• US2474618A - Altitude control : en
  • AU145606B2 - Selector switch brushes : en
  • AU133356B2 - Improvements in and relating tothe preparation of adhesive compositions : en
  • CH262286A - Process for waterproofing skins, in particular sheep skins intended for the manufacture of lined shoes. : en fr
  • AU147773B2 - Control signal generator : en
  • US2474687A - Compact forced-air heater : en
  • CA457682A - Belt and method of making same : en fr
  • CH262247A - Apparatus for gluing, softening, softening or finishing textile threads and yarns. : en fr
  • US2474356A - Electrical distribution jack : en
  • US2474502A - Metallization of electrically nonconductive fabrics, fibrous materials, and porous materials : en
  • GB625642A - Method for increasing the resistance of stainless steel devices to corroding media : en
  • US2474404A - Combustion turbine : en
  • US2474715A - Process of preparing substituted propionic acids : en
  • AU2190648A - Improvements relating to building components : en
  • CH262195A - Atomizer for powdery material. : de en
  • US2474222A - Split ring retainer extractor : en
  • US2474360A - Retainer : en
  • US2474626A - Spring-driven screw driver : en
  • AU133352B2 - Drawing attached. Improved means for placing and driving nails : en
  • AU143500B2 - Honey extractor with automatic mechanical reversing baskets : en
  • USD154267S - Design fob a textile fabric ob similar article : en
  • US2474750A - Airplane toy : en
  • ES188148A1 - NEW V-BELT TRANSMISSION SYSTEM, BETWEEN A DRIVING WHEEL AND ANOTHER DRIVEN WHEEL, WHICH ALLOWS TO SET SEVERAL SPEED CHANGES : en es
  • ES19233Y - Shuttle : en es
  • CH262187A - Fork tedder. : de en
  • US2474235A - Pneumatic impact device : en
  • US2474622A - Device for sharpening cutlery : en
  • US2474464A - Pit prop and the like : en
  • BE489618A - Improvements to automotive vehicle headlights. : en fr
  • US2474643A - Method of brazing cemented carbides to steel : en
  • CH262311A - Device for measuring the dimensions of parts using an elastic fluid. : en fr
  • CH262367A - Pipe expansion joint. : de en
  • ES188195A3 - AN ARC STABILIZING APPARATUS FOR PROJECTION FLASHLIGHTS : en es
  • ES19188Y - Folding frame, for tilting sofa. : en es
  • FR947242A - Light switch : en fr
  • ES19098Y - Perfected bolt. : en es
  • GB625383A - Valve tappets of internal combustion engines : en
  • CH262213A - Hot water supply system. : de en
  • AU143830B2 - Improvements relating to electric selecting switches : en
  • CH262292A - Marks made of resilient material. : de en
  • ES20148U - Foldable sailing boat. (Machine-translation by Google Translate, not legally binding) : en es
  • GB625480A - Preboarding machine : en
  • ES188125A1 - SEAT VALVE CLOSURE WITH SHIRT : en es
  • ES19286Y - Thread guide device for knitting machines. : en es
  • FR947429A - Improvements to electronic relay assemblies : en fr
  • AU133363B2 - Improvements in and relating tothe photopolymerisation of compounds containing the ethylene double bond : en
  • AU2271948A - Improvements in or relating to solid gas generating charges comprising guanidine nitrate together with a polynitro- or polynitroso phenol or derivative thereof : en
  • CA457593A - Method and apparatus for incinerating municipal waste : en fr
  • CH262196A - Process for the destruction of insects. : en fr
  • BE489437A - Bulb-syringe. : en fr
  • CH262190A - Pest control methods. : de en
  • ES19265Y - Folding armchair. : en es
  • GB625670A - Process for the manufacturing of containers in plastic material with movable lids : en
  • US2474391A - Process for producing packing structures : en
  • USD154313S - Design fob a cookie cutter : en
  • US2474434A - Combined support for shades, curtains, and drapes : en
  • USD154296S - Design for a piano : en
  • FR947282A - Frequency changer assembly : en fr
  • FR947445A - Manufacturing process of resinous materials : en fr
  • GB625423A - Improvements in building elements : en
  • US2474773A - Radiation detector : en
  • CH262404A - Receiving device with synchronously driven shaft for telecontrol systems. : de en
  • US2474408A - Torsional vibration exhibiting means : en
  • US2474430A - Valve : en
  • US2474651A - Basic-alkyl esters and their salts : en
  • CH262381A - Gas turbine plant. : de en
  • US2474450A - Folding table with paired legs : en
  • US2474533A - Preparation of cuprous oxide : en
  • US2474298A - Fluid wheel : en
  • US2474306A - Cellulosic products : en
  • US2474584A - Amplifier tube for high frequencies : en
  • US2474262A - Traction-gaining device : en
  • US2474289A - Jig for swivel links : en
  • US2474755A - Coil winding machine : en
  • USD154240S - Link chain for a bracelet or similar article : en
  • DK69464C - Apparatus for dividing the cheese loaf into cheesecakes. : da en
  • ES188364A1 - IMPROVEMENTS IN BRUSH ASSEMBLIES FOR SELECTOR SWITCH : en es
  • DK69445C - Switch to coaxial decimeter waveguides. : da en
  • DK69472C - Bottom valve for main pressure cylinders, in particular for hydraulic vehicle brakes. : da en
  • GB625380A - Apparatus for punching tuyeres of copper converters and the like : en
  • CA457641A - Boiler tube cleaner : en fr
  • CH262423A - Electric discharge tube in which at least one electrode consisting of a quantity of liquid mercury is located. : de en
  • US2474495A - Belt purse : en
  • DK69438C - Process for the extraction of a low-boiling gas, in particular the extraction of meran from coke oven gas. : da en
  • FR947224A - Oscillating rocket box for vehicles, in particular for rail vehicles : en fr
  • GB625444A - Improvements in cigarette and like cases : en
  • US2474220A - Pulse receiving circuit : en
  • US2474603A - Inhibition of corrosion in wells : en
  • US2474604A - Rust-preventing compounds : en
  • PL33697B1 - Method for the production of halo-8-olcsychinaldines : en pl
  • ES188246A1 - A MACHINE TO CALIBRATE AND PARALLELIZE METALLIC STRIPES, GRAFILIZING AND BEVELING THEIR EDGES, INTENDED FOR THE MANUFACTURE OF TYPES OF PRINTING FILLETS : en es
  • CA457696A - Elastic polymer and method of producing the same : en fr
  • CH262246A - Device for applying a liquid to yarn. : de en
  • CA457713A - Temperature compensated magnetron : en fr
  • ES20111U - Clear camera device for drawing. (Machine-translation by Google Translate, not legally binding) : en es
  • GB625379A - Improvements in electric discharge tube amplifiers : en
  • ES188105A2 - A STABILIZED DOLOMIA CLINKER MANUFACTURING PROCEDURE FOR THE MANUFACTURE OF BASIC REFRACTORY BRICKS : en es
  • ES188313A1 - A CUBA FURNACE FOR THE CALCINATION OR DESULFURATION OF MINERALS : en es
  • USD154299S - Design for a display sign : en
  • GB625331A - Improvements in or relating to rivetting : en
  • GB625500A - Improvements in or relating to lifting jacks : en
  • GB625707A - Machine for harvesting beet and other root crops : en
  • US2474330A - Aqueous base drilling fluid for heaving shale : en
  • US2474438A - Communication and posting system : en
  • AU133348B2 - Improvements in or relating to galleries or shade holders of lighting fittings : en
  • GB625497A - Collapsible buoyant decoy : en
  • ES19143Y - Transparent and luminous buttons for various uses. : en es
  • ES19205Y - Double ball joint, particularly applicable to tripods and supports for photographic and lighting equipment. : en es
  • GB625461A - Improvements in or relating to luggage carrier : en
  • US2474534A - Grounding shoe for welding machines : en
  • ES188318A3 - A NEW SYSTEM FOR THE MANUFACTURE OF HUNTING CARTRIDGE PADS : en es
  • ES20099U - Summer sandal (Machine-translation by Google Translate, not legally binding) : en es
  • FR947357A - New process to increase the yield of acid injections in boreholes : en fr
  • FR947434A - Improvements to devices and methods for delivering determined quantities of a fluid : en fr
  • GB625431A - Improvements in or relating to motion transmitting devices : en
  • FR947293A - Gummy compositions of rubber substitutes and their methods of preparation : en fr
  • GB625683A - Improvements in or relating to glyceridic fat and oil compositions : en
  • GB625689A - A towelling dispensing device : en
  • ES188198A1 - AN AUTOMATIC MACHINE FOR GRINDING, REDUCING AND POLISHING FLAT SURFACES OF GLASS, GLASS, MARBLE AND OTHER HARD MATERIALS : en es
  • ES20089U - Handle applicable to canes, umbrellas and umbrellas. (Machine-translation by Google Translate, not legally binding) : en es
  • GB625490A - Improvements in or relating to pumps of the rotary displacement type : en
  • GB625722A - Improvements in or relating to coupling networks : en
  • CH262429A - Process for the production of an optically active acid. : de en
  • CA457701A - Method of moulding prisms : en fr
  • ES20133U - Threshing machine (Machine-translation by Google Translate, not legally binding) : en es
  • US2474706A - Hydraulic transmission : en
  • US2474708A - Apparatus for forming glass articles : en
  • US2474746A - Air cleaner : en
  • ES188213A1 - A NEW CHARGER WITH TANK FOR YOUR AUTOMATIC CHARGING : en es
  • CA457699A - Refrigerating apparatus : en fr
  • CA457708A - Refrigerated dough mixer : en fr
  • GB625496A - Improvements in steam generators : en
  • CH262320A - Calculating machine for automatic multiplication. : en fr
  • USD154308S - Design for a fishing reel : en
  • US2474509A - Jiggering machine for forming articles of plastic clay : en
  • ES18966Y - Wooden container. : en es
  • GB625352A - Improvements in files for containing documents and the like : en
  • CA457637A - Brake : en fr
  • US2474645A - Process of producing stannic oxide : en
  • US2474432A - Hand operable indicating appliance : en
  • US2474764A - Two-speed lawn mower : en
  • US2474214A - Preparation of zinc aluminate spinel catalyst : en
  • US2474652A - Bending frames pivotally connected by stretch producing hinges : en
  • ES186606A3 - IMPROVEMENTS IN OR RELATED MAGNETIC FLUID CLUTCHES : en es
  • CH262401A - Device for remote control of at least one switch by means of control signals. : de en
  • CH262415A - Crystal rectifier and process for its manufacture. : de en
  • AU146560B2 - Improvements indentures and artificial teeth : en
  • CA457672A - Stable pulse generator : en fr
  • CH262400A - Electric switch. : en fr
  • US2474606A - Wick-supporting device : en
  • ES188247A1 - A FEW IMPROVEMENTS IN THE PRESSES TO CUT TYPES OF PRINT FILETING : en es
  • ES188218A1 - A PROCEDURE FOR THE MANUFACTURE OF HELIOGRAVING INKS : en es
  • ES19299Y - Self-igniting matchbox. : en es
  • ES20168U - Refrigerator or refrigerator cabinet with electromechanical refrigerator mechanism (Machine-translation by Google Translate, not legally binding) : en es
  • USD154339S - Design fob a juvenile vehicle : en
  • CH262478A - Process for the preparation of a vivid acid dye of the anthraquinone series. : de en
  • ES188265A1 - AN AUTOMATIC HUNTING RIFLE WITH SHUTTER AND WITH THE CARTRIDGE STORAGE ARRANGED IN THE STOCK OF THE SPEARGUN : en es
  • USD154227S - Design for a nail file : en
  • USD154336S - Design for a wall bracket : en
  • FR947244A - Tool such as a snap button for fitting shoe hooks or other similar applications : en fr
  • GB625579A - Improvements in aircraft : en
  • GB625463A - Improvements in or relating to mining machines : en
  • GB625354A - Improvements in or relating to the manufacture of sliding clasp fasteners : en
  • ES19167Y - Footwear with molded sole and dotted cut union. : en es
  • ES19190Y - Perfected Curler : en es
  • GB625592A - Improvements in or relating to methods of and means for testing, for leakage at pipeline joints : en
  • GB625619A - Improvements relating to rotary furnace installations : en
  • ES188136A1 - A PIPE AND SIMILAR SPLICING APPARATUS : en es
  • GB625631A - Improvements in boiler dampers : en
  • ES19144Y - Rubber band. : en es
  • US2474461A - Closure fastener for tumbling barrels : en
  • ES19073Y - Strike for door locks. : en es
  • ES20195U - Mask to cover the eyes and sleep with light (Machine-translation by Google Translate, not legally binding) : en es
  • ES188302A1 - A NEW PROCEDURE FOR OBTAINING TRICHLOROMETHANE, FROM CARBON TETRACHLORIDE, OF HIGH PERFORMANCE : en es
  • FR947364A - Manufacturing process of collectors, in particular for small electric motors : en fr
  • GB625665A - Improvements in or relating to stoves or the like : en
  • ES188184A1 - A GENERATOR FOR ELECTRICAL LIGHTING ON BICYCLES AND SIMILAR : en es
  • USD154241S - Design for a rewinding device for bandage material : en
  • GB625543A - Pants : en
  • CA457720A - Polyvinyl chloride composition : en fr
  • USD154262S - Design fob a negligee : en
  • ES20122U - Device for the assembly of stopcocks with transverse plºtina on longitudinal plates (Machine-translation by Google Translate, not legally binding) : en es
  • US2474271A - Method for protection of objects : en
  • US2474799A - Fastener : en
  • ES20029U - Pliers for shellfish. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20093U - Endothermic wrap. (Machine-translation by Google Translate, not legally binding) : en es
  • FR947443A - Manufacture of a parquet tile for seamless floors and interior coverings : en fr
  • GB625427A - Hydraulically operated transfer molding presses : en
  • GB625587A - Improvements in or relating to road finishing machines : en
  • ES188138A1 - PROCEDURE FOR WAVING SKINS WITH SMOOTH HAIR AND ALREADY CURTED TO IMITATE DRAWINGS : en es
  • FR947258A - Improvements in the manufacture of polymerization products from polymerizable organic chlorine compounds : en fr
  • GB625663A - Therapeutic agents used in the treatment of pathogenic organisms : en
  • US2474399A - Fruit juice extractor : en
  • GB625486A - Improvements in or relating to radio and like relay systems : en
  • US2474406A - Apparatus for reproducing characters and the like : en
  • ES188190A1 - IMPROVEMENTS IN THE CONSTRUCTION OF LOCKS : en es
  • US2474227A - Making carbohydrate foods resistant to microorganisms : en
  • US2474324A - Governor : en
  • US2474439A - Electric motor : en
  • US2474487A - Backfire circuit breaker : en
  • US2474793A - Plasticized elastomer compositions containing n-(hydroxyalkyl)-amides and their fatty acid esters : en
  • CA457715A - Electrical system : en fr
  • GB625523A - Coking of carbonaceous materials with the production therefrom of volatile fuels : en
  • GB625672A - A match or fuze for firing guns and an apparatus for the manufacture thereof : en
  • DK69442C - Apparatus for amplitude limitation of a high frequency alternating voltage. : da en
  • ES188237A1 - A FLOOR FORGING SYSTEM BASED ON RESISTANT NON-METALLIC ELEMENTS : en es
  • FR947264A - Fragmentation device : en fr
  • FR947413A - New arrangement of the turbo-fan unit in steam installations : en fr
  • GB625615A - Improvements in or relating to shipper mechanism for power excavating shovels : en
  • DK69441C - Apparatus for remote control of telegraph operators. : da en
  • FR947249A - Advanced dynamo, mounted in a bicycle wheel hub : en fr
  • US2474308A - Surface attached lighting equipment : en
  • US2474765A - Pack opening and sheet receiving means : en
  • GB625447A - Improved closuring means for sheet metal containers : en
  • CH262426A - X-ray protective ointment. : de en
  • ES18962Y - Pedagogical game. : en es
  • ES19076U - Type of shock absorbers for vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES188115A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF DROPPER : en es
  • ES188290A1 - A MILITARY MINE WITH VARIOUS TACTICAL APPLICATIONS : en es
  • FR947255A - Improvements in the polymerization of vinyl compounds : en fr
  • ES188283A1 - AN APPARATUS FOR OBTAINING THE VACUUM FOR LIFTING LIQUIDS : en es
  • DK69449C - Method for measuring the width of the foot and the peak voltage of extremely short pulses. : da en
  • GB625529A - Head-rest : en
  • US2474540A - Gas separator : en
  • FR947340A - prefabricated monolithic elements for the construction of roofs : en fr
  • CH262295A - Color developer. : de en
  • CH262322A - Audio frequency amplifier for steel sound devices with high frequency cancellation. : de en
  • US2474599A - Piano construction : en
  • US2474551A - Curtain and drape rod support attachment : en
  • US2474316A - Two-speed governor : en
  • GB625492A - Improvements in and connected with magnetic snap action switches : en
  • GB625653A - Improvements in tanning machines : en
  • GB625710A - Improvements in and connected with taps or cocks fitted with locks : en
  • USD154273S - Design for an airplane : en
  • US2474657A - Roll packaging means : en
  • GB625714A - A process and machine for manufacturing tampons : en
  • US2474349A - Electromagnetic pump : en
  • BE486554A - : en
  • USD154277S - Combined toe protector and metatarsal support : en
  • CH262351A - Machine for the manufacture of objects by processing rods. : de en
  • ES187650A2 - IMPROVEMENTS IN THE MAIN PATENT : en es
  • ES20082U - Lattice wire basket. (Machine-translation by Google Translate, not legally binding) : en es
  • US2474245A - Null measuring bridge : en
  • US2474327A - Street lighting luminaire : en
  • US2474529A - Universal joint : en
  • CA457651A - Radio echo apparatus : en fr
  • ES188143A1 - IMPROVEMENTS MADE IN THE RADIO RECEIVER DEVICES : en es
  • CA457626A - Electric condenser mount : en fr
  • CH262288A - Process for the production of moldings. : de en
  • US2474263A - Cathode support : en
  • US2474414A - Bracket for shades, curtains, and draperies : en
  • ES19229Y - Electro-magnetic rectifier : en es
  • CH262223A - Method for operating an oil furnace and device for carrying out the method. : de en
  • FR947349A - Removable seat and the methods of assembling its elements : en fr
  • GB625385A - Reaction products of acrolein and anacardic materials : en
  • GB625516A - Improvements in or relating to ceramic dielectrics comprising essentially titania : en
  • US2474759A - Snow remover : en
  • USD154287S - Holder for condiment containers : en
  • US2474268A - Radio-frequency in-phase indicator : en
  • US2474336A - Column assembly, including pressure fluid motors for moving objects longitudinally and angularly : en
  • CA457694A - Bullet-proof fuel tank : en fr
  • CA457724A - Construction of hot water tanks : en fr
  • ES188322A1 - A NEW MAGNETIC SOUND RECORDER ON MAGNETIC TAPE : en es
  • ES188166A1 - A ROTARY APPLIANCE WITH PAPER DRAG AND AUTOMATIC INKING : en es
  • GB625334A - Improvements in or relating to oxygen jet cutting machines : en
  • US2474722A - Adjustable walking aid : en
  • USD154279S - Separable brooch or similar article : en
  • AU2725349A - Improvements in or relating to sheet separating machines : en
  • CA457603A - Garment hanger : en fr
  • CH262476A - Zipper. : de en
  • ES20141U - Exhaust spreader for flexible container tubes of pasty materials. (Machine-translation by Google Translate, not legally binding) : en es
  • FR947330A - Method of constructing reinforced cement elements with thin walls and polygonal or curved sections : en fr
  • GB625457A - Improvements in occasional seats or shooting sticks : en
  • GB625473A - Improvements in variable leverage mechanism for vehicle brakes : en
  • AU133351B2 - Improvements in or relating to heat exchange devices : en
  • US2474285A - Bank strip welding machine : en
  • USD154354S - Toll coin or token device for automobiles : en
  • US2474389A - Fountain pen : en
  • US2474553A - Elimination of pulsations in gas lines : en
  • US2474676A - Method of forming artificial teeth : en
  • US2474727A - Rail fitting : en
  • ES20131U - Fitting model for hair pins. (Machine-translation by Google Translate, not legally binding) : en es
  • AU133381B2 - Fluid seal : en
  • GB625400A - Improvements in or relating to the driving of the lubricant pumps the ignition distributors and the liquid fuel pumps of internal combustion engines : en
  • ES19083Y - Cap-seal and decapsulator for bottles. : en es
  • GB625361A - Improvements in or relating to bearings : en
  • GB625363A - Improvements in or relating to labelling machines : en
  • US2474474A - Power recovery circuit for cathoderay apparatus deflection systems : en
  • US2474595A - Control for electric motors : en
  • ES18998Y - Reversible mirror compact. : en es
  • USD154228S - Design fob a perfume container : en
  • CH262373A - Pressure-controlled device for switching off high-pressure pumps or compressors from the delivery point. : de en
  • ES19247Y - Clothes or analog packet holder on bicycle or motorcycle : en es
  • GB625395A - Improvements in or relating to the construction of small synchronous electric motors : en
  • US2474788A - Welding electrode : en
  • AU2098345A - Improvements in or relating to keying arrangements for radio frequencies : en
  • ES19221Y - Improved fancy box. : en es
  • ES19220Y - Articulated arm model applicable to sanitary facilities. : en es
  • ES188165A1 - IMPROVEMENTS INTRODUCED IN THE ALTERNATING CURRENT SUCTION ELECTROMAGNETS : en es
  • US2474637A - Automatic instantaneous electric water heater : en
  • ES18994Y - Apparatus for simplifying the calculations of wine-alcohol mixtures. : en es
  • ES20124U - Electrothermal device, transportable, for the flavoring of food (Machine-translation by Google Translate, not legally binding) : en es
  • GB625494A - Improvements relating to sidecar chassis : en
  • GB625588A - Means for actuating vehicle windows, or seats, or for other purposes : en
  • GB625694A - Improved process and device for introducing black or waste liquor into a furnace : en
  • PL33674B3 - A method of recovering precious metals entrained from catalysts by gases during catalytic reactions : en pl
  • ES19996U - Device for cleaning windows of articulated joinery windows for sanatoriums (Machine-translation by Google Translate, not legally binding) : en es
  • ES20139U - Improved strainer. (Machine-translation by Google Translate, not legally binding) : en es
  • DK69477C - Process for the production of perfumed ceramics. : da en
  • ES20154U - Extendable support, with interchangeable capital, to hold display shelves. (Machine-translation by Google Translate, not legally binding) : en es
  • US2474424A - Rate of movement control apparatus : en
  • FR947336A - prefabricated elements for construction : en fr
  • ES188171A1 - IMPROVEMENTS IN HEATING APPLIANCES : en es
  • ES18944Y - Gloves with mitten dust jacket, which closes with a zip. : en es
  • ES19207Y - Movable cart to support damaged vehicle wheels. : en es
  • ES20164U - Press for vulcanizing patches. (Machine-translation by Google Translate, not legally binding) : en es
  • FR947261A - Support suitable for use in particular on bicycles, motorcycles, automobiles and other vehicles : en fr
  • GB625512A - Improvements in electric cables : en
  • ES18978Y - Album or file cabinet for discs. : en es
  • GB625574A - Automatic heat control apparatus : en
  • ES188285A1 - A FUEL INJECTION PUMP FOR COMBUSTION ENGINES : en es
  • ES18934Y - Air motor for toy cars and the like. : en es
  • GB625397A - Improvements in or relating to powdered metal compositions : en
  • US2474571A - Low-temperature polymerization process : en
  • US2474638A - Testing electrode : en
  • GB625639A - Improvements in and relating to burners for glass working : en
  • ES19039Y - Automatic excess steam evacuator with constant level. : en es
  • GB625336A - Improvements in steam boilers of the lancashire and cornish types : en
  • USD154245S - Design fob a lamp : en
  • ES20147U - Hoop to support and fix the transparent balloons that contain electric lamps to the ceiling. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19255Y - Device for joining pieces of hose : en es
  • GB625366A - Improvements in and relating to electric capacitors and dielectric compositions therefor : en
  • GB625620A - Improvements in or relating to bottle holders or bottle carriers : en
  • ES188254A1 - A PROCEDURE FOR OBTAINING A NEW MAGNESIAN CEMENT : en es
  • ES19115Y - Apparatus for spraying liquids. : en es
  • ES19243Y - Improved coupling for electrical resistance terminals. : en es
  • US2474561A - Flexible gun mount for aircraft : en
  • ES188275A1 - AN AUTOMATIC MACHINE FOR THE RETURN OF EXCHANGES OF METAL FRACTIONAL CURRENCY : en es
  • ES19080Y - Open-air glasses frame, suitable for distance and near vision. : en es
  • ES19165Y - Hanger for pants. : en es
  • FR947424A - Improvements to the polymerization processes of vinylidene chloride copolymers : en fr
  • GB625713A - Improvements in or relating to boilers : en
  • USD154252S - Design for a sweater or similar article : en
  • FR947441A - System for supplying a gas burner via the earth socket of an electric hotplate base with a single control common to both systems : en fr
  • CA457591A - Transporting and dumping equipment : en fr
  • ES19388Y - Stopcock for water and other liquid installations. : en es
  • ES20048U - Pneumatic reaction toy. (Machine-translation by Google Translate, not legally binding) : en es
  • FR947262A - Insecticide : en fr
  • GB625688A - Improvements in or relating to processes of modifying starch and the improved starchresulting therefrom : en
  • ES187982A1 - PROCEDURE FOR OBTAINING A NEW CONSTRUCTION MATERIAL WITH A WOOD BASE : en es
  • FR947342A - Letter card or sheet of letterhead with vitrified part to avoid the use of an envelope and to speed up mailing : en fr
  • CA457599A - Water pump for outboard motors : en fr
  • CA457646A - Fastener-applying implement : en fr
  • AU601146A - Power takeoff drive unit : en
  • ES19230Y - Articulated and tilting toy. : en es
  • ES20193U - Sliding sprayer. (Machine-translation by Google Translate, not legally binding) : en es
  • FR947269A - Insecticides : en fr
  • FR947246A - Glass level recording device for basin oven : en fr
  • US2474735A - Dehydration of compounds by distillation with hydrophobic oil : en
  • USD154322S - Ramsay sales meter register : en
  • ES20176U - Jaw for single-cable cable cars. (Machine-translation by Google Translate, not legally binding) : en es
  • US2474334A - Producing maleic acid by oxidation of cyclohexane : en
  • US2474219A - Pulse generating system : en
  • US2474454A - Electrical plug : en
  • US2474743A - Breech bolt with gauge members : en
  • US2474326A - Street lighting luminaire : en
  • USD154288S - Kennedy ironing cabinet : en
  • ES19017Y - Improved layout applicable to album and photo frames and the like. : en es
  • ES19030Y - Multiple disc reversing clutch rotating in oil. : en es
  • AU133337B2 - Manufacture of 1-acetoxy-3-chloro-pentanone-(4) : en
  • AU133357B2 - Improvements in composition forand method of coating aluminum and article produced thereby : en
  • AU142596B2 - Controlling means for servomechanisms : en
  • FR947385A - Advanced Synthesis Catalyst : en fr
  • GB625436A - Improvements in or relating to tuning devices for radio receivers and the like : en
  • FR947238A - System of recording and retransmission of telegrams in automatic central offices for teleprinter : en fr
  • GB625685A - Improvements relating to fluid-actuated valves : en
  • FR947216A - Advanced training in lifting devices for drilling wells : en fr
  • GB625472A - Improvements in or relating to reed hooks as used in the weaving art : en
  • GB625720A - Friction shock absorbing mechanisms : en
  • ES188336A1 - IMPROVEMENTS IN SUPPORTS FOR ELECTROLYTIC COATING : en es
  • FR947233A - Alkylation of phenols : en fr
  • GB625451A - Device for the scaling of surfaces, and particularly for removing mortar from used bricks : en
  • US2474300A - Ball point fountain pen : en
  • US2474666A - Circuit arrangement for producing a saw-tooth current in the deflection coil of a cathode-ray tube and for producing a direct voltage for this tube : en
  • USD154348S - Design for a pitcher : en
  • CA457631A - Heterocyclic substituted phenacylpyridines and method of preparing the same : en fr
  • CA457705A - Evaporated and deposited birefringent film comprising aromatic compound, the molecules of which contain planar groupings : en fr
  • ES20085U - Utensil to close wounds joining their edges. (Machine-translation by Google Translate, not legally binding) : en es
  • GB625411A - Improvements in joints between relatively rotatable conduits : en
  • GB625533A - Improvements in piezoelectric crystal apparatus : en
  • ES188146A1 - IMPROVEMENTS IN PRESSURE CYLINDERS WITH BUSHINGS FOR TEXTILE BREAKING MECHANISMS : en es
  • ES188192A3 - A PROCEDURE FOR THE CONSTRUCTION OF BEAMS FOR FLOORS AND CEILINGS, CONTITUTED BY ELEMENTS OF ARTIFICIAL STONE OR BY BRICKS JOINTED BY MEANS OF REINFORCED CONCRETE : en es
  • ES19536U - Support device for rolls of paper. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19234Y - Separating tool for egg white and yolk. : en es
  • ES188289A1 - A PROCEDURE FOR THE PREPARATION OF CAST MOLDS : en es
  • GB625651A - Improvements in and relating to mounts for refractory incandescent elements : en
  • ES188363A1 - IMPROVEMENTS IN TELEPHONE SYSTEMS : en es
  • FR947341A - Devices for automatically cosmetic eyelashes : en fr
  • CH262200A - Waterproofing material for covering terraces, flat roofs, etc. : en it
  • US2474532A - Combination loose-leaf binder and music stand table : en
  • ES20075U - Film roll of photographic film. (Machine-translation by Google Translate, not legally binding) : en es
  • PL33699B1 - A product to combat all kinds of pests and their development forms : en pl
  • PL33679B1 - : en pl
  • US2474801A - Fibrous sheets formed from an aqueous suspension of a mixture of fibers and butadiene-styrene copolymer : en
  • US2474739A - Fire control apparatus for guns : en
  • ES20113U - Fan perfuming. (Machine-translation by Google Translate, not legally binding) : en es
  • FR947222A - Electric induction furnace, single phase, small capacity for melting copper alloys and aluminum alloys which can be extended to medium capacities by means of multiple heaters : en fr
  • FR947275A - Electron tube devices : en fr
  • CA457752A - Vehicle top construction : en fr
  • CH262336A - Magnetic material and process for the manufacture thereof. : en fr
  • ES19010Y - Non-metallic lamp holder. : en es
  • ES19099Y - Toy drum. : en es
  • GB625419A - Improvements in or relating to a motor for electro-mechanical razors : en
  • ES19277Y - Acoustic tube to re-educate the hearing of the deaf. : en es
  • FR947381A - Truss : en fr
  • GB625522A - Improvements in or relating to photographic shutters : en
  • GB625604A - Improvements in oil seals : en
  • US2474445A - Side draft stabilizer mechanism : en
  • US2474719A - Method for separating the stereoisomers of alpha-hydroxy-beta, beta-dimethylgamma-butyrolactone : en
  • FR947311A - Warning device for flowmeters : en fr
  • GB625439A - Improvements in or relating to embrocations : en
  • GB625442A - Process for the manufacture of 2-aminoalkyl-glyoxalines : en
  • FR947205A - Improvements to induction devices : en fr
  • FR947213A - Process for the preparation of liquids intended to be sprayed during the winter to combat insects, larvae and their eggs : en fr
  • ES187263A1 - APPLIANCE FOR SPACING HAIR HOLDERS : en es
  • ES188161A1 - A NEW SYSTEM OF LIQUID PROTECTIVE APPARATUS : en es
  • FR947382A - Machine tool : en fr
  • ES19276Y - Metallic fitting device for film projection tunnel. : en es
  • CA457586A - Wheel changing device : en fr
  • ES188279A1 - A PROCEDURE FOR COATING METALLIC SURFACES WITH COATINGS OF HIGH CHEMICAL INERTIA : en es
  • ES188341A1 - A CONVEYOR MECHANISM FOR STOVES AND DRYING CHAMBERS OF ANY KIND : en es
  • DK69473C - Window fittings. : da en
  • ES188158A1 - PROCEDURE FOR THE MANUFACTURE OF ALCOHOLS, ESPECIALLY METHYL ALCOHOL (METHANOL) : en es
  • ES20094U - Siphon head. (Machine-translation by Google Translate, not legally binding) : en es
  • USD154353S - Toll coin or token device for automobiles : en
  • US2474677A - Dimmer device for indicating lamps : en
  • ES20151U - Letters or signs to compose words or analogues. (Machine-translation by Google Translate, not legally binding) : en es
  • AU123846A - Improvements in or relating to galleries or shade holders of lighting fittings : en
  • AU743546A - Manufacture of 1-acetoxy-3-chloro-pentanone-(4) : en
  • AU133360B2 - Control device for cable control mechanism : en
  • CH262299A - Harmonica. : de en
  • AU133368B2 - Improvement in or relating to electrically heated utensils : en
  • CH262243A - Method for weaving on rapier weaving machines and device for carrying out the method. : de en
  • CH262315A - Thermostatic regulator. : en fr
  • CH262380A - Power plant. : de en
  • GB625577A - Improvements in or relating to variable resistance devices : en
  • ES19152Y - Siphon head or valve head. : en es
  • ES20109U - Relay game. (Machine-translation by Google Translate, not legally binding) : en es
  • CA457630A - Derivatives of amino diphenylamines : en fr
  • CA457676A - Distributor : en fr
  • US2474577A - Try square : en
  • GB625392A - A dismountable and transportable rick covering : en
  • GB625349A - Improvements relating to the production of decaffeinated coffee : en
  • GB625603A - Improvements in and relating to liquid containers : en
  • AU133349B2 - Gaseous conducting device : en
  • ES20182U - Improved wheel for abrasive belts (Machine-translation by Google Translate, not legally binding) : en es
  • GB625424A - Improvements in or relating to welding electrodes : en
  • GB625594A - Improvements relating to cages for roller and ball bearings : en
  • ES19293Y - Simplified electric motor, especially for small toys. : en es
  • GB625325A - Improvements in and relating to washing machines : en
  • ES188206A1 - A PROCEDURE FOR OBTAINING FILETED CAVITIES INSIDE CONCRETE PIECES : en es
  • FR947315A - Flow meter : en fr
  • FR947307A - Improvements to switches or other time relays : en fr
  • GB625701A - Improvements in processes for grinding wood shavings or any other vegetable fibrous material : en
  • US2474748A - Hydraulic brake fluid pumping apparatus : en
  • FR947303A - Improvements to the device for initiating and controlling discharge tubes : en fr
  • FR947352A - System of perforated elements that can be used in both directions, depending on whether a normal or light floor is desired : en fr
  • ES20183U - Protective casing for the mechanism of typewriters and the like. : en es
  • ES19244Y - Perfected Automated Sprayer. : en es
  • ES20135U - Metal saddle for bicycles and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20161U - Model folder-file. (Machine-translation by Google Translate, not legally binding) : en es
  • FR947439A - Hot water generator : en fr
  • ES19052Y - Device free of mechanisms to weigh correspondence or packages. : en es
  • CH262363A - Method and machine for interlocking fire wheel bodies and fire wheel manufactured according to the method. : de en
  • ES188370A1 - A METHOD TO PRODUCE SURFACE FINISHES ON ARTICLES AND STRUCTURES : en es
  • AU2720549A - Controlling means for servomechanisms : en
  • CH262469A - Safety device for one-man driven locomotives. : de en
  • GB625446A - Improvements in photographic emulsions : en
  • US2474265A - Reclining article of furniture : en
  • AU144774B2 - Improvements in or relating tothe preparation of diallyl ether dioxide : en
  • AU133346B2 - Wideband amplifier : en
  • CH262188A - Silo for green fodder, schnitzel and the like. : de en
  • CH262485A - Lattice structure made of iron and concrete. : de en
  • CH262488A - Self-locking differential gear. : de en
  • AU143533B2 - Improvements in or relating to filling or sealing of cavities orthe like and to compositions suitable for use therefor : en
  • CH262229A - Armchair convertible into a bed. : de en
  • FR947438A - Rescue apparatus for submarine crews in distress : en fr
  • GB625635A - Improvements in or relating to rotary hooks for sewing machines : en
  • US2474276A - Apparatus for making sinuous bends in long workpieces : en
  • US2474444A - Preparation of organosilicon compounds : en
  • US2474469A - Poultry drip fountain : en
  • US2474569A - Dilution and hydrolysis of diethyl sulfate solutions : en
  • US2474580A - Voltage regulating system : en
  • CH262260A - Process for the mass preservation of fruit juice or pulp. : en fr
  • US2474216A - Reduction of ketones : en
  • US2474412A - Soapless-germicidally active detergent : en
  • US2474602A - Length measuring machine having lens and reflector means : en
  • CH262254A - Process for manufacturing reinforcement parts for shoes, in particular hard toes and buttresses. : en fr
  • US2474552A - Sectional hinged fold holder : en
  • GR12087B - PERFECTIONS IN CANDY CUTTING MACHINE. : el en
  • ES19272Y - Device to open envelopes quickly. : en es
  • ES19087Y - New model of extraetapones. : en es
  • DK69471C - Electric light grid protection device for medium or large presses or similar low speed machine tools. : da en
  • CH262231A - Seat device on machine tools, for cleavage workers. : de en
  • CH262425A - Sockets for electric lamps. : de en
  • US2474428A - Pattern marking letter : en
  • CH262453A - Chain lock. : de en
  • AU823246A - Improvements in files for documents : en
  • CA457750A - Photoelectric cell : en fr
  • GB625469A - Improvements in or relating to apparatus for sealing and opening envelopes : en
  • US2474386A - Headband and earphone mounting : en
  • US2474433A - Snatch block : en
  • USD154239S - Design for a badge or similar article : en
  • CA457723A - Drum structure with cooling means : en fr
  • CH262460A - Shock absorbers. : de en
  • AU706446A - Improvements relating to last racks : en
  • CA457590A - Egg separator : en fr
  • ES188156A1 - IMPROVEMENTS IN AND RELATED TO FIXING COVERING SHEETS TO WALLS AND CEILINGS : en es
  • ES20123U - Levers play device to ensure the closing of lid pots, pans, etc. (Machine-translation by Google Translate, not legally binding) : en es
  • US2474664A - Electric heating system : en
  • US2474744A - Dispensing means : en
  • BE489408A - : en fr
  • CH262462A - Wheel axle with resilient hub. : de en
  • AU133380B2 - The production of perforated sheets of thermoplastic resin compositions : en
  • CA457728A - Piezo-electric crystal mounting means : en fr
  • CH262301A - Musical mechanism with a stick comb. : de en
  • US2474247A - Signal type torque indicating wrench : en
  • USD154292S - Spoon or other article op flatware : en
  • CH262339A - Igneous electrolysis furnace. : en fr
  • CH262474A - Additional device for high-speed units used for chopping food and the like. : de en
  • ES19182Y - Desktop calendar holder. : en es
  • CH262421A - Wall bushing for the electrical connection of two conductors and method for their production. : de en
  • CH262437A - Process for the preparation of 3,3'-methylene-bis- (4-oxy-coumarin). : de en
  • AU555046A - Improvement in lamp sockets for discharge lamps : en
  • ES19054Y - Parallel screw, which carries the spindle outside. : en es
  • US2474620A - Coiling machine controller : en
  • US2474740A - Process of preparing partial esters of glycerine and fatty acids : en
  • ES188202A1 - IMPROVEMENTS MADE IN THE APPLIANCES FOR THE AUTOMATIC SUPPLY OF SOAP : en es
  • GB625638A - Improvements in curtain suspension devices : en
  • US2474318A - Knockdown stand or table : en
  • US2474344A - Multihole punch : en
  • CH262258A - Process for operating a plant for the extraction of raw or white sugar from beets or sugar cane, as well as the device for carrying out this process. : de en
  • US2474542A - Vulcanizer mold : en
  • CH262379A - Fuel injection pump for internal combustion engines. : de en
  • DK69434C - Process for the preparation of substituted ethylene diamines. : da en
  • US2474494A - Time switch : en
  • US2474696A - Antiskid traction appliance for motor vehicle wheels : en
  • US2474742A - Electromagnetic switch : en
  • US2474728A - Reversible bearing : en
  • PL33685B3 - Ki. oa i, a- Adhesive for bonding plastics, especially metals, and the method of bonding with this adhesive : en pl
  • US2474435A - Vacuum tube amplifier : en
  • FR947279A - Improved process for the manufacture of wholemeal or full white breads and breads obtained by this process : en fr
  • CH262397A - Conductor connection terminal, e.g. B. for accumulator poles. : de en
  • USD154259S - Design for a rubber play ball : en
  • CH262484A - DC generator for control and regulation purposes. : de en
  • ES188286A3 - A NEW PROCEDURE FOR OBTAINING TRICHLOROMETHANE, BY REDUCING CARBON TETRACHLORIDE : en es
  • AU624346A - Process for colouring asbestos-cement and like materials : en
  • CA457679A - Shaping metal bodies : en fr
  • CH262281A - Process for the production of a new dye. : de en
  • AU133374B2 - Concentric optical system : en
  • US2474415A - Dielectric strength test for capacitors : en
  • US2474463A - Wiring pencil : en
  • FR947260A - Advanced ball pen : en fr
  • GB625571A - Improvements in or relating to heat exchange apparatus : en
  • IE19116L - Gases from finely divided fuels : en
  • AU499246A - Vehicle top construction : en
  • AU133173B2 - Improvements in or relating to keying arrangements for radio frequencies : en
  • FR947353A - Ball holder to play or other objects : en fr
  • GB625448A - Improvement in ceramic pigments : en
  • CA457688A - Electro-magnetic relay : en fr
  • ES20065U - Improved beam for construction. (Machine-translation by Google Translate, not legally binding) : en es
  • GB625617A - Head rest for use with baths and bath tubs : en
  • GB625705A - Improvements in or relating to electric torch supports : en
  • US2474294A - Valve gauge : en
  • CH262204A - Anti-glare blinds. : de en
  • ES19092Y - Cardilla perfected for cleaning the hand of the cards. : en es
  • ES19129Y - Apparatus for sharpening razor blades or blades. : en es
  • GB625693A - Improvements in and relating to turbine blades : en
  • ES19196Y - Improved hinges for vehicles. : en es
  • AU265246A - Improvements in and relating tothe preparation of adhesive compositions : en
  • ES188266A3 - A DYNAMOMETER FOR AUTOMATIC SCALES : en es
  • FR947339A - Mechanical row crop cultivator : en fr
  • CA457615A - Applicator : en fr
  • CA457684A - Means for measuring and recording the filtrability of fluids : en fr
  • GB625409A - Apparatus for sealing a mount in the end of a tubular glass envelope : en
  • ES18976Y - Mechanical pencil. : en es
  • ES19191Y - Hardened mouth for precision measuring instruments. : en es
  • AU530746A - Device for the decorating of coated or iced cakes and similar products : en
  • GB625550A - Coal mining machine : en
  • ES188129A1 - IMPROVEMENTS IN THE ULTRASONIC GENERATORS : en es
  • ES19168Y - Car to drive children with wheels that facilitate their descent down the stairs. : en es
  • ES19170Y - Folding table. : en es
  • ES19063Y - Folding hanger, which constitutes an accessory to arrange the garments when undressing. : en es
  • USD154289S - Design for a heating stove : en
  • CA457751A - Veneer clipper : en fr
  • CH262318A - Method and device for investigating the magnetic and electrical properties of material samples. : de en
  • FR947326A - Improvements in the separation of butadiene from olefins : en fr
  • ES19121Y - Elastic suspension applicable to bicycle wheels and the like. : en es
  • USD154235S - Design for a football game toy : en
  • DK69460C - Process for the production of linear polyurethanes or polythiourethanes. : da en
  • FR947348A - Improvements to tubular cardboard boxes : en fr
  • GB625580A - Automatic regulation device for transmission mechanisms, specially for brake control : en
  • ES187760A1 - NEW CHANGE OF SPEEDS : en es
  • CH262370A - Speed change gear on working machines. : de en
  • ES19133Y - Thread in shields to hold them in radioelectric devices. : en es
  • GB625643A - Improved tripod head : en
  • US2474488A - Dental articulator : en
  • ES186010A3 - A NEW MACHINE FOR OBTAINING IMITATION PEARLS, STARTING FROM PERFORATED OR UNPERFORATED BAR : en es
  • ES20072U - The aerosol pipeline. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20126U - Simplifying faucet (Machine-translation by Google Translate, not legally binding) : en es
  • GB625598A - Improvements in or relating to gaseous fuel mixtures : en
  • US2474387A - Vibrating reactance panoramic radio receiver : en
  • ES188080A1 - APPARATUS TO RANDOMLY DISTINGUISH BALLS OF DIFFERENT COLORS, APPLICABLE TO ESTABLISHING A SELECTION BETWEEN FACTORY AND WORKSHOP STAFF : en es
  • USD154337S - Design for a plate or the like : en
  • US2474615A - Coupling cooling : en
  • USD154285S - Design for a brooch or similar article : en
  • US2474545A - Graphic facsimile toy : en
  • GB625613A - Improvements in flexible electric power cables : en
  • FR947412A - Elastic seal with sealing surfaces for rotating shafts : en fr
  • GB625450A - Improvements relating to the manufacture of flux-cored solder wire : en
  • FR947350A - Improvements to machines used as jointer-planers for woodworking : en fr
  • FR947395A - Improvements to discharge lamp ballasts : en fr
  • ES18936Y - Device for making shoulder pads. : en es
  • ES188178A1 - IMPROVEMENTS IN THE MOLDS FOR THE MANUFACTURE OF CHAINS : en es
  • GB625704A - Improvements in or relating to automatic telephone systems : en
  • US2474359A - Jet engine : en
  • US2474661A - Lubricating device : en
  • USD154276S - Swing or similar article : en
  • US2474357A - Drill grinder : en
  • US2474704A - Method of rendering materials water-repellent : en
  • USD154283S - Brooch or similar article : en
  • FR947362A - Low-frequency electrical circuit coupling device : en fr
  • IE18653L - Gasifying carbonaceous fuels : en
  • ES188333A1 - A PROCEDURE FOR TREATING AND CONDITIONING FOOD PRODUCTS AND SUBSTANCES : en es
  • ES19050Y - Artistic ball for toys. : en es
  • ES19163Y - Clothes drying closet. : en es
  • ES187651A3 - IMPROVEMENTS IN FIXED GASOGENS AND FOR AUTOMOBILES : en es
  • FR947301A - Improvements to the ignition and operating circuits of electric discharge lamps : en fr
  • FR947331A - Improvements made to hearth plates for oven stoves : en fr
  • US2474352A - Rail fastener : en
  • ES19120Y - Fender and brake support fork, applicable to bicycles and similar vehicles, provided with elastic suspension. : en es
  • FR947223A - Pilot valve controlling a safety valve of a boiler : en fr
  • GB625519A - Improvements in or relating to valved paper and like bags or sacks : en
  • SU75217A1 - Method for determining the insulation resistance of individual wires of a DC network : en ru
  • GB625353A - Improved boat construction : en
  • GB625418A - Trays for use in refining towers : en
  • GB625563A - Improvements in and relating to the magnetic recording and reproducing of sound and similar vibrations : en
  • US2474440A - Process for the production of a lithium-aluminum compound as a base for a conversioncatalyst : en
  • US2474466A - Ijnitfn statfs patfnt officf : en
  • ES188084A1 - A DEVICE FOR THE ELECTRICAL ASSEMBLY AND CONNECTION OF LIGHT TUBES, LAMPS AND ANY OTHER APPARATUS, WITH OR WITHOUT TRANSFORMER INTERCOMMENDED IN ITS CIRCUIT : en es
  • ES19261Y - Puzzle based on seven geometric pieces from different sections of a rectangle. : en es
  • FR947400A - Improvements made to anti-icing devices : en fr
  • GB625491A - Improvements in and relating to friction discs : en
  • SU75934A2 - Device for automatic temperature control at several points : en ru
  • CA457714A - Electronic device : en fr
  • CA457719A - Rust-preventive composition : en fr
  • FR947354A - Container with inner tip lid and spout adaptable to all cans of liquids : en fr
  • US2474240A - Focusing x-ray monochromator : en
  • US2474388A - Doll stroller : en
  • ES188224A1 - A DISTRIBUTOR DEVICE, ESPECIALLY FOR SPRAYER NOZZLES : en es
  • FR947323A - Improvements in the production of acyl peroxides : en fr
  • US2474452A - Refrigerator : en
  • GB625559A - Process for the preparation of brominated derivatives of lysergic acid, isolysergic acid and their derivatives : en
  • ES187112A3 - IMPROVEMENTS IN THE CONSTRUCTION OF AUTOMATIC AIR INTAKES : en es
  • FR947449A - Method and installation for the treatment of water intended for supplying steam boilers and similar apparatus : en fr
  • GB625535A - Impeller for centrifugal apparatus : en
  • ES187734A1 - IMPROVEMENTS IN THE CONSTRUCTION OF BEARINGS FOR OUTER WAGON SLEEVES : en es
  • US2474636A - Vitreous enamel opacification and process : en
  • ES188168A2 - REVERSIBLE LANDFILL PLOW, APPLICABLE TO ALL KINDS OF TRACTORS : en es
  • FR947406A - Process for drying gelatin layers and material produced according to this process : en fr
  • ES19491U - Hinge. (Machine-translation by Google Translate, not legally binding) : en es
  • ES188172A1 - AN AUTOMOTIVE WHEEL APPLICABLE TO MECHANICAL TRACTION : en es
  • USD154306S - Design for a brooch or similar article : en
  • FR947229A - Coupling device for removable tubular scaffolding : en fr
  • FR947247A - Electric signaling lantern : en fr
  • US2474521A - Tire chain and mounting device therefor : en
  • US2474693A - Magnetic field responsive device : en
  • US2474689A - Oil cooler : en
  • US2474782A - Catalytic dehydrogenation of piperazine : en
  • US2474530A - Pot type oil burner and pilot means therefor : en
  • US2474536A - Variable hydraulic pump or motor : en
  • DK69458C - Process for the production of prestressed concrete parts, in particular for the production of steel strand concrete parts. : da en
  • ES188307A1 - IMPROVEMENTS IN MIXED AUTOMATIC BRAKING DEVICES : en es
  • ES19000Y - Sleeve device for blades and similar instruments. : en es
  • ES19222Y - Fastening device to facilitate the adaptation of garments to the body, especially on the extremities : en es
  • GB625389A - Improvements in or relating to combustion apparatus : en
  • FR947206A - Pitot tube refinements : en fr
  • US2474239A - Brakehead balancing device : en
  • GB625573A - Improvements in or relating to the control of electric motors : en
  • US2474305A - Beater element for pulverizing apparatus : en
  • USD154315S - Design for a cookie cutter : en
  • USD154330S - Combined cigarette holder and dispenser : en
  • USD154264S - Goldman stand op drawers : en
  • CA457739A - Compressional wave transmitting and receiving apparatus : en fr
  • FR947428A - Improvement of the engine mounting device on motor vehicles : en fr
  • GB625458A - Improvements relating to ceilings : en
  • US2474218A - Belt loader : en
  • CA457695A - Crop gathering mechanism for combines : en fr
  • ES186623A1 - PROCEDURE FOR MANUFACTURING ARTIFICIAL STONES : en es
  • GB625654A - Method of grinding helical gears and other conjugate helicoidal members : en
  • DK69469C - Method for producing monochrome or multicolor photographic images by chromogenic development. : da en
  • FR947388A - Improvements in localization and detection devices using radio waves : en fr
  • GB625358A - Improvements in and relating to frequency changers for electrical oscillations : en
  • ES187375A1 - IMPROVEMENTS INTRODUCED IN THE STRUCTURE OF THE GRIDS FOR ELECTRIC DISCHARGE DEVICES : en es
  • GB625501A - Electrical resistive elements and methods of making them : en
  • GB625565A - Improvements in and relating to the speed control of direct current motors by varying the energising of the shunt field : en
  • US2474233A - Selector brush : en
  • US2474724A - Diaper support : en
  • ES188132A1 - ELECTROMECHANICAL RECTIFIER SYSTEM : en es
  • ES20008U - Level apparatus. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20115U - Articulated element for joining or joining of belts. (Machine-translation by Google Translate, not legally binding) : en es
  • FR947393A - Improvements to starting devices for discharge lamps and tubes : en fr
  • US2474789A - Variable-speed drive : en
  • ES188048A1 - A CLOTHES WASHING MACHINE : en es
  • ES187179A1 - PROCEDURE TO PROTECT METAL WALLS FROM DEPOSITS AGAINST CORROSION AND OTHER DETERIORATIONS CAUSED BY THE LIQUID CONTAINED : en es
  • GB625572A - Process for the emulsion polymerisation of conjugated diolefins : en
  • US2474560A - Flexible gun mount for aircraft : en
  • US2474436A - Collapsible tie rack : en
  • US2474721A - Vacuum mold for molding concrete and the like : en
  • USD154350S - Van cleef display stand : en
  • FR947346A - Thruster device for airmobiles : en fr
  • ES188112A2 - A NEW SYSTEM OF ROLLER BLINDS : en es
  • ES188368A1 - ONE ELECTRICAL BATTERY : en es
  • GB625429A - Improvements in phthalamidic acid compounds of pyridine and its salts : en
  • GB625498A - Improvements in steering gear for vehicles : en
  • ES20138U - Improved flag. (Machine-translation by Google Translate, not legally binding) : en es
  • FR947351A - Improvements made to pepper mills : en fr
  • BE489566A - : en fr
  • CA457742A - Coating device : en fr
  • AU133354B2 - Improvements in or relating tothe construction of internal combustion engines : en
  • US2474790A - Gasket centering means : en
  • AU2213148A - An improved folding perambulator : en
  • CH262193A - Means for smoking with pest-killing compounds. : de en
  • CH262419A - Process for accelerating electrically charged particles and apparatus for carrying out this process. : de en
  • CA457654A - Two-temperature refrigerator cabinet : en fr
  • CH262302A - Locking device for two skis folded together with the running surfaces. : de en
  • CH262244A - Device for adjusting the stitch length on sewing machines. : de en
  • CH262321A - Calculating machine for automatic multiplication. : en fr
  • US2474761A - Coil having a slidable core and method of establishing the ratio between the maximumand minimum inductance thereof : en
  • AU2382645A - Improvements in weighing scales : en
  • US2474503A - Seal for filler tubes : en
  • US2474516A - Tractor umbrella : en
  • AU2724749A - Improvements indentures and artificial teeth : en
  • CA457606A - Support : en fr
  • AU133332B2 - Improvements in or relating tothe preparation of substituted pteridines : en
  • AU133333B2 - Appliances for washing dishes, crockery, cutlery, andthe like : en
  • CH262269A - Process for the preparation of 6-methyl-a-ionone. : en fr
  • CA457611A - Gas discharge lamp : en fr
  • PL33675B1 - The method of producing aluminum-silicon alloys : en pl
  • US2474453A - Hydraulic fishing tool : en
  • AU141384B2 - Improvements inthe waistbands of trousers, shorts, skirts andthe like : en
  • CH262458A - Chassis, in particular for motor vehicles. : en fr
  • US2474448A - Semiautomatic nozzle adjustment for suction cleaners : en
  • US2474566A - Take-up of electric cords : en
  • US2474317A - Light refracting and transmitting : en
  • CH262457A - Internal shoe brakes, in particular for vehicle wheels. : de en
  • CA457735A - Electrical apparatus : en fr
  • CH262256A - Check valve on milking machine lids. : de en
  • CH262285A - Perfume. : en fr
  • AU138307B2 - Improved mop wringer attachment toa bucket : en
  • AU542746A - Improvements in or relating tothe construction of internal combustion engines : en
  • AU2185848A - An improved clothes peg : en
  • CH262461A - Electric lamp for motor vehicles. : de en
  • AU380946A - Beacon System : en
  • CH262430A - A method of stabilizing haemolytic toxin from streptococcus of scarlet fever precipitated by tannic acid. : en fr
  • ES19995U - Transparent glass anti-communicating current distributor cover for ignition of explosion engines (Machine-translation by Google Translate, not legally binding) : en es
  • AU145014B2 - An improved and breakage suction exhauster for spinning machines : en
  • CA457643A - Fastener-applying implement : en fr
  • FR947245A - Bicycle lock, especially for locking the steering : en fr
  • GB625584A - Improvements in the construction of rubber pistons : en
  • CH262416A - Process for the manufacture of elements with asymmetric conductivity with an active double face of selenium and element obtained by this process. : en fr
  • CA457726A - Process for the preparation of 2-amino-4-methyl-pyrimidine : en fr
  • AU2728949A - Improvements in or relating tothe cold welding of metal : en
  • CH262242A - Loom. : de en
  • CA457617A - Hydrocarbon combustion tube burner : en fr
  • ES20192U - Device for guaranteeing the use of electrical outlets. (Machine-translation by Google Translate, not legally binding) : en es
  • FR947361A - New lighting system : en fr
  • US2474343A - Fly reel seat : en
  • US2474523A - Triple-edge reclosing carton : en
  • US2474802A - Gauge for external measurements of cylindrical bodies : en
  • CA457596A - Cushioned planetary gearing : en fr
  • ES19090Y - Cap for pasta tubes. : en es
  • ES19131Y - Special cap for flasks. : en es
  • ES20095U - Improved doll. (Machine-translation by Google Translate, not legally binding) : en es
  • AU133336B2 - Process forthe manufacture a-chloro-a-aceto-S-butyrolactone : en
  • AU133377B2 - Method and means for moulding objects froma mouldable mass : en
  • FR947265A - Improvements to washing machines : en fr
  • CH262272A - Process for the preparation of a new oxy-octahydro-phenanthrene derivative. : de en
  • ES10308Y - Perfected caliper. : en es
  • ES19179Y - Armor for glasses. : en es
  • CH262183A - Method and apparatus for the separation, in the dry state, of magnetic particles from very fine powdery products. : en fr
  • FR947360A - Improvements to manufacturing processes for organic substances : en fr
  • US2474694A - Retractable landing gear for aircraft : en
  • US2474737A - Monoazo dyestuffs : en
  • US2474783A - Carton : en
  • CA457622A - Double row roller bearing : en fr
  • CH262436A - Process for the preparation of a thymoxy-acetamidine. : de en
  • CA457717A - Moisture shield for spark plugs : en fr
  • ES19213Y - Fuse plug, with replaceable wire : en es
  • CA457690A - Grate for burning solid fuel : en fr
  • ES188262A1 - A SYSTEM FOR FLOOR FORGING : en es
  • US2474518A - Internal-combustion engine oil cooling means : en
  • FR947276A - Tube and its mount : en fr
  • GB625652A - Improvements in and relating to power control systems for internal combustion engines for aircraft : en
  • CH262385A - Drive device, in particular for dry razors. : de en
  • ES188308A1 - A PROCEDURE FOR THE POLYMERIZATION OF OLEPHINIC OR ETHYLENIC HYDROCARBONS : en es
  • AU145406B2 - Improvements in or relating to sheet separating and forwarding machines : en
  • ES188271A1 - AN INJECTOR DEVICE : en es
  • US2474339A - Keratin derivatives and process of preparation thereof : en
  • ES19055Y - Device for joining pieces of hose. : en es
  • ES20165U - Steering wheel for taps and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • FR947259A - Thread tensioner : en fr
  • FR947365A - Incubator with automatic temperature and humidity adjustment : en fr
  • GB625593A - Improvements in spool winding machines : en
  • ES20181U - Bag. (Machine-translation by Google Translate, not legally binding) : en es
  • US2474791A - Nitroalkyl substituted heterocyclic compounds and process for preparing them : en
  • US2474702A - Heater burner, particularly fuel delivery and igniting means therefor : en
  • ES18453Y - Double seal with movable and hermetic closure applicable to any kind of containers or containers. : en es
  • CA457745A - Weighing scale : en fr
  • CH262411A - Electric hollow resonator for the passage of a ribbon-shaped electron beam. : de en
  • GB625647A - Production of polymers and copolymers of diolefins : en
  • ES188079A1 - IMPROVEMENTS IN THE ARTICULATING AND FIXING MECHANISM OF THE FOLDING CHILDREN'S SEATS : en es
  • USD154333S - Wrist flashlight or similar article : en
  • US2474556A - Pipe joint seal : en
  • GB625344A - Projectile equipped with fins : en
  • CA457710A - Acoustic stethoscope : en fr
  • CH262251A - Glove. : en fr
  • CH262445A - Multi-stage audio frequency amplifier. : de en
  • FR947446A - Manufacture of sports and pleasure boats in canvas and celluloid : en fr
  • CH262250A - Bed feather cleaning and filling machine. : de en
  • US2474473A - Ballast lamp : en
  • US2474648A - Dynamoelectric machine : en
  • USPP848P - Juniper tree : en
  • USPP850P - Rose plant : en
  • ES20117U - Egg tester. (Machine-translation by Google Translate, not legally binding) : en es
  • ES187880A1 - PERFECTED MILLING MACHINE FOR ROUNDING GREASE TEETH : en es
  • GB625578A - Improvements in or relating to collet chucks : en
  • CH262329A - Alarm clock with musical mechanism. : de en
  • CH262435A - Collutory. : en fr
  • US2474354A - Automatic frequency control circuits : en
  • FR947402A - Improvements to devices to prevent ice build-up on aircraft surfaces : en fr
  • US2474328A - Junction box for electric lines : en
  • US2474686A - Allyl diglycolyl allyl glycolate : en
  • US2474301A - Method of firing the chambers of kilns : en
  • US2474574A - Oil heater for hot-water furnaces : en
  • AU826546A - The production of perforated sheets of thermoplastic resin compositions : en
  • CA457638A - Pressure fluid brake motor : en fr
  • ES188209A1 - A MECHANICAL WARNING APPARATUS FOR THE ROLL OF FILM ROLL, IN CINEMATOGRAPHIC APPARATUS : en es
  • US2474372A - Buckle : en
  • DK69432C - Adhesive for gluing stitches on knitted or woven fabrics. : da en
  • US2474315A - Tobacco can elevator : en
  • US2474420A - High-frequency dielectric heating apparatus : en
  • GB625398A - Improvements in and relating to coat and garment hangers : en
  • GB625621A - Improvements in or relating to cams for knitting machines : en
  • AU2754149A - Selector switch brushes : en
  • US2474230A - Two-dimensional photoelectric sorting : en
  • US2474231A - Sliding ball hitch for automobiles : en
  • USD154270S - Holder for brooms or the like : en
  • ES188354A1 - A CONDITIONING METHOD FOR THE CONSERVATION OF PERISHABLE SOLID SUBSTANCES, AND MORE PARTICULARLY FOOD PROTEIN SUBSTANCES : en es
  • AU144687B2 - Improvements in or relating to photographic apparatus : en
  • ES19219Y - Water heating device and other uses. : en es
  • ES20104U - Part of improved features for construction. (Machine-translation by Google Translate, not legally binding) : en es
  • GB625691A - A process for treating seeds, bulbs and tubers : en
  • ES188272A1 - A SYSTEM OF TUBULAR ELEMENTS FOR STEAM BOILERS, SAVERS OR SIMILAR EQUIPMENT : en es
  • ES20174U - Bobbins of plastic material for shuttles. (Machine-translation by Google Translate, not legally binding) : en es
  • GR12085B - SHAVING SHAVER SHAVER. : el en
  • US2474323A - Camera for photographing objects moving relatively to the camera : en
  • FR947226A - Devices for testing and selecting electrical circuits more particularly usable in automatic telephony : en fr
  • CA457589A - Combined table and ironing board : en fr
  • IE18890L - Liquid fuel burners : en
  • GB625430A - Apparatus for the summation of vector quantities : en
  • ES20157U - Safety cap for gas tanks and similar (Machine-translation by Google Translate, not legally binding) : en es
  • GB625676A - Improvements in feed control mechanism for automatic or semi-automatic weighing or measuring machines : en
  • FR947231A - Helicopter training : en fr
  • US2474309A - Weather resistant composition : en
  • ES188086A2 - AN AUTOMATIC LIMITING SYSTEM OF MAXIMUM : en es
  • ES19274Y - Glasses with crystals mounted in the air, with perfected clips or brackets. : en es
  • GB625373A - Improvements in and relating to tables : en
  • GB625387A - Improvements relating to frequency relays for alternating currents : en
  • ES19944U - Clamp for locksmith screw. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19124Y - Safety lock for drawers. : en es
  • ES19172Y - Toothbrush, Improved. : en es
  • ES20070U - Heating device for beds, electric ry folding. (Machine-translation by Google Translate, not legally binding) : en es
  • ES188299A1 - A MACHINE FOR THE MANUFACTURE OF ROUND WOODEN RODS : en es
  • GB625465A - Improvements in or relating to inert transdermal adhesive for use in making skin tests of specific biological reactions for various diseases : en
  • GB625558A - Improvements in or relating to circuits for operating electric discharge lamps : en
  • FR947251A - Improvements in the manufacture of unsaturated aliphatic aldehydes : en fr
  • ES188342A1 - AN APPARATUS CONSISTENT OF AN ELECTROAUSCULATOR : en es
  • DK69447C - Resistance. : da en
  • US2474345A - Recovery of hydrocarbons from oil shale : en
  • US2474250A - Power-driven mechanism and portable demountable supporting standard therefor : en
  • ES19228Y - Expansive trouser press. : en es
  • ES188311A1 - A PULSE MODULATION SYSTEM AND TRANSMITTERS AND RECEIVERS FOR PULSE MODULATION : en es
  • ES20092U - Hermetic closure for packaging (Machine-translation by Google Translate, not legally binding) : en es
  • CH262455A - Automatic feeding device for continuous elevator of granular products. : en fr
  • ES18947Y - Skate perfected. : en es
  • ES20103U - A beam at the same time formwork for roofs and floors (Machine-translation by Google Translate, not legally binding) : en es
  • FR947380A - Device for the transmission of phase or frequency modulated signals : en fr
  • ES188326A1 - AN EXPLOSION ENGINE FOR BICYCLES : en es
  • CH262249A - Support for electric iron. : en it
  • ES19775U - Overlaid bedside tables (Machine-translation by Google Translate, not legally binding) : en es
  • GB625556A - Improvements connected with holders for artificial baits : en
  • AU141513B2 - Improvements in or relating tothe conforming of shoe uppers tothe shapes of lasts : en
  • CA457698A - Multiple valve : en fr
  • PL33689B1 - : en pl
  • US2474640A - Vehicle traction device : en
  • CH262240A - Automatic winding machine. : en fr
  • GB625381A - Improvements in or relating to means for throwing dice : en
  • FR947277A - Automatic color lead dispenser for mechanical pencils : en fr
  • GB625629A - Improvements in or relating to loose leaf files : en
  • US2474329A - Drilling fluid for heaving shale : en
  • ES10069Y - Soap-safe plate, suitable for laundry and kitchen soaps. : en es
  • ES20009U - Tab or rider for machines to print directions and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • CA457616A - Electric fuse connection plug : en fr
  • CA457621A - Sealing of containers : en fr
  • US2474258A - Turbine apparatus : en
  • AU133370B2 - Method and apparatus for washing air : en
  • AU698546A - Improved means for locking nuts andthe like on screw threaded members : en
  • CA457582A - Threadless lock nut and bolt : en fr
  • CH262383A - Device for adjusting the guide vanes of a turbine nozzle. : de en
  • CH262490A - Method for the electrical operation of a vehicle. : de en
  • CH262208A - Double jacket fireplace. : de en
  • CH262218A - Noiseless door lock. : de en
  • CH262468A - Pedestal bearing motor drive for electrically operated rail vehicles. : de en
  • USD154321S - Design for a cookie cutter : en
  • ES188214A1 - IMPROVEMENTS IN BOX-SHAPED CONTAINERS TO PRESERVE AND DELIVER EXTENDABLE MASSES, SUCH AS CREAMS, OINTS OR SIMILAR : en es
  • ES19231Y - Roof tile for construction. : en es
  • US2474567A - Vacuum apparatus for impregnating floors : en
  • US2474421A - X-ray equipment : en
  • US2474695A - Collecting and separating apparatus : en
  • AU173646A - Time modulated pulse system : en
  • CA457628A - Non-crystallizing rosin size and method of making the same : en fr
  • US2474670A - Production of propylene polymers : en
  • US2474797A - Repulsion synchronous motor : en
  • CH262222A - Filters, in particular for oil firing systems. : de en
  • CA457619A - Oar-locks : en fr
  • CH262210A - Covering as well as process and device for the production thereof. : de en
  • CA457634A - Pulp production and recovery of lignin from black liquor : en fr
  • ES188095A3 - A MOVABLE SECTIONAL WARMING DEVICE : en es
  • GB625671A - Improvements in work feeding and chucking devices : en
  • CA457709A - Dough mixer : en fr
  • CA457666A - Vulcanization of rubber : en fr
  • CA457674A - Repeater control system : en fr
  • US2474325A - Aqueous lubricant : en
  • US2474767A - Composition floor covering of resilient pliable coated material : en
  • CH262291A - Account book. : de en
  • CH262352A - Process for manufacturing polyvinyl chloride-based sheets, at least one side of which has a relief, and sheet obtained by this process. : en fr
  • CH262443A - Constituent-printer for pigeon flights. : en fr
  • CH262228A - Method for washing and drying dishes, cutlery, glasses, cans, chocolate molds and the like, and device for carrying out the method. : de en
  • CH262392A - Electric motor with end shields. : de en
  • PL33686B1 - : en pl
  • US2474619A - Heat-sealable sheet material : en
  • US2474725A - Safety jack base : en
  • CA457627A - Splice and method of making : en fr
  • BE489529A - Process for the preparation of solid chlorites : en fr
  • CH262202A - Device for protection against contamination by breath of persons behind a counter or the like. : en fr
  • PL33701B1 - The method of obtaining ammonium phosphate : en pl
  • ES188173A1 - IMPROVEMENTS MADE IN THE DEVICES TO OPERATE THE WINDSHIELD OF ALL KINDS OF AUTOMOBILE VEHICLES : en es
  • ES188375A1 - IMPROVEMENTS IN THE APPARATUS TO MANUFACTURE GENDER FROM POINT TO HAND : en es
  • GB625644A - Improvements in glucosidic compounds : en
  • FR947366A - Process and products for the protection and embellishment of human or animal teeth : en fr
  • GB625536A - Improvements in eddy current couplings : en
  • AU145680B2 - Improved folding baby carriage : en
  • US2474288A - Octantal error calculator : en
  • US2474804A - Antitipping device for baby carriages : en
  • AU133369B2 - Air washing means : en
  • AU133340B2 - Improvements inline carrying rockets : en
  • AU146879B2 - Composition and process for coating aluminium and alloys thereof : en
  • US2474663A - Remote-control system for selectively controlling a plurality of adjustable elements : en
  • US2474333A - Diphenylamine sulfonamide : en
  • US2474422A - X-ray equipment : en
  • US2474411A - Method of reclaiming the hydrocarbon content of used hydrocarbon lubricants : en
  • CH262305A - Toy. : de en
  • CH262441A - Pneumatic pump sprayer. : en fr
  • AU2757749A - Circuit element utilizing semiconductive materials : en
  • USD154237S - Design fob a badge ob similar article : en
  • CA457759A - Pneumatic cleaner for sand filters : en fr
  • CH262444A - Code translator device for teleprinter. : en fr
  • US2474729A - Insulin preparations : en
  • US2474784A - Dispenser for facial tissues : en
  • USD154269S - Textile fabric or similar article : en
  • USD154271S - Rgha rris : en
  • ES19978U - Improved plug for current intake anchors (Machine-translation by Google Translate, not legally binding) : en es
  • AU793146A - Improvement in or relating to electrically heated utensils : en
  • CA457671A - Radio impulse system : en fr
  • CH262449A - Automatic telephone system. : de en
  • US2474362A - Helicopter : en
  • AU384746A - Improvements in or relating to unproved molds and patterns and method for production thereof : en
  • FR947235A - Weaving : en fr
  • GB625425A - Improvements relating to producing designs on support members : en
  • US2474612A - Copolymers of vinyl iso-coumarans with ethylenically unsaturated compounds and process for obtaining same : en
  • US2474614A - Copolymers of vinyl isocoumarans with 1,3-dienes and process for obtaining same : en
  • US2474455A - Air duct control : en
  • US2474371A - Ash receiver : en
  • US2474777A - Manufacture of chloropyrenes : en
  • ES188215A1 - A GRAPHIC PROCEDURE OF HIDDEN PRINTING ON PAPER, CARDBOARD OR CARDBOARD : en es
  • US2474358A - Means for lapping taper sided split rings : en
  • ES20064U - Water heater for hygienic and sanitary uses. (Machine-translation by Google Translate, not legally binding) : en es
  • GB625441A - Improvements in and relating to golf bags : en
  • CH262361A - Two-piece fastener made of thin metal. : en fr
  • CA457614A - Tire press : en fr
  • GB625549A - Mining machine : en
  • GB625561A - Improvements in electric battery lamps : en
  • SU75923A1 - Round loom for making fire hoses : en ru
  • US2474795A - Attenuator for high frequency pickup devices : en
  • GB625342A - Improvements in or relating to aerofoils : en
  • FR947202A - Parachute training : en fr
  • ES188181A1 - A PROCEDURE FOR THE MANUFACTURE OF MAGNESIUM BY REDUCTION AT HIGH TEMPERATURE : en es
  • US2474273A - Fabric reinforcement : en
  • ES187136A1 - WATERPROOF JOINT SYSTEM FOR NON-IRON MATERIAL PIPES : en es
  • GB625551A - Cutting machine : en
  • US2474763A - Napkin holder : en
  • ES20037U - Support for contact lever or similar. (Machine-translation by Google Translate, not legally binding) : en es
  • GB625422A - Improved regulating device for pneumatically controlled friction clutches : en
  • GB625421A - Improvements in connectors or valve assemblies for inflatable structures : en
  • CH262350A - Machine intended in particular for working sheet materials with a large surface area by means of a rotating tool. : en fr
  • GB625534A - Improved method of and apparatus for assembling insulating rings on a central core : en
  • CH262279A - Process for the preparation of an azo dye. : de en
  • GB625673A - Improvements in manufacture of fibre mouldings : en
  • US2474224A - Electronic switch : en
  • GB625357A - Improvements relating to ornamental articles : en
  • US2474267A - Electric winch control system for alternating currents : en
  • US2474310A - Electrical connector : en
  • FR947263A - Fragmentation device with cutting device : en fr
  • FR947300A - Improvements to circuits for discharge tubes : en fr
  • US2474608A - Ultra-short-wave signal translating device : en
  • GB625657A - Laminated flexible wrapping and packing material : en
  • ES188300A1 - AN ALARM AND SECURITY INSTALLATION FOR AUTOMOBILES AND THE LIKE : en es
  • FR947325A - Improvements to the chlorination of unsaturated gaseous substances : en fr
  • GB625681A - An improved reinforcing and/or shuttering material for use in building construction : en
  • PL33687B1 - Roller axle bearing : en pl
  • FR947358A - New drill bit for pile driving : en fr
  • GB625684A - Improvements in boat construction : en
  • GB625661A - Improvements in and relating to electrical computing devices : en
  • ES188204A1 - A PROVISION TO EXTEND THE LIFE OF FRIDGES OR REFRIGERATORS REFRIGERATED WITH ICE : en es
  • GB625360A - Improvements in electrical oscillation generators : en
  • GB625426A - Improvements in bearings : en
  • ES19285Y - Toy electric motor. : en es
  • GB625585A - Improvements in or relating to the electrolytic production of metals : en
  • US2474579A - Hoe stand : en
  • US2474779A - Azo compounds from 1-di-n-butylamino-2-nitro-butane : en
  • ES187983A1 - PROCEDURE FOR SOLUBILIZING ENDOSPERM FLOUR FROM CAROB SEEDS : en es
  • ES188101A1 - THERMOMECHANICAL DEVICE FOR THE MANUFACTURE OF GLASS BEADS : en es
  • ES188177A1 - ROOF SYSTEM FORMED WITH PREFABRICATED AND REINFORCED CONCRETE ELEMENTS ON TWO-WATER ARTICULATED POSTS : en es
  • ES19077Y - Folding furniture-bed. : en es
  • ES188320A3 - AN AUTOMATIC OPERATING MECHANISM FOR DESKTOP CALENDARS : en es
  • ES20173U - Capacheta for the pressing, of the olive. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19267Y - Articulated, folding portable crib. : en es
  • ES185974A1 - AN OPTOKINEALIZER, OR PSYCHOTECHNICAL INVESTIGATION APPARATUS : en es
  • GB625350A - Production of aromatic amino-compounds : en
  • ES18957Y - Safety landfill for closed containers. : en es
  • ES20153U - Safety ring to lock the nuts in the desired position on a screw. (Machine-translation by Google Translate, not legally binding) : en es
  • FR947322A - Cover printing device : en fr
  • GB625356A - Improvements relating to the driver's compartment in a motor-vehicle : en
  • GB625470A - Improvements in electric control or switch devices for indicating a particular level of material in a container : en
  • ES19183Y - Plastic toy scissors with wavy edge. : en es
  • ES20146U - Improved squeezer to extract juice from oranges, lemons and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • US2474733A - Self-feeding paste floor wax applier : en
  • USD154226S - Design for a tub or similar article : en
  • AU2206948A - Tooth preservative preparation containing storax : en
  • ES188131A1 - ELECTROMECHANICAL FREQUENCY MULTIPLIER SYSTEM : en es
  • US2474796A - Alkylaminoalkyl esters of alicyclyl-alicyclic carboxylic acids : en
  • US2474592A - Polymerization of isobutylene with a diolefin : en
  • CH262215A - Process for the production of hollow bricks on the extrusion press. : de en
  • DK69455C - Beach bag. : da en
  • ES19397U - Machine for cutting tubers and other fruits (Machine-translation by Google Translate, not legally binding) : en es
  • ES20130U - Electric welder. (Machine-translation by Google Translate, not legally binding) : en es
  • FR947415A - Improvements to bakery and similar oven installations with multiple ovens heated from a common hearth : en fr
  • GB625324A - Improvements in and relating to washing machines : en
  • GB625464A - Improvements relating to ophthalmic mountings : en
  • US2474508A - Suction-operated chuck : en
  • USD154319S - Design fob a cookie cutter : en
  • ES187601A1 - A DEVICE EQUIPPED WITH AN ELECTRONIC TUBE : en es
  • US2474471A - Shock absorber and stabilizer : en
  • FR947337A - prefabricated elements for construction using reinforced concrete : en fr
  • FR947433A - variable impedance element : en fr
  • GB625557A - Improvements in rolling mills : en
  • FR947334A - Mechanical device for using human muscle force as an energy source : en fr
  • FR947430A - Burner for heavy liquid fuels : en fr
  • CA457657A - Carbureter : en fr
  • CH262451A - Installation for the transmission and indication of the angular position of at least one orientable member. : en fr
  • ES19210Y - Flat metal chain, articulated and without pins, for jewelery use. : en es
  • GB625399A - Bed-settee : en
  • ES187158A1 - A PROCEDURE FOR POLISHING PAPER, CARDBOARD OR CARDBOARD, IN MARBLE FORM, ON ONE OR BOTH SIDES AND WITH OR WITHOUT COLORFUL : en es
  • US2474515A - Tire tool : en
  • US2474555A - Gas line pulsation dampening system : en
  • GB625412A - Improvements in, or relating to, portable buildings, greenhouses and similar structures : en
  • GB625532A - Improvements in electrical wave translating systems : en
  • CH262479A - Process for bonding materials, in particular metals, and product manufactured according to this process. : de en
  • FR947308A - Convertible lounge chair : en fr
  • ES20067U - Apparatus regulating blood circulation and nervous system. (Machine-translation by Google Translate, not legally binding) : en es
  • ES188324A1 - A SAFETY AND ALARM DEVICE AGAINST THEFT, ADAPTABLE TO GARMENTS FOR PERSONAL USE : en es
  • FR947414A - Electric cooker improved by its combination with an electric water heater (boiler) : en fr
  • US2474660A - Manufacture of prestressed concrete pipe and the like : en
  • FR947450A - Oil burette, advanced : en fr
  • US2474747A - Combination screen and storm window : en
  • ES19114Y - Bath brush. : en es
  • FR947278A - Faulx sharpening machine : en fr
  • US2474770A - Bag and method of making the same : en
  • FR947215A - Process for the preparation of insecticides and anti-parasites, in particular for the treatment of vines : en fr
  • FR947267A - Photographic developers : en fr
  • DK69440C - Train pre-registration system with common warning and constant main warning. : da en
  • ES188137A1 - A DEVICE FOR THE USE OF DRY BATTERIES SUCH AS ELECTRIC POCKET LAMPS : en es
  • ES187084A1 - AN ELEMENT CONTITUTED BY A RATCHET BUTTON AND A MAXIMUM COUPLING, MECHANISM COMPOSED OF SUCH ELEMENTS : en es
  • ES188243A1 - A SYSTEM OF BONUSES AND DISCOUNTS IN COMMERCIAL TRANSACTIONS THROUGH COLLECTIBLE CHROME STAMPS : en es
  • ES19014Y - Pen-pencil with lighter and calendar. : en es
  • FR947218A - Pumping device : en fr
  • FR947319A - Thermosetting compositions : en fr
  • FR947432A - Portable sprayer with internal pump and handle control : en fr
  • GB625641A - Improvements in and relating to pottery making machines : en
  • GB625364A - Improvements relating to light metal bodies and methods of manufacturing the same : en
  • FR947234A - Mixed fertilizers : en fr
  • FR947332A - Transmission for large width fabric dyeing machines : en fr
  • ES19311Y - Direction ball joint. : en es
  • ES18987Y - Transmission belt, fabric, with reinforced selvedges. : en es
  • ES188230A1 - A PROCEDURE FOR THE MANUFACTURE OF A PRODUCT TO CLEAN WOOD, GLASS, DISHES, FLOORS AND FOR ANY OTHER SIMILAR HOUSEHOLD APPLICATIONS : en es
  • US2474397A - Fastening means for camera covers : en
  • USD154295S - Design for an ash tray or similar article : en
  • US2474570A - Combination comb and file : en
  • US2474800A - Magnetic fixture for holding work to be ground : en
  • ES188269A1 - A DEVICE APPLIED TO BASIN TAPES, WHICH ALLOW THE TUBE TO MOVE IN A VERTICAL AND ROTARY DIRECTION : en es
  • ES19011Y - Fillet of plastic material for covering upholstery and similar uses. : en es
  • FR947345A - Assemblies of the tubular elements of the handlebars of bicycles, tandems or the like : en fr
  • ES186731A1 - ROTATING DISC CEREAL THRESHER AND CLEANER, WITH BLADES ON THE TOP AND FAN BLADES ON THE BOTTOM : en es
  • GB625460A - Improvements in and relating to cross slide stop mechanism for lathes or other machine tools : en
  • PL33670B1 - : en pl
  • US2474292A - Adhesive tape for laminating : en
  • US2474768A - Cushion or mattress unit : en
  • US2474272A - Coaxial line termination : en
  • USD154345S - Design for a typewriter : en
  • ES187798A1 - IMPROVEMENTS IN TALKING MACHINES WITH AUTOMATIC DISC CHANGE : en es
  • ES187019A1 - A PROCEDURE FOR PREPARING STREPTOMYCIN : en es
  • FR947379A - Improvements to thermionic tubes and their circuits : en fr
  • GB625609A - Improvements in and relating to colouring textile yarns and fabrics : en
  • GB625634A - A connecting device for pipes, tubes, conduits and the like : en
  • US2474337A - Transport : en
  • GB625640A - Improvements in and relating to dishwashers or the like : en
  • ES188127A2 - IMPROVEMENTS IN THE MANUFACTURE OF THERMOS : en es
  • ES188144A3 - IMPROVEMENTS IN SUPPORTS FOR RADIO LAMPS, TELEPHONY, ELECTRO-ACUISTICS AND OTHER SIMILAR APPLICATIONS : en es
  • US2474630A - Control means for airplane landing gear for landing cross wind : en
  • US2474674A - Salt bath for treating stainless steel products : en
  • CH262314A - Device for controlling the circulation of a fluid in a pipeline. : en fr
  • US2474232A - Safety control device : en
  • US2474477A - Pulverized fuel distributor for burner nozzles : en
  • US2474736A - Monoazo dyestuffs : en
  • CH262343A - Rotating spindle doll. : en fr
  • ES20078U - Improved saltcellar, (Machine-translation by Google Translate, not legally binding) : en es
  • ES20160U - Lime model or grinding wheel. (Machine-translation by Google Translate, not legally binding) : en es
  • FR947207A - Arrangements of vehicle components allowing compensation for the effects of acceleration : en fr
  • US2474507A - Play hat : en
  • US2474210A - Bobbin holder for spinning and twisting frames : en
  • AU145407B2 - Improvements in or relating to sheet separating machines : en
  • ES20098U - Anti-glare glasses. (Machine-translation by Google Translate, not legally binding) : en es
  • CH262199A - Component. : de en
  • US2474470A - Belt shifting mechanism : en
  • ES20059U - No text (Machine-translation by Google Translate, not legally binding) : en es
  • ES188188A1 - A PROCEDURE FOR PRODUCING PENICILLIN SALTS : en es
  • US2474341A - Surface attached fluorescent lighting luminaire : en
  • DK69474C - Pivot bearing for windows. : da en
  • FR947419A - Grip device for kitchen utensils, on hotplate or electric stove : en fr
  • US2474559A - Circular burnisher planer and molding head : en
  • US2474576A - Master-slave system : en
  • US2474458A - Hat carrier : en
  • US2474624A - Compensated magnetic-leakagetype transformer : en
  • USD154266S - Design fob a perfume display box : en
  • ES19003Y - Perfected razor. : en es
  • GB625521A - Centrifugal drying : en
  • DK69463C - Device for fertilizer spreaders. : da en
  • ES187956A3 - UNIVERSAL TOOL HOLDER : en es
  • ES188114A1 - IMPROVEMENTS IN THE SPINDLES OF THE SPINNING OR TWISTING MACHINES : en es
  • AU869246A - Improvements in and relating tothe photopolymerisation of compounds containing the ethylene double bond : en
  • CH262345A - Tool head for machine tools, with a removable tool holder. : de en
  • PL33669B1 - Ten-key calculating machine : en pl
  • US2474662A - Electric pressure indicator : en
  • FR947239A - Apparatus for washing drinking glasses and similar objects : en fr
  • US2474381A - Concrete composition and process for production thereof : en
  • USD154265S - Combination tobacco humidor and pipe tray : en
  • US2474283A - Wheel mounting in vehicles : en
  • US2474212A - Comb : en
  • US2474280A - Piezometric thermionic tube : en
  • US2474627A - Shock-damping verge plate : en
  • US2474497A - Production of cuprous hydroxide and cuprous oxide : en
  • USD154256S - Design for a lawn mower : en
  • GB625372A - Improvements in anti-aircraft projectiles and fuzes for said projectiles : en
  • GB625545A - An improved appliance for use as an aid to swimming : en
  • ES188149A3 - IMPROVEMENTS IN THE VARIABLE PERMEABILITY TUNING COILS FOR RADIO RECEIVER EQUIPMENT AND OTHER SIMILAR APPLICATIONS : en es
  • USD154249S - Dutton projection lantern : en
  • AU133364B2 - Improvements in fountain pens : en
  • GB625449A - Improvements relating to means for tuning angle-modulated carrier wave receivers : en
  • US2474786A - Permeable breakwater : en
  • CH262394A - High resistance cable. : de en
  • FR947304A - Improvements to thermal relays : en fr
  • ES20167U - Metal saddle for bicycles and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES188157A1 - NEW PROCEDURE FOR MOVING THE SHUTTERS IN LIQUID TANKS : en es
  • GB625417A - Improvements in or relating to electric typewriters : en
  • GB625453A - Improvements in or relating to the production of sodium methoxide : en
  • GB625515A - An improved aluminium base alloy : en
  • ES188106A1 - ELECTROMAGNETIC MECHANICAL VALVE SYSTEM : en es
  • DK69431C - Canning machine. : da en
  • AU251046A - Change-speed mechanism for motor vehicles : en
  • US2474506A - Method of making phosphor materials : en
  • ES19022Y - Fastening device to facilitate the adaptation of clothing to the body, especially on the extremities. : en es
  • FR947343A - Domestic oil burner adaptable to an apartment stove, or to a small central heating boiler, or to a domestic kitchen stove : en fr
  • US2474275A - Pulse generating system : en
  • CA457716A - Polyvinyl alcohol composition : en fr
  • AU2724149A - Improvements in mining machines : en
  • CH262245A - Coating material and method of preparing such material. : en fr
  • CH262267A - Process for cleaning liquid metal chlorides. : de en
  • CA457754A - Amplifying transmitter : en fr
  • USD154297S - Design fob a carpet sweeper : en
  • CH262289A - Process for the production of artificial structures. : de en
  • US2474531A - Method of and apparatus for electrically welding studs to surfaces : en
  • US2474332A - Spray nozzle : en
  • US2474564A - Piston for high-compression engines : en
  • CH262427A - Method and apparatus for making models for dental prostheses. : de en
  • DK69446C - Wiring for connecting the individual parts of composite electrical appliances, such as radio receivers, and methods of manufacturing the same. : da en
  • US2474299A - Intestine splitting machine : en
  • CH262331A - Electric slave clock with a second hand driven by a synchronous motor. : de en
  • USD154304S - Design for a necklace ob similar article : en
  • CA457687A - System of transmission of electric signals : en fr
  • CH262227A - Chopping machine. : en fr
  • CH262486A - Process for the preparation of an araliphatic amine. : de en
  • USD154341S - Design for a juvenile vehicle : en
  • USD154314S - Design for a cookie cutter : en
  • CA457594A - Method of making plated articles : en fr
  • US2474785A - Process for printing with sulphuric esters of leuco vat dyestuffs : en
  • AU708346A - Improvements in or relating to selective mechanical movement mechanism for example, a steering mechanism : en
  • CH262386A - Speed regulator. : en fr
  • CA457653A - Infrared-responsive phosphor : en fr
  • CH262454A - Drum-like vessel with a lid. : de en
  • ES20049U - Foldable walker. (Machine-translation by Google Translate, not legally binding) : en es
  • CH262312A - Radio altimeter. : en fr
  • CH262297A - Pen with cover plate, for poster writing, with hinged device to facilitate cleaning. : de en
  • DK69450C - Polarized relay. : da en
  • CH262309A - Device for measuring the dimensions of parts using an elastic fluid. : en fr
  • CH262464A - Cycle carrier. : en fr
  • ES9509Y - Living room toy that reproduces the lanes of the billiard game : en es
  • GB625646A - Improvements in or relating to processes for manufacturing mercaptans and the products thereof : en
  • AU1052247A - Fluid seal : en
  • AU1188947A - Method and apparatus for washing air : en
  • CA457602A - Diamond drill stuffing box and clamp : en fr
  • AU143688B2 - Tooth preservative preparation containing storax : en
  • CA457580A - Wound binding element and method of manufacture : en fr
  • US2474716A - Salt-water battery : en
  • AU2725249A - Improvements in or relating to sheet separating machines : en
  • CA457668A - Vulcanization of rubber : en fr
  • CH262197A - Spoons for fishing purposes. : de en
  • CH262316A - Electrical measuring and command device with feedback for temperature control by means of thermocouples. : de en
  • CH262304A - Word game. : de en
  • CH262412A - Electric capacitor. : en fr
  • CA457757A - Multiple bit tool : en fr
  • CH262470A - Plane. : de en
  • AU149150B2 - Improvements in or relating tothe manufacture of synthesis gas : en
  • PL33673B1 - The method of recovering precious metals, especially "platinum groups, carried away from catalysts by gases during catalytic reactions : en pl
  • USD154261S - Design for a liquid dispensing valve : en
  • AU133342B2 - Detergent dispensing device : en
  • ES19042Y - Special valve applicable to ice coolers. : en es
  • US2474290A - Phase failure indicating device for polyphase systems : en
  • US2474498A - Fishing float : en
  • US2474616A - Toe gauge : en
  • US2474393A - Method of generating clutch teeth for extended intimate contact : en
  • US2474366A - Safety lock for railroad spikes : en
  • ES19106Y - Cupboard with convex or domed doors, adaptable to various uses, especially for kitchen or dining room services. : en es
  • ES18720Y - Puzzle. : en es
  • ES19266Y - Electric pocket lamp. : en es
  • FR947299A - Improvements to discharge lamps, fluorescent lamps and similar tubes : en fr
  • ES19187Y - Folding shed. : en es
  • GB625524A - Improvements in or relating to alternating-current instruments : en
  • GB625591A - Improvements in magnets : en
  • GB625467A - Improvements relating to electric direct current equipment for motor-driven coastal craft : en
  • ES20060U - Apparatus regulating blood circulation and nervous system. (Machine-translation by Google Translate, not legally binding) : en es
  • US2474304A - Reversible cycle heat pump : en
  • US2474374A - Hydraulic hayfork : en
  • US2474741A - Power-operated typing mechanism for typewriters or like machines : en
  • USD154294S - Memorandum pad or similar article : en
  • CH262307A - Armor-piercing explosive projectile. : en fr
  • US2474541A - Automatic fishing reel : en
  • US2474611A - Mounting of fan units in ventilating shafts : en
  • CH262417A - Circuit arrangement for measuring changes in resistance of a selenium rectifier during electroforming. : de en
  • ES188142A1 - SELF-CONTAINED, HYDRAULIC PRESSURE CASTING MACHINE, WITH UNIT-PUMP AND BOTTLE FOR COMPRESSED AIR INCORPORATED IN THE HOUSING : en es
  • FR947392A - Improvements to microwave discharge tubes : en fr
  • AU141566B2 - Improvements in mining machines : en
  • CA457758A - Automotive accessory : en fr
  • CH262278A - Process for the preparation of an oxy-acylamino-azo dye. : de en
  • CH262296A - Stylograph. : en fr
  • AU2146648A - Improvements in or relating to footwear and means for detachably securing parts thereof together : en
  • AU133341B2 - Push block assembly for scrapers : en
  • AU113246A - Wideband amplifier : en
  • CA457753A - Briquetting means : en fr
  • US2474700A - Diazotype sensitized papers having cellulose ether sizing : en
  • CA457644A - Fastener-applying implement : en fr
  • CA457697A - Resilient wheel : en fr
  • US2474417A - Heating apparatus for burning a liquid fuel spray : en
  • CA457670A - Variable speed transmission : en fr
  • CA457691A - Pump : en fr
  • CH262257A - Process for operating a plant for the extraction of raw or white sugar from beets or sugar cane, as well as the device for carrying out this process. : de en
  • US2474573A - Game board of the lotto type : en
  • CH262353A - Method for the plane-parallel fastening of optical glasses on a flat surface, in particular for grinding and polishing. : de en
  • CH262382A - Combustion turbine plant. : de en
  • AU138779B2 - An improved hoe for use witha garden tractor : en
  • CA17008S - Hearth blocks : en
  • CA457667A - Vulcanization of rubber : en fr
  • CA457609A - Loom : en fr
  • CH262293A - Adjusting rail for setting ship. : de en
  • ES19344Y - Hair clip. : en es
  • AU133365B2 - An improved spray : en
  • US2474351A - Ironer shoe and table : en
  • US2474457A - Belt disengaging device : en
  • CA457581A - Ventilating fan unit : en fr
  • USD154253S - Design for a sweater or similar article : en
  • US2474527A - Remote-control system : en
  • PL33682B1 - : en pl
  • US2474684A - Tooth cleaning device : en
  • ES188164A1 - IMPROVEMENTS INTRODUCED IN THE REMOTE SWITCHES : en es
  • ES20194U - Overlapping pieces of costume jewelery (Machine-translation by Google Translate, not legally binding) : en es
  • FR947291A - Carding machine with roller drive speed adjustment device : en fr
  • GB625341A - Improvements in and relating to electrical multi-circuit breakers : en
  • GB625698A - A device for supplying a measured quantity of liquid : en
  • US2474213A - Method of increasing the aromaticity of hydrocarbon oil : en
  • US2474375A - Shaped fabricated article : en
  • ES188107A3 - IMPROVEMENTS MADE IN THE MANUFACTURE OF ELECTRIC LAMPS FOR CONTROL OR SIGNALING OF CIRCUITS, ESPECIALLY FOR AUTOMATIC TELEPHONY EQUIPMENT : en es
  • USD154320S - Design fob a cookie cutter : en
  • AU1186247A - Improvements in or relating to blades for internal combustion turbines : en
  • CH262371A - Device for translating a force acting in the axial direction into another force with the same direction of action. : de en
  • US2474794A - Attenuator : en
  • USD154302S - Design fob a lighting fixture : en
  • US2474229A - Retarding growth of microorganisms in light alocholic beverages : en
  • US2474236A - Novelty ornament : en
  • US2474429A - Self-locking garment hanger : en
  • US2474482A - Testing instrument for machined parts : en
  • AU141892B2 - Improvements in or relating to footwear and means for detachably securing parts thereof together : en
  • CH262280A - Process for the production of a sulfonated carbazole derivative of the anthraquinone series. : de en
  • US2474681A - Flow control circuit : en
  • CA457711A - End fire directive antenna : en fr
  • ES19156Y - Useful with housing for replaced carbide inserts. : en es
  • FR947225A - Tap : en fr
  • CA457677A - Solid dimer of alpha-methyl para-methyl styrene and method of making the same : en fr
  • CH262290A - Paper sack. : de en
  • USD154268S - Design for a textile fabric or similar article : en
  • US2474319A - Coupling for piping : en
  • FR947407A - Rims for motorcycles, cycles and similar vehicles : en fr
  • PL33671B1 - : en pl
  • PL33700B1 - Method for producing diethylene glycol : en pl
  • US2474379A - Camera view and range finder : en
  • USD154293S - Toy article-dispensing device : en
  • ES188078A1 - A LOW VOLTAGE ELECTRICAL DEVICE FOR TOYS : en es
  • ES19186Y - Musical toy-book. : en es
  • CH262248A - Printing paste for flat or gravure printing of textile fabrics made from vegetable fibers. : de en
  • US2474754A - Lubricator : en
  • US2474517A - Apparatus for heating tires : en
  • US2474713A - Marquise or canopy for buildings : en
  • CH262306A - Brush designed to be used with a cleaning rod for cleaning firearms. : de en
  • AU2762049A - An improved and breakage suction exhauster for spinning machines : en
  • AU140029B2 - Improvements relating to apparatus for producing light diagrams : en
  • ES20177U - Game of so-called puzzle game. (Machine-translation by Google Translate, not legally binding) : en es
  • ES188268A3 - A SHOWER DEVICE THAT CONCENTRATES THE WATER JET : en es
  • ES19939U - Luminous indicator for radioreceptor devices (Machine-translation by Google Translate, not legally binding) : en es
  • US2474342A - Hydrocarbon oil compositions : en
  • US2474780A - Azo compounds from 1-n-morpholino-2-nitro propane : en
  • ES19137Y - Simplified apparatus for adding. : en es
  • FR947211A - Static current converter with device for switching it off : en fr
  • GB625420A - Improved regenerator, more particularly for use in a hot-gas engine : en
  • US2474738A - Hydraulically operated brake valve : en
  • USD154231S - Design for a candelabrum : en
  • AU768346A - Control device for cable control mechanism : en
  • US2474610A - Quantitative deceleration indicator : en
  • CA457620A - Mowing apparatus : en fr
  • US2474302A - Glassware-forming apparatus : en
  • US2474598A - Automatic brake setting and clutch redease control mechanism for tractors : en
  • DK69467C - Process for the preparation of a powdered, water-soluble protein substance. : da en
  • ES188369A3 - A DYNAMOELECTRIC MACHINE : en es
  • CH262389A - Heat exchanger. : de en
  • CA457600A - Anti-glare screen : en fr
  • CA457747A - Winding machine : en fr
  • CH262481A - Evaluation device for photogrammetric recordings with arbitrarily directed recording axes. : de en
  • CH262310A - Device for measuring the dimensions of parts using a gaseous fluid. : en fr
  • US2474209A - Method and machine for generating splines and the like : en
  • US2474242A - Adjustable antenna : en
  • US2474582A - Gas turbine plant : en
  • US2474732A - Automatic control system for dynamoelectric machines : en
  • US2474249A - Multichannel carrier communication system : en
  • US2474322A - Water filter carrying case : en
  • US2474709A - Heating system : en
  • US2474762A - Circuit breaker : en
  • US2474449A - Expandible curling rod : en
  • CA457702A - Light-polarizing lamination having a plurality of coplanar protective glass elements : en fr
  • GB625538A - Improvements relating to the upholstery of perambulators and the like : en
  • CH262253A - Process for the production of shoes and shoe produced by the process. : de en
  • CH262271A - Process for the preparation of a new acylated sulfonamide. : de en
  • CH262330A - Perpetual calendar, mechanical and automatic. : en fr
  • US2474462A - Musical instrument : en
  • US2474499A - Multiple temperature refrigerating unit having air circulating means : en
  • SE125287C1 - : en sv
  • AU1191247A - An improved spray : en
  • PL33678B1 - Device for cleaning old bricks : en pl
  • AU141068B2 - Improvements in docking appliances for flying boats : en
  • US2474641A - Bobbin tip support means for weft replenishing looms : en
  • CA457718A - Distillation process : en fr
  • CH262325A - Method and device for measuring the intensity of a radiation source and its color temperature. : de en
  • US2474347A - Flexible drive : en
  • US2474714A - Cigarette locking hinge for cigarette cases : en
  • GB625384A - Crankshafts for internal combustion engines : en
  • US2474401A - Fluid heater : en
  • CH262448A - Carbon microphone. : de en
  • US2474297A - Combination televeision receiver and picture projector : en
  • USD154298S - Calendar stand or similar article : en
  • AU2139948A - Improved mop wringer attachment toa bucket : en
  • AU496546A - Improvements in or relating tothe production of flocculated resinous material : en
  • CH262473A - Device for immobilizing the two leaves of a half-open window. : en fr
  • CH262332A - Synchronous clock. : de en
  • CA457633A - Water transportation of wood : en fr
  • CA457640A - Carbureter : en fr
  • CH262212A - Heating installation for liquid fuel. : en fr
  • CH262276A - Process for the preparation of a new hydrazine compound. : de en
  • AU133344B2 - Improvements in or relating to coulters usedfor the subsurface broadcasting of seeds andthe like : en
  • CH262300A - Brass instrument with three valves. : de en
  • USD154329S - Combined handbag and spectacle holder : en
  • CH262472A - Double glazed window. : en fr
  • US2474443A - Drum type induction furnace : en
  • ES188179A1 - NEW DEVICE TO RETAIN THE WEFT ON MULTIPLE LOOMS : en es
  • FR947374A - Separation of oxygen-containing organic compounds from aqueous mixtures containing : en fr
  • FR947389A - Methods of preparing dimethylsilicon gums and elastomers : en fr
  • FR947204A - Adhesive enhancements : en fr
  • FR947422A - Static deformation floats and its industrial applications : en fr
  • US2474270A - Support for voltage regulators : en
  • US2474367A - Method of treating hydrophilic colloids to avoid selling during washing : en
  • US2474537A - Position indicator for aircraft : en
  • GB625508A - Improvements in school or like desks : en
  • ES20063U - Harmonica (Machine-translation by Google Translate, not legally binding) : en es
  • ES20189U - Device for the use of soap bars. (Machine-translation by Google Translate, not legally binding) : en es
  • GB625566A - Improvements in frequency regulators : en
  • CH262319A - Slide rule. : de en
  • ES188135A1 - SAFETY MECHANISM FOR HYDRAULIC BRAKES : en es
  • AU133379B2 - Process for colouring asbestos-cement and like materials : en
  • US2474228A - Making proteinaceous and fatty foods resistant to microorganisms : en
  • CH262349A - Process for the preparation of nitrided graphitic steel products and product obtained by this process. : en fr
  • ES19094Y - Suction cup for hydraulic brakes of cars, trucks, buses and similar vehicles. : en es
  • CH262252A - Glove and procedure for its packaging. : en it
  • CA457597A - Connecting means for electric cables, especially designed for welding cables : en fr
  • CH262308A - Measuring device for gears produced by the hobbing process. : de en
  • AU133353B2 - Improvements in or relating to blades for internal combustion turbines : en
  • ES20188U - Articulated circular saw for wood for miter cutting. (Machine-translation by Google Translate, not legally binding) : en es
  • USD154254S - Design fob a sweater ob similar abticle : en
  • CH262459A - Change gear. : de en
  • CH262467A - Electrically interlocking route station for controlling rail traffic. : en fr
  • AU133378B2 - Power takeoff drive unit : en
  • US2474758A - Complex salts of streptothricin : en
  • US2474734A - Engine starter apparatus : en
  • CH262241A - Method for forming a mass of yarn and apparatus for carrying out the method. : en fr
  • GB625553A - Positioning mechanism for radio tuning and the like : en
  • CH262410A - Frequency division circuit. : de en
  • AU133343B2 - Improved reinforced concrete pipes : en
  • US2474586A - Reversible hydraulic coupling : en
  • US2474650A - Treatment of vegetable tissue : en
  • USD154247S - Design fob a hand luggage case ob the like : en
  • US2474451A - Culinary utensil : en
  • ES188242A2 - A GEAR CHANGE SYSTEM TO APPLY TO ENGINE TRANSMISSION : en es
  • FR947436A - Multi-use ball wrench : en fr
  • FR947427A - Bicycle hub with drum brake : en fr
  • GB625378A - Ultra-high-frequency electromagnetic wave-measuring arrangements : en
  • AU2199448A - Improvements in or relating to filling or sealing of cavities orthe like and to compositions suitable for use therefor : en
  • PL33672B1 - : en pl
  • US2474544A - Fused cast alumina refractory : en
  • US2474730A - Ice-cream machine with perforated screw agitator : en
  • ES19216Y - Wallet : en es
  • FR947285A - Trapezoidal shaped fins for the construction of air heaters : en fr
  • GB625343A - Improvements in and relating to power driven sewing machines : en
  • US2474260A - Dielectric measuring apparatus and method : en
  • US2474340A - Floating electrode : en
  • ES188371A3 - A MACHINE FOR TRIMMING AND VULCANIZING ABRASIVE BELTS : en es
  • ES19102Y - Sound toy bed or crib. : en es
  • FR947328A - Control systems : en fr
  • GB625544A - Pyjama or other loose-fttting pants : en
  • GB625462A - Improvements in building elements : en
  • CA457700A - Preparation of cellulated glass bodies : en fr
  • ES20086U - Electric, transportable, suspension lighting fixture accommodates furniture backs. (Machine-translation by Google Translate, not legally binding) : en es
  • ES18318U - Improved baby bottle (Machine-translation by Google Translate, not legally binding) : en es
  • GB625675A - Improvements in or relating to the hydrolysis of pectin : en
  • US2474234A - Electrical signal transmission system : en
  • US2474669A - Cellulose saccharification : en
  • DK69444C - Amplifier coupling for rangefinders of the type in which the distance to a reflecting surface is determined by means of frequency modulated electromagnetic waves. : da en
  • GB625437A - Improvements in or relating to coin-freed table shooting apparatus : en
  • GB625624A - Improvements relating to sidecar chassis : en
  • ES19208Y - Hygienic hermetic closure cap. : en es
  • GB625435A - A contact roll for electrolytic treatment of metallic strip : en
  • ES20171U - A basque pelota game without a pediment (Machine-translation by Google Translate, not legally binding) : en es
  • GB625507A - Improvements in or relating to machines for stripping haulm from potatoes and similar crops : en
  • GB625719A - Improvements in or relating to contact members for the sockets of an electric plug and socket connection : en
  • AU2718649A - Improvements inthe waistbands of trousers, shorts, skirts andthe like : en
  • AU144802B2 - Improvements in grinding and like machines and particularly machines for grinding toric lenses : en
  • ES186942A1 - AUTOMATIC DEVICE TO RECHARGE THE SHUTTLE OF A CIRCULAR LOOM : en es
  • ES188276A1 - A LIQUID FUEL BURNING APPARATUS : en es
  • GB625626A - Improvements in or relating to luminescent tube lighting systems : en
  • GB625697A - Improvements in threshing machines : en
  • FR947347A - Double-acting clamping bracket for quickly positioning and securing cameras and more : en fr
  • ES187753A1 - TIMING DEVICE WITH ELECTRONIC VALVE, WITH TIMING ELEMENT FOR ELECTRICAL CIRCUITS : en es
  • ES188376A1 - A PROCEDURE FOR THE MANUFACTURE OF PISTONS OR FULMINANTS BASED ON ORGANIC FULMINATE : en es
  • FR947237A - Cinema mechanism in oil bath : en fr
  • FR947274A - Improvements to automatic weather stations : en fr
  • ES20127U - Construction toy with magnetized parts (Machine-translation by Google Translate, not legally binding) : en es
  • FR947376A - Dual control and disabling system for telephone installation : en fr
  • FR947401A - Improvements to forms or molds for manufacturing hollow lamellar-walled articles of rubber or the like : en fr
  • ES20143U - Roll of toilet paper with sheets interspersed in its roll for propaganda or amenity purposes. (Machine-translation by Google Translate, not legally binding) : en es
  • CA457721A - Separation process : en fr
  • CA457731A - Box making machine : en fr
  • CH262456A - Carriages, especially for children. : de en
  • FR947410A - Improvements in valve manufacturing : en fr
  • GB625348A - Tetrafluoroethylene polymers : en
  • ES20102U - Improved plug plug (Machine-translation by Google Translate, not legally binding) : en es
  • GB625686A - Improvements in soap and soap powders : en
  • ES187998A1 - IMPROVEMENTS IN ECONOMIC KITCHENS : en es
  • GB625636A - Improvements relating to the control of aircraft : en
  • GB625706A - Improvements in or relating to electric discharge tube apparatus : en
  • ES187652A1 - IMPROVEMENTS IN THE ELECTRICAL COUPLING NETWORKS : en es
  • ES19104Y - Improved plug pin. : en es
  • ES19300Y - Foot model for stockings and socks : en es
  • GB625459A - Improvements in or relating to apparatus for testing electrical insulating material : en
  • GB625531A - Improvements in or relating to electromagnetic relays : en
  • ES20062U - Apparatus regulating blood circulation and nervous system. (Machine-translation by Google Translate, not legally binding) : en es
  • GB625328A - Improvements in and relating to clothes washing machines : en
  • FR947305A - Luminescent product : en fr
  • GB625347A - Methin dyes containing an isoquinoline nucleus and photographic emulsions containing them : en
  • FR947219A - High speed knitting machine with eccentric control : en fr
  • GB625716A - Improvements in or relating to seat construction : en
  • USD154238S - Design fob a badge ob similar abticle : en
  • GB625656A - Trimming tool and mechanism for grinders and other rotary cutting tools : en
  • ES19033Y - Shuttle. : en es
  • ES19776U - Pressure washers (Machine-translation by Google Translate, not legally binding) : en es
  • FR947253A - Improvements in the manufacture of polymerizable unsaturated acids : en fr
  • GB625413A - Sprayed metal wireless aerial : en
  • ES18985Y - Self-sealing capsule. : en es
  • US2474331A - Sewing machine unit : en
  • ES19181Y - School pencil bag. : en es
  • FR947295A - Improvements to electric discharge tubes : en fr
  • ES20045U - Bed-crib, transformable. (Machine-translation by Google Translate, not legally binding) : en es
  • GB625518A - Improvements in manure drills : en
  • GB625414A - Improvements in or relating to refuse-collecting vehicles, and the like : en
  • ES188147A1 - AN IMPROVEMENT IN THE METHODS OF DESECACIoN : en es
  • FR947243A - Hand held device for wall decoration or other applications : en fr
  • GB625466A - Improvements relating to glass compositions : en
  • ES18996Y - Grille for aeration of closed spaces, particularly applicable to furniture or heating radiator devices. : en es
  • ES19306Y - Clamping device for folding handlebars of pushchairs and dolls. : en es
  • ES19201Y - Folding blade. : en es
  • GB625415A - Improvements in and relating to gyroscopic instruments : en
  • FR947442A - Removable protector encompassing the sole and heel of a shoe : en fr
  • CH262409A - Double controlled discharge tube. : en fr
  • ES188278A1 - SOME IMPROVEMENTS TO THE GUILLOTINE WINDOWS : en es
  • ES20162U - Coordinate rectangular precision. (Machine-translation by Google Translate, not legally binding) : en es
  • US2474512A - Pulsation elimination in fluid streams : en
  • US2474585A - Control of flying-wing aircraft : en
  • US2474776A - Hexanebisdibutylamide as plasticizer for butadiene-acrylonitrile copolymer : en
  • USD154242S - Design for a garment hanger : en
  • DK69453C - Procedure for pickling blouses and fur. : da en
  • ES188352A2 - IMPROVEMENTS IN THE SWORD LOOMS : en es
  • GB625605A - Improvements in or relating to the sorting or separating of small articles such as seed peas : en
  • ES18990Y - Toy to assemble buildings of all kinds, removable. : en es
  • FR947409A - Advanced Printing Device Cart : en fr
  • US2474723A - Shuffleboard cue : en
  • USD154250S - Design for a printed fabric : en
  • IE19186L - Gasifying solid fuels : en
  • US2474255A - Power supply system for carrier communication systems : en
  • US2474751A - Foldable compartment box : en
  • ES19140Y - Brushes for cleaning nails. : en es
  • CH262334A - Turnable steel. : en fr
  • ES20137U - Pocket, wall or desktop calendar. (Machine-translation by Google Translate, not legally binding) : en es
  • GB625602A - New calciferol esters and their process of preparation : en
  • ES19066Y - Alma support for false porcelain candles for electric lamps. : en es
  • US2474423A - Stage lift pump : en
  • AU133362B2 - Improvements in or relating to electrolytic cells : en
  • ES188310A2 - IMPROVEMENTS IN THE MAIN PATENT : en es
  • GB625718A - Improvements in adjustable standard lamps : en
  • USD154331S - Design for a brake adjusting tool : en
  • CH262328A - Watchmaking device with warning device. : en fr
  • US2474528A - Coil shaping apparatus : en
  • US2474774A - Heavy-media separation apparatus : en
  • US2474384A - High-frequency radiant energy absorbing device : en
  • US2474705A - Method of and apparatus for partially dehydrating and cleansing oily wood preservatives : en
  • US2474538A - Alloying manganese with magnesium : en
  • ES20076U - Ring or ferrule for brushes and brushes. (Machine-translation by Google Translate, not legally binding) : en es
  • USD154280S - Design fob a pin clip or similar article : en
  • USD154284S - Design for a brooch or similar article : en
  • FR947313A - Variable factor adjustment device : en fr
  • ES187729A3 - IMPROVEMENTS IN THE CONSTRUCTION OF LOCKING, DISTRIBUTION AND SIMILAR APPARATUS OF WATER, AIR AND STEAM PIPES : en es
  • GB625330A - Improvements in and process for the manufacture of acrolein : en
  • USD154338S - Design for a pin-up lamp : en
  • CA457678A - Testing method for polystyrene : en fr
  • FR947391A - Improved coupling device for concentric h.f transmission lines. : en fr
  • ES18948Y - Chain for bracelets, watches and similar uses. : en es
  • ES19006Y - Brush holder device. : en es
  • US2474363A - Mounting of cellular glass slabs : en
  • ES19302Y - Closing device applicable to bottles and similar containers, with a variable mouth diameter. : en es
  • GB625590A - Improvements relating to electrical impulse voltage generators : en
  • GB625554A - Improvements in struts for showcards, calendars, and photograph mounts : en
  • US2474385A - Typewriter support : en
  • US2474593A - Multipoint spot welding mechanism : en
  • ES187847A1 - IMPROVEMENTS IN FISHING EQUIPMENT : en es
  • ES18931Y - Water distributor projector. : en es
  • US2474377A - Ratchet drive for tools : en
  • GB625391A - Improvements in and relating to cigarette filter plugs and cigarettes made therewith : en
  • US2474460A - Pallet or skid for lifting trucks or the like : en
  • US2474278A - Frequency modulated oscillator control : en
  • US2474489A - Rocker mounting for rotary bearings : en
  • GB625630A - Improvements in or relating to electric switches particularly for electrically heated vulcanizing devices : en
  • CH262184A - Method for separating mixtures of solids according to specific gravity, e.g. B. of coal-containing mixtures. : de en
  • ES20200U - Rocking chair (Machine-translation by Google Translate, not legally binding) : en es
  • CH262225A - Explosion hatch with wall box for chimneys. : de en
  • AU141628B2 - An improved reflector unit for high wattage lamps : en
  • AU834546A - Improvements in or relating to electrolytic cells : en
  • CH262237A - Cap dispenser for bottle capping machine. : en fr
  • US2474504A - Heating ingots : en
  • US2474752A - Fisherman's kit : en
  • ES188255A1 - A PROCEDURE, WITH ITS CORRESPONDING DEVICE, FOR THE MANUFACTURE OF LIGHT BALLS FOR GAMES : en es
  • ES188256A1 - IMPROVEMENTS IN VERTICAL STUFFING MACHINES FOR FOOD PRODUCTS : en es
  • USD154312S - Design for a cookie cutter : en
  • FR947363A - Process for manufacturing panel-shaped electric heaters : en fr
  • GB625369A - Improvements in and relating to process and apparatus for grading and for coating with comminuted materials : en
  • DK69466C - Method for producing a metallic connection between a metallic reinforcement in a flexible hose and a metallic end fitting attached to the hose end. : da en
  • ES188191A1 - IMPROVEMENTS IN THE CONSTRUCTION OF AUTOMATIC TRANSMISSIONS : en es
  • ES188212A1 - A FLOATING SURFACE FOR RAILWAY TRANSIT AND ALL KINDS OF VEHICLES : en es
  • ES188260A1 - A METHOD TO PRODUCE PENICILLIN AND PENICILLIN SALTS : en es
  • ES18187Y - Detachable toy. : en es
  • FR947203A - Advanced blind : en fr
  • FR947408A - Improvements in the assembly of light metal parts : en fr
  • ES187388A1 - IMPROVEMENTS IN THE MECHANISM OF THE LIZOS MACHINES OF THE LOOMS : en es
  • ES188270A3 - A REFRIGERATION SYSTEM IN GOODS TRANSPORTATION VEHICLES : en es
  • GB625616A - Improvements in or relating to surgical trusses : en
  • FR947289A - Improvements to explosive or two-stroke combustion engines : en fr
  • GB625488A - Radio relaying : en
  • GB625666A - Improvements in or relating to stoves or the like : en
  • USD154274S - Design fob a combination ramp iden- tification and driveway flood- light for drive-in theatres or the like : en
  • ES19034Y - Automatic closing for doors, windows or similar with two leaves. : en es
  • FR947431A - Improvement in syringes for injections : en fr
  • US2474365A - Game block of nonmagnetizable material having a magnetizable strip concealed in one end thereof : en
  • USD154342S - Design fob a juvenile vehicle : en
  • GB625564A - Improvements in and relating to generators for engine testing : en
  • GB625658A - Improvements in or relating to milling of cereal grain : en
  • FR947292A - Trailer cable hook : en fr
  • GB625601A - Improvements in and relating to carrier bags : en
  • FR947440A - Energy transmission device : en fr
  • ES19178Y - Arrangement of handles for all kinds of containers. : en es
  • FR947309A - Products for the fireproofing of leathers, and their preparation process : en fr
  • FR947372A - Bayonet socket for incandescent lamps in molded rubber : en fr
  • GB625346A - Improvements in or relating to lamps for vehicles : en
  • GB625632A - Improvements relating to desiccants : en
  • AU435746A - Process of manufacturing starch solutions and cold swelling starches for this purpose : en
  • CH262356A - Screwdriver. : de en
  • ES188332A1 - IMPROVEMENTS IN THE DEFIBRATOR MACHINES : en es
  • GB625327A - Improvements in process of preparing new amino substituted 2-alkyloxy-5-aminopyridines : en
  • GB625374A - Improvements in or relating to methods of applying a coating to a substratum having an irregular surface : en
  • DK69457C - Reinforced wooden board and method of its manufacture. : da en
  • GB625583A - Improvements in combination locks : en
  • GB625526A - Improvements in or relating to dynamo electric machines : en
  • US2474550A - Ignition system : en
  • DK69480C - Method for separating the small grains from the large grains into potato starch. : da en
  • ES19061Y - Elastic clamp for holding the free end of the rolled blotter strip in certain dryers. : en es
  • ES187250A1 - IMPROVEMENTS MADE TO THE RATCHET BUTTONS WITH ADJUSTABLE STOP DISCS : en es
  • US2474253A - Means for measuring difference in frequency of alternating currents : en
  • USD154243S - Design fob a grinder : en
  • USD154328S - Tile floor and wall covering : en
  • PL33676B1 - Device for stimulating vibrations in a vibrating circuit9 powered by converters with an ion lamp : en pl
  • ES20198U - Crystal lamp perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • US2474208A - Control instrument : en
  • US2474307A - Lasting machine : en
  • ES18989Y - Support for spools and spools of thread, tape and strips of any materials. : en es
  • ES19296Y - Set of grinding wheels for mechanical coffee grinders. : en es
  • ES20152U - Shutter device for dropper fascings (Machine-translation by Google Translate, not legally binding) : en es
  • ES188216A1 - IMPROVEMENTS IN COMMUNICATION SYSTEMS : en es
  • FR947420A - Tire protection : en fr
  • CA457664A - Polymerization of vinyl compounds : en fr
  • USD154263S - Design for a flask : en
  • USRE23129E - Tape dispenser : en
  • ES188099A1 - PROCEDURE FOR THE OPERATION OF HOT GAS PLANTS : en es
  • ES187125A1 - HAY MOWER, CUTTING IN CONTINUOUS CIRCULAR MOVEMENT, WITHOUT SCISSORS SYSTEM : en es
  • ES187640A1 - AN ACTUATING MECHANISM OF THE LIZOS TO KNIT ON THE FLAT : en es
  • ES188303A1 - A NEW VENDING MACHINE WITH A PRIZE DELIVERY DEVICE : en es
  • FR947254A - Improvements in the oxidation of unsaturated aldehydes and the production of methyl glycerol : en fr
  • GB625479A - Improvements in or relating to brakes : en
  • USD154332S - Schubert etal document copying apparatus : en
  • ES188263A1 - A DEVICE FOR EMBROIDERING, APPLIED TO CIRCULAR MACHINES FOR THE MANUFACTURE OF KNITTED GIRLS : en es
  • GB625368A - Improvements in and relating to holders for thermionic valves, plugs and other electrical devices, having projecting contact pins : en
  • GB625555A - A new or improved method of and means for extracting juice and pulp from fruit and the like : en
  • DK69468C - Process for the production of moisture-resistant, glued paper, cardboard or cardboard. : da en
  • CH262268A - Process for the production of alkali chromates. : en fr
  • CH262277A - Process for the preparation of a disazo dye. : de en
  • US2474642A - System for the preginning of cotton : en
  • US2474446A - Quarter boot for horses : en
  • US2474631A - Internal-combustion engine : en
  • GB625618A - Improvements in design of worm conveyors : en
  • ES18972Y - Tetracolor pencil. : en es
  • GB625569A - Improvements relating to air or gas compressors and vacuum pumps : en
  • GB625607A - Improvements in or relating to mountings for slidable or foldable doors for garages and the like into which pass electric vehicles having overhead trolleys : en
  • ES20144U - Perpetual calendar. (Machine-translation by Google Translate, not legally binding) : en es
  • IE19498L - Lifting root crops : en
  • ES19193Y - Toy with movement and variable character : en es
  • GB625669A - Improvements in or relating to fishing reels : en
  • AU133366B2 - An improved construction of low lift pumps : en
  • CH262217A - Cisterns, especially for water closets. : de en
  • CH262313A - Apparatus for determining the flow rate of liquids. : de en
  • CH262475A - Zipper. : de en
  • US2474481A - Fish lure : en
  • US2474549A - Gyroscope : en
  • US2474291A - Antiskid device : en
  • USD154281S - Design for a brooch or similar article : en
  • CH262209A - Device for mechanically spreading the cheeks of snow plows. : de en
  • US2474565A - Vaporizer : en
  • US2474583A - Temperature control means : en
  • US2474223A - Electron tube : en
  • US2474244A - Amplitude modulated time modulated pulse system : en
  • US2474405A - Sustained electric signal operating device : en
  • CH262255A - Heel with air chambers. : de en
  • CA457662A - Boiler water drum mounting : en fr
  • US2474609A - Safety knife : en
  • CH262261A - Cap to close a vessel to keep its contents sterile. : de en
  • CH262335A - Process for processing iron filings and scrap iron. : de en
  • US2474625A - Opposed-roll crusher with interlocking teeth of graduated heights : en
  • US2474769A - High-frequency circuits : en
  • ES188083A1 - IMPROVEMENTS IN IRONING APPLIANCES WITH STEAM HEATING : en es
  • FR947344A - Cork float in the shape of a boat open in its center : en fr
  • US2474634A - Surgical splint for small animals : en
  • AU133372B2 - Improved means for locking nuts andthe like on screw threaded members : en
  • CH262205A - Device for connecting crossing frame elements. : de en
  • US2474572A - Child's shampoo board : en
  • US2474699A - Brassiere : en
  • CH262340A - Welded connection with high fatigue strength and heat resistance. : de en
  • US2474659A - Foldable display device and easel : en
  • US2474644A - Pivotal mounting means for microscope arms and the like : en
  • USD154344S - Design fok a textile fabric : en
  • USD154340S - Design for a juvenile vehicle : en
  • GB625481A - Milling machine with endless chain for screws : en
  • GB625662A - Improvements in and relating to earphones : en
  • US2474524A - Power lawn mower : en
  • USD154343S - Design for a juvenile vehicle : en
  • AU143608B2 - Improvements in or relating to processes of preparing salts of antihistaminic compounds and halogenated xanthines andthe salts so prepared : en
  • DK69476C - Vibrator. : da en
  • CH262230A - Seating and reclining furniture. : de en
  • CH262398A - Junction box. : de en
  • CH262482A - Stretch metal bracelet. : en fr
  • US2474646A - Split stator : en
  • US2474425A - Cutlery construction : en
  • CH262362A - Clasp for bracelet. : en fr
  • ES184800A1 - AN APPARATUS FOR HUMIDITY CONTROL : en es
  • ES187478A1 - IMPROVEMENTS MADE TO RATCHET BUTTONS WHICH HAVE SHAFT MOUNTED STOP DISCS AND RATCHETS ACTUATED BY A SELECTOR BODY : en es
  • ES188362A3 - IMPROVEMENTS INTRODUCED IN THE MECHANICAL MANUFACTURE OF STRAWN GLASS TUBES AND RODS : en es
  • AU133371B2 - Amounting forthe focus coil ofa cathode ray tube : en
  • US2474277A - Transmission line : en
  • US2474668A - Furniture : en
  • CH262413A - Electric current conversion installation. : en fr
  • ES20106U - Device to assemble and disassemble valve. (Machine-translation by Google Translate, not legally binding) : en es
  • CH262186A - Device for injecting liquid into the ground. : de en
  • CH262342A - Dispositif doors-outils à galets de serrage. : en it
  • ES19084Y - Receptacle for lighter stones. : en es
  • ES19206Y - Brush holder device : en es
  • FR947232A - Alkyl phenols : en fr
  • GB625433A - Improvements relating to machine tools and more particularly to drilling machines : en
  • GB625438A - Improvements in or connected with slidable and adjustable seats : en
  • AU1084947A - Process and apparatus for treating electrolytically tinned ferrous metal strip : en
  • AU495546A - Combined billing and marking machine : en
  • CA457689A - Remote control signalling system : en fr
  • CH262395A - Electrical resistance. : en fr
  • US2474749A - Self-adjusting hydraulic brake mechanism : en
  • CA457706A - Goggles with detachable lens : en fr
  • US2474335A - Getter structure for electron discharge devices : en
  • US2474623A - Device for sharpening cutlery : en
  • CA457686A - Circuit breaker contact : en fr
  • ES188096A3 - IMPROVEMENTS MADE IN SPOOL WINDER WIRE GUIDES, AUTOMATICALLY VARIABLE : en es
  • AU732546A - Wideband probe : en
  • US2474594A - Combined electric fan and electric heater assembly : en
  • CH262402A - Glow discharge switch. : de en
  • CH262403A - Electron-controlled switching arrangement for triggering and / or interrupting work processes, especially in thread rolling machines. : de en
  • AU133316B2 - Improvements in weighing scales : en
  • AU133376B2 - Process of manufacturing starch solutions and cold swelling starches for this purpose : en
  • AU2163848A - Improved means ior use withdrawing-off liquids from containers : en
  • CH262216A - Concrete admixtures. : de en
  • CH262365A - Flange connection. : de en
  • US2474511A - Device for applying new tread material to tires : en
  • US2474392A - Process of preparing a watersoluble beryllium compound : en
  • DK69451C - Electron beam tube with ion protection device at the cathode. : da en
  • ES188365A1 - IMPROVEMENTS IN VALVES FOR TIRES : en es
  • CH262270A - Process for preparing a product with an irone odor. : en fr
  • ES19032Y - Air reheating apparatus. : en es
  • FR947368A - Device for obtaining parallelism between the two branches of the forks for cycles in general : en fr
  • GB625674A - Improvements in or relating to treatment of glyceride oils : en
  • CA457625A - Regenerated cellulose dielectric material and process of producing the same : en fr
  • USD154326S - Design for a nonrolling torque tool handle : en
  • CA457738A - Electric compensator : en fr
  • GB625700A - Improvements in or relating to propulsion apparatus for ships : en
  • GB625709A - Improvements in pile shoes : en
  • US2474380A - Device for modifying electrical signals : en
  • US2474382A - Bee comb foundation frame : en
  • US2474690A - Flexible connector : en
  • US2474520A - Bronzing materials : en
  • US2474771A - Air operated chuck : en
  • US2474274A - Ski press : en
  • US2474546A - Abrasive strip holder : en
  • CH262368A - Shut-off device. : de en
  • DK69462C - Pipe connection to the erase and pre-magnetization transmitter in telegraphs. : da en
  • US2474510A - Ignition system : en
  • US2474562A - Propeller : en
  • USD154307S - Design for a beooch or similar article : en
  • GB625388A - Improvements in or relating to multiple spring contact plug and jack connectors : en
  • US2474775A - Method and apparatus for simultaneously securing together and perforating paper webs : en
  • US2474221A - Smoke detector and signal for ducts : en
  • US2474427A - Hair drier : en
  • GB625375A - Improvements in or relating to apparatus for preparing rubber coagulum : en
  • CA457658A - Carbureter : en fr
  • CH262235A - Heating pillow. : en fr
  • DK69454C - Method for tanning flares with aluminum salt solutions. : da en
  • GB625628A - Improved manufacture of organo-siloxanes : en
  • ES188282A1 - IMPROVEMENTS INTRODUCED IN THE MACHINES TO CAP AND SEAL BOTTLES, BOTTLES AND OTHER CONTAINERS, BY MEANS OF METALLIC CAPSULE : en es
  • ES188349A3 - A PROCEDURE FOR THE CONDITIONING AND HEAT TREATMENT OF WHEAT : en es
  • FR947335A - Multi-combination lock-lock, opening and closing without key : en fr
  • GB625539A - Process for the production of dipotassium monosodium ferricyanide : en
  • US2474383A - Weedless artificial fish bait : en
  • CA457746A - Winding machine : en fr
  • US2474654A - Method of manufacturing artificial stone walls : en
  • FR947296A - Synthetic resinous compositions : en fr
  • ES20159U - Toothbrush (Machine-translation by Google Translate, not legally binding) : en es
  • GB625332A - Improvements relating to pokers : en
  • ES20071U - Tube to contain diverse products, and especially chemical-pharmaceutical tablets. (Machine-translation by Google Translate, not legally binding) : en es
  • FR947272A - Devices for loosening the cake in continuous rotary filters : en fr
  • DK69433C - Process for the preparation of polymetal keratinic acids and their alkali or alkaline earth metal salts. : da en
  • ES20155U - Back support with straps for field and beach. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19056Y - Optical observation device. : en es
  • ES19108Y - Binding, automatic opening for photo albums or similar. : en es
  • ES20120U - Folding container with sliding tray object holder folding or folding (Machine-translation by Google Translate, not legally binding) : en es
  • FR947286A - Articulated tool for cleaning fields and gardens : en fr
  • FR947201A - Hose connection device : en fr
  • US2474519A - Lock for automobile doors : en
  • US2474597A - Easy chair : en
  • CA457636A - Chart evaluator : en fr
  • CA457748A - Pigment : en fr
  • DK69475C - Wooden toy gun. : da en
  • ES18970Y - Thermostatic valve. : en es
  • CA457659A - Vacuum cooker : en fr
  • CH262283A - Fluorescent or phosphorescent material. : de en
  • DK69470C - Flashlight. : da en
  • ES19897U - Reversible pen holder with additional deposit in the same pen (Machine-translation by Google Translate, not legally binding) : en es
  • ES19194Y - Mixed boiler to run on oil and diesel engine exhaust gases. : en es
  • ES188145A1 - ADJUSTABLE APPARATUS TO FACILITATE THE CUTTING OF CLOTHING : en es
  • ES18952Y - Coupling for pacifier teats. : en es
  • ES19029Y - Electromagnetic rectifier. : en es
  • ES20077U - Game of bowling, of sobremesa, that are knocked down by indirect throw. (Machine-translation by Google Translate, not legally binding) : en es
  • GB625567A - Improvements in or relating to electrical positional control systems : en
  • GB625625A - Improvements in or relating to rotary power conversion machines of the rotary abutment type : en
  • GB625440A - Improvements in or relating to the rear section of an aircraft engine : en
  • ES188287A1 - A DECORATIVE LIGHTING SYSTEM, THROUGH COMBINED TRANSPARENCIES : en es
  • USD154255S - Design for a combined toothbrush : en
  • ES18971Y - Simplified thermostatic valve. : en es
  • ES19218Y - Sneaker model. : en es
  • FR947230A - electrolyser, in particular for the preparation of oxygenates from chlorine : en fr
  • ES188058A1 - A PROCEDURE FOR THE MANUFACTURE OF FLUORESCENT LAMPS FOR LOW VOLTAGE LIGHTING : en es
  • ES188085A1 - INSTALLATION TO MANUFACTURE WIRE, AUTOMATICALLY AND CONTINUOUSLY, STARTING DIRECTLY FROM METAL IN FUSION : en es
  • GB625477A - Improvements in torque spanners : en
  • ES188264A1 - A SYSTEM AND MEANS FOR THE FORMATION OF PARTITIONS DOOR AND WINDOW LEAVES AND OTHER SURFACES AND SIMILAR FITTINGS : en es
  • ES19283Y - Agitator mixer apparatus. : en es
  • US2474296A - Towing device for trailers : en
  • ES18329Y - Sample book cover for cookie boxes. : en es
  • DK69437C - Dual-power boiler with economizer. : da en
  • ES19067Y - Perfected toggle switch. : en es
  • FR947288A - Self-regulating and pre-injection injector : en fr
  • US2474491A - penick : en
  • DK69461C - Knife device at balance weights. : da en
  • AU2728549A - Modulating and amplifying arrangements for grounded grid amplifiers : en
  • CH262203A - Spring drum for shutters and roller curtains. : de en
  • US2474711A - Protective system for electric lines : en
  • ES20178U - Device to dry (Machine-translation by Google Translate, not legally binding) : en es
  • GB625428A - Improvements in and relating to precision frequency meters : en
  • FR947317A - Improvements to articulated toys : en fr
  • GB625690A - Improvements in or relating to the production of calcium phosphate : en
  • FR947257A - Improvements in the manufacture of gaseous olefins : en fr
  • GB625416A - Improvements in and relating to variable-speed transmission mechanism : en
  • GB625633A - Improvements in or relating to the feeding of tobacco to cigarettemaking machines orother machines for processing the tobacco : en
  • USD154325S - Roberts dispensing machine : en
  • ES19262Y - Packaging for similar threads for surgical uses : en es
  • GB625351A - Wrapping material : en
  • ES188108A1 - SOME IMPROVEMENTS IN THE CENTRAL HOT AIR HEATING SYSTEM : en es
  • ES20156U - Clamping element for fixing the joint that joins the ends of a transmission belt. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20186U - Follow-up plates for tourism (Machine-translation by Google Translate, not legally binding) : en es
  • FR947321A - Thermionic lamp circuits : en fr
  • AU734246A - A roller top wool table : en
  • CH262220A - Device for detecting open windows. : de en
  • ES188317A1 - A NEW SYSTEM OF ELECTRICAL AIMING ELEMENTS (SIGHTS AND SIGHTS) FOR FIREARMS : en es
  • ES19192Y - Tabletop electric lighting fixture. : en es
  • ES20202U - Brush perfected for the cleaning, conservation and polishing of all kinds of footwear, leather goods, wood, metal, glass and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • GB625401A - Improvements in or relating to x-ray tubes : en
  • GB625434A - Improvements in face-powder boxes or flapjacks : en
  • ES187053A1 - IMPROVEMENTS IN THE PREPARATION OF RAW MATERIALS FOR CERAMICS : en es
  • ES188281A1 - IMPROVEMENTS IN THE CONSTRUCTION OF HOMES FOR STEAM BOILERS : en es
  • ES188321A1 - IMPROVEMENTS IN OR RELATING TO CIRCUIT ARRANGEMENTS AND GAS DISCHARGE PIPES USED IN THEM : en es
  • GB625530A - Improvements in or relating to phase modulating apparatus : en
  • US2474373A - Toy wagon : en
  • US2474547A - Gas burner and pilot : en
  • US2474688A - Transmission controlling device for wave guides : en
  • CA457744A - Conical truss differential case : en fr
  • CH262438A - Process for the destruction of germs or insects. : en fr
  • ES19024Y - Plug socket perfected for power outlet. : en es
  • FR947210A - Children's chair : en fr
  • GB625575A - Improvements in or relating to electric generators : en
  • PL33692B1 - : en pl
  • ES188331A1 - IMPROVEMENTS MADE IN THE WASHING MACHINES : en es
  • GB625456A - Improvements in and relating to winding staircases and to a method of manufacture thereof : en
  • US2474563A - Convertible ice bunker : en
  • GB625502A - Improvements in and relating to electrical contacts or connectors : en
  • FR947359A - Combined machine for cutting and clearing felled coal : en fr
  • FR947367A - Automatic firearm : en fr
  • ES20180U - Own buckle to regulate the length of a belt or strip, fixed by its ends. (Machine-translation by Google Translate, not legally binding) : en es
  • CA457693A - Refining of naphthalene : en fr
  • CA457760A - Activator for rubber accelerator : en fr
  • CH262360A - Process for producing a die and die produced by this process. : de en
  • US2474465A - Device for filing type matrices : en
  • US2474459A - Jar : en
  • US2474284A - Tire guard : en
  • ES19237Y - Photographs and animated figures. : en es
  • US2474400A - Garment : en
  • USD154301S - Design for a table lighter : en
  • AU145408B2 - Improvements in or relating to sheet separating machines : en
  • CA457730A - Ultra high frequency electron discharge device : en fr
  • CH262366A - Piston. : en fr
  • BE489485A - : en
  • GB625612A - Improvements in or relating to pipe couplings : en
  • FR947421A - multi-purpose electric hitter : en fr
  • US2474629A - Fastening means for trousers and other garments : en
  • FR947240A - Improvements to sports shoes : en fr
  • FR947241A - Assembly allowing to mix two electromagnetic oscillations : en fr
  • DK69459C - Process for the preparation of linear high polymer polysulfonamides. : da en
  • GB625337A - Improvements in stays for hinged panels : en
  • CH262206A - Building construction. : de en
  • FR947314A - Measuring tube : en fr
  • FR947327A - Improvement in blotting pads : en fr
  • GB625546A - Improvements in or relating to sewing machine : en
  • FR947435A - Automatic exposure time control device : en fr
  • GB625345A - Improvements relating to screws and their manufacture : en
  • ES19118Y - Folding chair perfected. : en es
  • FR947312A - Flow meter : en fr
  • US2474211A - Electron discharge device : en
  • US2474355A - Remote-control means for valves : en
  • US2474792A - Polyamino alcohols and method for preparing them : en
  • USD154244S - Picture frame or similar article : en
  • GB625581A - An improved developing tank for photographic film : en
  • ES187068A1 - A PROCEDURE FOR REDUCING THE TIME INTERVAL OCCUPIED BY A TELEPHONE, PHOTOTELEGRAPH OR TELEVISION TRANSMISSION : en es
  • CA457618A - Treatment of liquids : en fr
  • CH262439A - Pocket device for inhaling anesthetic or analgesic agents. : de en
  • US2474671A - Polymerization of olefinic hydrocarbons with friedel-crafts catalysts : en
  • CH262233A - Electric foot heating plate. : de en
  • AU556446A - Improvements in or relating to heat exchange devices : en
  • FR947338A - Underwater torch nozzles intended to use propanes and other gases : en fr
  • GB625511A - Improvements in or relating to inertia-operated devices : en
  • US2474396A - Injection pump : en
  • AU140941B2 - Improvements in and relating to multiply valve sacks : en
  • CH262348A - Process for the production of sintered bodies with a pore volume below 15%. : de en
  • AU133345B2 - Improvements in or relating to unproved molds and patterns and method for production thereof : en
  • CA457583A - Can punch : en fr
  • US2474633A - Automatic lathe chuck : en
  • CA457737A - Communication in pipe lines : en fr
  • CH262326A - Waterproof case with movement fixing device. : en fr
  • CH262388A - Refrigeration apparatus. : en fr
  • US2474282A - Top feed and alternating presser attachment for sewing machines : en
  • US2474486A - Control mechanism for positioning a mast in alternate predetermined positions : en
  • CH262440A - Nebulizer for powders. : en it
  • AU133338B2 - Frequency comparator : en
  • US2474293A - 1-naphthol-2-carboxylic acid amide couplers for color photography : en
  • US2474478A - Air cleaning apparatus : en
  • US2474505A - Furnace cover operating mechanism : en
  • US2474548A - Wall box for water tube boilers : en
  • AU743446A - Process forthe manufacture a-chloro-a-aceto-S-butyrolactone : en
  • CA457683A - Blade-handling device : en fr
  • CH262224A - Device for feeding oil burners. : de en
  • US2474248A - Photogrammetric caliper : en
  • US2474745A - Minnow bucket : en
  • ES188170A1 - A NEW FOCUS SYSTEM APPLICABLE TO LANGUAGE TEACHING : en es
  • AU384646A - Improvements in or relating to coulters usedfor the subsurface broadcasting of seeds andthe like : en
  • CH262477A - Process for the production of cyanamide. : de en
  • FR947281A - Process for manufacturing cellular parts of rubber and the like : en fr
  • USD154310S - Design for a cookie cutter : en
  • USD154317S - Design for a cookie cutter : en
  • ES19224Y - Water heater for bathrooms, kitchens, laundry rooms and similar purposes. : en es
  • FR947283A - Disazo dyes and their manufacturing process : en fr
  • GB625517A - Improvements in or relating to hand tools for use in agriculture or horticulture : en
  • GB625680A - Improvements in and relating to core and moulding sands : en
  • ES188267A3 - AN INHALATOR PROVISION : en es
  • USD154234S - Design for a mailbox : en
  • AU133322B2 - Combined billing and marking machine : en
  • CA457669A - Deaerating heater : en fr
  • AU139009B2 - An improved folding perambulator : en
  • AU2167448A - An improved reflector unit for high wattage lamps : en
  • CH262264A - Liquid filter. : de en
  • ES20136U - Pocket, wall or desktop calendar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES188293A1 - A METHOD OF NEUTRALIZING SULPHONE PRODUCTS WITH HAIR ACTIVITY : en es
  • ES188301A1 - A CONTROL INSTALLATION FOR THE SURVEILLANCE OF PREMISES : en es
  • DK69448C - Polarized transducer amplifier. : da en
  • ES19139Y - Collector, with the strips mounted on a core, made of insulating material, directly molded between said sheets. : en es
  • US2474390A - Hot dog machine : en
  • ES188291A1 - A PROCEDURE FOR MAKING SOLID SUBSTANCES DISPERSIBLE IN WATER, POORLY SOLUBLE IN WATER : en es
  • USD154246S - Carbon pile regulator or similar article : en
  • US2474589A - Substituted 3-carbamyl-2-piperidones and method for preparing them : en
  • US2474303A - Oscillographic recording apparatus : en
  • CH262433A - Process for the preparation of a new imidazoline. : de en
  • ES19141Y - Book with animal illustrations. : en es
  • USD154233S - Arthur david bastien : en
  • FR947316A - Viscometer : en fr
  • US2474772A - Unloading valve : en
  • ES188193A3 - A PROCEDURE FOR OBTAINING SOILS OF MIXED STRUCTURE : en es
  • USD154334S - Design for a silverware polishing stand : en
  • ES19204Y - Pocket nail clippers. : en es
  • FR947236A - One-piece cap : en fr
  • GB625715A - Improvements in or relating to clips for connecting upholstery springs : en
  • US2474590A - Process for preparing 1,2,3,4,5,6-hexachlorocyclohexane : en
  • US2474703A - Induction heating coil providing distribution of heating effect : en
  • ES188089A3 - AN ELECTRIC SAFETY LAMP, ACTUATED BY COMPRESSED AIR FOR LIGHTING INSIDE THE MINES : en es
  • IE19098L - Producing combustible gases : en
  • AU133367B2 - Wideband probe : en
  • BE489397A - : en
  • CH262207A - Garage. : de en
  • ES20119U - Borna without welding for batteries. (Machine-translation by Google Translate, not legally binding) : en es
  • GB625622A - Improved locking device for shotgun : en
  • US2474479A - Life raft or float : en
  • ES20091U - Apparatus for rectifying crankshafts. (Machine-translation by Google Translate, not legally binding) : en es
  • FR947375A - Fluid injector device for internal combustion engines : en fr
  • ES188175A1 - A STOVE SYSTEM OR ELECTRIC HEATING APPLIANCE : en es
  • ES188373A1 - A PROCEDURE FOR THE MANUFACTURE OF HIGHLY FLAMMABLE METALLIC GRANULAR OR SIMILAR POWDERS FROM MAGNESIUM AND ALUMINUM ALLOYS : en es
  • FR947423A - Improvements in the manufacture of alpha-chlorinated aliphatic aldehydes and carboxylic acids : en fr
  • GB625478A - Improvements in or relating to multichannel radio systems for communication with moving vehicles : en
  • GB625717A - Improvements in or relating to seat construction : en
  • FR947373A - double-walled construction element : en fr
  • GB625489A - Improvements relating to weft-replenishing mechanism for looms : en
  • ES19096Y - Union device between the head hitch and the tractor for all kinds of implements. : en es
  • FR947444A - Improvements in devices for determining the rational use of machine tools working with materials by cutting and shaving : en fr
  • FR947212A - Universal joint : en fr
  • GB625482A - Improvements in or relating to mechanical servo mechanisms : en
  • GB625668A - Improvements in and relating to electric welding machines for welding feet to dial plates, letters, and the like : en
  • US2474338A - Electroionic commutation system and its application, especially to the scanning in television : en
  • US2474628A - Indicator : en
  • FR947320A - Directional effect antenna : en fr
  • US2474501A - Clinch nut anvil with nut-positioning sleeve : en
  • USD154346S - Design for an enema tray : en
  • ES18993Y - Toy with variable movement and character. : en es
  • GB625403A - Improvements in multiphase electrodes : en
  • GB625513A - Device for fastening two parts together particularly table legs to a table top : en
  • GB625627A - Improvements in or relating to magnetisable divided bodies or compacts : en
  • AU350846A - Improvements in or relating to fumigation and fumigating charges : en
  • CH262390A - Device for controlling a direct current motor. : de en
  • GB625576A - Improvements in or relating to synthetic resinous compositions and to products formed therefrom : en
  • US2474605A - Liquid diffuser : en
  • US2474731A - Two-way plow : en
  • CA457673A - Direction finding system : en fr
  • ES20014U - New container for the cooking of legumes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR947302A - Holder for electric discharge lamps : en fr
  • GB625599A - Improvements in or relating to gaseous fuel mixtures : en
  • GB625649A - Improved process of producing magnesium sulphate : en
  • FR947306A - Improvements to electric discharge tube priming devices : en fr
  • ES20172U - Plastic helicopter usable as a toy and ornament (Machine-translation by Google Translate, not legally binding) : en es
  • FR947287A - Movable file selector : en fr
  • GB625692A - Process of washing gases : en
  • ES19217Y - Telephone conference measurement and annotation device. : en es
  • DK69479C - Method for removing scale. : da en
  • FR947356A - Execution of excavations and underground dams without formwork or lowering of the water table in rocky ground aquifers : en fr
  • ES20132U - Measuring device and administrator of all types of liquids for containers, transparent, being able to be adapted as a stopper or top or as a base protected by a stand. (Machine-translation by Google Translate, not legally binding) : en es
  • ES188330A1 - IMPROVEMENTS IN WRITING INSTRUMENTS : en es
  • US2474655A - Retractable clothesline hanger : en
  • USD154347S - Design for a radial saw support : en
  • FR947394A - Improvements in the initiation of discharge tubes, fluorescent lamps and the like : en fr
  • FR947417A - Device for the presentation of stuffed insects or other objects of natural history : en fr
  • FR947294A - Improvements to devices for controlling the circulation of refrigerant fluids : en fr
  • GB625509A - Improvements in bumper bars for motor vehicles : en
  • ES20073U - Crystal ball with frozen liquid to cool all kinds of drinks (Machine-translation by Google Translate, not legally binding) : en es
  • GB625667A - Improvements in and relating to controlling the flow of fluids : en
  • ES19059Y - Laminator for sweets and groceries. : en es
  • US2474526A - Picking of stainless steels : en
  • US2474261A - Modulator : en
  • US2474402A - Ratchet means : en
  • AU129765B2 - Device for the decorating of coated or iced cakes and similar products : en
  • ES19364Y - Packaging for goods. : en es
  • FR947426A - Improvements in crotonic acid manufacturing : en fr
  • US2474672A - Mandrel : en
  • AU559446A - Improvements in composition forand method of coating aluminum and article produced thereby : en
  • ES20061U - Apparatus regulating blood circulation and nervous system. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19548U - Rock nail (Machine-translation by Google Translate, not legally binding) : en es
  • ES20140U - Luminous bag for lady (Machine-translation by Google Translate, not legally binding) : en es
  • US2474370A - Flywheel : en
  • ES20050U - Hand iron with liquid fuel. (Machine-translation by Google Translate, not legally binding) : en es
  • GB625547A - Floor drain fixture : en
  • US2474484A - Electric lighting fixture : en
  • USD154230S - Design for a front for a goggle frame : en
  • AU2721449A - Automatic pilot for mobile craft : en
  • US2474287A - Voltage regulator : en
  • USD154324S - Toe nail polishing device : en
  • CH262234A - Pants holding device. : de en
  • CH262294A - Typewriter equipped with a tabulator mechanism. : en fr
  • CH262405A - Arrangement for regulating an alternator for frequency equality with a control frequency. : de en
  • US2474717A - Process and apparatus for tensionless handling of running lengths of materials : en
  • USRE23130E - tanner : en
  • USD154323S - Design for a child s teeter : en
  • CA457675A - Pulse landing system : en fr
  • US2474314A - Method and apparatus for size reduction and fiberizing of crude fibrous materials : en
  • FR947447A - Improvements to suction molds for molding articles made from a pasty mass : en fr
  • GB625454A - Improvements in or relating to devices for the treatment of teeth : en
  • CA457635A - Solderless lug for looped ends of electric cables or wires : en fr
  • US2474760A - Automatic ventilator : en
  • CH262471A - Aircraft jet propulsion system. : de en
  • US2474617A - Manufacture of artificial fibers : en
  • CA457756A - Method of rolling baking dough : en fr
  • AU146370B2 - Circuit element utilizing semiconductive materials : en
  • US2474361A - Electric water heater : en
  • AU293646A - Concentric optical system : en
  • CH262238A - Hollow brooch for making fancy threads. : en fr
  • ES187688A1 - IMPROVEMENTS INTRODUCED IN THE DIAPHRAGM UNITS AND GRAMOPHONE NEEDLES : en es
  • CA457642A - Fastener-applying implement : en fr
  • AU2440045A - An improved construction of low lift pumps : en
  • AU133335B2 - Improvements in or relating to selective mechanical movement mechanism for example, a steering mechanism : en
  • CH262364A - Electric lighter. : de en
  • CH262327A - Watch movement. : en fr
  • CH262384A - Drive unit on vehicles. : de en
  • US2474376A - Toy ferry system : en
  • US2474701A - Apparatus for decarburizing steel : en
  • US2474787A - Arc welding composition and method of making same : en
  • CH262357A - Wrench. : de en
  • CA457584A - Woodworking machine : en fr
  • CA457607A - Jar opener : en fr
  • CH262422A - Discharge tube. : en fr
  • CA457732A - Car loading apparatus : en fr
  • GB625471A - Improvements in, and in the manufacture of, wire mattresses : en
  • ES188194A3 - A STARTING SYSTEM FOR THREE PHASE ENGINES : en es
  • ES19239Y - Lamp socket model for radios. : en es
  • USD154351S - Design for a game table top : en
  • DK69435C - Process for the preparation of a sweetener. : da en
  • IE19099L - Producing combustible gases : en
  • CA457652A - Ultraviolet ray generator : en fr
  • US2474803A - Vertical shaft excavating apparatus : en
  • CA457595A - Swingable prop for conveyers : en fr
  • ES19089Y - Hermetic container for shoe waxes and creams. : en es
  • CH262338A - Process and device for the recovery of the metal from aluminum dross from melting furnaces. : de en
  • ES188245A1 - AN APPARATUS FOR AUTOMATICALLY GRINDING BY UNITS THE TWO SIDE SIDES OF TYPES OF FILETING FOR PRINTING ALREADY CUT AND MANUFACTURED, FROM SERIES OF THE SAME MEASURE : en es
  • ES20118U - Electric condenser unit wound. (Machine-translation by Google Translate, not legally binding) : en es
  • US2474238A - Single null loop antenna : en
  • US2474581A - Well logging : en
  • PL33691B1 - : en pl
  • US2474447A - Child's educational toy : en
  • US2474621A - Toothbrush sterilizer : en
  • GB625367A - Improvements in and relating to internal ring gas burners : en
  • GB625610A - Improvements in or relating to collapsible tubes for holding and extruding paste andliquid materials : en
  • GB625637A - A new or improved back rest : en
  • CA457740A - Method and apparatus for producing dispersions : en fr
  • CH262211A - Solid fuel heating appliance. : en fr
  • ES20190U - Double-length tie (Machine-translation by Google Translate, not legally binding) : en es
  • GB625483A - Improvements in or relating to electrical signalling systems : en
  • IE19097L - Producing combustible gases : en
  • AU2722149A - Improvements in or relating tothe manufacture of synthesis gas : en
  • CH262387A - Water tube boiler. : de en
  • CH262431A - Process for the preparation of a basic ester of α, α-diphenyl-α-propoxy-acetic acid. : de en
  • US2474632A - Bobbin retainer for weft replenishing mechanisms : en
  • CA457729A - Souring material : en fr
  • US2474295A - Screw driver : en
  • AU133355B2 - Change-speed mechanism for motor vehicles : en
  • AU133320B2 - Beacon System : en
  • CH262358A - Eccentric centrifugal mass drive device for percussion devices, such as hammers, nailers, drilling machines, hammers, hammers and the like. : en it
  • CH262376A - Method for operating piston internal combustion engines and device for carrying out this method. : de en
  • US2474485A - Magnetron oscillator : en
  • CA457727A - Time marks for the sweep of a cathode ray tube : en fr
  • CA457629A - Preparation of anthrimide-carbazole dyestuffs : en fr
  • ES188126A1 - FLOOR CONSTRUCTION PROCEDURE : en es
  • ES19307Y - Clamping device for folding handlebars of pushchairs and dolls. : en es
  • ES20088U - Instrument to debone olives. (Machine-translation by Google Translate, not legally binding) : en es
  • US2474266A - Step wave generator : en
  • US2474251A - Dewatering and coking slurry coal : en
  • ES188366A1 - A CLOSING DEVICE FOR CONTAINERS FOR SEMILIQUID MATTERS : en es
  • AU2724949A - Improvements relating to electric selecting switches : en
  • CH262273A - Process for the isomerization of a keto-octahydro-phenanthrene-carboxylic acid ester. : de en
  • AU2721349A - Control signal generator : en
  • CH262446A - Signal transmission system with dynamic compression and dynamic expansion. : de en
  • PL33698B1 - Method for the production of monoasic dyes : en pl
  • USD154248S - Design for a cigarette package rack : en
  • US2474639A - Flint dispenser : en
  • US2474395A - High-frequency transformer : en
  • US2474588A - Alcohol process : en
  • US2474483A - Trailer drawbar support : en
  • USD154300S - Letter tray or similar article : en
  • CH262274A - Process for the preparation of a new octahydrophenanthrene carboxylic acid. : de en
  • US2474252A - Combination chair and table unit : en
  • US2474281A - Railroad spike : en
  • US2474692A - High-speed precision limit bridge arrangement and method : en
  • USD154316S - Design fob a cookie cutter : en
  • GB625589A - Container for safety razor blades : en
  • GB625506A - Improvements in and relating to alternating current motors : en
  • US2474426A - Cyanine dyestuffs and dyestuff intermediates : en
  • FR947397A - Cutting device for strips of paper or the like : en fr
  • GB625359A - Improvements in heat exchange apparatus : en
  • GB625664A - Photographic colour developers comprising arylsulphon-hydrazides : en
  • ES17548Y - Soft for upholstery. : en es
  • ES187913A2 - IMPROVEMENTS IN THE MAIN PATENT : en es
  • ES20125U - Security lock for bicycles and motorcycles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19263Y - Folding hanger that constitutes an accessory to arrange the hangers when undressing : en es
  • ES20046U - Piston for automatic top spinning. (Machine-translation by Google Translate, not legally binding) : en es
  • GB625393A - Improvements in vehicle wheels : en
  • GB625687A - Improvement in shuttle valves : en
  • ES188087A1 - IMPROVEMENTS, THROUGH ELASTIC JOINTS OF GREAT MECHANICAL RESISTANCE AND INTERIOR AIR CHAMBER, IN SILLS AND CROSS-MEMBERS : en es
  • FR947329A - Improvements to manually operated mills on vertical axis : en fr
  • GB625410A - Improvements in or relating to washing machines : en
  • CH262424A - Liquid fuel burners. : de en
  • ES19301Y - Foldable metal sunglasses for the sun. : en es
  • FR947333A - Use of waterproof fabrics applied by gluing on plywood hulls of boats, seaplane floats and others : en fr
  • GB625606A - Improvements in liquid distributing means : en
  • GB625329A - An instrument for measuring the machinability of metals : en
  • US2474568A - Dilution and hydrolysis of diethyl sulfate solutions : en
  • ES19209Y - Perfected glasses. : en es
  • ES19212Y - Pocket Cigar Cutter. : en es
  • FR947266A - Pulsating multiplex communication system : en fr
  • GB625699A - Improvements in or relating to fire-arms : en
  • US2474237A - Preparation of tertiary alkyl sulfenamides : en
  • CA457761A - Flush box mechanism : en fr
  • USD154286S - Design for an autographic register : en
  • GB625371A - Improvements in and relating to ceramic seals and method of making same : en
  • US2474712A - Variable filter screen : en
  • ES187630A1 - A CHEMICAL PROCEDURE FOR THE MANUFACTURE OF SOAP : en es
  • US2474311A - Hinged casing structure : en
  • US2474698A - Loose-leaf post binder : en
  • ES188110A1 - A AUXILIARY RESISTOR AND COIL CURRENT LIMITER : en es
  • ES19203Y - Tip marker. : en es
  • ES20191U - Perfected soil. (Machine-translation by Google Translate, not legally binding) : en es
  • CH262447A - Method and device for audio frequency signaling in a channel transmitting the messages by pulse modulation : de en
  • US2474607A - Liquid diffuser : en
  • CH262337A - Process for the production of magnesium by reduction of magnesia using ferrosilicon. : en fr
  • CH262346A - Double spindle automatic lathe, especially for turning screws or pins. : en it
  • AU138388B2 - Improvements relating to building components : en
  • US2474241A - Piezoelectric crystal structure : en
  • GB625355A - Improvements in or relating to the production of pesticidal compounds or mixtures comprising said pesticidal compounds : en
  • GB625362A - Improvements in or relating to drills and bits therefor : en
  • GB625596A - Improvements in or relating to arrangement for the starting of two shaft gas turbinepropelling means on board of aircraft : en
  • GB625505A - Solvent extraction process : en
  • ES18926Y - Device for local pressure prior to intravenous injections. : en es
  • ES20090U - Optical device for viewing transparent images. (Machine-translation by Google Translate, not legally binding) : en es
  • US2474257A - Telegraphic communication system with automatic answer back and alarm signals : en
  • ES188470A3 - A PROCEDURE FOR THE MANUFACTURE OF REFRIGERATORS BY ABSORPTION : en es
  • CA457639A - Altitude control : en fr
  • USD154311S - Design for a cookie cutter : en
  • AU2729949A - Improved folding baby carriage : en
  • AU2157648A - An improved hoe for use witha garden tractor : en
  • CA457734A - Submarine signalling : en fr
  • GB625548A - Improvements in and relating to tube end brushing apparatus : en
  • GB625682A - Process for preparing aqueous solutions or suspensions suitable for combating noxious organisms, as also a process for combating noxious organisms with the aid of these aqueous solutions or suspensions : en
  • ES188234A1 - A CUTTING AND MARKING APPARATUS FOR V-BELTS : en es
  • GB625723A - Bearings for roller skate wheels : en
  • US2474321A - Mold for concrete steps : en
  • US2474437A - Internal-combustion engine conditioning compounds : en
  • ES188231A2 - IMPROVEMENTS IN THE MAIN PATENT : en es
  • GB625338A - Improvements in or relating to vehicles : en
  • GB625382A - An improved method of and means for cooling material carried upon a band conveyor : en
  • USD154305S - Design for a necklace ob similar article : en
  • CH262282A - Compound pigment. : en fr
  • FR947208A - Phosphorescent signs : en fr
  • FR947270A - Communication system : en fr
  • ES188162A1 - A SYSTEM FOR THE REMOTE CONTROL AND OPERATION OF TOYS BY MECHANICAL MEANS : en es
  • US2474416A - Bottle support : en
  • ES20084U - Improved valve guide for explosion engine.º (Machine-translation by Google Translate, not legally binding) : en es
  • ES20134U - Chassis support for photographic film. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20149U - Suitably elastic body truss ball. (Machine-translation by Google Translate, not legally binding) : en es
  • US2474667A - Speedboat hull : en
  • US2474442A - Liquid dispensing device with bulb pump : en
  • US2474558A - Manufacture of turned slippers or similar footgear : en
  • US2474600A - Shunt control unit : en
  • US2474226A - Making liquid carbohydrate-rich foods resistant to microorganisms : en
  • CA457663A - Cutter tool vibration control : en fr
  • AU2723349A - Improvements in or relating tothe conforming of shoe uppers tothe shapes of lasts : en
  • DK69478C - Kande. : da en
  • ES18939Y - Steering box applicable to motor cars, whose transmission is normally located on the left, in order to be able to reverse it. : en es
  • ES19214Y - Set of coupled sheets, provided with images that allow to establish transformations of figures. : en es
  • CA457624A - Method of applying slide fasteners : en fr
  • FR947298A - Improvements to visual tuning indicators for radio receivers : en fr
  • CH262341A - Arc welding process and apparatus for its implementation. : en fr
  • GB625608A - Improvements in and relating to trailer vehicles : en
  • ES188319A1 - A NEW SYSTEM FOR THE IGNITION OF THE NEON AND SIMILAR TUBES, USING LOW VOLTAGE DIRECT CURRENT AS ENERGY SOURCE : en es
  • ES18964Y - Folding bicycle. : en es
  • GB625370A - Improvements relating to electric transmission systems : en
  • ES188226A1 - AN AUTOMATIC CLOSURE FOR DRIVE BELTS : en es
  • ES19259Y - Automatic protective mask for electric welding and casting. : en es
  • US2474398A - Surface fluxing coated liner : en
  • AU142597B2 - Improvements in mining machines : en
  • US2474215A - Preparation of a zinc aluminategroup vi metal oxide catalyst : en
  • US2474468A - Supporting of casements : en
  • ES188210A1 - AN AUTOMATIC ELECTRONIC VOLTAGE REGULATOR CIRCUIT, FOR ALTERNATING CURRENT GENERATORS : en es
  • ES20145U - Exposimeter for photography. (Machine-translation by Google Translate, not legally binding) : en es
  • ES188323A1 - A CARBURETOR-MIXER MECHANISM ADAPTABLE TO EXPLOSION ENGINES, ESPECIALLY AVIATION ENGINES FOR INDUSTRIAL USE : en es
  • ES20150U - Electric switch. (Machine-translation by Google Translate, not legally binding) : en es
  • ES188225A2 - A NEW AUTOMOBILE HEADLIGHT SYSTEM : en es
  • ES188329A1 - PERFECTIONS INTRODUCED IN THE MANUFACTURE OF AUTOMATIC VAPORIZERS FOR ALL KINDS OF LIQUIDS : en es
  • ES19298Y - Ashtray. : en es
  • CA457588A - Bingo board : en fr
  • AU2724049A - Improvements in mining machines : en
  • ES19153Y - Cocktail shaker with recipe booklet according to pre-established formulas. : en es
  • ES20175U - Apparatus that prevents the return of the flame in oxyacetylene welding. (Machine-translation by Google Translate, not legally binding) : en es
  • AU2743449A - Improvements in docking appliances for flying boats : en
  • AU2283948A - Improvements in or relating tothe preparation of diallyl ether dioxide : en
  • AU2181048A - Improvements in or relating to circular saw guards : en
  • ES19290Y - Saddle for bicycles, motorcycles and similar vehicles. : en es
  • GB625600A - Improvements in or relating to gaseous fuel mixtures : en
  • GB625611A - Cable control unit for winding cables on tractors and like vehicles : en
  • GB625659A - Improvements in presses, in particular for riveting and punching : en
  • CA457585A - Attachment for stoves and heaters : en fr
  • CA457655A - Slitting machine : en fr
  • ES20025U - Hinge of leaves or hinge. (Machine-translation by Google Translate, not legally binding) : en es
  • AU148053B2 - Improvements in or relating to dispersing insecticides or other pesticidal compounds as vapours : en
  • US2474313A - Incandescent gas burner for furnace walls : en
  • AU2772949A - Improvements in or relating to photographic apparatus : en
  • AU244846A - Detergent dispensing device : en
  • AU2725549A - Improvements in or relating to dispersing insecticides or other pesticidal compounds as vapours : en
  • CA457681A - Retractable coupler for locomotive structures : en fr
  • CH262344A - Chuck for shankless twist drills. : de en
  • CA457649A - Method of manufacturing electrical conductors : en fr
  • DK69439C - Method with associated rotary kiln system for continuous drying, roasting, calcination and reduction of ores as well as for immediate extraction of pig iron and steel in one operation. : da en
  • CH262463A - Wheel axle with resilient hub. : de en
  • CH262489A - Self-locking differential gear. : de en
  • AU133331B2 - Vehicle top construction : en
  • CA457605A - Perpetual calendar : en fr
  • ES20114U - Combined cabinet for bookcase, bar, bed, folding table at night department for footwear and other auxiliary. (Machine-translation by Google Translate, not legally binding) : en es
  • GB625510A - Improvements in and relating to spraying apparatus of the type which generates a spray without the use of compressed air : en
  • GR12086B - GAZIERA AFTER LEARNING FOR COOKING AND HEATING. : el en
  • US2474350A - Polysulfone resin plasticized with ester of organic sulfonic acid : en
  • CH262198A - Manufacturing process of tiles intended for coating the walls of kitchens, bathrooms and others. : en fr
  • AU2272348A - Improvements relating to apparatus for producing light diagrams : en
  • CH262259A - Plant for the production of white sugar from raw sugar. : de en
  • PL33695B1 - Method for the preparation of p-aminobenzenesulfonocylamides and their salts : en pl
  • ES19062Y - Container for catgut and similar threads for surgical uses. : en es
  • IE19002L - Suspension of combustible material in oxygen. : en
  • AU149458B2 - Improvements in or relating to solid gas generating charges comprising guanidine nitrate together with a polynitro- or polynitroso phenol or derivative thereof : en
  • CA457749A - Static elimination in manometer : en fr
  • CH262483A - Stretch metal bracelet. : en fr
  • CA457604A - Pulsation absorber : en fr
  • DK69456C - Compatible furniture. : da en
  • DK69465C - Internal combustion engine with compressor. : da en
  • ES19291Y - Padded insole for footwear intended for people with delicate feet. : en es
  • GB625386A - Improvements in or relating to snap-action electric switches : en
  • FR947214A - Machine for finishing the surface of road surfaces : en fr
  • AU308146A - Improved reinforced concrete pipes : en
  • FR947228A - Automatic machine intended for the manufacture of tiles or other : en fr
  • CA457608A - Finger guard for crocheting : en fr
  • CA457707A - Bread moulding machine : en fr
  • USD154335S - Design fob tongs : en
  • ES188018A3 - A SOLADO SYSTEM BASED ON INCLINED SIDES AND CROSSED NERVES BLOCKS : en es
  • ES19180Y - School pencil holder. : en es
  • GB625648A - Improvements in and relating to apparatus for starting discharge lamps : en
  • US2474535A - Protective cot : en
  • USD154327S - Design fob an automobile hood ornament : en
  • ES188100A1 - AN ENGINE SYSTEM, BY COMPRESSED AIR OR OTHER GAS, APPLICABLE TO HYDRAULIC AND SIMILAR PUMPS : en es
  • ES20083U - Improved ballpoint pen to mark on fabrics. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20163U - Foldable support for injectable ampoules, round or prismatic bars, or similar elongated bodies. (Machine-translation by Google Translate, not legally binding) : en es
  • FR947377A - Stiffener for flexible shirt collars : en fr
  • GB625679A - Baling machine : en
  • ES19127Y - Elastic tire for motor vehicle wheels. : en es
  • AU140836B2 - Improvements in or relating to circular saw guards : en
  • ES187887A1 - NEW WINDMILL MOTOR SYSTEM, BASED ON FRACTIONED VERTICAL PLANES IN VALVE SECTIONS : en es
  • FR947318A - Improvements in color photography : en fr
  • FR947355A - New process tending to accelerate and improve the formation of gravel masses around borehole screens : en fr
  • GB625660A - Improvements in or relating to sound recording or broadcasting studios : en
  • CH262194A - Throwing reels on fishing rods. : de en
  • CH262355A - Dry shaving device. : en fr
  • AU139062B2 - Improved means ior use withdrawing-off liquids from containers : en
  • ES188211A1 - A DEVICE ON THE RAILWAYS TO PREVENT THE DERAILING OF THE SAME : en es
  • GB625377A - Double-flow gas turbine : en
  • ES19072Y - Clamp to pick up objects. : en es
  • ES20179U - Lectern perfected for offices. (Machine-translation by Google Translate, not legally binding) : en es
  • ES183909A1 - PROCEDURE FOR DISCOVERY AND LOCATION BY RADIO-WAVES : en es
  • ES19047Y - Fastener for packages, clothes or the like on bicycles or motorcycles. : en es
  • ES188141A1 - HYDRO-PNEUMATIC DRIVE SYSTEM FOR OPERATING MACHINES, WITH A COMPRESSED GAS TANK KINEMATICALLY LINKED TO THE PRESSURE LIQUID CIRCUIT BY MEANS OF MECHANICAL TRANSMITTERS : en es
  • ES188189A1 - A NEW MANUFACTURING SYSTEM FOR DETACHABLE METAL SYRINGES : en es
  • FR947386A - Covering of conductive wires : en fr
  • FR947310A - Folding trailer : en fr
  • GB625703A - Improvements in drying plant : en
  • ES18943Y - Masticator : en es
  • PL33684B1 - Automatic device! changes of shuttles on mechanical weaving looms : en pl
  • ES180015A1 - IMPROVEMENTS IN APPARATUS FOR INTERLACING FOLDED PAPERS : en es
  • GB625702A - Improvements in or relating to circular looms : en
  • ES19946U - Mechanical penknife handle. (Machine-translation by Google Translate, not legally binding) : en es
  • GB625696A - Improvement in valves : en
  • US2474543A - Flower holder and box : en
  • US2474353A - Armature winding machine : en
  • ES19016Y - Wallet. : en es
  • ES19174Y - Simplified pants-dungarees. : en es
  • ES20110U - Trigger sear, one piece, for all kinds of carbines or toy guns. (Machine-translation by Google Translate, not legally binding) : en es
  • GB625582A - Photographic contact printing apparatus : en
  • FR947284A - Method of making fixed or mobile racks and in particular bottle racks : en fr
  • CA457741A - Pigment or dyestuff and method of making the same : en fr
  • GB625708A - Identification clip for electrical fuses : en
  • FR947384A - Conversion of solid carbon matter into volatile products : en fr
  • GB625540A - Improvements in or relating to metal to glass seals : en
  • PL33694B1 - Foldable exchange formwork : en pl
  • DK69443C - Open, funnel-shaped cavity resonator for H-type electromagnetic waves. : da en
  • USD154260S - Design for a rubber flay ball : en
  • US2474647A - Speed control of dynamoelectric machines : en
  • US2474467A - Heating apparatus : en
  • US2474601A - Brush mechanism : en
  • US2474726A - Drill holder and like tool : en
  • GB625487A - Improvements relating to screw propellers, pumps, turbines, and similar rotary machines : en
  • CH262375A - Steam locomotive reversal control installation. : en fr
  • CH262378A - Method for cooling pistons with throughflow cooling, in particular for internal combustion engines, and device for carrying out the method. : de en
  • ES188174A1 - A MACHINE FOR THE MANUFACTURE OF PIPES OR LINES WITH ELLIPTICAL JOINT SEAM : en es
  • ES18991Y - Perfected miniature train toy : en es
  • ES19001Y - Lampholders without metal cap or thread. : en es
  • GB625394A - Improvements in and relating to valve seats for internal combustion engines : en
  • ES188093A1 - IGNITION SYSTEM FOR LOW VOLTAGE FLUORESCENT LAMPS : en es
  • ES188233A1 - A NEW SECURITY LOCK SYSTEM : en es
  • GB625333A - Improvements in or relating to projectiles : en
  • GB625520A - Improvements in or relating to resilient floors : en
  • US2474680A - Method of rectifying a neutral molten salt treating bath : en
  • FR947217A - Briefcase-briefcase : en fr
  • PL33696B1 - Method for the preparation of basic 1-arylcycloalkyl-1-carbonic acid esters and amides : en pl
  • US2474707A - Electric motor switching mechanism : en
  • US2474409A - Weather strip : en
  • USD154257S - Design fob a bottle : en
  • GB625586A - Improvements in infants' soothers : en
  • GB625595A - Improvements in and relating to a knitting book marker : en
  • GB625452A - Improvements relating to cycle and like brakes : en
  • FR947390A - Improvements to multiplex equipment : en fr
  • US2474490A - Start-stop regenerative repeater : en
  • US2474665A - Pneumatic blood treating apparatus : en
  • US2474697A - Power plant control mechanism : en
  • US2474320A - Wall thickness indicator : en
  • ES18982Y - Jácena. : en es
  • ES188207A1 - A QUICK CLAMPING DEVICE FOR BICYCLE HUBS AND THE LIKE : en es
  • FR947227A - Chi-ray machine for short exposures : en fr
  • US2474413A - Piston ring : en
  • US2474419A - Fuel injection apparatus : en
  • AU2206148A - Improvements in or relating tothe application of coatings to peripheral portions of workpieces : en
  • US2474673A - Nozzle and tip for burning and welding torches : en
  • USD154291S - Design for a beverage dispenser : en
  • CH262239A - Extraction system on a spinning and twisting machine for catching and removing the thread end in the event of thread breakage. : de en
  • US2474418A - Shovel attachment for self-loading trucks : en
  • US2474720A - Tool-operating attachment : en
  • USPP851P - Polyantha rose plant : en
  • USD154303S - Design for a garden tool : en
  • USD154352S - Design for a table lamp : en
  • AU149450B2 - Modulating and amplifying arrangements for grounded grid amplifiers : en
  • AU500646A - Improvements in or relating tothe preparation of substituted pteridines : en
  • CH262333A - A method of manufacturing a set of metal parts of irregular shapes. : en fr
  • AU2727149A - Improvements in and relating to multiply valve sacks : en
  • GB625614A - A method of washing out tunnels under sunken ships and a means for performing same : en
  • US2474578A - Chlorinated methylchlorosilanes and their hydrolysis products : en
  • ES20069U - Apparatus regulating blood circulation and nervous system. (Machine-translation by Google Translate, not legally binding) : en es
  • FR947370A - Improvements in polymerization processes : en fr
  • ES19119Y - Folding chair perfected. : en es
  • US2474656A - Ratchet mechanism : en
  • ES20158U - Multiple chamber for carriage wheels : en es
  • CH262221A - Process and device for etching glass flakes and the like in flow work. : de en
  • DK69452C - Burner for liquid fuel. : da en
  • ES19184Y - Improved eyepieces, preferably for metallic glasses. : en es
  • AU133334B2 - Improvement in lamp sockets for discharge lamps : en
  • PL33677B1 - : en pl
  • AU138981B2 - An improved milk bottle box or container for dwellings : en
  • CH262359A - Striking tool with a handle, such as a hammer or hatchet. : de en
  • CH262450A - Radio receiver with housing. : de en
  • FR947399A - Improvements made to fuel tanks : en fr
  • US2474394A - Heating and ventilating system : en
  • US2474522A - Music sheet turner : en
  • US2474554A - Apparatus for pulsation elimination in fluid streams : en
  • US2474472A - Domestic electric heater : en
  • US2474513A - Bracket attachment for motor vehicle windows : en
  • CA457645A - Fastener-applying implement : en fr
  • AU2718549A - Improvements in grinding and like machines and particularly machines for grinding toric lenses : en
  • CH262191A - Method of combating fungal diseases. : de en
  • US2474596A - Desk and table combination : en
  • CH262396A - Electric ribbon cable. : de en
  • US2474682A - Composite steel plate : en
  • US2474243A - Line pulse modulator : en
  • US2474525A - Control for vapor discharge tubes and electric arcs : en
  • CH262347A - Device on planing machines, for lifting the tool from the workpiece during the idle stroke. : de en
  • AU2725149A - Improvements in or relating to sheet separating and forwarding machines : en
  • US2474492A - Apparatus for halving and pitting apricots : en
  • ES20128U - Bell valve with airtight seal. (Machine-translation by Google Translate, not legally binding) : en es
  • AU2188148A - An improved milk bottle box or container for dwellings : en
  • BE489388A - : en
  • CH262317A - Indicator device with pilot lights for measuring device. : en fr
  • CA457736A - Echo distance measurement system : en fr
  • CA457743A - Rod clamp : en fr
  • AU133323B2 - Improvements in or relating tothe production of flocculated resinous material : en
  • PL33681B1 - Urxq in circuits to control the dialing : en pl
  • US2474691A - Web coating apparatus : en
  • CH262434A - Process for the preparation of a biguanide derivative. : en fr
  • AU133358B2 - Improvements relating to last racks : en
  • AU763946A - Frequency comparator : en
  • ES19931U - Braces perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • CA457722A - Lubricating oil composition : en fr
  • CH262393A - Electric motor with internal ventilation. : de en
  • US2474364A - Automatic well point : en
  • CA457755A - Die casting machine : en fr
  • CH262354A - Process for polishing metal objects. : de en
  • CA457623A - Tape holder : en fr
  • CH262374A - Rotary lobe pump. : de en
  • GB625443A - Improvements in or relating to hygroscopic units : en
  • CA457579A - Clutch mechanism : en fr
  • US2474217A - Grenade fuse : en
  • US2474246A - Attachment for hosieey biaehines : en
  • CA457680A - Shower cabinet : en fr
  • CA457685A - Water filter : en fr
  • CH262262A - Manufacturing process of aromatic plant extracts, fully soluble in hot water. : en fr
  • CH262266A - Process for the production of a reduction catalyst. : de en
  • US2474613A - Copolymers of vinyl isocoumarans with styrenes and process for obtaining same : en
  • AU142708B2 - Improvements in or relating tothe application of coatings to peripheral portions of workpieces : en
  • CA457632A - Resilient mounting for vehicle bodies and the like : en fr
  • AU133319B2 - Improvements in or relating to fumigation and fumigating charges : en
  • CA457703A - Composite resinous sheet of birefringent material : en fr
  • CH262487A - Process for the preparation of an araliphatic amine. : de en
  • PL33683B1 - : en pl
  • US2474649A - Treatment of vegetable tissue : en
  • US2474286A - Bubble fountain device : en
  • DK69436C - Process for the preparation of 5-sulfanilamido-isoxazoles or salts thereof. : da en
  • CA457725A - Process and apparatus for the manufacture of multicellular glass : en fr
  • CH262442A - Atomizer head. : de en
  • US2474441A - Temperature control apparatus for cabins of aircraft : en
  • US2474756A - Honing tool for external cylindrical surfaces : en
  • AU1095647A - Push block assembly for scrapers : en
  • AU534546A - Appliances for washing dishes, crockery, cutlery, andthe like : en
  • CH262201A - Frames for windows and doors. : de en
  • FR947437A - Secret lock for boxes : en fr
  • GB625560A - Improvements in propelling pencils : en
  • ES18837Y - Improvements in the covers of the tires of motor vehicles. : en es
  • ES19227Y - Springless mechanism for moving toys and small appliances. : en es
  • CH262372A - Device for the hydraulic actuation of machine parts. : de en
  • CA457650A - Sealing-in method for lamps : en fr
  • CH262192A - Holder for connecting the longitudinal wall parts of the drifting bed box and the bottom parts of the drifting bed box. : de en
  • ES188047A3 - IMPROVEMENTS IN BOAT CONSTRUCTION : en es
  • CA457648A - Pipe joint : en fr
  • ES20101U - Creel winder. (Machine-translation by Google Translate, not legally binding) : en es
  • CA457704A - Birefringent solid film comprising intimate mixture of minute particles of isophthalic acid and terephthalic acid : en fr
  • ES20068U - Apparatus regulating blood circulation and nervous system. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19246Y - Cylinder head for air-cooled compressors. : en es
  • AU2722049A - Improvements in or relating to processes of preparing salts of antihistaminic compounds and halogenated xanthines andthe salts so prepared : en
  • US2474369A - Air circulation control system : en
  • US2474798A - Heat regulating apparatus : en
  • CA457598A - Heating apparatus : en fr
  • CH262275A - Process for producing quinolinic acid. : de en
  • CH262391A - Article containing carbon such as, for example, machine part and electrical device, brake part, etc. and method of making it. : en fr
  • USPP849P - Rose plant : en
  • AU1087947A - Improvements inline carrying rockets : en
  • SU74818A1 - Milled Peat Burner : en ru
  • US2474557A - Combine harvester : en
  • CA457610A - Pipe cutter : en fr
  • FR947252A - Improvements in the production of propionaldehyde derivatives : en fr
  • FR947411A - Heating surface : en fr
  • USD154282S - Design for a finding for jewelry : en
  • ES20047U - Support tube and, in addition, rubber balloon inflator. (Machine-translation by Google Translate, not legally binding) : en es
  • FR947273A - prefabricated elements in vibrated reinforced cement for the construction of floors and roofs : en fr
  • CH262303A - Ski racks. : de en
  • CA457613A - Tie holder for shirts : en fr
  • CH262298A - Switching device on a perpetual calendar for driving a day of the week, a date and a month drum. : de en
  • ES20066U - Level of air bubble with leveling device (Machine-translation by Google Translate, not legally binding) : en es
  • CH262189A - Pest control methods. : de en
  • CH262432A - Process for the preparation of a new amine. : de en
  • US2474410A - Multistage compressor : en
  • CA457762A - Double-shank hammer-type tool : en fr
  • AU133373B2 - Time modulated pulse system : en
  • US2474259A - Coil supporting means : en
  • US2474475A - Dehydrator : en
  • US2474256A - Aerial bomb : en
  • US2474575A - Heating device for hot cathode tubes : en
  • USD154229S - Design for a valise or similar article : en
  • AU2726049A - Composition and process for coating aluminium and alloys thereof : en
  • CH262284A - A method of manufacturing an oily material. : en fr
  • CH262465A - Load changing device on vehicle brakes. : de en
  • AU140837B2 - An improved clothes peg : en
  • PL33693B3 - A device for hygienic heating of apartments - : en pl
  • AU133359B2 - A roller top wool table : en
  • US2474480A - Antenna system : en
  • CH262287A - Process for manufacturing objects, by molding under pressure and hot from a powder containing a thermosetting resin. : en fr
  • CH262452A - Dismountable tent. : de en
  • CH262428A - Process for producing a piperidine compound. : de en
  • ES188355A2 - IMPROVEMENTS IN THE MANUFACTURE OF PADLOCKS : en es
  • GB625677A - Improvements in or relating to a stably tacky pressure-sensitive adhesive and methodof producing the same, and an adhesive tape or sheet including the improved adhesive : en
  • ES188298A3 - IMPROVEMENTS IN THE MANUFACTURING OF TANKS FOR TOILETS, RECESSED IN WALLS AND PARTITIONS : en es
  • ES188335A2 - IMPROVEMENTS IN THE MAIN PATENT : en es
  • ES188372A1 - A PERFECTED MECHANISM FOR DRIVING THE LIZOS OF THE LOOMS WITHOUT BRIDGE OR SUPERSTRUCTURE : en es
  • CH262480A - Process for bonding metals and product manufactured using this process. : de en
  • CA457733A - Apparatus for submarine signalling : en fr
  • SU75757A1 - Device for recording the log volume : en ru
  • AU145702B2 - Improvements in or relating tothe cold welding of metal : en
  • PL33680B1 - A device for monitoring instruments at a distance in a number of substations : en pl
  • CA457665A - Compounding copolymers of butadiene and styrene : en fr
  • CA457601A - Ironing machine : en fr
  • CH262418A - Time-of-flight oscillator tube for broadband operation. : de en
  • AU2216548A - An improved steamer : en
  • USRE23131E - Tuned microwave wattmeter : en
  • CA457592A - Tire spreader : en fr
  • CH262236A - Tight-closing metal box. : en fr
  • US2474683A - Bending brake with adjustable work stop and clamping means : en
  • USD154272S - Design for a tray for child s chair : en
  • CH262263A - Plant for the continuous extraction of liquids from solids using an extractor liquid. : en fr
  • FR947271A - Improvements to short signal generators : en fr
  • CH262219A - Rod lock, can be used for left and right locking, especially for cabinet doors. : de en
  • FR947290A - Composition for dental impressions and its manufacturing process : en fr
  • GB625552A - Improvements in or relating to wall structures formed from building blocks : en
  • FR947248A - Improvements to electrical contacts : en fr
  • CA457661A - Manufacture of phonograph records : en fr
  • US2474500A - High-low speed attachment for drill presses : en
  • USD154278S - Karstadt electp/ic iron : en
  • US2474225A - Cooking stove broiler and door assembly : en
  • US2474710A - Thread-trimming and pull-off mechanism for sewing machines : en
  • USD154290S - Design fob a lady s shoe ok similar article : en
  • FR947416A - Pulley with variable diameters : en fr
  • GB625711A - Improvements in or relating to fluid pressure operated ram-and-cylinder devices : en
  • ES18967Y - Flashlight-chassis. : en es
  • FR947221A - Hydraulic transmission devices, and transmission members used in such devices : en fr
  • FR947448A - Hot compression process for a mixture of ammonia and carbon dioxide : en fr
  • US2474757A - Burglary or fire alarm system : en
  • CA457656A - Film package wrapping machine : en fr
  • CH262407A - Photoelectric cell battery and method of manufacturing this battery. : en fr
  • AU167546A - Gaseous conducting device : en
  • CH262265A - Homogenizer. : en fr
  • CA457647A - Fastener-applying implement : en fr
  • CH262323A - Process for the production of speech heads for steel-tone devices. : de en
  • GB625396A - Improvements in side delivery rakes and/or swath turners : en
  • GB625432A - An improved apparatus for raising liquid from wells by means of gas under pressure : en
  • GB625528A - Foot prosthesis : en
  • GB625541A - Improvements relating to electrical relays : en
  • GB625339A - Improvements in or relating to mine cars : en
  • US2474678A - Self-cleaning salt or pepper shaker or dispenser : en
  • AU91346A - Amounting forthe focus coil ofa cathode ray tube : en
  • US2474269A - Power supply regulator system : en
  • US2474476A - Carton : en
  • BE489610A - : en
  • ES18968Y - Improved arrangement applicable in the construction of writing instruments. : en es
  • ES20107U - Device for the assembly of the piston segment. (Machine-translation by Google Translate, not legally binding) : en es
  • IE19483L - Root crop harvesters : en
  • US2474403A - Arc lamp and its low-tension ignition : en
  • US2474456A - Cocking mechanism for bolt action rifles : en
  • USD154236S - Design for a badge or similar article : en
  • FR947220A - Improvements to guides used in the textile industry : en fr
  • AU1087747A - Improvements in fountain pens : en
  • CA457712A - Gaseous electrical space discharge device and circuit therefor : en fr
  • CH262214A - Gas-fired water boiler. : de en
  • US2474658A - Type pallet aligning jig : en
  • GB625390A - Improvements in and relating to the heat treatment of strip metal : en
  • ES188098A1 - PROCEDURE FOR THE OPERATION OF HOT GAS PLANTS : en es
  • GB625365A - Improvements in or relating to decaffeination of green coffee beans : en
  • USD154232S - Barok casing head for weighing scales or similar article : en
  • US2474587A - Concrete form board fastener : en
  • ES18908Y - Sprayer. : en es
  • ES19240Y - Mobile stand for easy transport. : en es
  • GB625326A - Improvements in and relating to washing machines : en
  • GB625402A - Improvements in or relating to electrical apparatus for soil warming : en
  • ES19009Y - Stove used as a stove for cheap kitchens and for lighting. : en es
  • ES19177Y - Replaceable bristle brush for teeth. : en es
  • CH262414A - Contact rectifier for very short electric waves. : en fr
  • CH262406A - Starting circuit of asynchronous motors. : de en
  • US2474635A - Variable pitch propeller : en
  • USD154275S - Design fob a textile fabric : en
  • GB625475A - A draught excluder for a door : en
  • US2474653A - Helical gear compressor or motor : en
  • USD154318S - Design for a cookie cutter : en
  • US2474346A - Wax applicator for yarns, threads, and the like : en
  • FR947268A - Filter drum for spinning suspensions : en fr
  • SU75852A1 - Crash Clasp : en ru
  • GB625455A - Improvements in or relating to roof constructions and heat-insulating slabs therefor : en
  • ES188103A1 - IMPROVEMENTS IN ELECTRICAL SWITCHES : en es
  • ES20105U - Hollow block or vault for the construction of reinforced concrete floors (Machine-translation by Google Translate, not legally binding) : en es
  • US2474368A - Self-feeder attachment : en
  • CH262324A - Illumination device for illuminating a specific image field. : de en
  • CA457692A - Horizontal coke oven : en fr
  • US2474753A - Spring clothespin : en
  • US2474514A - Vehicle suspension : en
  • FR947418A - Vine tying device : en fr
  • USD154309S - Design for a cookie cutter : en
  • ES18949Y - Submarine toy. : en es
  • FR947369A - Improvements in the composition of synthetic resins : en fr
  • GB625527A - Bobbin-winder for sewing machines : en
  • ES188197A1 - A NEW HIGH-SPEED CLARIFIER FILTER : en es
  • ES19130Y - Magnetic spinning top toy. : en es
  • FR947378A - Elastic waterproof plug with control device for its installation and extraction : en fr
  • GB625499A - Improvements in meshing screw pumps and engines : en
  • US2474378A - Power-driven flash synchronizer for photographic shutters : en
  • FR947371A - Improvements in the manufacture of styrene and its homologues by dehydrogenation : en fr
  • GB625495A - Means for transmitting oscillating motion : en
  • US2474685A - Jet propulsion apparatus : en
  • US2474591A - Nutcracker : en
  • US2474206A - Production of vinyl chloride : en
  • US2474679A - Electric motor control proportioning system : en
  • GB625468A - Improvements in or relating to portable pumps for use with liquids : en
  • GB625568A - Method of purifying benzene : en
  • CA457612A - Lapping machine : en fr
  • GB625335A - Improvements relating to gas-turbine-engines : en
  • US2474279A - Follow-up servomotor : en
  • US2474766A - Alloy steel : en
  • USD154258S - Design for a hurricane lamp : en
  • GB625476A - Improvements in synchronous mechanical clutches : en
  • US2474264A - Adjustable seat structure : en
  • USD154251S - Design for a sweater or similar article : en
  • AU1101547A - Drawing attached. Improved means for placing and driving nails : en
  • GB625376A - Improvements in power transmission mechanism of vehicles : en
  • US2474348A - Variable displacement radial vane rotary motor : en
  • CH262232A - Faucet for espresso coffee machines. : en it
  • ES19008Y - Very adherent fabric transmission belt. : en es
  • ES19150Y - Buckle. : en es
  • ES20081U - Improved sprayer. (Machine-translation by Google Translate, not legally binding) : en es
  • FR947383A - Lubricating compositions : en fr
  • FR947324A - Improvements in processes for the separation of hydrohalic acids from halogenated hydrocarbons : en fr
  • CH262185A - Device for adjusting a power take-off shaft articulated to a motor shaft. : de en
  • ES19242Y - Agglomerated elements for construction. : en es
  • ES20079U - Individual term packaging. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10676Y - Anti-clogging pipes : en es
  • ES20166U - Monºculo apt for shows. (Machine-translation by Google Translate, not legally binding) : en es
  • GB625525A - Improvements in or relating to electrical measuring devices : en
  • GB625537A - Improvements in means for holding a hinged or pivoted panel in open and closed positions : en
  • US2474207A - Especially reactive lime and method of producing it : en
  • CH262226A - Brush with handle for cleaning the combustion chamber of stoves, especially central heating stoves. : de en
  • GB625474A - Improvements in the manufacture of lead silicate frits and enamel fluxes : en
  • GB625514A - Improvements in high voltage switches suitable for electric signs : en
  • GB625623A - Radiocommunication selective call system : en
  • ES187209A3 - A PROCEDURE FOR THE MANUFACTURE OF OILED INSULATING TUBES BASED ON TEXTILE FIBERS : en es
  • ES19252Y - Device without mechanisms to pass mail or packages : en es
  • GB625493A - Polymerisation of unsaturated phenolic compounds : en
  • FR947405A - Method of drying photographic material : en fr
  • BE489557A - : en
  • US2474493A - Piston ring assembly and spacer therefor : en
  • US2474718A - Swing suspension : en
  • ES188169A1 - METHOD FOR THE REDUCTION OF CORROSION IN THE CYLINDERS OF INTERNAL COMBUSTION MACHINES : en es
  • GB625597A - Improvements in or relating to electric switches having arcing horns : en
  • ES187364A1 - REGENERATION PROCEDURE, WITH A LOOK AT THE ELECTROLYSIS, OF THE BRINE FROM THE MANUFACTURE OF PHENOL BY SYNTHESIS : en es
  • AU1188747A - Air washing means : en
  • CH262377A - Low voltage spark plug and method of making the same. : de en
  • CH262466A - Station with routes prepared and kept for the control of rail traffic. : en fr
  • ES188180A1 - A PROCEDURE FOR THE MANUFACTURE OF MAGNESIUM BY ELECTROTHERMAL REDUCTION : en es
  • ES18956Y - It was perfected. : en es
  • GB625340A - Improvements in or relating to the prevention of internal corrosion in conduits and the like for liquids : en
  • GB625695A - Improvements in or relating to toys : en
  • ES20097U - Apparatus for the export of fish casings. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20056U - Lipstick case. (Machine-translation by Google Translate, not legally binding) : en es
  • PL33690B1 - : en pl
  • ES15912Y - Snap closure device for capsules and metal containers of all kinds. : en es
  • ES19155Y - Capsule perfected for closing bottles and similar packages. : en es
  • US2474496A - Syringe : en
  • GB625655A - Improvements in or relating to revolving axial piston pumps and liquid pressure engines : en
  • GB625485A - Improvements in and relating to the magnetic recording and reproducing of sound or similar vibrations : en
  • GB625503A - Improvements in bulk, storage hoppers, bins or like vessels : en
  • AU139336B2 - An improved steamer : en
  • ES188203A1 - A PROCEDURE FOR OBTAINING A BRAKE FLUID : en es
  • GB625562A - Improvements in transportable machines for mixing aggregate and cement and for like purposes : en
  • ES188296A1 - A VARIABLE SCREEN-FILTER : en es
  • ES18935Y - Hermetic cap. : en es
  • ES20170U - Apparatus to facilitate surgical interventions, in particular for the saphenous vein. (Machine-translation by Google Translate, not legally binding) : en es
  • GB625542A - Improvements in or relating to apparatus for coating the inner walls of pipes : en
  • US2474254A - Machine for impregnating material with liquids : en
  • US2474312A - Stylus : en
  • US2474781A - Method for producing pyrazine by catalytic dehydrogenation of piperazine : en
  • US2474778A - Backed lath and manufacture thereof : en
  • AU133339B2 - Process and apparatus for treating electrolytically tinned ferrous metal strip : en
  • ES188374A1 - IMPROVEMENTS IN THE CONSTRUCTION OF SPEED CHANGES : en es
  • ES18928Y - Perfected glasses. : en es
  • ES188121A1 - A MACHINE FOR CLEANING GRAINS OF CEREALS, BRANS AND THE LIKE : en es
  • ES20121U - Sewing machine (Machine-translation by Google Translate, not legally binding) : en es
  • CH262420A - Electric discharge tube. : de en
  • FR947403A - Improvements to protective devices for rotating parts, such as airplane propellers : en fr
  • CA457660A - Gas analyzer : en fr
  • US2474407A - Polarity indicator plug : en
  • AU133361B2 - Improvements in files for documents : en
  • US2474431A - Clamp : en
  • US2474539A - Pumping apparatus : en
  • CA457587A - Portable heater and cooker : en fr
  • ES187020A1 - A PROCEDURE FOR THE PREPARATION OF ANTIBIOTICS : en es
  • GB625721A - Use of phosphorus oxides in producing quartz coatings in a vacuum : en
  • US2474675A - Toolholder : en
  • FR947387A - Wool processing : en fr
  • FR947425A - Improvements in the manufacture of polymerization products : en fr
  • GB625445A - Improvements in or relating to hand tools such as drills : en
  • AU2211648A - Honey extractor with automatic mechanical reversing baskets : en
  • ES19004Y - Metal capsule for bottling. : en es
  • FR947404A - Process for preparing nu-phenyl-nu- (p-methoxybenzyl) -n 'n'-dimethyl-ethylene-diamine hydrochloride : en fr
  • ES15331Y - Reinforcement for pipe branching places. : en es
  • CH262408A - Vacuum vessel, especially for discharge tube, with glass wall. : en fr
  • ES188253A1 - A PROCEDURE TO OBTAIN A WATERPROOF MAGNESIAN CEMENT RESISTANT TO THE CORROSIVE ACTION OF SEA WATER AND ACIDS AND SELENITOSES : en es
  • AU549546A - Method and means for moulding objects froma mouldable mass : en
  • CH262369A - Shut-off valve. : de en
  • CH262399A - Time switch. : en fr