• USD145212S - Design fob a jar oe similar article : en
  • US2403912A - Press operating device : en
  • AU1400744A - Improvements in or relating tothe manufacture of ethyl chloride : en
  • US2404148A - Grinding wheel dresser : en
  • CH243339A - Asphaltic limestone distillation process. : en fr
  • US2404168A - Heat exchange unit : en
  • AU1369744A - Improved clothes pegs forthe suspension of clothes andother articles : en
  • US2403914A - Vertical mill : en
  • ES13216U - Bedspring. (Machine-translation by Google Translate, not legally binding) : en es
  • US2404341A - Method of producing oil and retaining gas through deviating bores : en
  • US2403986A - Wave translation : en
  • US2404035A - Butter extract : en
  • USD145219S - Kirchmer etal fluorescent lighting fixture : en
  • US2404011A - Prediction apparatus : en
  • USD145229S - Design fob a condiment shaker : en
  • US2403919A - Portable angle-measuring device : en
  • US2404134A - Retouching apparatus : en
  • ES12682Y - Type of security lock. : en es
  • CH243381A - Device for locking the weight bar of scales, in particular large scales. : de en
  • CH243332A - Process for the preparation of amino (2) nitro (4) phenylalkyl or alkenyl ethers. : de en
  • US2404097A - Ground mat : en
  • US2404141A - Razor blade holder : en
  • CA435810A - Rain garment : en fr
  • CA435825A - Welding apparatus : en fr
  • CH243273A - Process for the production of a trichlorovinyl ketone. : de en
  • CH243359A - Gregorian calendar. : en fr
  • CH243392A - Shock-absorbing bearing for watch movements and measuring devices. : en fr
  • CH243488A - Device for amplifying modulated high-frequency oscillations, which contains at least one amplifier tube with a step-wise regulated load impedance. : de en
  • CH243290A - For the production of paints, for building purposes and the like usable mass. : de en
  • CH243383A - Ophthalmological apparatus for testing the visual field with artificial lighting and means for the optical projection of a light mark. : de en
  • US2403942A - Stacking machine : en
  • US2404058A - Shaker conveyer : en
  • FR911773A - Shock absorbing bearing for watch movements and measuring devices : en fr
  • FR911715A - Aiming method and device for mortars and other curved fire weapons : en fr
  • GB578845A - Improvements in or relating to projectiles for use against armour plate and the like : en
  • ES174010A1 - SYSTEM OF APPARATUS FOR THE PARTICULAR PRODUCTION OF GAS : en es
  • CA435782A - Sizer for fruits : en fr
  • CA435856A - Quinolinic acid decarboxylation : en fr
  • CA435872A - Topping machine for canning : en fr
  • CH243347A - Process for the electrolytic application of chrome coatings. : de en
  • CA435863A - Metal recovering and refining method : en fr
  • GB578968A - Improvements in the printing of sound records on films : en
  • ES13195U - Wool glove with edging or mouthpiece of more consistent material (Machine-translation by Google Translate, not legally binding) : en es
  • AU482346A - Improvements in or relating to helicopters : en
  • US2404025A - Knife sharpener : en
  • US2404240A - Composition for conditioning thread : en
  • AU1493044A - Improvements in means for attaching braces to trousers and for other like purposes : en
  • USD145194S - Design for a wall bracket : en
  • FR911707A - elements used in the construction of walls and floors : en fr
  • FR911605A - Improvements to forced draft fireplace appliances : en fr
  • US2404190A - Cage member : en
  • US2404258A - Liquid dispensing apparatus : en
  • CH243410A - Process for the manufacture of inner tubes for wheels of cars, bicycles, motorcycles and the like using synthetic resins. : en it
  • US2404169A - Fastener : en
  • US2404226A - High-frequency discharge device : en
  • US2404021A - Vacuum pump of the vapor type : en
  • ES173205A3 - IMPROVEMENTS IN MINING PRINTING MACHINES : en es
  • USD145211S - Design fob a bathtub : en
  • ES172766A1 - A PROCEDURE FOR THE COLD VULCANIZATION OF TROUBLESHOOTING PRODUCED IN VEHICLE AIR CHAMBERS : en es
  • CH243300A - Detachable attachment of the feet to pieces of furniture. : de en
  • FR911799A - Advanced sliding support, for curtains and other applications : en fr
  • US2404282A - Apparatus for making piezoelectric crystals : en
  • ES174002A1 - A NEW SYSTEM OF ELECTROTHERMAL APPARATUS FOR HAIR TREATMENT : en es
  • CH243289A - Rotary kiln lining. : de en
  • NL57789C - : en
  • AU1404844A - Improvements in heat exchange arrangements more especially for use with internal combustion engines : en
  • CA435784A - Method of pressing shaped articles : en fr
  • CH243404A - Saw. : de en
  • ES173908A1 - VERTICAL MACHINE FOR POLISHING, SANDING AND MILLING : en es
  • ES11474U - Safety device for children. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911617A - Self-condensing device for the distillation of liquids : en fr
  • GB579024A - Improvements in travel cases : en
  • US2403949A - Recovery of puke j-picoline : en
  • US2404208A - Manufacture of molded articles : en
  • CA435859A - Grinding machine : en fr
  • ES12659Y - Staple for placing "spots" for repair of car covers. : en es
  • FR911751A - Joint device for the watertight passage of partitions by rods, rods or the like : en fr
  • US2404014A - Helicopter : en
  • USD145214S - Design fob a brooch pin or similar article : en
  • FR911620A - Improvement in liquid fuel burners : en fr
  • FR911689A - Erasing device applicable in particular to typewriters : en fr
  • GB578946A - Improvements relating to buffers for pit tubs, trams and the like : en
  • GB579023A - Improvements in or relating to the production of films consisting essentially of normally solid polymers of ethylene : en
  • ES8056U - Metal door. (Machine-translation by Google Translate, not legally binding) : en es
  • CH243500A - Weather protection device to be attached to bicycles. : de en
  • CH243341A - Process for the production of a polymerisation product from furfural alcohol. : de en
  • CH243374A - Device for testing gears using the single flank rolling method. : de en
  • ES173871A1 - IMPROVEMENTS IN OR RELATIVE TO ELECTRICAL ENERGY CONSUMPTION CONTROL EQUIPMENT : en es
  • GB578846A - Manufacture of polymeric materials from butadiene or its homologues : en
  • US2404250A - Computing system : en
  • ES12678Y - Stopper for all kinds of containers. : en es
  • ES173897A1 - IMPROVEMENTS IN THE AUTOMATIC TRUCKS : en es
  • ES8923U - Thermoelectric relax (Machine-translation by Google Translate, not legally binding) : en es
  • US2403966A - Polymer slurry process : en
  • US2404323A - Supercharger control apparatus : en
  • CH243294A - Household appliance for cutting fruit and vegetables into pieces. : en fr
  • US2403943A - Soldering machine : en
  • US2404255A - Resinate : en
  • US2404039A - Oil burner : en
  • US2404067A - Container and closure therefor : en
  • ES13172U - Nutcracker device and similar fruits. (Machine-translation by Google Translate, not legally binding) : en es
  • CH243502A - Step change gearbox with drive crank, especially for bicycles. : de en
  • FR911651A - Mobile device usable at will from simple sulphiting to complete mutage of musts : en fr
  • FR911678A - Construction process : en fr
  • ES13153U - Automatic closing and hinge device, applicable to pouches, cigarette cases or other types of cases. (Machine-translation by Google Translate, not legally binding) : en es
  • DK64625C - Coupling at Pipe Transmitters for Telegraphy. : da en
  • FR911643A - Representation of homogeneous lines by ladder networks : en fr
  • ES13132U - Headband, cap or similar, waterproof, flexible cord. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173992A1 - A DEVICE FOR SPRAYING A TANK UNDER HYDRAULIC PRESSURE : en es
  • ES13173U - She states. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173428A1 - FLUID PUMP : en es
  • US2404224A - Pot and pan lifter and holder : en
  • ES13158U - Special sheet for the reproduction of printed drawings on it. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172977A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT No. 168261 : en es
  • FR911710A - Sealing device for pistons subjected to fluid pressure : en fr
  • GB578962A - Improved process for contacting fluids with powdered solid particles : en
  • CH243299A - Device with a roller mounted on a roller bearing. : de en
  • US2404061A - Method for filtering : en
  • AU121674B2 - Improvements in or relating to permanent magnets : en
  • ES12866U - Metallic, embossed or stamped piece, in one piece, with flange, for masonry and construction work. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173773A1 - NEW EXTENSIBLE ROTATING, ADAPTABLE TO ARMCHAIRS FOR SHOWROOMS OR OTHER FURNITURE : en es
  • ES173873A1 - IMPROVEMENTS IN COUPLED CIRCUITS : en es
  • US2403960A - Antistatic treatment of vinyl resin articles : en
  • US2404091A - Railway car tilting apparatus : en
  • FR911740A - Type of vessel named: hull with counter-hull : en fr
  • FR911778A - ginner : en fr
  • GB579021A - Improvements in or relating to supercharging systems for internal combustion engines : en
  • US2404284A - Railway car roof walk : en
  • USD145237S - Combination radio and phonograph cabinet : en
  • GB578921A - Improvements in foundations : en
  • FR911720A - Safety lock : en fr
  • US2403897A - Leakage gauging device : en
  • ES173311A1 - A SPEED REDUCING BOX FOR ACTUATING THE FEED ROLLERS OF WOODEN TIMING MACHINES, WITHOUT USE OF BELTS OR CHAINS OF ANY KIND : en es
  • US2403898A - Gauging device : en
  • US2404145A - Coupling for coal feeding worms : en
  • US2404135A - Fuse construction : en
  • CA435800A - Can body manufacturing machine : en fr
  • FR911743A - gasifier scrubber : en fr
  • GB578899A - Portable folding hand-light frame or cloche for horticultural and similar uses : en
  • ES12696Y - Device to contain the roll of toilet paper, keeping it embedded in the wall. : en es
  • ES174022A3 - A PROCEDURE FOR THE MANUFACTURE OF AN PNEUMATIC TIRE FOR BICYCLE WHEELS AND OTHER VEHICLES : en es
  • GB578995A - Improvements in or relating to missiles for use against armour plate and other protective coverings : en
  • US2404041A - Applicator for belt fasteners : en
  • US2404088A - Wear protecting device for parallel conducting wires : en
  • ES13247U - Carbon paper, endowed with an untinted tab to facilitate its removal from among the copy sheets. (Machine-translation by Google Translate, not legally binding) : en es
  • US2404312A - Reinforcing liner and package for cigarettes and other articles : en
  • ES12685Y - Dosing case. : en es
  • AU131887B2 - Electrical systems : en
  • GB578951A - Improvements in armour : en
  • NL57879C - : en
  • CH243471A - Control device of a gas oven. : en fr
  • CH243298A - Furniture with feet that can be folded up under a plate when not in use. : de en
  • CA435834A - Electronic brake control apparatus : en fr
  • ES13129U - Clip for grid connection in the valves of radiotelephone equipment. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13200U - Paypay plegable. (Machine-translation by Google Translate, not legally binding) : en es
  • NL57781C - X-ray tube surrounded by a metal jacket : en nl
  • US2404188A - Neutralized radio-frequency amplifier : en
  • US2403910A - Flaking machine for fish and the like : en
  • US2404261A - Ultra high frequency system : en
  • US2403974A - System for locating the source of an explosion wave : en
  • US2404339A - Printing telegraph apparatus : en
  • US2404015A - Liquid fuel burner : en
  • FR911641A - Friction clutch mechanism allowing disengagement in a defined angular position : en fr
  • CH243286A - Device for the detachable fastening of electrical conductors of electrical fences for pasture areas. : de en
  • CH243446A - Evaporative refrigerator. : en fr
  • CH243421A - Ashtray. : de en
  • US2404330A - Power transmission : en
  • AU1255844A - Improvements in refrigerating apparatus : en
  • US2404185A - Process of making inductance coils : en
  • US2404214A - Shoe construction : en
  • US2403948A - Method of and apparatus for deep hole molding : en
  • US2404078A - Electron discharge device : en
  • NL57941C - : en
  • US2403922A - Catalytic hydrocarbon reactions : en
  • ES173374A1 - A MICRO-ADJUSTMENT ARRANGEMENT FOR MINING ELEVATORS AND FORKLIFTS : en es
  • FR911631A - Elastic seal for the passage of trees and other components through partitions : en fr
  • FR911716A - Super-automatic control device for sterilization autoclaves : en fr
  • US2404241A - Valve clearance eliminating device : en
  • FR911727A - Porous insulating materials based on artificial resins : en fr
  • FR911788A - Method and device for removing foreign bodies from the bearings : en fr
  • GB578956A - Improvements relating to sparking plug electrodes : en
  • US2404301A - Range finder : en
  • CH243487A - Establishment for the coordination of a Lecherkreis. : de en
  • USRE22772E - Centrifugal apparatus : en
  • ES174005A2 - PROCEDURES FOR THE CONSTRUCTION OF REMOVABLE HOUSES THROUGH THE USE OF ATHERMAL CLOTHS : en es
  • ES13233U - Container for heating or cooling liquids containing glasses, bottles and other similar containers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911677A - Improvements to the oil phase polymerization of resins : en fr
  • ES173982A1 - A MECHANISM FOR THE MANUFACTURE OF BUCKLES : en es
  • CH243389A - Waterproof watch box. : en fr
  • FR911618A - Continuous-motion rotary motor operating by low pressure steam under atmospheric vacuum : en fr
  • FR911664A - Liquid dispenser : en fr
  • GB578844A - Improvements in or relating to navigational systems using electric energy : en
  • US2404108A - Restraining garment for infants : en
  • US2404244A - Suction cleaner : en
  • US2404161A - Indexing and chucking device : en
  • US2404300A - Substituted imidazoles : en
  • ES13256U - Portacorbatas. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173994A1 - A PROCEDURE FOR WRAPPING A WIRE OR ROPE AROUND A CORE : en es
  • USD145236S - Design for a jewelry finding : en
  • FR911614A - Gas destruction process of tree pests : en fr
  • GB578855A - Improvements in or relating to flexible containers for liquids : en
  • CA435789A - Water closet : en fr
  • FR911719A - Safety lock, especially for bicycles : en fr
  • ES173985A1 - A PROCEDURE TO PRODUCE DIACILAMIDBIPHENYLENE DIODIALCOIL CARBOXYL ACID : en es
  • FR911738A - Improvement in the manufacture of artificial manure : en fr
  • US2404142A - Tube coupling : en
  • ES173677A1 - NEW DRAIN SYSTEM TO FACILITATE THE DESOBSTRUCTION OF DRAIN SIPHONS : en es
  • ES13182U - Reducible hat (Machine-translation by Google Translate, not legally binding) : en es
  • GB578939A - Tethering an aeroplane : en
  • ES173962A1 - AN ELECTRIC SHOCK LAMP : en es
  • US2403964A - Surface coating for packaging polymers : en
  • ES13197U - Support of comparator device or verifier of machine tools (Machine-translation by Google Translate, not legally binding) : en es
  • ES8079Y - Box-container to contain bottles. : en es
  • FR911714A - Improvements made to articles such as, in particular, cases, screen cases and similar articles : en fr
  • GB578872A - Improvements in or relating to the purification of gases : en
  • US2404105A - Sandpaper holder : en
  • GB578886A - Improvements in or relating to electrical condensers for liquid volume indicators : en
  • ES13151U - Hygienic stopper perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13204U - Apparatus for tensioning wires and cords based on screw and nut. (Machine-translation by Google Translate, not legally binding) : en es
  • GB578908A - Improvements in or relating to the manufacture of steel : en
  • ES173887A1 - NEW MULTIPLE KITCHEN STOVE SYSTEM : en es
  • GR10757B - FILLING BODY FOR CHEMICAL REACTION COLONES, DRYING COLUMN ETC. AND METHODS FOR THE PRODUCTION OF THESE BODIES. : el en
  • US2404087A - Gauging and sampling device : en
  • US2404338A - Noise suppression circuits : en
  • US2403935A - Storage motion foloow-up mechanism : en
  • US2403985A - Sound reproduction : en
  • US2404278A - Railway car truck : en
  • FR911749A - Improvements in equipment and means for lifting underwater wrecks : en fr
  • GB578894A - Improvements in and relating to interlocking building blocks, slabs or the like : en
  • ES13237U - Guarantee cap for liquid containers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911675A - Improvements to the oil phase polymerization of resins : en fr
  • ES173997A1 - IMPROVEMENTS IN THE MANUFACTURE OF MEMBRANES FOR THE FUEL PUMPS IN THE EXPLOSION ENGINES : en es
  • GB578884A - Improvements in or relating to the heat resistance of thermoplastic materials : en
  • FR911637A - high relief enamels and their manufacturing process : en fr
  • US2404059A - Electric furnace : en
  • US2404223A - Method of and apparatus for treating sewage : en
  • ES10362U - Electric switches and pushbuttons (Machine-translation by Google Translate, not legally binding) : en es
  • GB578947A - Improvements in door fittings for open and close fire heating stoves : en
  • ES12683Y - Switch for electric current. : en es
  • GB578950A - Improvements in fluid-pressure measuring instruments : en
  • GB579019A - Improvements in or relating to electric plug connectors : en
  • US2404000A - Coating machine and method of coating : en
  • GB578911A - Improvements in electrical apparatus adapted to operate at very high frequencies : en
  • CA435875A - Portable rotary grater : en fr
  • ES172776A1 - AN ANODICAL POLISHING PROCEDURE : en es
  • CH243277A - Insulating coating of ceiling, wall and other construction. : en fr
  • CH243521A - Lathe. : de en
  • US2404217A - Spraying apparatus : en
  • CH243372A - Device for mounting and adjustable positioning of the tolerance marks of a comparator provided with a needle and a divided scale. : en fr
  • US2404171A - Manufacture of rubber in cellular form : en
  • GB578924A - Improvements relating to loom shuttle pegs : en
  • US2403928A - Composition : en
  • US2403941A - Chute structure for incinerators : en
  • US2403953A - Lawn sprinkler : en
  • US2404228A - Hydraulic egg turning mechanism : en
  • CA435771A - Crib rail support : en fr
  • ES173996A1 - AN ELECTROLARING APPARATUS : en es
  • US2403900A - Dye developer : en
  • ES173976A1 - A FRICTION CLUTCH : en es
  • ES162383A1 - ONE FLUORESCENT DISPLAY ELECTRIC DISCHARGE TUBE : en es
  • DK64621C - Life dress. : da en
  • ES172308A1 - IMPROVEMENTS IN THE ELECTRICAL HEATING PLATES WHOSE HEATING PART COMPRISES THREE MOVING CONCENTRIC PARTS WITH ANNULAR CRESTES : en es
  • GB578945A - Improvements in or relating to the production of halogenated keto fatty acids and esters : en
  • GB578979A - Improvements in and relating to means for fixing the main bearings of internal combustion engines : en
  • GB578897A - Improvements in and relating to a waterproof push button of a time-piece : en
  • DK64626C - Fastening device at sockets on electric incandescent lamps or discharge tubes. : da en
  • ES173516A1 - A PHASE SEARCH DEVICE DEVICE : en es
  • FR911680A - Method and device for measuring and regulating the flow rate of a fluid : en fr
  • CH243452A - Auxiliary generator assembled with generating machine. : de en
  • AU128838B2 - Improved method of and apparatus for thrashing field crops : en
  • CH243361A - Graph intended to determine a coloring in harmonic correlation with a sound. : en fr
  • US2403921A - Synchronizing device : en
  • US2403923A - Device for peeling agricultural products : en
  • US2404193A - Sealing and ejecting apparatus for : en
  • DK64629C - Smoke hood. : da en
  • ES12658Y - Bottle or container to preserve and use all kinds of powdered products, especially food, toothpaste, medicinal, pharmaceutical, hygienic and the like. : en es
  • FR911724A - Roof ventilation system : en fr
  • FR911652A - Improvements to reservoir and mechanical pencil holders : en fr
  • US2404040A - Demonstrating device for vacuum cleaners : en
  • ES13193U - Refrigerator container. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173679A1 - AN APPARATUS FOR THE TRAINING, PRACTICE AND EXAMINATION OF TELEMETER OBSERVERS : en es
  • CH243285A - Removable shutter. : de en
  • ES13234U - Electrode for the oxy-electric cut. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12652Y - Case for colored pencils. : en es
  • US2403954A - Turbodrive and control : en
  • US2404253A - Extractive distillation with furfural : en
  • GB579015A - Improvements in materials having a pile construction and their production : en
  • FR911670A - Individual electric heating system : en fr
  • FR911779A - Combined winegrower : en fr
  • ES13180U - Straps and analogues. (Machine-translation by Google Translate, not legally binding) : en es
  • GB578889A - Improvements in guards for presses and other machines of a like type to protect the hands of operators : en
  • FR911758A - Metal roof tile : en fr
  • CH243275A - Wall construction for timber frame structures. : de en
  • CH243268A - Seed drill. : de en
  • CH243307A - Cookware. : de en
  • GB578916A - An improved manufacture of lubricating grease compositions : en
  • ES173959A1 - NEW SUMMARY MACHINE : en es
  • US2404206A - Method of mining native copper : en
  • FR911629A - Improvement in evaporative water refrigerants : en fr
  • US2404313A - Coated fabric : en
  • AU495346A - Improvements in or relating to fluid actuated friction clutches particularly for heavy duty machinery : en
  • CA435827A - Welding tool : en fr
  • AU1101343A - Improvements in or relating to high pressure hydraulic pumps : en
  • CH243491A - Arrangement for generating a regular point-by-point grid distribution of charge on a surface in a television receiver. : de en
  • AU1313144A - Coring device for fruit and vegetables : en
  • FR911660A - Compression pump fire extinguisher : en fr
  • US2404204A - Decarboxylated half esters of hydroxylated fatty oils and alpha unsaturated polycarboxylic acids : en
  • US2404219A - Tertiary amino derivatives of dihydro-anthracene : en
  • FR911686A - Control device for loom flap : en fr
  • US2403955A - Electron tube circuit : en
  • CH243295A - Device for cutting vegetables. : de en
  • CA435801A - Fibre article potential opening production : en fr
  • CH243394A - Process for the production of metal-ceramic moldings. : de en
  • CA435812A - Support for cables or pipes : en fr
  • FR911627A - Further development of the cathodes of electronic discharge tubes : en fr
  • GB579026A - Improvements in and relating to the protection of synchronous electric motors : en
  • CA435862A - Rail flaw detector mechanism : en fr
  • CH243431A - Lubricator. : de en
  • GB578999A - Improvements in the air-cooling of aircraft engines : en
  • GB579011A - Selection controlling circuits : en
  • CH243360A - Accordion. : de en
  • CH243427A - Speed variator. : en fr
  • CH243450A - Stator winding for multi-phase collector motors in which the collector winding is designed with a greatly reduced step. : de en
  • AU2058745A - Omnidirectional radio beacon : en
  • US2404162A - Method of making lamp shades and similar articles : en
  • FR911735A - Auxiliary drive device for accessory machinery, mounted directly on the engine : en fr
  • CA435786A - Adjustable caster : en fr
  • GB578879A - Improvements in soles for footwear and footwear embodying the same : en
  • AU121681B2 - Improvements in means for attaching braces to trousers and for other like purposes : en
  • CA435832A - Lamp holder : en fr
  • US2403979A - Coupling for electrical wiring systems : en
  • NL57908C - Telephone system with group dialers applied in one or more successive stages : en nl
  • ES13160U - Combined safety and retention valve. (Machine-translation by Google Translate, not legally binding) : en es
  • CA435777A - Catch mechanism for doors and windows : en fr
  • CH243344A - Plastic blend based on superpolyamides. : en fr
  • GB578980A - Improvements in metal frameworks for buildings : en
  • AU8746A - Electrical systems : en
  • CH243271A - Process for the preparation of cuprioxy chloride dispersions. : de en
  • CH243407A - Woodworking machine, in particular for working beams for building structures. : de en
  • CH243447A - Device regulator-variator of the speed of an electric motor. : en fr
  • CH243456A - Trip device on an electrical switch. : de en
  • CH243293A - Charcoal oven. : en fr
  • CH243364A - Box for skis. : en fr
  • US2403946A - Propeller : en
  • US2404071A - Scrubbing dust-laden gases : en
  • CH243340A - Match complete machine. : de en
  • US2404328A - Fuel fired vacuum furnace : en
  • ES13177U - Box for packaging bottles and similar (Machine-translation by Google Translate, not legally binding) : en es
  • CH243328A - Equipment for smoking food. : de en
  • US2404052A - Lubrication coupler : en
  • US2404326A - Self-adjusting mechanism for hydraulic wheel brakes : en
  • US2404117A - Photographic frame rack : en
  • US2404263A - Separator for boiler blowoff products : en
  • US2404305A - Radial reciprocating piston device : en
  • ES13187U - Comb-clipper (Machine-translation by Google Translate, not legally binding) : en es
  • ES173991A1 - AN EQUIPMENT CONSISTING OF A THREE-STEP VALVE FOR HIGH PRESSURES : en es
  • CA435778A - Condition responsive switch : en fr
  • CH243503A - Roof cover on panel van. : de en
  • CH243318A - Tissue. : en fr
  • CH243412A - Device for sharpening perforated safety razor blades. : en fr
  • USD145209S - Design fob a compact or similar article : en
  • US2404239A - Electric cable : en
  • CA435822A - Bending machine : en fr
  • CA435836A - Metal alloy : en fr
  • CH243443A - Process for utilizing the steam resulting from the fuel that is moist in the pit in a thermal power plant as well as a system for carrying out the process. : de en
  • GB578854A - Improvements in or relating to strapping packages and the like : en
  • US2404062A - Selectivity by phase quadrature using triple selectivity circuits : en
  • US2404286A - Cuspidor cleaner : en
  • CH243493A - Frequency transmitter. : de en
  • CA435826A - Welding electrode : en fr
  • CA435838A - Storage vessel : en fr
  • FR911696A - Cartridge cartridge case improvements : en fr
  • GB578937A - Improvements connected with lifting blocks : en
  • ES171004A1 - A PROCEDURE TO MAKE FRAMES : en es
  • US2403929A - Catalytic reforming process : en
  • CH243440A - Intake adjustment device for internal combustion engines. : en fr
  • FR911667A - Retractable desk lamp : en fr
  • ES173881A1 - A CASTING MACHINE AND CHOOSE ALMOND : en es
  • GB578841A - Improvements in inflatable dinghies : en
  • DK64632C - Device by Saw Blades. : da en
  • FR911659A - Device for using the combustion of a powder for flushing : en fr
  • FR911757A - Advanced staple tape for stapling or nailers machines : en fr
  • CA435785A - Adjustable stand or bracket : en fr
  • ES173937A1 - EVAPORATOR DEVICE FOR ABSORPTION SYSTEM REFRIGERATING MACHINES : en es
  • FR911630A - Device intended to automatically indicate the names of stations inside railway cars, tramways, etc. : en fr
  • FR911726A - Improvements made to the production of models, in particular toothings, from plaster molds : en fr
  • US2403976A - System of pulverizing, feeding, and transporting of material : en
  • US2404051A - Blind riveter : en
  • US2404309A - Power transmission : en
  • ES13100U - Closing for drums. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911745A - Improvements to the mouths of ovens, in particular bakery or pastry ovens : en fr
  • GR10758B - CHLORIFICATION METHOD OF AROMATIC HYDROCARBONS. : el en
  • GR10772B - SPECIAL METHOD OF CONSTRUCTION OF LEATHER LEATHER POWDER. : el en
  • AU484546A - Improvements in or relating to methods of making new substituted dihydroimidazolium compounds, andthe improved organic compounds resulting therefrom : en
  • ES173884A1 - A PROCEDURE FOR PRODUCING SYNTHETIC ORGANIC POLYMER MATERIALS, LIKE RUBBER : en es
  • US2404215A - Slurry filtration : en
  • US2404279A - Ultra short wave system : en
  • GB578981A - Device for use in making bifocal lenses : en
  • US2404104A - Method of producing ethyl benzene : en
  • GB578867A - Cyclopentadiene addition products : en
  • ES13164U - Electric iron with intermittent operation. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13201U - Handle or cloth for handlebars (Machine-translation by Google Translate, not legally binding) : en es
  • AU135440B2 - Improvements in acid merocyanine dyes : en
  • US2404072A - Magnetic device : en
  • US2403938A - Air brake signal system : en
  • US2403991A - Breathing apparatus : en
  • US2404335A - Liquid fuel burner, vaporizer, and combustion engine : en
  • US2403970A - Split cast cylindrical housing for suction cleaners : en
  • ES173940A1 - IMPROVED IMPROVEMENTS IN THE CARRIERS FOR SIGNAL IMPRESSOR DEVICES : en es
  • FR911613A - Method of destroying parasites : en fr
  • ES172605A1 - AN ANTI-VIBRATION SUSPENSION DEVICE FOR TELESCOPE-TYPE OPTICAL INSTRUMENTS : en es
  • GB578953A - Improvements relating to radio apparatus for measuring distance and direction : en
  • US2404082A - Electron discharge device : en
  • ES12657Y - Faucet outlet regulating device. : en es
  • FR911633A - Bedside lamp-clock : en fr
  • US2404149A - Contouring machine : en
  • US2404177A - Pastry : en
  • ES8284U - Procedure for the manufacture of rubber footwear (Machine-translation by Google Translate, not legally binding) : en es
  • ES13226U - Ring to unite animals. (Machine-translation by Google Translate, not legally binding) : en es
  • GB578963A - Filters for filling lubricating oil to engines and like purposes : en
  • ES173947A3 - A PROCEDURE FOR RECOVERING LITHIUM FROM MINERALS CONTAINING IT : en es
  • FR911646A - Game and improvements to construction games : en fr
  • GB578931A - Improved means for supporting bombs, torpedoes and similar bodies on aircraft and in like situations : en
  • FR911750A - Improvements in cleaning of coal or coke gasifiers, of the siemens or similar type : en fr
  • GB578900A - Improved slider operated fasteners : en
  • US2404116A - Adjusting mechanism : en
  • US2404157A - Method of bonding structures : en
  • FR911725A - Pressure vessel provided with a safety closure between the vessel body and the lid : en fr
  • ES13198U - Lamp. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911616A - Manufacture of wrappers, baskets, crates, boxes and baskets in whole and split reeds and in wooden and iron slats, woven with wire or cord by a special machine : en fr
  • ES13199U - Electric switch. (Machine-translation by Google Translate, not legally binding) : en es
  • GB578934A - Improvements relating to dynamo-electric machines : en
  • ES173902A1 - IMPROVEMENTS MADE IN THE HYDRAULIC FORCE TRANSMISSION CAPSULES : en es
  • GB578943A - Improvements relating to cutting-off workpieces in lathes or like machine-tools : en
  • GB579007A - Improvements in or relating to infinitely variable speed gears : en
  • US2404042A - Electron discharge device : en
  • ES12681Y - Recessed lock type. : en es
  • FR911772A - Waterproof timepiece pusher : en fr
  • US2403907A - Smoke pot igniter : en
  • US2403926A - Sheathed valve : en
  • US2403947A - Electric fastener driving machine : en
  • US2404233A - Mechanism for rotating articles : en
  • ES171157A3 - A PROCEDURE, WITH THE CORRESPONDING DEVICE, TO TIE WOOD SQUARES SCRATCHED BY LONGITUDINAL CRACKS, ESPECIALLY RAILROAD CROSSBODIES : en es
  • US2404137A - Method of and means for recording electrical impulses and impulse record produced thereby : en
  • AU138022B2 - Improvements in or relating to glass metal seals : en
  • ES13154U - Perfect envelopes for fountain pens (Machine-translation by Google Translate, not legally binding) : en es
  • ES13176U - Camera-stove-chamber, electric, for heat therapeutic applications. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911690A - Teleferencing installation : en fr
  • GB578987A - Improvements in landing gears : en
  • GB578991A - Improvements in or relating to incendiary projectiles : en
  • AU121701B2 - Improvements in heat exchange arrangements more especially for use with internal combustion engines : en
  • CH243411A - Method and device for pre-grinding workpieces fastened on a drum to be processed into lenses. : de en
  • GB578885A - Improvements in or relating to the manufacture of gelatine detonating explosives : en
  • ES13223U - Shaving knife sorting device to facilitate the daily operation and performance of the blade (Machine-translation by Google Translate, not legally binding) : en es
  • US2404296A - Bowling game : en
  • ES13150U - Lever switch (Machine-translation by Google Translate, not legally binding) : en es
  • FR911671A - Improvements to electrical remote controls : en fr
  • GB578964A - Manufacture of disazo-and polyazo-dyestuffs : en
  • GR10759B - CHLORIFICATION METHOD OF AROMATIC HYDROCARBONS. : el en
  • FR911747A - Flettner control enhancements for aerodyne elevator rudders : en fr
  • GB578958A - Improvements in or relating to gunsights : en
  • DK64633C - Eternity calendar or a similar device for displaying one or more entries in the form of numbers or word sequences. : da en
  • US2404159A - Transfer roller for ink distributions : en
  • FR911783A - Improvements to deformable tubes intended to contain pasty substances : en fr
  • FR911639A - Advanced manufacturing process for fabric-covered molded rubber boots : en fr
  • GR10766B - METHOD OF IMPROVING ANTI-PERFORMANT PULP. : el en
  • AU128780B2 - Improvements relating tothe defrosting of evaporators of refrigerating systems : en
  • CA14749S - Attachment for saucepans or like cooking utensils : en
  • US2404294A - Integrator : en
  • AU128985B2 - Improvements in or relating to helicopters : en
  • US2404122A - Piston brake valve : en
  • CH243401A - Further training in gear hobbing machines using a hob. : en fr
  • CH243292A - Device for spraying liquids in aerosol form. : en fr
  • CH243458A - Switch for direct current. : de en
  • AU121694B2 - Actuating cylinder : en
  • AU136829B2 - Improvement in circular knitting machines : en
  • USD145195S - Design for a chest : en
  • AU2308145A - Antenna structure : en
  • CA435841A - Electrolysis of magnesium chloride fusion : en fr
  • CH243403A - Pendulum chuck for machine reamers. : de en
  • CH243377A - Direction-finding device. : en fr
  • CA435855A - Collating apparatus : en fr
  • AU53946A - Direction finder : en
  • ES13196U - Mixer (Machine-translation by Google Translate, not legally binding) : en es
  • AU121703B2 - Improvements in or relating to machinery for vacuum tube manufacture : en
  • CH243272A - Equipment for the roofing of hiking and auxiliary pull boxes. : de en
  • AU428446A - Improvements in and relating to tractor trailer road vehicle couplings : en
  • CH243433A - Mobile lifting jack for vehicles. : de en
  • FR911668A - Mounting method and anti-vibration support for machines or machine foundations : en fr
  • CH243335A - Process for the preparation of a monoazo dye. : de en
  • CH243496A - Stroller that can be converted into a sports car or van : de en
  • AU121666B2 - Improvements in refrigerating apparatus : en
  • CH243439A - Engine ignition device with engine speed limiter. : en fr
  • US2404106A - Electronic calculating device : en
  • CH243501A - Front fork for bicycles and motorcycles. : de en
  • CH243354A - Accounting apparatus with sliders. : de en
  • CA435840A - Electrolysis of magnesium chloride fusions : en fr
  • CH243331A - Process for the preparation of a new N-polyoxy-alkylamine derivative. : de en
  • FR911754A - Remote transmission system of movements of determined amplitude or not : en fr
  • US2404076A - Adjustable threaded connection : en
  • AU510246A - Improvements in acid merocyanine dyes : en
  • CA435770A - Compressor : en fr
  • CH243398A - Electric soldering iron. : en fr
  • CA435798A - Magnesium alloy : en fr
  • CH243281A - Component and method of manufacturing the same. : de en
  • CA435815A - Carton : en fr
  • CH243334A - Process for the production of a copper-containing azo dye. : de en
  • AU482646A - Improvements in or relating to aircraft sustaining rotors : en
  • CH243465A - Method for adjusting the frequency of a piezoelectric crystal and mounting for implementing this method. : en fr
  • ES13165U - Test tube to verify the sedimentation of the blood. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12651Y - Tabletop or living room game. : en es
  • CH243350A - Ring binder. : de en
  • CH243520A - Lathe. : de en
  • US2403905A - Engine accessory drive : en
  • US2404199A - 2-sulphanilamido-quinoxaline : en
  • FR911615A - Fluid mixing process : en fr
  • FR911766A - Convertible child car : en fr
  • US2404216A - Electric switch : en
  • NL58593C - : nl
  • USD145201S - Similar article : en
  • AU128131B2 - Omnidirectional radio beacon : en
  • CA435809A - Fuel-injection equipment for engines : en fr
  • FR911736A - Device for soundproofing partitions : en fr
  • ES174014A1 - IMPROVEMENTS IN SHOCK COILS : en es
  • GB578861A - Improvements in and relating to holders for thermionic valves plugs and like devices having projecting contact pins : en
  • ES13232U - Tire for bicycles and any other kinds of vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • FR911756A - Speed reducer : en fr
  • ES8374U - Automatic pencil case of lipsticks. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13203U - Electric switch. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911665A - Further development of safety razors : en fr
  • US2404232A - Combining and separating device : en
  • NL57839C - : en
  • US2404318A - Sewing machine : en
  • DK64635C - Fuel injection device for internal combustion engines. : da en
  • AU375346A - Improvements relating toa method of applying a coating or impregnating agent to fibrous cellulosic material and tothe product obtained thereby : en
  • CH243370A - Automatic firearm. : de en
  • CH243406A - Transportable motorized saw. : en fr
  • AU1357244A - Actuating cylinder : en
  • ES13236U - Sofa-bed furniture. (Machine-translation by Google Translate, not legally binding) : en es
  • GB578919A - Improvements in or relating to methods and/or means of detecting and/or hiving bee-swarms : en
  • GB578912A - Improvements in or relating to loading mechanism for ordnance : en
  • ES173979A1 - APPARATUS FOR THE FORMATION OF OVILLOS : en es
  • ES173969A1 - A MACHINE TO REMOVE THE JUICE OF CITRUS FRUITS : en es
  • US2404192A - Abrasive article and method of making : en
  • CH243441A - Cylinder head on air-cooled engines. : de en
  • ES13147U - Fountain cap for rubber jars or others. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911728A - Process for the continuous production of salted butter : en fr
  • ES172922A3 - AN ELECTROMAGNETIC PROCEDURE FOR THE RECORDING AND REPRODUCTION OF SOUNDS ON STEEL WIRE : en es
  • FR911644A - Motive force multiplier apparatus : en fr
  • FR911744A - Grinding process and bevel gear grinding machine : en fr
  • US2404147A - Furnace heat indicator : en
  • ES173870A3 - A BEADER DRIVING SYSTEM : en es
  • FR911666A - Improvements to the attachment devices of seaplane stabilizing balloons : en fr
  • GB578975A - Improvements relating to vehicle suspensions : en
  • FR911638A - Improvements to barrels for hunting rifles : en fr
  • ES13171U - Invisible mouth invisible ball. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173894A1 - AN AUTOMATIC APPARATUS TO AVOID ACCIDENTS WITH ELECTRIC SHEETS : en es
  • GB578930A - Improvements in machines for use during the application of card clothing to the cylinders or doffers of carding engines : en
  • US2403945A - Mildewproofing : en
  • ES13064U - Spray. (Machine-translation by Google Translate, not legally binding) : en es
  • US2404290A - Variable diameter and variable pitch propeller : en
  • CA435860A - Monoazo dyestuff : en fr
  • US2404201A - Bit sharpening mechanism : en
  • GB578936A - Improvements in or relating to electrical contacts : en
  • CH243460A - Heavy duty switch. : de en
  • GB578875A - An improved system of charging pulse shaping networks : en
  • US2403978A - Vacuum distillation apparatus : en
  • US2404124A - Toilet protective device : en
  • US2404306A - Communication system : en
  • ES173914A1 - PROCEDURE FOR THE PREPARATION OF SOLUTIONS OF STARCH AND INFLATABLE STARCHES SUITABLE FOR THE FORMATION OF WATER-RESISTANT LAYERS : en es
  • CH243453A - Fire-proof insulation for electrical purposes. : de en
  • CH243509A - Device for cutting wallpaper, cardboard, paper, leather and the like. : de en
  • US2404143A - Apparatus for measuring or indicating the roughness or undulations of surfaces : en
  • US2404019A - Billet nicking machine : en
  • US2404107A - Bloom wrench : en
  • AU121677B2 - Improvements in mixing means for filter aid materials : en
  • US2404131A - Photoelectrically controlled amplifying circuit : en
  • CA435854A - Slide fastener bridge stop : en fr
  • CH243513A - Process for the preparation of a new compound of the vinyl chloroacetylene series. : de en
  • NL57813C - : nl
  • CH243402A - Control device for the tailstock shaft of a machine tool. : en fr
  • CH243506A - Cooling device for the drive motors of electric railcars. : de en
  • FR911794A - Folding suitcase table with seats : en fr
  • CH243497A - Device on a bicycle rim to protect the air hose. : de en
  • CH243514A - Process for the preparation of a vat dye mixture. : de en
  • USRE22771E - Brassiere : en
  • AU1295444A - Improvements in or relating to printing devices : en
  • AU132000B2 - Multichannel system : en
  • CH243355A - Process for the production of printed matter. : de en
  • US2403903A - Manufacture of piperidine derivatives : en
  • AU1541044A - Machine for reconditioning Crown Seals : en
  • CA435874A - Sanitary brush : en fr
  • US2403993A - Door locking device : en
  • US2404132A - Apparatus for use in logging wells : en
  • AU482546A - Improvements in or relating to helicopters : en
  • CA435858A - Electricity conductor unit : en fr
  • GB578849A - Improved polymerisation process : en
  • CH243420A - Pocket lighter for smokers. : en fr
  • US2404183A - Enclosed switch : en
  • USD145240S - Design for an ice crusher or the like : en
  • CH243445A - Encapsulated compressor motor unit on compression refrigeration machines. : de en
  • US2404079A - Compressor : en
  • CH243507A - Maneuvering device for ship propulsion. : de en
  • CA435843A - Sulphur dioxide recovering method : en fr
  • US2404092A - Ratchet mechanism : en
  • US2404289A - Detergent composition : en
  • CH243336A - Process for the preparation of a metallizable disazo dye. : de en
  • AU508646A - Improvements in alloys of germanium and rectifiers made thereof : en
  • CA435817A - Brake : en fr
  • CH243269A - Sugar beet lifting plow. : de en
  • AU438846A - Improvements in or relating to glass to metal seals : en
  • CH243274A - Long-throw reel for fishing rods with drive crank for the line winding reel. : de en
  • CH243301A - Roller formed from two coaxial disks. : de en
  • US2404166A - Device for use in roasting poultry and the like : en
  • US2404281A - Fluid pressure control mechanism : en
  • ES13235U - Metallic bra for wrist watches (Machine-translation by Google Translate, not legally binding) : en es
  • GB578959A - Improvements relating to liquid fuel injection nozzles : en
  • AU121686B2 - Improvements in or relating to electric thermionic valve rectifying arrangements : en
  • CH243498A - Pneumatic. : en fr
  • CH243283A - Reinforced concrete structure and method of manufacture. : de en
  • US2404164A - Aliphatic oxynitriles : en
  • FR911702A - Valve : en fr
  • ES173298A1 - A PROCEDURE FOR MANUFACTURING AGGLOMERATED PLATES WITH CUTLED LEATHER WASTE : en es
  • FR911718A - Manufacture of molded sheets, light, intended for the construction of houses or other similar premises : en fr
  • ES12677Y - Perpetual file calendar. : en es
  • ES173931A1 - AN APPARATUS FOR DRILLING LANDS : en es
  • FR911635A - Settling apparatus, particularly applicable to the recovery of sludge containing precious metals : en fr
  • FR911787A - Manufacture of glass parts such as glass beads : en fr
  • GB578977A - Improvements in the treatment of magnesium base alloys and the production of pressure die-castings therefrom : en
  • ES12654Y - Chain with adjustable hitch, for various suspension, clamping and transmission applications. : en es
  • ES13221U - Foldable wooden cradle. (Machine-translation by Google Translate, not legally binding) : en es
  • GB578984A - Improvements relating to automatic telephone systems : en
  • FR911658A - Thruster for mechanical pencils or other apparatus, comprising a member to be moved axially : en fr
  • GB578863A - Improvements in or relating to the mounting of electric terminals or the like : en
  • FR911708A - Welded construction for fixing sealing gaskets in valve bodies : en fr
  • GB578914A - Improvements in or relating to calculating mechanism : en
  • USD145222S - Design for a refrigerator : en
  • ES173948A1 - PROCEDURE FOR THE REDUCTION OF THE CHARACTERISTIC DISTORTION DUE TO THE TRANSMISSION LINES AND DEVICE FOR ITS IMPLEMENTATION : en es
  • US2404218A - Apparatus for drawing : en
  • FR911705A - Mechanical variable speed drive with maximum starting power, change of position, and stop maintained by movement : en fr
  • CH243382A - Optical device for cinematographic projection apparatus with continuous film unwinding. : en fr
  • FR911739A - Method and device for oscillographic recording of mobile speed : en fr
  • ES13188U - Articulated armor for glasses. (Machine-translation by Google Translate, not legally binding) : en es
  • GB578895A - Improvements relating to control mechanism for apparatus operated by fluid under pressure : en
  • GB578927A - Improvements in or relating to the manufacture of articles from expanded rubber and allied products : en
  • US2403994A - Spraying machine : en
  • ES173953A1 - MACHINE COUPLABLE TO HAND TILES TO PRODUCE FABRICS WITH DRAWINGS IN CRAFTS WORK : en es
  • US2404184A - Wheel dressing tool and method for making the same : en
  • ES173685A1 - NEW AUTOMATIC WINDOW CLOSURE SYSTEM : en es
  • GB578992A - Improvements in or relating to the polymerisation of olefinic compounds : en
  • FR911761A - Piezoelectric crystal refinements : en fr
  • ES173136A1 - A PROCEDURE FOR OBTAINING AN ADHERENT PRODUCT, TO STICK WOOD TO CEMENT, ESPECIALLY FOR MOSAIC FLOORS : en es
  • GB578896A - Improvements in oil burners : en
  • NL57788C - : en
  • CH243366A - Board game. : de en
  • CH243387A - Clockwork movement rack. : en fr
  • FR911632A - Mobile launch winch for gliders : en fr
  • GR10761B - METHOD FOR THE MANUFACTURE OF GLUCOSE (GLYCOL). : el en
  • FR911723A - Sash window control system : en fr
  • GR10773B - ELECTRO - MEDICAL MACHINE FOR THE TREATMENT OF NERVOUS DISEASES AND MENTAL DISEASES. : el en
  • ES172135A1 - A SLIDER TO MEASURE INSTANT SPEEDS AND MARITIME DISTANCES NAVIGATED : en es
  • GR10765B - ANTICRYPTOGAMIC PRODUCT FOR AGRICULTURAL USE. : el en
  • FR911752A - Spray : en fr
  • ES172190A1 - IMPROVEMENTS IN THE DECIMAL TABULATORS THAT ALLOW THE WRITING MACHINES TO ESTABLISH DECIMAL SITUATIONS IN ONE OR SEVERAL COLUMNS THROUGH A SINGLE AXIS OF DISPLACEMENT : en es
  • FR911722A - New infill panel and its application to the construction of demountable walls, partitions and ceilings : en fr
  • GR10762B - METHOD AND ARRANGEMENT FOR THE PRODUCTION OF LESSIVES CAUSTIQUES SOLUTIONS OF STRONG CONCENTRATION BY DECOMPOSITION OF AMALGOMAS. : el en
  • US2404172A - Stabilizer apparatus : en
  • ES173896A1 - A PARACHUTE PACKAGE : en es
  • US2404125A - Electrode holder : en
  • USD145202S - Design for a compact or similar article : en
  • USD145213S - Brooch pin or similar article : en
  • USD145217S - Cigar lighter or similar article : en
  • US2404273A - Method of and apparatus for spraying : en
  • ES173606A1 - DEVICE TO IMPROVE THE WORK OF THE DUMPING MACHINES AND ESPECIALLY FOR THE SIMULTANEOUS CUTTING AND EMBUTITION : en es
  • GB578949A - Improvements in electric plug-and-socket connectors : en
  • US2404322A - Eraser composition : en
  • GB578891A - Conduit supporting clip : en
  • GB578874A - Improvements in or relating to copper base alloys : en
  • ES12673Y - Perfected bicycle cuff. : en es
  • ES9655U - A mold intended for the manufacture of bakelite or similar plastic material made of frames or drawings (Machine-translation by Google Translate, not legally binding) : en es
  • US2404028A - Electric welding rod holder : en
  • US2404246A - Brush rigging : en
  • CH243429A - Drive device with continuously variable translation between two limits. : de en
  • ES173963A1 - AN APPARATUS FOR DIRECTING THE LIGHT OF THE TYPE COMPRISING A LUMINOUS SOURCE AND OPTICAL ELEMENTS COOPERATING WITH IT : en es
  • ES172916A1 - IMPROVEMENTS IN GAS GENERATORS BY REACTION OF SOLID MATTERS WITH A LIQUID : en es
  • US2404022A - Vapor vacuum pump of the double jet type : en
  • ES173915A1 - A PROCEDURE FOR THE MANUFACTURE OF FLAT ELECTRICAL COLLECTORS : en es
  • US2404203A - Exhauster : en
  • FR911650A - shielded tube cooking element for electric cookers and hotplates : en fr
  • ES13255U - Bicycle support (Machine-translation by Google Translate, not legally binding) : en es
  • ES173905A1 - PROCEDURE FOR THE MANUFACTURE OF EXTRACTED PLANT PLANTS FOR THE PRODUCTION OF HUECOGRABADOS IN GRADUATED TONES : en es
  • GB579013A - A new or improved concealed hinge for doors and the like : en
  • GB578978A - Improvements in aircraft : en
  • CH243442A - Battery ignition system with safety switch for vehicle internal combustion engines. : de en
  • CH243478A - Hair removal apparatus. : de en
  • ES173990A3 - IMPROVEMENTS IN THE MANUFACTURE OF STEEL RAILS FOR ELEVATORS : en es
  • FR911781A - Door with vertically hinged elements : en fr
  • ES12684Y - Switch for electrical current, with attached fuse. : en es
  • GB578941A - Fountain shaving brush : en
  • USD145206S - Design for a compact or similar article : en
  • ES13162U - Elastic rings for the security and retention of objects, such as purses, cases, pens, pencils and the like that are carried in the pockets. (Machine-translation by Google Translate, not legally binding) : en es
  • GB578983A - Improvements in or relating to tyre valve connectors : en
  • US2404268A - Methacrylic esters and copolymers thereof : en
  • GB578913A - An improved manufacture of wax modifiers or the like addition agents : en
  • FR911780A - Land neutralizer : en fr
  • AU425246A - Signal separating circuits : en
  • CA435847A - Variable support hanger : en fr
  • CA435868A - Remote control system : en fr
  • US2404337A - Bag closure means and method : en
  • AU121682B2 - Improved clothes pegs forthe suspension of clothes andother articles : en
  • AU121691B2 - Coring device for fruit and vegetables : en
  • US2404264A - Posting machine : en
  • CH243512A - Flat knitting machine, comprising an automatic stop device. : en fr
  • CA435829A - Display device : en fr
  • CH243267A - Process for separating and separating various types of material, especially from solid urban waste. : de en
  • ES174020A1 - A PROCEDURE FOR PREPARING SUBSTANCES FOR FLUORESCENT DISPLAYS OF ELECTRIC DISCHARGE TUBES : en es
  • US2404291A - Roll-film winding mechanism : en
  • USD145226S - Design for an airplane : en
  • US2404013A - Removable mandrel for belt stretchers : en
  • US2403901A - Polygonal separable section container : en
  • GB578852A - Improvements in intercommunication coupling devices for use in cable connections between tugs, gliders and the like : en
  • US2404207A - Abrasive belt : en
  • FR911694A - Improvements to windshield wipers : en fr
  • US2403927A - Improvers for photographic emulsions : en
  • US2403944A - Arch support : en
  • GB579029A - Improvements in and relating to tongues for cigarette making machines : en
  • ES13174U - Pencil case for lips (Machine-translation by Google Translate, not legally binding) : en es
  • ES173883A1 - A PARACHUTE PACKAGE : en es
  • US2403995A - Method of making fiber container : en
  • US2404069A - Milking machine : en
  • US2404200A - 2-(4-succinyl-amino-benzenesulphonamido)-quinoxaline : en
  • US2403911A - Method of and means for recording : en
  • US2404295A - Bearing : en
  • US2404179A - Electrical switching device : en
  • ES13229U - Own fittings for the manufacture of covered bricks and in general pieces in the form of (Machine-translation by Google Translate, not legally binding) : en es
  • ES13245U - Flat case for watches. (Machine-translation by Google Translate, not legally binding) : en es
  • CH243430A - Oler. : de en
  • US2404331A - Electromagnetic motor : en
  • CA435865A - Fastening device : en fr
  • CH243400A - Faculty. : en fr
  • US2403957A - Multiple program system : en
  • US2404109A - Combined headrest and emergency kit : en
  • USPP708P - Lily plant : en
  • US2404212A - Magnetron : en
  • FR911786A - Electric arc welding process and installation : en fr
  • CH243337A - Process for the production of a new anthraquinone dye. : de en
  • CH243368A - Match gun. : de en
  • CH243457A - Device for potential control for circuit breakers with multiple interruptions. : de en
  • USD145228S - Design fob a condiment shaker : en
  • ES13156U - Transparent float for launch fishing. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911793A - Flotation grain separator : en fr
  • FR911672A - Face mask and method for its application : en fr
  • FR911775A - Pumping device : en fr
  • US2404221A - One-way clutch : en
  • ES13243U - Checkbook with devices to get automatic copies by decalco procedure. (Machine-translation by Google Translate, not legally binding) : en es
  • US2404113A - Electron discharge device : en
  • US2404320A - Cribbage board : en
  • CH243308A - Container, especially for transporting warm food. : de en
  • AU455446A - Improvements in or relating to Selenium rectifiers : en
  • AU132163B2 - Improvements in and relating to tractor trailer road vehicle couplings : en
  • CH243494A - Device for packing goods in bags. : de en
  • US2404254A - Electrical apparatus : en
  • CA435846A - Supporting and bracing device : en fr
  • CH243278A - Building panel and process for its manufacture. : de en
  • CH243351A - Index staple for sheet of paper. : en fr
  • DK64640C - Device by Centrifuge Containers for Separation of Sludge Liquids. : da en
  • US2404110A - Cable harness clamp : en
  • US2403904A - Headlight mounting : en
  • ES173398A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF MOBILE FILE TABLES : en es
  • US2403934A - Building construction : en
  • US2404288A - Actuating means : en
  • US2403902A - Nitric acid concentration : en
  • CH243353A - Writing tape with reel for typewriters, cash registers, etc. : de en
  • ES13222U - Coat raincoat (Machine-translation by Google Translate, not legally binding) : en es
  • CH243320A - Repassier apparatus for lifting drop stitches. : de en
  • US2403916A - Alignment holder for dies : en
  • CH243426A - Change-over gear for actuating a valve, in particular an oxygen valve. : de en
  • AU131163B2 - Improvements in or relating to flexible joints : en
  • NL58703C - : nl
  • CA435794A - Sheet material punching apparatus : en fr
  • CA435813A - Plastic material extruding method and apparatus : en fr
  • CH243455A - Process for providing the end of an aluminum cable with a connecting piece and apparatus for implementing this process. : en fr
  • CH243349A - Process for the production of sacks from Kraft paper and paper sack produced by this process. : de en
  • ES13161U - Muemotºcnico support for mineral collections. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911762A - Improvements to cinematographic devices : en fr
  • DK64631C - Curtain, preferably Blinds. : da en
  • AU128945B2 - Improvements in or relating to helicopters : en
  • AU29246A - Multichannel system : en
  • AU128957B2 - Antenna structure : en
  • US2403930A - Alkylation process : en
  • US2404191A - Dielectric heating electrode : en
  • ES174001A1 - IMPROVEMENTS IN THE MANUFACTURE OF THE BICYCLE HANDLE POTENTIALS : en es
  • GB579008A - Improvements in and relating to valves : en
  • GB578850A - A system for heating or cooling and ventilating rooms : en
  • US2404307A - Electrical circuit : en
  • FR911734A - Roaster : en fr
  • GB578910A - Improvements in and relating to hydraulic telemotor apparatus : en
  • GB578972A - Improvements in or relating to pipe tongs : en
  • CH243454A - Electrical conductor and process for its manufacture. : de en
  • CA435792A - Control device for electric contacts : en fr
  • AU2108545A - Improvements in mixing means for filter aid materials : en
  • CA435795A - Barbecue oven : en fr
  • AU121693B2 - Liquid level : en
  • CH243448A - Device for maintaining the mutual rotor position of several rotor-fed three-phase current shunt collector motors when coasting down and at a standstill. : de en
  • AU1491544A - Improvements in or relating to machinery for vacuum tube manufacture : en
  • US2404095A - Accumulating apparatus : en
  • CH243415A - Vice. : de en
  • US2404037A - Process of extracting butter : en
  • US2404150A - Shoe and process of making the same : en
  • CH243352A - Method for changing ink ribbons and means for carrying out the same. : de en
  • CH243414A - Device on screwdrivers. : de en
  • CH243432A - Transportable winch. : en fr
  • CH243376A - Angle measuring device. : de en
  • AU130998B2 - Improvements in or relating to methods of making new substituted dihydroimidazolium compounds, andthe improved organic compounds resulting therefrom : en
  • FR911673A - Improvements to the oil phase polymerization of resins : en fr
  • CA435769A - Shocking harvester : en fr
  • CA435783A - Cereal grain enriching process : en fr
  • CH243287A - Smokers. : de en
  • NL116510B - : en
  • US2403939A - Process for treatment of dolomite and high-calcic limestones : en
  • US2403969A - Split induction coil furnace : en
  • ES13186U - Improved notebook (Machine-translation by Google Translate, not legally binding) : en es
  • ES173999A1 - NEW PROCEDURE FOR MANUFACTURING TUBES WITHOUT JOINTS OR SINGLES AND UNDEFINED LENGTH, FOR THE MANUFACTURE OF CONTAINERS : en es
  • FR911621A - Process and industrial application for the sedimentation of colloids and crystalloids : en fr
  • FR911713A - Removable oven for cookers and the like : en fr
  • FR911717A - Electronic relays of the type comprising a cathode ray tube : en fr
  • FR911770A - Catalyst to obtain complete combustion of fuels : en fr
  • US2404038A - Method of treating mud-laden drilling fluids : en
  • USD145234S - Design for a pocket knife : en
  • US2404198A - Disazo and polyazo benzidine type dyestuffs : en
  • US2404266A - Mine detection device : en
  • US2404311A - Valve actuating mechanism : en
  • US2404158A - Storage battery plate : en
  • US2404033A - A cellulose ester composition containing a rosin ester and the method of preparing said rosin ester : en
  • US2404066A - Cap remover and support therefor : en
  • US2403990A - Compressional wave radiator : en
  • ES173482A1 - DEVICE ON ELEVATORS OR FORKLIFTS FOR MINING : en es
  • GB578862A - Improvements relating to connection between a tug-plane and a trailer : en
  • US2403962A - Method for treating styrene : en
  • US2403931A - Catalytic alkylation process : en
  • CH243464A - Controlled fuse electrical circuit breaker. : en fr
  • US2403968A - Tubular lamp mounting : en
  • US2404260A - Method of treating spent acid : en
  • CA435803A - Sheet cutting machine : en fr
  • CH243384A - Spring motor. : en fr
  • NL58584C - autogenous cutting machine : en nl
  • US2404156A - Machine drive : en
  • AU1402744A - Improvements relating to fasteners : en
  • AU128986B2 - Improvements in or relating to aircraft sustaining rotors : en
  • CH243304A - Device for heating a bed. : en fr
  • CH243324A - Vacuum. : en fr
  • ES174013A1 - IMPROVEMENTS IN THE MANUFACTURE OF PARTS DENOMINATED ERIZOS : en es
  • US2404026A - Method of and system for translating signals : en
  • AU133195B2 - Improved process forthe recovery of chemical products from viscose rayon spinning baths : en
  • CA435779A - Motor drive for small machinery : en fr
  • CH243329A - Screw connection on electrodes of electrolysers. : de en
  • CH243481A - Device for composing telegraph signals. : en fr
  • US2404275A - Internal-combustion turbine plant : en
  • US2404003A - Detergent composition : en
  • NL57910C - Switching for telephone systems or similar systems with register control : en nl
  • US2403989A - Potentiometer device : en
  • USD145218S - Cigar lighter or similar article : en
  • US2404308A - Vehicle wheel : en
  • US2404044A - Propelling device : en
  • ES174015A1 - A PROVISION FOR THE CONVERSION OF RADIO FREQUENCY SIGNALS INTO PULSES BY CATHODIC RAY DISCHARGE : en es
  • US2404034A - Butter product and process for producing the same : en
  • US2404102A - Regulating valve : en
  • US2404280A - Production of unsaturated nitriles : en
  • US2404303A - Railway traffic controlling apparatus : en
  • US2404075A - Window structure : en
  • US2403996A - Electron discharge apparatus : en
  • GB579003A - Improvements in or relating to apparatus for measuring or indicating the roughnesses or undulations of a surface : en
  • GR10768B - PERFECTIONS IN EXPLOSIVE CHARGES. : el en
  • CH243424A - Screw nut. : de en
  • AU1247043A - Improvements in or relating to electric thermionic valve rectifying arrangements : en
  • ES172733A3 - A CAR ELEVATOR : en es
  • US2404100A - Akylation of naphthenes : en
  • US2404297A - Deterging, wetting, and emulsifying compositions : en
  • GB579009A - Improvements in or relating to printing presses : en
  • CH243482A - Amplifier for loud telephone stations. : de en
  • US2404119A - Dispenser : en
  • AU1522344A - Improvements in or relating to ampoules : en
  • US2404175A - Hydraulic pump of the radial cylinder type : en
  • AU520346A - Improvements in or relating to flexible joints : en
  • BE462409A - : en
  • US2403918A - Method of operating the electronic chronographs : en
  • US2404302A - Range finder : en
  • AU121669B2 - Improvements relating to fasteners : en
  • AU132332B2 - Demodulator systems : en
  • CA435879A - Match-book making machine : en fr
  • US2404007A - Telegraph apparatus : en
  • US2404036A - Production of butter extract : en
  • US2404017A - Distributor shaft and camshaft adaptation : en
  • US2403951A - Variable resistor : en
  • US2403956A - Storage amplifier circuit : en
  • AU512346A - Improvements in or relating to glass metal seals : en
  • AU133064B2 - Improvements in or relating to helicopters : en
  • CH243428A - Control device for auxiliary organs. : de en
  • CA435787A - Hose nozzle : en fr
  • US2404118A - Method of making triggers : en
  • CH243483A - Crank inductor, in particular for telephone stations. : de en
  • AU28746A - Demodulator systems : en
  • CH243313A - Handle attachment to devices, especially household devices. : de en
  • CH243333A - Process for the production of a metallizable polyazo dye. : de en
  • CH243388A - Shock-proof journal bearing. : de en
  • AU133281B2 - Improvements relating to electric signalling systems : en
  • ES9973U - Clamping devices for tool holders on pneumatic hammers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911609A - Process for improving the adhesion of the gum to fibers or fabrics of cotton, rayon, fibrane, etc. : en fr
  • GB578893A - Improvements relating to mattress covers : en
  • GB578926A - Improvements relating to pressure regulating mechanisms for the rollers of wringing, mangling and like machines : en
  • AU2519545A - Improved method of and apparatus for thrashing field crops : en
  • FR911721A - Advanced arc welding guns : en fr
  • FR911760A - Method of holding and amplifying very weak electric currents : en fr
  • CA435871A - Diamond tool : en fr
  • CH243282A - Rod-shaped component, in particular for lattice structures. : de en
  • ES13192U - Device applicable to cribs of all kinds, designed to print a reciprocating movement of variable amplitude and speed. (Machine-translation by Google Translate, not legally binding) : en es
  • GB578876A - Improvements relating to circuit arrangements for use at ultra high frequencies : en
  • GB578892A - Improvements in or relating to aircraft : en
  • ES173983A1 - A PROCEDURE FOR THE MANUFACTURE OF BUCKLES AND ANALOGUE PIECES, LINED : en es
  • GB579022A - Improvements in or relating to films consisting essentially of normally solid ethylene polymers : en
  • AU1374444A - Improvements in or relating to methods of magnetically recording fluctuating electrical energy, and magnetic recorders for recording electrical energy vibrations : en
  • CA435799A - Drying oven : en fr
  • US2404334A - Aircraft propulsion system and power unit : en
  • CH243413A - Screwdriver. : en fr
  • ES173965A1 - IMPROVEMENTS IN FREQUENCY ELIMINATING FILTERS : en es
  • CH243459A - Compressed gas switch for direct current. : de en
  • USD145220S - Design for a plastic utility table : en
  • GB579010A - Selection controlling circuits : en
  • CH243416A - Biting pliers with a device for straightening used nails and wires. : de en
  • CH243473A - Dental drilling device with device for cooling the dental drill. : de en
  • NL57780C - Roentgen device, in which the roentgen tube with at least some of the power supplies is housed in a metal housing filled with an insulating liquid : en nl
  • NL58599C - : en
  • CH243437A - Method for facilitating the starting of an engine supplied by a gasifier with an ignition fan, and installation for implementing this method. : en fr
  • US2404010A - Refrigerating machine : en
  • CA435775A - Conveying or processing apparatus : en fr
  • CH243466A - Rectifier. : de en
  • CH243518A - Process and device for annealing billets, blanks and bars. : de en
  • US2404235A - Unsaturated organic compounds : en
  • US2404055A - Preparation of halides : en
  • CH243378A - Procedure for checking the processing ability respectively. Resistance of materials. : de en
  • CA435806A - Organic mercury compound : en fr
  • CH243373A - Device for testing and sorting workpieces. : de en
  • US2404086A - Coupling device : en
  • CH243462A - Rotary resistance for low current. : de en
  • AU1375244A - Improved building material : en
  • AU135441B2 - Improvements in merocyanine dyes : en
  • US2403933A - Generating electric drive and control system : en
  • US2404270A - Band pass wave filter : en
  • ES13207U - Turning point for lathes and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173895A1 - IMPROVEMENTS IN THE MANUFACTURE OF FLEJE STAPLES WITH ENDLESS SCREW GEAR : en es
  • FR911603A - Improvements to spiral motion type separators for pulp and the like : en fr
  • GB578839A - Protection of structures against projectiles : en
  • DK64627C - Method for Manufacturing Electric Discharge Pipes with a Thin Carbon Layer. : da en
  • ES13149U - Automatic locking nut. (Machine-translation by Google Translate, not legally binding) : en es
  • GB578881A - Improvements in or relating to cross feed mechanism for grinding machines : en
  • US2403906A - Treatment of keratinous material : en
  • US2404174A - Ash tray : en
  • FR911640A - Transmission of movement forming automatic gearshift : en fr
  • IE17094L - Kiln for burning bricks, etc. : en
  • NL58640C - : en
  • FR911789A - Pneumatic valve, especially for pneumatic circuit breakers : en fr
  • CH243516A - Process for the production of a condensation product. : de en
  • US2404160A - Electric control system : en
  • ES173874A1 - IMPROVEMENTS IN ELECTRONIC AMPLIFIERS OUTPUT CIRCUITS : en es
  • FR911755A - extendable vice for machine tools : en fr
  • GB578866A - Improvements in and relating to valves for internal combustion engines : en
  • GB578890A - Building construction : en
  • US2404073A - Method of making ornamental articles : en
  • US2404115A - Axle generator drive : en
  • US2404265A - Noise-making airplane toy : en
  • GB578856A - Improvements in and relating to pocket spring surfaces : en
  • FR911676A - Improvements to the oil phase polymerization of resins : en fr
  • ES9634U - Own lubrication wood faucet. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173903A1 - PROCEDURE FOR MANUFACTURING A PRODUCT INTENDED TO PREVENT AIR OUTPUT IN RUBBER CHAMBERS WHEN AN ORIFICE IS PRODUCED IN THEM : en es
  • ES13231U - A new buckle or similar piece lined (Machine-translation by Google Translate, not legally binding) : en es
  • FR911648A - Thermostatically controlled device, in particular for gas stove ovens : en fr
  • ES13217U - Tensioner or ballestina to maintain the rigidity of the necks and fixation of the tie. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173918A1 - IMPROVEMENTS IN THE MOVEMENT OF THE SHUTTLE ON THE TELARES : en es
  • FR911610A - Manufacturing process of piston pins : en fr
  • DK64622C - Cellulose-containing, finely woven Fabric that has been chemically stiffened and does not curl. : da en
  • FR911607A - Control device, by endless transmission belt, of a shaft mounted on a movable slide : en fr
  • USD145235S - Design fob a lighter fob cigarettes ob the like : en
  • US2404065A - Controlled ventilated container : en
  • US2404139A - Domestic appliance : en
  • US2403967A - Radio direction finder : en
  • US2404267A - Methacrylic esters and copolymers thereof : en
  • AU135750B2 - Improvements in or relating to Selenium rectifiers : en
  • FR911711A - Improvements in the manufacture of imitation leather or artificial leather : en fr
  • GB578989A - Protective device for ball and roller bearings : en
  • US2404093A - Antenna : en
  • ES13215U - Antenna protected by bakelite as an insulating material. (Machine-translation by Google Translate, not legally binding) : en es
  • US2404271A - V-type belt : en
  • FR911628A - Construction materials forming acoustic resonators : en fr
  • CA435802A - Container : en fr
  • CA435867A - Display device : en fr
  • US2404165A - Pressing apparatus : en
  • US2404229A - Variable-speed transmission : en
  • US2404231A - Variable-speed transmission : en
  • ES173927A1 - MACHINE FOR GRINDING BALLS FOR BEARINGS AND SIMILAR APPLICATIONS : en es
  • ES13185U - Convertible sofa in bed (Machine-translation by Google Translate, not legally binding) : en es
  • GB579012A - Improved unitary inductor and trimming capacitor : en
  • CH243449A - Circuit for electrical braking of stator-fed multi-phase collector motors. : de en
  • CH243391A - Waterproof watch box. : en fr
  • CH243327A - Device for the continuous production of fermentation vinegar. : de en
  • GB578997A - Improvements in and relating to dynamic balancing apparatus : en
  • ES13202U - Rotating ball game. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13242U - Surprise eggcup (Machine-translation by Google Translate, not legally binding) : en es
  • AU482146A - Contact insecticide : en
  • IE17828L - Propulsion of ships : en
  • ES173945A1 - AN AIRPLANE : en es
  • US2404315A - Reciprocating engine : en
  • ES13148U - Tap. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911767A - A method of electrically heating fluids and devices of all kinds allowing its implementation, such as water heaters, radiators, etc. : en fr
  • ES173872A3 - IMPROVEMENTS IN FACSIMILE TELEGRAPHY SYSTEMS : en es
  • FR911679A - Device for flight without engine, or with auxiliary engine combined with human power : en fr
  • AU1347344A - Liquid level : en
  • CH243284A - Device for milling grooves in walls to facilitate the creation of channels in the same. : de en
  • US2404163A - Method of refining crude olefinic nitriles : en
  • ES173549A1 - A SUBMARINE PERISCOPE : en es
  • FR911784A - Improvements to the means of propulsion of boats : en fr
  • ES13166U - Braided mat with waterproof cord. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911634A - Alloy of increased hardness and corrosion resistant : en fr
  • ES173984A1 - AN ELECTRIC SPRAY APPARATUS, A STEAM JET : en es
  • ES12695Y - Folding basket for shopping. : en es
  • CA435793A - Fish discharging apparatus : en fr
  • CA435869A - Interlocking control apparatus : en fr
  • ES173499A1 - AN AIRCRAFT WITH ROTATING WINGS : en es
  • GB578909A - Improvements in and relating to anti-rolling apparatus for ships : en
  • US2404006A - Tool chuck : en
  • US2404046A - Television transmitting apparatus : en
  • GB578993A - Improvements in or relating to airscrews : en
  • IE17599L - Welding electrode holder. : en
  • GB578948A - Improvements in metal-to-glass seals : en
  • GB579025A - Improvements in door handle fittings : en
  • GB578868A - Hand device for cutting and slicing vegetables : en
  • ES12667U - Orthopedic girdle for fallen stomachs. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911703A - Fireplace : en fr
  • ES172495A1 - A PROCEDURE FOR MANUFACTURING A PACKAGING WRAP : en es
  • DK64639C - Procedure for affixing a control mark or similar mark on packaged articles and device for packaging for use in the procedure. : da en
  • ES174023A1 - A PROCEDURE FOR THE MANUFACTURE OF A TIRE FOR BICYCLE WHEELS AND ANY OTHER VEHICLES : en es
  • US2404043A - Check retainer : en
  • FR911654A - Hydrotherapy device : en fr
  • US2403913A - Power transmission : en
  • US2404344A - Measuring and controlling apparatus : en
  • US2404009A - Capsule container and vender : en
  • FR911785A - Improvements to lifting systems for tillage implements, mainly for garden machinery : en fr
  • FR911674A - Improvements to the oil phase polymerization of resins : en fr
  • FR911700A - Improvements to materials used in the manufacture of artificial teeth and other articles : en fr
  • ES13163U - Fast and perfected coffee machine, suitable for individual services in cafes, bars and similar establishments. (Machine-translation by Google Translate, not legally binding) : en es
  • US2404234A - Drawing machine : en
  • GR10771B - PERFECTIONS IN THE METHODS FOR THE PRODUCTION OF ENERGY BY THE DIVISION OF THE INDIVIDUAL. : el en
  • USD145238S - Design fob a projector : en
  • FR911647A - Improvements to dictionaries, lexicons and analogues : en fr
  • FR911688A - Musical harmonizer : en fr
  • US2404340A - Production of high antiknock fuel : en
  • GB578960A - Improvements in tracking arrangements for electrical circuits of variable resonance : en
  • US2404189A - Microfilm projector : en
  • ES173868A1 - LANE UNION SYSTEM APPLICABLE TO THE RAILWAYS, AVOIDING THE TREPIDATION AND MATERIAL BLOWS, AND ALLOWS THE DILATION OR EXTENSION OF THE SAME : en es
  • US2404064A - Apparatus for investigating absorption spectra of substances : en
  • US2404144A - Acid-releasing means for deferred action type batteries : en
  • ES13225U - Corner plates for the fastening of steel in the belts of lady and gentleman and orthopedic devices. (Machine-translation by Google Translate, not legally binding) : en es
  • GB578928A - Improvements in belt fasteners : en
  • CH243409A - Woodworking knife disc. : de en
  • FR911796A - Mechanical razor that runs dry : en fr
  • FR911623A - Packaging for the transport of at least one potted plant : en fr
  • AU304846A - Improvement in circular knitting machines : en
  • ES12692Y - Tabletop football game, electro-automatic. : en es
  • US2404287A - Apparatus for removing snow and the like : en
  • CH243371A - Shock protection for balance springs of bullet clockwork fuses. : de en
  • US2404276A - Tower construction : en
  • CA435791A - Pump for plastic materials : en fr
  • US2404202A - Combined bilge and tank washer and jet pump : en
  • US2404327A - Artificial tooth : en
  • US2403961A - Knitting machine needle and means for operating same : en
  • CH243499A - Device for securing luggage to a vehicle. : en fr
  • CA435824A - Welding apparatus : en fr
  • CH243417A - Device for fastening and securing the hammer head on the hammer handle. : de en
  • USD145225S - Design for a magazine and paper holder : en
  • CH243270A - Hay rigging machine. : de en
  • US2404031A - Corrosion preventing electrode : en
  • DK64636C - Regenerator fill. : da en
  • ES13246U - Casting wheel with corrugated body. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911733A - Independent wheel suspension for vehicles : en fr
  • GB578840A - Improvements in or relating to means for tuning hollow resonators : en
  • US2404319A - Butanolamine salts of theophylline : en
  • US2404089A - Display device : en
  • USD145242S - Design fob a carpet ok the like : en
  • CH243323A - Device for hot, warm and cold rinsing in washing machines with washing drum, which is used both for washing and for rinsing and swinging the laundry. : de en
  • CH243309A - Device for preparing hot water beverages. : de en
  • US2404180A - Burr removing apparatus : en
  • CH243326A - Machine for spreading the dough. : en fr
  • ES11593U - Shielded cable for electrical connections. (Machine-translation by Google Translate, not legally binding) : en es
  • CA435857A - Crack sealer composition : en fr
  • CA435816A - Electric impulse recording installation : en fr
  • AU1374244A - Improvements in or relating to magnetic recording heads : en
  • CH243399A - Device for the automatic completion of repetitive work processes. : de en
  • US2404070A - Filamentary cathode : en
  • ES13244U - Suspensory girdle. (Machine-translation by Google Translate, not legally binding) : en es
  • AU121683B2 - Improved machine for moulding chocolate andother materials able to set from plastic to solid condition : en
  • AU132345B2 - Electric signal transmission system : en
  • CH243396A - Process for manufacturing a profiled wire with axially variable cross section, installation for implementing this process and profiled wire obtained according to this process. : en fr
  • US2403936A - Aircraft : en
  • AU121676B2 - Machine for reconditioning Crown Seals : en
  • CH243316A - Process for the production of rayon warp beams. : de en
  • CH243356A - Process for the production of polychrome reflective images. : de en
  • US2404236A - Sheet metal fastening device : en
  • USD145203S - Design for a compact or similar article : en
  • AU121673B2 - Improvements in or relating to ampoules : en
  • CH243434A - Suction device on jacks. : de en
  • USD145200S - Design for a compact or similar article : en
  • CH243317A - Device for hand spinning. : de en
  • CH243477A - Vaginal irrigation device. : de en
  • CH243330A - Process for the manufacture of a product containing alkali compounds using dust separated from the flue gases of cement kilns. : de en
  • US2404170A - Cash register : en
  • CH243422A - Cigarette case. : de en
  • US2403983A - Representation of complex waves : en
  • US2404047A - Electronic computing device : en
  • NL57800C - Electrical signaling system : en nl
  • USD145197S - Design for a show case or similar article : en
  • USD145227S - Pryne blow fan : en
  • US2404336A - Electric heater : en
  • AU131682B2 - Improvements relating toa method of applying a coating or impregnating agent to fibrous cellulosic material and tothe product obtained thereby : en
  • FR911692A - Pump : en fr
  • US2403924A - Power transmission : en
  • US2403959A - Can opener : en
  • CA435831A - Electric circuit : en fr
  • CH243386A - Waterproof box for watches and measuring devices. : en fr
  • FR911624A - Device for fixing an object such as a pen holder, mechanical pencil, stylograph, to a support : en fr
  • US2404112A - Refrigerating machine : en
  • USD145196S - Bar ornament or similar article : en
  • US2404146A - Piston ring slotting machine : en
  • FR911701A - Washing machine improvements : en fr
  • FR911706A - Instrument for weeding vines : en fr
  • ES173635A1 - IMPROVEMENTS MADE IN THE MANUFACTURE OF FOOTWEAR : en es
  • ES13219U - A detachable raincoat (Machine-translation by Google Translate, not legally binding) : en es
  • GB578952A - Improvements in wireless receiving apparatus : en
  • CH243296A - Tool for dust removal. : en fr
  • US2404154A - Buck rake stacker : en
  • GB578843A - Improvements relating to fuel pump governors : en
  • GB578880A - Band pass wave filters : en
  • ES173995A1 - A PROCEDURE FOR THE PRODUCTION OF CEMENT, STARTING FROM GYPSUM : en es
  • ES13159U - Fan (Machine-translation by Google Translate, not legally binding) : en es
  • ES13248U - Comb to cut the hair. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173232A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF AROS FOR EMBROIDERY : en es
  • GB579002A - Improvements in or relating to apparatus for measuring or indicating the roughnesses or undulations of a surface : en
  • US2404056A - Manufacture of isoprene : en
  • US2404101A - Remote control of radio receivers : en
  • ES172961A3 - A PROCEDURE FOR DECORATING PORCELAIN, GLASS OR CERAMIC OBJECTS IN GENERAL : en es
  • ES173923A3 - NEW APPLIANCE FOR AEROGRAPHIC PAINTING WITH NO COMPRESSOR OPERATION : en es
  • ES9658U - Cap or cover for fountain pen. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911697A - Flexible sheet enhancements made or coated with polyvinyl chloride : en fr
  • FR911699A - Welding rod improvements : en fr
  • GB578883A - Improvements in or relating to milling and like machine tools : en
  • GB579016A - Improvements in or relating to spring buffers : en
  • ES173609A1 - SYSTEM OF APPARATUS FOR THE PROJECTION OF FIXED VIEWS : en es
  • GB578985A - Improvements in salt and pepper cruets and sugar castors : en
  • ES13179U - Adaptable bike dish for the two and three port cranks and five screws (Machine-translation by Google Translate, not legally binding) : en es
  • GB578878A - Improvements relating to power production in ships : en
  • CA435773A - Air and gas filter : en fr
  • CA435820A - Water curtain distributing means for spray booths : en fr
  • ES13238U - Hanger hangs kitchen roll (Machine-translation by Google Translate, not legally binding) : en es
  • ES173960A1 - REFRIGERATION MACHINE OF THE ABSORPTION SYSTEM : en es
  • GB578996A - Improvements in and relating to aerodynamic balancing of airscrews : en
  • GB579000A - Improvements in or relating to the production of motor fuels by the catalytic conversion of hydrocarbon oils : en
  • FR911642A - Improvements to bags and similar articles : en fr
  • GR10760B - PRODUCING AND EXTREME DISPOSAL PRODUCTS. : el en
  • USD145198S - Design fob a compact ob similar article : en
  • CH243338A - Process for the production of a new anthraquinone dye. : de en
  • FR911774A - Talking machine with automatic disc feed : en fr
  • GR10769B - PERFECTION IN OR IN RELATION TO CONTROL INFECTION ALLOYS. : el en
  • DK64637C - Pipe coupling with shut-off valve. : da en
  • FR911636A - Method of placing a fitting on a flexible tube and fitting intended for the implementation of this method : en fr
  • US2403925A - Manufacture of soap : en
  • ES13152U - Elastic steering wheel for cars and similar vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • CA435804A - Feeding and gauging mechanism : en fr
  • ES13170U - Improved sprayer for drawings and other applications. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911764A - Two-stroke engine : en fr
  • ES173906A1 - PROCEDURE FOR THE OBTAINING OF A PRODUCT APPLICABLE TO THE ILLUMINATION, DECORATION AND ORNAMENTATION OF VARIOUS OBJECTS : en es
  • GB579018A - Improvements in electric cables : en
  • US2403973A - Material spreader hitch : en
  • ES173949A1 - TRANSMISSION FOR AUTOMOBILE VEHICLES THAT ALLOWS A PROGRESSIVE START-UP, WITH TOTAL OR PARTIAL ELIMINATION OF THE CHANGE OF GEARS AND THE CLUTCH : en es
  • US2404005A - Thread-advancing device : en
  • US2404054A - Brake construction : en
  • US2404272A - Termite control device : en
  • US2404103A - Isomerization of cis-alpha-beta unsaturated acid esters : en
  • US2404304A - Nosing-in apparatus for shell forgings : en
  • US2403937A - Treatment of keratinous material : en
  • FR911800A - Improvements to steel alloys : en fr
  • USD145241S - Design fob a carpet or the like : en
  • AU508546A - Improvements relating tothe defrosting of evaporators of refrigerating systems : en
  • CH243363A - Ski. : de en
  • ES13208U - Handle for bicycle handlebars and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13178U - Machine provided with reciprocating horizontal movement reciprocating for the tinting of slats, cottons and their regenerators as well as all kinds of fibers (Machine-translation by Google Translate, not legally binding) : en es
  • ES173934A1 - SOME IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF BIKES : en es
  • IE17278L - Oxy-electric cutting. : en
  • CH243511A - Mixer tap for doctors. : de en
  • USD145232S - Design fob a doll head : en
  • US2404111A - Resilient telescopic unit : en
  • ES13191U - Electric brooder for chick rearing. : en es
  • FR911604A - Device for modifying the incidence of variable-pitch propeller blades : en fr
  • GB578986A - Improved dust separator of vortex type : en
  • ES11398U - Membrane for feeding pumps of explosion engines. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911759A - Thermoplastic explosive material and its method of preparation : en fr
  • GB578970A - Improvements relating to electrical control systems for aircraft : en
  • CH243379A - Hardness tester measuring the difference in indentation depth at pre-load and full load. : de en
  • CH243517A - Process for the production of a condensation product. : de en
  • DK64624C - Steam turbine power plant. : da en
  • GB579004A - Improved surgical sutures and like surgical material and the manufacture thereof : en
  • GB579027A - Chimney stack cover plate : en
  • GB578954A - Improvements in packing devices : en
  • ES8180Y - Changeable sheet book. : en es
  • CA435844A - Thin abrasive wheel : en fr
  • AU498146A - Method of adhesively uniting materials, especially metals, and adhesives therefor : en
  • AU121670B2 - Improvements in or relating tothe manufacture of coating compositions possessing antiseptic and germicidal properties : en
  • US2404012A - Radio direction finder : en
  • US2404090A - Gun turret power control : en
  • AU134227B2 - Improvements in alloys of germanium and rectifiers made thereof : en
  • CA435845A - Method for acid treating clay : en fr
  • US2403971A - Method of making mica capacitors : en
  • CA435873A - Firing device : en fr
  • US2403984A - Representation of complex waves : en
  • US2404259A - Pipe fitting : en
  • US2404187A - Tubular heat exchange apparatus : en
  • AU133819B2 - Method of adhesively uniting materials, especially metals, and adhesives therefor : en
  • CH243395A - Centrifugal casting mold, especially for casting composite bearing sleeves. : de en
  • US2404008A - Stabilized dispersions and forming shaped articles : en
  • US2404195A - Cargo aircraft : en
  • US2403972A - Process for extracting an aromatic hydrocarbon from a mixture containing other hydrocarbons : en
  • CH243325A - Welding blade. : de en
  • CH243435A - Internal combustion engine. : en it
  • CH243436A - Device for speed regulation of internal combustion engines. : de en
  • AU1526544A - Improvements in or relating to permanent magnets : en
  • CH243343A - Process for processing vinyl polymerisation products. : de en
  • USD145199S - Jd. l. elliott compact or similar article : en
  • US2404001A - Periodic momentary switch : en
  • US2404247A - Strong, machinable, heat-resistant alloy : en
  • CA435848A - Suction cleaner : en fr
  • US2404128A - Lock to secure nuts on bolts : en
  • CH243291A - For the production of paints, for building purposes and the like usable mass. : de en
  • ES13099U - Floor for footwear with embedded reinforcement to prolong its duration (Machine-translation by Google Translate, not legally binding) : en es
  • US2403952A - Torque meter : en
  • US2404248A - Heat-resistant alloy : en
  • US2404114A - Water feed system for boilers : en
  • CH243310A - Cookware. : de en
  • GB579020A - Improvements in devices for separating liquids from gases or vapours : en
  • US2404023A - Vapor vacuum pump : en
  • FR911691A - Hydraulic control for wheel brake : en fr
  • FR911656A - Multi-canvas fabric and its manufacturing process : en fr
  • FR911769A - Improvements to rotary maceration or diffusion batteries. : en fr
  • FR911669A - Household electrical appliance, more particularly for the use of chauffelit : en fr
  • GB578932A - Improvements in or relating to poppet valves : en
  • CA435866A - Fastening means for flexible conduits : en fr
  • US2404262A - Servomotor and control : en
  • ES13220U - A detachable raincoat (Machine-translation by Google Translate, not legally binding) : en es
  • FR911776A - Treatment of plant materials in order to operate the resinification of fatty acids, and separation of the products obtained : en fr
  • GB578923A - Improvements in or relating to thermoelectric generators : en
  • USD145233S - Design fob a doll head : en
  • GB578903A - Improvements to catalytic converters : en
  • GR10767B - INSECTICIDE AND ANTICRYPTOGAMIC PRODUCT AND HOW TO MAKE IT. : el en
  • ES173935A2 - IMPROVEMENTS IN THE CONSTRUCTION OF AUTOMATIC FIREARM : en es
  • ES13210U - Blade for safety razor (Machine-translation by Google Translate, not legally binding) : en es
  • FR911655A - Children's gun : en fr
  • US2403915A - Apparatus for deforming thin diaphragms : en
  • FR911662A - Process for handling, packaging, wrapping and displaying small objects of definite shape, such as glass ampoules, small bottles and the like : en fr
  • FR911765A - New construction process : en fr
  • GB578902A - Improvements in sealing ends for high voltage electric cables : en
  • FR911619A - Teleradioscopy and teleradiography device in plan and in relief : en fr
  • GB578971A - Improvements in or relating to photographic shutters : en
  • CH243510A - Gear for shutters, blinds and the like. : de en
  • US2403963A - Alkenylation process : en
  • GB578898A - Improvements in and relating to work rails for supporting textile articles : en
  • CH243463A - Load switch drive. : de en
  • GB578882A - Improved resinous lacquers or enamels and products therefrom : en
  • ES13194U - Replaceable blade to cover the closure of all kinds of footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • GB578982A - Improvements in or relating to chairs, settees and the like : en
  • DK64630C - Procedure for Curing Glass Objects. : da en
  • ES13253U - Brake-staples, automatic, for the hair. (Machine-translation by Google Translate, not legally binding) : en es
  • GB578967A - Improvements in or relating to absorption refrigerating apparatus : en
  • GB578857A - Furnace conveyors : en
  • GB578859A - Improvements in or relating to power indicating or measuring devices : en
  • ES12672Y - Type of own bead for the formation of necklaces, bracelets and similar objects. : en es
  • US2403896A - Gauging device : en
  • US2404151A - Anchor : en
  • US2404293A - Regeneration of waste rubber : en
  • USD145215S - Karstadt vacuum cleaner casing : en
  • US2403917A - Control apparatus : en
  • ES9570U - Molding of pasty products in bars, pencils or pills. (Machine-translation by Google Translate, not legally binding) : en es
  • GB578922A - Improvements in smallware looms : en
  • GB578901A - Improvements in generators of large pulses of electric current : en
  • US2404030A - Television system : en
  • US2404197A - Article assembling apparatus : en
  • US2404120A - Production of aromatic derivatives : en
  • US2404140A - Piston ring : en
  • AU424546A - Improvements relating to electric signalling systems : en
  • CH243345A - Method and device for polymerizing unsaturated organic compounds. : de en
  • CA435805A - Bending apparatus for bars or beams : en fr
  • US2404343A - Phototube and method of manufacture : en
  • US2404238A - Position-indicating system : en
  • US2404243A - Coordinating apparatus : en
  • US2403908A - Winding apparatus : en
  • CH243280A - Connection of adjacent components of wooden structures. : de en
  • US2403895A - Thermostatic metal : en
  • US2403997A - Representation of complex waves : en
  • US2404342A - Measuring and control apparatus : en
  • CA435837A - Porous metallic body : en fr
  • DK64634C - Reversible plow connected to a Tractor. : da en
  • AU121696B2 - Improvements in or relating tothe manufacture of ethyl chloride : en
  • US2404127A - Sensitive control mechanism : en
  • US2404048A - Drill : en
  • CH243476A - Process for the production of disinfectants resistant to moisture. : de en
  • US2404252A - Offset disk harrow : en
  • CH243385A - Waterproof box for watches and measuring devices. : en fr
  • CA435851A - Method and apparatus for effecting chemical reactions : en fr
  • US2404298A - Saponaceous detergent having improved hard-water characteristics : en
  • US2404153A - Safety device for boat hoists : en
  • ES173964A1 - IMPROVEMENTS IN THE CONSTRUCTION OF THE IMPELLING, DOUBLE-ASPECT IMPEDENT PUMPS : en es
  • CH243408A - Storage and tensioning device for the sanding belt tension roller on belt sanding machines that are used to sand wood. : de en
  • CA435870A - Diamond tool : en fr
  • CH243515A - Process for the production of a condensation product. : de en
  • CH243469A - Electrode arrangement for generating an electrical high-voltage arc for heating ovens, in particular cement ovens. : de en
  • US2404083A - Footwear : en
  • CA435808A - Metal casting apparatus : en fr
  • ES173988A1 - OPTICAL-MECHANICAL DEVICE FOR PHOTOGRAPHY AND CINEMATOGRAPHY IN COLORS (TRICHOMY AND BICROMY) IN THE ADDITIVE SYNTHESIS METHOD : en es
  • CH243505A - Contact line suspension device. : en fr
  • US2403975A - Automatic following system : en
  • AU1198443A - Instrument panels of radio receiving and transmitting sets : en
  • AU121688B2 - Improvements in or relating to high pressure hydraulic pumps : en
  • AU135617B2 - Television systems : en
  • ES13209U - Profile-support for obtaining soapy films (Machine-translation by Google Translate, not legally binding) : en es
  • AU1482044A - Improvements relating tothe manufacture of luminescent materials : en
  • CH243315A - Bottle cap. : de en
  • US2404317A - Tape applier : en
  • CH243451A - Motor including a return for individual control. : en fr
  • US2404196A - Radio beacon system : en
  • AU121699B2 - Instrument panels of radio receiving and transmitting sets : en
  • US2403899A - Propeller pitch and diameter control : en
  • US2404029A - Torque wrench : en
  • CA435877A - Shoe construction : en fr
  • CA435790A - Draft gear : en fr
  • ES13292U - Fusible metal electrode for welding with electric arc in the presence of a gas. (Machine-translation by Google Translate, not legally binding) : en es
  • AU133509B2 - Improvements in or relating to compositions for use asa surgical dressing or for parenteral injection : en
  • US2404314A - Molding apparatus : en
  • CA435828A - Display device : en fr
  • ES173929A1 - A PROCEDURE FOR THE MANUFACTURE OF A SPECIAL INSECTICIDE FOR THE EXTINCTION OF BUGS AND OTHER INSECTS : en es
  • US2404332A - Motor for telephone selectors : en
  • US2404004A - Detergent composition : en
  • ES174017A1 - PROCEDURE TO BUILD BUILDINGS WITH PREFABRICATED PIECES OF DIFFERENT MATERIALS : en es
  • CH243319A - Heald frame for looms. : de en
  • CA435853A - Bearing : en fr
  • AU1369844A - Improved machine for moulding chocolate andother materials able to set from plastic to solid condition : en
  • US2403988A - Peak voltage indicator and regulator : en
  • GB579001A - Manufacture of new derivatives of 4:4-diamino-diphenylsulphones : en
  • ES173993A1 - A NEW MACHINE TO CALIBRATE ORANGES, GRAPES, LEMONS AND OTHER FRUITS : en es
  • CH243357A - Christmas tree candle holder. : de en
  • US2404167A - Resolution of heterocyclic nitro : en
  • FR911798A - Advanced Multiple Regulator Systems : en fr
  • ES12688Y - Sanitary siphon. : en es
  • GB578961A - An improved lubricating grease composition : en
  • US2403987A - Well flowing apparatus : en
  • ES12689Y - Strap closure for bags. : en es
  • ES13155U - Incandescent electric lamps perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911693A - Fittings for tubes to be welded together : en fr
  • ES13190U - Dispenser for chemical or pharmaceutical products. (Machine-translation by Google Translate, not legally binding) : en es
  • US2404230A - Dead-front safety switch : en
  • FR911746A - Heat meter for hot water distribution or similar : en fr
  • ES12656Y - Inkwell with reserve tank. : en es
  • US2404211A - Furnace stoker : en
  • GB578938A - Improvements in terminal connectors for electric cables : en
  • ES13230U - Frame, shell or crown, improved, for the manufacture of covered buttons. (Machine-translation by Google Translate, not legally binding) : en es
  • CH243311A - Sieve cover. : de en
  • US2404227A - Electromagnetic control apparatus : en
  • CH243418A - Method and device for conveying sand and sand mixtures from a container to a spray gun. : de en
  • FR911602A - Improvements to spiral movement type separators : en fr
  • FR911645A - Improvements to construction games : en fr
  • GB579014A - Improvements in or relating to luminescent powders and methods of manufacturing and/or treating such powders : en
  • US2404194A - Ironing board : en
  • FR911606A - Process for removing hydrolyzable foam concentrate from an emulsion polymerization product which contains it, and products so obtained : en fr
  • GB578955A - Improvements in the mounting of piezo-electric crystals : en
  • FR911792A - Improvements to grabs for driving wheels with pneumatic tires for tractors or other vehicles : en fr
  • GB578942A - Improvements in or relating to hack saw blades : en
  • DK64623C - Evaporator operating according to the liquid film principle. : da en
  • ES8427U - Improved truss device. (Machine-translation by Google Translate, not legally binding) : en es
  • AU121668B2 - Improvements in or relating to methods of magnetically recording fluctuating electrical energy, and magnetic recorders for recording electrical energy vibrations : en
  • CA435776A - Electric iron : en fr
  • CA435839A - Cup dispensing mechanism : en fr
  • CH243362A - Electrical control installation for fencing assaults. : en fr
  • CH243358A - Timetable board. : de en
  • GB578837A - Improvements in and relating to aircraft : en
  • US2404068A - Milking machine : en
  • US2404186A - Wheeled toy : en
  • USD145216S - Vacuum cleaner casing : en
  • USD145224S - Design for a scrubbing, waxing : en
  • ES173784A2 - IMPROVEMENTS IN THE OBJECT OF THE PATENT Ns 173759 : en es
  • FR911661A - Improvements to closures of fire extinguishers : en fr
  • ES13228U - Apparatus for limit light of runways and landing fields. (Machine-translation by Google Translate, not legally binding) : en es
  • US2404049A - Drill : en
  • CH243467A - Device for generating control voltages for the grids of mutators. : de en
  • ES173967A1 - A PROCEDURE TO PREPARE DURABLE LIQUID FOODS : en es
  • ES12694Y - Pencil case for lips. : en es
  • US2404173A - Television signal generator : en
  • CH243461A - Electric switch. : de en
  • US2404074A - Annunciator system : en
  • FR911685A - Electric air circulation bed warmer : en fr
  • CA435818A - Brake : en fr
  • CH243468A - Device for generating a grid control voltage for mutators. : de en
  • FR911653A - Improvements to manual torch adjustment devices : en fr
  • FR911742A - Nozzle for gasifier generator : en fr
  • ES173882A1 - A REGULATOR ELECTROHIDROSTÁTICO APPARATUS OF MAXIMUM AND MINIMUM LEVEL OF DEPOSITS THAT ARE INTENDED FOR THE RESERVE OF LIQUIDS FOR YOUR CONSUMPTION : en es
  • ES173951A1 - NEW ELASTIC CLAMPING SYSTEM FOR RADIO AND SIMILAR PARTS AND APPLIANCES : en es
  • ES9683U - Knobs, cranks and handles for room and vehicle doors. (Machine-translation by Google Translate, not legally binding) : en es
  • CH243306A - Seating furniture that can be transformed into a two-step bridge. : de en
  • US2404329A - Coupling unit : en
  • AU129406B2 - Electric pulse communication systems : en
  • CA435833A - Brake control device : en fr
  • CH243305A - Cooking appliance. : en fr
  • US2403950A - Shank stiffener : en
  • DK64628C - Continuously operating plant for melting fatty substances. : da en
  • FR911695A - Improvements in water gas generators and lean gas generators : en fr
  • GB578940A - Improvements in and relating to valve gear for internal combustion engines : en
  • USD145230S - Design for a cakpet or the like : en
  • ES13249U - Foldable board adaptable to different games, such as chess, checkers and chaquetas (Machine-translation by Google Translate, not legally binding) : en es
  • FR911704A - Improvements to agricultural machinery : en fr
  • FR911698A - Welding rod improvements : en fr
  • GB578915A - Improvements in or relating to electric insulating materials : en
  • AU121698B2 - Improvements relating tothe manufacture of luminescent materials : en
  • CA435878A - Shoe box toe : en fr
  • AU511146A - Improvements in or relating to compositions for use asa surgical dressing or for parenteral injection : en
  • ES13143U - Handle or push button, braided with specially protected cord. (Machine-translation by Google Translate, not legally binding) : en es
  • CH243508A - Terminal. : en fr
  • ES172788A3 - IMPROVEMENTS IN THE PREPARATION OF SPIRIT DRINKS, IN PARTICULAR OF LIQUORS : en es
  • GB578966A - Improvements in the preservation of rubber compositions : en
  • AU2459745A - Coating composition : en
  • US2404099A - Amplifying system : en
  • USD145205S - Design for a compact or similar article : en
  • US2404237A - Spool for wire-stranding machines : en
  • US2403940A - Production of magnesium thiosulphate and magnesium oxide from dolomite : en
  • US2404242A - Cigarette rolling device : en
  • AU132904B2 - Signal separating circuits : en
  • FR911649A - Improvements to circuit breakers with replaceable fuses : en fr
  • CA435819A - Rotary air compressor : en fr
  • CH243425A - Pressure reducing and safety device for liquid containers, in particular for boilers. : de en
  • CH243484A - Circuit arrangement in telephone systems with several exchanges in series. : de en
  • USD145239S - Design fob a compact or similar article : en
  • ES13213U - Antenna for radiotelephone equipment. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12568Y - Improved X-ray machines. : en es
  • CH243405A - Cutting machine with horizontally guided, extendable rotary tool. : de en
  • CA435861A - Rail flaw detector mechanism : en fr
  • AU511746A - Improvements in or relating to methods of preparing substituted imidazolium compounds, andthe improved organic compounds resulting therefrom : en
  • CH243423A - Connection device on parts to be clamped together. : de en
  • CH243489A - Method for the transmission of signals with the aid of frequency-modulated carrier waves. : de en
  • ES13184U - Substitute american shirt. (Machine-translation by Google Translate, not legally binding) : en es
  • GB578974A - Improvements in or relating to clamps for attaching handles to brooms and similar implements : en
  • FR911684A - Semi-elastic or elastic rubber seal for pipes or other uses : en fr
  • AU1432844A - Improvements in or relating tothe manufacture of coating compositions possessing antiseptic and germicidal properties : en
  • US2404018A - Airplane landing gear : en
  • US2404080A - Catalytic conversion process : en
  • US2404081A - Charge forming device : en
  • GB578998A - Improvements in or relating to propellers : en
  • GB579028A - Improvements relating to electric rotary switches : en
  • ES12865U - Metal basket, embossed or stamped, in one piece, with flange, for industrial and agricultural uses. (Machine-translation by Google Translate, not legally binding) : en es
  • GB578864A - An improved horticultural device for the protection of seeds and plants : en
  • GB578877A - Electric tuned oscillatory-circuit devices : en
  • CH243369A - A straightening device connected to a spotlight. : de en
  • CH243470A - Vehicle lantern. : de en
  • GB579017A - Process for dyeing cellulose acetate rayon : en
  • FR911753A - Assembly process of panels for making demountable boxes and resulting new product : en fr
  • ES172907A1 - A DEVICE FOR SAVING GASOLINE IN THE EXPLOSION ENGINES : en es
  • ES7606Y - Sport game : en es
  • GB578887A - Improvements relating to the production of light from surfaces by treatment with fluorescent materials : en
  • ES172985A1 - A METHOD OF PREPARING A PHARMACEUTICAL PREPARATION : en es
  • GB578842A - Improvements in or relating to ordnance : en
  • ES13168U - Locks for interior and exterior furniture. (Machine-translation by Google Translate, not legally binding) : en es
  • AU40546A - Electric signal transmission system : en
  • GB578858A - Improvements in means for gauging linear measurements : en
  • CH243322A - Process for the production of chromium-containing textile printing inks. : de en
  • FR911730A - Fire starters from plants with woody stems : en fr
  • US2404220A - Copolymers of divinyl benzene and vinyl acetate : en
  • ES173863A1 - A DEVICE FOR HYDRAULIC PRESSURE TRANSMISSION : en es
  • CH243475A - Device for the medical treatment of persons with high frequency energy. : de en
  • DK64638C - Luggage double bag for Bicycles. : da en
  • ES6073Y - Bottle for ink or other liquids : en es
  • GB578905A - Improvements in or relating to spacing means for electrical condensers : en
  • CH243279A - Building block. : de en
  • GB578969A - Improvements in tunable coupling networks : en
  • US2404251A - Stabilization of terpene product : en
  • US2404032A - Valve tappet mounting : en
  • USD145204S - Design for a compact or similar article : en
  • GB578838A - Improvements in or relating to cellular materials : en
  • GB578933A - Disintegrating and removing metals : en
  • FR911777A - Gas turbo engine : en fr
  • US2404060A - High temperature furnace : en
  • US2404283A - Electrode for diathermy treatments : en
  • USD145221S - Design for a lawn sprinkler : en
  • FR911611A - Improvement in insulators and spark plugs : en fr
  • GB578851A - A tyre preserver : en
  • FR911657A - Removable barracks : en fr
  • GB578860A - Improvements in or relating to torque indicating or measuring devices : en
  • US2404077A - Apparatus for developing light : en
  • US2404181A - Mechanical drawing press : en
  • US2404222A - Diffraction grating tool : en
  • ES173932A1 - AN AIRPLANE : en es
  • ES173907A1 - NEW SYSTEM WIRELESS FOUNTAIN PEN : en es
  • GB579005A - Apparatus for applying liquid to filamentary material, such as yarns, ribbons or strips : en
  • CA435835A - Metal alloy : en fr
  • CH243342A - Process for the production of structures such as layers, foils, plates and films made of synthetic resin. : de en
  • US2404057A - End-cap electrode for discharge lamps : en
  • US2404325A - Extractor-switch mechanism for machine guns : en
  • US2404277A - Multibarrel machine gun : en
  • US2403992A - Hair curler : en
  • US2404138A - Apparatus for developing exposed photographic prints : en
  • CA435788A - Cutting element for ice cubing machines : en fr
  • NL57918C - : en
  • CH243480A - Installation for drying hemp pipes. : en fr
  • CH243485A - Switches with rotating switch arms. : de en
  • AU482446A - Improvements in or relating to helicopters : en
  • GB579006A - Improvements relating to adjustable supports, particularly for drafting tables and table tops : en
  • US2403998A - Apparatus for securing a metallic annulus : en
  • ES172315A1 - A SHORT-CIRCUIT SYSTEM FOR EXCESSIVE VOLTAGE APPLICABLE TO ELECTRICAL WEATHER INSTALLATIONS : en es
  • AU180046A - Television systems : en
  • FR911687A - Lifejacket upgrades : en fr
  • CH243479A - Device for grinding and polishing nails. : de en
  • ES13205U - Fountain pen (Machine-translation by Google Translate, not legally binding) : en es
  • US2404126A - Battery container and method of making same : en
  • US2403909A - Broadcast antenna : en
  • ES13227U - New model of electric agitator for laboratory use. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173943A1 - AN ELECTRICAL MECHANICAL HOUR STORAGE COUNTER : en es
  • CH243397A - Method of assembly using at least one tubular rivet, rivet apparatus for implementing this method and assembly carried out by this method. : en fr
  • CH243444A - Forced steam boiler system that is operated with condensate and with the addition of raw water. : de en
  • CA435797A - Electrical connector : en fr
  • US2404245A - Fastening device : en
  • US2403982A - Analysis and representation of complex waves : en
  • CH243419A - Loop used to connect two flexible elements forming a link. : en fr
  • CH243474A - Dental prosthesis with device for attachment to natural abutment teeth. : de en
  • AU2317945A - Electric pulse communication systems : en
  • US2404045A - Airfoil mounting and actuating mechanism : en
  • US2404002A - Electrical gaseous discharge lamp : en
  • CH243490A - Crystal detector for high frequency oscillations. : de en
  • AU129961B2 - Direction finder : en
  • US2404096A - Chlorinated methylene-bisdimethyl hydantoin : en
  • US2404121A - Caster trailer : en
  • CH243438A - Engine block. : de en
  • ES173494A1 - A FAMILY TYPE AUTOMATIC SCALE SYSTEM DYNAMOMETER, FOR WEIGHTS UP TO TEN KILOS : en es
  • ES173944A1 - IMPROVEMENTS IN SPECIAL CANVAS MANUFACTURING PROCEDURES FOR AUTO AND SIMILAR COVERS : en es
  • FR911795A - Folding seat : en fr
  • GB578873A - Improvements in or relating to copper base alloys : en
  • US2404063A - Fountain pen : en
  • NL57844C - : en
  • US2404053A - Threading regulator for drill presses : en
  • US2404178A - Adjustable blind awning : en
  • NL57905C - Telephone system or similar system : en nl
  • CA435772A - Smoking pipe : en fr
  • CH243348A - Process and system for the continuous digestion of fiber material. : de en
  • AU121667B2 - Improvements in or relating to magnetic recording heads : en
  • ES13189U - Glass pieces for lighting equipment. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173909A1 - ELECTRIC GASIFICATION APPARATUS FOR THE PRODUCTION OF LIGHT, BENZOL AND ANALOG BENSES : en es
  • FR911625A - Process for improving grades developed with copper compounds : en fr
  • CH243303A - Device for holding articles of clothing. : de en
  • CA435850A - Induction heating apparatus : en fr
  • CA435830A - Triazole derivative : en fr
  • CA435821A - Machine element : en fr
  • CA435864A - Shelf support mounting : en fr
  • US2404213A - Rosin carbonates : en
  • CH243297A - Bed. : en fr
  • CH243472A - Bone straightener. : de en
  • CA435774A - Portable chisel : en fr
  • AU139099B2 - Improvements in or relating to glass to metal seals : en
  • US2403920A - Navigation and instruction instrument : en
  • US2404094A - Motor fuels : en
  • AU135262B2 - Improvements in or relating to methods of preparing substituted imidazolium compounds, andthe improved organic compounds resulting therefrom : en
  • CH243380A - Oscillation damping device, in particular for scales. : en fr
  • AU510346A - Improvements in merocyanine dyes : en
  • US2404129A - Electrical winding : en
  • US2404324A - Supercharger control apparatus : en
  • ES13224U - Auxiliary and mechanical handle, applicable to containers. (Machine-translation by Google Translate, not legally binding) : en es
  • AU121700B2 - Improved building material : en
  • CH243314A - Closure for transportable vessels with protruding rim, in particular for bottles, for preserving food and fruit juices. : de en
  • GB578888A - Improved process for the production of polymeric materials : en
  • US2403999A - Sonic method for testing metal : en
  • US2403981A - Breathing apparatus : en
  • AU137571B2 - Automatic weather station : en
  • US2404210A - Motion-transmitting lever for automatic machine tools : en
  • AU426346A - Automatic weather station : en
  • AU445546A - Improved process forthe recovery of chemical products from viscose rayon spinning baths : en
  • CH243504A - Two-axle bogie with longitudinal motors. : de en
  • US2404133A - Bottle carrier : en
  • ES173989A1 - IMPROVEMENTS IN THE CONSTRUCTION OF RICE DISCARDING MACHINES : en es
  • AU132807B2 - Improvements in or relating to fluid actuated friction clutches particularly for heavy duty machinery : en
  • CH243321A - Tongue lifter on flat knitting machine with jacquard device and with double lock. : de en
  • US2404123A - Carrying scraper : en
  • US2404321A - Condenser circulating system : en
  • AU131106B2 - Contact insecticide : en
  • US2404274A - Special tool : en
  • CA435807A - Spectacle case : en fr
  • CA435852A - Electric switch : en fr
  • GB578965A - Improvements in or relating to the distillation of heat-polymerizable compounds : en
  • ES13157U - Dropper bottle. (Machine-translation by Google Translate, not legally binding) : en es
  • CA435811A - Reversible garment : en fr
  • CH243519A - Lathe. : de en
  • US2404299A - Substituted imidazoles : en
  • US2404310A - Railway car wheel truck : en
  • US2404256A - Mechanically propelled vehicle : en
  • CA14743S - Oil burner housing : en
  • CA435876A - Yarn treatment : en fr
  • CH243367A - Toy figure with movable limbs. : de en
  • CH243346A - Method and device for treating sewage sludge. : de en
  • CH243393A - Material resistant to liquid aluminum and liquid aluminum alloys. : de en
  • US2404205A - Stocking stacking and banding device : en
  • CH243492A - Fire alarm device. : en it
  • CH243288A - Process for the production of mortar BEzw. Concrete. : de en
  • FR911729A - Adjustment device for rolling mills, in which the traction of the rolled material is produced by the coils : en fr
  • USD145223S - Design fok a projector : en
  • CA435842A - Straight bar knitting machine : en fr
  • US2404292A - Methacrylic ester and copolymers thereof : en
  • USD145210S - Design for a radio control knob : en
  • CA435796A - Package cutter : en fr
  • GB578869A - Improvements in or relating to dielectric compositions and sealed electrical apparatus impregnated therewith : en
  • CH243365A - Living room football game. : en fr
  • CH243390A - Bumpers for timepieces. : en fr
  • CH243495A - Box. : de en
  • CH243276A - Reinforced concrete ceiling and process for its manufacture. : de en
  • ES13146U - Convertible daybed in double bed. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911626A - Process for fertilizing cropland : en fr
  • US2403932A - Alow-freezing oxidant : en
  • US2404333A - Radio receiver : en
  • CH243375A - Setting gauge for the knives of rotating woodworking tools. : de en
  • FR911782A - Process for the rapid construction and in all weather conditions of reinforced concrete structures forming part of a building : en fr
  • GB578973A - Improvements in and relating to relief valves : en
  • GB578848A - Improvements relating to concentric line constructions for use with electron discharge devices : en
  • GB578847A - Improvements in or relating to de-icing fluids : en
  • GB578920A - Improvements in calendering apparatus : en
  • US2404316A - Ampulla syringe : en
  • US2403965A - Stadimeter : en
  • FR911612A - Variable inertia flywheel : en fr
  • GB578988A - Improvements in and relating to a shock-absorbing bearing for clockwork and measuring apparatus : en
  • ES171542A1 - A PROCEDURE FOR OXY-ELECTRIC CUTTING : en es
  • GB578935A - Improvements in or relating to steam boiler plants and other heat exchange apparatus : en
  • FR911731A - Machining blocks and fixtures : en fr
  • GR10770B - PERFECTION IN THE METHODS AND PROVISION FOR THE PRODUCTION OF ENERGY BY THE DIVISION OF THE INDIVIDUAL. : el en
  • FR911768A - Improvements to single or double-acting bursting devices for self-propelled explosive projectiles : en fr
  • ES13181U - Detachable box for packaging. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911622A - Autonomous plant for the continuous production of fertilizers and fuel gases through the directed fermentation of organic waste : en fr
  • CH243486A - Telecommunication system voters. : de en
  • FR911790A - Improvements to chromatic circles and their applications : en fr
  • USD145231S - Design for a wall supported radio : en
  • NL113905B - : en
  • ES13145U - Case for prophylactics. (Machine-translation by Google Translate, not legally binding) : en es
  • US2403977A - Dichlorides of the ethylene series : en
  • FR911709A - Hinged beam of concrete or the like, especially suitable as a railway sleeper : en fr
  • AU121690B2 - Improvements in or relating to printing devices : en
  • CA435823A - Press welding machine : en fr
  • US2404016A - Method of making electromagnetic devices : en
  • US2404257A - Rollable window screen : en
  • ES12660Y - Whisk for espresso machine. : en es
  • ES173970A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF GOZNES OR PERNIOS : en es
  • GB578918A - Improvements in or relating to scoring or recording apparatus for games or competitions : en
  • US2404176A - Electric contact snap fastener : en
  • GR10764B - ANTICRYPTOGAMIC PRODUCTS FOR AGRICULTURAL USE. : el en
  • USD145208S - Compact or similar article : en
  • ES13175U - Sucker (Machine-translation by Google Translate, not legally binding) : en es
  • GR10774B - A SHIP MOVING THROUGH GASES, LIQUIDS OR BOTH. : el en
  • US2404182A - Furniture : en
  • FR911791A - Control device for aerodyne : en fr
  • FR911682A - Autoclave connection between two high pressure fluid lines or other similar applications : en fr
  • US2404084A - Bearing : en
  • CA435781A - Screw die-head : en fr
  • US2403958A - Wave producing and wave frequency measuring device : en
  • CA435814A - Indexing mechanism for machine tables : en fr
  • US2404285A - Positioning and supporting device for car couplers : en
  • US2404020A - Pressure-applying aviator's suit with helmet : en
  • US2404136A - Three-dimensional picture : en
  • CH243302A - Hinge with infinitely adjustable support for furniture parts to be set up. : de en
  • FR911771A - Glue pot : en fr
  • ES173975A1 - IMPROVEMENTS IN RADIATORS HEATED BY ELECTRICITY : en es
  • US2403980A - Centering device : en
  • US2404209A - Electric generator : en
  • US2404225A - Protective apron : en
  • FR911683A - Mold for the manufacture of plastic objects, allowing the immediate demoulding of these objects before hardening thereof : en fr
  • GB578853A - Improvements in or relating to non-detonating fuzes adapted to burn with extreme rapidity : en
  • ES13206U - Fountain-igniter pen. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173919A2 - IMPROVEMENTS MADE IN THE OBJECT OF PATENT No. 171075 : en es
  • CA435780A - Packing : en fr
  • FR911763A - Improvements to piston engines : en fr
  • US2404155A - Loading and feeding apparatus for coils of strip metal : en
  • US2404130A - Strainer or egg poacher : en
  • GB578865A - Improved means for growing mustard and cress : en
  • GB578929A - An improved method of preparing silver halide gelatin emulsions in a dry form : en
  • US2404050A - Production of motor fuels : en
  • GR10763B - ANTI-CRYPTOGAMIC PRODUCTS WITH THE MINIMUM COPPER CONTENT. : el en
  • US2404249A - Fish spear : en
  • US2404269A - Wheel for vehicles : en
  • USD145207S - Design fob a compact ob similar article : en
  • ES13167U - Folding chair. (Machine-translation by Google Translate, not legally binding) : en es
  • US2404152A - Anchoring bracket : en
  • US2404098A - Television transmitting system : en
  • CA435849A - Suction cleaner : en fr
  • GB578917A - Improvements relating to lubricants : en
  • IE18189L - Improvements in and relating to method and agent for the¹protection of substances or mixtures against oscidative¹alterations : en
  • ES13169U - Device applicable to funnels to prevent spillage of liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • CH243312A - Handle attachment to household appliances with a long handle. : de en
  • US2404027A - Spot facing tool : en
  • US2404024A - Conversion catalyst : en
  • ES168187A1 - IMPROVEMENTS IN OILS : en es
  • GB578944A - Improved swivel : en
  • US2404085A - Coaxial line : en
  • FR911737A - Electric fire starter for solid fuel : en fr
  • FR911732A - Independent wheel suspension for vehicles : en fr
  • GB578925A - Improvements in or relating to optical collimating systems : en
  • FR911741A - Improvements to air navigation devices : en fr
  • GB578976A - Record changing mechanism for gramophones : en