• US2404891A - Control apparatus : en
  • CA436092A - Tire : en fr
  • US2404924A - Fluid control apparatus : en
  • US2405012A - Two-phase motor : en
  • CA436112A - Portable loader : en fr
  • BE462782A - Process and device for the production of alkaline chlorites. : en fr
  • USD145324S - Connor etal child s vehicle : en
  • CH243630A - Oscillating weight for automatic watch movement winder and method for its manufacture. : en fr
  • US2404934A - Conversion of hydrocarbons : en
  • AU133249B2 - Improvements in or relating to colour cinematography : en
  • AU1386844A - Improved fitting for looseleaf file holders andthe like : en
  • US2405005A - Double-throw switch : en
  • CH243667A - Mainly axially loaded centrifugal machine. : de en
  • US2404956A - Wing lift modification : en
  • US2404979A - Splashproof traction motor : en
  • CA436036A - Nut blank manufacture from bar sections : en fr
  • AU121810B2 - Improved grummet for peak caps and similar headwear : en
  • AU541546A - Process of improving the baking quality of flour, especially wheat flour : en
  • CA436091A - Rectifier element manufacture : en fr
  • CA436122A - Welding rod : en fr
  • ES174155A1 - IMPROVEMENTS IN FLEXIBLE CABLE SHAFTS WITH YOUR MANUFACTURING METHOD : en es
  • FR912094A - Use of milk by desiccation with no waste other than whey after any coagulation operation, and use of whey by concentration : en fr
  • CA436094A - Spring support : en fr
  • US2404856A - Rodent trap : en
  • ES13313U - Office furniture with safe (Machine-translation by Google Translate, not legally binding) : en es
  • GB579366A - Improvements in hpmv electric discharge lamps : en
  • FR912081A - Sight refinements for aerial bombardment in drift : en fr
  • FR912213A - Improvements to modulation systems : en fr
  • BE465852A - : en
  • ES174162A1 - A PROCEDURE FOR PREPARING AN ANTI-HEMORRHAGIC COMPOUND OF NAFTOQUINONE : en es
  • AU2444445A - Improvements in HPMV electric discharge lamps : en
  • CH243598A - Process for the preparation of a new quaternary pyridinium compound. : de en
  • CH243659A - Friction gear with automatically variable translation. : de en
  • CA436148A - Electron discharge device : en fr
  • ES173613A1 - AN IMPROVEMENT IN THE CONSTRUCTION OF THE PLATES OF TRICOTOSAS OR NEEDLES OF THE MACHINES RECTIFIED BY POINT GENRES : en es
  • CH243563A - Furniture. : de en
  • CA436039A - Wheel structure : en fr
  • CH243584A - Iron. : en fr
  • AU121812B2 - An improved support or stand foran oil drum or like container : en
  • USRE22775E - Treating fatty acid-containing : en
  • GB579286A - Therapeutically active preparation : en
  • US2405046A - Motion reproducing mechanism : en
  • FR912237A - Oscillator refinements : en fr
  • GB579281A - Improvements in or relating to explosive primers : en
  • IE17851L - Cavitied building panels : en
  • US2404890A - Compressor : en
  • CH243726A - Device for holding piezoelectric oscillating crystals. : de en
  • USD145303S - Design fob a hammock body ob the like : en
  • GB579261A - Improvements relating to lawnmowers : en
  • ES172084A1 - A PROCESS FOR THE MANUFACTURE OF BRICKS, TILES, BLOCKS, BRIQUETTES, CERAMIC PIECES, AND OTHER AGGLOMERATED, WITH POLISHED AND DECORATED EXTERIOR SURFACES, FOR THE CONSTRUCTION OF WORKS : en es
  • GB579341A - Improvements in strip or film-gates for picture projectors, cameras, and other apparatus using a film or strip material : en
  • US2404778A - Apparatus for producing ozone : en
  • GB579383A - Accessory mechanism and drive for aircraft engines : en
  • GB579443A - Improvements in or relating to building construction : en
  • USD145306S - Hammock body ok the like : en
  • DK64670C - Method for Removing Methane Content in Water. : da en
  • CA436034A - Hair comb : en fr
  • US2404997A - Production of high vacua : en
  • US2405016A - Piston and cylinder device : en
  • DK64661C - Apparatus for generating short-term electrical voltage pulses in electric fences. : da en
  • ES13271U - Mechanical scoreboard for the game of soccer. (Machine-translation by Google Translate, not legally binding) : en es
  • GB579427A - Improvements in or relating to catalysts for gas reactions : en
  • US2404788A - Polymerizing olefins : en
  • USD145286S - Design for a up brush : en
  • GB579338A - Improvements relating to electrical measuring or control apparatus : en
  • US2404959A - Foldable garment hanger : en
  • ES174096A3 - A PROCEDURE FOR TREATING CLAYS, ESPECIALLY CLAYS INTENDED FOR THE MANUFACTURE OF BRICKS : en es
  • FR912240A - Assembly joints for cross-linked constructions : en fr
  • FR912219A - Improvements relating to the application of luminous products : en fr
  • ES174038A1 - AN AGRICULTURAL MACHINE TO EXECUTE THE SEMBRADÍO AND THE CULTIVATION OF VEGETABLES : en es
  • US2404973A - Ice tray : en
  • CH243534A - Double glazed windows. : de en
  • US2405043A - Injection system : en
  • ES13297U - New closure for fire extinguishers and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES174092A1 - A PROCEDURE FOR THE PREPARATION OF 4-CHLORINE-BENZOLSULFONAMIDE : en es
  • FR53721E - Method of adjustment, in particular of the pressure, in a thermal apparatus and apparatuses applying this method : en fr
  • GB579308A - Improvements in radio-shielded enclosures for the ignition systems of internal combustion engines : en
  • GB579339A - Improvements relating to cathode ray tubes : en
  • US2404782A - Assembling apparatus : en
  • US2404893A - Preparation of diazotizeb z : en
  • USD145300S - Design for printed fabric : en
  • FR53725E - Method and device for manufacturing sheet metal pulley rims with multiple grooves for receiving trapezoidal belts : en fr
  • US2404909A - Single point release for parachute harness : en
  • US2405071A - Pulse generating system : en
  • ES12671Y - Lip liner. : en es
  • FR912060A - Shears : en fr
  • ES174025A1 - A PRINTER AND VENDING MACHINE OF TICKETS : en es
  • ES13311U - Plug adaptable to the neck of bottles and containers, suitable for holding thermoelectric evaporation devices for conditioning, disinfecting and perfuming premises. (Machine-translation by Google Translate, not legally binding) : en es
  • US2404927A - Manufacture of isoparaffins : en
  • USD145331S - Design fob a dress : en
  • GB579429A - Clutch : en
  • ES174137A1 - A NEW PROCEDURE TO FACILITATE THE MATURATION AND CONSERVATION OF BANANAS : en es
  • GB579421A - An improved tank or container for fuel or other inflammable liquids : en
  • FR912064A - Method of manufacturing parts having machining carried out along axes of rotation forming angles between them, and device for its implementation : en fr
  • GB579353A - Polymerisation of unsaturated compounds in the presence of thiols and derivatives thereof : en
  • GB579448A - Treatment of polyvinylidene chloride : en
  • AU128937B2 - Improvements in wire consisting mainly of nickel : en
  • ES173446A1 - CASETONES ROOF SYSTEM FOR COVERING RECTANGULAR OR SQUARE VESSELS : en es
  • US2404980A - Machine control means : en
  • FR912055A - Installation of gas turbines for vehicle propulsion : en fr
  • GB579263A - Improvements relating to the cooling systems of internal combustion engines : en
  • FR912123A - Fireplace with stepped grate for fine fuels : en fr
  • US2405024A - Exercising device : en
  • FR53717E - Tire lifts for bicycles, motorcycles and other light vehicles : en fr
  • CH243663A - Centrifugal pump. : de en
  • US2404873A - Machine for treating tanned skins : en
  • FR53738E - Modeling wax, in particular for dental purposes : en fr
  • GB579242A - Improvements in or relating to electric insulating materials : en
  • FR53726E - Process for the preparation of polymerized vinyl and acrylic derivatives : en fr
  • ES13183U - Improved braces (Machine-translation by Google Translate, not legally binding) : en es
  • GB579256A - Tone control arrangements for audio frequency electric wave amplifiers : en
  • AU549946A - Improvements in, anti-vibration mountings ofthe coaxial bush type : en
  • US2404798A - Electromechanical device : en
  • ES174133A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURING OF PROJECTILES : en es
  • GB579254A - Improvements in or relating to the winding of bobbin-spun yarn : en
  • FR912120A - Newly made caramel : en fr
  • ES174084A1 - A PROCEDURE FOR THE MANUFACTURE OF WATERPROOF CARTON : en es
  • CH243532A - Heating device on downpipes of gutters to prevent freezing. : de en
  • US2404796A - Fluid pressure control device : en
  • US2404898A - Trailer structure : en
  • FR912203A - Power transmitter between a motor shaft and a resistant shaft, particularly applicable to automatic gear changing in the automobile : en fr
  • US2404801A - Reinforcing expander tube construction : en
  • US2404931A - Recoil mechanism : en
  • ES13272U - Installation of water distiller set. (Machine-translation by Google Translate, not legally binding) : en es
  • FR912202A - Device for controlling an organ driven by a reciprocating movement : en fr
  • AU1502944A - Improvements relating to unidirectional microphones : en
  • CA436141A - Electron discharge device : en fr
  • CH243586A - Process for the manufacture of footwear. : de en
  • AU130603B2 - Improvements in or relating to electric condensers : en
  • AU133052B2 - Improvements in or relating tothe recovery of penicillin from aqueous solutions thereof : en
  • CH243612A - Traffic map with directory. : de en
  • US2405068A - Gun sight : en
  • AU134464B2 - Improvements in or relating to electric attenuating devices : en
  • FR912087A - Vegetable essence : en fr
  • CA436159A - Adjustable seat : en fr
  • CH243739A - Disinfection method. : de en
  • US2405079A - Supervision of electric systems : en
  • US2405099A - Mounting for guns or dischargers : en
  • CA436090A - Selenium rectifier : en fr
  • CH243721A - X-ray device in which the tube current is automatically regulated to a permissible value. : de en
  • AU528446A - Improved method of and means for fixing ceiling and wall linings : en
  • CH243747A - Circuit arrangement in call finders of telecommunication systems, in particular telephone systems. : de en
  • AU549446A - Improvements in and relating, to helicopters : en
  • US2404998A - Shoe welting : en
  • US2404925A - Coupling device : en
  • USD145337S - Jacket or similar article : en
  • FR53702E - Device for bringing an adjustable electrical element to predetermined positions : en fr
  • GB579350A - Improvements in electrolytic recording materials and processes for manufacturing them : en
  • ES13258U - Adjustable measuring device of the liquid in the liquor counters, applied to the bottles-containers of the same. (Machine-translation by Google Translate, not legally binding) : en es
  • FR912088A - Device for raising and lowering the wick of veal oil lamps : en fr
  • CH243572A - Brush, in particular for cleaning dry razors. : de en
  • GB579252A - Improvements relating to ball and roller bearings : en
  • GB579284A - Improvements in and relating to tracer shells : en
  • US2404993A - Gas analyzer : en
  • USD145340S - Design for a lamp stand : en
  • US2404984A - Electric towing-car catapult for aircraft : en
  • ES13257U - Three entry lock. (Machine-translation by Google Translate, not legally binding) : en es
  • ES174080A1 - A MACHINE TO DETERMINE THE HARDNESS OF THE BODIES, WITH AUTOMATIC CHANGE OF LOADS : en es
  • GB579381A - Improvements in or relating to rocket discharging gear for aircraft : en
  • US2404851A - Refrigerated locker : en
  • US2404876A - Oil well tool : en
  • US2404916A - Box : en
  • ES173807A2 - IMPROVEMENTS MADE IN THE MAIN PATENT NUMBER 144424 : en es
  • GB579320A - Improvements in or relating to electron discharge devices employing hollow resonators : en
  • AU1438644A - Improvements in or relating to electrical switches : en
  • GB579428A - Improvements in or relating to shuttering and wall ties for use therewith in the construction of buildings, and a method for utilising said shuttering and wall ties : en
  • US2404960A - Power-plant assembly and control : en
  • BE466326A - : en fr
  • US2404874A - Electric snap switch : en
  • US2404907A - Driving mechanism : en
  • ES174042A3 - ONE SPRAY APPLIANCE PER VACUUM CLEANER : en es
  • GB579386A - Improvements in or relating to the firing mechanism of automatic guns : en
  • GB579412A - Improvements in velocity-modulated electron discharge tubes : en
  • FR912230A - Improvements to relays supplied by alternating currents or any wavy currents : en fr
  • FR912180A - Clasp for receptacles : en fr
  • FR53747E - Device for the classification and preservation of tapes of photomicrographic reproductions : en fr
  • GB579233A - Improvements in and relating to apparatus for the generation and/or amplification ofultra high frequency oscillations : en
  • GB579288A - Improvements in or relating to methods and tensioning devices for making ties by means of binding wire and fixing the ends of the tie : en
  • ES13280U - Armchair convertible into a bed, with arms that serve as bedside tables. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173099A3 - A MACHINE FOR BRUSHING STAMPING CUTTING PUNCHES : en es
  • GB579270A - Improvements in apparatus of which a hpmv electric discharge device is a part : en
  • GB579230A - Improvements in or relating to radio and like ultra high frequency systems : en
  • CH243672A - Engine brake on vehicle engines with exhaust gas turbochargers. : de en
  • US2404920A - Electronic discharge apparatus : en
  • US2404819A - Tunnel liner segment : en
  • USD145288S - Design for sunglasses : en
  • US2404863A - Distributing conveyer : en
  • FR912246A - Coupling device between a measuring device and an amplifier : en fr
  • ES174199A1 - A PROCEDURE AND DEVICE FOR RECTIFYING AND DELAYING THE CHARACTERISTIC DISTORTION OF A TELEGRAPHIC MODULA : en es
  • FR912101A - Articulated cigarette case : en fr
  • GB579324A - Improvements in or relating to the combustion of solid fuel : en
  • GB579431A - Cutters : en
  • ES13278U - Mechanical tap (Machine-translation by Google Translate, not legally binding) : en es
  • FR912158A - Flat or ribbon cable : en fr
  • US2405065A - Power-driven gun with automatically positioned sight : en
  • FR53711E - Continuous rectifier : en fr
  • ES174074A1 - A DEVICE FOR THE AUTOMATIC AND COMBINED BLOCKING OF THE LANZADERA AND THE TABLE OF THE TELAR : en es
  • ES13319U - Canteen with marmalade, perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • GB579375A - Improvement in hpmv electric discharge lamps : en
  • US2405067A - Gun sight : en
  • US2405085A - Ammunition time fuse : en
  • US2404983A - Liquid fuel pump : en
  • US2405021A - Insulated pipe : en
  • US2405059A - Indicating device for material treating apparatus : en
  • ES172137A1 - PROCEDURE FOR OBTAINING AN ACTIVATOR MATERIAL ROD INTENDED FOR THERMAL CATHODES : en es
  • US2405039A - Die unit for extruding shapes of organic plastic materials : en
  • US2404830A - Automatic hook : en
  • GB579437A - Improvements in or relating to blast furnaces : en
  • ES174045A3 - A RECTILINE MACHINE FOR INDESMALLABLE MESH KNITTING : en es
  • FR912097A - Method and devices using electrostatic discharges in order to obtain industrially usable electrodynamic effects : en fr
  • ES13283U - Folding tricycle (Machine-translation by Google Translate, not legally binding) : en es
  • ES174048A1 - AN APPARATUS INTENDED FOR DISTILLATION TO EMPTY CLOSED CHAMBER FOR THE PRODUCTION OF ALCOHOLS, PERFUMES AND SIMILAR PRODUCTS : en es
  • ES12728Y - Closure applicable to boxes, cases and the like. : en es
  • ES174094A1 - A PROCEDURE FOR THE PRODUCTION OF POSITIVE CINEMATOGRAPHIC FILMS IN COLOR : en es
  • FR912082A - Improved process for the production of fumes and smoke apparatus comprising application : en fr
  • FR912062A - Apparatus for determining the volume of solid, powdery or granular bodies : en fr
  • FR53709E - Auxiliary translation with manual controls for front wheel of tandem bicycle or similar : en fr
  • FR912160A - Safety device for wiring machine : en fr
  • GB579315A - Improvements in or relating to electron discharge devices employing hollow resonators : en
  • CA436067A - Photographic copying apparatus : en fr
  • CH243681A - Device for turning vehicle engines by hand. : de en
  • CH243693A - Process for the instantaneous vaporization of water by means of a solid fuel, and apparatus for carrying out this process. : en fr
  • GB579393A - Improvements in aircraft windscreen wipers : en
  • US2404789A - Apparatus for fractional distillation : en
  • FR53713E - Process for making artificial leather : en fr
  • FR912168A - Electro-magnetic machine for stuffing a powder into a tube : en fr
  • ES174157A1 - IMPROVEMENTS IN THE CONSTRUCTION OF FORGED ARMED BRICK FLOORS : en es
  • GB579319A - Improvements in or relating to electron discharge devices : en
  • FR912112A - Device for dry shaving : en fr
  • CH243668A - Drum rotor assembled from individual disks and process for its manufacture. : de en
  • FR912052A - Method and apparatus for coating molds : en fr
  • GB579372A - Improvements in dynamo-electric machines : en
  • CH243626A - Micro hardness meter. : de en
  • US2404822A - Fluid actuated clutch : en
  • USD145292S - Link chain for a bracelet or similar article : en
  • US2404919A - Electronic switching device and circuit therefor : en
  • USD145336S - Design for a jacket ok similar : en
  • AU1457844A - Improved fastener device : en
  • FR912236A - Cement sectioned columns : en fr
  • ES174058A1 - A NEW SYSTEM OF ROLLER BLINDS : en es
  • FR53744E - Carbon contact rings for machines and electrical devices : en fr
  • GB579273A - Television transmitting apparatus : en
  • AU538146A - Process of manufacturing starch preparations : en
  • GB579312A - Improvements in brake control mechanism for looms : en
  • FR912174A - Bulb with insulating collar : en fr
  • GB579277A - Regulating device for pressure liquid controlled prime movers : en
  • ES13275U - Rosario or finger counter, rigid. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173833A1 - A METHOD FOR COVERING ALL KINDS OF DOCUMENTS WITH TRANSPARENT LAYERS TO PREVENT THEIR COUNTERFEITING OR DETERIORATION : en es
  • FR912146A - New building stones with molds for their construction : en fr
  • USRE22774E - Rotary heat motor : en
  • CH243769A - Process for partially inflating a vehicle tire and device for implementing this process. : en fr
  • ES13302U - Device for air tightness and lubrication for inflating pumps and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • FR912197A - Pore filler and water repellent : en fr
  • CA436161A - Cellulosic material treatment : en fr
  • CA436037A - Rotary disc valve : en fr
  • AU135412B2 - Signalling System : en
  • AU1503244A - Means for controlling the flow of gases through ducts : en
  • CH243581A - Hopping direction on sewing machines. : de en
  • AU452546A - Process for the preparation of a product suitable for use as a lubricant, an addition to a lubricant, or capable of being used in the preparation of a lubricant or an addition to a lubricant : en
  • CH243540A - Device for fastening railroad tracks to the sleepers. : de en
  • ES174169A1 - IMPROVEMENTS IN SUSTAINED ALLOY STEELS : en es
  • GB579299A - Improvements relating to electrical apparatus : en
  • FR912059A - Improvements to appliances with electric motors, for household use and other similar applications : en fr
  • US2405023A - Fuse : en
  • GB579425A - Improvements in blade drums for axial-flow compressors and turbines : en
  • ES174078A1 - A PROCEDURE FOR THE MANUFACTURE OF CUPS OF UMBRELLA, CANES AND SIMILAR : en es
  • FR53722E - Convertible wheelbarrow : en fr
  • FR912249A - Improvements to electric heating devices : en fr
  • ES12669Y - Foldable box for injectables. : en es
  • USD145329S - Design for a dress : en
  • CH243527A - Composition intended for use in agriculture in the fight against cryptogams. : en fr
  • US2404833A - Two-cycle internal-combustion engine : en
  • US2404989A - Vulcanizer : en
  • AU121774B2 - Improvements inthe manufacture of gummed articles : en
  • ES174177A1 - A PERFECTED SYSTEM FOR THE PROPULSION OF SMALL BOATS : en es
  • US2404954A - Aircraft power plant : en
  • CA436095A - Sprinkler releasing means : en fr
  • CA436100A - Air cleaner : en fr
  • US2404865A - Gear timing method : en
  • CH243577A - Twine. : de en
  • FR912209A - Oscillating rim brake with progressive application for two-wheeled vehicles : en fr
  • GB579352A - Improvements in or relating to the preparation of aqueous dispersions of rubber or the like : en
  • US2404982A - Relay control circuit : en
  • FR912248A - Device for supplying fluorescent tubes and the like with alternating voltage from a direct voltage source : en fr
  • ES13286U - Game of comb and press sheets perfected for razors (Machine-translation by Google Translate, not legally binding) : en es
  • FR912056A - Loading device : en fr
  • FR912079A - Improvements in bomb-throwing devices on board aircraft : en fr
  • US2404811A - Lapping machine : en
  • CH243676A - Cylinder head. : de en
  • CA436054A - Fluid power transmission and control unit : en fr
  • GB579322A - Improvements relating to rectifying detectors for high frequency alternating electric currents : en
  • CH243666A - Adjustable water drainage device that can be used as a pressure regulator and synchronous outlet in pipeline turbines and as a water energy destroyer. : de en
  • USD145299S - Design foe a finger ring : en
  • US2404921A - Adjustable propeller shaft bearing : en
  • ES174198A1 - AN ELEVATOR-REGULATOR APPLIANCE OF ELECTRICAL CURRENT VOLTAGE : en es
  • CH243623A - Depth gauge. : de en
  • US2404831A - Adjusting device for control valves : en
  • CH243692A - Process for the operation of gas turbine plants. : de en
  • US2405087A - Tight winding device for timepieces : en
  • USD145284S - Design for a collar holder : en
  • CA436062A - Fluorescent lamp starting mechanism : en fr
  • CH243633A - Alarm clock. : en fr
  • ES13287U - New frame or body for bicycles and tourist or toy scooters. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1528644A - Method of producing ferrous castings having desired physical properties : en
  • CH243662A - Process for the construction of propeller blades. : en fr
  • CH243571A - Apparatus for maintaining the fold of trousers. : en fr
  • CA436087A - Drier for yarns or cords : en fr
  • CA436082A - Refrigerator cabinet : en fr
  • CH243736A - Facility for rearing premature babies. : de en
  • CA436055A - Glove : en fr
  • US2404930A - Well pump : en
  • US2404977A - Slider for sliding clasp fasteners : en
  • CH243608A - Ribbon for printing devices using impact types. : de en
  • US2404861A - Page end indicator for typewriters : en
  • US2404938A - Gas turbine plant : en
  • CH243561A - Sofa convertible into bed. : en fr
  • US2404867A - Hair curler : en
  • USD145298S - Hill alarm clock : en
  • AU2442245A - Improvements in thermionic waves, especially in those adapted to operate at very high frequencies : en
  • CH243792A - Device for generating flashes of light for stroboscopic purposes. : de en
  • CA436080A - Cold rolled grip bolt : en fr
  • US2404948A - Control of electrolytic processes : en
  • USD145285S - Design fob a whirligig toy : en
  • CA436099A - Casein precipitation : en fr
  • CA436073A - Double exposure prevention camera : en fr
  • CH243714A - Voltage divider circuit. : de en
  • ES174174A1 - IMPROVEMENTS INTRODUCED IN THE STORIES FOR THE SEWING OF THE CANVAS IN THE SOILS OF THE ALPARAGATAS : en es
  • FR912183A - Wide field, high luminosity catadioptric photographic chamber : en fr
  • ES167896A1 - A PROCEDURE WITH THE CORRESPONDING DEVICE, TO PRODUCE A HIGH QUALITY TEXTILE MATERIAL WITH PERSISTENT CURING : en es
  • US2405017A - Damping mechanism : en
  • ES13289U - Apparatus for chopping the edge of the scythes. (Machine-translation by Google Translate, not legally binding) : en es
  • AU131414B2 - Process of improving the baking quality of flour, especially wheat flour : en
  • BE466155A - : en
  • CH243722A - Method and device for briefly intermittent operation of an electron tube : de en
  • CH243560A - Device for adjusting the backrest on chairs and deckchairs. : de en
  • CH243605A - Process for the production of molding powder from horny material. : en it
  • CA436071A - Copyholder : en fr
  • CA14783S - Chair : en
  • CH243553A - Method and apparatus for the manufacture of fibers, in particular glass fibers. : en fr
  • CH243582A - Pneumatic re-meshing device. : en fr
  • BE466251A - : en
  • CA436032A - Aplite treating method : en fr
  • CH243575A - Combing machine for textile fibers. : de en
  • CH243555A - Device for dividing fruits. : de en
  • US2404828A - Valve mechanism : en
  • FR912170A - Orientable device for checking and delimiting an area intended to be irradiated by x-rays or other rays : en fr
  • FR912208A - Positive General Control Bicycle Derailleur : en fr
  • GB579413A - Method and means for testing spraying devices : en
  • CA436026A - Slide fastener manufacturing apparatus : en fr
  • ES13274U - A folding table (Machine-translation by Google Translate, not legally binding) : en es
  • ES174043A1 - A MACHINE TO STRAIGHTEN AND CUT ELECTRIC ROD IN ROLLS : en es
  • US2404839A - Secrecy communication system : en
  • FR912153A - Improvements to shoe soles : en fr
  • CA436058A - Optical device manufacture : en fr
  • AU1526644A - Improvements in or relating to methods of drying extruded tubing : en
  • ES173042A3 - AN IMPROVEMENT OF THE CONNECTION OF PIPES : en es
  • CH243709A - Compressed gas switch for high voltages with four or more break points. : de en
  • US2404776A - Cover holding band for pies and the like : en
  • USD145294S - Design for an embossed leather : en
  • US2405104A - Ordnance powder bag : en
  • US2405075A - Protecting tube : en
  • US2405009A - Cigarette case : en
  • US2404985A - Card punch : en
  • GB579245A - Improvements relating to power transmission mechanisms : en
  • FR53720E - Drum improvements for sound players for cinematographic devices : en fr
  • ES174095A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF OPERATIONAL TABLES : en es
  • ES172694A1 - A RADIO ELECTRIC OBSTACLE DETECTOR DEVICE : en es
  • ES174093A1 - A NEW PROCEDURE TO OBTAIN CINEMATOGRAPHIC FILMS : en es
  • FR912098A - Process for the chemical treatment of esparto allowing its use in the textile and rope industries : en fr
  • CH243604A - Process for the production of moldings without binders. : de en
  • US2404978A - Fluid speed indicator : en
  • US2404963A - Tensioning device : en
  • US2404937A - System of control for pulverizer mills : en
  • US2404950A - Circuit breaker : en
  • CH243634A - Process for electric arc welding. : de en
  • GR10795B - INSURANCE REGULATOR FOR OVERLOATING OF TIRES IN TIRE. : el en
  • US2405042A - Refrigerating apparatus : en
  • FR912189A - rocket elements : en fr
  • GB579271A - Improvements in and relating to secondary batteries : en
  • FR912054A - Installation of gas turbines with motor agent circuit : en fr
  • ES13241U - Stable support, applicable to small tables, especially those of smoker. (Machine-translation by Google Translate, not legally binding) : en es
  • FR53703E - Improvement in the method of fixing and the supports of brake and clutch linings, and in particular molded linings : en fr
  • FR912136A - Interior measuring device : en fr
  • GB579272A - Improvements in hpmv electric discharge lamps : en
  • GB579301A - Improvements relating to electric circuit connections : en
  • GB579415A - Improvements in the sealing of electric conductors through quartz : en
  • FR912151A - Device for the mechanical determination of firing elements for bombardments from aircraft : en fr
  • ES12719Y - Instant erase and multiple enrollment scorer. : en es
  • FR912231A - Improvements to boilers : en fr
  • US2405049A - Apparatus for detecting small direct currents : en
  • FR53707E - Tool for machines and apparatus used for bending or bending iron bars, in particular reinforcements intended for reinforced concrete : en fr
  • USD145343S - Design foe a handle : en
  • US2405000A - Roller skate attachment : en
  • US2404802A - Electron discharge device : en
  • US2405013A - Chair : en
  • ES13261U - New articulated shaver (Machine-translation by Google Translate, not legally binding) : en es
  • GB579454A - Mixing concrete : en
  • ES13259U - A bright letter with glass front (Machine-translation by Google Translate, not legally binding) : en es
  • ES172076A1 - A PROCEDURE OF PRODUCING A PENTOSA : en es
  • ES172926A1 - A PROCEDURE, WITH THE CORRESPONDING DEVICE, FOR THE MODULATION OF ULTRA SHORT WAVES : en es
  • GB579321A - Improvements in or relating to the manufacture of barium carbide : en
  • US2404784A - Acoustic device : en
  • US2404965A - Oscillation generating system : en
  • GB579401A - Improvements relating to dollhead bearings : en
  • US2404915A - Bread toaster structure : en
  • BE466141A - : en
  • CA436084A - Gummed sheet material : en fr
  • CA436118A - Step-by-step driving mechanism : en fr
  • US2404971A - Control circuit : en
  • ES174158A1 - A PROVISION TO SEPARATELY CONNECT A PARACHUTE WITH A BELT : en es
  • FR912072A - Installation and method for the purification of a mixture of dust containing products of different densities : en fr
  • FR912135A - Closures for beer barrels : en fr
  • US2404881A - Sear release mechanism : en
  • ES13305U - Container box for cigars. (Machine-translation by Google Translate, not legally binding) : en es
  • GR10794B - DRYING DEVICE ITSELF FOR TOBACCO. : el en
  • ES13296U - An improved syringe (Machine-translation by Google Translate, not legally binding) : en es
  • GB579363A - Improvements in and relating to the production of hydrocarbons : en
  • ES13262U - Beam for floor slabs, consisting of ceramic pieces coupled together by means of iron joists. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6141Y - Roof-bedroom system. : en es
  • FR912105A - Device for the decomposition of calcium carbide : en fr
  • US2404780A - Process for the conjoint polymerization of vinyl chloride with fumaric esters : en
  • FR912250A - New box for perfumery : en fr
  • GB579422A - Improvements in or relating to projectile resisting helmets : en
  • CH243735A - Device for measuring the thickness of the skin folds. : de en
  • AU516246A - Signalling System : en
  • US2405020A - Curtain traverse wheel : en
  • US2405041A - Preparation of methyl polysiloxane resins : en
  • CA436142A - Thermostatic device : en fr
  • AU1485044A - Improvements inthe manufacture of gummed articles : en
  • CH243547A - Flushing facility at the toilet. : de en
  • AU121792B2 - Improved fastener device : en
  • CH243646A - Process for the plastic reproduction of bodies by means of photographic recordings. : de en
  • AU1524544A - Improvements in or relating to machines suitable for use inthe manufacture of insoles : en
  • CA436074A - Calcium sulphate pigment treating method : en fr
  • CH243602A - Process for the production of an intermediate product. : de en
  • AU132392B2 - Improved method of and means for fixing ceiling and wall linings : en
  • CH243777A - Process for the preparation of a derivative of B-alanine. : de en
  • CA436147A - Diversity radio receiving system : en fr
  • CH243649A - Process for the production of glass bodies with body-like hollow shapes. : de en
  • USD145308S - Design for a towel or similar article : en
  • CH243696A - DC generator with shunt excitation and reversing poles. : de en
  • CH243758A - Equipment on vehicles to secure against theft. : de en
  • CA436035A - Smokers' device : en fr
  • CH243648A - Template. : de en
  • US2404769A - Direct dye planographic printing compositions : en
  • US2404944A - Apparatus for reduction of oxides : en
  • US2405003A - Thermostat : en
  • FR53734E - Improvements to electric shock devices for surge protection : en fr
  • CH243538A - Bank and bed protection in watercourses. : de en
  • AU121772B2 - Improved safety switching device for electric welding apparatus : en
  • CA436061A - Lubricating system for engines : en fr
  • CH243761A - Wheel steering device on parallelogram axes. : de en
  • CH243791A - Method and device for wireless remote control. : de en
  • AU133224B2 - Manufacture of quaternary salts of N. N-disubstituted carbamic esters of N-alkyl-3-hydroxypyridinium : en
  • CH243723A - Device for working with very high frequencies, which is provided with a lead-through conductor carrying high frequency energy. : de en
  • CH243776A - Heating appliance. : en fr
  • AU121800B2 - Improvements in and relating to catalysts : en
  • ES13285U - Salvajabones device. (Machine-translation by Google Translate, not legally binding) : en es
  • CH243738A - Process for the preparation of a medicinal substance which is readily soluble in water. : de en
  • FR53739E - Adhesive that can be used in particular for bonding films : en fr
  • FR912191A - Climb for line poles : en fr
  • GB579459A - Process for the purification of 4-hydroxycoumarins : en
  • CH243549A - Combination mechanism on a lock. : de en
  • FR912177A - Variable radius cranks improvements : en fr
  • GB579419A - Improvements in or relating to the production of tapered polyamide filaments : en
  • CH243636A - Tool holder for lathe work. : en fr
  • CA436072A - Photographic enlarger : en fr
  • CH243543A - Air humidifier. : de en
  • CH243600A - Process for the preparation of the new a, B-di- (N-methyl-benzimidazyl- (2)) - ethylene. : de en
  • CH243551A - Locking device with combination lock. : de en
  • AU133178B2 - Radio location system : en
  • AU529846A - Improvements in machines for conditioning tobacco leaf : en
  • CA436140A - Governing arrangement with servomotor : en fr
  • CA436146A - Electron discharge device : en fr
  • CH243576A - Combing machine for textile fibers. : de en
  • AU121776B2 - Improved steering control means for aircraft landing elements : en
  • GB579236A - Improvements in methods of sealing electric conductors through vitreous walls : en
  • ES13268U - Electromechanical delay circuit breaker to eliminate surges in the rectifier and filter system of radio devices, amplifiers and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • US2404848A - Spreader stoker apparatus : en
  • GB579300A - Improvements relating to portable radio sets for mounting on vehicles, aircraft, or the like : en
  • CH243593A - Process for the treatment of fruit juices in transportable containers. : de en
  • AU125027B2 - Improvements relating to electrical pulse frequency division : en
  • AU548346A - Improvements in or relating to electrical power supply regulation : en
  • US2404807A - Ventilated window : en
  • FR912181A - Helical air compressor device for various uses : en fr
  • ES13300U - Stethoscope device. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173149A1 - A SELF-REGULATING THERMOELECTRIC APPARATUS HEAT GENERATOR FOR BATH HEATERS AND OTHER ANALOGUE APPLICATIONS : en es
  • USD145281S - Handle for tray or the like : en
  • CA436128A - Electron discharge device : en fr
  • CH243539A - Process for consolidating dilapidated structures. : de en
  • CH243732A - Knife with handle and exchangeable blade. : de en
  • ES174062A1 - A CENTRIFUGAL PUMP OF AUTOMATIC PRIMING : en es
  • GB579369A - Improvements in or relating to non-corrosive hydrocarbon fuels and solvents : en
  • FR53741E - Process for preparing linear synthetic interpolymers : en fr
  • FR912154A - Improvements to devices using cathode-ray tubes : en fr
  • ES174127A1 - A LIQUID SPRAY APPARATUS : en es
  • GB579358A - An improved arrangement and construction of instrument board for aircraft and other motor propelled vehicles : en
  • US2404947A - Toy top : en
  • ES173429A1 - PROCEDURE FOR THE MANUFACTURE OF A DISINFECTANT PAINT : en es
  • CH243583A - Durable textile finishing bath and process for its manufacture. : de en
  • US2405106A - Photographic filter and antihalation layers : en
  • AU1505144A - Rabbit trap or animal trap : en
  • DK64665C - Heater, especially for the cooling water in internal combustion engines. : da en
  • ES173652A3 - A PROCEDURE FOR THE MANUFACTURE OF CLINICAL THERMOMETERS : en es
  • US2404817A - Production of copolymers of monoethenoid compounds : en
  • FR912091A - Device for automatic driving of gearbox machines : en fr
  • CA436049A - Water-soluble complex gold-peptone-saccharide compound : en fr
  • CA436086A - Liquefied gas distributing apparatus : en fr
  • FR912212A - Method for fixing, on a round axis, any mechanical members, in particular capacitor plates of t. s. f. : en fr
  • GB579323A - Improvements in inflatable dinghies : en
  • FR53719E - Improvement in so-called spoon fishing gear : en fr
  • FR912083A - Improvements to electromagnetic echo detection devices : en fr
  • ES13298U - Adjustable opening hinge. (Machine-translation by Google Translate, not legally binding) : en es
  • FR912053A - Thermal motive power installation in which at least the major part of a gaseous working fluid describes a closed circuit : en fr
  • AU130698B2 - Improvements in HPMV electric discharge lamps : en
  • US2404910A - Plastic composition and method of making : en
  • CH243665A - Gear device with variable flow rate of a liquid working medium. : de en
  • ES174054A1 - A NEW VULCANIZING MACHINE FOR FOOTWEAR AND SNEAKERS WITH RUBBER FLOOR OR ANOTHER COATED RUBBER MATERIAL : en es
  • GB579357A - Improvements in and connected with electric fuse boxes : en
  • GB579435A - Improvements relating to electric discharge devices : en
  • ES13295U - Building boxes for models of flying planes (Machine-translation by Google Translate, not legally binding) : en es
  • FR912238A - Pulse retransmitter and corrector system : en fr
  • FR912188A - Improvements relating to seats, in particular seats for vehicles : en fr
  • GB579248A - Improvements in or relating to synthetic resin compositions : en
  • ES13265U - Semiautomatic balance. (Machine-translation by Google Translate, not legally binding) : en es
  • US2405050A - Magnetic compass deviation compensator : en
  • FR912211A - Installation for the disposal of household waste : en fr
  • CH243661A - Device for driving toggle mechanisms. : de en
  • ES174148A1 - IMPROVEMENTS IN THE TRANSMISSIONS BASED ON METAL TAPES WITH TRAILER BY TEETH : en es
  • FR912162A - Triangle coupling for a truck or trailer with automatic braking control of the front axle of the towed vehicle : en fr
  • AU528846A - Multi-range oscillator circuits : en
  • FR912102A - Seamless braiding process of oval shaped alfa mats : en fr
  • FR912163A - Improvements to pneumatic networks : en fr
  • FR53748E - Process for improving the mechanical manufacture of bottles and apparatus for making it : en fr
  • FR912085A - Improvements in naval construction : en fr
  • CA436127A - Electron discharge device : en fr
  • CH243625A - Tensometer. : en fr
  • AU1226343A - Improved steering control means for aircraft landing elements : en
  • AU2424545A - Improvements in HPMV electric discharge lamps : en
  • CH243764A - Change gears on motor vehicles. : de en
  • FR53718E - Gelation of mineral oils : en fr
  • AU134100B2 - Process for the preparation of a product suitable for use as a lubricant, an addition to a lubricant, or capable of being used in the preparation of a lubricant or an addition to a lubricant : en
  • ES13317U - Device for removing threads from pods of beans and other leguminous fruits (Machine-translation by Google Translate, not legally binding) : en es
  • FR912214A - Simplified assembly for tube elements and fittings of bicycle, tandem or similar frames : en fr
  • GB579332A - Improvements relating to rotary valves for reciprocating engines : en
  • ES174156A1 - DEVICES FOR THE MEASUREMENT OF ATTENUATION AT ULTRA HIGH FREQUENCIES : en es
  • US2404826A - Heat transfer apparatus and method of manufacture : en
  • CH243591A - Device for the irradiation of liquids. : de en
  • CA436064A - Switch cam : en fr
  • CH243712A - Electrical resistance and method of manufacturing the same. : en fr
  • US2404812A - Device for atomizing certain chemicals and oils for the production of dry oil steam for signaling : en
  • ES13281U - A railroad car car with corrugated corridor (Machine-translation by Google Translate, not legally binding) : en es
  • CA436051A - Sling fitting : en fr
  • CH243542A - Boiler system with at least one hot water storage tank. : de en
  • CH243716A - Protective device for electrical apparatus filled with insulating liquid. : de en
  • CA436102A - Button hole sewing machine : en fr
  • AU130777B2 - Improvements in or relating to fuze powders anda method of making same : en
  • CH243530A - Ceiling construction. : de en
  • US2404991A - Jar grip : en
  • CH243541A - Radiator. : de en
  • GB579354A - Improvements in or relating to fuse carriers or bridges for electric distribution boxes and the like : en
  • CA436096A - Electrical condenser : en fr
  • CH243675A - Cooling air guiding device on cylinders of air-cooled internal combustion engines. : de en
  • US2404939A - Television signal-translating system : en
  • CH243746A - Circuit arrangement for the transmission of the selection and switching indicator signals in carrier frequency systems. : de en
  • US2404995A - Gas blast circuit breaker : en
  • USD145345S - Wind indicating apparatus or similar article : en
  • US2404779A - Process for the copolymerization of asymmetrical dihalogenated ethylenes : en
  • CH243720A - Glass vessel. : de en
  • CH243614A - Tennis ball. : en fr
  • GB579241A - Improvements relating to infinitely variable gears : en
  • DK64666C - Safety systems for machines with heavy axles or drums with sliding rings. : da en
  • FR53716E - Internal clamping brake : en fr
  • US2405066A - Position reproducing mechanism : en
  • AU121807B2 - Improvements relating to agricultural mowing machines : en
  • CH243773A - Device for connecting supporting frame parts to their abutments, in particular for aircraft engines. : de en
  • US2404994A - Roofing material : en
  • AU121768B2 - Method of producing ferrous castings having desired physical properties : en
  • CA436053A - Valved container : en fr
  • CA436103A - Buttonhole sewing machine : en fr
  • CH243557A - Sheet of opaque, perforated material for the manufacture of solar radiation curtains and method of making the sheet. : de en
  • USD145338S - Design for a jacket ob similar : en
  • CH243635A - Clamp for electric butt welding machines. : de en
  • CA436133A - Hydrocarbon producing process : en fr
  • CH243589A - Press for making rubber footwear. : de en
  • CH243730A - Fluoroscopy device with device for transferring the movement of the fluorescent screen to the tube. : de en
  • CH243785A - Regulator device with balance and hairspring, for timepieces. : en fr
  • CH243768A - Device for actuating the brakes of steerable wheels. : de en
  • CH243640A - Frame saw tensioner. : en fr
  • US2404795A - Float control valve : en
  • CA436152A - Electronic discharge device : en fr
  • AU1513844A - Improvements ina profile cutting machine : en
  • US2404936A - Emergency relief valve for use in automatically by-passing a hydraulic unit or the like : en
  • CA436040A - Sectional tubular pole, post or mast : en fr
  • CH243653A - Device for locking a nut on a threaded part. : en fr
  • CH243699A - Carbon slip ring. : de en
  • US2404918A - Counting system : en
  • AU531946A - Jelly powder : en
  • US2405033A - Hot riveter : en
  • US2404872A - Method of and apparatus for separating immiscible fluids : en
  • USD145290S - Display stand for combs and the like : en
  • US2404837A - Method of making cotton fabrics with differential elastic properties : en
  • CA436113A - Variable drive control : en fr
  • US2404896A - Polishing wax compositions : en
  • CA436115A - Torque preselecting mechanism : en fr
  • ES13264U - Check stubs holder. (Machine-translation by Google Translate, not legally binding) : en es
  • FR912093A - Fluid mixer and its applications : en fr
  • US2404804A - Fire extinguishing device : en
  • ES172884A1 - TRANSVERSE COUPLING MECHANISM, FOR RAILWAY VEHICLE FRAMES : en es
  • ES174032A1 - AN AUTOMATIC BOILER MACHINE : en es
  • SU66695A1 - The method of obtaining adhesive material : en ru
  • ES174140A1 - A CAPACITIVE CIRCUIT FOR ELECTRICAL DISCHARGE LAMP : en es
  • FR912130A - Instrument for precision measurements : en fr
  • ES13284U - Packaging for pharmaceutical ampoules. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13290U - Signal or signal lamp. (Machine-translation by Google Translate, not legally binding) : en es
  • AU121771B2 - Improvements relating to pipe couplings : en
  • AU277146A - Radio location system : en
  • AU518446A - Coating compositions and emulsions suitable forthe preparations thereof : en
  • GB579379A - Polymerisation of acrylic acid derivatives : en
  • GR10788B - METHOD OF CIRCULATION OF RAILWAYS, MEANS AND PROVISIONS FOR THE EXECUTION OF THIS METHOD. : el en
  • US2404799A - Submarine signal device : en
  • AU134196B2 - Improvements in or relating to time modulation pulse systems : en
  • GB579373A - Improvements in training devices for use in computor gun sights : en
  • GB579287A - Improvements in or relating to domestic refrigerators of the continuous absorption type : en
  • GB579408A - Improved manufacture of methyl silicon polymers : en
  • US2404772A - Telephone transmitter : en
  • US2405100A - Pulsation elimination in gas lines : en
  • FR912139A - Improvements to processes for repairing retorts or carbonization chambers : en fr
  • GB579367A - Improvements in fuels for automobile vehicles : en
  • CH243579A - Hose bagger. : de en
  • US2404823A - Accuracy regulating means for fluid meters : en
  • CH243711A - Synchronous tripping device of an abruptly switching alternating current switch, in particular a load switch of step control devices. : de en
  • FR912124A - Method of manufacturing axles intended for wheel sets and comprising annular wall reinforcements : en fr
  • GB579249A - Improvements in and relating to fluid pressure apparatus : en
  • CA436116A - Speed control system : en fr
  • CH243645A - Pickaxe for earth and road works. : de en
  • ES174028A1 - A GRINDING MACHINE, CRUSHER OR GRINDING MACHINE BASED ON RECTIFIED ROLLERS : en es
  • FR912118A - Improvements to devices and apparatus with pre-filtering and filtering elements of the oligodynamic type, for clarifying and sterilizing liquids, in particular those of the transportable type, for sterilizing water : en fr
  • GB579343A - Improvements in or relating to machines for cutting "shapes" from sheet material : en
  • ES174141A1 - A METHOD FOR STRICTLY CONNECTING ELECTRICAL CONDUCTORS THROUGH GLASS WALLS : en es
  • FR912184A - heat exchanger : en fr
  • GB579269A - Improvements in or relating to sparking plugs and electrodes therefor : en
  • FR912066A - Endless abrasive belt grinding device : en fr
  • FR912100A - New manufacturing process for coated rods for welding : en fr
  • GB579426A - Improvements relating to the mounting of wheels : en
  • GB579377A - Improvements in or relating to brake-operating mechanisms : en
  • GB579355A - Improvements in or relating to the preparation of resinous surfaces for adhesion : en
  • ES173628A1 - NEW SYSTEM TO POSITION THE DEVICE BOXES OF MOTORCYCLES AND ANALOG VEHICLES IN DEPARTURE POSITION : en es
  • FR912225A - Polycylindrical two-stroke engine, especially for aviation : en fr
  • GB579371A - Means for preventing the spreading of high density electron beams : en
  • GB579404A - Improvements in or relating to the manufacture of ceramic materials of high permittivity : en
  • GB579458A - Improvements in or relating to heels of boots or shoes : en
  • GB579247A - Improvements relating to air filters : en
  • GB579449A - Improved vitamin a products and methods of preparation thereof : en
  • US2405011A - Vitreous compositions : en
  • GB579314A - Improvements in manually operated hydraulic jacks : en
  • AU523046A - Improvements in and relating tothe treatment ofthe human hair for permanent waving : en
  • US2404783A - Submersible motor : en
  • US2405019A - Process of making organo-silicon compounds containing a c-si bond : en
  • GB579260A - Improvements relating to pastry and the like cutters : en
  • FR53745E - Switching device, in particular for the electrical control of the rudders of ships : en fr
  • GB579396A - Improvements in or relating to dial indicator stands : en
  • AU129186B2 - Improvements in thermionic waves, especially in those adapted to operate at very high frequencies : en
  • ES13293U - Assembly butterflies for shelves and similar uses (Machine-translation by Google Translate, not legally binding) : en es
  • FR912078A - Toy car : en fr
  • ES13279U - Armchair convertible into bed unfolding the sommier that serves as seat. (Machine-translation by Google Translate, not legally binding) : en es
  • FR912104A - Toy cinema : en fr
  • US2404999A - Circuit interrupter : en
  • ES174039A1 - AN APPARATUS TO GIVE AUTOMATION TO MATRICES, EMPLOYED TO PRINT OR DIE A PLATE : en es
  • GB579335A - Improvements in fuel supply systems for internal combustion engines for aircraft : en
  • FR912143A - Kitchen stove with sanitizing and economical heating : en fr
  • GB579409A - Improvements relating to the frames of cycles and the like and to the manufacture of such frames : en
  • ES13005U - New clamp for dental use. (Machine-translation by Google Translate, not legally binding) : en es
  • US2405069A - Pulse generating system : en
  • US2404945A - Electrical relay : en
  • US2405031A - Method of producing luminescent zinc sulphide : en
  • USD145312S - Design fob a mirror or similar article : en
  • USD145314S - Design for a mantel clock : en
  • GB579234A - Electron discharge device : en
  • GB579244A - Improvements in or relating to lubricating systems : en
  • USD145334S - Design foe a dress : en
  • ES174152A1 - INSTALLATION FOR THE TRANSMISSION AND SIMULTANEOUS REPRODUCTION IN APPROPRIATE MULTI-RECRUITING OF THE SOUND OF A CLOCK AND SIMILAR : en es
  • CH243685A - Centrifugal machine in which individual components are subject to creep as a result of high temperatures. : de en
  • FR912205A - Mechanical propelled boat with towing device : en fr
  • FR912199A - prefabricated standard element for building construction : en fr
  • BE465710A - : en fr
  • CH243629A - Sound detector. : en fr
  • CH243753A - Sliding lid jar, especially for small lozenges and tablets. : de en
  • US2404862A - Piston ring assembly element and method of making : en
  • CA436155A - Production of 2-cyanoethyl 2-thiazyl sulphides : en fr
  • CH243617A - Ski binding. : de en
  • US2405055A - Magnesium hydroxide from sea water : en
  • CH243702A - Extra high voltage transmission network with charge current compensation. : de en
  • US2404958A - Control mechanism : en
  • US2404878A - Method of making platform shoes : en
  • US2404914A - Manufacture of cyclic hydrocarbons : en
  • AU121801B2 - Means for controlling the flow of gases through ducts : en
  • US2404870A - Body for vehicles, especially for pleasure automobiles : en
  • DK64664C - Film, plate, roller or other Substrate with mechanical or photographic means recorded Sound record, which has the shape of a zigzag line. : da en
  • ES13267U - Special last for footwear with heel strip or without heel (Machine-translation by Google Translate, not legally binding) : en es
  • FR53742E - Cold adhesive materials for the application and bonding of waterproofing tapes to concrete, masonry, etc. : en fr
  • CH243597A - Process for the preparation of a new amide derivative. : de en
  • CH243697A - Arrangement for voltage regulation of AC machines, especially for higher frequencies. : de en
  • US2404846A - Handbag material : en
  • FR53740E - Fuel agglomerates and manufacturing process : en fr
  • BE465925A - : en fr
  • GB579442A - Method of forming coating surfaces by spraying : en
  • US2405037A - High-frequency heating apparatus : en
  • US2405056A - Safety grater : en
  • USD145333S - Design fob a dress : en
  • GR10785B - ELECTROLYTIC DEVICE. : el en
  • CA436045A - Window regulator mechanism : en fr
  • FR912075A - Wire feeder : en fr
  • GB579356A - A device for supporting plants and other articles from stakes and the like : en
  • US2404887A - Stabilization of nitrocellulose : en
  • US2405001A - Shock absorbing device : en
  • CA436044A - Regulator mechanism : en fr
  • ES174000A1 - IMPROVEMENTS IN THE CONSTRUCTION OF SEMIAUTOMATIC BALANCES : en es
  • US2404786A - Moisture control in an electromechanical device : en
  • US2404917A - Abrading machine : en
  • CH243781A - Process for the preparation of a new benzimidazole derivative. : de en
  • GB579313A - Improvements in and relating to the mounting of guns in aeroplane wings and other hollow bodies subjected to wind pressure : en
  • GB579391A - Improvements in or relating to valves : en
  • FR912131A - Multiple connecting rod crankshaft device : en fr
  • ES173942A1 - A NEW REFRIGERATION SYSTEM : en es
  • CH243756A - Equipment on tubes for removal, simultaneous application and distribution of the filling material on objects. : de en
  • GB579293A - Improvements relating to a gauging apparatus for use with a frusto-conical article : en
  • FR912201A - Plate for displaying postage stamps or other labels, for album sheets and the like : en fr
  • US2404774A - Photographic developing process : en
  • USD145323S - Design for a fluorescent lighting fixture : en
  • CH243690A - Thermal power plant. : de en
  • ES174182A1 - A PERFECTION OF THE URDIDORES 'FEED FILES : en es
  • ES13303U - Special ceramic pieces for the construction of forged floors of reinforced brick. (Machine-translation by Google Translate, not legally binding) : en es
  • ES174197A1 - BEARING IMPROVEMENTS : en es
  • GB579384A - Improvements in or relating to electron discharge devices : en
  • GB579438A - Improvements in and relating to joints in structures, particularly aircraft wings orlike structures : en
  • AU135729B2 - Radio location system : en
  • BE466102A - : en fr
  • AU1558344A - Improvements relating to pipe couplings : en
  • AU549146A - Electrical measuring system : en
  • GB579345A - Inter-locking and self-aligning building bricks or blocks and the like : en
  • CA436160A - Metal working machine : en fr
  • USD145310S - Design fob a towel ob similar article : en
  • US2404866A - Floating toolholder : en
  • FR912113A - Method for cutting endless bundles of artificial fibers : en fr
  • CA436124A - Television transmitting tube : en fr
  • CA436106A - Liquid cooling of high temperature bodies : en fr
  • US2404771A - Monothiazyl dithiocarbonates and method for preparing same : en
  • US2405025A - Earring clasp : en
  • US2405034A - Battery : en
  • US2404868A - Pressure responsive controlling mechanism : en
  • US2405101A - Method of reconditioning files : en
  • ES173815A1 - A PROCEDURE FOR PREPARING WOOL SKINS, FOR APPLICATION TO FOOTWEAR : en es
  • FR912096A - Food heating improvements : en fr
  • CH243639A - Scroll saw. : de en
  • CH243787A - Arc welding process using coated electrodes. : de en
  • US2404886A - Electrical measuring system : en
  • USD145327S - Design fob an apron : en
  • AU133452B2 - Anew or improved process and apparatus for coating surfaces with plastic andother semiliquid compositions : en
  • DK64658C - Compensation coupling for electrodynamic Oscillation systems. : da en
  • CH243531A - Method of making dowel connections between reinforced concrete structural members. : de en
  • CH243595A - Process for the production of high quality fused corundum. : de en
  • CH243677A - Fuel injection device on internal combustion engines. : de en
  • CH243705A - Hinge. : de en
  • GB579264A - Improvements in or relating to rotary fluid pumps, compressors or the like : en
  • CH243660A - Friction gear. : de en
  • ES174076A1 - AN ELECTROMAGNETIC CLUTCH : en es
  • FR912114A - Manufacturing process of an insulating paper : en fr
  • GB579283A - Improvements in or relating to the manufacture of high explosive compositions or charges : en
  • US2404803A - Space discharge device : en
  • USD145319S - Jewelry pin or similar article : en
  • CA436081A - Tire anti-skid device : en fr
  • BE465847A - : en
  • CA436029A - Fire resistant laminated material : en fr
  • CA436131A - Push button control switch : en fr
  • CA436158A - Utility goggles : en fr
  • CH243742A - Loud communication system with microphones that can be discussed at a distance at noisy recording locations. : de en
  • CH243680A - Device for warming up air-cooled vehicle engines before starting. : de en
  • US2404996A - Adjustable supply tau : en
  • US2405097A - Process for nondestructive hydrocarbon conversion : en
  • AU552546A - Filters : en
  • US2405064A - Gun sight : en
  • US2404775A - Hammer for impact crushers : en
  • CH243618A - Skis with protective edges. : de en
  • CH243754A - Folding box for cheese. : de en
  • FR53749E - Bumper bearing for timepieces : en fr
  • FR912150A - Electron-producing device and its manufacturing process : en fr
  • US2404855A - Cable-stitch holder : en
  • GB579290A - Improvements relating to vehicle steering mechanisms : en
  • ES174172A1 - IMPROVEMENTS IN THE FLOOR AND FLOOR CONSTRUCTION SYSTEMS : en es
  • US2404847A - Spreader stoker apparatus : en
  • GB579329A - Improvements in or relating to gas-air mixers suitable for internal combustion engines : en
  • CH243574A - Device for holding cork stoppers in bottles. : de en
  • CA436048A - Fingernail file : en fr
  • CA436123A - Tuning structure : en fr
  • CH243780A - Process for the preparation of a new benzimidazole derivative. : de en
  • CH243585A - Washing machine. : de en
  • US2404810A - Receiving apparatus for radio beacon systems : en
  • CA436031A - Breakfast plate : en fr
  • BE465823A - Gear wheel transmission mechanism : en fr
  • CA436110A - Automatic pilot turn unit : en fr
  • CH243741A - Telephone subscriber station. : de en
  • US2405091A - Cooling apparatus for bottled beverages : en
  • CA436107A - Hydraulic pressure relief valve : en fr
  • CA436121A - Infusion package manufacture : en fr
  • BE466075A - : en
  • ES172518A1 - PROCEDURE FOR THE OBTAINING OF A NEW FIBER FOR THE MANUFACTURE OF CAPUCHOS, CAPACHETAS AND CORDELERÍA : en es
  • GB579327A - Material for moulds for casting metals : en
  • US2404895A - Variable wing construction : en
  • US2405032A - Fur combing and ironing machine : en
  • CA436144A - High power discharge device : en fr
  • US2404923A - Isomerization of butane : en
  • FR912134A - Improvements in the manufacture of enamels : en fr
  • GB579397A - A new or improved toilet article : en
  • US2405045A - Electrical follow-up : en
  • AU2550145A - Improvements in electric discharge lamps : en
  • CA436164A - Meta-hydroxyphenyl-ethanolamine manufacturing process : en fr
  • USD145344S - Design for a toy figure or similar article : en
  • USD145321S - Design for an earring : en
  • ES12702Y - Toy or miniature vehicle, with automatic start and gear change. : en es
  • US2404818A - Valve action for cornets, trumpets, and like instruments : en
  • US2404845A - Latch handle assembly : en
  • BE466149A - : en
  • CH243734A - Knee joint for leg prostheses. : de en
  • CH243760A - Corner post side shutter lock on tipping docks of road vehicles. : de en
  • ES13314U - Differential cap for bottles and bottles of all kinds (Machine-translation by Google Translate, not legally binding) : en es
  • GB579376A - Improvements in or relating to the production of plastic detonating explosive compositions : en
  • AU129430B2 - Improvements in and relating tothe treatment ofthe human hair for permanent waving : en
  • AU1415444A - Improvements in or relating to thrust measuring devices for shafts : en
  • CH243763A - Metal tubular frame seat for vehicles and other applications. : en fr
  • GB579243A - Improvements relating to optical glasses : en
  • CH243729A - Gas-filled electric light bulb. : de en
  • US2404932A - Brake booster : en
  • CH243552A - Method of melting glass in an electric furnace. : de en
  • USD145307S - Design foe a towel or similar article : en
  • IE17363L - Electric transformers : en
  • CA436136A - Railway car coupler supporting and positioning device : en fr
  • CH243624A - Procedure for measuring the distance between two points by means of electromagnetic waves. : en it
  • ES173077A1 - A PROCEDURE, WITH THE CORRESPONDING DEVICE, FOR THE SEPARATION OF SUBSTANCES : en es
  • AU509346A - An improved Vee-drive transmission unit : en
  • DK64656C - Zipper Organ String and Methods and Intermediate for its Manufacture. : da en
  • AU1553444A - Combined nonreturn valve and piston rod packing gland for inflators or pumps : en
  • US2404955A - Long-line fault detector and relaying system : en
  • ES174055A1 - A MACHINE FOR PREPARING PAPER OF WALLPAPING WALLS AND CEILINGS : en es
  • DK64662C - Dry Spinning Procedure in the Manufacture of Artificial Rods and Apparatus for the Execution of the Procedure. : da en
  • FR912145A - All-wood shutters, broken or not : en fr
  • GB579392A - Improvements in or relating to seal constructions, and pump constructions including the improved seal constructions : en
  • CH243631A - Waterproof watch box. : en fr
  • AU542546A - Improvements in and relating to dispenser closure : en
  • AU546546A - Filtering System : en
  • AU549246A - Improvements in or relating to time modulation pulse systems : en
  • CA436069A - Range finder adjusting mechanism : en fr
  • US2405014A - Snap action mechanism : en
  • SU66643A1 - Potato Topping Machine : en ru
  • CH243528A - Lure made of transparent, respectively. colored plastic alone or in combination with other material. : de en
  • US2404961A - Ventilator : en
  • US2405086A - Method of making abrasive wheels : en
  • US2404942A - Steering device : en
  • CH243788A - Conveying flat press for gluing wood veneers, strips, boards, plywood and the like. : de en
  • US2404986A - Rotatory hearth furnace : en
  • US2404820A - Loader : en
  • US2404787A - Hydroxy-di : en
  • USD145304S - Hammock body or the like : en
  • US2405010A - Valve : en
  • AU543846A - Improvements in and relating to electric power transmission systems for mobile powerplant : en
  • CH243674A - Cooling device on motor vehicles with air-cooled boxer engines. : de en
  • CA436154A - Rubber hydrochloride film : en fr
  • CH243790A - Rotary valve used to close pipelines. : de en
  • CA436129A - Pressing machine : en fr
  • AU121788B2 - Improvements in or relating to machines suitable for use inthe manufacture of insoles : en
  • AU134388B2 - Filtering System : en
  • CH243650A - Tip for smoking articles. : de en
  • CH243632A - Watch box. : en fr
  • CH243775A - Dehumidification pipe with device for storage in masonry. : de en
  • ES174033A1 - A HYDRAULIC DRIVING DEVICE FOR THE MANEUVER OF THE MOLDS IN THE PRESSES IN WHICH THEY ARE USED : en es
  • GB579374A - Improvements in and relating to the treatment of starch : en
  • AU121789B2 - Improvements in devices for controlling the movement of mechanism by an escapement : en
  • BE465718A - Vibrating tuned body teleprinter transmission installation. : en fr
  • CH243691A - Method for regulating a gas turbine plant. : de en
  • CH243767A - Drive unit on motor vehicles. : de en
  • FR912127A - Improvements to frequency changers : en fr
  • ES174130A1 - A NEW SOUND WAVE GENERATOR APPARATUS : en es
  • AU121799B2 - Improvements relating tothe lubrication of rollers wheels orthe like : en
  • AU121786B2 - Improvements in or relating to thrust measuring devices for shafts : en
  • FR912067A - Improvements to clamps : en fr
  • ES173812A1 - AN OPTICAL MEASURING INSTRUMENT BY PARALLELAGE : en es
  • ES174194A1 - A PROCEDURE FOR THE PREPARATION OF 2-ALKYLOXI AND ALKENYLOXI 5-NITRO ANILINES, RESPECTIVELY, AND THEIR SALTS : en es
  • AU128665B2 - Improvements in and relating to dispenser closure : en
  • CA436163A - Anti-skid chain : en fr
  • CH243570A - Container for storing cheese. : de en
  • AU133136B2 - Coating compositions and emulsions suitable forthe preparations thereof : en
  • CH243728A - Economizer device for gas heating installation. : en fr
  • AU121767B2 - Improvements in or relating to methods of drying extruded tubing : en
  • US2404853A - Fluid control for oil burners : en
  • US2405095A - Electronic device and control means therefor : en
  • US2404770A - Optical scanning device and process of making articles therewith : en
  • AU132946B2 - Multi-range oscillator circuits : en
  • FR912137A - Improvements made to spades : en fr
  • FR912193A - Shoe assembly machine : en fr
  • GB579257A - Improvements in trimmer condensers : en
  • FR912165A - Translation chuck : en fr
  • ES173085A3 - MACHINE FOR INJECTABLE BLISTERS : en es
  • FR53746E - Hand pump : en fr
  • ES174063A1 - A LAND HUMIDIFIER APPARATUS : en es
  • GB579253A - Improvements in or relating to sewing machines : en
  • GB579450A - Improvements relating to beds combined with storage receptacles : en
  • ES13312U - Vertical file visible. (Machine-translation by Google Translate, not legally binding) : en es
  • FR912063A - Device for threading lathe : en fr
  • FR912200A - Canoe :, like kayak, for nautical entertainment : en fr
  • FR912092A - Anti-vibration material : en fr
  • GB579289A - Improvements in or relating to pressure responsive devices comprising diaphragms and the like : en
  • BE466323A - : fr
  • GB579285A - Improvements in and relating to variable speed transmission : en
  • GB579279A - Improvements in or relating to demolition blasting charges for military and other purposes : en
  • GB579446A - Improvements in or relating to domestic type boilers : en
  • ES13128U - Peine to cut your hair yourself. (Machine-translation by Google Translate, not legally binding) : en es
  • GB579325A - Improvements relating to electrical calculating apparatus : en
  • FR912126A - Throttle control device particularly applicable to aircraft engines : en fr
  • ES12703Y - Bricks for roofs and pavements. : en es
  • GB579307A - Improvements relating to bail attachments for cans and other containers : en
  • GB579416A - Improvements relating to propulsive jet apparatus : en
  • FR53705E - Automatic reset device for mechanical converters of electric current : en fr
  • GR10793B - LETTER FOLLOWER, LETTER OR LETTER AFTER FOLDER. : el en
  • ES12583Y - Electric automatic gate. : en es
  • FR912228A - New box system for pharmaceutical ampoule packaging : en fr
  • CH243535A - Device designed as a stable lantern and cattle fence loader. : de en
  • GB579304A - Improvements relating to the bases of electron discharge devices : en
  • ES174037A1 - IMPROVEMENTS IN THE APPLIANCES FOR THE LOAD OF INK IN THE STYLOGRAPHIC FEATHERS : en es
  • FR912058A - Navigation instrument : en fr
  • US2404903A - Automatic burner control apparatus : en
  • ES12646Y - Automatic doll head. : en es
  • ES13239U - Individual espresso machine. (Machine-translation by Google Translate, not legally binding) : en es
  • FR912065A - Device for rapid pricing of goods according to their weight and application to scales : en fr
  • FR912086A - Improvements to spark plugs for internal combustion engines : en fr
  • US2404791A - Vinyl polymers : en
  • US2405029A - Tongue cleaning device : en
  • CA436085A - Gas mixture separating process and apparatus : en fr
  • CH243740A - Portable shield for protection against sparks and heat. : de en
  • ES174136A1 - A MECHANICAL SYSTEM, APPLICABLE TO THE COTTON MACHINES, FOR THE MANUFACTURE OF STOCKINGS ON A SINGLE PIECE : en es
  • ES13263U - Urgent healing suit. (Machine-translation by Google Translate, not legally binding) : en es
  • FR912155A - Improvements to amplifiers fitted with a blocking device : en fr
  • AU132311B2 - Process of manufacturing starch preparations : en
  • GB579331A - Improvements in combustion chambers for power-gas-generators, internal-combustion turbines and the like : en
  • AU128767B2 - Improvements in machines for conditioning tobacco leaf : en
  • US2404821A - Collapsible contact printer : en
  • CA436078A - Refrigeration apparatus : en fr
  • US2404829A - Helicopter : en
  • ES13301U - Stamped cardboard container. (Machine-translation by Google Translate, not legally binding) : en es
  • CH243537A - Rack suspension of a closing element. : de en
  • US2405022A - Propeller blade : en
  • GB579420A - Improvements in and relating to gas turbine power plants : en
  • FR912125A - Self-priming siphon : en fr
  • CH243554A - Method and device for operating industrial furnaces in particular. : de en
  • ES174056A1 - AN ADEQUATE MECHANICAL COMBINATION FOR USE IN THE CHANGE OF ELECTRICAL TRANSFORMERS TAP : en es
  • CH243784A - Ski binding. : de en
  • DK64659C - Radio receiver for connection to both battery and power mains. : da en
  • ES13273U - Support usable in travel. (Machine-translation by Google Translate, not legally binding) : en es
  • CH243550A - Combination lock with sliding adjustment elements. : de en
  • CH243789A - Shut-off device. : de en
  • CA436068A - Photographic copying apparatus : en fr
  • CH243568A - Jug for making infusions, especially coffee infusions. : de en
  • GB579255A - Process for the esterification of wood : en
  • USD145311S - Design for a scarf : en
  • US2404864A - Method of making packing rings : en
  • GB579250A - Improvements relating to ethyl cellulose moulding compositions : en
  • US2404827A - Valve gear : en
  • US2405002A - Control system for torpedoes : en
  • ES174175A1 - IMPROVEMENTS IN SHAVING MACHINES : en es
  • GB579291A - Improvements in and relating to machines for making pottery ware : en
  • USD145293S - Design for a dress ok similar article : en
  • BE463688A - : en
  • GB579278A - Improvements in automatic firearms : en
  • CH243656A - Coupling device. : de en
  • US2404935A - Bedding for infants' cribs : en
  • ES174079A1 - A UNIVERSAL AND REMOVABLE FIREARM : en es
  • GB579368A - Improvements in or relating to the manufacture of bituminous materials : en
  • FR912169A - Improvements made to the straps, in particular to the straps for seat bottoms : en fr
  • FR912227A - Visualization table by moving bands : en fr
  • ES13299U - Fan-shaped ornament, two-piece pendant. (Machine-translation by Google Translate, not legally binding) : en es
  • FR912190A - Furnace for feeding at uniform and adjustable temperature : en fr
  • FR912071A - Machine for detaching the capsules containing the seeds from flax stalks : en fr
  • FR53743E - Double-acting baffle for heating bakery ovens : en fr
  • ES13270U - Wedge for tool handles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES171541A1 - PROCEDURE FOR WELDING WITH ARC FLASH IN THE PRESENCE OF A GAS : en es
  • FR912247A - Improvements to electrical equipment intended in particular for supplying discharge tubes : en fr
  • CA436027A - Dyeing machine : en fr
  • CH243655A - Slipping clutch equipped with a freewheel, especially for winding devices. : de en
  • AU121791B2 - An improved homogenising device : en
  • CA436033A - Precision work press : en fr
  • US2404988A - Map device : en
  • US2405083A - Out-of-step relay arrangement : en
  • GB579451A - Improvements in or relating to apparatus for indicating or measuring the thrust of a shaft : en
  • ES174190A1 - A PUNCHING MACHINE FOR SMALL COURSE CUTTER : en es
  • GB579453A - Improvements in or relating to the construction of walls of buildings : en
  • ES174087A1 - IMPROVEMENTS IN SUPER-REGENERATIVE RADIO RECEPTORS : en es
  • ES13218U - Dynamo without collector. (Machine-translation by Google Translate, not legally binding) : en es
  • CH243708A - Lock key. : de en
  • FR912206A - Assembly of tubes and fittings in light metals without the interposition of welding : en fr
  • FR912129A - Improvements made to agglomerated fuels and their manufacturing processes : en fr
  • FR912156A - Automatic apparatus for dispensing tin cans to an automatic crimper : en fr
  • FR53708E - Electrical luminescent cathode discharge tube used to maintain constant voltages : en fr
  • FR912229A - telegraphic measuring transmitters : en fr
  • GB579364A - Improvements in and relating to the production of hydrocarbons : en
  • ES173544A1 - ROTATIVE MACHINE : en es
  • FR53715E - Explosion turbine : en fr
  • CH243731A - X-ray machine with a filter that weakens the X-rays. : de en
  • GB579362A - Improvements in or relating to the manufacture of glycerol : en
  • ES11786Y - Panties or panties for ladies. : en es
  • US2404877A - Sound translating device : en
  • USD145320S - Design for a jewelry pin ob similar article : en
  • FR912192A - Intermittent circular motion transmission system : en fr
  • GB579231A - An improved submersible electro-magnet : en
  • FR53723E - Chocolate and milk based food and process for its manufacture : en fr
  • FR912073A - Lure box for fishing : en fr
  • GB579238A - Processing butadiene synthetic rubbers : en
  • US2404852A - Automatic frequency control : en
  • US2404892A - Shellac modified resin : en
  • US2405089A - Gaseous discharge device : en
  • USD145330S - Design for a dress : en
  • GB579232A - Improvements in the manufacture of disc levels : en
  • USD145297S - Design for a towel or similar article : en
  • FR912173A - Hot water bottle with heat storage : en fr
  • GB579433A - Sawing and like cutting installations incorporating means for washing dust-laden air : en
  • US2404875A - Kinetograph movement : en
  • ES12727Y - Hydraulic level. : en es
  • ES13269U - Book of changeable sheets with extendable spine. (Machine-translation by Google Translate, not legally binding) : en es
  • FR912152A - Device for measuring low electrical charges : en fr
  • FR912179A - Improvements made in straw or fodder balers : en fr
  • CH243529A - Installation on masonry for its dehumidification. : de en
  • ES174102A3 - A MACHINE FOR GLASS CONTAINERS WITH FLAT BOTTOM AND ROUND BOTTOM : en es
  • FR912235A - Device for handling sheets of carbon paper, particularly those used for copier notebooks : en fr
  • US2404879A - Conical cap for collapsible tubes : en
  • US2405053A - Controller for electric motordriven traveling machines : en
  • CH243606A - Portable device for the production of metal deposits by electrolysis. : en fr
  • AU1527044A - Improvements in and relating to inspection machines : en
  • BE466380A - "Outboard" propeller mechanism for barges, barges, etc. : en fr
  • AU128990B2 - Improvements in, anti-vibration mountings ofthe coaxial bush type : en
  • USD145339S - Design fok an anniversary spoon : en
  • USD145342S - Design fob a baby rattle : en
  • CH243607A - Folder for storing forms, stationery, documents and collectibles made of flat bodies. : de en
  • US2404808A - Method of making bearings : en
  • US2405057A - Making insulated wire : en
  • AU133980B2 - Limiting detector circuits : en
  • US2404834A - Shoe upper lacing machine : en
  • USD145280S - Design for a handle for tray or theldxe : en
  • US2404850A - Driving and stopping mechanism for sewing machines : en
  • AU526346A - Limiting detector circuits : en
  • AU135801B2 - Improvements in and relating, to helicopters : en
  • USD145302S - Design for a brooch or similar article : en
  • AU547846A - Improvements in or relating to electric attenuating devices : en
  • USD145295S - Design fob a hammer toy : en
  • CH243580A - Device for combing and classifying warp threads, and for clamping the weft thread in the bottom of the pitch, in a circular loom. : en fr
  • CA436098A - Casein production : en fr
  • CH243793A - Process for the preparation of para-amino-benzene-sulfonyl-thiourea. : en fr
  • AU552646A - Filters : en
  • GB579302A - Improvement in propellent smokeless powders : en
  • AU132907B2 - Improvements in or relating to electrical power supply regulation : en
  • CH243774A - Controllable pitch propeller. : de en
  • FR912204A - Improvements in the manufacture of straw hats : en fr
  • CH243588A - Device for nailing heels from inside footwear. : de en
  • CH243562A - Box with compartments. : de en
  • GB579317A - Improvements in or relating to electron discharge devices employing hollow resonators : en
  • BE465952A - Electromagnetic relay with delayed tripping : en fr
  • BE466321A - : en
  • CH243569A - Pressure relief valve, in particular for pressure cookers. : de en
  • CA436076A - Refrigeration apparatus : en fr
  • CH243616A - Process for the production of a covering on wood, partly made of plastic. : de en
  • CH243748A - Method and device for time modulation. : de en
  • CH243678A - Air supply control device on internal combustion engines. : de en
  • GB579258A - Improvements in and relating to the conveyance of wet textile materials : en
  • AU537446A - Improvements relating to electrical pulse frequency division : en
  • DK64663C - Hot water boiler or Low pressure steam boiler, preferably for Central heating systems. : da en
  • FR53729E - Electric pulse receiver system : en fr
  • CH243599A - Process for the preparation of the new a, B-di- (N-benzyl-benzimidazyl- (2)) - ethylene. : de en
  • BE462074A - Oven : en fr
  • FR912186A - Cold accumulator : en fr
  • AU1359844A - Improvements in or relating to internal combustion engines ofthe two-stroke cycle type : en
  • CH243556A - Light lock on doors. : de en
  • CH243565A - Swivel castor bearings. : de en
  • ES173745A1 - A PROCEDURE FOR MANUFACTURING STAMPED ELASTIC POINT FABRIC : en es
  • ES173817A1 - A NEW MACHINE FOR ENDLESS PRODUCTION, OF PLASTIC MATERIALS AND RESINS OR SIMILAR : en es
  • CH243684A - Device for keeping the impeller of a gas turbine cool. : de en
  • US2404940A - Circuit controller : en
  • US2405026A - Alpha-ray emission device and method of making the same : en
  • US2404904A - Bonding glass fabrics to inorganic solids : en
  • BE466088A - : en fr
  • US2404970A - Multiflash lamp : en
  • USD145313S - Design for a telescope support : en
  • US2405028A - Fire control apparatus : en
  • GB579395A - Improvements in hose couplings : en
  • CH243710A - Gas pressure switch. : de en
  • AU121790B2 - Improvements in and relating to surgical belts : en
  • AU129834B2 - Improvements in HPMV electric discharge lamps : en
  • ES173822A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 165635 : en es
  • US2405006A - Automatic cutoff pump : en
  • US2405096A - Electronic accumulator : en
  • US2404857A - Fastener for positioning, aligning, and securing plates for welding : en
  • GB579280A - Improvements in or relating to the production of aviation gasoline : en
  • US2405047A - Sight control mechanism : en
  • CA436117A - Liquid fuel burner : en fr
  • US2404793A - Tool : en
  • US2404899A - Cathode-ray tube assembly : en
  • US2405088A - Safety nut : en
  • ES172604A1 - A PROCEDURE FOR THE MANUFACTURE OF HIGHLY POLYMERIC SUBSTANCES : en es
  • AU2442145A - Improvements in wire consisting mainly of nickel : en
  • US2404990A - Fruit halving and pitting : en
  • CA436153A - Relay circuit : en fr
  • GB579311A - Improvements in and relating to oil burning furnaces and like heating appliances : en
  • GB579405A - Improvements in or relating to broaching machines : en
  • CA436111A - Flight instrument : en fr
  • GB579296A - Improvements in or relating to apparatus for controlling the paying out or hauling in of a number of cables : en
  • ES174120A1 - A PROCEDURE FOR THE MANUFACTURE OF GLASS OF BUBBLES : en es
  • GB579388A - Improvements in or relating to non-detonating fuze compositions and fuzes made therewith : en
  • CH243564A - Typewriter lowering device on tables. : de en
  • ES174050A1 - A BINDING PROCEDURE FOR ACCOUNTING BOOKS AND AYADOS OF ALL KINDS : en es
  • AU480446A - Improvements in or relating tothe recovery of penicillin from aqueous solutions thereof : en
  • GB579316A - Improvements in gas turbines, axial flow or turbine type gas compressors and the like machines : en
  • ES174105A1 - A PROCEDURE FOR DEODORIZING OILS AND FATS, ESPECIALLY OF MARINE ANIMALS : en es
  • FR912226A - Convertible child car : en fr
  • GB579348A - Operating gear for pivoted sky-lights and fan-lights : en
  • US2405004A - Chamfering machine : en
  • FR53712E - Total and continuous pump protection system against priming : en fr
  • FR912076A - Thermostat : en fr
  • USD145316S - Design for a desk clock : en
  • FR912084A - Front wheel drive and steering of motor vehicles : en fr
  • AU535846A - Improvements in or relating to fuze powders anda method of making same : en
  • CH243620A - Method for verifying, by pneumatic micrometry, the value of a variable dimension and apparatus for carrying out this method. : en fr
  • FR912164A - Charger for cinematographic and photographic films : en fr
  • GB579251A - Improvements in or relating to variable electric condensers : en
  • GB579303A - Improvements relating to the production of cyclic amidines or salts thereof : en
  • US2405044A - Magnetic means for keeping umbrellas closed : en
  • ES13315U - Sofa bed (Machine-translation by Google Translate, not legally binding) : en es
  • ES174110A1 - A PROCEDURE TO IMPROVE COLORATION AND PRINTED SOLIDITY PROPERTIES, CARRIED OUT BASED ON SOLUBLE COLORANTS IN WATER : en es
  • AU540746A - Improvements in or relating to electric condensers : en
  • CH243688A - Gas turbine system for generating compressed air to be heated in regenerators. : de en
  • GB579417A - Improvements relating to liquid-fuel burners and the like : en
  • GB579455A - Improvements relating to telephone systems : en
  • US2404912A - Consecutive-number-printing apparatus : en
  • GB579305A - Applicator for containers for cleaning fluid : en
  • FR912116A - Process for cleaning filters : en fr
  • US2404902A - Hydrocarbon conversion : en
  • US2405062A - Cable tension regualtor : en
  • ES13282U - A car bed with interior cabins (Machine-translation by Google Translate, not legally binding) : en es
  • FR912175A - Quick Coupling Driver for Flexible Transmission : en fr
  • FR912207A - Light metal bicycle saddle with shock absorber and articulation : en fr
  • FR912103A - Manufacture of gingerbread made from fruit flour, grape must and legume flour : en fr
  • FR912115A - Improvements to agitators for mixing liquids : en fr
  • ES174167A1 - IMPROVEMENTS IN PULLEYS FOR TRAMWAYS, TROLLEYS AND SIMILAR : en es
  • US2404781A - Vinyl polymers : en
  • CH243615A - Process for manufacturing a ski and ski obtained by this process. : en fr
  • US2404981A - Method of making neckties : en
  • US2405018A - Automatic gripper : en
  • ES12898U - Clip tickets clip (Machine-translation by Google Translate, not legally binding) : en es
  • GB579457A - Method of and plant for mixing lime and sand for building and other constructional purposes : en
  • GR10789B - LOCK (PADLOCK). : el en
  • AU493346A - Improvements in or relating toa lifting apparatus : en
  • BE465814A - Improvement of float valves. : en fr
  • FR912110A - New process for obtaining a graphite and metal-based material suitable for manufacturing bearings, stuffing boxes and any other member giving rise to friction during rotary or axis movements : en fr
  • GB579441A - Centrifugal pump : en
  • FR912051A - Process and product for air treatment : en fr
  • GB579318A - Improvements in and relating to apparatus for utilising the exhaust from a gas or oil engine : en
  • GB579389A - Improvements in thermionic valves, especially in those adapted to operate at very high frequencies : en
  • ES174030A3 - PERFECTIONS INTRODUCED IN THE MANUFACTURE OF COTS FOR GRAPHIC ARTS : en es
  • ES174051A1 - A SERIAL MANUFACTURING PROCEDURE FOR PROFILED ITEMS PROVIDED WITH AT LEAST ONE HOLE : en es
  • GB579351A - Improvements in fire extinguishing apparatus : en
  • ES174186A1 - A PERFECT APPARATUS FOR THE INDUSTRIAL CULTIVATION OF EDIBLE MUSHROOMS : en es
  • GB579347A - Improvements in cycle saddles : en
  • FR912223A - Improvements to devices used to administer anesthetics : en fr
  • FR912171A - Electric storage heater : en fr
  • GB579444A - Control circuits for rectifiers : en
  • AU129094B2 - An improved Vee-drive transmission unit : en
  • CA436050A - Combination garment drier and solvent still : en fr
  • AU121769B2 - Combined nonreturn valve and piston rod packing gland for inflators or pumps : en
  • US2405090A - Manufacture of templates : en
  • CA436105A - Selenium rectifier : en fr
  • CH243526A - Filtering device for pressure sprayers. : en fr
  • CH243689A - Heat and power generation plant. : de en
  • CH243657A - Pipe branch with reinforced branch point. : de en
  • US2404949A - Adjustable drafting stand : en
  • CA436089A - Rectifier making method : en fr
  • CH243671A - Method and device for feeding an injection engine. : en it
  • CH243779A - Process for the preparation of a new benzimidazole derivative. : de en
  • US2404825A - Well tester : en
  • US2404814A - Selector : en
  • ES172642A1 - A DETECTOR FOR ANGLE MODULATING CARRIER WAVES : en es
  • FR912176A - Metal fasteners, panels and bars for demountable, transformable and extendable constructions : en fr
  • GB579430A - Improvement in torsional vibration dampers : en
  • CH243610A - Charger for cinematographic camera. : en fr
  • ES174123A1 - A SYSTEM FOR FORGING FLOORS AND COVERS WITH ARMED BRICK : en es
  • ES174086A1 - A MANUFACTURING PROCEDURE FOR A COFFEE SUBSTITUTE : en es
  • ES8060Y - Pneumatic tire with flattened and widened tread. : en es
  • GB579436A - Improvements relating to welded joints : en
  • US2404869A - Vacuum pumping system : en
  • GB579403A - Improvements in hydraulic remote control or indicating systems : en
  • FR912215A - New hunting rifle with juxtaposed barrels and its different mechanisms : en fr
  • ES174173A2 - IMPROVEMENTS IN THE MANUFACTURE OF CONTAINERS TO PUT LIQUIDS INTO DROPS : en es
  • US2404809A - Compensating circuit : en
  • US2404849A - Regulator : en
  • AU1306644A - An improved homogenising device : en
  • ES7598Y - Insoluble bar of soap on one side. : en es
  • FR912218A - Surge diverter : en fr
  • FR912239A - Improvements to heating devices such as gas or electric heaters : en fr
  • US2404929A - Vinyl esters : en
  • US2405103A - Electric caldron : en
  • CA436130A - Punching mechanism : en fr
  • FR912144A - Improvements to discharge tubes : en fr
  • FR912198A - Device and improvements to anti-fraud devices for flasks and bottles : en fr
  • GB579262A - Improvements in rotary emulsifying apparatus : en
  • FR912224A - Improvements to vehicle chock control systems : en fr
  • FR912195A - Further training in die-casting machines : en fr
  • CA436079A - Dispensing and proportioning valve : en fr
  • CH243522A - Method for moving an agricultural implement and traction machine for carrying out this method. : de en
  • GB579399A - Improvements in or relating to machines for applying reinforcements to workpieces : en
  • FR912233A - gas saver : en fr
  • GB579407A - Improved electric amplifier : en
  • ES13214U - Safety device for nuts. (Machine-translation by Google Translate, not legally binding) : en es
  • GB579402A - Improvements in or relating to spindles or carriers for braiding machines : en
  • FR912095A - New form of tomato paste also applicable for various other fruits and vegetables : en fr
  • GB579349A - Improvements relating to inertia operated devices for speed control of vehicles : en
  • FR912241A - Folding rocker device : en fr
  • GB579440A - Apparatus for gauging the parallelism in members adapted to pivot simultaneously in parallel relationship : en
  • FR912132A - New derivatives of ethylene polymers and interpolymers : en fr
  • AU121765B2 - Improvements in or relating to internal combustion engines ofthe two-stroke cycle type : en
  • US2404773A - Apparatus for communication systems : en
  • FR912149A - Automatic feeder for liquid or pasty products : en fr
  • US2404952A - Method of making packing : en
  • US2404962A - Necktie : en
  • ES174176A1 - IMPROVEMENTS IN THE EQUIPMENT MACHINES, ESPECIALLY INTERNAL COMBUSTION ENGINES : en es
  • FR912070A - Hydraulic system for clutch-release, reversing direction of rotation (forward and reverse) and gear change, applicable to industrial machines, in particular to motor vehicles : en fr
  • CH243609A - Continuously unwinding film projection apparatus. : en fr
  • ES174151A2 - PERFECTIONS IN THE CONSTRUCTION OF CHILDREN'S CAR-SEATS : en es
  • GB579237A - Improvements in or relating to piezo-electric crystals for generating mechanical supersonic waves in fluids and for other purposes : en
  • GB579385A - Improvements in or relating to firing means for the discharge of projectiles from firearms and the like : en
  • US2405054A - Elevating endgate : en
  • ES174065A3 - IMPROVEMENTS IN THE NOZZLES OF THE MACHINES INTENDED FOR THE MANUFACTURE OF TUBES, MADE IN PLASTIC MATERIALS : en es
  • CH243770A - Device for locking the removable tubular elements of frames of bicycles, tandems and similar vehicles. : en fr
  • GR10790B - LOCK IN THE TYPE OF SYRTOS. : el en
  • ES174052A1 - IMPROVEMENTS IN WIRELESS SIGNAL SYSTEMS : en es
  • GR10786B - ELECTROLYTIC DEVICE WITH ADJUSTABLE ANODES. : el en
  • FR53732E - Prefabricated building construction system : en fr
  • AU134087B2 - Improvements in and relating tothe operation and control of polyphase induction motors driving a common load : en
  • CA436041A - Container : en fr
  • US2405007A - Control system : en
  • CH243765A - Device for coupling a handcart with a motor drive unit. : de en
  • US2404951A - System for the remote control of internal-combustion engines and clutches employed in ship propulsion : en
  • US2404967A - Portable water purification and filtration unit : en
  • ES172112A1 - A POCKET COMPASS WITH TRANSPARENT COMPASS HOLDER AND HANDLE MIRROR : en es
  • ES174108A3 - A MACHINE FOR THE MANUFACTURE OF THREADED CYLINDRICAL CONTAINERS, WITHOUT THREADS AND SYRINGES : en es
  • FR912147A - Process for the anodic oxidation of objects in aluminum and aluminum alloys : en fr
  • GB579274A - Improvements relating to electrical calculating or measuring apparatus : en
  • ES12679Y - Simplified closure for boxes and containers made of plastic materials and the like. : en es
  • FR912074A - Improvements with removable sinkers for filling the heads of spoons used for fishing : en fr
  • CA436108A - Automatic pilot balanced oil valve and air relay assembly : en fr
  • CH243611A - Process for taking a photograph with the aid of a flash lamp. : de en
  • USD145335S - Design for a set of chessmen : en
  • CA436135A - Railway car wall : en fr
  • US2404806A - Submarine detector : en
  • AU475746A - Improvements in or relating to flame cutters : en
  • CA436046A - Terpene and rosin-modified phenol-ketone-formaldehyde resin : en fr
  • CH243701A - Device for cooling turbo generators using built-in fans. : de en
  • CA436125A - Electron discharge device getter : en fr
  • US2405080A - Relay protective arrangement : en
  • BE466100A - : en fr
  • CA436038A - Surface correcting apparatus : en fr
  • CH243733A - Process for the manufacture of prostheses. : de en
  • CH243637A - Tool to push back a tubular body. : en fr
  • US2405038A - Carburetor diaphragm : en
  • AU1521344A - Improvements relating to agricultural mowing machines : en
  • BE466201A - : en
  • CA436043A - Sterilizing medium supplying apparatus : en fr
  • CH243707A - Transportable electrical device intended to be connected to an overhead electrical network. : en fr
  • CA436109A - Automatic pilot vacuum gauge : en fr
  • CH243743A - Receiving arrangement for frequency-modulated signals. : de en
  • US2404880A - Adjustable ship curve : en
  • US2405051A - Stabilizing mechanism : en
  • FR912089A - Use of the root of alstonia spathulata (<<cay-nop>> in the Indochinese language) mixed with lime, cement, pumice for the manufacture of agglomerates : en fr
  • GB579337A - Improvements relating to electrical measuring apparatus : en
  • FR53733E - Device for measuring, mixing, storing and withdrawing lubricants : en fr
  • GB579282A - An improved apparatus for making calculations relating to gunnery : en
  • CH243679A - Spark plug. : de en
  • CH243686A - System for generating heated compressed air. : de en
  • CH243567A - Clamping device, in particular for hanging objects. : en fr
  • CH243751A - Tube stand. : de en
  • USD145328S - Cigarette lighter or similar article : en
  • AU1430744A - Improvements relating tothe lubrication of rollers wheels orthe like : en
  • US2404972A - Pneumatic ice tray and cube release : en
  • US2405052A - Gyroscopic mechanism : en
  • US2405070A - Square wave pulse generating system : en
  • CA436075A - Calcium sulphate pigment treating method : en fr
  • CH243724A - Method for manufacturing a magnetic core with a carrier. : de en
  • FR912099A - Flexible and arched shoe sole made mainly from wood plywood : en fr
  • US2404841A - Ignition device : en
  • CA436119A - Abrasive article manufacture : en fr
  • CH243651A - Electric cigarette and cigar lighter. : de en
  • US2404813A - Misselection indicator : en
  • AU121775B2 - Improvements in or relating to electrical switches : en
  • US2404928A - Nail or dowel pin anchor : en
  • US2404835A - Crosshead : en
  • CH243725A - Device with a mechanical oscillating system that can be set into oscillation by electrical means. : de en
  • BE465846A - : en
  • USD145287S - Design fob a clothespin : en
  • USD145318S - Design for a combined bracelet and ring : en
  • AU1502044A - Improvements in and relating to catalysts : en
  • CA436149A - Electrical transmission circuit : en fr
  • AU501246A - Improvements in or relating toa valve stem : en
  • CH243619A - Time trigger, with mainspring clockwork movement. : en fr
  • AU1324544A - Improvements in and relating to surgical belts : en
  • CH243727A - Mutator without sustained excitement. : de en
  • US2404987A - Induction heating and quenching device : en
  • FR53735E - Process for dyeing leather : en fr
  • FR912159A - Automatic spectacle maker : en fr
  • GB579456A - An improved hand-operated power-assisted machine for reaming and other cutting or working operations : en
  • CH243749A - Service oscillator. : de en
  • FR53710E - Method of operating a heat pump installation : en fr
  • FR912077A - Universal die for guiding cables : en fr
  • ES12721Y - Mold for mounting and forming covered buttons : en es
  • FR912234A - Advanced tournette with interchangeable templates : en fr
  • ES174150A1 - A PROCEDURE FOR THE MANUFACTURE OF SALVAPPOSED ADHESIVE STICKS : en es
  • US2404897A - Alkylation process : en
  • US2405072A - Space heater : en
  • US2404946A - Papermaking machine press section : en
  • US2405040A - Hatch covers and locking means therefor : en
  • ES12722Y - Envelope or paper bag with special closing device. : en es
  • US2404871A - Lubricating compositions : en
  • US2405094A - Twin feed grain blower : en
  • GB579268A - Improvements relating to coke ovens : en
  • CA436143A - Slider manufacture for slide fasteners : en fr
  • CH243757A - Baby carriage. : en fr
  • US2404816A - Seal surface : en
  • US2404974A - Steel spring spoke tire : en
  • GR10784B - METHOD AND APPLIANCE FOR THE CONSTRUCTION OF A PERFORATED ELECTRODE FOR ELECTRIC DISCHARGE TUBE AND ELECTRODE FOR SUCH OR INSIDE THE PIPE. : el en
  • CA436077A - Refrigeration apparatus : en fr
  • CH243669A - Internal combustion engine. : de en
  • GB579387A - Improvements in or relating to the bonding of butadiene copolymers to metal : en
  • GB579266A - Gripping appliance for picking up articles : en
  • GB579424A - Improvements relating to liquid fuel combustion apparatus for generating gases for power purposes : en
  • US2404838A - Winding machine control : en
  • US2405105A - Leaching apparatus and method : en
  • USD145322S - Design for a table mat or similar article : en
  • CA436059A - Washing process for clothes, etc. : en fr
  • FR912148A - Torch handles manufacturing process : en fr
  • FR912117A - Stabilizer device for all vehicles, in particular for pivoting cranes mounted on chassis : en fr
  • GB579333A - Improvements in or relating to the production of monoesters of ascorbic acid : en
  • GB579439A - Improved electromagnetic direction indicator systems : en
  • ES172774A1 - A DEVICE FOR RADIOGUIDE AND RADIO LANDING ON DECIMETRIC WAVES : en es
  • US2404911A - Mechanic's square : en
  • ES13276U - Incomplete metallic ring ring. (Machine-translation by Google Translate, not legally binding) : en es
  • GB579292A - Improvements in or relating to water sterilizers : en
  • GB579394A - Means for amplifying the deflection of a directed electron beam : en
  • GB579418A - Improvements in or relating to lubricating oil compositions : en
  • GR10792B - PERFECTIONS IN ARTIFICIAL MATERIALS. : el en
  • CH243717A - Compressed air switch with quick restart. : de en
  • US2404858A - Jig : en
  • CH243641A - Process for the seamless production of objects with protruding parts made of plastics. : de en
  • US2404785A - Electromechanical device : en
  • US2404797A - Concentric line measuring device : en
  • AU495846A - Improvements in and relating tothe operation and control of polyphase induction motors driving a common load : en
  • ES174193A1 - A CUTTING MECHANISM : en es
  • CA436126A - Electrode assembly : en fr
  • AU470546A - Manufacture of quaternary salts of N. N-disubstituted carbamic esters of N-alkyl-3-hydroxypyridinium : en
  • USD145305S - Hammock body or the like : en
  • US2404854A - Regeneration of absorbent : en
  • CH243525A - Concave insert. : de en
  • FR912182A - Aperiodic pendulum : en fr
  • AU136620B2 - Improvements in and relating to electric power transmission systems for mobile powerplant : en
  • AU1513644A - An improved support or stand foran oil drum or like container : en
  • ES174135A1 - A PROCEDURE FOR OBTAINING ESTERS AMINO-ALLOYS OF MENOCARBOXYLIC ACIDS OF DIFENYLAMINE : en es
  • FR912161A - Spinning Drum Fishing Reel : en fr
  • GB579406A - Improved means for securing trousers and other garments to their supports : en
  • DK64668C - Combination lock with swivel, conaxial tumbler washers. : da en
  • ES174145A1 - A MANUFACTURING PROCEDURE FOR THE OBTAINING OF CONCENTRATE SYRUPS AND SUGARS OF ALGARROBA : en es
  • CA436088A - Tire : en fr
  • USD145332S - Design for a dress : en
  • GB579265A - Improvements in or relating to containers for liquids : en
  • CH243638A - Thermal hardening facility. : de en
  • FR912243A - Device for cleaning toilet combs : en fr
  • AU133321B2 - Improvements in or relating toa lifting apparatus : en
  • ES174091A1 - IMPROVEMENTS MADE IN THE PHOTOGRAPHIC ELEMENTS : en es
  • ES174143A1 - IMPROVEMENTS MADE IN THE MERGER OF ZINC : en es
  • CA436052A - Aluminum and aluminum alloy scrap treating method : en fr
  • CH243587A - Process for the production of flexible shoes. : de en
  • CH243687A - System for generating compressed air. : de en
  • FR912090A - Vehicle refinements : en fr
  • FR912142A - Filtered : en fr
  • FR912185A - Autocompressor : en fr
  • GB579336A - Improvements relating to electrical measuring apparatus : en
  • ES173299A1 - NEW MECHANICAL LATHE SYSTEM FOR METALS : en es
  • GB579294A - Improvements in locking arrangements for telescopic jacks : en
  • CA436104A - Buttonhole sewing machine : en fr
  • US2404824A - Electrolytic condenser and electrode therefor : en
  • US2404792A - Method of and apparatus for utilizing waste heat : en
  • USD145283S - Design for a collar holder : en
  • FR912122A - Adjustable caliber : en fr
  • FR912140A - Concrete mold : en fr
  • CH243664A - Method and apparatus for pumping. : en fr
  • CH243744A - Intercommunication facility. : en fr
  • CA436139A - Refrigeration apparatus for air cooling : en fr
  • CH243759A - Single-axle tipping trailer with swing axle, in particular for motor vehicles. : de en
  • AU131343B2 - Filters : en
  • AU132437B2 - Improvements in or relating to moulded articles of glass or other mouldable material : en
  • CH243622A - Auxiliary device for checking the sizes and cutting ceramic plates and glass panes. : de en
  • BE465870A - : en
  • FR912121A - Further training in sound receiver and amplifier devices, in particular for motor vehicles : en fr
  • US2404933A - Airport : en
  • AU546446A - Improvements in or relating to moulded articles of glass or other mouldable material : en
  • CH243694A - Heat exchange element. : de en
  • CH243546A - Liquid manure brewer. : en fr
  • AU546846A - Radio location system : en
  • FR53714E - Economical insecticide : en fr
  • FR53728E - Device for controlling the main steam valve of a steam engine and the inlet valve for heating oil in boilers, in particular for marine engines : en fr
  • FR912141A - self-locking nut and similar internally threaded components : en fr
  • GB579378A - Improvements in or relating to power operated guns for aircraft : en
  • CH243536A - Method of manufacturing a concrete chamber for water turbines. : de en
  • CH243766A - Double-walled roof for motor vehicles. : de en
  • CH243778A - Process for the preparation of a derivative of B-alanine. : de en
  • GB579359A - Improvements in or relating to pyrophoric lighters : en
  • DK64667C - Machine for Unwinding Fibrous Fabrics. : da en
  • FR53750E - Shock absorber bearing : en fr
  • CH243658A - Drive device with regulating gear. : de en
  • FR912107A - Household cooler cabinet : en fr
  • AU121872B2 - Improvements relating to unidirectional microphones : en
  • US2405074A - Method and machine for assembling articles : en
  • USD145296S - Design fob a net toy : en
  • FR912196A - Tire retreading device for bicycles and bicycle-engines : en fr
  • CA436070A - Roll holding camera : en fr
  • US2404832A - Switch for high-frequency electrical oscillations : en
  • ES4844Y - Special metal windows. : en es
  • GB579398A - Improvements relating to mortice locks : en
  • DK64657C - Rotary motor for Steam or another Pressure medium. : da en
  • ES12718Y - Auger for drilling machines, pneumatic and electric. : en es
  • GB579365A - Improvements in or relating to electrical contact arrangements particularly for use with high frequencies : en
  • GB579410A - Improvements in cranes, hoists and the like : en
  • CH243559A - Stand for mirrors, pictures, billboards or the like. : de en
  • CH243596A - Process for the production of a new condensation product. : de en
  • US2404844A - Machine and method for edging articles : en
  • ES13240U - Coffee mill of reduced size, electrically operated. (Machine-translation by Google Translate, not legally binding) : en es
  • GB579360A - Improvements in or relating to electrical systems for determining the direction of sound sources : en
  • US2405058A - Gyroscopic apparatus : en
  • FR912057A - Knitting loom : en fr
  • GB579235A - Improvements in or relating to the interpolymerisation of 1,3-butadienes and methyl methacrylate : en
  • ES174107A1 - A DEFAULT MECHANISM FOR MEASURING DEVICE AND FLUID DISTRIBUTOR : en es
  • GB579361A - Improvements in and relating to means for use on aircraft for severing cables and the like obstructions : en
  • CH243715A - Device for eliminating arcing faults through brief interruption of phase lines in multi-phase systems. : de en
  • ES174103A1 - A DEVICE FOR ELECTRIC SHOCK IN HIGH PRESSURE MERCURY VAPOR : en es
  • FR912242A - Improvements made to insulating bottles, called thermos : en fr
  • GB579423A - Improvements relating to pneumatic tyres for vehicles : en
  • ES174117A1 - A PROCEDURE FOR THE MANUFACTURE OF LONGITUDINALLY RASURED STEEL CAPS, OF GREAT ELASTICITY, WEAR RESISTANCE AND STABILITY IN THEIR DIMENSIONS : en es
  • US2404941A - Apparatus for forming an ornamental trimming : en
  • US2405030A - Shoulder pad : en
  • FR912194A - Improvements to injection nozzles for molded materials : en fr
  • US2405092A - Aircraft landing runway : en
  • FR912217A - Automatic calculating machine : en fr
  • US2404964A - Electric catapult and power plant : en
  • USD145326S - Design for an earring or similar article : en
  • US2405073A - Phase comparator : en
  • GB579382A - Improvements relating to acid containers : en
  • ES11134U - Improved supplements for glasses in general. (Machine-translation by Google Translate, not legally binding) : en es
  • FR912108A - Means of collecting faeces from domestic birds: chickens, geese, ducks, guinea fowl, turkeys, etc. and the like, before they fall to the ground : en fr
  • ES13266U - Portable shower-shower system pipette (Machine-translation by Google Translate, not legally binding) : en es
  • GB579295A - An improved process for the manufacture of artificial porphyry or artificial granite : en
  • CA436137A - Railway car coupler and supporting device : en fr
  • ES13294U - Oven-casserole (Machine-translation by Google Translate, not legally binding) : en es
  • ES174012A1 - A PROCEDURE FOR THE MANUFACTURE OF ERIZONS FOR TEXTILE PEINAR MACHINES : en es
  • FR53704E - Sports toy : en fr
  • GR10787B - PROVISION I CONCERNED THE CONSTRUCTION OF A TUBE WITH A COVER OF NON-METAL MATERIAL. : el en
  • GB579309A - Improvements in milling and grinding machines for machining arcuate surfaces : en
  • US2404975A - Recording stylus : en
  • US2405076A - Thermocouple : en
  • FR53730E - Improvements to superheterodyne receivers for very short waves : en fr
  • GB579411A - Improvements in dynamo electric machines : en
  • US2405015A - Automatic bank control : en
  • USD145289S - Display stand for combs and the like : en
  • US2404840A - Resins made with lignin and heat reactive condensation products and methods for preparing the same : en
  • GR10782B - OMMATUALIA (CHILDREN'S TOY). : el en
  • ES13260U - Start-up device for heavy vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • GB579239A - Improvements in and relating to photographic printing employing image masks : en
  • CH243703A - Arrangement for introducing and discharging gaseous or liquid coolant on a hollow electrical high-voltage conductor enclosed by an electrical insulating sleeve. : de en
  • US2405060A - Starter test stand : en
  • ES12670Y - Perfected wristwatch strap. : en es
  • US2404842A - Alarm system : en
  • CA436063A - Switch for electric discharge devices : en fr
  • US2404976A - Automatic toaster : en
  • CH243627A - Double counter. : de en
  • CH243683A - Gas turbine system with at least two turbines through which the working medium flows in parallel. : de en
  • US2404885A - Conveyer : en
  • US2405084A - Protective apparatus : en
  • USD145317S - Design fok a mantel clock : en
  • CA436057A - Etching and dampening composition for planographic printing plates : en fr
  • CH243704A - Electrical connection device. : en fr
  • CH243771A - Device for controlling the application of a needle blade on the counter-needle in the switches of railway tracks. : en fr
  • GB579330A - Process for crystallizing salts : en
  • US2404968A - Regulating device for pressure fluid controlled prime movers : en
  • USD145309S - Design fob a towel ob semilab article : en
  • CH243652A - Elastic suspension device. : en it
  • AU132057B2 - Improvements in electric discharge lamps : en
  • AU431146A - Improvements in or relating tothe production of insolubilised protein artificial filamentary products : en
  • CH243700A - Arrangement for changing the magnetic resistance of magnetic circuits in electrical machines. : de en
  • US2405061A - Pump structure : en
  • USD145301S - Brooch or similar article : en
  • CH243545A - Roof water shaft. : de en
  • BE465886A - : fr
  • US2404777A - Container and closure therefor : en
  • US2404901A - Tube-severing mechanism : en
  • CH243737A - Skin care products for cosmetic purposes. : de en
  • US2405078A - Method and compositions for locating surface discontinuities : en
  • US2405098A - Testing machine for metallic cartridge belt links : en
  • FR912187A - Improvements to movable bottom seats : en fr
  • CA436028A - Diaphragm controlled operating unit for pressure operated devices : en fr
  • US2404922A - Miniature self-propelled airplane : en
  • AU133741B2 - Filters : en
  • ES174077A1 - A TRANSMITTER DEVICE OF MOVEMENT TO THE SWORDS THAT PROMOTE THE SHUTTLE IN THE TELESCOPES : en es
  • CA436132A - Threading apparatus : en fr
  • CA436138A - Spring suspension for vehicles : en fr
  • US2405027A - Door latch : en
  • USD145291S - Design for a toothbrush holder : en
  • CH243592A - Kneading machine system for automatic dough preparation. : de en
  • CH243544A - Device for the recovery of heat from exhaust air from rooms to preheat the incoming fresh air. : de en
  • CH243642A - Grinding device. : en fr
  • CH243762A - Control device for vehicle drive mechanism, variable speed. : en fr
  • CH243558A - Process for manufacturing a frame starting from sheet material and frame obtained by means of said process. : en it
  • AU121811B2 - Rabbit trap or animal trap : en
  • CH243603A - Process for the production of a metallizable azo dye. : de en
  • CH243713A - Voltage regulator with voltage-dependent resistors. : de en
  • GB579298A - Ventilated radio-shielded spark plug : en
  • CA436150A - Refractoscope : en fr
  • CA436157A - Single stringer separable fastener : en fr
  • CA436145A - Electron discharge apparatus : en fr
  • CA436030A - Repp fabric : en fr
  • US2404906A - Double-acting engine : en
  • US2404908A - Torpedo : en
  • CA436056A - Foundation for a machine : en fr
  • CH243745A - Circuit arrangement for alternating multiple transmission. : de en
  • BE465807A - : en fr
  • CH243670A - Internal combustion engine. : de en
  • CA436101A - Button clamp : en fr
  • CH243755A - Package for bar products. : de en
  • CH243566A - Washing facility. : de en
  • CH243524A - Hoe. : de en
  • CH243682A - Gas turbine plant. : de en
  • CA436060A - Roll film winding mechanism : en fr
  • US2404953A - Electric discharge lamp : en
  • CH243647A - Process of forming a protective coating on objects, particularly on iron sheets. : en it
  • CH243621A - Gauge for measuring or checking the diameters of screw threads. : en fr
  • US2404894A - Measuring apparatus : en
  • GB579400A - Improvements in or relating to the winding of dynamo-electric machines : en
  • FR912245A - Improvements to frequency control devices : en fr
  • GB579342A - Improvements in and relating to coal-cutting and loading machinery : en
  • AU134512B2 - Improvements in or relating tothe production of insolubilised protein artificial filamentary products : en
  • BE465676A - : en
  • CH243613A - Music Box. : en fr
  • AU121773B2 - Improved fitting for looseleaf file holders andthe like : en
  • AU1449444A - Improved grummet for peak caps and similar headwear : en
  • CH243590A - Frame knocking machine. : de en
  • US2404859A - Machine tool : en
  • AU121813B2 - Improvements ina profile cutting machine : en
  • AU455046A - Improvements in or relating to colour cinematography : en
  • CH243706A - Connection clamp for electrical conductors, for rail mounting. : de en
  • US2404888A - Microscope : en
  • US2404992A - Lamp filament connection : en
  • AU132354B2 - Electrical measuring system : en
  • AU121814B2 - Improvements in and relating to inspection machines : en
  • GB579340A - Use of polyester-amide compositions for coating, impregnating, adhesive or like purposes : en
  • FR53706E - Improvements to direction finders : en fr
  • AU509446A - Anew or improved process and apparatus for coating surfaces with plastic andother semiliquid compositions : en
  • BE465941A - Speed reducer : en fr
  • CA436151A - Switching mechanism : en fr
  • US2404884A - Apparatus for handling powdered materials : en
  • US2405077A - Vulcanizer : en
  • CH243644A - Electric razor. : en fr
  • US2404882A - Article handling apparatus : en
  • CH243673A - Magnetic igniter with high-voltage distributor disc built into the generator housing. : de en
  • ES173708A1 - A NEW PROCEDURE IN THE MANUFACTURE OF UNIVERSAL MOUTH EQUIPMENT : en es
  • GB579445A - An improved weighting motion for the warp beams of looms : en
  • CH243573A - Bottle cap. : de en
  • CA436156A - Heating element : en fr
  • US2405081A - Relay arrangement for protecting electric power systems : en
  • CA436042A - Peeling and slicing attachment for a knife : en fr
  • CH243594A - System for removing carbon dioxide from a gas mixture by washing it out under excess pressure. : de en
  • AU1369244A - Improved safety switching device for electric welding apparatus : en
  • US2404883A - Spring construction : en
  • USD145325S - Brooch or similar article : en
  • CA436162A - Wire drawing process and apparatus : en fr
  • CH243628A - Contact wire voltage display device on a railway vehicle fed from the contact wire. : de en
  • ES13288U - Pouring bottle for inking plugs. (Machine-translation by Google Translate, not legally binding) : en es
  • US2404794A - Vehicle suspension : en
  • CH243698A - Isolation of the input coils of transformers and methods of their manufacture. : de en
  • CH243719A - Device for rendering harmless regulation disturbances in the operation of power plants with an agreed exchange of services. : de en
  • CH243578A - Method and device for the treatment of fancy twine. : de en
  • CH243782A - Process for the preparation of the new 2,5-di- (benzimidazyl- (2)) - furans. : de en
  • BE465679A - Process for purifying and washing sweet mixtures and others : en fr
  • US2405093A - Master cylinder and reservoir : en
  • DK64660C - Coupling with an electric Air discharge tube. : da en
  • CA436120A - Abrasive : en fr
  • FR912138A - Improvements concerning gasifiers for water gas : en fr
  • FR912221A - Device for administering anesthetics : en fr
  • CA436065A - Colour photography : en fr
  • CA436066A - Photographic material processing apparatus : en fr
  • CH243523A - Towing device on tractors. : de en
  • ES173828A1 - A NEW LINEAR CLOSURE SYSTEM TO CURSOR : en es
  • BE466062A - Device to facilitate the extraction of honey : en fr
  • CH243548A - Device to prevent the theft of a cane or umbrella. : en fr
  • FR912167A - Machine for filling tubes with powdery substance : en fr
  • US2404836A - Modified alkyd type resins : en
  • AU133003B2 - Improvements in or relating to flame cutters : en
  • CH243601A - Process for the preparation of a sulfone. : de en
  • FR912172A - Rapid freezing process and apparatus for its implementation : en fr
  • AU131864B2 - Jelly powder : en
  • ES174075A1 - AN ELECTRICAL CURRENT ACCUMULATOR : en es
  • FR912216A - Compressed air motor : en fr
  • US2404800A - Process for the production of alkyl bromides : en
  • US2405048A - Centrifugal compressor : en
  • US2405102A - Air intake filter for aircraft engines : en
  • ES12597U - Procedure of manufacture of orthopedic insoles of special constructions in each case (Machine-translation by Google Translate, not legally binding) : en es
  • FR912069A - Universal key for tightening and loosening screwed parts : en fr
  • FR912157A - Hairdressing device for hair treatment : en fr
  • GR10781B - ELECTRIC COOKING APPLIANCE SYSTEM. : el en
  • GB579326A - Improvements in or relating to primary cells and batteries : en
  • GB579246A - Improvements in the production of hydrogen : en
  • GB579259A - Improvements in or relating to the withdrawal of bundles successively from a source of supply : en
  • BE466213A - : en
  • DK64669C - Razor. : da en
  • GB579380A - Improvements in or relating to wrought metal electrical resistance materials : en
  • US2404843A - Pressure switch : en
  • US2404905A - Electrical circuit arrangement : en
  • US2404889A - Collocating gauge : en
  • US2404969A - Electrical machine : en
  • CA436093A - Spring support : en fr
  • CH243654A - Device to detach the discs of a friction clutch from each other when there is no pressure that compresses them against each other. : en it
  • US2405035A - Electrical switch : en
  • CA436114A - Selective driving system : en fr
  • CH243533A - Rotating window. : de en
  • US2404913A - Agent fob reducing the subface : en
  • ES11503U - An improvement in the manufacture of eyeglass supplements (Machine-translation by Google Translate, not legally binding) : en es
  • FR912106A - Cocoa-based confectionery : en fr
  • US2404926A - Earth excavator : en
  • CA436083A - Comminutor base seal : en fr
  • US2404966A - Tile forming mold : en
  • USD145315S - Design for a mantel clock : en
  • GB579275A - Improvements in or relating to explosive compositions comprising low freezing liquid mixtures of aromatic nitro-compounds : en
  • FR912222A - Apparatus for administering anesthetics or for use in oxygen therapy : en fr
  • GB579434A - Improved means for controlling the operation of a vehicle engine : en
  • FR912128A - Rotary apparatus for the treatment or dissociation of various materials : en fr
  • GB579267A - Improvements relating to vehicle or other door fastenings : en
  • US2404860A - Water heater : en
  • GB579240A - Improvements in the manufacture of vulcanised rubber articles : en
  • GB579432A - Improvements relating to vehicle front wheel suspensions : en
  • ES174069A1 - A PROCEDURE FOR PRODUCING COMBINATIONS OF ORGANIC AMIDAS : en es
  • CA436097A - Casein production : en fr
  • CH243783A - Holder for interchangeable grouping of loose sheets with at least two holes. : de en
  • ES13310U - Apparatus for placing and keeping ties. (Machine-translation by Google Translate, not legally binding) : en es
  • FR912109A - Control system for maneuvering stations : en fr
  • FR912244A - Improvements to pipes for liquids, and in particular to hydraulic brake pipes : en fr
  • CH243643A - A method of making an abrasive and an abrasive made by this method. : de en
  • ES174191A3 - A PROCEDURE FOR PERMANENT HAIR WAVING : en es
  • US2404957A - Circuit interrupter : en
  • US2404943A - Viewing device : en
  • USD145282S - Design fob a frontpiece for eyeglasses : en
  • GR10791B - GAS REVERSE FLAME FOR PRODUCTION OF GAS FROM SOLID FUELS. : el en
  • AU134199B2 - Improvements in or relating toa valve stem : en
  • FR912133A - Writing instrument with rotating ball : en fr
  • FR912232A - Bevelling process for mirrors and planed glasses and machine for its implementation : en fr
  • GB579276A - Improvements in adjustable concentric transmission lines : en
  • CH243718A - Overload protection for electric motors with highly variable number of revolutions. : de en
  • CH243786A - Process for arc build-up welding using coated electrodes. : de en
  • BE466037A - : en
  • ES174088A1 - A DEVICE TO PRODUCE A HIGH QUALITY TEXTILE MATERIAL WITH PERSISTENT CURLING : en es
  • US2404805A - Two-part collapsible last : en
  • GB579297A - Improvements in fuel feeding devices : en
  • US2405082A - Relay protective arrangement : en
  • CA436047A - Moistening device for gummed paper : en fr
  • USD145341S - Design for a fence tool : en
  • FR912178A - Automatic disengagement and re-engagement of the straw, short straw or fodder feed in high density balers : en fr
  • GB579328A - Improvements in and relating to processes for treating organic fibrous materials, such as fibres, fabrics and wood, in order to impart to such materials fire resistance : en
  • IE17103L - Heterocyclic bases : en
  • ES12700Y - Wrist strap for watches or other uses. : en es
  • GB579334A - Improvements in fuel injection systems for internal combustion engines : en
  • ES174047A1 - A PERFECT PROCEDURE FOR THE MANUFACTURE OF TOY CARS : en es
  • GB579414A - Improvements in or relating to electric wave filters : en
  • GB579370A - Manufacture of new condensation products having capillary activity : en
  • US2404900A - Hydraulic speed control governor : en
  • GB579447A - Improvements in composite article and method of making same : en
  • IE18459L - Controlling circuit breakers : en
  • US2405036A - Method of and apparatus for making glass products, such as fibers and rods : en
  • GR10783B - AUTO POWER ENGINE. : el en
  • US2405008A - Treatment of oriented halogencontaining polymers : en
  • ES174106A1 - AN APPARATUS THAT, PLACED ON ALL TYPES OF PUMPS FOR LIQUIDS, AND IN PARTICULAR TO THE ROTARY AND CENTRIFUGAL, ESTABLISHES A SYSTEM OF CIRCULATION THROUGH THEM, IN CLOSED CIRCUIT, CONVIRTING THEM BY THIS PROCEDURE IN PUMPS OF AUTO-VACUUM : en es
  • US2404815A - Sanitary applicator : en
  • US2405063A - Collimator : en
  • AU1189943A - Improvements in devices for controlling the movement of mechanism by an escapement : en
  • CA436134A - Helical binder manufacture : en fr
  • GB579346A - An improved radio aid to navigation : en
  • CH243772A - Ship propulsion system with piston steam engine. : de en
  • GB579344A - Improvements in or relating to the production of laminated sheet material : en
  • FR53731E - Electric pulse receiver system : en fr
  • CH243750A - Arrangement for contact actuation with radiosondes. : de en
  • CH243752A - Drip catchers for umbrellas. : de en
  • ES174031A1 - A PRESSURE MECHANISM FOR SPINDLE MACHINES, ESPECIALLY BITCHES : en es
  • FR53737E - Process for removing oxalic acid, succinic acid and adipic acid from their mixtures : en fr
  • FR912210A - Improvements to amplitude modulated electrical oscillations transmitters : en fr
  • FR912220A - Improvements in radiators, mainly for electric heating : en fr
  • GB579390A - Improvements in or relating to hydraulic shock absorbers : en