172383A1 - IMPROVEMENTS IN THE CONSTRUCTION OF TUNNEL OR SIMILAR OVENS FOR HEATING OF DIFFERENT PRODUCTS AND REGULATED COOLING : en es
  • FI21099A - Skala för inom förbindelsetekniken använda apparater : en fi
  • CA433228A - Telephone call limiting device : en fr
  • CA433243A - Telephone system : en fr
  • BE462325A - : en
  • CH241197A - Process for dry spinning of aqueous protein solutions. : de en
  • CH241227A - Remote measuring unit which has a mother compass and at least one child compass. : de en
  • FR906994A - Manufacturing process of binders for molding pastes : en fr
  • CH241208A - Process for the production of a vat dye. : de en
  • CH241261A - Detachable cover connection for hollow bodies, especially those for high internal overpressure. : de en
  • AU154346A - Method and apparatus for coating articles : en
  • CH241328A - Train set. : de en
  • ES12515U - Pneumatic sole, perfected, for all kinds of footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • AU120994B2 - Improvements in or relating to moving coil electrical measuring instruments : en
  • AU1345044A - Vinyl compositions : en
  • US2395750A - Unsaturated derivatives of carbamic acid : en
  • AU2189045A - Specification not printed : en
  • CH241241A - Additional device on lathes. : de en
  • USD143949S - Design for a comb oe similar article : en
  • USD143999S - Design for a pin or similar article : en
  • US2395779A - Hand brake : en
  • CH241301A - Contact converter with contact devices working in parallel. : de en
  • CH241280A - Valve with actuating device for compressed air switch. : de en
  • CH241329A - Tube. : de en
  • FR907027A - Hermetically sealed metal box and device for its manufacture : en fr
  • US2395394A - Walking-tread attachment for ice skates : en
  • US2395688A - Alloy steel : en
  • GB575692A - Collar protecting hood and spray dampener for ironing presses : en
  • AU1143343A - Improvements in or relating to optical objectives : en
  • ES12512U - Recreational game with the characteristics of a football or basketball field. (Machine-translation by Google Translate, not legally binding) : en es
  • AU130165B2 - Improvements in and relating to heat exchangers : en
  • AU1157943A - An improved floatable rope and method of making same : en
  • CH241347A - Process for the preparation of a disazo dye. : de en
  • US2395733A - Rotary burner : en
  • ES12479U - Improved system belt. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12495U - A cardboard box (Machine-translation by Google Translate, not legally binding) : en es
  • BE462242A - : en nl
  • FR906958A - Safety device for dehydration and purification of gas from gasifiers : en fr
  • CA433206A - Drill chuck : en fr
  • CH241172A - Set of construction elements. : en fr
  • CH241263A - Gear for stepless speed change. : de en
  • FR907060A - Advanced powder box : en fr
  • GB575677A - Improvements in the production of 2-amino hexane and therapeutic compositions derived therefrom : en
  • ES12537U - Shovel for bakery, pastry and similar lasts. (Machine-translation by Google Translate, not legally binding) : en es
  • FR906949A - Automatic control unit for airplanes : en fr
  • CA433313A - Pyrolysis method : en fr
  • AU1199643A - Improvements in and relating to apparatus for regional analgesia : en
  • ES172142A1 - A NEW ENTIRELY METALLIC AND UNSTABLE BODY SYSTEM : en es
  • GB575697A - Improvements in lamps for motor road vehicles : en
  • CH241284A - Thermal fuse on choke coil for low-voltage fluorescent tubes. : de en
  • ES10595Y - Expandable capacity bag. : en es
  • ES12036Y - Safety terminal. : en es
  • US2395730A - Constant load-supporting device : en
  • US2395757A - Water-cooled furnace door : en
  • ES172378A1 - IMPROVEMENTS IN OR RELATED TO FIXING DEVICES : en es
  • FR906996A - Capacitance intended for the replacement of the mains voltage adjustment resistor in radio receivers with the filaments of the tubes connected in series : en fr
  • US2395615A - Radio-frequency carrier-signal limiting system : en
  • ES172435A3 - PROCEDURES FOR OBTAINING SLAGS IN FIBROUS FORM OR SLAG WOOL : en es
  • FR907096A - Modern warfare checkered board game : en fr
  • FR907113A - Bobbin winder : en fr
  • CA433298A - Vehicle central lubrication system : en fr
  • FR907133A - Improvements to inner tubes in general : en fr
  • GB575715A - Improvements in the manufacture of film, sheet or ribbon of thermoplastic material : en
  • US2395741A - Riveting : en
  • ES12355U - Improved support applicable to electric motors (Machine-translation by Google Translate, not legally binding) : en es
  • GB575669A - Improvements in and relating to solid, porous contact masses for chemical reactions : en
  • ES12502U - Twin perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • ES4757Y - Rubber sandal, : en es
  • US2395591A - Motor control : en
  • US2395668A - Liner for adherent rubber surfaces and the like : en
  • ES172397A3 - A PROCEDURE FOR OBTAINING BARIUM CHLORIDE : en es
  • FR907092A - Device for taking the exact template of a face and transcribing it on a sheet of paper from which it is possible to adapt to this face a telescope intended for hunting or underwater exploration : en fr
  • ES172290A1 - IMPROVEMENTS IN OR RELATED TO ELECTRICAL AMPLIFIERS : en es
  • GB575599A - Improvements in and relating to tobacco pipes : en
  • ES12643U - Improved fantasy necklace. (Machine-translation by Google Translate, not legally binding) : en es
  • GB575574A - Adjustable coupling system for alternating current electric circuits : en
  • CH241277A - Fitting for shielded, concentric high frequency cables. : de en
  • US2395551A - Vehicle brake : en
  • CH241276A - Process for producing DM fours and stranding machine for carrying out the process. : de en
  • ES12046Y - Multiplication and division table. : en es
  • ES172370A3 - IMPROVEMENTS IN ESPARTO OPENERS : en es
  • FR906992A - Manufacturing process for composite cast bearings and the like : en fr
  • CH241325A - Switching device for fully automatic commissioning of electric bell drives. : de en
  • ES171446A1 - A NEW LOCK OF MODIFIED SECRET COMBINATIONS : en es
  • ES172294A1 - A PROCEDURE FOR THE PREPARATION OF METALIZABLE AZOIC DYES : en es
  • ES172286A1 - A VARIABLE STEP PROBE WITH HYDRAULIC COMMAND : en es
  • CA433262A - Electrolytic cell casting mould : en fr
  • US2395759A - Resistor : en
  • US2395709A - Plastic lipstick holder : en
  • ES172392A3 - IMPROVEMENTS MADE IN THE MANUFACTURING OF WATERPROOF PAPER AND CHARCOAL : en es
  • FR907089A - Portable device intended to serve as a mosquito net : en fr
  • AU50946A - Improvement in tractor hoist : en
  • US2395463A - Yarn winding machine : en
  • US2395552A - Condensation pump : en
  • ES4907Y - Device for the coupling of laminar elements of flexible material. : en es
  • US2395510A - Method of making high strength vinegar : en
  • US2395645A - Cushion for billiard tables : en
  • US2395754A - Method of making containers : en
  • US2395736A - Deflecting coils and yoke and method of manufacturing same : en
  • ES8794Y - Electric current accumulation system, applicable to power flashlights in general, and especially those of pocket. : en es
  • USD144015S - Design for an embroidered fabric : en
  • US2395412A - Sulphanilamide derivatives : en
  • US2395437A - Apparatus for the electrolytic treatment of moving strips of metal : en
  • ES172327A1 - A MANUFACTURING PROCEDURE OF A FOOD VINEGAR : en es
  • US2395572A - Rotary electric switch : en
  • GB575704A - Improvements in and relating to electron discharge circuit : en
  • ES12484U - Case for cleaning or similar effects. (Machine-translation by Google Translate, not legally binding) : en es
  • FR907142A - Advanced razor blade packs : en fr
  • US2395400A - Composition of matter and method of making same : en
  • US2395611A - Ignition distributor : en
  • AU130127B2 - Manufacture of new highly polymeric linear fibre-forming esters : en
  • CA433254A - Camera shutter : en fr
  • AU1377844A - Improvements in wind plants : en
  • CH241285A - X-ray tube with a wall consisting largely of metal. : de en
  • CA433277A - Fluid pressure control system : en fr
  • ES172285A1 - A REGULATION SEIF FOR ELECTRIC ARC WELDING CIRCUITS : en es
  • US2395542A - Stacking and nesting boxes : en
  • US2395596A - Tobacco pipe : en
  • CA433294A - Alkylation acid recovery : en fr
  • CH241298A - Tuning device for electromagnetic oscillations. : de en
  • US2395554A - Carburetor : en
  • US2395752A - Baths combined or associated with lavatory basins : en
  • BE462151A - : en
  • ES12051Y - Folding car for children. : en es
  • ES171750A3 - A LIGHTING PROCEDURE, WITH ITS CORRESPONDING DEVICE, THROUGH THE PRESSURE FREE GASIFICATION OF LIQUID FUELS : en es
  • GB575725A - Improvements in or relating to infinitely variable speed gears : en
  • ES12488U - Spoken speaker radio. (Machine-translation by Google Translate, not legally binding) : en es
  • ES171165A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 165744 : en es
  • GB575651A - Quick-coupling clamps for hose pipes and the like : en
  • US2395746A - Oscillator circuits : en
  • ES12508U - New lighter (Machine-translation by Google Translate, not legally binding) : en es
  • ES172347A1 - AN ELECTROMAGNETIC CONTROL SYSTEM FOR PUPPETS : en es
  • FR907134A - Click dice game : en fr
  • AU121246A - Garment : en
  • US2395545A - Mining machine bit : en
  • AU130164B2 - Improvements in and relating to heat exchangers : en
  • US2395462A - Yarn winding machine : en
  • US2395770A - Automatic gain control circuit : en
  • US2395464A - Yarn winding machine : en
  • CH241349A - Welding torch. : en fr
  • CH241238A - Lathe tool holder device. : en it
  • CH241309A - Circuit arrangement with teletypewriter for reading along and taking notes. : de en
  • CA433271A - Card sensing machine : en fr
  • CA433304A - Heater wall construction : en fr
  • CH241211A - Process for the production of threads, ribbons, foils, capsules, etc. : de en
  • CA433247A - Surface roughness measuring device : en fr
  • AU121009B2 - An improved housing for radio receivers : en
  • ES4721Y - Form of execution of cardboard containers and other similar materials. : en es
  • CA433259A - Transformer : en fr
  • AU131934B2 - Remote control system : en
  • US2395515A - Frequency detecting network : en
  • USD144012S - Design for a sinker : en
  • CA433296A - Spectrophotometer : en fr
  • ES7063U - Bicycle carrier handle (Machine-translation by Google Translate, not legally binding) : en es
  • CH241242A - Clamping device with cutting tool. : de en
  • CH241204A - Insole. : de en
  • ES12206U - Taco for nails and screws. (Machine-translation by Google Translate, not legally binding) : en es
  • CH241279A - Junction box for electrical lines. : de en
  • US2395630A - Automatic control for letoff mechanism of looms : en
  • US2395401A - Fluid pressure control mechanism : en
  • CH241275A - Device for the excitation of synchronous machines. : de en
  • AU1188543A - An improved housing for radio receivers : en
  • CA433317A - Wheeled vehicle unloading apparatus : en fr
  • US2395445A - Sheet registering mechanism : en
  • US2395489A - Photometric process for gas analysis : en
  • FR907126A - Real estate construction process allowing thermal regulation or air conditioning of homes : en fr
  • GB575591A - Improvements in or relating to locking devices associated with nuts and other internally screw-threaded parts : en
  • AU145046A - Napkin : en
  • AU906243A - Improvements in or relating to shoe machines comprising conveyor, work-receiving units associated withthe conveyor and power-operated means to actuate the conveyor : en
  • AU155546A - Improvements relating to flameproof electrical switchgear : en
  • US2395701A - Thermometer : en
  • CH241202A - Snap button with elastic seal. : en it
  • GB575641A - Improvements in filters : en
  • AU121175B2 - Improvements in or relating to vices : en
  • CA433220A - Remote control apparatus for hydraulic systems : en fr
  • FR907076A - Method and device for the continuous production of fine strands of liquid composition based on glass or similar fusible and plastic material : en fr
  • FR907135A - Two-speed crankset for bicycle : en fr
  • US2395651A - Metal drawing die : en
  • CA433265A - Moisture indicator : en fr
  • AU1439644A - Improvements in or relating to electric condensers : en
  • AU163546A - Improvements in and relating to heat exchangers : en
  • CH241201A - Stiffening insert for pocket flaps on items of clothing. : de en
  • US2395571A - Concrete mixer : en
  • US2395597A - Footwear : en
  • US2395772A - Electromagnetic friction control device : en
  • US2395582A - Reinforced sole : en
  • FR906997A - Pointless ski pole : en fr
  • GB575609A - The manufacture and use of derivatives of guanidine : en
  • FR906907A - Process for improving the heat behavior of filaments, threads, horsehair, strip and the like made of polymers or copolymers of vinyl chloride : en fr
  • ES172099A1 - IMPROVEMENTS IN OR RELATING TO HIGH FREQUENCY APPLIANCES : en es
  • CA433229A - Swivel-nose screw : en fr
  • CA14492S - BOOT : en fr
  • ES172255A3 - IMPROVEMENTS IN THE AERIAL INTERACTION COMPENSATION MEANS : en es
  • AU129449B2 - Garment : en
  • BE462701A - Liquid volatilizer : en fr
  • US2395704A - Rotor : en
  • CH241312A - Telephone set. : de en
  • FR907004A - High pressure mercury manometer : en fr
  • GB575628A - Improvements in or relating to slide fasteners : en
  • CH241213A - Fertilizer manufacturing process. : en fr
  • CH241321A - Frequency modulation circuit with reduced frequency dependence of the frequency deviation over the generator tuning range. : de en
  • CH241264A - Stepless friction gear. : de en
  • US2395544A - Gear grinding machine : en
  • AU2544245A - Improvements in or relating to electric selector switch driving mechanism : en
  • US2395527A - Feeding device : en
  • FR906918A - Process and equipment for the treatment of cinematographic films or other applications : en fr
  • CA433213A - Diamond cutting machine : en fr
  • CH241184A - Fitting with a swiveling outlet pipe through which two liquids can flow separately from each other. : de en
  • FR907023A - Device for priming a flush siphon by the momentary immersion of a float : en fr
  • US2395558A - Carton : en
  • CH241308A - Method and circuit for the transmission of telegraphic characters in carrier current telegraph systems. : de en
  • ES9375Y - Candies with an indication of its essence. : en es
  • GB575637A - Improvements relating to motor fuels : en
  • GB575690A - Improvements in and in the manufacture of saddle seats for cycles, motor cycles or other purposes : en
  • CH241225A - Trusquin. : en fr
  • CH241294A - Method and apparatus for accurately generating a voltage 90o out of phase with a given voltage. : de en
  • ES171253A1 - A NEW PROCEDURE FOR FIXING SHOE CUTS TO THE RESPECTIVE FLOOR : en es
  • ES172421A1 - IMPROVEMENTS INTRODUCED IN THE PRODUCTION OF HYDROGEN : en es
  • GB575663A - Improvements in or relating to variable-pitch propellers for aircraft and blowers : en
  • GB575723A - A new or improved flying boat base : en
  • CH241173A - Sliding-top-hung window. : de en
  • US2395492A - Light reflecting ornament : en
  • CH241290A - Electrolytic capacitor for anti-interference purposes. : de en
  • FR907017A - Device for discharge tubes : en fr
  • USD144007S - Combination nail file and polish receptacle : en
  • US2395511A - Can feeding mechanism : en
  • US2395697A - Heating system : en
  • USD144004S - Design for an electric space heater : en
  • US2395763A - Typewriting machine : en
  • FR906961A - Small package : en fr
  • CH241187A - Device for measuring and regulating draft strength in heating chimneys. : de en
  • USD143980S - Combined wallet and card cases : en
  • ES12506U - Graphic map kilometrated. (Machine-translation by Google Translate, not legally binding) : en es
  • GB575673A - Improvements in and relating to preparation of organosilicon halides : en
  • USD144000S - Design for a pin ob similar article : en
  • US2395535A - Holder for lipsticks and the like : en
  • US2395694A - Processes for removing oxide from the surface of metals : en
  • US2395787A - Machine and humidity responsive control therefor : en
  • CH241326A - Optical signaling device. : de en
  • US2395392A - Refrigeration : en
  • CH241297A - High frequency band filter. : de en
  • ES172440A3 - A PROCEDURE FOR COATING FIBROUS FABRICS OR SURFACES WITH CHLORINE-ACETATE-VINYL RESIN : en es
  • FR906998A - Device for producing current pulses : en fr
  • US2395438A - Means for laying brick : en
  • US2395791A - Stabilizing wool : en
  • USD143951S - Child s training toilet seat : en
  • US2395481A - Seismic exploration system : en
  • AU131621B2 - Improvements in or relating to electric selector switch driving mechanism : en
  • ES12045Y - New syringe case for injections, which at the same time constitutes an alcohol sterilizer. : en es
  • FR907101A - Process for obtaining threads, bands or the like by spinning viscose : en fr
  • US2395519A - Surface grinder : en
  • US2395480A - Upper shaping machine : en
  • US2395732A - Fuel feeder : en
  • FR906926A - Device for attaching a rifle for spearfishing to the forearm of a hunter : en fr
  • ES4828Y - Device for cleaning interdental spaces with threads or threads, especially silk threads or threads. : en es
  • GB575610A - Improvements in or relating to constant fluid-flow valve devices : en
  • FR907145A - Gas turbine : en fr
  • GB575587A - Improvements in or relating to apparatus for preparing tins for baking buns, cakes and the like : en
  • ES172343A1 - AN ELECTRIC MOTOR : en es
  • ES7064U - Parachutist doll launchable by means of a tube (Machine-translation by Google Translate, not legally binding) : en es
  • ES7726U - Sack-container with automatic closing lid (Machine-translation by Google Translate, not legally binding) : en es
  • GB575633A - Improvements in dynamo electric machines and regulating arrangements therefor : en
  • US2395765A - Pot burner : en
  • CA433279A - Sausage casing : en fr
  • FR907007A - Irrigation device : en fr
  • AU130163B2 - Improvements in and relating to heat exchangers : en
  • CH241318A - Circuit arrangement in telephone systems with coin tellers for network group traffic. : de en
  • US2395685A - Storage tank : en
  • US2395783A - Lighter : en
  • CH241170A - Grain cleaning and sorting machine. : de en
  • FR907139A - Improvements in heat recovery in condensation and power supply for hydrothermal machines : en fr
  • AU121190B2 - Improvements in selective control mechanisms for change speed gears : en
  • ES4895Y - Pipe cleaner. : en es
  • US2395588A - Seal leakage indicator for containers : en
  • GB575624A - Apparatus for determining the permeability of a porous body to fluid flow : en
  • GB575724A - Improvements in expansion bolts : en
  • IE16824L - Improvements in floors and other like structures : en
  • FI21104A - Anordning för avskjutning av hylslösa patroner eller projektiler ur skjut eller kastarrör : en fi
  • GB575682A - Contact clamps for electric cables and wires particularly of light metal : en
  • FR906975A - Projection device for the continuous and automatic projection of individual images : en fr
  • FR907055A - Elastic tire formed by sectors for rims of cycles, automobiles or other vehicles : en fr
  • US2395421A - Treatment of cellulosic organic acid esters : en
  • US2395497A - Feeding device : en
  • US2395640A - Multiple wheel suspension for vehicles : en
  • ES12490U - Device for the presentation of children's stories. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12503U - New soles of espadrille or footwear made up of a plant and a rubber band, whether hemp, pita, esparto or other fiber, with a leather outer shell or chamois. (Machine-translation by Google Translate, not legally binding) : en es
  • US2395740A - Sheet feeding device : en
  • FR907051A - New electrically operated clock hand control system for buildings : en fr
  • FR907091A - Thermal machine producing motive power : en fr
  • ES12035Y - Inexpensive banana. : en es
  • USD143993S - Powers truck : en
  • FR907098A - Installation of internal combustion machines with free pistons : en fr
  • US2395658A - Time recording apparatus : en
  • ES171411A1 - A CONSTANT D ETHENSION DYNAM WITH BUILT-IN AUTOMATIC REGULATION : en es
  • ES172211A3 - A PROCEDURE FOR THE MANUFACTURE OF ELASTIC FABRICS : en es
  • US2395431A - Secrecy signaling system, method, and apparatus : en
  • CH241249A - Dry shaver. : de en
  • ES171799A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF INDUSTRIAL ENGINES TYPE DIESEL : en es
  • ES9972Y - Pedagogical notebook. : en es
  • US2395644A - Apparatus for separating sheets from piles : en
  • USD144013S - Mock machine gun and wing attachment for bicycles : en
  • ES12574U - Clip or clip tie clip. (Machine-translation by Google Translate, not legally binding) : en es
  • CH241217A - Card index. : de en
  • GB575627A - Improvements in or relating to holders for thermionic valves and other electrical appliances : en
  • CA433270A - Propellent explosive charge : en fr
  • FR907054A - Furnace and process for the low temperature distillation of carbonaceous materials : en fr
  • FR906906A - Multi-conductor combined cable : en fr