• ES14972Y - Toothbrush. : en es
  • US2430795A - Demountable dental pin assembly : en
  • GB594422A - Improvements in or relating to baling machine : en
  • AU125932B2 - Improvements inthe control of direct current shunt motors : en
  • GB594351A - Improvements in or relating to electric oscillation generators : en
  • GB594379A - Improvements in or relating to signs : en
  • AU1569847A - Improvements in or relating to exhaust silencers for internal combustion engines : en
  • AU2370745A - An improved pipe joint : en
  • ES15024Y - Light container for transporting delicate fruits by plane, especially strawberries. : en es
  • US2430688A - Pilot burner guard : en
  • ES180012A1 - A UNIVERSAL PRESSER : en es
  • ES180048A1 - IMPROVEMENTS IN VOLTAGE REGULATOR CIRCUIT ARRANGEMENTS : en es
  • US2430582A - Heating device : en
  • FR927812A - Dynamo built inside the hub of a bicycle wheel : en fr
  • ES179599A3 - NEW PROCEDURE FOR OBTAINING THREADS, STRIPS AND STRIPS, STARTING FROM PLASTIC MATERIALS, SUCH AS VINYL CHLORIDE, POLYETHENE AND VINYLIDENE CHLORIDE : en es
  • ES180099A1 - A PROCEDURE FOR THE PRODUCTION OF CORRUGATED CARTON : en es
  • ES180104A1 - A STABILIZER SYSTEM FOR SHIPS : en es
  • FR927547A - : fr
  • US2430734A - Raking and loading lifting reel : en
  • CH251606A - A method of settling divided materials. : en fr
  • FI22483A - For esterification of cellulose : en fi
  • GB594377A - Improvements in and relating to contact plates for electric battery lamps : en
  • ES180051A1 - IMPROVEMENTS IN FILTER SYSTEMS : en es
  • FR927771A - Lighters improvements : en fr
  • GB594571A - Improvements in or relating to magnetic heads and magnetic recorders including the improved magnetic heads : en
  • ES14947Y - Toggle switch. : en es
  • GB594610A - Improvements in and in the manufacture of articles of a decorative character : en
  • GB594407A - Improvements in or relating to clay catalytic materials : en
  • FI22498A - Anordning with lamellplattor medellanlägg och förfaringssätt for mellanläggens framställning : en fi
  • FR927839A - Brake for vehicles and similar applications : en fr
  • USD147854S - Design for, an atomizer : en
  • US2430490A - Wax seal for floors and process for applying the same : en
  • USD147857S - Design for a lamp shade : en
  • DK65864C - Cooling device for air-cooled internal combustion engines with V-Cylinders. : da en
  • ES14918Y - Container with a sealed outlet mouth on its lid. : en es
  • FR927876A - Firing process for ceramic products : en fr
  • FR927979A - Hydro-pneumatic or pneumatic recuperator with variable power : en fr
  • US2430616A - Instrument lens and dial : en
  • US2430537A - Reciprocating load carrier : en
  • ES15181Y - Façade cladding sheets for construction. : en es
  • ES177929A1 - NEW PROCEDURE AND MANUFACTURING APPARATUS OF MOLDED PARTS FOR BUILDING : en es
  • GB594566A - An improved method and arrangement for modulating impulses : en
  • FR927878A - Electromagnetic device for adjusting the speed of electric motors : en fr
  • US2430790A - Nonrefillable bottle closure : en
  • CA444918A - Electrically controlled governor : en fr
  • FR927782A - Direct Heating Cathode Core Wire : en fr
  • FR928000A - Simplified tractor structure : en fr
  • AU1502347A - Improvements in heating devices : en
  • ES15054Y - Medium and high voltage electric dry cell battery or blocks. : en es
  • FR927861A - Improvement in toy making : en fr
  • GB594473A - Improvements relating to reamers, boring tools and the like : en
  • US2430505A - Resilient car-end buffer : en
  • US2430740A - Therapeutic dressing : en
  • FI22510A - Stöd- och styranordning för bindverksramen vid självbindande skördemaskiner : en fi
  • ES14916Y - Apparatus for the preparation of soup pastes. : en es
  • ES179960A1 - IMPROVEMENTS IN AIR CONDUCTORS : en es
  • FR927952A - Device for measuring threads on flanks : en fr
  • ES15093Y - Mechanism that turns chairs, armchairs, armchairs and crib beds into a rocking chair. : en es
  • ES179982A3 - ONE HINGE SYSTEM, EQUIPPED WITH BRAKING MECHANISM : en es
  • AU1947545A - Hydraulic jacks particularly for vehicle tipping gear : en
  • AU2174145A - Improvements in fastening devices for securing ceiling joists to hanger beams or tie-beams of truss frames : en
  • FR927859A - Air purifying device for supplying internal combustion engines : en fr
  • FI22491A - Förfaringssätt för evakering och tillslutning av ett kärl : en fi
  • GB594340A - Improvements in or relating to hydraulic control systems : en
  • ES15934U - Door or window. (Machine-translation by Google Translate, not legally binding) : en es
  • FI22497A - Väggbeklädnad : en fi
  • US2430492A - Accelerating pump : en
  • GB594519A - Improvements in and relating to clothes washing machines : en
  • DK65837C - Process for the preparation of powdered aluminosilicates suitable for therapeutic purposes. : da en
  • US2430682A - Auxiliary table top : en
  • US2430834A - Photometric apparatus giving readings invariant with azimuth on polarizing samples : en
  • FR927926A - Improvements made to connecting rods, in particular to connecting rods used in railway equipment : en fr
  • ES15944U - Bra for bandages. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15960U - Cover applicable to children's books. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15169Y - Puzzle. : en es
  • ES15192Y - Floating trawl door. : en es
  • GB594402A - Improvements in spark gap electrical apparatus : en
  • GB594442A - Improved process for the purification of sodium sulphate : en
  • GB594606A - Safety control systems and apparatus for fuel burners : en
  • ES15186Y - Marker punch. : en es
  • ES15748U - Protection device for bicycle handlebar brake handles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR927788A - Utensil for planting : en fr
  • ES176847A1 - A HOT GAS PLUNGER MACHINE : en es
  • ES179969A1 - PROCEDURE FOR OBTAINING STEEL ALLOYS : en es
  • ES15170Y - Plug wrench. : en es
  • FR927924A - Advanced roller drive device for profiling machines : en fr
  • FR927981A - Improvements to speakerphone installations : en fr
  • GB594429A - Improvements in resilient lock nut : en
  • FR927774A - Eccentric throat. - improvements to grinders-pulverizers : en fr
  • GB594484A - Improvements in or relating to aircraft guiding systems : en
  • CA444914A - Winch for towing : en fr
  • AU2569945A - Electron discharge devices : en
  • CA444990A - Phase modulation detector circuit : en fr
  • CH251775A - Process for the preparation of a new pyrimidine compound. : de en
  • US2430646A - Background for interchangeable display characters : en
  • ES14742Y - Alarm device. : en es
  • ES15912U - Pressure closing device for capsules and metal containers of all kinds. (Machine-translation by Google Translate, not legally binding) : en es
  • US2430589A - Light-stable calcium chromate pigment : en
  • US2430757A - Electrical remote-reading positionindicating apparatus : en
  • AU130919B2 - An improved liquid fuel heating lamp or burner : en
  • CH251696A - Waterproof watch box. : en fr
  • CA444966A - Stick holder : en fr
  • FI22522A - Stängningsanordning förster : en fi
  • CH251791A - Compressed air braking device on a vehicle. : de en
  • DK65855C - Procedure for the Preparation of Drugs Swelling in the Intestine by Alkaline Reaction. : da en
  • ES15887U - Mechanical toy with interchangeable figures equipped with movement of circular translation and rotation on themselves (Machine-translation by Google Translate, not legally binding) : en es
  • ES15896U - Dial for radio devices, with illumination of the point indicated by the captured transmitting station. (Machine-translation by Google Translate, not legally binding) : en es
  • USD147861S - Design for a speaker unit cabinet : en
  • AU1658144A - Improvements in jacquard apparatus : en
  • ES15878U - Membrane to close spaces that are under pressure. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178291A1 - A MACHINE FOR WAVING SKINS OF ANIMAL, VEGETABLE OR MINERAL ORIGIN : en es
  • GB594551A - Improvements in or relating to power plants, and particularly gas turbine power plants : en
  • CH251732A - Workpiece used to form a valve seat. : de en
  • US2430462A - Method of producing organometallic compounds containing 1, 3, 5-triazine rings : en
  • AU2411145A - Improvements in machine tools : en
  • CH251731A - Method for forming inserted valve seats. : de en
  • CH251767A - Equipment for the production of head images with X-rays. : de en
  • AU1552547A - A device for supplying a measured quantity of liquid : en
  • AU142990B2 - Terminal wiring method and apparatus : en
  • ES15915U - Rotating tray with containers for hors d'oeuvres. (Machine-translation by Google Translate, not legally binding) : en es
  • US2430665A - Beet harvester with topper : en
  • CH251800A - Process for the production of a vat dye. : de en
  • AU799946A - Improvements in and relating to propelling pencils andthe like : en
  • CA445028A - Thread-advancing reel : en fr
  • CH251777A - Vaginal irrigation device provided with spreading arms. : de en
  • GB594499A - An improved multivibrator : en
  • ES180084A1 - A PROCEDURE FOR THE MANUFACTURE OF FLOORS FOR THE SHOES : en es
  • US2430584A - Artificial leg : en
  • GB594432A - Improvements relating to building units and to apparatus for use in making them : en
  • US2430446A - Steam generator : en
  • CH251635A - Process for preparing gels. : de en
  • CH251793A - Equipment on aircraft for lowering people and objects. : de en
  • CA445030A - Container and closure therefor : en fr
  • US2430573A - Cushioned connection : en
  • GB594594A - Improvements in or relating to instruments for indicating the ratio or product of two variables : en
  • ES174354A1 - PROCEDURE FOR THE OBTAINING OF CARAMELS AND OTHER ANALOGUE CARAMELIZED SWEETS : en es
  • FR927509A - : fr
  • US2430699A - Amplifier gain control : en
  • FI22518A - Driving order by bicycle and type : en fi
  • GB594370A - Improvements in and relating to means for reducing back pressure in exhaust silencers for internal cumbustion engines : en
  • USD147832S - Bradford projection machine : en
  • US2430664A - Measuring apparatus for ultra high frequency energy : en
  • US2430722A - Derivatives of chlorinated quinones as fungicides : en
  • US2430772A - Removable sash construction : en
  • ES15195Y - Tape supply container-reel. : en es
  • GB594631A - Hydraulic jack : en
  • IE17803L - Rate of change of a physical effect : en
  • AU193446A - Electron discharge devices : en
  • CH251764A - Electrically heated oven. : de en
  • US2430507A - Winding machine : en
  • FR927999A - Blush or ointment tube : en fr
  • US2430517A - Door latch operating mechanism for railway cars : en
  • US2430714A - Life net : en
  • US2430750A - Method of electroplating to produce fissure network chromium plating : en
  • ES180000A1 - A PROCEDURE FOR STABILIZING AN AQUEOUS SOLUTION OF THE CARBONATE TYPE, USED TO FORM LAYERS OF OXIDE ON ALUMINUM : en es
  • ES180050A1 - MEANS OF IMPEDANCE CORRECTION IN TRANSFORMERS : en es
  • FR927760A - Improvements to electrical circuit breakers for alternating current of the gas blown type : en fr
  • FR927919A - Universal agricultural machine : en fr
  • US2430598A - Spindle : en
  • CA444984A - Electrical circuit : en fr
  • CA444921A - Roving spool : en fr
  • ES15153Y - Perfect ruler for pen drawing. : en es
  • ES174972A1 - IMPROVEMENTS IN LATHES OR JACKS TO LIFT VEHiCLES : en es
  • FR927798A - Device for lifting any motor vehicle : en fr
  • FR927937A - Holders for dishes and the like : en fr
  • ES180042A1 - IMPROVEMENTS IN ELECTRICAL IMPULSE DISCRIMINATION SYSTEMS : en es
  • AU125976B2 - Improvements in drying cabinets : en
  • GB594597A - Apparatus for splicing in a new web and severing the old web close to the splice in printing or other web-fed machines : en
  • CA445019A - Two forward shoe brake : en fr
  • ES179687A1 - IMPROVEMENTS IN LOCATION AND DETECTION OF FAULTS AND DEVICES FOR BREAKING THE CURRENT FOR ELECTRICAL APPLIANCES, AND PARTICULARLY FOR RADIO RECEIVER AND TRANSMITTERS : en es
  • GB594558A - Improvements in the manufacture of intermediates and photographic sensitising dyes made therefrom : en
  • AU1503147A - Improvements in or relating to pump constructions adapted for use inlow pressure type oil burners : en
  • CH251603A - Installation for automatic regulation of the temperature of the circulation medium of a heat exchange circuit, according to the outdoor temperature. : en fr
  • CH251805A - Process for the production of a vat dye. : de en
  • CH251622A - Spout of a container. : en fr
  • AU2109145A - Improvements in instruments for measuring alternating potentials or alternating currents : en
  • AU2356945A - Television system : en
  • ES15202Y - Special filter ladle for filtering coffee. : en es
  • ES15919U - Type of bucket, particularly for acids and corrosive liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • ES169910A1 - IMPROVEMENTS IN DEVICES FOR CUTTING METALS BY ELECTRIC ARC BELOW THE WATER SURFACE : en es
  • AU131670B2 - Improvements in double hung windows : en
  • CH251743A - Light oil injector. : de en
  • CA444957A - Synthetic resin : en fr
  • ES15035Y - Sash window, perfected. : en es
  • US2430731A - Agricultural implement : en
  • GB594411A - Improvements in or relating to roller bearings : en
  • GB594465A - Improvement in rotor pivots : en
  • GB594384A - Improvements in or relating to advancement and spacing of artificial filaments or thread during application of treatment to them : en
  • ES14966Y - Metal gaskets for instant packaging and disassembly. : en es
  • ES179942A3 - AN IMPROVEMENT IN THE SHUTTERS OF THE CINEMATOGRAPHIC PROJECTORS : en es
  • ES179959A2 - AN APPLIANCE FOR INDIVIDUAL AND CONSTANT CLEARING OF CARDS FOR COTTON AND OTHER TEXTILE FIBERS : en es
  • ES180114A1 - A PROCEDURE FOR PRINTING IN TWO OR MORE COLORS, AND SIMULTANEOUSLY, ON WOVEN SHORES IN GENERAL, BY MEANS OF INKLINED TAPES WITH INDELIBLE COLORS AND MACHINE FOR ITS EXECUTION : en es
  • US2430547A - Start-stop electronic regenerative telegraph signal repeater : en
  • CH251633A - Pad for shoe presses. : de en
  • FR927866A - Improvements to devices for receiving electric radio waves : en fr
  • CA445031A - Light socket : en fr
  • ES180083A1 - A NEW PROCEDURE FOR SKIN DECORATION : en es
  • ES180113A1 - ELECTRIC STETOR INDUCTION MOTOR PROTECTED AGAINST LIQUIDS : en es
  • FR927757A - Folding table : en fr
  • GB594521A - Improvements in electro-motors for driving tele-communication apparatus : en
  • AU125954B2 - Improvements in or relating to apparatus for generating involutes : en
  • ES14053Y - Interchangeable blade block. : en es
  • ES180092A1 - IMPROVEMENTS MADE IN THE MECHANICAL LIGHTERS : en es
  • CA445006A - Spraying apparatus : en fr
  • FR927807A - Heating and ventilation system for vehicles : en fr
  • ES15066Y - Sprayer with automatic closing. : en es
  • ES180144A1 - AN INDUSTRIAL PROCEDURE FOR THE CONSERVATION OF SAUSAGES AND FIAMBRES : en es
  • ES15946U - Dish for children. (Machine-translation by Google Translate, not legally binding) : en es
  • US2430837A - Apparatus for heating water and other liquids : en
  • US2430749A - Sewage disposal equipment : en
  • US2430459A - Laminated sheet heat-sealable container : en
  • AU125980B2 - Improvements in and relating to method of packaging and machine therefor : en
  • CH251621A - Device for the domestic preparation of hot infusions, especially espresso coffee. : en it
  • US2430675A - Bleaching fatty acid compounds with chlorite and aldehyde : en
  • US2430703A - Electrical protective device : en
  • CH251723A - Clasp for attaching watch parts and jewelry. : en fr
  • AU125951B2 - Improvements in jacquard apparatus : en
  • ES180097A3 - A NEW ROOF MANUFACTURING PROCEDURE : en es
  • FR927968A - Electrical cable fault location device : en fr
  • CA444935A - Process for producing magnesium containing beryllium : en fr
  • US2430753A - Pump : en
  • NL60268C - : en
  • US2430842A - Lubricant and method of producing same : en
  • US2430741A - Drive mechanism for planters : en
  • USD147848S - Design for a shoe : en
  • AU1573647A - Improvements relating to shock absorbers : en
  • CA444931A - Unloader valve : en fr
  • US2430500A - Wire reinforced double cog belt : en
  • ES15168Y - Puzzle tile game to teach reading. : en es
  • FR927972A - Electric filter system eliminating parasites : en fr
  • ES179589A1 - AN INDUSTRIAL PROCEDURE FOR THE MANUFACTURE OF ENDOTHERMAL FOOTWEARS : en es
  • GB594470A - Improvement in petrol lighters : en
  • US2430521A - Malleable annealing basket : en
  • AU1750344A - Improvements in or relating tothe production of Pyrazine derivatives : en
  • US2430577A - Adjustable reclining chair : en
  • AU132390B2 - Improvement in position determining system : en
  • US2430563A - Tool for upsetting hollow rivets : en
  • AU1533744A - Improvements in pumps : en
  • CH251687A - Method and device for testing scale models of civil engineering structures. : en fr
  • CH251756A - Circuit breaker fitted with a disconnector. : en fr
  • ES15079Y - Lamp perfected for welding. : en es
  • ES180072A1 - A PROCEDURE FOR MANUFACTURING FLOORING FOR FOOTWEAR : en es
  • GR11375B - HOW TO REGULATE THE OIL COMBUSTION OF THE COMMON COOKING HEATER BY CRUDE OIL. : el en
  • US2430542A - Receptacle closure : en
  • US2430691A - Overload release clutch : en
  • US2430692A - Refrigerating system and drying means therefor : en
  • CH251656A - Sheet of paper for obtaining duplicates. : en fr
  • AU129909B2 - Improvement in keying circuit : en
  • AU136385B2 - Improvements in or relating to rotary blowers, compressors and exhausters : en
  • FI22512A - Förbränningskraftmaskin med kompressor : en fi
  • US2430499A - Composition containing polyvinyl alcohol and lauryl pyridinium chloride : en
  • US2430694A - Knockover bit assembly and mounting therefor : en
  • US2430848A - Broiler : en
  • GB594577A - Improvements in or relating to recoil-less guns : en
  • US2430723A - Pressure stabilizer for reciprocating pumps or compressors : en
  • US2430811A - Equalizer valve cartridge assembly : en
  • CH251693A - Gramophone with a device for automatically playing both sides of the record one after the other. : de en
  • ES180166A1 - A VARIABLE PITCH HELIX MECHANISM : en es
  • ES15164Y - Trunk-conical membranes for speakers. : en es
  • ES179977A1 - A DEVICE, WITH A SEPARATE ELASTICALLY MOUNTED PART, CONTAINING MOBILE PARTS TO BE DRIVEN FROM THE OUTSIDE OF SUCH PART : en es
  • ES180031A1 - SOME IMPROVEMENTS IN THE PROCESSES OF METALIZATION OF REFRACTORY OBJECTS, MAINLY APPLICABLE FOR THE MANUFACTURE OF ACCESSORIES FOR ELECTRICITY AND RADIOTELEPHONY : en es
  • FI22489A - Extruder : en fi
  • ES15185Y - One-piece cruet with two compartments with their corresponding outlets and filling nozzles. : en es
  • FR927830A - Double action brake for two-way doors and others : en fr
  • US2430770A - Adapter for earth moving apparatus : en
  • FR927784A - Joist and method for laying a floor using such joists : en fr
  • GB594514A - Improvements in or relating to projectiles operating with rocket propulsion : en
  • US2430777A - Expansible bracelet : en
  • FI22484A - For the preparation of 2-AO-5-nitroanilines, optionally with 2-AO-4-nitroaniliners, a variety of alkoxy groups may be present in the cholate atom : en fi
  • FR927915A - Improvements in the manufacture of electrical telecommunication cables : en fr
  • ES180147A1 - A MECHANICAL DEVICE TO INTRODUCE THE CONFORMATION OF THE EMBODURA OF THE SMOKING NOZZLES : en es
  • GB594508A - Improvements in and relating to methods of processing soluble dimethyl silicone gums : en
  • GB594573A - Improved method of slitting paper tubes or the like by means of a rotary blade : en
  • US2430529A - Manufacture of leaf springs : en
  • US2430610A - Carton : en
  • US2430718A - Dispensing container with ejector plunger : en
  • US2430844A - Rotary cutting tool : en
  • CA445000A - Pump oiling means : en fr
  • ES15160Y - Goggles with arms that rotate around a fastening axis at the front. : en es
  • FI22511A - Pesticide : en fi
  • CH251769A - Weighted lower denture and method of making it. : de en
  • ES15044Y - Device to play heads or tails. : en es
  • ES180106A1 - IMPROVEMENTS IN THE MECHANISMS OF OPERATION OF THE GRAMOLAS, TO OBTAIN THE AUTOMATIC CHANGE OF THE DISCS, SYNCHRONIZING IT WITH THE MOVEMENTS OF THE ARM OF THE CAPTOR FONO : en es
  • FR927957A - Plain fabric : en fr
  • GB594387A - Improvements in or relating to adjustable supports for moulds used in the casting ofconcrete roofs, ceilings or the like : en
  • ES15007Y - Luggage rack applicable to all kinds of cars. : en es
  • ES15126Y - Container. : en es
  • FR927763A - Apparatus for crystal formation : en fr
  • US2430596A - Shortening having an extended plastic range : en
  • US2430727A - Doorknob : en
  • US2430561A - Left foot accelerator pedal for automobiles : en
  • US2430712A - Drum and barrel truck : en
  • CH251704A - Process for the production of magnesium and apparatus for carrying out this process. : en fr
  • CA444971A - Adhesive tape dispenser and applier : en fr
  • FR927887A - Further development of pulse rate and variable frequency telemetry devices : en fr
  • US2430793A - Aircraft elevator construction : en
  • AU1506247A - Improvements in or relating tothe delivering of liquids under pressure : en
  • ES180054A1 - ANTENNA SYSTEMS : en es
  • AU125978B2 - An improved water pressure driven appliance for culinary or domestic use : en
  • ES15159Y - Kettles and similar utensils. : en es
  • GB594507A - Improvements in or relating to gearing for the transmission of power : en
  • FR927902A - Progressive and automatic gearbox : en fr
  • US2430587A - Modified petzval type projection lenses : en
  • US2430813A - Band shrinker : en
  • CA444953A - Water-repellent material : en fr
  • GB594360A - Improved reinforcement for the joints of cases, frames and the like : en
  • GB594593A - Improvements in or relating to the control of oxidation of magnesium : en
  • FR927951A - Method of fixing tank-tanks on trucks, trailers, wagons or other : en fr
  • ES14943Y - Terminal device for electrical cables. : en es
  • FR927978A - Artificial horizons for pilot training devices : en fr
  • CH251707A - Machine for welding, in which a welding wire inserted into the welding groove is continuously melted by an arc. : de en
  • US2430751A - Hair drier : en
  • US2430690A - Speed indicator : en
  • CH251641A - Process for the manufacture of dichlorethyl acetal. : en fr
  • AU126185B2 - Synchronized Blocking Oscillator : en
  • AU914147A - Means for protecting circular saw henchmen : en
  • AU858046A - Improvements in and relating to centrifugal clothes driers : en
  • CH251803A - Process for the production of a vat dye. : de en
  • AU2480145A - Discriminator circuits : en
  • US2430642A - Safety trestle : en
  • US2430785A - Abrasive board for jewelers : en
  • ES15892U - Folding hanger (Machine-translation by Google Translate, not legally binding) : en es
  • AU2049545A - Improved elevating and revolving clothesline unit : en
  • AU1790344A - Improvements relating to ultrahigh frequency electron discharge devices utilizing electron beam deflection : en
  • AU1919145A - Means for defining radio courses : en
  • ES15175Y - Pei-fertilized device to achieve, among other improvements, complete cleaning and hygiene in the physiological function to be performed in the evacuatories. : en es
  • AU1506147A - Improvements in electric switch mounting means : en
  • US2430473A - Faee box construction : en
  • CH251648A - Process for manufacturing a microporous material, and material obtained according to this process. : en fr
  • CH251691A - Method for the control of non-combustible gases, in particular smoke, and apparatus for its implementation. : en fr
  • AU125960B2 - Improvements in or relating to electrical switchgear and protective devices : en
  • GB594347A - Fruit concentrates and method of making the same : en
  • GR11380B - COOKING APPLIANCE. : el en
  • CH251610A - Process for electrically melting glass. : de en
  • CH251686A - Evaluation device for photogrammetric recordings with arbitrarily directed recording axes. : de en
  • CH251810A - Device for artificial milk extraction, especially from breastfeeding women. : de en
  • US2430493A - Method of preparation of vitamin a ethers : en
  • US2430516A - Catalytic alkylation of aromatic hydrocarbons by normal paraffins : en
  • US2430782A - Electromagnetic current-interruption indicating means for electric time instruments : en
  • FR927843A - Steam generator : en fr
  • USD147869S - Design for a dress : en
  • US2430580A - Game device : en
  • US2430809A - Fastening device : en
  • ES177782A1 - A PROCEDURE FOR CONTINUOUSLY OBTAINING SYNTHETIC PROFILES BY STRETCHING AND RELATIVE DEVICE : en es
  • AU139393B2 - Improvements in or relating to valve structures : en
  • CA444973A - Method of making diamond headed screw blanks for double threaded screws : en fr
  • FR927786A - Winding mandrel for wire mesh or strips of similar texture : en fr
  • US2430733A - Device for removing tubes from heat exchange assemblies : en
  • FR927936A - Improvements to stepladders : en fr
  • GB594599A - Device for guiding shuttles in circular weaving looms : en
  • ES180116A1 - A NEW NETWORK OF ARRATRE FOR THE FISHING OF FISH, SUITABLE TO MAKE A GREAT OPENING OF MOUTH : en es
  • CH251779A - Method and apparatus for perforating sheet material and sheet material perforated by this method. : de en
  • ES15080Y - Desktop agenda, perfected. : en es
  • US2430697A - Valve for spray guns : en
  • ES15956U - Improvements introduced in automatic numerators (Machine-translation by Google Translate, not legally binding) : en es
  • CA444904A - Plug for screw anchorages in walls : en fr
  • US2430808A - Fluid pressure control system for aircraft : en
  • AU137834B2 - A stand or support for a golf bag : en
  • CH251592A - Plant pot. : de en
  • US2430590A - Polymerization of conjugated dienes in presence of biological oxidation catalysts : en
  • US2430767A - Pitch control for rotor blades : en
  • AU125979B2 - Means for locating the radial position ofan outof-balance massin rotating body : en
  • US2430468A - Electroplating silver on aluminum and its alloys : en
  • AU1503047A - Electric fan : en
  • FR927893A - Advanced metal cover : en fr
  • US2430799A - Transmission control : en
  • US2430535A - Vegetable products and process of producing the same : en
  • US2430836A - Packing structure : en
  • AU140167B2 - Improvements in or relating togas turbine engines : en
  • AU1107347A - Combination locking cap for protecting the contents of petrol tanks and for other purposes : en
  • CA444939A - Surfacing machine drum : en fr
  • CH251640A - Process for the preparation of a condensation product from 1,8-naphthosultone. : de en
  • CH251664A - Drawing device. : en fr
  • CH251737A - Rotary agglomerate press. : en fr
  • US2430486A - Fastener : en
  • CH251636A - Process for separating two constituents from a gas mixture. : en fr
  • CH251634A - Machine for cutting meat into slices. : en fr
  • GB594485A - Improvements in and relating to methods of hydrolyzing dimethyldihalogenosilanes : en
  • GB594632A - Improvements in web splicing tab for controlling the severance of an old web after asplice in printing or other web-fed machines : en
  • USD147879S - Design for a condiment dispenser : en
  • AU1569647A - Improvements in or relating to variable-ratio power transmission apparatus : en
  • FR927950A - Flange for connecting an organ to a frame : en fr
  • ES15201Y - Truss and a joining frame for general construction. : en es
  • GB594410A - Improvements in or relating to roller bearings : en
  • US2430635A - Merchandise display case : en
  • US2430686A - Gravity flow cotton dryer having opposed throwing members : en
  • CA445024A - Production of acrylonitriles : en
  • CH251785A - Closing device for container. : en fr
  • ES14927Y - Trim ring for car wheels. : en es
  • ES14961Y - Improved packaging for toilet powders. : en es
  • US2430827A - Automatic way guard for machine tools : en
  • ES13855Y - Sewing needle for stockings. : en es
  • US2430474A - Apparatus for hot coating of metal strip and the like : en
  • AU2159045A - Means for locating the radial position ofan outof-balance massin rotating body : en
  • CA444965A - Compressed tablet manufacture : en fr
  • CA444972A - Alloy steel : en fr
  • ES180155A1 - AN APPARATUS FOR IMPROVING CARBURING IN EXPLOSION ENGINES : en es
  • FR927787A - Transformer and installation for welding or other applications : en fr
  • ES15792U - Security reinforcement applicable to high-heeled shoes. (Machine-translation by Google Translate, not legally binding) : en es
  • CH251607A - Valved drain plug for sanitary ware. : en fr
  • CH251706A - Deformable copper alloy electrical resistance material and process for its manufacture. : de en
  • US2430657A - Coupling : en
  • CH251809A - Device for regulating at least one transfer power in a network group fed by various power machine groups. : de en
  • AU125977B2 - Improvements in instruments for measuring alternating potentials or alternating currents : en
  • US2430660A - Production of alkenyl aromatics : en
  • USD147828S - Beckwith high chair : en
  • CH251740A - Liquid pump with built-in asynchronous drive motor. : de en
  • FR927795A - Master cylinders which can be applied to hydraulic braking mechanisms : en fr
  • FR927865A - Improvements to electric motor phonographs : en fr
  • CA444917A - Composite wall : en fr
  • CH251730A - Elastic connection between the ends of two hollow bodies exposed to high internal pressure. : de en
  • US2430508A - Mounting for finger rings : en
  • US2430818A - Meat product and process of making the same : en
  • CH251631A - Zipper. : de en
  • CH251741A - Turbocharged twin-shaft opposed piston internal combustion engine. : de en
  • CH251653A - Machine for dividing fabrics containing fibers. : de en
  • CH251654A - Process for the production of high quality cellulose. : de en
  • CH251625A - Fluff yarn and the method and apparatus for its manufacture. : de en
  • ES14937Y - Carving knife : en es
  • ES15088Y - Simplified bell. : en es
  • CH251712A - Machine tool two speed control box. : en fr
  • CA444954A - Circuit interrupting device : en fr
  • CH251744A - Process for regulating the output of a hot gas engine and device for carrying out this process. : de en
  • ES15949U - Electric condenser for distribution in automobile engines and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • US2430546A - Bituminous coating compositions and processes : en
  • US2430849A - Treatment of carcasses : en
  • US2430564A - Compositions containing copolymers of vinyl acetate with dialkyl esters of maleic acid and process by which such copolymers and compositions are prepared : en
  • AU1914845A - Improvements in or relating to electrical switchgear and protective devices : en
  • CA444996A - Synchronizing device : en fr
  • ES163638A1 - A CENTERED, SYMMETRICAL OPTICAL SYSTEM IN RELATION TO AN AXIS OF ROTATION : en es
  • AU796646A - Improvements in double hung windows : en
  • CA444956A - Fuel pump : en fr
  • CA445033A - Pump jack : en fr
  • CA444968A - Agricultural implement : en fr
  • US2430846A - Protective coatings for metals : en
  • AU1496047A - Improvement in method of and means for synchronizing wave generators : en
  • CH251629A - Colored emulsion of the oil-in-water type suitable for printing and coloring materials. : de en
  • AU136866B2 - An improved musical toy or whistle : en
  • US2430594A - Magazine stove with gas combustion : en
  • CA444991A - Record reproduction circuit : en fr
  • ES14781Y - Sample box of lip pencils. : en es
  • ES15137Y - Tap for barrels, vats or barrels. : en es
  • ES179939A1 - A MANUFACTURING PROCESS OF ARTIFICIAL WOOD : en es
  • AU477146A - Improvement in position determining system : en
  • USD147870S - Design for an ash teay : en
  • CA445011A - Lubricating oil : en fr
  • CH251613A - Dishwasher. : de en
  • CH251689A - Barrel weight scale. : de en
  • DK65842C - Coupling for Transforming Frequency Modulated Oscillations into Amplitude Modulated Oscillations with a Desired Frequency. : da en
  • ES14983Y - Household scale. : en es
  • ES15086Y - Bench vise, parallel, fixed or rotating, without or with false jaws, entirely forged. : en es
  • ES179953A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF CATHODES FOR DISCHARGE PIPES : en es
  • FR927956A - Tow rope, more especially for gliders : en fr
  • FR927820A - Magnesium-lithium alloy : en fr
  • FR927821A - Improvements to gas regulators : en fr
  • AU125944B2 - Improvements in or relating tothe manufacture of ceramic materials of high permittivity : en
  • AU134623B2 - Combination locking cap for protecting the contents of petrol tanks and for other purposes : en
  • ES15028Y - Cardan bending clamping device for car transmissions and other similar purposes. : en es
  • AU1902745A - Improvements in supply dropping equipment : en
  • CA444955A - Insecticide : en fr
  • ES15891U - Combined hanger. (Machine-translation by Google Translate, not legally binding) : en es
  • FI22486A - Permanent magnet for the purpose of framing : en fi
  • ES15103Y - New chair. : en es
  • ES180145A1 - A COMPLETE MACHINE FOR DENTAL CLINICS : en es
  • GB594562A - Improvements in or relating to methods of making poppet valves, particularly hollow poppet valves, and the improved valves resulting therefrom : en
  • AU125931B2 - Improvements in supply dropping equipment : en
  • AU1570247A - Pulse actuated system : en
  • CH251718A - Device used to sharpen safety razor blades. : en fr
  • ES14684Y - Pocket inhaler. : en es
  • GR11374B - IMPROVEMENT OF BASEMENTS FOR LIGHTNING EQUIPMENTS AND FIXED FUSES AS WELL AS STRENGTHENING ACCESSORIES ON THIS AND ORDERING ONLY. : el en
  • CH251662A - Stamp. : de en
  • AU129551B2 - Television system : en
  • AU1785044A - r "Receiver arrangement for use witha control transmission system : en
  • CA444911A - Blow-down valve for steam generators : en fr
  • CH251618A - Removable furniture. : en fr
  • GB594448A - Improvements relating to amino-type resins as employed for acid adsorption : en
  • CA445029A - Transmission : en fr
  • CH251783A - Device for checking and retuning the carrier frequency of a transmitter. : de en
  • US2430736A - Cresylic acid-furfural synthetic resin base adhesive : en
  • ES15111Y - Over-bag with automatic closure. : en es
  • CH251761A - Multivibrator arrangement. : de en
  • CA444979A - Manufacture of cutting tools : en fr
  • CH251599A - Cutter for rock perforation. : en fr
  • US2430754A - Releasable strap clamping means : en
  • US2430826A - Motion-picture projector stand : en
  • CH251738A - Fan motor unit. : de en
  • FI22527A - Torkinrättning för Tegel och dylikt : en fi
  • FR927767A - Operating mechanism for drawing table : en fr
  • ES172438A1 - IMPROVEMENTS IN THE DEVICES OF GOVERNMENT OF THE DRIVING ENGINES, WITH DECOMPENSER, FOR LIGHT VEHICLES, SUCH AS BICYCLES, VELOMOTORS, MOTORCYCLES AND ANALOGS : en es
  • ES180039A1 - IMPROVEMENTS IN IMPULSE DISCRIMINATING SYSTEMS : en es
  • FR927835A - Improvements to air-cooled engines : en fr
  • GB594505A - Apparatus for detaching pneumatic tyres from the wheels of automobiles : en
  • GB594543A - Improvements in box-like containers or furniture : en
  • ES13319Y - Canteen with kettle, perfected. : en es
  • ES14395Y - New system of insulators for electrical installations. : en es
  • ES15144Y - Packing cover for warp bending machines. : en es
  • FR927789A - Advanced process for the recovery of nickel and cobalt compounds : en fr
  • FR927850A - Advanced training in thresher bale expellers : en fr
  • GB594554A - Improvements in or relating to refrigerators : en
  • FR927896A - Improvements to electric igniters : en fr
  • FR927994A - Device for simultaneous control and recording of the on and off periods of several machies : en fr
  • GB594382A - Indicator for an image displayed on the screen of a cathode ray tube : en
  • FR927863A - Process for recovering sulfur from gases containing hydrogen sulfide : en fr
  • GB594343A - Improvements in or relating to electronic relays and wave generators : en
  • ES166680A1 - IMPROVEMENTS INTRODUCED IN THE MAGNETIC CORES : en es
  • ES180029A1 - A PROCEDURE FOR THE OBTAINING OF PLASTIC MATTER OR ARTIFICIAL HORN : en es
  • ES14975Y - Grinder for coffee and similar beans. : en es
  • FR927823A - Railway sleepers and other parts of prestressed reinforced concrete; method and apparatus for manufacturing such parts : en fr
  • GB594489A - Improvements relating to beer and like dispensing apparatus : en
  • GB594570A - Improvements in or relating to a pumping unit : en
  • FR927964A - Removable reinforced cement sheds : en fr
  • GB594338A - Photo-electric electron multiplier : en
  • GB594477A - Polymeric detergents : en
  • ES15903U - Supplementary removable seat to allow the use of ordinary water-closets for young children. (Machine-translation by Google Translate, not legally binding) : en es
  • ES180117A2 - A NEW FAITHFUL SLIDER, APPLIED TO SCALES AND ROMANS : en es
  • ES180017A1 - A MECHANICAL DEVICE FOR DISTRIBUTION AND WINDING THE YARN ON THE REELS OR REELS : en es
  • ES15950U - New electric iron (Machine-translation by Google Translate, not legally binding) : en es
  • ES180090A1 - A PERFECTED SYSTEM OF CAR-CHAIR FOR CHILDREN : en es
  • GB594346A - Improvements in methods of measuring distance by means of the reflection of radio waves, having particular application to radio altimeters : en
  • FR927985A - Rear seat enhancements for motorcycles and more : en fr
  • GB594471A - Improvements in or relating to vacuum cleaners : en
  • US2430515A - Machine for inserting fastenings : en
  • US2430553A - Lecithinated sugar : en
  • ES179941A1 - A PROCEDURE FOR THE MANUFACTURE OF HOLLOW CAST MOLDS, CAST MOLDS OR MOLD BODIES OF ALL KINDS : en es
  • GB594394A - Improvements in crystal contacts of which one element is silicon : en
  • US2430606A - Adjustment device : en
  • ES14944Y - Pocket musical instrument. : en es
  • ES15034Y - Electric heating element. : en es
  • US2430597A - Implement adjusting mechanism : en
  • GB594609A - Improvements in or relating to means for temporarily attaching articles to aircraft : en
  • AU133430B2 - Vacuum tube voltmeter : en
  • CH251720A - Device to facilitate the tightening and loosening of nuts. : de en
  • AU885246A - An improved liquid fuel heating lamp or burner : en
  • FR927898A - Electric heat accumulator : en fr
  • NL60199C - Signaling system, in particular a telephone system in which the setting of selectors for establishing connections is carried out under the control of discharge tubes : en nl
  • US2430506A - Locking means for railway car hand brakes : en
  • AU1570847A - Improvements in or relating to rotary blowers, compressors and exhausters : en
  • CA445001A - Endless track : en fr
  • US2430478A - Crystal holder : en
  • US2430638A - Pivoted-jaw screw cap remover : en
  • CH251713A - Machine tool. : en fr
  • US2430709A - Resilient mounting : en
  • US2430746A - Winding machine : en
  • CH251675A - Roller skates. : en fr
  • CA445004A - Centrifugal liquid fuel pump : en fr
  • AU142103B2 - Improvement in method of and means for synchronizing wave generators : en
  • GB594604A - Improvements in or relating to absorption refrigerating apparatus : en
  • USD147844S - Design for a bathing spray paddle : en
  • ES15957U - Protector for plants. (Machine-translation by Google Translate, not legally binding) : en es
  • DK65873C - Contact mechanism for Uranium systems. : da en
  • ES15948U - Pedagogical toy, intended for teaching reading through writing. (Machine-translation by Google Translate, not legally binding) : en es
  • FR927781A - Manufacture of oscillators, modulators or electric amplifiers : en fr
  • FR927822A - Acetylene generator : en fr
  • US2430520A - Deposition of metal on glass from metal formates : en
  • US2430608A - Service apparatus for automobiles : en
  • FR927756A - Container for keeping warm : en fr
  • US2430710A - Textile cone : en
  • US2430519A - Regenerative digester : en
  • US2430469A - Luminous gun sight : en
  • US2430720A - Conveyor and drive : en
  • BE473243A - : en
  • US2430685A - Sling-type projector : en
  • US2430463A - Strip edge infolding machine : en
  • ES15138Y - Toy. : en es
  • CH251683A - Sight on firearms. : de en
  • CH251692A - Adding machine. : de en
  • ES15065Y - Stove. : en es
  • US2430755A - Method of making collapsed boxes : en
  • FI22480A - Back of wooden decks : en fi
  • GB594438A - Improvements in or relating to quick release cowling and like fasteners : en
  • GB594586A - Hydraulic jacks : en
  • ES15183Y - Toy. : en es
  • FR927874A - Automatic ice cream scoop : en fr
  • GB594626A - Improvements in and relating to circuits for electric discharge lamps : en
  • GB594366A - Improvement in hypodermic syringe : en
  • USD147850S - Design for a child s vehicle : en
  • GB594348A - Antenna array : en
  • DK65858C - Sealing device for Windows and Doors. : da en
  • FR927941A - Pen nib mounting device : en fr
  • FR927879A - Elastic rim : en fr
  • GB594548A - Improvements in linear dimension gauges : en
  • ES15180Y - Siphon for carbonated water perfected. : en es
  • US2430640A - Induction heating system with alternately energized coaxial conductors : en
  • GB594497A - Improvements in or relating to colorimeters : en
  • ES15909U - Articulated toy (Machine-translation by Google Translate, not legally binding) : en es
  • FI22529A - Anordning vid centrifuger : en fi
  • GB594428A - Improvements in or relating to steam power plants : en
  • ES15130Y - Perfected abdominal girdle. : en es
  • IE17794L - Food mincers : en
  • GB594392A - Improvements in driving means for the rotor shafts of ignition heads or distributorsof internal-combustion engines : en
  • ES15036Y - Regulating and adjustable electric thermometer. : en es
  • GB594408A - Improvements in or relating to power transmission mechanism : en
  • US2430656A - Adjustable seat, particularly for motor vehicles : en
  • US2430765A - Repair device for flush tanks : en
  • AU138797B2 - Improvements relating to shock absorbers : en
  • US2430689A - Lumber handling machine : en
  • CH251802A - Process for the production of a vat dye. : de en
  • AU141309B2 - Improvements in and relating to cathode ray tubes : en
  • ES15824U - Support-table adaptable to armchairs. (Machine-translation by Google Translate, not legally binding) : en es
  • ES179989A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ACCOUNTS, WITH ELECTRICAL DEVICE FOR OPENING AND CIRCUIT CLOSURE : en es
  • AU1750144A - Improvements in or relating to apparatus for generating involutes : en
  • CH251751A - DC generator, the voltage of which changes depending on the load current. : de en
  • CA445032A - Thermoplastic material treating process : en fr
  • CA444952A - Current limiting fuse : en fr
  • CH251637A - Process for the regeneration and reactivation of the solid adsorbents used to purify volatile metal chlorides. : de en
  • AU1633144A - Improvements in boring machines : en
  • ES15943U - Closed salt shaker for table service. (Machine-translation by Google Translate, not legally binding) : en es
  • CH251787A - Device for tilting a vehicle bridge. : en fr
  • US2430524A - Extension lock for bicycles and the like : en
  • US2430797A - Edible liquids loaded onto fibrous vehicles in dry, free running, stable form : en
  • US2430534A - Marker and process of making it : en
  • ES15058Y - Protective device for wood molding machines. : en es
  • ES15193Y - Ejector case for tooth powder. : en es
  • ES179436A1 - SYSTEM OF THREADING TO THE SUN OUTSIDE THE PARADE BY TRANSFORMING ARTEFACT WITH SWINGING MACHINE : en es
  • CA444899A - Furniture : en fr
  • CA445003A - Aircraft : en fr
  • ES176912A1 - A PENCIL MACHINE, WHICH HAS AN OSCILLATING PLATE MECHANISM : en es
  • ES178620A2 - A NEW LOCKING SYSTEM : en es
  • ES178980A1 - IMPROVEMENTS INTRODUCED IN THE ESCURRIDORS FOR SOURCES, PLATES, DISHES AND SIMILAR UTENSILS : en es
  • AU125929B2 - Improvements in boring machines : en
  • AU1729244A - Improvements in or relating to copying machines : en
  • CA445010A - Lubricating oil : en fr
  • CH251754A - Junction box for electrical installations. : de en
  • US2430800A - Rotating anode construction : en
  • FR927992A - plate element forming material for roofs and terraces : en fr
  • CH251705A - Apparatus for the production of magnesium. : en fr
  • AU1495647A - A stand or support for a golf bag : en
  • ES180149A1 - PROCEDURE FOR OBTAINING THE ALCOHOLICS OF THE ADORMIDERA : en es
  • GB594569A - Improvements in or relating to the catalytic aromatization of hydrocarbons : en
  • GB594404A - Improvements relating to slicing machines : en
  • AU2412845A - Improvements in or relating tothe manufacture of ceramic materials of high permittivity : en
  • ES15904U - Sofa cama. (Machine-translation by Google Translate, not legally binding) : en es
  • GB594457A - Improvements in or relating to the processing of synthetic rubber latices : en
  • US2430728A - Latch-type connecting device : en
  • CA444905A - Venturi dust collector : en fr
  • ES15100Y - Enhanced folder or folder. : en es
  • AU2243845A - Improvements in and relating to method of packaging and machine therefor : en
  • CH251762A - Discharge tube with mercury cathode and ignition electrode partially immersed in the latter. : de en
  • AU142680B2 - Wave generating system : en
  • CH251728A - Twist lock to connect two parts. : de en
  • ES14949Y - Trivet or table protector, spring and washable. : en es
  • ES15959U - Folding, recreational and educational children's toy. (Machine-translation by Google Translate, not legally binding) : en es
  • AU799346A - Improvements relating to sponge and cake mixing machines : en
  • ES180032A1 - A PROCEDURE FOR THE MANUFACTURE OF ELASTIC BALLS FOR SALON GAMES : en es
  • CA444933A - Beryllium fluoride making method : en fr
  • CA444947A - Bearing : en fr
  • AU1740544A - Synchronized Blocking Oscillator : en
  • AU1506347A - Improvements in or relating to hand starting mechanism for internal combustion engines : en
  • CA444975A - Exercising device : en fr
  • CA445013A - Radiation detector : en fr
  • CA445020A - Audible signalling device : en fr
  • CH251726A - Liquid fuel pocket lighter. : en fr
  • US2430668A - Washing machine and automatic control mechanism therefor : en
  • GB594359A - Improvements in electric immersion heaters : en
  • CA444964A - Multi-channel radio signalling system : en fr
  • CH251690A - Ammeter. : en fr
  • ES15020Y - Rubber stamps. : en es
  • CH251657A - Device for creping foils by means of an endless belt made of stretchable material. : de en
  • ES180130A1 - A PROCEDURE FOR CHARGING A CLOSED CONTAINER WITH GAS : en es
  • FR927966A - Safety clasp for lady's bag and briefcase : en fr
  • ES15161Y - Paper packages intended for typewriters. : en es
  • US2430579A - Venetian blind tilter : en
  • US2430810A - Apparatus for recording the firing speed of rapid-fire guns : en
  • GB594572A - Improved reciprocating pump for lubricants : en
  • AU135323B2 - Improvements in or relating to cabinets for installation ofan electrical instrument or instruments : en
  • GB594561A - Method of making vacuum-tight joints between ceramic elements and other metallic or ceramic elements : en
  • ES15071Y - Curling iron for hair. : en es
  • FI22487A - Fertilization requirements for series-based friction with the maximum distance from the maximum and minimum traction induction : en fi
  • GB594510A - Improvements in or relating to electrical contact spring sets suitable for use on electromagnetic relays : en
  • US2430840A - Christmas tree support : en
  • US2430726A - Heat sealing moistureproofing coatings : en
  • FR927833A - Assembly devices for rails and their sleepers particularly applicable to prestressed concrete sleepers : en fr
  • FR927870A - Improvement in steam or gas superheaters with independent combustion : en fr
  • GB594518A - Improvements in and relating to washing machines : en
  • FR927881A - Improvement in the frames of threshers and similar machines : en fr
  • US2430681A - Game apparatus : en
  • ES15929U - Automatic case for the use of cigarette paper, business cards and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • FR927953A - Expandable micrometric gauge : en fr
  • US2430704A - Folding crib : en
  • FR927827A - Process for making waterproof coats using a single flexible sheet made of synthetic resins : en fr
  • GB594627A - Improvements in or relating to fluid pressure motors : en
  • US2430447A - Printing telegraph automatic switching system : en
  • US2430477A - Method and apparatus for heating steel : en
  • CA444982A - Keyboard operated code transmitter : en fr
  • CH251719A - Tool for inserting a threaded part into a threaded hole. : de en
  • GR11377B - METHOD OF SEPARATION OF EMERALY CRYSTALS AND PURPOSES OF KOROUNDI CRYSTALS FROM THIS OTHER INGREDIENTS. : el en
  • ES15114Y - Clamp for connecting the contact wire to the cable-stayed arm. : en es
  • FR927854A - Thresher training : en fr
  • GB594486A - Improved apparatus for electric arc welding : en
  • CA444912A - Power transmission mechanism : en fr
  • CA444913A - Gear shift indicator : en fr
  • ES14998Y - Fitting for pipes in general. : en es
  • ES180030A1 - A ROTARY HYDRAULIC PUMP : en es
  • US2430769A - Portable clothes-washing machine : en
  • GB594530A - Improvements in radio navigational systems : en
  • ES14968Y - Micro-ureometer device for the determination of urea in blood. : en es
  • ES15073Y - Toy airplane. : en es
  • FR927880A - Covers of halls, hangars and the like : en fr
  • ES14448Y - Device that avoids the tearing of documents and facilitates the opening of envelopes or rolls of those specially destined to circulate by the postal services. : en es
  • ES15014Y - Rotating system blade holder. : en es
  • ES15108Y - Temperature preservative container. : en es
  • ES15147Y - Finned tube. : en es
  • ES15962U - Stopper for packaging and bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • GB594353A - Improvements in or relating to stroboscopic stroke or revolution counters : en
  • ES15077Y - Wet them perfected. : en es
  • ES15931U - Lamp for contact. (Machine-translation by Google Translate, not legally binding) : en es
  • GB594534A - Improvements in radio position finding : en
  • FI22508A - Anordning vid gramammonon : en fi
  • USD147860S - Martling, jr remote controller casing : en
  • ES15022Y - Pocket razor. : en es
  • GB594365A - Improved piston gland packing assembly for steam engines and like purposes : en
  • GB594602A - An improved domestic washing device : en
  • ES177827A1 - A METHOD OF PRODUCING CHINA OR PORCELAIN : en es
  • GB594506A - Improvements in and relating to dimethyl silicone elastomers : en
  • US2430556A - Natural or synthetic rubber stabilized by an antioxidant extracted from fatty oils : en
  • CH251600A - Gas heater. : en fr
  • CH251667A - Pencil sharpening machine. : en fr
  • US2430588A - Power press brake with brake beam equalizer and work holding bender : en
  • US2430482A - Gaseous electric lamp : en
  • US2430502A - Athletic shoulder protector : en
  • US2430820A - Airplane of low aspect ratio : en
  • FR927888A - Process for the calcination of natural phosphates : en fr
  • FR927900A - Plastic bottle cap and manufacturing process : en fr
  • GB594596A - Improvements in or relating to engraving machines : en
  • US2430501A - Coffee service apparatus : en
  • ES180007A1 - NEW MACHINE TO PRODUCE POLISHED EDGES IN GLASS SHEETS : en es
  • ES180121A1 - IMPROVEMENTS IN THE METHODS FOR OBTAINING COMPOSITE CONTAINERS, FEEDERS FOR AUTOMATIC DISTRIBUTORS : en es
  • AU1497047A - Terminal wiring method and apparatus : en
  • US2430465A - Bus bar mounted ammeter : en
  • FR927871A - Improvement in installations comprising pumps in which the working liquid is liable to vaporize : en fr
  • GB594453A - Improvements in or relating to organic derivatives of hydrazine : en
  • AU130573B2 - Electron discharge devices : en
  • CA444992A - Power output amplifier circuit : en fr
  • AU130990B2 - Capacitive switch : en
  • CA444902A - Hair curler : en fr
  • ES180063A1 - PROVISIONS FOR THE AUTOMATIC ISSUANCE OF TICKETS IN TELECOMMUNICATION CENTRAL SYSTEMS : en es
  • GB594578A - Improvements in or relating to drying apparatus : en
  • FR927925A - Process, rollers and machine for the continuous production of stamped and / or punctured profiles : en fr
  • US2430443A - Olefin oxides : en
  • US2430695A - Knitting machine : en
  • ES179842A1 - AN ASSEMBLY ON MECHANICAL SEEDERS : en es
  • FR927797A - Improvement in projection screens and method of manufacturing these screens : en fr
  • ES15026Y - Luminous device, advertisement or panel, equipped with a transformer that converts normal current into another of small voltage, and therefore has low consumption. : en es
  • ES15932U - Electromagnetic switch for electric fluid. (Machine-translation by Google Translate, not legally binding) : en es
  • ES180040A1 - IMPROVEMENTS IN MODULATION SYSTEMS : en es
  • FR927845A - Method and device for remote control of various apparatus by use of the telephone : en fr
  • GB594565A - Apparatus for discharging fluids under pressure : en
  • ES180131A1 - A PROCEDURE FOR PREPARING A COPPER COLORING DISAZO : en es
  • US2430476A - Phonograph reproducer : en
  • DK65849C - Method for Manufacturing Galvanic Elements with Air Depolarization. : da en
  • ES15048Y - Hygienic cloth for sedentary hair. : en es
  • ES15049Y - Mounted toothbrush in case. : en es
  • FR927777A - Obtaining silicon for crystal contacts : en fr
  • GB594542A - Improvements in or relating to binders, harvesters and like agricultural cutting machines : en
  • US2430847A - Valve seat insert tool : en
  • NL60244C - : en
  • GB594527A - Improvements in or relating to recording mechanism : en
  • CH251598A - Hydrocarbon tank with roof reinforcement device. : en fr
  • ES15094Y - Cigarette case. : en es
  • GR11379B - CENTRAL TRACTION SYSTEM. : el en
  • CH251591A - Method of pressurizing plant spray containers. : de en
  • AU2441845A - Improvements relating to automatic gas regulators for use with cooking and like apparatus : en
  • CH251742A - Device for regulating the operation of engine camshafts. : en fr
  • GB594423A - Improvements in or relating to the dividing of warp stop motion blades from a stapleof blades in warp preparation machines : en
  • US2430784A - Conversion of hydrocarbons : en
  • ES177917A1 - PROCEDURE AND APPARATUS FOR THE DESULFITATION OF AROMATIC PRESERVED JUICES WITH THE HELP OF SULFIDE ANHYDRIDE OR ITS DERIVATIVES : en es
  • ES15067Y - Roll-up lattice. : en es
  • ES15936U - Closing for packaging (Machine-translation by Google Translate, not legally binding) : en es
  • USRE22934E - Pocket type can opener : en
  • US2430480A - Ratchet wrench : en
  • US2430452A - Colored mirror : en
  • ES13384Y - Page bookmark that changes position automatically. : en es
  • CH251782A - Tube generator with oscillating crystal. : de en
  • CA444959A - Gear shifting mechanism : en fr
  • CH251716A - Process for the manufacture of films, sheets or plastic films, and installation for the implementation of this process. : en fr
  • AU129549B2 - Means for defining radio courses : en
  • CH251660A - Support for at least one card library. : en fr
  • CA444980A - Duel release mechanism : en fr
  • CH251717A - Razor blade sharpener. : de en
  • USD147839S - Design for a bracelet or the like : en
  • CH251735A - Friction transmission device with adjustable ratio. : en fr
  • CH251774A - Process for the preparation of vitamin B6. : de en
  • US2430667A - Chlorination process : en
  • GB594590A - Improvements relating to electric welding apparatus : en
  • US2430527A - Plastic handle securing means for drills : en
  • US2430781A - Fluid distributing apparatus : en
  • US2430807A - Carburetor : en
  • US2430814A - hagner : en
  • US2430711A - Tumbler controlled locking device : en
  • DK65847C - Capacitive Goniometer. : da en
  • ES180096A3 - A PROCEDURE FOR THE MANUFACTURE OF HOLLOW BRICK CEILINGS : en es
  • FR927909A - Manceuvre boxes : en fr
  • ES180138A3 - PROCEDURE FOR THE CONSTRUCTION OF PLUNGERS : en es
  • US2430545A - Diaphragm pump : en
  • US2430611A - Drawing mechanism for spinning and roving frames : en
  • ES180124A1 - PROCEDURE FOR THE PREPARATION OF AZOCOLORANTS CONTAINING METALS : en es
  • ES178966A1 - A PROCESS OF MANUFACTURING MAGNETIC MATERIAL : en es
  • USD147853S - Link for a bracelet or similar article : en
  • AU125943B2 - Improved elevating and revolving clothesline unit : en
  • AU125947B2 - Improvements relating to automatic gas regulators for use with cooking and like apparatus : en
  • AU135846B2 - High frequency apparatus : en
  • AU137536B2 - Improvements in automatic stock distribution systems : en
  • US2430533A - Roller skate : en
  • CA444994A - Radio receiver automatic tuning system : en fr
  • GB594581A - Radio antenna : en
  • US2430625A - Reversing drive mechanism : en
  • AU816346A - Improvements in or relating to cabinets for installation ofan electrical instrument or instruments : en
  • ES15115Y - Splice or cable coupling sleeve. : en es
  • ES180093A1 - A CONTINUOUS, EXPLOSION AND STEAM CIRCULAR MOTION MOTOR : en es
  • GB594417A - Improvements relating to slicing machines : en
  • FR927778A - Preparation of a semiconductor crystal : en fr
  • AU1495347A - Improvements in or relating tothe manufacture of pile fabrics : en
  • IE18116L - Electric signalling systems : en
  • ES15091Y - Anti-glare reflector. : en es
  • ES180066A1 - IMPROVEMENTS IN THE PRECISION RESISTANCE MANUFACTURING PROCEDURE : en es
  • GR11381B - METHOD OF CONSTRUCTION OF COMBUSTION BASIN AND PREVENTION OF POLLUTION OF COMPONENTS OF THE COMMON COOKING HEATER BY PURE OIL. : el en
  • USD147878S - Stevens handle for hand luggage : en
  • CH251710A - Adjustable sleeve. : de en
  • NL60348C - : nl
  • AU1567647A - Thermally controlled electric switches : en
  • DK65874C - Method of Making Pressed Concrete Drilling Piles. : da en
  • GB594513A - Improvements in or relating to projectiles operating with rocket propulsion : en
  • ES15082Y - Scraper for electrical cables. : en es
  • ES180027A1 - IMPROVEMENTS IN THE MANUFACTURE OF SUPPORT RODS FOR WELDING : en es
  • USD147852S - Combined rattle and teething ring doll : en
  • US2430531A - Blowpipe : en
  • US2430831A - Fastener : en
  • AU2329445A - Improvement ina flexible joint for waveguides : en
  • ES178659A1 - A PROCEDURE TO OBTAIN PRESSURE AND PERMANENT GAS INTERIOR IN THE MANUFACTURE OF VULCANIZED RUBBER BALLS : en es
  • ES180136A1 - A SYSTEM FOR THE FUSION OF METALS, BASED ON CARBON : en es
  • ES15059Y - Sound toy. : en es
  • ES15060Y - Oil stove-stove. : en es
  • CH251663A - Device for the rotatable and exchangeable mounting of copier paper rolls on carbon copy devices. : de en
  • CH251677A - Chess game for registering and playing back games. : de en
  • CA444934A - Beryllium fluoride making method : en fr
  • FR927803A - Improved process and condensate pump to achieve high voids : en fr
  • GB594420A - Improvements in or relating to machines for inspecting work-pieces : en
  • ES15906U - Soccer classifier box with movable figures. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15937U - Improved reel for angling (Machine-translation by Google Translate, not legally binding) : en es
  • GB594503A - Improvements in or relating to containers formed by folding paper, cardboard or likeblanks : en
  • ES14903Y - Case bottom device for razors. : en es
  • ES180074A1 - A PROCEDURE TO MAKE SIMPLIFIED THE CONTINUITY OF MOVEMENTS IN THE IMAGES OF THE MOVIES OF ANIMATED DRAWINGS : en es
  • ES177774A1 - A PROCEDURE FOR THE MANUFACTURE OF YARN PAPER : en es
  • US2430655A - Foundry facings and method of making same : en
  • US2430778A - Differential froth flotation of chalcopyrite-sphalerite ores : en
  • US2430444A - Combined timer and actuating means : en
  • FR927869A - Further training for high-speed passenger rail vehicles : en fr
  • ES14967Y - Rubber sole and heel for flat, non-slip footwear. : en es
  • FR927752A - Bumper device for watch mobile : en fr
  • GB594412A - Improvements in or relating to centrifugal metal casting : en
  • US2430591A - Ureides of glyoxylic and glycollic acids as catalysts for the polymerization of butadiene-1, 3 hydrocarbons : en
  • ES177925A1 - A SYSTEM OF COUPLING AND DISTRIBUTION OF CONNECTIONS OF TRANSFORMERS IN RADIO DEVICES : en es
  • ES15134Y - Strapping sealing apparatus. : en es
  • FR927977A - Quick pH indicator allowing direct determination, among other things, of the nature of the skin in order to select the quality of the products that should be used for its care : en fr
  • FR927995A - Improvements to schedules : en fr
  • FR927805A - Device mounted on cars intended for the collection of household waste with a view to emptying the bins : en fr
  • FR927916A - Threshing machines : en fr
  • ES15133Y - Liquid dropper cap. : en es
  • ES180004A1 - PROCEDURE, WITH ITS CORRESPONDING INSTALLATION, TO OBTAIN A FINE CRYSTALLIZATION OF SALTS SOLUTIONS : en es
  • ES180014A1 - AN INDUSTRIAL PROCEDURE FOR THE OBTAINING OF A DENTÍFRICO : en es
  • FR927791A - Process and plant for heat treatment of wheat : en fr
  • ES14987Y - Pocket Watch. : en es
  • FR927905A - Beater intended in particular for culinary uses : en fr
  • GB594354A - Improvements in or relating to scholars' desks : en
  • FI22477A - Zipper and slider for this : en fi
  • FR927828A - Process for waterproofing ready-made fabrics, knits and textile articles : en fr
  • GB594601A - Improvements in or relating to dish washing machines : en
  • ES14981Y - Own bottle for the conditioning of liquids that are applied with a brush. : en es
  • ES15897U - Bag-bag for bicycle. (Machine-translation by Google Translate, not legally binding) : en es
  • US2430583A - Timing device : en
  • US2430678A - Quinoline thiols : en
  • GB594498A - Improvements in and relating to tractor-hauled mowing machines : en
  • ES14973Y - Apparatus for obtaining gases. : en es
  • ES180107A3 - A PROCEDURE FOR THE PROGRESSIVE APPLICATION OF PRECISION STAMPINGS AND DRAWINGS ON METAL PARTS : en es
  • FI22517A - Förfaringssätt oc apparat för reglering, registrering resp. angivning av materialbanors torrhetsgrad : en fi
  • ES14924Y - Hermetic dividing device, applicable to bathtubs. : en es
  • ES179954A1 - A CONTROL DEVICE OF THE AUTOMATIC OPENING OF A LIDING COVER LIGHTER : en es
  • ES179995A1 - A MOUNT TO LIMIT THE AMPLITUDE VARIATIONS OF AN ELECTRICAL OSCILLATION : en es
  • GB594363A - Improvements in and relating to index mechanisms for gas and other meters : en
  • ES14999Y - Articulated or linked leather strap. : en es
  • GB594500A - Improvements in electric signalling systems for use for example in mines : en
  • ES14933Y - Pilot light for vehicles, mainly bicycles. : en es
  • ES15973U - Toothbrush with double row of barbs. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15958U - Sujeta-medias (Machine-translation by Google Translate, not legally binding) : en es
  • GB594502A - Improvements in sealing devices for shafts and the like : en
  • ES15494U - Folding table. (Machine-translation by Google Translate, not legally binding) : en es
  • GB594459A - Improvements in electric cables : en
  • FI22495A - Refunds and orders for refueling in the event of an escape in the form of an escape form : en fi
  • CH251668A - Perpetual calendar to determine the most favorable period for the conception of the woman. : en fr
  • CH251626A - Method for regulating the tension of the weft thread in rapier looms. : de en
  • GB594532A - Improvement in omnidirectional radio navigation-aiding systems : en
  • FR927846A - Gas-filled rectifier bulbs : en fr
  • GB594568A - Gear mechanism : en
  • US2430645A - Decoy duck : en
  • FR927802A - Drive device for automatic lighter : en fr
  • FR927824A - Process for the production of double aluminum sodium fluoride free from silica : en fr
  • GB594589A - Improvements in rotary electric switches : en
  • US2430693A - Hot-spot manifold : en
  • ES180152A1 - A PROCEDURE FOR COATING A WELDING LAYER OF METALS, PARTICULARLY WELDING REFRACTORY METALS, SUCH AS ALUMINUM AND ITS ALLOYS, CHROME AND ITS AND ALLOYS CONTAINING MAGNESIUM : en es
  • ES15030Y - Self-sealing nozzle for bottle nipples. : en es
  • ES179359A1 - A PROCEDURE FOR THE OPERATION OF THE MARTIN OVENS : en es
  • GB594369A - Improvements in or relating to bracket box holders for folded and inserted papers : en
  • GB594452A - Improved support for a roll of strip fed to a condenser winding or other machine : en
  • FR927841A - Kitchen or household utensil with multiple spouts : en fr
  • GB594395A - Improvements in or relating to means for checking dimensions : en
  • US2430761A - Lathe chuck : en
  • US2430843A - Machine tool spindle : en
  • ES179992A1 - REMOVABLE MANUAL FABRIC, APPLICABLE TO TISSUE OF TISSUES, CARPETS AND TAPES : en es
  • ES14978Y - Obtaining ring for fountain pens and the like. : en es
  • ES15974U - Improved sprayer. (Machine-translation by Google Translate, not legally binding) : en es
  • FR927980A - Device for cleaning teeth : en fr
  • FR927998A - Measuring method : en fr
  • GB594520A - Electric wave filters : en
  • GB594625A - Improved shoe unit for endless tracks of vehicles : en
  • GB594427A - Improvements in slide rules : en
  • AU135868B2 - Improvements in heating devices : en
  • US2430804A - Purification of j-picoline : en
  • ES15174Y - Spherical coffee maker without lid. : en es
  • GB594374A - Improvements in or relating to drop-down doors for use upon ovens and other cooking appliances : en
  • ES15907U - Mechanical launch device, applicable to figures for indoor games and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • GB594523A - An electric signal-amplifying system : en
  • US2430716A - Tool retainer and aligner for percussive apparatus : en
  • US2430776A - Expansible chain : en
  • ES14283U - Device to keep flat and avoid wrinkling of leagues and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14995Y - Perfect flask. : en es
  • FI22488A - Electrostatic discharge and operating conditions for the production of electricity : en fi
  • US2430491A - Cigarette machine : en
  • CA444988A - Combined volume and selectivity control device : en fr
  • CH252024A - Perfume atomizer. : de en
  • ES15038Y - Automatic ashtray, perfected. : en es
  • DK65860C - Magnetic Sound Recorder with Speech Head. : da en
  • US2430466A - Air boot : en
  • US2430600A - Beater : en
  • US2430633A - Wrap stripe stop motion : en
  • US2430803A - Preparation of a sulfuric acid-silica gel catalyst : en
  • USD147842S - Roll turn table top : en
  • ES14246Y - Hand zipper squeeze. : en es
  • ES15009Y - Pipe pliers. : en es
  • CA445012A - Hydrocarbon treating process : en fr
  • FI22503A - Golvbräda eller golvplatta : en fi
  • GB594419A - Improvements in or relating to method of and machines for making curved profiles of sheet metal or other material : en
  • ES171715A1 - IMPROVEMENTS IN ALUMINUM-STEEL CABLES FOR HIGH VOLTAGE AERIAL LINES : en es
  • CA444907A - Hydraulic press : en fr
  • US2430802A - Auxiliary hand grip for shovels : en
  • ES15027Y - Mixed stop and retention valve. : en es
  • GB594580A - Method of and apparatus for assembling plugs in applicators of catamenial tampons : en
  • US2430489A - Breech mechanism for machine guns : en
  • FR927933A - Instrument for plowing and working the soil by action of spades etc., and devices attached thereto : en fr
  • ES15013Y - Blade holder. : en es
  • ES180064A1 - ANTENNAS IMPROVEMENTS : en es
  • GB594476A - Polymeric detergents : en
  • ES15916U - Mechanism applicable to switches, switches, push buttons and plugs. (Machine-translation by Google Translate, not legally binding) : en es
  • ES180165A1 - A HOT GAS PLUNGER MACHINE : en es
  • ES179217A1 - A NEW RADIO APPARATUS : en es
  • CH251725A - Pocket lighter. : en fr
  • ES15105Y - Special mold to make rubber nipples for pacifiers. : en es
  • ES15927U - Foldable pocket visor (Machine-translation by Google Translate, not legally binding) : en es
  • ES171570A1 - A PROCEDURE FOR THE MANUFACTURE OF ELECTRIC MOTOR ROTORS : en es
  • ES180034A2 - IMPROVEMENTS IN THE SPREADING MECHANISMS OF THE SPINNING MACHINES : en es
  • GB594587A - Improvements in or relating to fuzeheads for electric detonators : en
  • DK65841C - Fork contact device for Telephones. : da en
  • ES179961A1 - IMPROVEMENTS IN AIR CONDUCTORS : en es
  • USD147876S - Design for an airplane : en
  • FR927932A - Devices for measuring electromotive forces : en fr
  • GB594350A - Composition of ice cream and method of making same : en
  • GB594592A - Improvements in or relating to electric water heaters : en
  • GB594439A - Process for the manufacture of hollow valves for internal combustion engines : en
  • GB594398A - Plastic composition : en
  • ES179448A1 - PROCEDURE AND APPARATUS FOR YEARING OF VEGETABLE FIBERS OR ANIMALS : en es
  • CA445005A - Ketone purification : en fr
  • GB594352A - Improvements in or relating to electric motor control systems : en
  • GB594396A - Improvements in or relating to blade adjusting means for controllable pitch propellers : en
  • CH251638A - Process for the production of hydrogen peroxide by the oxidation of amalgams in the presence of water and with the addition of oxygen. : de en
  • CA444920A - Strapping machine : en fr
  • ES14965Y - Envelope comprising a means of transmission on demand or other object. : en es
  • FR927931A - Continuous lacing closure apparatus for corsets, belts and the like, also applicable to shoes, orthopedic articles, etc. : en fr
  • ES15087Y - Rotating conical male tap. : en es
  • ES179581A1 - IMPROVEMENTS MADE IN THE COMBS FOR DRY RAZORS : en es
  • DK65863C - Wreath hanger. : da en
  • ES180058A1 - A METHOD AND APPARATUS FOR THE ELECTROFORMATION OF SELENIUM CELLS : en es
  • FR927860A - Apparatus for hair dyeing : en fr
  • GB594447A - Improvements in or relating to the preparation of viscose : en
  • DK65852C - Method for Preparing Emulsions of Pigmented Nitrocellulose Varnishes. : da en
  • US2430677A - Clamp : en
  • GB594576A - Improvements in or relating to methods of and apparatus for separating solid and liquid particles from fluids : en
  • US2430801A - Fuel injection apparatus : en
  • ES15018Y - Hygienic bed for the sick. : en es
  • ES180059A1 - TUNING INDICATOR PROVISIONS : en es
  • FI22509A - Anordning vid grävskopor : en fi
  • GB594357A - Improvements in or relating to valves : en
  • GB594467A - Improvements in typewriting and like machines : en
  • AU125970B2 - Improvements in pumps : en
  • CH251597A - Stone screw. : de en
  • CH251748A - Method for operating thermal power plants, in which a gaseous working medium describes a circuit leading through at least one compressor and at least one turbine. : de en
  • CH251760A - Circuit with a gas or metal vapor discharge vessel under the effect of a magnetic field. : de en
  • ES15152Y - Automatic centrifugal pump. : en es
  • FR927986A - Belt drive improvements : en fr
  • ES15942U - Folding bed. (Machine-translation by Google Translate, not legally binding) : en es
  • ES180078A1 - A PROCEDURE FOR THE MELTING OF IRON MINERALS IN CUBA FURNACES : en es
  • FR927832A - Method for producing dark constructions, in particular piles, and constructions thus obtained by separate elements : en fr
  • GB594511A - Improvements relating to the manufacture of split poles or rods of bamboo or similarmaterial : en
  • ES14907Y - Form of presentation of perfumes for the bathroom. : en es
  • ES179676A1 - A POWDERED MATTER FEEDING APPARATUS : en es
  • GB594463A - Catalysts : en
  • ES172625A3 - IMPROVEMENTS IN FLAT GRINDING MACHINES : en es
  • FR927769A - Ladies lip cover : en fr
  • GB594549A - Arrangement for the control of high-frequency oscillations by means of glow discharge tubes : en
  • ES180156A1 - LUMINIC INTENSITY REGULATOR MECHANISM, ADAPTABLE TO DRY BATTERY LIGHTING DEVICES FOR CLINICAL EXPLORATIONS : en es
  • FR927825A - Control relay for chain derailleur gear changes : en fr
  • ES15171Y - Handle for the use of saw blades. : en es
  • ES180068A1 - A PROCEDURE FOR THE MANUFACTURE OF A MAGNETIC MATERIAL : en es
  • GB594406A - Means for terminating or tuning a concentric electrical line : en
  • ES176398A1 - A PROVISION TO MONITOR THE TRAIN CIRCUITS OF INDUCTIVE SYSTEMS OF INFLUENCE OF A TRAIN : en es
  • FR927810A - Disc for ski poles : en fr
  • GB594378A - Improvements relating to plasticisers for thermoplastic compositions : en
  • US2430830A - Flashing construction : en
  • FR927819A - Trawler fishing winch : en fr
  • GB594436A - Method of finishing plastic filaments in brushes : en
  • GB594478A - Polymeric detergents : en
  • ES15917U - Fittings for leather goods. (Machine-translation by Google Translate, not legally binding) : en es
  • ES179970A1 - CENTRIFUGAL BATAN SECTIONAL LOOM : en es
  • FR927848A - Umbrella covers constitution process : en fr
  • ES15023Y - Perfected support for sofas-swings. : en es
  • ES180103A1 - MIXER APPLIED TO MOTOR MACHINES WITH A LARGE NUMBER OF REVOLUTIONS, WHICH ARE USED TO CRUSH FOOD PRODUCTS : en es
  • ES15935U - Vacuum cleaner. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15923U - Flexible armchair-rocking chair (Machine-translation by Google Translate, not legally binding) : en es
  • FR927872A - Connection device for cables and the like : en fr
  • ES14188Y - Automatic needle for overstitching stockings and similar fabrics. : en es
  • GB594621A - Improvements relating to the metallisation of tubular structures particularly applicable to the manufacture of electrical resistive elements : en
  • US2430773A - Parachute back pack and harness assembly : en
  • GB594416A - Improvements in or relating to the transmission and reception of electromagnetic waves : en
  • US2430578A - Liquid filter valve structure : en
  • US2430768A - Colloidal and homogenizing mill with toothed stator and rotor : en
  • ES179968A1 - IMPROVEMENTS IN DEPOSITS FOR WRITING INSTRUMENTS : en es
  • GB594487A - Improvements in and relating to the condensation of zinc vapours : en
  • ES15874U - Underwear. (Machine-translation by Google Translate, not legally binding) : en es
  • ES179990A1 - PROCEDURE FOR THE PREPARATION OF AZOCOLORANTS CONTAINING CHROME : en es
  • FR927844A - Improvement in the control of passage of signals when stationary on railways : en fr
  • US2430679A - Quinoline disulfides : en
  • ES15025Y - Gasoline, oil and similar burner, adapted to portable stoves. : en es
  • ES14921Y - Perfected lighter. : en es
  • ES15112Y - Mobile and extendable arm for electric lighting. : en es
  • CA445016A - Railway track circuit signalling system : en fr
  • CH251745A - Procedure for shutting down a hot gas engine. : de en
  • CA444898A - Tire valve : en fr
  • USD147840S - Link chain for a bracelet or similar article : en
  • CH251630A - Vacuum cleaner. : de en
  • ES15052Y - Portable reflector. : en es
  • FR927917A - Improvements to decorative aquariums : en fr
  • US2430586A - Dihalophenyl alkyl carbinol pesticides : en
  • US2430708A - Reaction products of aldehydes and triazine derivatives : en
  • CH251674A - Ski rack, with safety device, in particular for rack. : en fr
  • GB594559A - Improvements in the manufacture of intermediates and photographic sensitising dyes made therefrom : en
  • GB594425A - Improvements in machines for removing bark from tree stems : en
  • DK65851C - Procedure for Making Copy Pens. : da en
  • FR927799A - Heavy oil gasifier for explosion engines : en fr
  • US2430559A - Pile fabric : en
  • US2430602A - Safety socket for tubular lamps : en
  • US2430626A - Postal card : en
  • CA444995A - Frequency modulation discriminator circuit : en fr
  • GB594488A - Improvements in or relating to means for measuring the flow of a fluid : en
  • US2430822A - Chlorination of isopropylbenzenes : en
  • CH251695A - Racket. : en fr
  • USD147858S - Design fob a combined bottle and container : en
  • US2430539A - Titanium fluophosphate glass : en
  • ES15939U - Portraits. (Machine-translation by Google Translate, not legally binding) : en es
  • FR927930A - Improvements to Adjustable Level Ephemeris Blocks and Similar Items : en fr
  • US2430792A - Circular knitting machine : en
  • CA444938A - Ore separation process : en fr
  • US2430522A - Double worker drill, reamer, and countersink : en
  • US2430738A - Electrical transformer : en
  • US2430798A - Motor transmission : en
  • ES171255A1 - IMPROVEMENTS MADE IN THE DERIVATION OF PIGMENTARY COMPLEXES AND PIGMENTS, STARTING FROM VEGETABLE MATTERS : en es
  • CA444906A - Diamond-tool : en fr
  • CA444927A - Manifolding : en fr
  • CA444932A - Relief valve : en fr
  • US2430541A - Bird feeder : en
  • AU857346A - An improved musical toy or whistle : en
  • ES15141Y - Automatic direction indicator. : en es
  • ES179351A1 - AN AMPHIBIAN MOTORCYCLE : en es
  • DK65869C - Combination weld. : da en
  • ES15883U - Improved tap for sanitary installations. (Machine-translation by Google Translate, not legally binding) : en es
  • FI22493A - Sliding discharge system for reciprocating compressors : en fi
  • US2430488A - Adjustable compensated standard : en
  • US2430484A - Azo dyes from 3-carbalkoxy-pyrazolones : en
  • AU1537944A - Improvements relating tothe production of zinc : en
  • CH251758A - Protection arrangement against danger to persons on electrical apparatus. : de en
  • US2430498A - Gelatin printing plate process : en
  • FR927938A - Assembly device for scaffolding and the like : en fr
  • GB594383A - Improved duplicating apparatus for use in book-keeping : en
  • GB594437A - Ignition system for internal combustion engines : en
  • ES180020A1 - IMPROVEMENTS IN THE ROTARY ELEMENTS WITH WHICH THE COMBINATION OF A SECURITY LOCK IS CHOSEN AND FIXED : en es
  • FR927899A - Vibrating fork electrostatic frequency meter : en fr
  • GB594390A - Improvements in signs and decorative lighting : en
  • ES180089A1 - A PROCEDURE FOR MANUFACTURING A SUBSTITUTE ALLOY OF THE TIN : en es
  • GB594414A - Combined feed mechanism and weighing device : en
  • ES9064Y - Cardboard device designed to protect the ear against the noise and air produced by the dryer in the watermarking of the ladies' hairstyle. : en es
  • FR927892A - Improvements relating to wet flax spinning looms : en fr
  • FR927858A - Department box for stores : en fr
  • GB594368A - Improvements in or relating to band stop filters for electromagnetic waves : en
  • US2430613A - Work holding means : en
  • US2430763A - Clothespin bag : en
  • USD147877S - Design for an earring or similar article : en
  • CH251616A - Frame. : de en
  • CA445025A - Fatigue test for tire cords : en fr
  • US2430495A - Hand brake : en
  • GB594445A - Magneto : en
  • CH251611A - Stove. : de en
  • CH251685A - Tracing device. : en fr
  • CA444901A - Electromagnetically operated valve : en fr
  • US2430787A - Flash welder construction : en
  • CH251721A - Safety device for one end of the shaft. : de en
  • CH251750A - System for cooling a good. : de en
  • CH251790A - Bicycle pedal. : en fr
  • AU1573347A - Improvements in or relating tothe gripper mechanism of axminster carpet andother tufted-fabric looms : en
  • CA444985A - Radio frequency oscillator power supply circuit : en fr
  • CH251781A - Device provided with a means of attenuating very short electromagnetic waves. : de en
  • ES14630Y - Inhaler. : en es
  • AU1570747A - Improvements in soap and soap powders : en
  • CH251661A - Typewriter with keystroke adjuster. : en fr
  • US2430628A - Regulating mechanism for time fuses : en
  • GB594403A - Radiant-energy-receiver : en
  • GB594598A - Valve for fire protective system : en
  • AU1569547A - Improvements in and relating to cathode ray tubes : en
  • AU2317345A - Induction systems : en
  • FR927967A - Brake cable tie and similar applications : en fr
  • ES14963Y - Switch for radio receivers. : en es
  • FR927948A - Potato Peeling Machine Improvements : en fr
  • CH251605A - An air circulator forming a multipurpose device. : de en
  • CH251650A - Process for the polymerization of monoethylene compounds. : de en
  • ES14977Y - Special wallet for passport : en es
  • CA444961A - Pelleted catalyst drying method : en fr
  • US2430829A - Electric weft detector for looms : en
  • AU140426B2 - Improvements in or relating to pump constructions adapted for use inlow pressure type oil burners : en
  • FR927984A - Elastic suspension for trailer and others : en fr
  • CA444896A - Low alloy steel : en fr
  • CA444978A - Thermal electric switch : en fr
  • US2430569A - Method of the production of neutral esters of phosphoric acid : en
  • USD147845S - Design fok a bookrack : en
  • US2430451A - Method of installing aerial line wires : en
  • US2430816A - Machine for placing concrete and other materials : en
  • CH251642A - Process for the preparation of an aminotriazine-formaldehyde reaction product. : de en
  • ES15961U - Multiple application key. (Machine-translation by Google Translate, not legally binding) : en es
  • CH251601A - Process for the production of hot water and a boiler for the implementation of this process. : en fr
  • CA444949A - Brake operating mechanism : en fr
  • ES13471Y - Folding backrest, applicable to barber chairs. : en es
  • ES15893U - Portable folding file. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15911U - Electric paperweight. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14976Y - Lampholder-socket with rotating shade. : en es
  • ES15888U - Headcover with reinforced cork parts. (Machine-translation by Google Translate, not legally binding) : en es
  • AU136879B2 - Improvements' in or relating to multichannel signalling systems : en
  • USD147846S - Design foe a stereoscopic viewer : en
  • AU125958B2 - Improvements in or relating to metal rectifiers ofthe Selenium type : en
  • US2430548A - Camera objective lenses : en
  • US2430701A - Welding electrode : en
  • CH251711A - Fixing device for tool cone. : en fr
  • FR927903A - Improvements made to carburetors : en fr
  • AU1561447A - Improvements relating to telephone and like selective systems : en
  • ES178748A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF ARTICLES OF JEWELERY AND FOR THE ADORNO DEL HOGAR : en es
  • ES15166Y - Reflector for flashlights and light signals. : en es
  • ES180132A1 - IMPROVEMENTS MADE IN THE PARACHUTE PUEKUETS : en es
  • ES178617A1 - NEW DEVICE FOR THE CLOSURE OF CONTAINERS, ESPECIALLY GLASS : en es
  • FR927991A - Improvement in the construction of a device applicable to macro photography and long-distance photography : en fr
  • ES180009A1 - A RESISTANCE WELDING MACHINE : en es
  • FR927864A - Mounting device for electrical devices : en fr
  • FR927808A - Device for removing the crankshaft of internal combustion engines : en fr
  • AU1569347A - Wave generating system : en
  • ES15941U - Heating device for running water. (Machine-translation by Google Translate, not legally binding) : en es
  • US2430632A - Preparation of a tungsten sulfide containing catalyst : en
  • ES179964A1 - IMPROVEMENTS IN THE MACHINE GUNS : en es
  • USD147873S - Combination chair and table or like article : en
  • ES15898U - Lipstick case (Machine-translation by Google Translate, not legally binding) : en es
  • GB594546A - Improvements in couplings for rubber, fabric and like hoses : en
  • US2430479A - Bonding of laminates by means of isocyanates : en
  • USD147829S - Design for an ash tray : en
  • USD147837S - Combined automobile headlamp lens housing and grille : en
  • AU135986B2 - Improvements in hernial and like trusses : en
  • US2430650A - Slip responsive field switching system for reversible synchronous motors : en
  • AU2157845A - An improved water pressure driven appliance for culinary or domestic use : en
  • USD147838S - Design for an automobile grille panel : en
  • CH251627A - Shuttle drive for hand looms. : de en
  • LU28568A1 - : en
  • CH251753A - Connector holder. : de en
  • DK65844C - Television Broadcast Sync System. : da en
  • AU110246A - Improvement in keying circuit : en
  • AU1286861A - New polyepoxides, their preparation and their use : en
  • ES15102Y - Useful for practicing polygonal holes in wood. : en es
  • ES168115A1 - IMPROVEMENTS IN CAPSULES OR CLOSURES FOR BOTTLES, JUGS AND SIMILAR CONTAINERS : en es
  • ES180033A3 - A NEW PROCEDURE FOR THE MANUFACTURE OF COMPRESSED WOOD PLATES : en es
  • US2430618A - Fairlead construction : en
  • US2430825A - Speed indicating apparatus : en
  • CH251798A - Process for the preparation of a polyazo dye. : de en
  • AU138951B2 - Improvements in covered elastic threads, and tothe method of making thesame : en
  • ES180143A1 - A MOVEMENT REGULATOR DEVICE WITH A WATCH AND AUTOMATIC STOP MECHANISM : en es
  • GB594494A - Improvements in variable jet carburettors for variable speed internal combustion engines : en
  • GB594617A - Improvements in the manufacture of synthetic products suitable as substitutes for leather : en
  • US2430607A - Electric lighting novelty : en
  • US2430725A - Triggering system for obtaining a sharp-sided output pulse shorter than the input pulse : en
  • US2430732A - Implement mount for tractors : en
  • US2430838A - Protecting means for electrical instrumentalities : en
  • US2430536A - Welding electrode holder : en
  • US2430629A - Automatic brake for baby carriages : en
  • US2430717A - Sound amplifying means for stringed musical instruments of the violin family : en
  • USD147830S - Design for a pin ok similar article : en
  • US2430595A - Wide-angle optical system : en
  • US2430644A - Reciprocating motion for bed presses : en
  • CA445007A - Insulated electric conductor : en fr
  • USD147866S - Design for a brooch or similar article : en
  • US2430659A - Method of treating and applying live pollen : en
  • ES15136Y - Elastic-double action support. : en es
  • FR927836A - Jigger refinements : en fr
  • FR927922A - Device for controlling the injection of internal combustion engines or other uses : en fr
  • ES14244Y - Electric coffee grinder. : en es
  • ES15905U - Exprimelimºn de mesa. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15930U - Automatic fountain pen. (Machine-translation by Google Translate, not legally binding) : en es
  • FI22513A - Valve control device for adjusting the gas / air mixture ratio : en fi
  • GB594443A - Improved process for the electrolysis of sodium sulphate : en
  • CA444943A - Rotor brake : en fr
  • CH251680A - Mobile toys. : de en
  • ES14982Y - New device for reinforcing and securing box springs. : en es
  • ES180110A3 - IMPROVEMENTS IN THE MANUFACTURE OF CIRCUITS FOR RADIO RECEIVERS : en es
  • ES180019A1 - A PROCEDURE FOR THE MANUFACTURE OF CHANGES OF CHIPS OR WOODS FOR VARIOUS CONSTRUCTIONS : en es
  • USD147862S - Design for a taxicab cruising lamp : en
  • US2430453A - Prevention of siliceous deposits in fluorine-containing catalyst hydrocarbon conversions : en
  • GB594391A - Improvements in and relating to suspenders for stockings and socks : en
  • IE19170L - Radio direction finding : en
  • US2430441A - Lubricating fitting cap : en
  • ES15040Y - Regulating valve, applicable to gasoline engines. : en es
  • US2430674A - Method of bleaching : en
  • ES179984A1 - ONE WINDING MACHINE WITH SEVERAL WINDING SPINDLES : en es
  • FR927776A - Trolley for transporting toolboxes and various accessories in garages and others : en fr
  • FR927883A - Advanced Security Alarm : en fr
  • ES14992Y - Device for the delimitation of land in rustic properties. : en es
  • ES179588A1 - INDUSTRIAL PROCEDURE FOR THE MANUFACTURE OF ENDOTHERMAL VESTS : en es
  • GB594475A - Polymeric detergents : en
  • US2430523A - Inlet vanes and control : en
  • ES15019Y - Album for the construction of furniture. : en es
  • ES180060A1 - IMPROVEMENTS IN OR RELATED TO PULSE RECORDERS : en es
  • FR927766A - Manufacturing process for animated, transformable and removable toys : en fr
  • FI22528A - Container : en fi
  • GB594456A - Improvements in and relating to gearing : en
  • IE18088L - Separating sugar beet tailings etc : en
  • DK65839C - Procedure for Feeding Circulation Evaporators with Natural Circulation and Device for Circulating Evaporators for Exercising the Procedure : da en
  • ES15104Y - Drawing apparatus. : en es
  • ES15855U - Rope car (Machine-translation by Google Translate, not legally binding) : en es
  • ES178244A1 - CALIBER REDUCER TUBE AND CORRESPONDING CARTRIDGE, APPLICABLE TO ANY HUNTING SPEARGUN, EXTENDING OVER THE ENTIRE LENGTH OF THE SPEARGUN CANON : en es
  • FR927877A - Automatic firearm barrels refrigeration system : en fr
  • GB594552A - Improvements in or relating to thread guide traverse mechanisms for artificial silk spinning machines : en
  • ES180021A1 - NEW HEAD AND SLIDER APPLICABLE TO BÁSCULAS AND ROMANAS : en es
  • ES15885U - Sharpener or blade softener and razor blades. (Machine-translation by Google Translate, not legally binding) : en es
  • USD147881S - Design fob a roadside shop ok the like : en
  • US2430771A - Anthraquinone acid dyestuff : en
  • USD147835S - Design for a figtjrine or the like : en
  • FR927921A - Removable shoe : en fr
  • FR927944A - Electric heater : en fr
  • US2430739A - Trap cleaner : en
  • ES14889Y - Perfected fork. : en es
  • ES180082A1 - A SPOOL SEPARATOR DEVICE IN WINDING MACHINES : en es
  • FR927929A - Improvements to electric cooking pots : en fr
  • GB594628A - Improvements in delivery vehicles for goods : en
  • FR927894A - Improvements to metal roofs : en fr
  • FR927907A - Automatic machine for placing a seal on the edges of cans : en fr
  • ES178156A1 - PROCEDURE FOR ELECTRICAL REGISTRATION BY DEPOSIT OF COLORS, PIGMENTS AND SIMILAR : en es
  • ES180013A1 - IMPROVEMENTS IN THE AIR COMPRESSORS, OPERATED BY THE SEWING MACHINE, THAT ALLOWS TO REGULATE THE SPEED OF MARCH OF THE NEEDLES OF REMILLING GENDERS OF POINT : en es
  • GB594426A - Improvements in or relating to electrical switch plugs and sockets : en
  • ES15070Y - letter-postcard-envelope : en es
  • US2430475A - Process of hot coating metal strip : en
  • US2430605A - Automatic feeder and transfer mechanism : en
  • USD147871S - Identification plate for an automobile or similar article : en
  • ES15135Y - Perfected electric coffee maker. : en es
  • FR927783A - Electronic discharge device : en fr
  • ES180122A1 - AUTOMATIC MACHINE FOR PAPER EMBEDDING ONE FACE AND TWO PAPERS AT THE SAME TIME : en es
  • ES177651A1 - IMPROVEMENTS INTRODUCED IN THE PROCEDURE OF MANUFACTURING FILES FOR DOMINOES AND SIMILAR GAMES : en es
  • GB594405A - Improvements relating to stand-by electric power generating equipment : en
  • GB594446A - Improvements in or relating to rotary internal combustion engines : en
  • GB594560A - Improved hand sawing apparatus : en
  • GB594622A - Improvements in or relating to concentric-line resonant circuits : en
  • USD147868S - Design for, a box fob leads or the like : en
  • GB594455A - Improvements in or relating to bituminous compositions : en
  • ES15089Y - Suitcase perfected with separate opening drawer-case. : en es
  • CH251757A - Circuit breaker fitted with a disconnector. : en fr
  • CH251602A - Radiator. : de en
  • GB594544A - An improved cabinet or show case for biscuits liable to deterioration by the absorption of moisture : en
  • ES15142Y - Folder for writing paper. : en es
  • GB594385A - Improvements relating to wringing machines, mangles and the like : en
  • GB594535A - Radio location system : en
  • US2430442A - Vehicle top : en
  • GB594528A - Improvements in or relating to stop mechanism for automatic machines such as sewing machines : en
  • GB594620A - Improvements in flexible metal pipes : en
  • CA15888S - Book end : en
  • US2430609A - Display container : en
  • FR927988A - Electric pancake pan : en fr
  • ES179951A1 - IMPROVEMENTS IN DOWNLOAD DEVICES : en es
  • US2430530A - Dialing card for telephones : en
  • US2430450A - Antiseptic urea peroxide-glycerol solution : en
  • AU2291945A - Photomechanical negative : en
  • CH251658A - Cover folder for sheets to be firmly arranged in it. : de en
  • FR927751A - Interior fitting for clothing : en fr
  • US2430630A - Method of joining the ends of rubber tubes : en
  • CH251727A - Device for the sound insulation of machines such as internal combustion engines. : en fr
  • GB594339A - Improvements in or relating to processes of recovering precious metals : en
  • CH251715A - Device for clamping workpieces to be machined, in particular skis. : de en
  • US2430540A - Cadmium-lanthanum-borate glass : en
  • ES168567A1 - AN APPROPRIATE SYSTEM FOR THE USE OF LIP BARS : en es
  • ES180045A1 - IMPROVEMENTS IN OR RELATED TO ELECTRICAL CABLES FOR HIGH FREQUENCY TRANSMISSION : en es
  • US2430764A - Pump : en
  • US2430513A - Work centering tool : en
  • FR927993A - Removable cathode-ray oscillograph for the comparative study of luminescent substances : en fr
  • FR927885A - Method and device for taking photographs : en fr
  • CA444960A - Iron powder production : en fr
  • ES15952U - Folding and portable device for electric lighting. (Machine-translation by Google Translate, not legally binding) : en es
  • ES180098A1 - A MECHANICAL DEVICE FOR CONFIGURING TURNED PIECES OF MATERIALS OF LOW HARDNESS : en es
  • ES179287A1 - IMPROVEMENTS MADE IN THE PREPARATION OF METALLIC SILOXANES AND RELATED PRODUCTS : en es
  • ES177928A1 - MANUFACTURING PROCEDURE OF GREASE OILS : en es
  • GB594469A - Improvements in or relating to the driving gear of rotary internal combustion engines and steam engines : en
  • FR927947A - Ice-cream maker device adaptable to mixing, kneading and similar machines : en fr
  • FR927773A - Electric circuit breaker : en fr
  • FR927831A - Process for obtaining zinc oxide from calamine ores : en fr
  • FR927842A - Adjustment method of a staged extraction column : en fr
  • ES179994A1 - IMPROVEMENTS IN LIGHTING SYSTEMS WITH FLUORESCENT TUBES : en es
  • DK65857C - Disinfectant. : da en
  • ES180049A1 - IMPROVEMENTS IN OR RELATING TO ELECTROMAGNETIC RELAYS FROM MAKING CONTACTS BY WEAK CURRENTS : en es
  • ES14974Y - Scratch-scratch or incise color drawing or paint board, for recess or instructional purposes. : en es
  • ES179962A1 - PROCEDURE FOR THE EVACUATION OF THE WATER FROM THE INTERIOR OF THE ROUND FORMS IN MACHINES FOR THE MANUFACTURE OF PAPER AND CARTON : en es
  • US2430457A - Key control sender : en
  • US2430841A - Fuel absorber and revaporizer : en
  • ES15084Y - Tabletop or living room game board device, with mechanical drive. : en es
  • US2430649A - Tripod : en
  • US2430666A - Electric soldering iron : en
  • US2430817A - Electric motor-driven tool : en
  • US2430805A - Apparatus for manufacturing wire coat hangers : en
  • ES179993A1 - A TRAILER FOR AUTOMOTIVE INDUSTRIAL, TOURIST AND MILITARY APPLICATIONS : en es
  • FR927961A - Construction metal element set : en fr
  • GB594614A - System for connecting alternators in parallel : en
  • CA444948A - Reticle : en fr
  • CH251699A - Waterproof case for watch movements and measuring devices. : en fr
  • US2430684A - Portable welding gun : en
  • US2430774A - Liquid cooler : en
  • US2430503A - Indicating, recording, or control apparatus : en
  • FI22505A - Apparat för extrahering av avdunstningsbara metaller : en fi
  • AU1048347A - Improvements in hernial and like trusses : en
  • CH251702A - Clockwork movement. : en fr
  • ES179582A1 - ONE ELECTRIC DISCHARGE TUBE : en es
  • US2430470A - Dry powder fire extinguisher : en
  • ES180070A1 - A PROCEDURE FOR THE METALIZATION OF GLASS : en es
  • GB594431A - Improvements in or relating to wave transmission networks : en
  • ES15143Y - Bottle or carafe for packaging carbonated drinks. : en es
  • US2430562A - Polymerization of butadiene-1,3 hydrocarbons : en
  • AU2336745A - Improved hand tool holder : en
  • ES14938Y - Strainer for various uses : en es
  • ES15933U - Rearview mirror for cars. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15940U - Distribution spout for bath and shower. (Machine-translation by Google Translate, not legally binding) : en es
  • FI22496A - Fortification and anordering for the production of ground-glass flasks by centrifugation in a glass medium : en fi
  • FR927935A - Amplitude stabilization process for electronic autooscillators : en fr
  • GB594441A - Improvements in rotary compressors : en
  • ES179987A1 - IMPROVEMENTS IN THE CONSTRUCTION OF DRILLS : en es
  • US2430833A - Photometric apparatus giving readings invariant with azimuth on polarizing samples : en
  • GB594585A - Improvements in or relating to conveyors as used in collieries and the like : en
  • FI22501A - Maturity of the contract : en fi
  • DK65835C - Device for dough rolling machines for driving the rollers. : da en
  • ES180062A1 - IMPROVEMENTS IN THE MANUFACTURE OF MICA CONDENSERS : en es
  • ES15200Y - Hydroelectric heater. : en es
  • ES172436A1 - IMPROVEMENTS INTRODUCED IN THE AUXILIARY DRIVING DEVICES BY MOTOR FOR LIGHT VEHICLES : en es
  • FR927975A - Operating mechanism for hand brakes : en fr
  • US2430673A - Alkylation of hydrocarbons in the presence of sulfuric acid : en
  • CA444958A - Can closing machine : en fr
  • CA445002A - Rigidifying means for flexible endless tracks : en fr
  • CH251729A - Cardan type coupling. : de en
  • FI22520A - Locking device : en fi
  • ES177744A1 - A NEW VOLTAIC ARCH PROJECTOR : en es
  • ES180069A1 - IMPROVEMENTS INTRODUCED IN THE CONTAINERS TO CONCENTRATE A SUSPENSION MATERIAL IN A LIQUID : en es
  • AU139251B2 - Improvements in or relating tothe manufacture of pile fabrics : en
  • NL60155C - : en
  • ES180010A1 - A METHOD OF MANUFACTURING A RESINOUS PRODUCT CONTAINING ORGANE-POLYSYLOXANE RESINS : en es
  • FR927976A - System and method for manufacturing plaster or heat treatment of mineral products : en fr
  • AU340446A - High frequency apparatus : en
  • CA444903A - Smoker's pipe : en fr
  • CH251593A - Exhibition stable for small livestock. : de en
  • GB594611A - Improvements in or relating to reciprocating piston pumps : en
  • GB594524A - Improved method of and means for coating articles and articles coated thereby : en
  • GR11373B - OIL KITCHEN WITH ADJUSTABLE FLAME. : el en
  • ES14993Y - Monobloc clothespin. : en es
  • ES180055A1 - IMPROVEMENTS IN ELECTRONIC VALVES : en es
  • ES180119A1 - IMPROVEMENTS MADE IN THE MANUFACTURE OF ELECTRIC INCANDESCENCE LAMPS : en es
  • US2430532A - Pin setting tool : en
  • ES14232Y - Security clip to prevent theft or loss of wallets, documents, wallets, etc., from inside the pockets. : en es
  • CA444937A - Pin locking device : en fr
  • FI22514A - Locknut : en fi
  • US2430707A - Receptacle with lid-operated lifter : en
  • GB594389A - Improvements in or relating to vapour generating and heating units : en
  • CH251770A - Device for processing teeth. : de en
  • SE120178C1 - : sv
  • CH251672A - Ski binding. : de en
  • GB594538A - Improvements in centrifugal type impellers for compressors and the like : en
  • FI22492A - Corrosion oil, gravel or corrosion protection for metal : en fi
  • GB594613A - Improvements in or relating to rotary tobacco cutting machines : en
  • GB594386A - Improvements in or relating to high tension gas-blast circuit-breakers : en
  • GB594349A - Improvement in remote indicating flowmeter : en
  • GB594482A - Improvements in or relating to the attachment of end fittings, couplings and like hose fittings : en
  • ES180137A1 - DEVICE FOR QUICK ROOM HEATING : en es
  • FR927794A - Improvements made to electromagnetic circuit breakers : en fr
  • GB594342A - Improvements in electric power transmission apparatus for ship propulsion : en
  • GB594529A - Electrical filter network : en
  • ES15910U - Industrial lighter (Machine-translation by Google Translate, not legally binding) : en es
  • ES180005A2 - IMPROVEMENTS IN THE LAUNCHING MECHANISMS : en es
  • ES15012Y - Spring hardware frame, saddle for bicycles, motorcycles and the like. : en es
  • US2430743A - Knockdown miniature house : en
  • ES179940A1 - A PROCEDURE FOR THE MANUFACTURE OF MOLDS OR MALE FOR FOUNDRY : en es
  • FR927875A - Method for the construction of tunnels, galleries, pipelines and the like, by the successive driving of elements prepared in advance : en fr
  • USD147833S - Design for a speaker : en
  • USD147874S - Design fob a vacuum cleaner, casing : en
  • FR927882A - Improvements to hunting bags : en fr
  • CH251681A - Toy. : de en
  • FR927959A - New postage stamp device : en fr
  • DK65853C - Detergent. : da en
  • US2430815A - Increasing adhesivity of bitumens for mineral aggregates : en
  • CH251792A - Compressed air braking device on express trains. : de en
  • CA445034A - Cellulose derivative composition : en fr
  • CH251804A - Process for the production of a vat dye. : de en
  • US2430570A - Radio navigation system : en
  • ES179476A1 - ELECTRICAL APPARATUS FOR THE DETERMINATION OF SHOT DISTANCES : en es
  • ES180118A2 - NEW AUTOMATIC WINDOW CLOSING SYSTEM : en es
  • GB594491A - Improvements in or relating to imitation cork tipping material for cigarettes : en
  • CH251688A - Device for measuring and recording the compression pressure in multi-cylinder engines. : de en
  • AU1964245A - Telegraph tape reperforator : en
  • FR927987A - Electric stove : en fr
  • USD147851S - Design fok a folding crib : en
  • CH251609A - Method for operating an electric glass melting furnace. : de en
  • NL60236C - : en
  • US2430671A - Alloy process : en
  • US2430760A - Hydraulic table stop : en
  • US2430514A - Electric plug guide plate : en
  • US2430766A - Hair curler : en
  • CA445015A - Railway traffic controlling apparatus : en fr
  • US2430485A - Adjustable shoulder pad : en
  • US2430623A - Control head packer : en
  • US2430654A - Wall structure : en
  • DK65859C - Aluminum Extraction or Refining Process. : da en
  • ES15092Y - Workshop furniture. : en es
  • ES6551Y - Tape measure for cutting garments. : en es
  • FR927923A - Advanced profiling machine : en fr
  • GB594517A - Improvements in or relating to aeroplane and other bombs or projectiles : en
  • AU125939B2 - Improved hand tool holder : en
  • USD147865S - Design for a brooch or similar article : en
  • CA444923A - Quick release harness : en fr
  • CA444977A - Frequency stabilization : en fr
  • USD147849S - Design for an ash tray or similar article : en
  • CA444941A - Coating ferrous metals with aluminum : en fr
  • CH251784A - Tool for loosening studs on horseshoes. : de en
  • AU125975B2 - Method of recessing wire coils : en
  • US2430543A - Fastening device : en
  • US2430560A - Tire : en
  • US2430706A - Top roll weighting mechanism : en
  • AU125952B2 - Improvements in or relating to electric cables : en
  • US2430824A - Flashlight type circuit tester : en
  • US2430687A - Paper feeding mechanism for photocopy machines : en
  • US2430702A - Weighing scale : en
  • AU125934B2 - Improvements in fastening devices for securing ceiling joists to hanger beams or tie-beams of truss frames : en
  • CH251620A - Holder for lids of saucepans. : de en
  • CA444936A - Automatic grab : en fr
  • NL60248C - : en
  • CH251794A - Window opening closure. : de en
  • ES15050Y - Toothbrush protector. : en es
  • ES173467A1 - AN ADJUSTABLE FASTENING DEVICE : en es
  • ES179937A3 - PROCEDURE FOR THE MANUFACTURE OF RADIATORS FOR HEATING USING THIN METALS : en es
  • CH251796A - Process for manufacturing a product that can be used as an additive to food, luxury foods, beverages or animal feed. : de en
  • NL60242C - : en
  • USD147834S - Design for a figurine ob the like : en
  • US2430641A - Process for treating lumber and other wood products : en
  • US2430647A - Process of treating brick : en
  • US2430698A - Signal device : en
  • AU125933B2 - A machine for use in and relating to turf cutting andthe like : en
  • CA444951A - Diazine derivative preparing method : en fr
  • AU1573247A - Improvements in or relating tothe tuft-cutting mechanism of axminster carpet andother tufted-fabric looms : en
  • CH251755A - Electric controller. : de en
  • ES173957A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF DIRECTIONAL PRINTER PLATES : en es
  • ES180026A1 - FIN TUBE CONSTRUCTION PROCEDURE : en es
  • GB594433A - Stove feed plates : en
  • ES173830A1 - A DEVICE EQUIPPED WITH A DISCHARGE PIPE AND AN APPROPRIATE DISCHARGE PIPE FOR THIS DEVICE : en es
  • ES180061A1 - A HIGH FREQUENCY DIELECTRIC HEATING PROCEDURE : en es
  • FI22504A - Planer bench vise : en fi
  • FR927939A - Shutter drum : en fr
  • AU1929545A - Improvements inthe control of direct current shunt motors : en
  • CH251608A - Method and device for charging melting furnaces with raw material. : de en
  • CA445026A - Laminated film : en fr
  • AU140249B2 - Improvements in or relating tothe gripper mechanism of axminster carpet andother tufted-fabric looms : en
  • AU125953B2 - Improvements in or relating to copying machines : en
  • US2430748A - Textile : en
  • FR927906A - Mixer for home use : en fr
  • FR927920A - slings for wreck lifting : en fr
  • US2430752A - Spindle structure : en
  • FI22500A - Anordning vid sågramar : en fi
  • GB594356A - Improvements in heat-retaining bottles : en
  • GB594375A - Articulated articles comprising die-cast members : en
  • CH251801A - Process for the production of a vat dye. : de en
  • ES15901U - Pendulum suspension terminal for high pressure transport lines. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15945U - Sanitary soother (Machine-translation by Google Translate, not legally binding) : en es
  • ES179979A1 - PROCEDURE FOR OBTAINING A WATERPROOFING GLUE FOR THE MANUFACTURE OF WATER SANDS : en es
  • US2430812A - Stop for electric drills : en
  • US2430651A - Bottle capper : en
  • US2430821A - Unsaturated 3-sulfolanylamines : en
  • US2430713A - Oil filter : en
  • ES14945Y - Device for the treatment of rectal conditions. : en es
  • FR927809A - Internal combustion engine made up of prefabricated elements : en fr
  • US2430775A - Pump control : en
  • AU131236B2 - r "Receiver arrangement for use witha control transmission system : en
  • US2430558A - Photographic emulsion sensitized with combination of merocyanine dye and a monomethinecyanine, a trimethinecyanine, a dimethinehemicyanine, or a styryl dye : en
  • CH251645A - Process for the production of a vat dye. : de en
  • CH251694A - Device used to pass a series of images through a projection lantern. : en fr
  • CH251679A - Electrically operated toy vehicle system including vehicle with wheels without a flange. : de en
  • CA444940A - Treatment means and method for hot coated strip : en fr
  • AU597246A - Vacuum tube voltmeter : en
  • CH251655A - Process for the production of water-resistant paper. : de en
  • US2430471A - Carrier current signaling system : en
  • CH251811A - Device for the orderly storage of paper money. : de en
  • ES15140Y - Detachable support to hold the rings that guide the line of the rods for casting fishing. : en es
  • ES180047A1 - IMPROVEMENTS IN THERMAL VALVES : en es
  • CH251669A - Music box cylinder. : en fr
  • ES14980Y - Tile specially designed to prevent slipping. : en es
  • ES15924U - Juguetedije dog and puzzle. (Machine-translation by Google Translate, not legally binding) : en es
  • GB594376A - Improvements in or relating to shell type boilers and settings therefor : en
  • GB594545A - Automatic temperature and safety control systems for gas heating apparatus : en
  • AU125959B2 - Improvements in or relating to composite articles of metal and ceramic material : en
  • AU2079945A - Improvements in or relating to thermal insulating materials suitable for insulating aircraft engine exhaust manifolds andthe like : en
  • CA444976A - Radio receiver : en fr
  • CH251670A - Discus. : de en
  • CH251749A - Procedure and device for the automatic regulation of the water supply of an electric immersed electrode boiler. : en it
  • AU125982B2 - Electric weighing system : en
  • AU141801B2 - Pulse actuated system : en
  • US2430511A - Mixing arrangement for torches : en
  • US2430621A - Heating means for pressing machines : en
  • ES15148Y - Buckle with its own means of fastening. : en es
  • CH251644A - Process for the production of a new phthalocyanine derivative. : de en
  • CH251773A - Splint for arm fractures. : de en fr
  • US2430823A - Combination lathe tool : en
  • USD147872S - Design fok an : en
  • CA444946A - Heat treatment of the insulating coverings of electric wires and cables : en fr
  • ES179975A1 - A PROCEDURE AND ITS CORRESPONDING DEVICE RELATING TO THE MANUFACTURE OF ARTIFICIAL PEARLS : en es
  • AU131963B2 - Improvements in spark gap electrical apparatus : en
  • US2430724A - Catalytic conversion of hydrocarbons : en
  • US2430744A - Severing tape dispenser : en
  • CH251763A - Electrostatic electron multiplier. : de en
  • AU142903B2 - Improvements relating to coil ignition systems for internal combustion engines : en
  • CA444969A - Knitted fabric : en fr
  • US2430551A - Optical support : en
  • CH251628A - Sewing machine for making spiral seams. : de en
  • FR927913A - Method and devices for the construction and assembly of blades of rotating machines : en fr
  • CA445018A - Compounding compensator : en fr
  • NL61585C - : en
  • AU2329545A - Electric weighing system : en
  • US2430789A - Automotive vehicle control : en
  • US2430662A - Creeper : en
  • ES15954U - Metal stitching apparatus. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15914U - Elastic container for travel inkwell. (Machine-translation by Google Translate, not legally binding) : en es
  • ES180046A1 - IMPROVEMENTS IN OR RELATED TO ELECTRIC CAPACITORS : en es
  • GB594355A - Improvements in or relating to silver solder alloys : en
  • AU133642B2 - An improved collapsible clotheshorse : en
  • AU137241B2 - Improvements in or relating tothe delivering of liquids under pressure : en
  • AU140248B2 - Improvements in or relating tothe tuft-cutting mechanism of axminster carpet andother tufted-fabric looms : en
  • CA444974A - Header die for making screw blanks for double threaded screws : en fr
  • ES15016Y - Folding stroller for children. : en es
  • US2430526A - Apparatus for inspecting tin plate or the like : en
  • AU1574244A - Improvements in roof structures for buildings, storage containers andthe like : en
  • CH251797A - Process for the preparation of a polyazo dye. : de en
  • CH251799A - Process for the preparation of an azo dye. : de en
  • US2430643A - Wing structure for gliders : en
  • US2430538A - Telegraphone : en
  • US2430669A - Method and apparatus for contacting gases with solid contact materials : en
  • US2430700A - Knife holder-sharpener : en
  • CH251786A - Lighter packaging for cigarettes, cheroots and similar tobacco products. : de en
  • US2430719A - Constant level device : en
  • AU131770B2 - Improvements in or relating to shoe upper conforming machines : en
  • US2430565A - Positive sound track in multilayer film : en
  • AU268725B2 - New polyepoxides, their preparation and their use : en
  • CA444942A - Railway brake : en fr
  • FR927801A - Board game applying the principles of foot-ball : en fr
  • FR927851A - Improvement to threshers mounted on two main wheels : en fr
  • ES15167Y - Braided wood shavings to make purses, bags, belts and fancy items. : en es
  • GB594388A - Apparatus for measuring the volume of solid substances such as powders and granules, grain and similar products : en
  • GB594579A - Improvements in or relating to mouldable compositions : en
  • CA444925A - Decorative fabric article : en fr
  • CA444928A - Carton and closure therefor : en fr
  • AU125974B2 - Telegraph tape reperforator : en
  • AU133307B2 - Means for protecting circular saw henchmen : en
  • CA444993A - Deflection control system : en fr
  • US2430585A - Lubricated photographic film and process of preparation : en
  • AU1367044A - Improvements in or relating to collapsible tubes : en
  • CA444915A - Winch : en fr
  • CA444986A - Circuit oscillator : en fr
  • US2430510A - Electrical bus construction : en
  • US2430742A - Trailer vehicle : en
  • US2430593A - Resilient self-locking electrical connector : en
  • US2430472A - Lighting fixture : en
  • AU125949B2 - Improvements in or relating to collapsible tubes : en
  • BE477324A - : en nl
  • CH251617A - Plateau. : de en
  • ES14628Y - Device to facilitate shoe polishing operations. : en es
  • US2430735A - Catalytic conversion of hydrocarbons : en
  • AU133805B2 - Electron discharge devices : en
  • FR927816A - Strobe refinements : en fr
  • FR927943A - Improvements to hot water conditioning devices : en fr
  • FR927945A - Removable bed for camping or other similar uses : en fr
  • CA445027A - Industrial truck : en fr
  • ES14971Y - Toothbrush with toothpaste deposit. : en es
  • ES178331A1 - NEW PROCEDURE FOR THE MANUFACTURE OF SPECIAL METAL WASHERS : en es
  • GB594372A - Improved process for the manufacture of plastic products by means of synthetic resins : en
  • CH251671A - Ski binding. : de en
  • ES180129A1 - A FREQUENCY CHANGER ASSEMBLY WITH A DRAIN TUBE : en es
  • GB594481A - Improvements in and relating to dimethyl silicone elastomers : en
  • US2430796A - Recovering solidified liquids : en
  • CH251788A - Change gearbox with lock-synchronized clutches. : de en
  • US2430737A - Adapter : en
  • CA445036A - High frequency amplifier circuit : en fr
  • CH251807A - Electric adding machine. : de en
  • ES180127A1 - SYSTEM OF CONSTRUCTION OF SKIES THROUGH THE USE OF PREFABRICATED PANELS : en es
  • CH251666A - Pencil sharpener. : de en
  • AU380446A - Capacitive switch : en
  • CH251808A - Watchpiece winding crown. : en fr
  • ES180025A1 - IMPROVEMENTS IN THE METHODICAL HEATING APPLIANCES, WITH FINS : en es
  • FI22507A - Double spirit level : en fi
  • CH251632A - Device for making thread drawings for tailoring. : de en
  • CH251708A - Milling machine adaptable to a lathe. : en fr
  • CA444919A - Universal wound guard : en fr
  • US2430568A - Antenna system : en
  • US2430637A - Means and a method for testing optical surfaces : en
  • US2430683A - Wabbler coupling : en
  • AU1727344A - Improvements in or relating to electric cables : en
  • USD147841S - Design for a service motor : en
  • CH251624A - Cleaning device on a card. : de en
  • US2430617A - Selective control for arming bombs and the like : en
  • AU125936B2 - Method of making negatives for 1 ine reproduction : en
  • US2430653A - Ignition plunger for electric discharge devices with liquid cathode : en
  • FR927818A - Manufacturing process of a coating for floors composed of small wooden strips : en fr
  • FR927867A - Propeller with articulated blades and automatic pitch adjustment : en fr
  • US2430525A - Combination guide and label : en
  • AU143258B2 - Improvements in soap and soap powders : en
  • AU125956B2 - Improvements in or relating tothe production of Pyrazine derivatives : en
  • AU1571647A - Improvements in or relating togas turbine engines : en
  • CH251734A - Vibrators for screens and conveyor systems. : de en
  • CA444900A - Watch bracelet : en fr
  • CA444998A - Antenna : en fr
  • CH251746A - Method for operating thermal power plants, in which a gaseous working medium describes a circuit leading through at least one compressor and at least one turbine, and device for performing this method. : de en
  • CA444962A - Tubeless tire : en fr
  • GB594537A - Improvements in centrifugal type impellers for compressors and the like : en
  • US2430619A - Cycle stop power mechanism : en
  • US2430487A - Compensating roller support : en
  • USD147875S - Shannon .airplane : en
  • US2430794A - Safety shears : en
  • CA445021A - Piezoelectric crystal apparatus : en fr
  • CA444989A - Demodulator circuit : en fr
  • CH251752A - Device for electric motors, in particular induction motors, for carrying out no-load starting and automatic insertion. : en it
  • AU125973B2 - Hydraulic jacks particularly for vehicle tipping gear : en
  • CA444987A - Phase modulation detector circuit : en fr
  • CA445023A - Resistance element : en fr
  • CH251643A - Process for the preparation of the a, B-di- (benzimidazyl- (2)) - ethylene. : de en
  • AU134241B2 - Improvements relating to sponge and cake mixing machines : en
  • US2430494A - Resilient car-end buffer : en
  • US2430729A - Garage door operating mechanism : en
  • GB594341A - Improvements in or relating to heat exchangers : en
  • ES179944A3 - A PROCEDURE FOR JOINING OR WELDING LIGNOCELLULOSE PLATES : en es
  • FR927997A - Micrometer training : en fr
  • ES180142A1 - IMPROVEMENTS IN THE CONSTRUCTION OF RECTIFIERS : en es
  • DK65846C - Coupling for Generating Tilt Swings. : da en
  • CH251639A - Process and device for the production of caustic liquors in high concentration by decomposition of amalgams. : en fr
  • DK65866C - Spring body, consisting of support members with intermediate resilient struts, and procedure for its manufacture. : da en
  • ES176671A1 - CONTROL DEVICE FOR TRANSMISSIONS OF MOVEMENTS FROM A TRANSMITTER TO A RECEIVER : en es
  • ES178992A1 - NEW LOCKING DEVICE FOR THE TELAR SHOTGUN : en es
  • FR927813A - Sprayer improvements : en fr
  • FR927834A - Cycle with auxiliary motor : en fr
  • GB594424A - Improvements in jacking systems for wheeled road vehicles : en
  • CH251703A - Wrist alarm clock. : de en
  • ES15972U - Toothbrush holder and one-piece tumblers. (Machine-translation by Google Translate, not legally binding) : en es
  • GB594361A - An improved apparatus for remote control : en
  • DK65840C - Electrically heated Switch. : da en
  • US2430552A - Suction pump : en
  • CH251615A - Manually operated Blocher with rotatable Bloch organs. : de en
  • GB594362A - Improvements in variable speed power transmission mechanism : en
  • ES15075Y - Inkwell with ink tank. : en es
  • GB594373A - Improvements in and relating to low power magnifying apparatus : en
  • AU129779B2 - Discriminator circuits : en
  • CA444945A - Hydraulic press : en fr
  • FR927910A - Remote controlled circuit breakers : en fr
  • ES171934A1 - AN IMPROVEMENT IN PACKAGING WITH CLOSING DEVICE : en es
  • FR927775A - Apparatus for teaching typing : en fr
  • GB594501A - Improvements in and relating to electrical measuring instruments : en
  • ES15177Y - Sofa-bed armchair. : en es
  • ES180036A1 - IMPROVEMENTS IN THE MANUFACTURE OF VARIABLE CONDENSERS WITH AIR DIELECTRIC : en es
  • IE19988L - Reservoirs for ball-tip pens. : en
  • CH251789A - Pedal drive. : de en
  • GB594526A - Improvements in or relating to hand hoes and other gardening implements : en
  • ES178415A1 - A SYSTEM OF ELASTIC ELEMENT APPLICABLE TO MATTRESSES FOR SEATS, BEDS, SUPPORTS AND SIMILAR : en es
  • ES15096Y - Indicating device. : en es
  • ES172567A1 - PROCEDURE FOR STABILIZING VINYL RESINS : en es
  • ES14991Y - Device for stabilized blood transfusions. : en es
  • FR927755A - Thermionic lamps : en fr
  • GB594567A - Superregenerative radio receiver : en
  • GB594466A - Improved flushing valve apparatus : en
  • ES179996A1 - IMPROVEMENTS MADE IN THE CONSTRUCTION OF DRY ELECTRICAL ELEMENTS AND BATTERIES : en es
  • ES180120A1 - A PROCEDURE FOR PREPARING PIPERACIN MONO-CARBOXAMIDES : en es
  • GB594633A - Improvements relating to the launching of flares and flash devices from aircraft : en
  • GB594557A - A method for improving the translucency of cinematographic film : en
  • FR927853A - Improvements to the frames of threshers mounted on two main wheels : en fr
  • GR11386B - LUCKY GAME. : el en
  • ES15890U - Modality of tapes and wheels to prevent the skating of the tapes of daters, numerators, multiformulas and similar equipment. (Machine-translation by Google Translate, not legally binding) : en es
  • ES179416A1 - IMPROVEMENTS IN THE RAER MACHINES OR RASAR SKINS : en es
  • FI22515A - The method for the preparation of special methods for baking : en fi
  • FR927918A - Improved packing for printing : en fr
  • ES174637A1 - SYSTEM FOR FIXING THE RAILS TO THE FIBROCEMENT CROSSBODIES : en es
  • FR927960A - Construction set with connecting plates and gussets : en fr
  • ES15029Y - Armored rubber heel, replaceable. : en es
  • FR927862A - Capillary tube dosing device : en fr
  • FR927901A - Alloy for tinning and welding of all metals : en fr
  • ES15728U - Game without movement and rotation springs of a mobile (Machine-translation by Google Translate, not legally binding) : en es
  • US2430639A - Means for controlling the tension on the warp in looms : en
  • ES180164A1 - AN ELECTRIC SHOCK TUBE : en es
  • ES176730A1 - A PROCEDURE TO PRODUCE CELLULOSIC PRODUCTS OF RESISTANCE IN IMPROVED WETLAND : en es
  • FR927955A - Switching device preventing short-circuiting of the switched voltage : en fr
  • FR927949A - Improvements to mixers and the like : en fr
  • CA444916A - Water heater : en fr
  • GB594541A - Improvements in aircraft landing gear : en
  • ES13940Y - Toy. : en es
  • GB594563A - Electric discharge tube : en
  • ES15953U - Cardboard box for postal parcels (Machine-translation by Google Translate, not legally binding) : en es
  • FR927800A - Method and device for performing electrolytic reductions : en fr
  • GB594588A - An improved drive and method of mounting of knives or cutters for chopping or mincing machines : en
  • ES179771A1 - A PROCEDURE TO PRODUCE NITRIC OXIDE : en es
  • US2430554A - Tool for beading and flaring tubes : en
  • CH251701A - Waterproof winder. : en fr
  • ES15032Y - Register hatch for nesting birds, especially chickens. : en es
  • FI22519A - Sätt och anordning för formning och kanthyvling resp. skevning av arbetsstycken, som utgöra byggdelar i båtar : en fi
  • FR927840A - Improvements to gas purification processes : en fr
  • GB594450A - Improvements in or relating to gauging and indicating apparatus : en
  • CA444908A - Two-stroke internal combustion engine : en fr
  • CA444922A - Matrix clamp : en fr
  • CH251766A - Radiation source that has an electric gas discharge tube and a luminescent layer. : de en
  • CH251780A - Circuit arrangement in automatic and semi-automatic telecommunications exchanges. : de en
  • US2430828A - Aqueous emulsion paint : en
  • US2430481A - Manufacture of plastified rubber and adhesive latex : en
  • US2430544A - Fuse puller : en
  • US2430622A - Weighing machine : en
  • ES179974A3 - A SPARE SPOOL MECHANISM FOR SPOILERS WITHOUT SPIKES : en es
  • ES180024A1 - IMPROVEMENTS IN THE CIRCULATION OF FLUIDS IN METHODICAL HEATING APPLIANCES : en es
  • FI22524A - Anordning vid Maskiner for tillverkning av byggnadsplattor av halm ell dliklikt : en fi
  • ES180023A1 - IMPROVEMENTS IN HYSTERESIS DRAG SYSTEMS : en es
  • FR927890A - Improvements to sheet metal shutters : en fr
  • GB594435A - Improvements in or relating to portable, power-operated scraping machines : en
  • ES15951U - Log for romans of regret. (Machine-translation by Google Translate, not legally binding) : en es
  • US2430680A - Breech bolt and retracting means therefor : en
  • US2430571A - Collapsible drying rack : en
  • CH251776A - Process for the preparation of the disodium salt of 3-oxy-4-methoxy-chalcone-4'-phosphoric acid. : de en
  • FR927811A - Apparatus for applying cement, plaster or other plastic composition to walls, ceilings or other surfaces : en fr
  • GB594495A - Improvements in or relating to electromagnetic relays : en
  • ES179404A1 - INDUSTRIAL PROCEDURE FOR THE MANUFACTURE OF AN ENDOTHERMAL FOOTBED TEMPLATE : en es
  • ES15000Y - Cauterizing device. : en es
  • ES15920U - Perfect toilet seat (Machine-translation by Google Translate, not legally binding) : en es
  • GB594345A - Improvements in the method of operating blast furnaces : en
  • FR927772A - Bearing lubricant for vacuum operation : en fr
  • US2430783A - Food tray : en
  • US2430518A - Screen : en
  • FR927928A - Maneuvering device for cooking cauldron : en fr
  • CH251684A - Movable breech body for automatic weapon. : en fr
  • US2430549A - Optical sighting lens system : en
  • FR927852A - Improvement in control devices for cleaning plans in threshers : en fr
  • GB594415A - Improvements in or relating to process for the preparation of 5,7-dichloro-8-hydroxy-quinaldine : en
  • GB594583A - Improvements in or relating to conveyors as used in collieries and the like : en
  • DK65854C - Cleaning member for the chimneys. : da en
  • ES15788U - Changeable parts block with automatic cooling applicable to looms (Machine-translation by Google Translate, not legally binding) : en es
  • US2430762A - Ferrosilicon-magnetite as heavy media in separtion of ores : en
  • ES15955U - An amplified cruet (Machine-translation by Google Translate, not legally binding) : en es
  • ES179207A1 - PROCEDURE FOR THE TREATMENT OF GLASS FIBERS : en es
  • FR927770A - Cyanine dyes and their preparation process : en fr
  • CH251590A - Broom harrow. : de en
  • AU125950B2 - Improvements relating tothe production of zinc : en
  • AU1573747A - Improvements in resilient devices primarily tor shock absorption : en
  • AU2156645A - A machine for use in and relating to turf cutting andthe like : en
  • ES15107Y - Extendable armchair in sofa and bed. : en es
  • FR927897A - Ski with adjustable camber and elasticity : en fr
  • ES14930Y - Instrument to facilitate the extraction of blood from the earlobe for clinical purposes. : en es
  • ES13865Y - Waterproof hat. : en es
  • ES15042Y - Sleeve coupler for sheets of paper or other similar materials. : en es
  • GB594461A - Improvements in or relating to the oxidation of sulphur dioxide to sulphur trioxide and catalysts therefor : en
  • GB594612A - Improvements in electronic control apparatus, particularly for controlling the speedof d.c. motors : en
  • FI22478A - Collapsible ironing board or table : en fi
  • ES15690U - Ignition device for mercury arc valves. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15095Y - Cap for containers of toothpaste or similar products. : en es
  • FR927873A - Accounting machine of the type in particular cash registers : en fr
  • GB594553A - Improved means for feeding cylindrical articles or products, such as cigarettes, to a packing machine : en
  • ES15149Y - Security lock for packing boxes. : en es
  • US2430550A - Plastic objective : en
  • FI22485A - A writing device for writing receipts, invoices or the like : en fi
  • GB594458A - Improvements in or relating to button hole sewing machines : en
  • GR11383B - LIFE TYPE. : el en
  • ES180160A1 - A PROCEDURE FOR OBTAINING MISCELLANEOUS TEXTILES AND TEXTILES EFFECTS THAT ASSEMBLE THEM TO THE LEATHER : en es
  • FR927838A - Improvement of metal pans : en fr
  • GB594584A - Improvements in or relating to camouflage nets : en
  • ES180008A1 - NEW DEVICE FOR THE BEVELING OF GLASS SHEETS : en es
  • ES180095A1 - IMPROVEMENTS IN THE CONSTRUCTION OF MACHINES TO CUT GLASS AMPOULES : en es
  • GB594515A - Improvements in or relating to ordnance, machine guns, and small arms : en
  • ES13092U - Saw device with motor for wood. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15908U - Automatic cigarette case (Machine-translation by Google Translate, not legally binding) : en es
  • FR927886A - Resistance thermometers and their manufacturing process : en fr
  • GB594493A - Improvements in or relating to catamenial and like dressings : en
  • GB594608A - Improvements in or relating to means for temporarily attaching articles to aircraft : en
  • DK65862C - Pipe stand. : da en
  • ES15913U - Useful and its support for agricultural machines called "strawberries". (Machine-translation by Google Translate, not legally binding) : en es
  • GB594619A - Improvements in or relating to the mounting of electrodes in electric vacuum tubes : en
  • ES15187Y - Improved packaging : en es
  • ES176353A1 - A PROCEDURE FOR MANUFACTURING SELF-TUBING TUBULAR ORGANS : en es
  • GR11378B - METHOD OF SEPARATION OF EMERALT CRYSTALS AND ACCUMULATES OF KOROUNDI CRYSTALS FROM THIS OTHER INGREDIENTS. : el en
  • ES15188Y - Packaging model. : en es
  • GB594600A - Moulding method and apparatus : en
  • GB594605A - Safety controls for gaseous fuel burners : en
  • FR927837A - Bone sawing machine, with grinding wheel : en fr
  • ES15039Y - Convertible armchair into bed. : en es
  • GB594624A - Process for the preparation of benzyl alcohols substituted by a dialkylaminomethyl group and, if desired, an alkoxy group : en
  • US2430845A - Cyanine dyes containing a sulfamate anion : en
  • USD147855S - Pin or similar article : en
  • GB594525A - Improvement in radio-pulse-echo systems : en
  • US2430758A - Hydraulic lifting apparatus : en
  • AU1500047A - Improvements relating to coil ignition systems for internal combustion engines : en
  • DK65838C - Process for the Preparation of Esters of Diols and Triols of the Cyclopentanopolyhydrophenanthene Series. : da en
  • GR11376B - METHOD OF SEPARATION OF EMERALT CRYSTALS AND ACCUMULATES OF KOROUNDI CRYSTALS FROM THIS OTHER INGREDIENTS. : el en
  • CH251714A - A method of manufacturing valve guides. : en fr
  • FI22523A - Värmeutväxlare : en fi
  • GB594536A - Improvements in or relating to torque transmitting devices : en
  • CH251759A - Earth fault protection of DC armatures. : de en
  • AU130514B2 - Improvements relating to ultrahigh frequency electron discharge devices utilizing electron beam deflection : en
  • US2430658A - Coin conduit : en
  • USD147859S - Design for a phonograph cabinet : en
  • CH251722A - Safety device for the shaft end of a button. : de en
  • AU141223B2 - A device for supplying a measured quantity of liquid : en
  • CA444983A - Frequency modulation receiver : en fr
  • CA444999A - Dry-cell leak-proof top closure : en fr
  • US2430663A - Packaging of coffee : en
  • US2430572A - Overlapping disc-type hulling machine : en
  • ES180086A3 - A PROCEDURE FOR THE CONSERVATION OF WOOD : en es
  • CA444910A - Surgical instrument : en fr
  • FR927911A - Improvements to cinematographic projection devices : en fr
  • GB594556A - An improved means for finishing helical serrations in the operative surface of a grinding wheel : en
  • DK65867C - Heat exchange device. : da en
  • US2430620A - Card forming apparatus : en
  • US2430576A - Pest control composition and method : en
  • FR927815A - Improvements to the entrances of cast iron letterboxes and movable shutters : en fr
  • IE17607L - Rouleau turner : en
  • CH251768A - Dental crown and method of making it. : de en
  • CH251806A - Layered skis. : de en
  • US2430557A - Bus bar duct system : en
  • AU141528B2 - Improvements in resilient devices primarily tor shock absorption : en
  • CA444970A - Burner construction for gasoline mantle lamps : en fr
  • CA444981A - Frequency modulation signal receiving system : en fr
  • CA444997A - Wave conversion : en fr
  • AU132325B2 - Improvements in and relating to propelling pencils andthe like : en
  • CH251697A - Waterproof box for watches and measuring devices. : en fr
  • ES15110Y - Device applicable to all kinds of balloon toys : en es
  • FR927817A - Process for coating or impregnating fibrous cellulosic materials and coating or impregnating agents : en fr
  • GB594400A - Improvements in or relating to apparatus for traversing a body along and between opposed walls or for anchoring a body to said walls : en
  • US2430615A - Storm window : en
  • US2430603A - Clutch : en
  • US2430448A - Dust collector : en
  • AU2292145A - Method of making negatives for 1 ine reproduction : en
  • NL60148C - : en
  • US2430512A - Cleaning device for chimneys or the like : en
  • US2430592A - Floating roof for liquid storage tanks : en
  • GB594555A - Fireproof thermal insulation compositions and articles made therefrom : en
  • CA444926A - Bicycle trailer and hitch : en fr
  • US2430730A - Detachable pipe joint : en
  • DK65870C - Window fittings for Reversible windows. : da en
  • ES14922Y - Folding seat adapted to armed backpacks. : en es
  • FR927761A - Improvements to gas-blown type circuit breakers : en fr
  • US2430528A - Motorized wheel : en
  • ES180125A1 - PROCEDURE FOR CALIBRATING THE COTTON TAPES : en es
  • GB594380A - Improvements in yarn bobbins, spools and the like : en
  • US2430670A - Lighter : en
  • US2430504A - Power operated meat saw : en
  • ES14936Y - Electric heating element. : en es
  • AU872346A - Improvements in or relating to shoe upper conforming machines : en
  • FR927970A - Apparatus for the production of carbon black and activated carbon : en fr
  • AU140166B2 - Improvements in or relating to exhaust silencers for internal combustion engines : en
  • ES14931Y - Electrode for autogenous electric welding by voltaic arc and joule effect produced by a conductive metallic spiral closing the circuit. : en es
  • CA445008A - Circuit-breaking switch : en fr
  • CH251649A - Process for printing films made from water-insoluble polymers. : de en
  • US2430676A - Flat meter mounting : en
  • USD147864S - Pencil sharpener : en
  • ES15158Y - Piece of furniture. : en es
  • FI22476A - Anordning fv avvattning av i vatten uppslammade ämnen : en fi
  • US2430835A - Mixing circuits comprising discharge tubes : en
  • US2430483A - Process of producing an intumesced composition of matter : en
  • DK65836C - Washing machine. : da en
  • FR927849A - Clasp for metal watch straps : en fr
  • USD147847S - Design foe a combined perfume : en
  • CA444944A - Railway brake : en fr
  • ES180081A1 - A GUIDE-WIRE INTERCALATION DEVICE IN A BOBBIN WINDING MACHINE : en es
  • CH251771A - Bandage, including sanitary napkin. : en fr
  • AU139671B2 - Thermally controlled electric switches : en
  • CA444967A - Record punching machine : en fr
  • ES15928U - Improved numerator device. (Machine-translation by Google Translate, not legally binding) : en es
  • CH251619A - Apparatus box. : de en
  • GB594434A - Improvements in or relating to the insulation of metal electrodes : en
  • GB594574A - Improvements in and relating to darts : en
  • GB594381A - Improvements in or relating to gear boxes for universal screwcutting machines and the like : en
  • FI22494A - Förfaringssätt för framställning av ylleliknande konstsilke : en fi
  • FR927962A - Sewing Machine Improvements : en fr
  • AU1898245A - Improvements in or relating to composite articles of metal and ceramic material : en
  • CH251795A - Closure on vessels, lines, etc. : de en
  • US2430455A - Reaction products of s-benzyl penicillamines and g-penaldates and process for making same : en
  • GB594483A - Improvements in or relating to radio-location systems : en
  • CH251682A - Apparatus for determining the horizontal distance of a moving aerial target. : de en
  • ES180057A1 - IMPROVEMENTS IN OR RELATED TO THE ASSEMBLY OF COMPONENTS : en es
  • ES180077A1 - IMPROVEMENTS IN THE MANUFACTURE OF METAL CONES FOR LOUDSPEAKERS : en es
  • US2430634A - Electric clutch motor : en
  • ES178719A1 - A TRIGGER AUTOMATIC TRIGGER, TO WORK SUSPENDED ON THE HOOK OF AN ELEVATOR CRANE : en es
  • ES179936A1 - SOME IMPROVEMENTS IN THE VIBRATORS FOR THE CONVERSION OF THE ALTERNATE CONTINUOUS CURRENT : en es
  • ES180151A1 - A TUNING DEVICE THAT HAS AT LEAST TWO TUNING CIRCUITS, WITH UNEQUAL FREQUENCY RANGES : en es
  • FR927768A - Sofa convertible into a daybed : en fr
  • GR11385B - GAS HOLDER COVERED BY A METAL CONTAINER OF ANY FULL WATER SHAPE. : el en
  • ES180043A1 - IMPROVEMENTS IN POSITION INDICATOR SYSTEMS : en es
  • FR927764A - Process for the manufacture of brown and yellow coloring matter by treatment with nitric acid of semi-carbonized plants : en fr
  • GB594413A - An improved electric generator for internal combustion engines : en
  • ES14988Y - Zip doors. : en es
  • ES180003A1 - PROCEDURES FOR THE MANUFACTURE OF INDESMALIBLE STOCKINGS AND ANALOGUE CLOTHING : en es
  • ES15182Y - Invoice declaration sheet for the transport of goods. : en es
  • ES14935Y - Teat : en es
  • FI22506A - Measuring device for measuring stacked goods : en fi
  • GB594367A - A process for the manufacture of chalkone derivatives : en
  • FR927753A - Tractor wheel improvements : en fr
  • ES15031Y - Mount-support bottle holder for cribs. : en es
  • ES178660A1 - PROCEDURE FOR THE PREPARATION OF CARBOXYL ACID AMIDES : en es
  • GB594409A - Condenser winding machine : en
  • ES14985Y - Finned tube. : en es
  • FR927990A - Improvements to light craft, floats and the like : en fr
  • GB594474A - Improvements in and relating to the production of magnestisable materials and to thefabrication of magnets therefrom : en
  • FR927758A - Process for improving the adsorption of carbon disulfide out of gas mixtures containing carbon disulfide vapor and air, as formed in artificial silk factories : en fr
  • ES14951Y - Device to facilitate the operation of cutting the tiles, in order to obtain fragments of specific shape and dimensions. : en es
  • GB594531A - Radio aerial system : en
  • CH251709A - Turning tool holders, in particular for thread cutting. : de en
  • FI22516A - The refining conditions and the arrangement for fiber suspension : en fi
  • ES180028A1 - A PROCEDURE TO MANUFACTURE CENTRIFUGATED PIPES OF ARMED OR UNRAMBLED CEMENT : en es
  • FR927895A - Prefabricated construction : en fr
  • AU139536B2 - Improvements in electric switch mounting means : en
  • CH251665A - Process for the production of a steel pen and a steel pen produced by this process. : de en
  • CH251678A - Weighing game. : de en fr
  • US2430705A - Cycle wheel hub : en
  • US2430779A - Attachment means for binocular prisms and the like : en
  • US2430791A - 3-methylol-2 (3)-benzothiazolinethione as a fungicide : en
  • ES15139Y - File for the removal of corns and calluses. : en es
  • AU125935B2 - Photomechanical negative : en
  • US2430464A - Magnetic materials : en
  • US2430747A - Power-operated gun mount : en
  • DK65856C - Sterilization and Storage Container for Medical Syringes. : da en
  • ES14946Y - Sommier perfected with new clamping device. : en es
  • ES171164A1 - HYDROCHLORIC ACID MANUFACTURING PROCEDURE : en es
  • GB594603A - Improvements in or relating to the preparation of salts of diamines : en
  • CA445022A - Speed control system for an electric motor : en fr
  • AU138953B2 - Improvements relating to telephone and like selective systems : en
  • CH251739A - Pump device. : de en
  • CH251652A - System for treating objects with liquid. : de en
  • AU815646A - An improved collapsible clotheshorse : en
  • CH251736A - Die for agglomerating machine. : en fr
  • CA445014A - Flexible strip electrical connector : en fr
  • CH251676A - Bowling table with bowling device. : de en
  • ES14948Y - Box : en es
  • ES180053A1 - IMPROVEMENTS IN AUTOMATIC TELEPHONE SYSTEMS : en es
  • FR927765A - Improvement in the manufacturing processes of bleaching and deodorizing materials by the action of sulfuric acid on fresh or semi-carbonized plants : en fr
  • CH251595A - Space-enclosing timber construction. : de en
  • US2430460A - Prevention of siliceous deposits in processes wherein hydrocarbons are contacted with organic fluorine-removing material containing silica : en
  • US2430497A - Rope sole for footwear : en
  • AU125985B2 - Improvements in or relating to reamers or boring bars : en
  • US2430566A - Pie and similar food articles : en
  • US2430759A - Air-conditioning system for motor vehicles : en
  • CA444897A - Low allow steel : en fr
  • ES15045Y - Filter holder adaptable to cigars and cigarettes. : en es
  • CA444909A - Pruning shears : en fr
  • ES180016A3 - A PROCEDURE FOR OBTAINING HARD OR SEMIFLUID PASTA, BASED ON POLYVINYL CHLORIDE : en es
  • US2430806A - Carburetor : en
  • CH251646A - Process for the preparation of a halogenated naphthoquinonimide. : de en
  • US2430661A - Production of alkenyl aromatic compounds : en
  • US2430832A - Thread stand for sewing machines : en
  • ES179980A1 - MANUFACTURING PROCEDURE OF CRYSTALLIZED CALCIUM BROMOETHANATE, FOR MEDICINAL USE : en es
  • ES15963U - Adornment for all kinds of footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • FR927989A - Light craft usable as a sports float, slider or the like : en fr
  • ES14940Y - Special cap for jars and other containers. : en es
  • ES180073A1 - A BANDED SYSTEM FOR SHORT WAVES WITH NORMAL WAVE TANDEM AND OSCILLATORS COLPITTS : en es
  • FR927942A - Iron shavings for scraping : en fr
  • AU142834B2 - Improved process for effecting the adhesion oftwo or more plies of fabric to forma laminated sheet : en
  • AU2412245A - An improved adapter for connecting pumps to containers of liquid : en
  • ES179943A3 - A PROCEDURE FOR THE MANUFACTURE OF LAMINATED LIGNOCELLULOSE : en es
  • AU2098445A - Improvements in spark gap electrical apparatus : en
  • CA445037A - Non-foaming emulsifiable oil : en fr
  • CA445017A - Radio receiver system : en fr
  • AU125984B2 - Rotary meter : en
  • CH251772A - Bandage, including sanitary napkin. : en fr
  • US2430627A - Mechanical reversing mechanism : en
  • GB594490A - Fluid pressure-actuated electric switches : en
  • AU1750444A - Improvements in or relating tothe production of Pyrazine derivatives : en
  • AU798146A - Improvements in automatic stock distribution systems : en
  • ES14962Y - Book fold-out seals, with legends. : en es
  • FI22479A - Torvskärningsmaskin : en fi
  • GB594582A - Improvements in and relating to induction motors : en
  • GB594397A - Improvements in and relating to limit switch arrangements : en
  • ES15106Y - Block card holder. : en es
  • FR927868A - Improvement in oscillating corridors : en fr
  • GB594607A - Electric wave-signal antenna : en
  • ES180044A1 - A DEVICE IN WHICH THE TIME ELAPSED BETWEEN SUBSEQUENT CLOSURES OF ELECTRICAL CONTACT IS CASUAL : en es
  • ES15938U - Case for handkerchiefs (Machine-translation by Google Translate, not legally binding) : en es
  • GB594421A - Improvements in or relating to rotary baler : en
  • GB594629A - Photo electric cell arrangement with electron multiplication : en
  • GR11384B - CHILDREN'S TOY. : el en
  • ES179938A1 - AN OIL BURNER OR HEAVY OIL BURNERS WITHOUT PRESSURE : en es
  • ES177489A3 - A FEW IMPROVEMENTS TO PRINTING BLANKETS : en es
  • DK65843C - Coupling to Frequency Multiplication. : da en
  • FR927762A - Improvements to dust extractors : en fr
  • ES180065A1 - A NEW SYSTEM OF PRODUCTION OF ELECTRIC ENERGY THROUGH TURBINES, EMPLOYING THE RISE AND LOWERING OF THE TIDE : en es
  • US2430467A - 3-amino-derivatives of steroids and method of making same : en
  • CA445035A - Briquette fuel : en fr
  • ES172510A1 - AN AUTOMOBILE WASHING MACHINE, WITH MULTIPLE TRANSFORMATIONS : en es
  • ES180123A1 - A VARIABLE SPEED AND CONSTANT POWER ELECTROMOTER : en es
  • GB594464A - Improvements in or relating to transmissions for driving the sustaining-rotor of a helicopter : en
  • GB594595A - Hydraulic pressure generating apparatus : en
  • FR927940A - Repeating gun : en fr
  • US2430604A - Reclining spring supported back rest : en
  • DK65861C - Vending machine. : da en
  • ES15062Y - Flexible floor or plant for footwear. : en es
  • FR927796A - Lighting device for automobiles and industrial vehicles : en fr
  • CH251747A - Method for operating thermal power plants, in which a gaseous working medium describes a circuit leading through at least one compressor and at least one turbine. : de en
  • ES15926U - Figure of articulated cardboard. (Machine-translation by Google Translate, not legally binding) : en es
  • SE120133C1 - : sv
  • US2430555A - Nut : en
  • US2430652A - Apparatus for the prevention of leakage in gas generators : en
  • USRE22933E - Window regulator mechanism : en
  • US2430445A - Air pressure seal : en
  • DK65848C - Device at High Frequency Iron Cores for Retaining These in Coil Bodies. : da en
  • ES180101A1 - AN IMPROVEMENT IN ELECTRIC FURNACES FOR THE TREATMENT OF TAPES, STRIPS, WIRES AND OTHER METALLIC MATERIALS OF ANALOGUE : en es
  • FR927884A - Direction indicator for vehicles : en fr
  • US2430672A - Receptacle anchor : en
  • AU125983B2 - An improved adapter for connecting pumps to containers of liquid : en
  • CH251612A - Stirring, cutting and mixing device, especially for processing food, beverages, etc. : de en
  • CH251778A - Type work, especially for timekeeper control clocks and time calculators. : de en
  • CA444950A - Diazine derivative : en fr
  • US2430456A - Two-temperature refrigerator : en
  • US2430631A - Heat transfer fin : en
  • CH251673A - Ski binding with a device for holding down the boot heel. : de en
  • ES15033Y - Label for vehicle license plates. : en es
  • ES15197Y - Calendar. : en es
  • ES15583U - Removable nozzle. (Machine-translation by Google Translate, not legally binding) : en es
  • GB594533A - Reactance valve arrangement for angular-velocity modulators : en
  • ES14932Y - Duster for marking garments. : en es
  • ES180157A1 - A MIXER FOR CHOCOLATES AND SIMILAR PASTES : en es
  • GB594512A - Electrical control system for controlling the operation of valves of water-gas plant : en
  • CA445009A - Fluorescent lamp : en fr
  • CH251659A - Back with relief decorations for books and the like. : de en
  • AU125948B2 - Improvements in roof structures for buildings, storage containers andthe like : en
  • SE120166C1 - : sv
  • USD147836S - Design for an airplane : en
  • ES180134A1 - A MECHANICAL LATHE TO MANUFACTURE CORK PLUGS WITH HEADS OF THE SAME : en es
  • USD147831S - Bradford projection machine : en
  • US2430454A - Water chest rack for a machine gun mount : en
  • US2430509A - Shaft seal for submersible pumps : en
  • US2430575A - Key-responsive calculating machine : en
  • US2430648A - Machine for making swabs : en
  • ES15947U - Cartera-plumier. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14994Y - Pocket clothes rack. : en es
  • ES180041A1 - A METHOD FOR ADVANCING OR REMOVAL OF ELECTRIC CABLE COVERS : en es
  • FR927759A - Improvements to electrical circuit breakers for alternating current : en fr
  • ES14955Y - A sleeve or funnel for pastry decoration : en es
  • ES174796A1 - PERFECTED REMOVABLE HOUSING : en es
  • FR927965A - Construction system for buildings : en fr
  • US2430581A - Metallizing nonmetallic bodies : en
  • GB594616A - Improvements relating to spring upholstery for chairs or the like : en
  • ES178661A1 - PROCEDURE FOR OBTAINING A MEANS TO COMBAT MITCHENS : en es
  • FR927958A - electric evaporator : en fr
  • ES14939Y - Paddle to beat : en es
  • AU139884B2 - Improvements in or relating to hand starting mechanism for internal combustion engines : en
  • DK65845C - Transformer tilting device for generating deflection currents and with a special, electrically biased linearization diode. : da en
  • CA444924A - Pipe-laying tool : en fr
  • ES14957Y - Self-vulcanizing patch for repairing pneumatic inner tubes for vehicle wheels. : en es
  • GB594472A - Improvements in or relating to dispensing containers : en
  • US2430599A - Slide rule : en
  • US2430636A - Rocket launcher : en
  • ES171207A1 - PROCEDURE FOR THE OBTAINING OF A MEDIUM TO STORM OR ENDURATE, ESPECIALLY WHITE CLOTHING : en es
  • ES180146A1 - AN APPARATUS TO RAISE ALL KINDS OF LIQUIDS : en es
  • GB594440A - Safety brake to gas-stove tap : en
  • ES178770A3 - A PROCEDURE FOR THE APPLICATION OF INSECTICIDES : en es
  • FR927904A - Improvements made to fishing reels : en fr
  • US2430614A - Hydraulic transmission : en
  • US2430715A - Electric heater for cooking utensils : en
  • ES178302A1 - A PROCEDURE FOR THE MANUFACTURE OF FIGURES : en es
  • ES180052A1 - IMPROVEMENTS IN COMMUNICATION SYSTEMS : en es
  • GB594496A - Improvements in froth flotation apparatus : en
  • ES180112A3 - A SYSTEM OF MACHINE TO MAKE ENGLISH POINT : en es
  • FR927982A - Folding cart for children : en fr
  • FR927973A - lipstick case, self-opening and closing : en fr
  • GB594430A - Improvements relating to flexible couplings : en
  • AU2441545A - Rotary meter : en
  • GR11372B - METHOD AND PREPARATION OF LIP PAINTING. : el en
  • US2430461A - Organometallic compounds containing 1, 3, 5-triazine rings : en
  • ES15975U - New closure for packaging (Machine-translation by Google Translate, not legally binding) : en es
  • FI22526A - The scheme for branding and calcification : en fi
  • FR927954A - Hive : en fr
  • USD147880S - Portable bar and radio combination : en
  • US2430449A - Coupling for rotary members : en
  • ES179978A1 - A PROCEDURE FOR THE MANUFACTURE OF SCREENS HAVING A DIRECTED REFLECTION SURFACE, PERFORMED IN A WAY THAT A LARGE NUMBER OF OPTICAL ELEMENTS IS FORMED : en es
  • FR927908A - Footwear making improvements : en fr
  • FR927963A - Prefabricated shed constructions and assembled beams : en fr
  • GB594418A - Improvements in or relating to the treatment of engine valves : en
  • ES14917Y - Mortuary notice, folder type. : en es
  • GB594399A - Molded indicia-bearing product and a method of making the same : en
  • ES15889U - Patch game combined with roulette. (Machine-translation by Google Translate, not legally binding) : en es
  • ES180056A1 - IMPROVEMENTS IN CONTACT METALLIC RECTIFIERS : en es
  • ES180162A1 - PROCEDURE FOR OBTAINING NEW SULPHANYLAMIDO THIODIAZOLIC CONDENSATION PRODUCTS : en es
  • FR927856A - Advanced hand-feed threshers : en fr
  • GB594393A - Improvements in or relating to hydraulic power transmissions : en
  • GB594449A - Improvements in or relating to hanger brackets : en
  • GB594504A - Improvements in and relating to speed governing mechanism : en
  • GB594630A - Improvements in delivery vehicles for goods : en
  • ES7888Y - Tweezers to keep taut the ends of the lapels of jackets, coats, windbreakers and tunics. : en es
  • DK65865C - Turbine. : da en
  • US2430745A - Sleeve guard : en
  • USRE22932E - Control means fob tractor : en
  • GB594364A - Seam ripper : en
  • CH251698A - Glass for watertight boxes of watches and measuring devices. : en fr
  • US2430721A - N-nitroso-n-aralkyl-arylamines as insecticides : en
  • ES15043Y - Rig to be inserted and kept inside the cigar, in order to hold a filter that neutralizes the effects of nicotine. : en es
  • FI22499A - Anordning vid fönster : en fi
  • ES179971A2 - CELLULOSIC FIBER WHITENING PROCEDURE : en es
  • ES179946A1 - IMPROVEMENTS INTRODUCED IN THE MACHINES TO WASH CLOTHES : en es
  • FI22490A - Förfaringssätt framställning av glödkroppar och av recristalliserade enkel - resp. multipelspiraler av Wolfram : en fi
  • FI22525A - Sät vid framställning av tagelstenar och liknande byggnadsmaterialier genom bränning av isynnerhet icke-eldfasta lersorter : en fi
  • ES13263Y - Emergency healing dressing. : en es
  • FI22521A - Door safety latch and handle device : en fi
  • FR927754A - Corsair game : en fr
  • GB594344A - Improvements in electric discharge devices : en
  • DK65850C - Electric Quotient Measuring Apparatus. : da en
  • ES179997A1 - A PROCEDURE FOR THE MELTING OF IRON MINERALS USING POOR QUALITY COALS : en es
  • ES180105A3 - A PROCEDURE FOR THE MANUFACTURE OF CONCRETE BEAMS, CROSSBODIES OR OTHER OBJECTS WITH STRESSED WIRE ARMOR : en es
  • GB594522A - Improvements in or relating to internal combustion turbine power plants : en
  • GB594540A - Improvements in or relating to apparatus for winding threads, wire and the like : en
  • FR927806A - Transformer and installation for welding or other applications : en fr
  • US2430788A - Crankless motion transmission mechanism : en
  • GB594451A - Improvements in or relating to roller bearings : en
  • ES174101A1 - PHOSPHORUS OXYCHLORIDE PREPARATION PROCEDURE : en es
  • ES179976A1 - PROCEDURE FOR THE PREPARATION OF TINA COLORANTS : en es
  • GR11382B - STAINLESS STEEL BOILERS MULTIPLE GAS CIRCULATION FOR CENTRAL HEATING. : el en
  • ES15047Y - Improved rubber syringe. : en es
  • ES178290A1 - IMPROVEMENTS IN THE MACHINES TO CURL FIBERS OF ANIMAL, VEGETABLE OR MINERAL ORIGIN : en es
  • FR927934A - Method of reproduction and transmission using a source of ultrasonic waves : en fr
  • ES178958A1 - NEW LIGHT ELECTRIC AUTOCLOCK : en es
  • GB594460A - Improvements in vapour-containing resonators : en
  • FR927969A - Heating of the steam during expansion in a machine by the exhaust gases of a gas thermal engine : en fr
  • GB594539A - Secret radio-communication system : en
  • DK65868C - Layered Bottle Cap. : da en
  • ES180141A1 - IMPROVEMENTS IN THE CONSTRUCTION OF HEADS FOR MACHINES-TOOLS : en es
  • CH251765A - Electric oven. : de en
  • AU1496547A - Improvements' in or relating to multichannel signalling systems : en
  • AU1572447A - Improved process for effecting the adhesion oftwo or more plies of fabric to forma laminated sheet : en
  • CA444963A - Filter cartridge package : en fr
  • AU131521B2 - Improvements in and relating to centrifugal clothes driers : en
  • AU1972145A - Method of recessing wire coils : en
  • FR927889A - Improvement of plastic molding powders and articles obtained from these powders : en fr
  • AU1571947A - Improvements in or relating to valve structures : en
  • USD147883S - Design for a paik of goggles : en
  • ES179957A3 - PERFECTIONS IN THE MANUFACTURE OF LAPTOP : en es
  • US2430574A - Calculating machine : en
  • ES180038A1 - A PROCEDURE FOR THE OPERATION OF A LOCOMOTIVE WITH GAS TURBINE : en es
  • FR927912A - Process for continuous felling especially for large sizes : en fr
  • GB594575A - The manufacture of agglomerated bodies of carbonaceous material : en
  • ES15173Y - Steamed egg cooker. : en es
  • FR927847A - Electrical process for activating electro-emissive cathodes : en fr
  • FR927914A - Process for controlling fluid flows around solid bodies and devices for implementing this process : en fr
  • ES15068Y - Record notebook. : en es
  • FR927974A - Improvements made to the upholstery of seats, in particular vehicle seats : en fr
  • FR927996A - Loose-leaf binding : en fr
  • ES15886U - Angular junction box. (Machine-translation by Google Translate, not legally binding) : en es
  • GB594591A - Choke coil transformer for discharge tubes : en
  • ES179950A1 - IMPROVEMENTS INTRODUCED IN DRILLING MACHINES : en es
  • ES179952A1 - PROCEDURE AND APPARATUS FOR THE MANUFACTURE OF CAPS AND CAPS : en es
  • FI22482A - Fertilization conditions and anchorage for the production of nitrous oxide, in the presence of ammonia, : en fi
  • FR927792A - Intake valve for air or gas compressor and compressor fitted with this valve : en fr
  • FR927829A - Construction in the form of articulated or reticulated systems, possibly guyed, and particular case of pylons : en fr
  • FI22502A - Transmission arrangements for fans and workstations in the field of transport, specially designed for limiting machines : en fi
  • GB594371A - Improvements in the manufacture of insulated electric conductors : en
  • ES14929Y - Metal cap. : en es
  • ES179983A3 - A WARP BRAKE BRAKE SYSTEM : en es
  • US2430601A - Method for treating argillaceous material : en
  • USD147856S - Design for an earring ok similar article : en
  • ES178662A1 - PROCEDURE FOR OBTAINING DISINFECTANT PRODUCTS : en es
  • CH251614A - Floor waxing apparatus. : de en
  • CH251733A - Acid-proof tap. : de en
  • FR927855A - Improvement in the first cleaning devices of threshers : en fr
  • GB594547A - Oil-resin coating composition vehicles : en
  • ES179972A1 - A NEW PROCEDURE FOR THE MANUFACTURE OF ORTHO-TOLUOL-SULFAMIDE PURE, NECESSARY IN THE OBTAINING OF ORTHOSULFAMIDE-BENZOIC ACID : en es
  • FR927793A - Distributor for turbines and axial pumps : en fr
  • AU1834144A - Improvements in or relating to metal rectifiers ofthe Selenium type : en
  • DK65871C - Footwear Extension Apparatus. : da en
  • GB594479A - Polymeric detergents : en
  • CH251651A - Process for the polymerization of ethylene compounds. : de en
  • CH251594A - Wall construction. : de en
  • AU2060445A - Improvements in drying cabinets : en
  • ES15090Y - Suspension arm of a lamp for medical use. : en es
  • ES15113Y - Suspension clamp for one or more cables. : en es
  • ES168363A1 - AN APPROVED : en es
  • ES173777A1 - IMPROVEMENTS IN AND RELATED TO THE MANUFACTURE OF CERILLAS BOOK : en es
  • ES180080A2 - ONE WINDING MACHINE WITH SEVERAL WINDING SPINDLES : en es
  • AU125937B2 - Induction systems : en
  • US2430756A - Electrical temperature-indicating system : en
  • USD147882S - End unit for fluorescent lighting fixture or the like : en
  • AU125940B2 - Improvements in machine tools : en
  • AU2476445A - Improvements in or relating to reamers or boring bars : en
  • ES180002A1 - IMPROVEMENTS IN THE CONSTRUCTION OF MACHINES TO STRAIGHTEN TIPS, NAILS OR ANALOGS : en es
  • AU125981B2 - Improvement ina flexible joint for waveguides : en
  • ES14959Y - Tie holder. : en es
  • GB594509A - Improvements in oar and scull sleeves and collars : en
  • CH251724A - Lighter with lipstick, for tobacco products. : de en
  • CH251647A - Process for bonding materials, in particular metals, and product manufactured according to this process. : de en
  • ES15055Y - Shoe floors, with rubber tips. : en es
  • FR927804A - Sound absorbing coverings for walls or ceilings : en fr
  • AU125945B2 - An improved pipe joint : en
  • US2430496A - Heated cutter for plastics : en
  • US2430786A - Log cart : en
  • ES179587A1 - INDUSTRIAL PROCEDURE FOR THE MANUFACTURE OF ENDOTHERMAL KNEE PADS : en es
  • ES180161A1 - AN INSTANTANEOUS IGNITION SYSTEM FOR LIQUID FUELS, IN OVENS, LAMPS AND SIMILAR : en es
  • CH251596A - Plate that can be used as a roof or wall covering. : de en
  • CH251604A - Electric radiator. : de en
  • US2430612A - Liner for upholstered spring units : en
  • AU125955B2 - Improvements in or relating tothe production of Pyrazine derivatives : en
  • USD147843S - Design for a toothbrush holder : en
  • AU136635B2 - Electric fan : en
  • AU141481B2 - Improvements in or relating to variable-ratio power transmission apparatus : en
  • AU1498247A - Improvements in covered elastic threads, and tothe method of making thesame : en
  • USD147863S - Ness pencil sharpener : en
  • CH251700A - Bar for fixing a link, in particular of a watch strap, and method of manufacturing said bar. : en fr
  • ES14956Y - Useful or tool for cutting the fruits into strips : en es
  • ES15097Y - Jumping skate. : en es
  • CA444930A - Winding machine : en fr
  • FR927814A - Lighter : en fr
  • ES15015Y - Articulated pliers. : en es
  • ES180111A1 - IMPROVEMENTS IN THE MANUFACTURE OF METAL CONES FOR ELECTRODYNAMIC AND DYNAMIC LOUDSPEAKERS OF PERMANENT MAGNET : en es
  • FR927826A - Internal combustion engine : en fr
  • US2430696A - Power lift device for tractors : en
  • DK65872C - Toy firearm. : da en
  • FR927790A - Advanced process for magnetic separation and deposition of serpentine ores : en fr
  • ES15063Y - Stopper for bottles and the like. : en es
  • GB594444A - Improvements in and relating to articulated transmissions for conveying rotary motion : en
  • GB594615A - Improvements in hydraulic reciprocating pumps : en
  • US2430839A - Fastener : en
  • GB594480A - Method of and means for inserting documents into envelopes and enclosing same therein : en
  • ES14020Y - Books or notebooks with pictures of views in relief : en es
  • ES180163A1 - A DEVICE THAT ALLOWS TO TUNE THE RADIOELECTRIC DEVICES WITH BAND EXTENSION : en es
  • ES15008Y - Wrenches for nuts. : en es
  • GB594623A - Improvements relating to miniature multi-contact enclosed-type relays : en
  • US2430780A - Recording instrument : en
  • GB594401A - Improvements relating to slicing machines : en
  • GB594516A - Improvements in or relating to projectiles operating with rocket propulsion : en
  • ES180035A1 - IMPROVEMENTS IN THE FIXATION OF ISOLATED ELEMENTS OF CRACKING STRUCTURE, PREFERABLY IN HIGH FREQUENCY EMPLOYEES : en es
  • ES15011Y - Universal baby bottle. : en es
  • AU125946B2 - Improvements in or relating to thermal insulating materials suitable for insulating aircraft engine exhaust manifolds andthe like : en
  • USD147867S - Design fob a pencil sharpener : en
  • GB594358A - Improved means for supplying a high regulated voltage from a low voltage direct current source : en
  • US2430567A - Derail guide box : en
  • FI22481A - Sedimenteringsapparat : en fi
  • US2430624A - Utility rack : en
  • FR927891A - Gardening bell : en fr
  • FR927971A - X-ray tubes for endotherapy of natural cavities : en fr
  • US2430458A - Automatic screw control : en
  • GB594454A - Improvements in and relating to electric fuse links : en
  • ES179873A1 - PROCEDURE FOR THE MANUFACTURE OF AN ABRASIVE CONGLOMERATE : en es
  • ES15918U - Improved tool applicable to different uses. (Machine-translation by Google Translate, not legally binding) : en es
  • GB594462A - Improvements in vinyl resin coating compositions : en
  • GB594564A - Apparatus and method for spray coating articles : en
  • ES14920Y - Improved molds for making clarion or tracing chalk. : en es
  • GB594550A - Improvements in or relating to flexible couplings for shafts and the like : en