• USD148027S - Design for a game board : en
  • US2431696A - Relay desing calculator : en
  • US2431784A - Questionnaire recorder : en
  • US2432009A - Electric soldering iron : en
  • AU140613B2 - Sparkplug and method of making thesame : en
  • AU126123B2 - Improvements relating to axle boxes : en
  • AU1959945A - Shoes and methods of manufacturing thesame : en
  • FR928573A - Improvements to resistance welding machines : en fr
  • GB595280A - Apparatus for delivering printed and similar products in counted batches : en
  • US2431691A - Method and apparatus for consolidating refractory metal powder to dense coherent form : en
  • CA445315A - Safety traffic signal belt : en fr
  • US2431914A - Wear compensator for brake beam struts : en
  • CA445389A - Fastening means : en fr
  • US2432076A - Hydraulic ram : en
  • CA445302A - Machine for splitting tubular fabric, opening it and extracting moisture therefrom : en fr
  • FR928652A - Mechanical binder to removably combine leaves, newspapers, magazines and other non-perforated documents in a cover : en fr
  • US2432043A - Stereotype plate casting machine : en
  • US2431887A - Electric device and method for heating materials : en
  • US2431925A - Tumbler type clothes washing machine having squeeze bar therein : en
  • US2431950A - Core construction for electromagnetic apparatus : en
  • GB595251A - Improvements in or relating to electron discharge devices : en
  • CA445328A - Water heater and boiler : en fr
  • ES16082U - Model of remote control cable. (Machine-translation by Google Translate, not legally binding) : en es
  • US2432034A - Chromium complexes of 1-phenyl-5-methyl-3-pyrazolone azo compounds : en
  • ES174666A3 - IMPROVEMENTS IN THE FLANGES OR CLAMPS FOR SCAFFOLDING AND ANALOGUES : en es
  • ES180233A1 - A TOWING DEVICE FOR A T.S.H APPARATUS INDICATOR : en es
  • AU134847B2 - Improvements in voltage stabilizers : en
  • AU2015345A - Improved method forde-fouling metal objects submerged in sea. water andor forthe electrolytic precipitation ofa protective coating onto metal objects submerged in seawater : en
  • USD148025S - Jo nes railway car body : en
  • FR928610A - Plinth or frame containing telephone, electrical, etc. pipes. : en fr
  • ES16051U - Rotating apparatus of different applications. (Machine-translation by Google Translate, not legally binding) : en es
  • US2431723A - Electrolytic method for producing magnesium alloys : en
  • US2431863A - Apparatus for forming finned tubing : en
  • AU1617147A - Improvements in or relating to variable tone control andother variable shaping circuit arrangements : en
  • CA445355A - Pipe covering section forming method and apparatus : en fr
  • CA445367A - Wheel : en fr
  • FR928575A - Support with metal beams : en fr
  • GB595415A - Improvements in porthole ventilators : en
  • ES15116Y - Automatic holster for hunters. : en es
  • AU149551B2 - Improvements in or relating to fusible electric cutouts : en
  • AU143702B2 - Telecommunication switching systems : en
  • AU1620047A - Improvements in or relating toa method of and means for profiling turbine and compressor-blading : en
  • AU139217B2 - Improvements inthe production of stabilised polythene : en
  • FR928551A - High fuel capacity lighter system : en fr
  • GB595387A - Improvements in or relating to sealing a conductor through a metal envelope : en
  • US2432068A - Battery testing and charging system : en
  • DK65970C - Device for sootblowers or similar cleaning devices. : da en
  • ES179457A1 - A WELDING METHOD, WITH THE CORRESPONDING MACHINE : en es
  • GB595256A - Improvements in or relating to television apparatus : en
  • DK65957C - Remote signaling system with Wire selectors. : da en
  • US2431860A - Variable reactor : en
  • FR928623A - Adjustable hanger for the construction of civil engineering structures : en fr
  • US2431994A - System for transforming and converting electric power : en
  • US2431906A - arnason : en
  • ES174159A1 - A PROCEDURE FOR THE INDICATION OF CARBIDE CONTENT IN CONTACT ACETYLENE GENERATORS : en es
  • ES175819A1 - A PROVISION INTENDED FOR RAMMERS EQUIPPED WITH A VIBRATORY ROLLER : en es
  • ES180224A1 - A proper aoparate to spread thin layers of liquid over any surface : en es
  • GB595284A - Process for production of magnesium carbonate : en
  • US2431761A - Railway car-end buffer : en
  • ES176641A1 - PORTACIGARRILLOS DEVICES WITH AUTOMATIC MECHANIC, PARTICULARLY SUITABLE FOR USE IN VEHICLES : en es
  • ES179447A1 - IMPROVEMENTS IN THE OPENING COLONES : en es
  • FR928748A - Improvements made to toy sets formed by a flying part with a propeller, launched from a separable device for rotating this propeller : en fr
  • US2431830A - Light shield for television receiver cabinets : en
  • US2431943A - Press mechanism : en
  • US2431765A - Multigrid electron tube : en
  • US2431734A - Adjustable folding spectroscope : en
  • US2431810A - Needle roller bearing spacer : en
  • AU143180B2 - Method and means for separating inside a heavy liquid solid bodies! of! different specific weights : en
  • US2431919A - Computer for aeronautical bomb sights : en
  • ES180302A1 - IMPROVEMENTS IN OR RELATED TO ELECTRONIC FREQUENCY DIVIDERS : en es
  • AU137401B2 - Improvements in machines forthe extraction of liquids from liquid materials : en
  • ES178528A3 - A SOUNDTRACK DEVICE OR SOUND ELECTOR FOR 16MM CINEMATOGRAPHIC FILMS : en es
  • ES180324A1 - IMPROVEMENTS IN ULTRA-HIGH FREQUENCY VACUUM TUBES : en es
  • ES15979U - Ampoule for injections. (Machine-translation by Google Translate, not legally binding) : en es
  • FR928532A - Improvements to wire winding machines : en fr
  • US2431707A - Battery charging apparatus : en
  • ES180087A1 - A PROCEDURE FOR THE TREATMENT OF VEGETABLE PRODUCTS TO OBTAIN A LONG CONSERVATION : en es
  • ES16045U - Lampholder suitable for use with lamp socket attached to tubular lamps. (Machine-translation by Google Translate, not legally binding) : en es
  • GB595389A - Control mechanism applicable, e.g., to an airplane rudder : en
  • US2431880A - Preparation of sulfuryl chloride : en
  • GB595286A - : en
  • US2431742A - Moisture indicator : en
  • CA445348A - Detention screen : en fr
  • US2432026A - Position-indicating arrangement : en
  • ES179135A1 - A SHOCK ABSORBING FRICTION MECHANISM : en es
  • FR928591A - Progressive remote control system : en fr
  • CA445368A - Linear actuator : en fr
  • GB595372A - Improvements in and relating to oscillation damping for high-speed spindles : en
  • USD148007S - Design for a bracelet ok similar : en
  • US2431718A - Unsaturated ketone epoxides and process for producing same : en
  • US2431670A - Folding reclining chair : en
  • US2431712A - Thread-advancing reel : en
  • US2431877A - Automatic unloading device for buck bake hay stackers : en
  • US2432007A - Wood impregnating solutions containing heavy metal compounds with arsenic and chromic acids : en
  • AU1537647A - Paper base planographic printing plate : en
  • ES16080U - Toothbrush (Machine-translation by Google Translate, not legally binding) : en es
  • US2431678A - Headgear : en
  • FR928574A - Process for the production of sintered metal products : en fr
  • FR928620A - Additional optical unit for simultaneous projection of several images in marked positions : en fr
  • GB595371A - Attachment for photographic cameras : en
  • ES179973A1 - A NEW PRESSURE REDUCER APPLICABLE TO BOTTLES OF CARBONIC ACID OR OTHER GASES : en es
  • US2431770A - Sweetening process : en
  • US2431798A - Binocular spectacles : en
  • ES172480A1 - IMPROVEMENTS IN THE MANUFACTURE OF FLAMMABLE LAMPS OR DISCHARGE PIPES : en es
  • US2431915A - Bridge unbalance indicating means : en
  • ES179003A3 - A PROCEDURE FOR THE REGENERATION OF POLYMERS FROM DIFFERENT DOUBLE BODIES : en es
  • GR11407B - LUCKY GAME. : el en
  • FR928509A - Improvements made to spool holders : en fr
  • FR928614A - Advanced high lift device : en fr
  • GB595410A - Improvements in or relating to venting arrangements for the fuel system of aeroplanes : en
  • US2431977A - Fabric and method of manufacturing articles therefrom : en
  • US2432019A - Welding electrode holder : en
  • GB595454A - Improvements in or relating to an instrument for testing and developing the stereoptic acuity of a person's eyes : en
  • USD148011S - Combined handle, license plate holder, and lamp housing : en
  • FR928740A - High Frequency Field Coils Improvements : en fr
  • ES180313A1 - IMPROVEMENTS IN OR RELATED TO ADJUSTABLE ELECTRIC INDUCTANCE COILS : en es
  • FR928607A - Wood fiber agglomeration process : en fr
  • US2431823A - Manufactruing thionyl chloride : en
  • ES16035U - Reinforced tubular hinge (Machine-translation by Google Translate, not legally binding) : en es
  • US2431772A - Downflow forced draft air heater : en
  • US2431820A - Still with vertically movable heater : en
  • ES16003U - An improved ashtray (Machine-translation by Google Translate, not legally binding) : en es
  • GB595350A - Improvements in the production of protective films and fabrics and articles made therefrom : en
  • US2431812A - Stapling method and apparatus : en
  • US2431892A - Loader chute for pickup balers : en
  • ES180258A1 - A new cooking system or electric stove in which induced electric currents are used for heating : en es
  • FR928747A - Improvements relating to machines used to manufacture chain links : en fr
  • FR928644A - Improvements to percussion and self-destruct rockets, in particular those for anti-aircraft projectiles : en fr
  • ES16040U - Improved support for oral hygiene utensils. (Machine-translation by Google Translate, not legally binding) : en es
  • FR928538A - Inductive heating improvements : en fr
  • FR928622A - Products intended for the treatment of trees : en fr
  • GB595343A - Improvements in or relating to adjusting means for brakes : en
  • FR928589A - Device for protecting the side walls of furniture against climbing insects : en fr
  • CA445373A - Box : en fr
  • AU138269B2 - Improvements in or relating to printing telegraph receivers : en
  • GB595245A - Improvements in connection with electro-magnetic valves : en
  • ES178744A1 - IMPROVEMENTS IN THE MANUFACTURE OF EXPLOSIVES : en es
  • ES180200A1 - A PROCEDURE FOR THE MANUFACTURE OF METAL SUPPLY RODS : en es
  • ES174962A1 - IMPROVEMENTS IN THE COMMAND BY RADIO OF MOVEMENT OBJECTS, PARTICULARLY FOR AIRCRAFT AND VESSELS : en es
  • GB595362A - Improvements in or relating to methods of and apparatus for closing containers : en
  • ES16038U - Display cabinet. (Machine-translation by Google Translate, not legally binding) : en es
  • CA445313A - Automatic boat bailer : en fr
  • US2431755A - Isomerization of cyclo-olefins : en
  • DK65994C - Vice. : da en
  • DK65973C - Element boiler with Underfiring and Auxiliary air supply to Central heating system. : da en
  • ES15992U - Removable toy (Machine-translation by Google Translate, not legally binding) : en es
  • ES178669A1 - IMPROVEMENTS IN THE MANUFACTURE OF CHAINS AND THEIR CORRESPONDING WHEELS : en es
  • US2431788A - Method of producing nonsiccative rosin oils : en
  • GB595302A - Improvements in power plant incorporating internal combustion engine-driven compressors supplying motive fluid to a prime mover : en
  • GB595450A - Improvements in or relating to tool holders for plate shearing machines : en
  • FR928604A - Product for combating fungal diseases of plants and its preparation process : en fr
  • GB595466A - Improvements in or relating to the manufacture of workpieces such as elongated hingeelements : en
  • ES180192A3 - An air compressor : en es
  • AU1622147A - Concentration arrangements in manual telephone exchange systems : en
  • ES175688A1 - IMPROVEMENTS IN THE ASSEMBLY OF BELT-DRIVEN ACCESSORIES ON TRACTORS AND SIMILAR VEHiCLES : en es
  • GB595351A - Improvements relating to rotary compressors : en
  • GB595399A - Improvements in protective coverings for aircraft : en
  • AU139216B2 - Cake makeup container : en
  • ES180212A1 - An electrified folding awning system : en es
  • FR928535A - Handling machine : en fr
  • US2431697A - Collapsible container and method of making the same : en
  • FR928653A - Fluid pressure cable gland : en fr
  • AU145099B2 - Electromagnetic wave transmission systems : en
  • GB595242A - Method of making ring gears : en
  • ES180071A1 - IMPROVEMENTS IN ELECTRIC OVENS FOR THE MELTING OF HEAT CONDUCTIVE SUBSTANCES : en es
  • ES16020U - Automatic closing clasp for leather goods. (Machine-translation by Google Translate, not legally binding) : en es
  • US2431951A - Terminal bushing : en
  • FR928629A - Mechanism for removing the stick of lipstick from a compact case : en fr
  • GB595479A - Improvements in or relating to electric apparatus for producing oscillatory movements of controllable frequency : en
  • ES16021U - Case for tape. (Machine-translation by Google Translate, not legally binding) : en es
  • AU2336845A - Improved mobile hoist for concrete : en
  • ES15966U - Cover for tractor. (Machine-translation by Google Translate, not legally binding) : en es
  • ES177254A1 - IMPROVEMENTS MADE IN THE COMBINATIONS OF A DISCHARGE PIPE AND A LUMINESCENT DISPLAY : en es
  • FR928693A - Device intended to heat the windshield in freezing weather or in very sticky snow : en fr
  • FR928559A - Device for feeding a fabric strip to a driving device : en fr
  • US2431942A - Light-polarizing viewer for use in connection with stereoscopic pictures : en
  • CA445312A - Vapour separating pump and impeller : en fr
  • GB595487A - Improvements in stroboscopic devices : en
  • FR928586A - Method and device for imposing a tension of a determined value on the reinforcements of concrete elements : en fr
  • GB595390A - Improvements in or relating to single acting piling hammers or the like : en
  • US2431769A - Quick opening check valve assembly : en
  • AU1623147A - Improvements in or relating to gaseous discharge devices : en
  • AU144642B2 - Concentration arrangements in manual telephone exchange systems : en
  • DK65959C - Radio receiver with several Wavelength ranges and with Glide core tuning. : da en
  • ES14900Y - Folding chair, with fastening latch. : en es
  • ES176841A1 - A PROCEDURE FOR PREPARING A THERAPEUTIC SPONGE : en es
  • ES16033U - Furniture shock absorber : en es
  • FR928513A - Urea crystallization process : en fr
  • US2431781A - Method and apparatus for applying metal coatings : en
  • US2432075A - Roll of sheet material with cohesive coating : en
  • US2431847A - Map projection device : en
  • DK65976C - Device for automatic Adjustment of Condition Values. : da en
  • ES180304A1 - IMPROVEMENTS IN OR RELATED TO TIME BASE CIRCUITS FOR TELEVISION RECEIVERS : en es
  • ES178827A2 - A NEW REFRIGERATION SYSTEM : en es
  • ES180276A1 - A machine arrangement for molding pottery objects : en es
  • US2431931A - Engine mounting : en
  • ES179811A1 - A PROCEDURE FOR OBTAINING FLOUR OF ALLOCATED FLOURISH, DISPROVISED FROM THE FLAVOR AND CHARACTERISTIC ODOR OF SUCH FRUIT : en es
  • GB595281A - Improvements in the treatment of paper : en
  • GB595456A - Improvements in or relating to stereoscopic viewing systems : en
  • GB595383A - Improvements in or relating to control mechanisms for machine tools in which the tools are rotated and there is relative traverse between them and the work : en
  • GB595291A - Apparatus for disintegrating earth, mud or the like and for dispersing same : en
  • ES180234A1 - A PROCEDURE OF FORMING A THREADED PART BY INJECTED CAST IRON : en es
  • ES16030U - Fantasy piggy bank. (Machine-translation by Google Translate, not legally binding) : en es
  • ES179126A1 - IMPROVEMENTS INTRODUCED IN THE PREPARATION OF A WELDING AGENT FOR ALUMINUM AND ITS ALLOYS : en es
  • US2431786A - Dispensing container : en
  • GB595468A - Improvements in or relating to the sealing of cardboard or like boxes : en
  • FR928680A - Manufacturing process of special molds for construction in reinforced concrete or not : en fr
  • FR928558A - Improvements to steering mechanisms : en fr
  • FR928715A - Further training for processors : en fr
  • GB595417A - Improvements in or relating to record card controlled printing machines : en
  • DK65977C - Plantemaskine. : da en
  • GB595252A - Improvements in the slicing of extruded plastic materials : en
  • GB595495A - Improvement in the machine for craping paper and other materials by means of rubber bands : en
  • FR928580A - Device for automatically recording variations in the intensity of radiation and integrating this intensity as a function of time : en fr
  • ES15990U - Adjustable support for cameras and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • FR928733A - Filter device consisting of filter bags : en fr
  • FR928697A - Alternative cutting and cutting machine : en fr
  • GB595243A - Improvements in compositions toxic to lower forms of life : en
  • ES14186U - Binding element. (Machine-translation by Google Translate, not legally binding) : en es
  • FR928668A - Justification typewriter : en fr
  • FR928709A - Transportable bicycle : en fr
  • GB595453A - Improvements in or relating to the separation of powdered solids from gases : en
  • ES180256A1 - IMPROVEMENTS in the construction of valves for pneumatic chambers and vessels subjected to air, gas or liquid pressure : en es
  • AU126114B2 - Evaporators : en
  • DK65985C - Vehicle with at least one crankshaft pivot axle designed Axle. : da en
  • DK65989C - Cutting head for dry shavers with a movably placed cutting plate. : da en
  • CA15900S - Novelty token : en
  • AU1610847A - Improvements inthe production of stabilised polythene : en
  • ES16046U - Clothespin (Machine-translation by Google Translate, not legally binding) : en es
  • ES180321A1 - IMPROVEMENTS IN MODULATOR SYSTEMS : en es
  • GB595250A - Improvements in or relating to systems for producing gaseous atmospheres for use, for example, in the heat treatment of metals : en
  • GB595266A - Improvements relating to nut anchors : en
  • GB595360A - Improvements in photographic materials : en
  • GB595320A - An improved means for the measurement of surface curvature in at least one dimension : en
  • ES15999U - Device applicable to toys of a warlike nature. (Machine-translation by Google Translate, not legally binding) : en es
  • FR928587A - Apparatus for electrically soldering tin cans : en fr
  • US2432006A - Scale : en
  • AU142006B2 - Process and apparatus forthe manufacture of artificial crystals : en
  • CA445337A - Alkamine alkyl esters of a pyrrole-3,4-dicarboxylic acids : en fr
  • ES180279A2 - PROCEDURE FOR THE PREPARATION OF TINA COLORANTS : en es
  • ES179315A1 - A PROCEDURE FOR CARBONIZATION AND ACTIVATION OF CARBORED, GRANULATED OR PULVERULENT MATERIALS : en es
  • FR928520A - Improvements to sliding brackets for clothes hangers : en fr
  • GB595393A - Improvements in duplicating machines : en
  • ES180277A1 - An improvement in the circular machines to manufacture knitwear : en es
  • FR928745A - Camera with photocell measuring the exposure time : en fr
  • GB595349A - Improved means for effecting the displacement of an object in a circular path : en
  • US2432017A - Laundry and other machines : en
  • FR928634A - Improvement in umbrellas, parasols and parasols : en fr
  • ES15881U - Foldable wooden subway (Machine-translation by Google Translate, not legally binding) : en es
  • FR928518A - Pulling device for circular knitting machine : en fr
  • FR928546A - Long distance signaling devices : en fr
  • GB595276A - Improvements in or relating to bolts or like fastening devices : en
  • US2431752A - Spring clamp receptacle for tumblers : en
  • US2432073A - Food basting utensil : en
  • DK65983C - Procedure for the manufacture of spring bands. : da en
  • ES16027U - Eclipsable bed (Machine-translation by Google Translate, not legally binding) : en es
  • US2431716A - Hydraulic shock absorber : en
  • ES179262A1 - A PROCEDURE, WITH THE CORRESPONDING DEVICE, TO MONITOR A GAS : en es
  • GB595278A - Improvements in or relating to method of and apparatus for removing ice from surfaces subjected to icing conditions : en
  • FR928633A - metallic elements, concentric, blind with self-tightening flange - quickly removable, for heat exchanger between gaseous fluids : en fr
  • FR928738A - Improvements to radio headlight systems : en fr
  • US2431816A - Engine speed governor : en
  • ES180311A1 - IMPROVEMENTS IN OSCILLATORS : en es
  • ES180180A1 - AN INSTALLATION FOR THE EXTRACTION OF CELLULOSE FROM VEGETABLES : en es
  • ES180291A1 - PERFECCIONAMIENTOS IN safety devices for liquid fuel deposits : en es
  • ES16013U - Interchangeable lima (Machine-translation by Google Translate, not legally binding) : en es
  • ES180297A1 - A METHOD FOR COLOR TELEVISION : en es
  • FR928717A - Automatic lubricator for hammers and pneumatic devices : en fr
  • ES15964U - Eye protector (Machine-translation by Google Translate, not legally binding) : en es
  • GB595361A - Improvements in sensitive photographic materials : en
  • AU856446A - Improvements in voltage stabilizers : en
  • ES180177A1 - A CONTACT DEVICE FOR THE ESTABLISHMENT AND BREAKING OF AN ELECTRICAL CURRENT : en es
  • FR928611A - Seal for hydraulic or pneumatic machines : en fr
  • GB595423A - Improvements in and relating to the manufacture of composite or multiply continuous sheet or web material : en
  • US2431854A - Apparatus for suppressing reverberation : en
  • GB595257A - Improvements in and relating to the manufacture of products comprising fragmentary wood material bonded with synthetic resin : en
  • US2431683A - Detonator tester : en
  • GB595433A - Improvements in or relating to electric time switches : en
  • GB595379A - New cyclic product and processes of preparing the same : en
  • ES175629A1 - A PROCEDURE, WITH THE CORRESPONDING CHAMBER, TO MODIFY THE CHARACTERISTICS OF MATERIALS : en es
  • ES179438A1 - RADIAL DEVICE SYSTEMATIZED : en es
  • ES179796A1 - A DISTRIBUTION DEVICE FOR COMBUSTIBLE LIQUIDS AND FUELS IN COK OF COMPOUND REGENERATORS : en es
  • FR928647A - Grid electron tube therefor and method for manufacturing grids for electron tubes : en fr
  • ES180308A1 - IMPROVEMENTS IN OR RELATED TO ELECTRICAL OSCILLATION GENERATORS OR AMPLIFIERS : en es
  • FR928648A - Seed drill : en fr
  • GB595336A - Impulse generator using a gas discharge tube : en
  • GB595376A - Improvement in centimetre wave apparatus : en
  • AU1624047A - Improvements relating to combined cigarette cases and friction lighters : en
  • US2431996A - Production of color negative film containing integral masking images for color correction : en
  • US2431981A - Antiskid device : en
  • USD148029S - Design for a golf club gkip : en
  • DK65975C - Kortmaaler. : da en
  • AU1542647A - Cake makeup container : en
  • GB595439A - Improvements in highly stretchable yarn : en
  • GB595488A - Improvements in rotary printing machines : en
  • CA445303A - Refrigerator unit : en fr
  • CA445369A - Lubricating system of internal combustion engine : en fr
  • CA445319A - Warping machine storage device for temporary unwinding of the warp : en fr
  • CA445347A - Resilient wheel : en fr
  • AU126120B2 - Improvements in and relating to valved containers : en
  • GB595437A - Improvements in or relating to the manufacture of flux-coated non-ferrous welding rods or electrodes : en
  • US2431960A - Armature fan puller : en
  • ES179451A2 - ROTARY DIRECT CURRENT GENERATOR : en es
  • ES180174A1 - A METHOD OF PRODUCING SLATE OIL STABLE OILS, ESPECIALLY TRANSFORMER OILS, TURBINE OILS AND LUBRICATING OILS : en es
  • ES15969U - Dry alkaline battery. (Machine-translation by Google Translate, not legally binding) : en es
  • ES180306A1 - IMPROVEMENTS IN ELECTRICAL COMMUNICATION SYSTEMS : en es
  • IE18245L - Power transmission mechanism : en
  • FR928536A - Improvements in induction heating devices : en fr
  • GB595413A - Improvements in or relating to devices for feeding bees : en
  • US2431730A - High-pressure spray gun : en
  • US2431858A - Shoe and method of making same : en
  • USD148008S - Design for a bracelet or similar article : en
  • ES179945A1 - A PROCEDURE FOR ATTACHING BLOCKS OR METAL PLATE PACKAGES : en es
  • ES179868A1 - A NEW ALMOND PARTITION AND SEPARATOR MACHINE : en es
  • ES174961A3 - IMPROVEMENTS IN THE JOINT PIECES FOR METALLIC AND SIMILAR SCAFFOLDING : en es
  • FR928571A - Toy revolver : en fr
  • AU138426B2 - Improvements inthe manufacture of paper pulp and of paper : en
  • AU1941945A - A grain stripping machine for use withstanding crops : en
  • AU2042445A - An improved flexible coupling : en
  • DK65990C - Ball games. : da en
  • AU1825944A - Production of fluorescent coatings : en
  • AU1541547A - Improvements in or relating to dolls : en
  • FR928524A - Improvements to threading mechanisms : en fr
  • ES176719A3 - A MOLDING SYSTEM OF PLASTIC MATERIALS BASED ON PHENOLIC RESIN : en es
  • FR928640A - Two-piece force transmitter : en fr
  • FR928688A - Aircraft engine cooling improvements : en fr
  • GB595489A - Improvements in or relating to pivots for scissors and the like : en
  • ES15981U - No title (Machine-translation by Google Translate, not legally binding) : en es
  • GB595465A - Improvements relating to regenerative heaters : en
  • US2431852A - Toolholder assembly : en
  • US2431701A - Trim ring for vehicle wheels : en
  • US2431891A - Asphalt emulsions for treatment of coal and method of preparing the same : en
  • US2431739A - Magnetic sound recording : en
  • AU1897445A - Process forthe manufacture of interpolymers of vinyl fluoride : en
  • BE473660A - : en fr
  • US2431928A - Apparatus for forming wire coils : en
  • FR928667A - Improvements to cooling systems for electron tubes : en fr
  • GB595244A - Improved apparatus for spraying powdered materials : en
  • ES10403Y - Razor blade dryer and preservative case. : en es
  • ES15003Y - Optical peephole adaptable to all kinds of doors. : en es
  • ES15993U - Device applicable to flexible tubes to control the passage of liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • GB595491A - Manufacture of azo dyestuffs : en
  • AU1536747A - An improved camera lens unit : en
  • ES15125Y - Duplicating machine : en es
  • AU1619747A - Improvements in or relating to electric sealing irons : en
  • GB595422A - Photographic objectives corrected spherically, astigmatically and for coma for one or more colours : en
  • ES16022U - Curler of simple operation and automatic braking. (Machine-translation by Google Translate, not legally binding) : en es
  • AU126110B2 - Improvement in treatment of metal surfaces, and agents employed therefor : en
  • AU126122B2 - Aryl-dicyandiamides : en
  • AU138594B2 - Improvements in or relating to variable tone control andother variable shaping circuit arrangements : en
  • US2431923A - Photographic record and method of forming same : en
  • CA445394A - Control means for power transmission system : en fr
  • BE473669A - System for the remote transmission of indications from electrical or other measuring devices : en fr
  • CA445335A - Alkamine esters of a pyrrole-3, 4-dicarboxyclic acids : en fr
  • GB595318A - Mechanism for digging trenches : en
  • GB595420A - Improvements in and relating to cutting tools for use on lathes and other machine tools : en
  • AU1793144A - Improvements in and relating to portable rotary hoes : en
  • ES172829A1 - A METHOD OF PREPARING THERAPEUTIC SUBSTANCES OF ANTISPASMODIC PROPERTIES : en es
  • FR928503A - Quick-assembly removable case : en fr
  • US2431982A - Three-speed bicycle gearshift : en
  • ES179423A1 - AN APPARATUS FOR WETTING CLAY POWDER APPLICABLE TO THE CERAMIC INDUSTRY : en es
  • AU125035B2 - Improvements in or relating to secrecy communication systems : en
  • US2431929A - Switch mechanism : en
  • AU1614347A - Process of bleaching cellulose materials by means of chloride solutions : en
  • AU138739B2 - Improvements in helicopter aircraft. 5 : en
  • AU1620447A - Improvements relating to sachets for hair-waving : en
  • FR928554A - New vitaminized food products and their preparation process : en fr
  • AU1617347A - Cementitious composition and method of preparation thereof : en
  • CA445314A - Internal combustion engine : en fr
  • ES16007U - Metal blocks for looms made of wool, cotton, jute, hemp, linens, coconuts, espartos and other fibers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR928569A - Illuminated intaglios and bas reliefs : en fr
  • GB595344A - Improvements in the art of printing textile yarns and fabrics containing cellulose acetate : en
  • US2431682A - Tandem bucket paving machine : en
  • AU135951B2 - Paper base planographic printing plate : en
  • AU138933B2 - Bituminous compositions having improved adhesion. for mineral. aggregate employed inroad construction and aggregate treated therewith : en
  • CA445353A - Optical device forming method and apparatus : en fr
  • AU142756B2 - Improvements in or relating to gaseous discharge devices : en
  • US2432014A - Cash register mechanism for issuing : en
  • FR928557A - Auxiliary motor steering mechanism : en fr
  • CA445324A - Electrostatic condenser : en fr
  • CA445351A - Oxidation of unsaturated aldehydes : en fr
  • ES180196A1 - ELECTRICAL ASSEMBLY CONTAINING A CIRCUIT BALANCED BY VERY SHORT WAVES : en es
  • AU1615047A - Improvements in or relating to printing telegraph receivers : en
  • US2431743A - Apparatus for electrically welding spiral tubing : en
  • ES178671A3 - IMPROVEMENTS IN MACHINES FOR MOLDING PLASTIC MATERIALS : en es
  • FR928552A - Screen mill-grinder : en fr
  • FR928682A - Selector spindle banks : en fr
  • GB595357A - Improvements in or relating to power plants : en
  • ES180181A3 - Improvements in the construction of cone mooring bushings, provided with additional readjustment : en es
  • FR928562A - Device for feeding sheets of paper and others : en fr
  • FR928632A - Accelerograph : en fr
  • GB595346A - Improvements relating to bearings of internal combustion gas turbines, turbine type gas compressors, and like high speed machinery : en
  • AU1537747A - Improvements in vertical tuyere-type furnaces : en
  • CA445363A - Secondary clock system : en fr
  • DK65992C - Mortar for Cladding Building Parts. : da en
  • FR928744A - Improvements in the assembly of anti-friction bearings : en fr
  • ES180249A1 - A procedure for obtaining a dielectric or insulating varnish designed to coat and enamel metal surfaces : en es
  • GB595255A - Improvements in the manufacture of kinematograph cartoons : en
  • GB595412A - Improvements in clamps for coupling wire ropes : en
  • US2431954A - Breech-loading mechanism for ordnance : en
  • ES15123Y - Faucet diffuser. : en es
  • ES15987U - A scenographic device with figures of mobile appearance applicable to theaters, books or folders for children's use (Machine-translation by Google Translate, not legally binding) : en es
  • USD148028S - Design for a brooch or similar article : en
  • GB595421A - Frequency shift keying in carrier signalling systems : en
  • US2431680A - Infusion package manufacture : en
  • US2432004A - Coolant pump : en
  • ES179378A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT NUMBER 196065 : en es
  • ES15006Y - Lock or mortise lock. : en es
  • ES180176A3 - PERFECTIONS IN LOCAL HEATING APPLIANCES : en es
  • DK65962C - Electrical switch with an insulating space provided with openings. : da en
  • GR11404B - GAZIERA AFTER THE COVER. : el en
  • AU868746A - Improvements in and relating to filling appliances adapted to pour or discharge powdered material as into containers : en
  • US2431939A - Abrading machine : en
  • US2432038A - Air-heating furnace : en
  • US2431684A - Method of spraying a temporary protective coating : en
  • ES180295A1 - Electric ironing system and conjugate support for ironing without cord : en es
  • FR928531A - Improvements relating to loom shuttles : en fr
  • ES16053U - Brush. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176534A1 - IMPROVEMENTS INTRODUCED IN COLOR PHOTOGRAPHY : en es
  • FR928597A - case or other similar receptacle for cigarettes, pencils and other articles : en fr
  • ES180245A2 - AN AUTOMATIC CHANGE SYSTEM FOR TELETYPES : en es
  • GB595388A - Improvements in or relating to shock absorbers of the fluid pressure cylinder and piston type : en
  • ES174437A1 - PROCEDURE FOR THE MANUFACTURE OF POINT GENRES : en es
  • ES180254A1 - PROCEDURE FOR THE FORMATION OF NITRIDE LAYERS : en es
  • FR928511A - Metal sealing gasket for windows and doors and similar applications : en fr
  • GB595310A - Manufacture of insecticide compositions and articles made therefrom : en
  • GB595385A - Improvements in or relating to clamps : en
  • GB595403A - Production of filaments from viscose having the capacity to crinkle : en
  • ES178686A1 - A BATHROOM-SHOWER SYSTEM, COMBINED WITH LAVAPIÉS AND BIDET : en es
  • GR11405B - CONTINUOUS CONDENSING MACHINE. : el en
  • ES16005U - Penholder perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • GB595457A - A continuous contact process for carrying out hydrocarbon reactions : en
  • ES16050U - Earring bra. (Machine-translation by Google Translate, not legally binding) : en es
  • FR928674A - Improvements to the connection devices for telephone cords : en fr
  • GB595317A - Improvements in electric pulse generators : en
  • FR928734A - Electronic gun for fine spot, comprising only filament, wehnelt cylinder and a single anode : en fr
  • FR928679A - Rubber regeneration process : en fr
  • FR928718A - Reinforcing fillers for rubbers and similar materials : en fr
  • ES180319A1 - AN APPARATUS FOR THE MANUFACTURE OF FEET FOR VACUUM TUBES : en es
  • GB595290A - Adhesive compositions : en
  • GB595370A - Improvements in variable speed gear units : en
  • GB595324A - Improvements in or relating to radio tuning structure : en
  • GB595408A - Improvements in the manufacture of stainless steels and low carbon ferro-alloys : en
  • US2431868A - Detachable shoe heel : en
  • US2431997A - Manufacture of nickel and cobalt salts : en
  • ES180259A2 - A DEVICE INCLUDING ONE OR MORE SYSTEMS OF ELECTRODES PROVIDED WITH AN INSULATING LAYER : en es
  • ES173367A1 - A PROCEDURE TO PREPARE A LUMINESCENT SUBSTANCE OR USE IN A DISCHARGE PIPE : en es
  • US2432023A - Process for the preparation of aryldialkylolamines : en
  • US2431866A - Separation of the constituents of gaeous mixtures : en
  • USD148030S - Service cabinet for phonographic records : en
  • ES179098A1 - A METHOD FOR MANUFACTURING CONCRETE STRUCTURES : en es
  • FR928598A - Improvements to the construction of rocker shotguns : en fr
  • FR928635A - Test terminal box : en fr
  • ES180267A1 - Electric heating system : en es
  • US2431855A - Rotary fluid coupling shaft retaining means : en
  • US2431933A - Collapsible scaffold : en
  • AU125014B2 - Improvements in or relating to ultrahigh frequency apparatus incorporating an electron discharge device : en
  • AU1560147A - Process for preparing n-(p-arsenosobenzyl)-glycineamide andthe salts thereof : en
  • ES179532A1 - IMPROVEMENTS IN THE CONTROLS OF TELEPHONE RECEIVERS : en es
  • FR928749A - Advanced machines for grinding and polishing dies for stretching metal film : en fr
  • ES14899Y - Double folding chair. : en es
  • US2431908A - Motion-picture projector fire shutter : en
  • FR928669A - Improvements to speed modulating tubes : en fr
  • US2432060A - Trinuclear cyanine dyes : en
  • USD148006S - Design for a bowl : en
  • AU1623644A - Improvements in or relating to secrecy communication systems : en
  • US2431910A - N-naphthyl acetamidomethyl naphthols : en
  • ES179466A1 - AN UNRUPPABLE SWITCH : en es
  • US2431758A - Auxiliary propulsion means for combines or the like : en
  • US2431790A - Balanced resistance type temperature control apparatus : en
  • US2431930A - Full cycle positioning means : en
  • CA445350A - Production of unsaturated aliphatic aldehydes : en fr
  • AU126124B2 - Improvements in moulds for moulding concrete : en
  • AU141228B2 - Methods of and machines for packaging adhesive strips : en
  • FR928585A - Natural phosphates solubilization process : en fr
  • GB595271A - Improvements in or relating to glazing bars : en
  • AU138504B2 - Am improved pricetag for textile materials : en
  • FR928612A - Use case packaging box : en fr
  • GB595382A - Improvements in adjustable seats : en
  • GB595391A - Improvements in connectors for connecting together a tractor and a trailer : en
  • ES172775A1 - A DEVICE TO INTRODUCE FABRICS IN TEXTILE MACHINES, ESPECIALLY IN TENSION FRAMES WITH CLAMPS OF CLAMPS OR NEEDLES : en es
  • ES15128Y - Metallic wood bar. : en es
  • US2431998A - Heating utensil : en
  • ES177501A1 - AN INDUSTRIAL PROCEDURE FOR THE MANUFACTURE OF DYEING COLORING MATERIALS DEVELOPED EVOLUTIVELY WITHIN THE FIBER : en es
  • ES180187A1 - A CONTINUOUS PROCEDURE FOR SOAP MANUFACTURING : en es
  • AU1621547A - Improvements in or relating to radio navigation systems : en
  • AU1618347A - Improvements in or relating to soldering irons : en
  • US2432055A - Fabricated aircraft structure : en
  • AU1617247A - Improvements in electro-optical image or viewing tubes : en
  • ES15730U - Buckle model. (Machine-translation by Google Translate, not legally binding) : en es
  • FR928746A - Automatic telephone systems and the like : en fr
  • AU1826244A - Improvements in and relating to high tension switches of oil break type : en
  • AU1619847A - Improvements in and relating to printing : en
  • US2431719A - Hydraulic power mechanism : en
  • US2432029A - Correction of selsyn transmitter errors : en
  • US2431846A - Wood core magnetostriction hydrophone : en
  • AU1611947A - Phosphor screens : en
  • USD148019S - Design for a xylophone ok similar : en
  • CA445299A - Portable crane : en fr
  • CA445326A - Trumpet for condensing slivers from drawing frames : en fr
  • AU138853B2 - Improvements in or relating to electric sealing irons : en
  • AU146866B2 - Improvements in or relating tothe electrical storage of information : en
  • AU140218B2 - A clamp for scaffolding and like structures : en
  • CA445364A - Sanitary napkin : en fr
  • US2431953A - High-frequency thermocouple : en
  • ES167031A1 - A PROCEDURE FOR REGULATING THE POWER OF A HOT GAS ENGINE : en es
  • ES174818A1 - IMPROVEMENTS IN OR RELATED TO ELECTRIC DISCHARGE LAMPS : en es
  • GB595309A - Manufacture of insecticidal compositions : en
  • CA445381A - Phase correction circuit : en fr
  • AU1622047A - Improvements in or relating to electrical transmission of information : en
  • CA445339A - Fluid fuel burner apparatus : en fr
  • ES180194A1 - A PROMOTION FOR THE MANUFACTURE OF CERAMIC PRODUCTS, ESPECIALLY OF TECHNICAL APPLICATION : en es
  • FR928519A - Improvements to clothes racks : en fr
  • FR928606A - Potato screw sorter : en fr
  • GB595315A - Rope fastener : en
  • FR928526A - Circuit system comprising electron discharge devices with hollow resonators : en fr
  • GB595384A - Improvements in and relating to the production of ethylenediamine and its derivatives : en
  • FR928529A - Improvements in spinning looms for flax and similar fibers : en fr
  • FR928676A - Optical unit for cinematographic or additive photographic projection : en fr
  • GB595342A - Improvements relating to linear measurement dial gauges : en
  • AU136693B2 - Improvements in fluid heating systems : en
  • GB595494A - Improvements in aeroplanes : en
  • US2432002A - Concrete form lining and method of manufacture : en
  • AU2153545A - Improved building construction : en
  • US2431829A - Brassiere : en
  • AU1621747A - Improvements in or relating to gaseous discharge devices : en
  • CA445397A - Insulated container for perishable products : en fr
  • AU126092B2 - Improvements in and relating to portable rotary hoes : en
  • ES16077U - Tuft for hookahs and smoker's mouthpieces (Machine-translation by Google Translate, not legally binding) : en es
  • FR928642A - Advanced assembly of photocells : en fr
  • ES179679A1 - IMPROVEMENTS IN THE CONSTRUCTION OF TRANSPORTABLE CONCRETING MACHINES : en es
  • AU126099B2 - Process forthe manufacture of interpolymers of vinyl fluoride : en
  • AU1620247A - Hydrocarbon synthesis : en
  • ES176644A1 - IMPROVEMENTS IN VALVES FOR THE USE OF HIGH PRESSURE GASES : en es
  • FR928663A - Photoelectric cells : en fr
  • AU149586B2 - Improved means for securing roofing sheets andthe like roofs : en
  • FR928665A - Method and apparatus for automatically adjusting the specific weight of the materials admitted to a washer separator by two floats : en fr
  • ES15980U - Mask with crystals for spearfishing (Machine-translation by Google Translate, not legally binding) : en es
  • ES15997U - Artificial rubber sinus for orthopedic or prosthetic applications. (Machine-translation by Google Translate, not legally binding) : en es
  • FR928563A - High voltage switches : en fr
  • FR928517A - Gear change : en fr
  • US2431815A - Fly tool for generating spherical surfaces : en
  • ES16078U - Bottle with irrelevant device. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16081U - Roller blind perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • FR928560A - Manufacturing process of thermo-cautery tips and resulting product : en fr
  • GB595261A - Improvements in or relating to mixing machines : en
  • FR928690A - Improvements to receiving executives : en fr
  • GB595354A - Method of preparing 1.3.5. trinitro hexahydro s-triazine : en
  • US2432021A - Concentration of vitamin a carotenoids : en
  • US2431911A - Amido naphthol ethers : en
  • DK65972C - Liquid atomizer. : da en
  • ES16054U - Apparatus for forming fabrics for tailoring confections. (Machine-translation by Google Translate, not legally binding) : en es
  • FR928608A - Brilliant for brass : en fr
  • US2431927A - Mold for forming precision members : en
  • GB595345A - Improvements in or relating to thermionic relaxation oscillators : en
  • ES176157A1 - IMPROVEMENTS INTRODUCED IN COLOR PHOTOGRAPHY : en es
  • FR928672A - Induction heating improvements : en fr
  • ES15991U - Wood tile (Machine-translation by Google Translate, not legally binding) : en es
  • US2431708A - Printing compositions for textiles : en
  • ES179189A1 - A PROCEDURE FOR THE PREPARATION OF PAINTS, ENAMELS, LACQUES AND VARNISHES OF EFFECTS NACARADOS AND IRISADOS : en es
  • GB595322A - Improvements in or relating to adjusting means for brakes : en
  • ES16010U - Recambiable rock drill. (Machine-translation by Google Translate, not legally binding) : en es
  • US2431706A - Device responsive to the rate op : en
  • ES16023U - Improved float for toilet tanks and similar containers (Machine-translation by Google Translate, not legally binding) : en es
  • ES176404A1 - A PROCEDURE FOR THE PREPARATION OF A FERMENTED MACERANTE PRODUCT FOR TASTING, BASED ON FISH INTRACTIONS : en es
  • GB595471A - Improvement in self-interrupting electromagnetic vibrator : en
  • ES16069U - Folding box (Machine-translation by Google Translate, not legally binding) : en es
  • AU126085B2 - k, Improvements in or relating to airscrews : en
  • AU142265B2 - Improvements in or relating to magnetic recording : en
  • ES178990A1 - IMPROVEMENTS IN THE REGULATION DEVICES FOR ELECTRICAL GENERATORS : en es
  • GB595459A - Improvements in or relating to the preparation of olefinic alcohols from the corresponding acetylenic alcohols : en
  • US2431727A - Transmission : en
  • ES180294A1 - Improvements introduced in the manufacture of coupled metal capsules for bottle closure : en es
  • GB595277A - Improvements in or relating to marine propulsion systems : en
  • ES15069Y - Hermetic closing cap. : en es
  • ES179010A1 - MACHINE TO MOUNT OR CONFORM THE SHOE CUT ON THE WORM : en es
  • FR928549A - Process for manufacturing polymers from tetrafluoroethylene, resulting products and their applications : en fr
  • GB595374A - A spacing gauge, primarily for railway and like tracks : en
  • FR928579A - Earth fault protection interlocking device : en fr
  • GR11401B - EXCESSIVE AFTER LIMITED PIPELINE RETURN. : el en
  • ES172349A1 - IMPROVEMENTS IN PROCEDURES THAT INCLUDE THE ATTACK OF ORGANIC MATTERS BY BASIS, WITH ULTERIOR PIROGENATION : en es
  • ES180204A1 - PROCEDURE to obtain a new mixed structure solution for bridges : en es
  • ES175656A1 - IMPROVEMENTS IN OR RELATIVE TO THE TREATMENT OF THE SURFACE OF METALS OF / OR CONTAINING ALUMINUM : en es
  • GB595406A - Improvements in and relating to the separation of phenols from hydrocarbon distillates : en
  • DK65968C - Procedure for gluing layers of solids. : da en
  • US2431826A - Dovetail measuring device : en
  • FR928641A - Removable roller or needle bearing : en fr
  • FR928658A - Automatic position controller : en fr
  • GB595436A - Fountain pen : en
  • GB595396A - Process for the treatment of felt and articles made therefrom : en
  • AU132038B2 - An improved construction of door catch or fastener : en
  • CA445384A - Sulphate reducing method : en fr
  • US2431725A - Bread pan greasing device : en
  • US2431806A - Outboard motor : en
  • US2431780A - Load-carrying means : en
  • AU126098B2 - Improvements in metal finishes inthe form of electrolytically deposited coatings and articles so treated : en
  • CA445338A - Full fashioned heel construction : en fr
  • AU126087B2 - Improvements in and relating tothe treatment of metal strip : en
  • AU1559847A - Sparkplug and method of making thesame : en
  • AU1615247A - Improvements in and relating to curtain runner supporting means : en
  • ES16048U - Nozzle-lighter for fuels (Machine-translation by Google Translate, not legally binding) : en es
  • FR928654A - Improvements made or relating to grinding machines or grinding machines intended to be used for grinding valve seats : en fr
  • CA445393A - Telegraph signal storage apparatus : en fr
  • AU2320845A - An improved composite fabric andthe manufacture thereof : en
  • CA445382A - Landing wheel driving means : en fr
  • US2431756A - Treatment of terpenic hydrocarbons : en
  • AU1607647A - Improvements in cored solder : en
  • US2431973A - Line amplifier for high-frequency electric signals such as television signals : en
  • US2431958A - Carburetor : en
  • AU2170545A - Aryl-dicyandiamides : en
  • AU841246A - Improvements in or relating to electrical apparatus for heating liquids : en
  • DK65979C - Hot air motor with a Heater suitable for temporary Overload. : da en
  • AU1620747A - Improvements in and relating to optical projecting apparatus : en
  • CA445333A - Apparatus for conducting reactions in liquid : en fr
  • ES178780A1 - IMPROVEMENTS IN THE CONSTRUCTION OF THE FRAMEWORK OF AGRICULTURAL MACHINES : en es
  • ES180219A1 - IMPROVEMENTS MADE IN THE MANUFACTURING OF OBJECTS THAT HAVE CARBON ELEMENTS AND GLASS OR CERAMIC ELEMENTS : en es
  • GR11402B - WOODEN INDEPENDENT SCHOOL BABY. : el en
  • CA445323A - Pattern grading ruler : en fr
  • AU753042A - Electron discharge apparatus employing electron velocity modulation : en
  • AU141900B2 - Improvements in vertical tuyere-type furnaces : en
  • US2432016A - 2-substituted furan-3,4-dicarboxylic acids, their corresponding saturated analogues and derivatives thereof : en
  • USD148023S - Design foe a bracelet oh similar x a article : en
  • CA445366A - Barrier coat for adhesive sheet : en fr
  • CA445298A - Wardrobe travel case : en fr
  • US2432040A - Photographic enlargement printing frame : en
  • US2431959A - Ridge forming and leveling disc plow : en
  • US2431793A - Mechanical faucet marker : en
  • FR928592A - Coupling between a towing vehicle and a trailer : en fr
  • FR928626A - Process for the recovery by adsorption of volatile solvents : en fr
  • US2431871A - Electric explosion initiator : en
  • GB595348A - Improvements in internal combustion turbine plant : en
  • GB595486A - Improvements in or relating to metal hose clips : en
  • GR11406B - MEAT VOSTRICHOMATOS KOMI. : el en
  • ES180269A2 - IMPROVEMENTS OF THE OIL EXTRACTION SYSTEM BY COMPRESSION OF OILY MASSES : en es
  • FR928726A - Method and machine for roughening optical glasses and the like : en fr
  • GB595380A - Improvements in or relating to furnace construction : en
  • GB595483A - Electric heating system for buildings : en
  • DK65982C - Method for Coating Metal Wire with Another Metal. : da en
  • ES16084U - Special valve of two bodies for automobile cameras, with changeable cane in case of breakage or wear of it. (Machine-translation by Google Translate, not legally binding) : en es
  • DK65964C - Apparatus with an electron tube in whose discharge electrode a continuous wave is produced, in particular for amplifying ultra-high frequency oscillations. : da en
  • ES180172A1 - An automatic machine for the manufacture of insulating tubes : en es
  • FR928544A - Spraying and drying of grain materials : en fr
  • FR928565A - Sensitive milling machine : en fr
  • GB595248A - Improved method of and apparatus for manufacturing potteryware : en
  • AU132098B2 - Improved tent : en
  • ES16012U - Pneumatic machine gun. (Machine-translation by Google Translate, not legally binding) : en es
  • ES180300A1 - IMPROVEMENTS IN OR RELATING TO ELECTRICAL ARRANGEMENTS TO SELECT INDIVIDUAL COMPONENTS OF A COMPLETE WAVE : en es
  • FR928543A - Discharge lamp circuit : en fr
  • FR928671A - Piezoelectric crystal controlled oscillator : en fr
  • FR928506A - New mechanical bayonet coupling device : en fr
  • GB595303A - Improvements in or relating to power installations for aircraft : en
  • ES16079U - Special hanger for ladies (Machine-translation by Google Translate, not legally binding) : en es
  • GB595394A - Improvements in or relating to swash or wobble-plate mechanism : en
  • DK65987C - Directions to Vehicles. : da en
  • GB595427A - Variable pitch propeller : en
  • ES174364A1 - IMPROVEMENTS IN THE PREPARATION OF PLATINUM AND RELATED METALS OR THEIR ALLOYS : en es
  • ES177092A1 - A PROCEDURE TO BUILD A CONCRETE WALL : en es
  • ES180307A1 - IMPROVEMENTS IN FREQUENCY SWINGING OSCILLATORS : en es
  • GB595458A - Improvements in or relating to reciprocating pumps : en
  • GB595311A - Manufacture of rubber articles with insecticidal properties : en
  • ES179986A1 - PROCEDURE FOR THE MANUFACTURE OF AN AGGLOMERATE OF RUBBER AND CORK, PARTICULARLY DESTINED TO FOOTWEAR FLOORS : en es
  • GB595392A - A method of coating a support material : en
  • FR928600A - Removable kickstand to achieve the stability of an inclined vase and its application to ink bottles, for example : en fr
  • FR928729A - exhaust steam ejector, circular, variable, with internal and external chimney : en fr
  • GB595305A - Improvements in or relating to wash-drying machines : en
  • GB595375A - Photographic silver halide emulsions : en
  • ES13475U - Clamping system and guide for indicator quadrants. (Machine-translation by Google Translate, not legally binding) : en es
  • GB595331A - A magazine of matches and a feeding and igniting device for use therewith : en
  • ES16059U - Protector for seats. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172204A1 - A PROCEDURE FOR THE PRODUCTION OF STEROLS AND ITS ADDITIONAL PRODUCTS, STARTING FROM MATERIALS CONTAINING STEROL : en es
  • FR928636A - : fr
  • US2431869A - Scrap cutter : en
  • ES179462A1 - A COMBINED FILTER DEVICE FOR THE CORRECTION OF THE LIGHT BEAM IN COLOR PHOTOGRAPHY SHOT, SHOT AND PROJECTION : en es
  • GB595237A - Process for the extraction of proteins from vegetable protein meals : en
  • GB595294A - Improvements in or relating to business machines to be controlled by perforated record cards : en
  • FR928683A - Improvements to automatic and semi-automatic telephone systems : en fr
  • GB595236A - Improvements in and relating to two stroke cycle internal combustion engines : en
  • ES16002U - Network with own means of fixing for games of lounge. (Machine-translation by Google Translate, not legally binding) : en es
  • FR928707A - Improvements to antenna systems : en fr
  • US2431838A - Mailbox : en
  • US2432012A - Writing pen : en
  • ES16064U - Protective helmet for electric welding. (Machine-translation by Google Translate, not legally binding) : en es
  • US2432042A - Refrigerator cabinet construction having means to restrict moisture in the walls of the cabinet : en
  • GB595419A - Improvements in photographic processes : en
  • GB595429A - Compound nail : en
  • ES180225A1 - PERFORMANCES ON the rear wheel fixing system on motorcycles, motor vehicles and similar vehicles : en es
  • AU1546747A - Manufacture of pregnane derivations substituted inthe 21-position : en
  • GB595482A - Improvements in and relating to means for marking livestock : en
  • FR928615A - Transmitter-receiver device for radio communications : en fr
  • GB595347A - Improvements in internal combustion turbine plant : en
  • GB595432A - Improvements in and relating to portable pneumatic guns for setting tubular rivets : en
  • AU1462844A - A method of depolymerizing highly polymeric organosiloxanes : en
  • ES171104A1 - PROCEDURE FOR MANUFACTURING NEW ELECTRODES : en es
  • ES177741A1 - INDUSTRIAL PROCEDURE FOR OBTAINING A CONDIMENT TO COOK : en es
  • ES180241A1 - An electric iron system in which electric induced currents are used for heating : en es
  • ES180309A1 - Recorder and controller system : en es
  • ES180305A1 - IMPROVEMENTS IN OR RELATED TO TERMINALS FOR ELECTRICAL COMPOSTURES : en es
  • FR928613A - New construction game : en fr
  • US2432062A - Separation of metacresol from paracresol : en
  • FR928516A - Windmill Mechanism : en fr
  • US2432033A - Compensation for battery voltage changes in radio receivers : en
  • GB595292A - Improvements in or relating to statistical record cards : en
  • USD148041S - Radio receiver cabinet or similar article : en
  • FR928561A - Improvements to motion transmissions with a suspended axis driven by a gyration movement by centrifugal effect of a rotating driving mass centered on said axis : en fr
  • US2431902A - Self-regulating high-frequency generator : en
  • US2431944A - Selector valve assembly : en
  • USD148038S - Design for an atomizer : en
  • GB595365A - Improvements relating to heat treatment of light metals and alloys : en
  • GB595308A - Ultra-high frequency rotating field generator : en
  • US2431685A - Process for alkylation of an organic compound with an olefin in presence of hydrofluoric acid : en
  • US2432072A - Vehicle seat with leg support : en
  • DK65969C - Method for simultaneous extraction of fat and a non-denatured protein meal of fatty leguminous seeds. : da en
  • FR928578A - Large capacity machines for classifying and reading microfilm : en fr
  • ES15976U - Inhaler device (Machine-translation by Google Translate, not legally binding) : en es
  • ES16065U - Elastic wristband for watches (Machine-translation by Google Translate, not legally binding) : en es
  • FR928686A - Reclining chair : en fr
  • US2431744A - Dispensing slide closure for paperboard containers : en
  • US2431762A - Balanced ultra high frequency generator : en
  • US2432050A - Energy dissipating antivibration device : en
  • ES15988U - A tight closure for packaging (Machine-translation by Google Translate, not legally binding) : en es
  • FR928750A - Separators for container packaging : en fr
  • ES174104A1 - IMPROVEMENTS IN OR RELATIVE TO THE PRODUCTION OF LUMINOUS SOURCES, OF WHICH ONE ELEMENT IS A LAMP HPWV : en es
  • DK65991C - Method of Making Sound-Absorbing Sheets. : da en
  • GB595490A - Improvements relating to aeroplane wings : en
  • ES179433A2 - PROCEDURE FOR ANODIZING CLOSING CHAINS WITH SLIDING : en es
  • CA445320A - Sine plate, adjustable angle plate, etc. : en fr
  • AU126112B2 - Improvements in and relating to high tension switches of oil break type : en
  • CA445383A - Ammonium salt production : en fr
  • AU139215B2 - Improvements in or relating to dolls : en
  • AU126102B2 - A grain stripping machine for use withstanding crops : en
  • US2431851A - Mandrel and method for flattening metal tubes : en
  • US2431757A - Psychrometer : en
  • FR928510A - Method and device for electric heating to obtain a transformation product of vitrifiable materials, to melt this product and to refine the glass thus formed : en fr
  • FR928670A - Improvements to aircraft landing paths : en fr
  • GB595369A - Improvements in or relating to parachute assemblies : en
  • US2431848A - Brake system : en
  • US2431890A - Method and receptacle for propagating plants : en
  • USD148010S - Jack de young : en
  • AU1626647A - Improvements inan igniting rod for repeated use : en
  • US2431686A - Variable capacity pump : en
  • ES16076U - Oil (Machine-translation by Google Translate, not legally binding) : en es
  • CA445376A - Flat screen drive : en fr
  • ES178062A1 - PROCEDURE FOR MANUFACTURING THE REVOQUE OF MARBLE GRANULATES AND GLASS : en es
  • US2431722A - Steam metering apparatus : en
  • US2432049A - Cholinelike compounds : en
  • FR928698A - New chemical compounds and their preparation processes : en fr
  • FR928691A - Lifting device in which the horizontal movements of the load take place by gravity : en fr
  • US2431726A - Pneumatic collection and air conditioning for textile spinning frames : en
  • US2431792A - Treatment of petroleum oils : en
  • US2432025A - Collapsible gasoline tank : en
  • USD148024S - Railway car body : en
  • ES179729A1 - A PROCEDURE FOR THE MANUFACTURE OF ARTIFICIAL STONES : en es
  • US2431693A - Storage tank : en
  • US2431988A - Automatic machine for washing containers : en
  • US2431821A - Fishhook mounting : en
  • GB595272A - Power operated wrenches : en
  • GB595275A - Improvements relating to water heating and steam raising apparatus : en
  • FR928537A - Improvements to short electric pulse generators : en fr
  • FR928542A - Discharge actuated thermal switch : en fr
  • FR928637A - Improvements to fire starters : en fr
  • US2431888A - Method of making bags : en
  • US2432035A - Cultivating element and carrier therefor : en
  • US2432064A - Purification of quinaldine : en
  • USD148032S - lindstrom : en
  • FR928588A - Improvements to dredge pumps : en fr
  • FR928694A - Improvements relating to a method and a device for connecting pipes to one another and connecting tubular end pieces : en fr
  • AU997147A - An improved pumping system : en
  • AU134050B2 - Improved cramp for ladder manufacture : en
  • ES15984U - Taco perfected for looms (Machine-translation by Google Translate, not legally binding) : en es
  • ES176485A1 - CONTINUOUS PROCEDURE FOR THE INDUSTRIAL PRODUCTION OF FURFUROL WITH HIGHEST PERFORMANCE : en es
  • ES179935A1 - AN ELECTROMECHANICAL TIME SWITCH : en es
  • US2431671A - Taper grinding machine : en
  • US2431999A - Electrical connector block : en
  • US2431814A - Locking latch : en
  • US2432036A - Automatic control system : en
  • GB595407A - Production of pure glycol solutions : en
  • CA445375A - Box : en fr
  • USD148037S - Design for a tot boat : en
  • US2431751A - Apparatus for cementing wells : en
  • ES169354A1 - PROCEDURE FOR THE OBTAINING OF SULFONILUREAS : en es
  • FR928621A - Clip for sheet metal and similar objects : en fr
  • US2431980A - Glass having low power factor : en
  • AU126077B2 - An improved flexible coupling : en
  • US2431862A - Means for supersonic inspection : en
  • FR928639A - Improvements to engine power supplies : en fr
  • US2431698A - Removable mounting installation : en
  • US2431750A - Locking means for railway car hand brakes : en
  • AU1712844A - Process forthe activation of clay for use inthe cracking of hydrocarbon oil : en
  • GB595240A - Improvements in or relating to coating compositions, particularly paper coating compositions, and processes of preparing the same : en
  • AU139923B2 - Side delivery hay rake : en
  • AU848546A - Improved tent : en
  • FR928631A - suspended supporting element for filing cabinet and resulting file cabinet : en fr
  • US2431749A - Potentiometer housing and positioning structure : en
  • US2431764A - Chain construction : en
  • US2431876A - Machine for winding yarn : en
  • USD148021S - Vehicle body : en
  • US2432041A - Dyestuff preparations containing an ester salt of a leuco vat dyestuff, a salt of a quaternary ammonium compound, and an acid amide : en
  • AU1546447A - Improvements inthe extraction of liquids from liquid containing materials : en
  • AU1264547A - Improvements in and relating tothe treatment of metal strip : en
  • AU140599B2 - Method and apparatus for removing finely divided suspended matter from gases : en
  • AU1622447A - Device for detecting and indicating electric potentials : en
  • AU126078B2 - Improvements in or relating to means for discriminating between complementary keyed electrical signals : en
  • DK65988C - Radial grinder. : da en
  • ES180226A2 - IMPROVEMENTS IN THE CONSTRUCTION OF THE FOOTBALL TABLES : en es
  • AU138243B2 - Improvements in or relating to self-developing film units and containers and cameras for use in connection therewith : en
  • US2431745A - Coating fabrics : en
  • US2431766A - Modified sweep circuit for cathode-ray tubes : en
  • US2431874A - Fuel injector : en
  • US2431926A - Mold for use in the manufacture of optical elements : en
  • CA445379A - Television apparatus : en fr
  • ES16061U - Electric pocket torch for dual use. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176347A1 - A SCREEN THAT HAS A SURFACE OF REFLECTION DIRECTED, MADE SO THAT A GREAT NUMBER OF OPTICAL ELEMENTS IS FORMED : en es
  • ES180197A1 - A PHOTOELECTRIC TUBE : en es
  • FR928507A - Ring for lamp grid connection : en fr
  • ES179408A1 - A DEVICE FOR CALCULATING MACHINES : en es
  • ES180211A1 - Improvements in the construction of ovens for heating plates for ironing clothes : en es
  • FR928616A - Improvements to radio mutiplex systems : en fr
  • FR928661A - Improvements in wave transmission : en fr
  • US2431702A - Chain bushing and side plate construction : en
  • AU139136B2 - Improvements in or relating to radio navigation systems : en
  • AU141717B2 - Improvements in or relating tothe recovery of salts from dilute solution : en
  • AU138738B2 - Improvements in and relating to printing : en
  • CA445358A - Actuator seal : en fr
  • US2431715A - Prevention of corrosion in hydrogen fluoride catalytic organic reactions : en
  • AU1539147A - Side delivery hay rake : en
  • AU1619647A - Improvements in or relating tothe recovery of salts from dilute solution : en
  • US2431917A - Thread rack : en
  • FR928731A - Improvements to measuring devices for ultra-high-frequency impedances : en fr
  • US2431948A - Apparatus for electrodepositing metal on bearing shells and the like : en
  • CA445308A - Overhead garage door : en fr
  • US2431825A - Medico-surgical photographic device : en
  • US2431842A - Chlorite bleaching of wax and oil esters : en
  • CA445361A - Refrigerator liner construction : en fr
  • FR928678A - Improvements to hydraulic motors : en fr
  • AU1614247A - Improvements in tickets or tags for marking textile materials : en
  • US2431987A - Railway car side wall : en
  • US2432074A - Coated paper and method of producing the same : en
  • AU134244B2 - Varnishing or painting machines for use in ladder manufacture : en
  • AU1614947A - Bituminous compositions having improved adhesion. for mineral. aggregate employed inroad construction and aggregate treated therewith : en
  • AU136386B2 - Improvements in tickets or tags for marking textile materials : en
  • AU140979B2 - Phosphor screens : en
  • AU1621447A - Improvements in or relating tothe electrical storage of information : en
  • US2431955A - Feeding mechanism for automatic guns : en
  • USRE22943E - riioo : en
  • AU138892B2 - Improvements in or relating to bucket elevators and dredges : en
  • US2431795A - Grinding apparatus : en
  • US2431922A - Staple remover : en
  • US2431779A - Tractor-trailer coupling mechanism : en
  • AU126116B2 - Improved multipoint rotary switch : en
  • AU143908B2 - Improvements in or relating to gaseous discharge devices : en
  • ES16057U - Electric foot warmer (Machine-translation by Google Translate, not legally binding) : en es
  • GB595298A - Improvements relating to the arrangement and operation of control surfaces for aircraft : en
  • US2431875A - Method of operating internalcombustion engines : en
  • US2431777A - Ring joint grinding mechanism : en
  • US2432070A - Synchronous motor : en
  • ES15119Y - Perfected canteen. : en es
  • ES15967U - Capacho divider of the cargo, of high filtration, for the pressing of the olive. (Machine-translation by Google Translate, not legally binding) : en es
  • DK65984C - Reproduction apparatus with optical system for specifying the magnification ratio. : da en
  • DK65960C - Tuning indicator, especially for Radio receivers. : da en
  • ES16028U - Disconnector of time for electrical circuits. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16070U - One-piece bag with handle and closure (Machine-translation by Google Translate, not legally binding) : en es
  • US2431963A - Combination rotary soil shield and cultivator : en
  • US2431735A - Locking device for screws and nuts : en
  • AU1539047A - Improvements in apparatus forand method of conditioning textile fibers : en
  • US2431894A - Lock : en
  • AU140012B2 - Process for preparing n-(p-arsenosobenzyl)-glycineamide andthe salts thereof : en
  • US2431796A - Rod wiper for alighting gear : en
  • US2431710A - Gravure plate : en
  • US2431983A - Optical glass : en
  • ES16044U - Device for oranges (Machine-translation by Google Translate, not legally binding) : en es
  • GB595268A - Improvements in or relating to television image translating devices : en
  • USD148039S - Design for a spectacle frame or the like : en
  • US2432028A - Insert apparatus for oil well casings : en
  • USD148015S - Design foe a single kunner sled : en
  • US2432039A - Device for measuring the density of fluids in pipes : en
  • US2431733A - Compressor valve : en
  • ES180230A1 - A machine for working side staves for barrels and similar containers : en es
  • FR928528A - Improvements to control valves for the casting of molten metals : en fr
  • FR928603A - Improvements to vulcanization devices : en fr
  • US2431872A - Mold vibrator : en
  • US2431699A - Ornamental wheel trim ring : en
  • US2431898A - Work trestle : en
  • USD148031S - Design for a bkooch : en
  • AU1614147A - Am improved pricetag for textile materials : en
  • US2431763A - Manufacture of polycyclic hydrocarbons : en
  • US2431932A - Fibreboard bottle carrier having partition members : en
  • US2431771A - Thermostatic switch : en
  • CA15904S - Crest, to be applied to jewellery : en
  • CA445306A - Forming machine : en fr
  • AU126088B2 - Improvements in tuning arrangements for radio-receivers : en
  • AU1614047A - Methods of and machines for packaging adhesive strips : en
  • US2431878A - Treating dimethyl silicone polymer with boric oxide : en
  • US2431938A - Kite balloon : en
  • CA445372A - Box : en fr
  • CA445318A - Fishing reel : en fr
  • ES180238A1 - Improvements in the floor forging procedure : en es
  • ES15983U - Taco perfected for looms (Machine-translation by Google Translate, not legally binding) : en es
  • CA445349A - Incandescent lamp assembly : en fr
  • AU1626247A - Improved means for securing roofing sheets andthe like roofs : en
  • US2431736A - Railway car-end buffer : en
  • ES15996U - Sprayer for insecticide powder (Machine-translation by Google Translate, not legally binding) : en es
  • ES178985A1 - NEW SOWING PROCEDURE : en es
  • GB595329A - Improvements in retractile electrical conductor cords : en
  • AU1640847A - Improvements in helicopter aircraft. 5 : en
  • AU1538344A - Improvements in or relating to ultrahigh frequency apparatus incorporating an electron discharge device : en
  • US2431995A - Pump control system : en
  • CA445300A - Transportation assembly : en fr
  • US2431909A - Sulfonyl dinaphthylmethanes : en
  • AU126126B2 - Coating composition of vinyl copolymer and process of making same : en
  • AU143662B2 - Improvements relating to straight knitting machines : en
  • US2431737A - Noncorrosive lubricating composition : en
  • US2431803A - Catalyst chamber construction : en
  • ES176429A1 - A DEVICE CONTAINING AN ELECTRONIC MULTIPLIER : en es
  • FR928539A - Improvements to temperature regulators : en fr
  • FR928555A - Device for sending control signals and their reception : en fr
  • US2431746A - Bowl mill with vane means providing uniform velocity upwardly swirling air currents : en
  • US2431837A - Spice wheel : en
  • ES173891A1 - PROCEDURE FOR THE MANUFACTURE OF HERMETIC CLOSURES IN WHICH ELECTRICAL CONDUCTERS PASS THROUGH A GLASS WALL : en es
  • FR928725A - Improvements to rangefinders, and reticles intended for them : en fr
  • ES180310A1 - IMPROVEMENTS IN OR RELATED TO ARRANGEMENTS TO GRADUATE ELECTRICAL INSTRUMENTS : en es
  • US2432058A - Machine tool : en
  • US2431832A - Single pulse relay : en
  • AU1614847A - Bituminous composition having improved adhesion for mineral aggregate employed inroad construction and aggregate treated therewith : en
  • ES180184A1 - A mixed system of floors forging : en es
  • GB595283A - Improvements in or relating to brakes for automobile vehicles : en
  • ES170067A1 - A PROCEDURE TO PRODUCE THE REBOUNDING OF THE CARTON IN ROUND : en es
  • FR928687A - Improvements to aircraft radiators : en fr
  • FR928711A - Improvements to magnesium-based alloys : en fr
  • FR928701A - Advanced electrical switch : en fr
  • US2431713A - Bottle carrier : en
  • GB595472A - Improvements in or relating to the preparation of n-(para-aminobenzenesulphonyl)-guanidines : en
  • FR928720A - evaporator for refrigeration machines : en fr
  • GB595416A - Improvements in electro-mechanical control mechanism for lathes and like machine tools : en
  • ES180323A1 - IMPROVEMENTS IN OR RELATED TO GASEOUS DISCHARGE DEVICES : en es
  • ES16058U - Lemon squeezer (Machine-translation by Google Translate, not legally binding) : en es
  • FR928533A - Process for coating surfaces by spraying molten thermoplastic materials with a spray gun and resulting product : en fr
  • GB595321A - Tension relieving mechanism for the flyer or spindle drive in spinning frames : en
  • FR928704A - Process for the synthesis of vinyl fluoride and the like : en fr
  • GB595265A - Improvements in or relating to ordnance : en
  • ES15117Y - Vertical type steam boiler, indoor fireplace, with water circulation tubes. : en es
  • ES16009U - Pencil case for the lips, provided with mirror. (Machine-translation by Google Translate, not legally binding) : en es
  • GB595335A - Improvements in or relating to apparatus for use for example for vulcanizing purposes : en
  • GB595411A - Improvements in or relating to drafting roller gearing : en
  • FR928743A - Radio navigation system : en fr
  • FR928595A - Seat guard device for railway cars : en fr
  • GB595301A - Method of manufacturing electrode foundation structures for cathode ray tubes : en
  • USRE22945E - Apparatus for dispensing gummed : en
  • ES177355A3 - PROCEDURE FOR OBTAINING MENTHOLS : en es
  • FR928724A - Improvements relating to rangefinders : en fr
  • FR928568A - Convertible axle for plant treatment equipment : en fr
  • ES180193A1 - A PROJECT FOR THE MANUFACTURE OF PRECISION BALANCE SHEAR BEARINGS : en es
  • GB595405A - Apparatus employed for computing illumination : en
  • ES180312A1 - ELECTRONIC DISCHARGE DEVICE : en es
  • FR928523A - Improvements to thread cutting devices : en fr
  • ES180191A1 - An automatic switch system for electric motors of turntables : en es
  • US2431845A - Pyrethrin synergist : en
  • US2432020A - Gear planing machine : en
  • GB595267A - Improvements in or relating to desk diaries or calendars : en
  • ES180198A1 - IMPROVEMENTS IN HIGH DENSITY LIGHT SOURCES : en es
  • ES180261A1 - IMPROVEMENTS MADE IN THE REFLECTORS ON THE SURFACE DIRECTED REFLECTOR PROVIDED WITH MOLDING : en es
  • FR928602A - Oxygen therapy device : en fr
  • US2432071A - Method of activation of red mud from the bayer process : en
  • USD148040S - Design for a tractor : en
  • US2431905A - Quick locking furnace base plate : en
  • US2432018A - Trailer and swingable axle construction therefor : en
  • IE18612L - Ultra-high frequency oscillators : en
  • FR928656A - Improvements to abrasive products and method of manufacturing a sheet product coated with endless abrasive : en fr
  • GB595304A - An improved torque indicator for engines : en
  • GB595287A - A method of coating surfaces with quartz : en
  • DK65966C - Coating agent containing Cement, Lime, Casein and possibly a Pigment. : da en
  • DK65971C - Procedure for the production of wool-like artificial silk. : da en
  • USD148009S - Design for a table lamp : en
  • ES15994U - Reinforced concrete joist, : en es
  • ES16066U - Can opener (Machine-translation by Google Translate, not legally binding) : en es
  • GB595306A - Device for shaping sheet metal : en
  • US2431893A - Fish filleting machine : en
  • US2432010A - Coin counting machine : en
  • ES179083A3 - DRILLING MACHINE, PERFECTED : en es
  • FR928556A - Improvement in electrical switches and connectors with unprotected cut-offs against bad weather, in particular those of these devices which must be able to operate quickly : en fr
  • AU2269045A - Coating composition of vinyl copolymer and process of making same : en
  • ES180189A1 - PERFECCIONAMIENTOS IN the construction of figures for game of soccer of salon : en es
  • CA445332A - Ball bearing : en fr
  • GR11400B - NEW BUILDING SYSTEM. : el en
  • US2431738A - Production of shkihkykoof : en
  • ES179480A1 - A MACHINE TO MANUFACTURE WOODEN HEADS FOR CORK PLUGS : en es
  • GB595253A - Improvements in the distribution and conveying of pieces of extruded plastic materials : en
  • GB595425A - An improved apparatus for the cartographical representation of the globe on a plane surface : en
  • ES15970U - Brick wall covering in general. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178529A3 - IMPROVEMENTS MADE IN THE PRESSES-GUIDE FOR THE CONDUCT OF THE FILM IN CINEMATOGRAPHIC DEVICES : en es
  • GB595445A - Annealing single crystals of synthetic corundum : en
  • GR11399B - PERFECTED MECHANISM OF THE CONTROL LEVER. : el en
  • USD148035S - Design for a lawn sprinkler : en
  • AU144641B2 - Improvements in or relating to gaseous discharge devices : en
  • GB595316A - Improvements in or relating to a method of plastering and compositions therefor : en
  • GB595337A - Process for the production of tanning substances, and the resulting products : en
  • US2431782A - Liquid filter valve structure : en
  • DK65965C - Method for Manufacturing Magnetic Cylindrical Mass Cores. : da en
  • US2431695A - Thread guide : en
  • US2431797A - Telephone recording system : en
  • ES172322A1 - IMPROVEMENTS IN THE GARAGE FACILITIES FOR TROLLEYBUSES : en es
  • ES180263A1 - PROCEDURE FOR PREPARATION AND PRODUCTION OF FIBER FIBER : en es
  • FR928742A - Modulated light wave signaling device : en fr
  • ES180271A1 - A PROMOTION for the manufacture of cork soles for footwear with a flat base : en es
  • DK65958C - Antenna. : da en
  • GB595435A - Improvements in storage conveyors : en
  • GB595300A - Improvements in or relating to joint constructions : en
  • GB595481A - Improvements in or relating to metal framed seats : en
  • ES175382A1 - APPARATUS FOR THE MANUFACTURE OF CIGARETTES OF THE TYPE WITH FILTER : en es
  • ES178579A1 - IMPROVEMENTS IN THE MANUFACTURE OF SOMMIERS : en es
  • FR928521A - Improvements in the production of anhydrous magnesium chloride : en fr
  • GB595313A - An improved method and apparatus for the recording of electrical impulses : en
  • FR928625A - Combined vehicle operated by feet and hands simultaneously or separately : en fr
  • FR928638A - Sports toy vehicle : en fr
  • GB595359A - Improvements in or relating to gear planing machines : en
  • FR928730A - Telephone systems : en fr
  • FR928716A - Precast reinforced concrete brick : en fr
  • GB595270A - Improvements in and relating to means for securing together timber and other materials : en
  • ES180220A2 - A PROCEDURE FOR THE MANUFACTURE OF METAL SUPPLY RODS : en es
  • FR928583A - Device for positioning large-width agricultural machinery in the road position : en fr
  • FR928643A - Helical wire hacksaw frame : en fr
  • FR928675A - Electric luminescence device : en fr
  • ES15998U - Glasses with multiple crystals. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173365A1 - A DISCHARGE PIPE WITH LUMINESCENT SUBSTANCE : en es
  • GB595414A - Aqueous fluid purification process : en
  • FR928699A - New process for preparing organic sulfur derivatives of gold : en fr
  • GB595480A - Improvements in electric condensers : en
  • ES178578A1 - IMPROVEMENTS IN THE MANUFACTURE OF SOMMIERS : en es
  • ES180217A1 - IMPROVEMENTS IN CURRENT LIMITERS FOR DISCHARGE PIPES : en es
  • ES180215A1 - IMPROVEMENTS IN STARTING DEVICES FOR DISCHARGE TUBES, FLUORESCENT LAMPS AND ANALOG APPARATUS : en es
  • ES180298A1 - PROCEDURE FOR OBTAINING POOR NITROPHOSPHATES IN WATER : en es
  • FR928504A - Animated photo advertising device : en fr
  • FR928727A - Process for the preparation and use of solutions of polymers and objects or products resulting therefrom : en fr
  • GB595279A - Improvements in or relating to circular latch needle knitting machines : en
  • FR928713A - Mechanical knitting machine : en fr
  • GB595323A - Agricultural cultivators and the like : en
  • FR928628A - Improvements to electrically heated devices such as, in particular, soldering irons : en fr
  • AU1539947A - Electromagnetic wave transmission systems : en
  • GB595249A - Improvements in or relating to chain drive assemblies : en
  • GB595400A - New or improved process and apparatus for the drying of grain, seed or the like in bulk : en
  • ES16006U - Alarm device against theft. (Machine-translation by Google Translate, not legally binding) : en es
  • GB595353A - Improvements in or relating to electric wave guides : en
  • US2431677A - Process for the recovery of oil from shales : en
  • ES16062U - Special sharpener for scissors. (Machine-translation by Google Translate, not legally binding) : en es
  • FR928627A - Machine for calibrating products such as, in particular, fruits or vegetables : en fr
  • US2431679A - Water injection system : en
  • DK65974C - Procedure for Assembling Wooden Boxes and Presses for Use in Executing the Procedure. : da en
  • ES15965U - Bigudi. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16031U - Hypodermic syringe provided with cone or fixed metal fitting. (Machine-translation by Google Translate, not legally binding) : en es
  • GB595464A - Improvements in aeroplanes : en
  • ES180293A1 - An improved coiler : en es
  • US2431760A - Aluminum-base greases : en
  • US2431802A - Wheel : en
  • DK65980C - Slat coupling. : da en
  • USD148020S - Design fob a radio cabinet ob the like : en
  • GB595447A - Improvements in or relating to the manufacture of synthetic resins : en
  • USD148033S - Design fob a lamp : en
  • GB595368A - Process of preparing resinous condensation products having ion sorbing properties and products obtained thereby : en
  • GB595355A - Improvements in optical reflecting material : en
  • US2431741A - Brake disc : en
  • FR928530A - Improvements in equipment for spinning, by wet process, flax and other similar fibers : en fr
  • FR928737A - building element : en fr
  • US2431883A - Friction facing and method of producing it : en
  • ES179812A1 - A PROCEDURE FOR THE MANUFACTURE OF CONCENTRATED SYRUP OF PURIFIED ALGARROBA : en es
  • AU975147A - An improved construction of door catch or fastener : en
  • GB595285A - Ultra high frequency communication systems : en
  • ES16015U - Plastic plug, removable. (Machine-translation by Google Translate, not legally binding) : en es
  • US2431873A - Method of coating thermoplastics with silica : en
  • US2431937A - Expander : en
  • AU1623047A - Improvements in or relating to gaseous discharge devices : en
  • US2431731A - Soil displacement plow : en
  • US2432003A - Correction of transmission errors : en
  • AU126113B2 - Improvements inthe electro-deposition of metals : en
  • CA445334A - Alkamine esters of a pyrrole acrylic acids : en fr
  • US2431681A - Movable tension shoe : en
  • US2431850A - Relay automatic telephone system : en
  • ES180318A1 - INTERCONNECTION SYSTEM BETWEEN TWO CARRYING CURRENT LINES : en es
  • FR928739A - Improvement in the method of depositing a pulverulent body by electrophoresis : en fr
  • CA445357A - Sulphur vaporizing method : en fr
  • USD148034S - Design for a chair : en
  • CA445317A - Fire detecting thermostat : en fr
  • US2432052A - Cardboard carton and liner therefor : en
  • AU1611647A - Improvements in planetary gearing : en
  • US2431907A - Grinding or polishing machine : en
  • US2432066A - Commutator design : en
  • AU126121B2 - Improvements in or relating to bimorph piezoelectric crystals and crystal elements for use in acoustic appliances : en
  • AU1612047A - Improvements in or relating to fusible electric cutouts : en
  • US2431941A - Microwave coupling device : en
  • USRE22944E - Nitro derivative of tertiary butyl : en
  • US2431924A - Vapor dispensing device : en
  • AU1613747A - A clamp for scaffolding and like structures : en
  • CA445297A - Thermostat : en fr
  • US2432001A - Handbag : en
  • US2431676A - Dispensing container for acetylene and method for storing acetylene : en
  • US2431965A - Manfuacture of electrical resistances : en
  • ES180280A1 - An electric heating system in which three-phase currents of high intensity and low voltage are used to heat metal utensils : en es
  • FR928553A - Embossing improvements to foil plates, tapes and the like : en fr
  • CA445377A - Tumbling mill : en fr
  • AU133662B2 - Improvements in or relating to electrical apparatus for heating liquids : en
  • US2431705A - Electrical timing arrangement : en
  • US2432063A - Separating paracresol and pyridine base compounds thereof from mixtures with metacresol : en
  • AU139869B2 - Improvements relating to sachets for hair-waving : en
  • US2431809A - Garment : en
  • US2431859A - Two-cycle engine, crankcase compression, valve piston : en
  • US2431754A - Condensation of alkyl ketones in presence of aqueous ammonium halide solutions : en
  • FR928657A - Reactance stabilization device : en fr
  • US2431724A - Air circulator and purifier : en
  • US2431778A - Test cap : en
  • AU1512944A - k, Improvements in or relating to airscrews : en
  • GB595327A - Improvements in and relating to wash-drying machines : en
  • US2431921A - Benzoyl peroxide treatment of reaction products of diisocyanates with linear polyesters : en
  • US2431870A - Material for use in tumbling barrel polishing operations : en
  • US2431979A - Motor-driven massaging instrument : en
  • US2431884A - Method of expanding pearlite : en
  • AU1946345A - Electron discriminators : en
  • USD148017S - Design for a telescope ok the like : en
  • USD148036S - Design fob a bed lamp : en
  • ES16052U - Heater tap. (Machine-translation by Google Translate, not legally binding) : en es
  • US2431811A - Coveralls : en
  • US2431991A - Ventilated sight rib for firearm barrels : en
  • DK65955C - Faucet battery for gas stoves and gas appliances with several burners. : da en
  • ES16043U - Double pocket for garments. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16073U - Chair adaptable to toilets for children (Machine-translation by Google Translate, not legally binding) : en es
  • ES179876A1 - A PROCEDURE FOR THE PREPARATION OF DYES CONTAINING METALS : en es
  • GB595409A - Improvements in methods of and means for use in producing hermetically sealed casings and the like : en
  • ES16055U - Microscope. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175547A3 - IMPROVEMENTS IN THE CLOSING DEVICES FOR CONTAINERS : en es
  • US2431975A - Method of welding carbon to molybdenum : en
  • US2431974A - Method for testing the adhlsion of films of coating material : en
  • ES173363A1 - A PROCEDURE TO DELETE THE CARBON TANK IN AN OIL CARBURETOR AND AN APPROPRIATE BURNER FOR THE APPLICATION OF THIS PROCEDURE : en es
  • ES16063U - Instructive toy that allows you to appreciate the composition of colors. (Machine-translation by Google Translate, not legally binding) : en es
  • USD148026S - Jones railway car body : en
  • GB595442A - An improved method of and means for changing the physical state of a substance by attrition of said substance in and/or by a liquid : en
  • GB595446A - Improvements in or relating to electric motor drive units : en
  • ES16017U - Portable lamp. (Machine-translation by Google Translate, not legally binding) : en es
  • FR928651A - Device for determining the distribution of circulations according to the span of an airplane wing, a propeller blade, etc. : en fr
  • US2431748A - Ice creeper : en
  • US2431936A - Liquid carbonator : en
  • AU138607B2 - Improvements relating to windscreen wipers : en
  • ES180248A1 - A procedure for the manufacture of a drying oil suitable for the preparation of high quality dielectric insulating varnishes : en es
  • ES180257A1 - A new device for the hydrogenation of fats : en es
  • ES179203A1 - A MACHINE FOR MANUFACTURING CEMENT BLOCKS : en es
  • ES180253A1 - Procedure for the formation of nitride layers on steel and iron : en es
  • FR928541A - Mechanical brushes improvements : en fr
  • ES16008U - Tubular refrigerant block with horizontal fins applicable to the cooling of oil, water or air and similar substances (Machine-translation by Google Translate, not legally binding) : en es
  • FR928582A - Metal barrel : en fr
  • FR928584A - Process for using and enhancing the by-products of winemaking : en fr
  • US2431966A - Shock absorber : en
  • ES16004U - A portfolio-purse-wallet (Machine-translation by Google Translate, not legally binding) : en es
  • ES179721A1 - A MACHINE FOR THE MANUFACTURE OF A RIBBON OR A VEIL OF GLASS FIBERS : en es
  • FR928601A - Combined machine tool for woodworking : en fr
  • FR928617A - Improvement in magnetic cores : en fr
  • US2431822A - Abrasive belt polishing machine : en
  • CA445331A - Fire extinguishing system : en fr
  • ES167064A1 - AN ASSEMBLY FOR THE TRANSMISSION OF ELECTRICAL OSCILLATIONS : en es
  • ES180201A1 - PROCEDURE FOR OBTAINING ALBUMINOID BODIES : en es
  • GB595428A - Improvement in pulverizing apparatus : en
  • GB595460A - Improvements in free-piston internal combustion operated compressors or gas generators : en
  • US2431773A - Deicing and heating device for motor vehicles : en
  • AU1618047A - Improvements in beat frequency oscillators : en
  • ES16024U - Handlebar for bicycles, tricycles and similar vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • GB595262A - Improvements relating to the measurement of screw-threads : en
  • GB595449A - Improvements in or relating to indicating systems : en
  • FR928649A - Combination measuring wedges for determining or measuring angles : en fr
  • ES180209A1 - Improvements introduced in the support system for bicycle frames or similar vehicles : en es
  • FR928677A - Automatically controlled binder file for the selection and presentation of files : en fr
  • ES15005Y - Hot air heating device, applicable to all kinds of incubators and brooders. : en es
  • ES173809A1 - A THERMAL SWITCH OPERATED BY DISCHARGE : en es
  • ES179332A1 - A SPECIAL DEVICE TO SOFTEN AND REGULARIZE THE EXPULSION OR PICKED ON THE SWORD TELAR : en es
  • FR928736A - Worm screw clamp : en fr
  • ES180284A1 - PERFORMANCES introduced in flexible joints for submarine cables : en es
  • GB595334A - A portable power take-off device for use with a motor-vehicle : en
  • US2431889A - Mixtures of diamino diphenyl azo compounds : en
  • FR928696A - Fixing composition for plasters, its manufacturing process and its applications : en fr
  • FR928645A - Improvements to the torpedo launching mechanism : en fr
  • GB595470A - Improvements in tube drawing plants : en
  • FR928705A - Pocket keyring : en fr
  • US2431791A - Gravity conveyeing chute and controlling mechanism : en
  • US2432056A - Process for carroting fur for felting : en
  • US2431800A - Process for emulsifying polyvinyl butyral and a solvent plasticizer in water : en
  • US2432037A - Electron gun positioning means : en
  • US2431957A - Piston packing : en
  • ES180299A1 - IMPROVEMENTS RELATED TO ELECTROMAGNETIC RELAYS : en es
  • DK65956C - Process for the preparation of compounds with γ-positioned carbonyl groups. : da en
  • ES180268A2 - PROCEDURE FOR THE HARDENING OF IRON AND STEEL IN CYANOGENATED BANS : en es
  • ES178928A2 - AN ELECTROMECHANICAL DEVICE TO AUTOMATICALLY WORK THE RUNNING REVERSIBILITY OF THE ENGINES, WITH OR WITHOUT PERIODICITY : en es
  • FR928515A - debarker : en fr
  • AU125269B2 - A method of depolymerizing highly polymeric organosiloxanes : en
  • GB595328A - Interlocking sectional building structures : en
  • GB595332A - Improvements in motion picture film and the like : en
  • ES171680A1 - NEW PROCEDURES FOR THE STORAGE AND USE OF LIQUEFIED GASES : en es
  • ES180322A1 - IMPROVEMENTS IN OR RELATED TO GASEOUS DISCHARGE DEVICES : en es
  • GB595326A - Improvements in or relating to power plants, and more particularly gas turbine powerplants : en
  • US2431673A - Electric heater for frost shields : en
  • US2431813A - Bottle carrier : en
  • AU142755B2 - Improvements in or relating to gaseous discharge devices : en
  • GB595377A - Improvements in machines for scutching, decorticating and softening fibrous materials such as flax, hemp, jute and ramie : en
  • US2431967A - Alkyl esters of alpha-acylamino, beta-carboalkoxymethyl mercapto suberic acid : en
  • AU143146B2 - Manufacture of pregnane derivations substituted inthe 21-position : en
  • AU124890B2 - Electron discharge apparatus employing electron velocity modulation : en
  • CA445346A - Aluminum treating method : en fr
  • US2432000A - Storm window : en
  • CA445354A - Tractor and implement connecting means : en fr
  • AU140520B2 - Improvements in apparatus forand method of conditioning textile fibers : en
  • USD148012S - Design for a child s feeding set : en
  • US2431989A - Radiated signal direction finder : en
  • US2431700A - Ornamental trim ring for vehicle wheels : en
  • US2431759A - Stabilizer for pressure fluid servomotors : en
  • FR928712A - Device applicable to distribution valves for hydraulic transmissions : en fr
  • CA445301A - Waist belt : en fr
  • FR928685A - Reclining chair : en fr
  • GB595381A - Improvements in lawn mowers and the like : en
  • ES16039U - Half artificial sole. (Machine-translation by Google Translate, not legally binding) : en es
  • GB595462A - Wave damping crib : en
  • AU126089B2 - Process forthe activation of clay for use inthe cracking of hydrocarbon oil : en
  • ES180207A1 - ONE DEVICE TO SYNCHRONIZE TWO OSCILLATIONS : en es
  • AU1592747A - Improvements in or relating tothe preparation of guanylmelamines and. acid salts thereof : en
  • AU147423B2 - Process of bleaching cellulose materials by means of chloride solutions : en
  • AU131135B2 - Improvements in and relating to filling appliances adapted to pour or discharge powdered material as into containers : en
  • GB595478A - Improvements in or relating to machines for craping paper and other material by means of rubber bands : en
  • US2432011A - Ice refrigerator with an air pump circuit : en
  • US2431689A - Welding rheostat : en
  • FR928508A - Potentiometer : en fr
  • GB595241A - Improvements in or relating to liquid pumping or transfer systems : en
  • GB595299A - Improvements relating to the arrangement and operation of control surfaces of aircraft : en
  • ES16014U - Special stickers (Machine-translation by Google Translate, not legally binding) : en es
  • ES16034U - New pouring cap (Machine-translation by Google Translate, not legally binding) : en es
  • FR928593A - Trolley for stoning round parts such as round bezels for watch cases : en fr
  • GB595246A - N-nitroaryl haloarylsulphonamides : en
  • US2431849A - Electric switch : en
  • ES15989U - Cigarette paper case with a procedure to expel said paper, housed inside, from unit to unit. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173941A1 - A DEVICE FOR CHARGING TIRES WITH LIQUID : en es
  • GB595263A - Improvements in or relating to electrical apparatus for producing a movement proportional to or a function of the value of the difference between two quantities : en
  • ES174648A1 - IMPROVEMENTS IN OR RELATIVE TO THE PRODUCTION OF LUMINOUS SOURCES, OF THE TYPE COMPRISING ONE OR MORE ELECTRICAL DISCHARGE DEVICES : en es
  • IE17629L - Clock-controlled switch : en
  • ES175783A1 - A PROCEDURE FOR THE PURIFICATION OF ALCOHOLS : en es
  • ES179208A1 - PROCEDURE FOR MANUFACTURING PLASTIC LAMINATES : en es
  • US2431740A - Electron tube having condenser member therein : en
  • US2431903A - Electric control circuits : en
  • ES172731A1 - A FALSE TORQUE DEVICE : en es
  • FR928646A - Combined gas and steam generator for gas in air and gas in water, using a tubular steam boiler : en fr
  • FR928721A - Improvements in the production of amplified high-frequency electric waves : en fr
  • GB595330A - Television transmitting apparatus : en
  • GB595451A - Improvements in or relating to drive mechanisms for the sustaining rotors of helicopters and the like : en
  • ES179150A1 - AUTOMATIC LUBRICATION SYSTEM ADAPTABLE TO ALL CLASS OF MACHINES LIMADORAS : en es
  • FR928548A - Biguanide manufacturing process : en fr
  • US2432069A - Battery charger : en
  • US2431844A - Pyrethrin synergist : en
  • FI22536A - It is intended to cover the skids : en fi
  • FR928576A - New locomotion machine : en fr
  • CA445329A - Ash tray : en fr
  • CA445343A - Dry cell : en fr
  • FR928618A - Disinfectant : en fr
  • US2431947A - Formation of a strong bond between a ferrous metal surface and an electrodeposit of silver : en
  • US2432046A - Yarn-advancing reel : en
  • ES179692A1 - A PROCEDURE FOR THE OBTAINING OF MENTOREA AND PULEGONA MENTOL CONTAINED IN THE ESSENTIAL OIL OF POLEO : en es
  • ES180242A1 - A new system of construction of boxes : en es
  • GB595443A - Improvements in or relating to low density blasting explosives : en
  • FR928570A - Anti-theft device for automobiles : en fr
  • GB595296A - Improved means for securing the mountings of guns when not in use, particularly those of machine guns and automatic rifles : en
  • ES16060U - Improved pushpin. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178750A1 - A METHOD FOR THE PRODUCTION OF THREAD OF SYNTHETIC MATERIALS : en es
  • GB595274A - Improvements in and relating to electric discharge lamps : en
  • GB595338A - An improved manufacture of phenol-formaldehyde resinous compositions : en
  • ES179376A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 178967 : en es
  • GB595448A - Paper cutting machine spacing mechanism : en
  • ES171906A1 - IMPROVEMENTS MADE IN THE MANUFACTURING OF FOOTWEAR : en es
  • ES175889A1 - MANUFACTURING PROCEDURE FOR TOBACCO PRODUCTS : en es
  • FR928710A - Method to prevent corrosion : en fr
  • AU1624247A - Improvements relating to windscreen wipers : en
  • US2431864A - Drawbar carrier for railroad car coupling mechanism : en
  • US2431916A - Ice-cube making machine and art of ejecting the contents of receptacles : en
  • US2431920A - Catalytic treatment of sulfurbearing hydrocarbon distillates : en
  • US2432030A - Production of paraffins : en
  • AU140680B2 - Hydrocarbon synthesis process : en
  • ES174463A2 - IMPROVEMENTS IN THE MANUFACTURE OF HEATING ELEMENTS : en es
  • US2431819A - Cargo lash fastener : en
  • US2431839A - Electrical insulator : en
  • GB595475A - Improvements in means for measuring the electrical conductivity of liquids : en
  • US2431990A - Cathode-ray device for indicating the axis of a symmetrical signal : en
  • US2431856A - Combined roller and spool mounting for paper machines : en
  • US2431972A - Fishing rod handle : en
  • US2431912A - Sulfonyl naphthols : en
  • ES16067U - Economic lamp. (Machine-translation by Google Translate, not legally binding) : en es
  • FR928599A - Toy consisting of a self-propelled vehicle : en fr
  • AU965747A - Improved cramp for ladder manufacture : en
  • CA445345A - Iron salt solution treating process : en fr
  • CA445396A - Polarizer : en fr
  • US2431836A - Remote control mechanism : en
  • USD148013S - Design for a child s feeding set : en
  • US2432015A - Liquid wax applicator device : en
  • CA445392A - Food tendering machine : en fr
  • ES177799A1 - A PROCEDURE FOR COVERING THE SURFACE OF GLASS AND GLASS PARTS OWNED BY THE MANUFACTURE OF JEWELERY, PERSONAL DECORATION AND OTHER USES OBJECTS : en es
  • AU126084B2 - Improved building construction : en
  • US2431714A - Selective printing and punching machine : en
  • CA445391A - Sign control and system : en fr
  • AU2018345A - Improvements inthe electro-deposition of metals : en
  • AU141698B2 - Improvements in and relating to optical projecting apparatus : en
  • AU1555944A - Improvements in and relating tothe treatment of metal strip : en
  • AU136552B2 - Improvements in or relating toa method of and means for profiling turbine and compressor-blading : en
  • CA445388A - Electropolishing method for the internal surface of hollow valves : en fr
  • ES180247A1 - A procedure for the manufacture of dielectric or insulating varnishes : en es
  • CA445362A - Impact wrench : en fr
  • AU142481B2 - Device for detecting and indicating electric potentials : en
  • AU2081045A - Improved multipoint rotary switch : en
  • AU1625847A - Method and means for separating inside a heavy liquid solid bodies! of! different specific weights : en
  • ES180227A1 - A system of separating and mixing-filtering machine : en es
  • CA445365A - Flexible coupling : en fr
  • US2431690A - Consolidation of metal powder : en
  • US2432051A - Mercury tube and circuit therefor : en
  • US2431674A - Differential pressure switch : en
  • US2431703A - Slide loop fastener : en
  • US2431899A - Photronic cell circuit : en
  • AU2149745A - Improvements in or relating to bimorph piezoelectric crystals and crystal elements for use in acoustic appliances : en
  • CA445342A - Dry cell : en fr
  • US2431753A - Combustion tube heater for cooking containers : en
  • US2431776A - Cleaning composition for removing sludge from internal-combustion engines : en
  • US2432032A - Production of glycerol by fermentation : en
  • US2431897A - Pneumatic tire : en
  • CA445325A - Weighing motion for the drafting rollers of ring spinning frames : en fr
  • ES173260A3 - A PROCEDURE FOR REMOVING METAL OXIDE FROM THE SURFACE OF METAL ARTICLES : en es
  • ES176722A1 - A PERFECTION IN THE VALVES TO GOVERN THE FLOW OF HIGH PRESSURE FLUIDS : en es
  • ES180205A1 - New high frequency wave detector based on iron pyrites : en es
  • ES180273A1 - Improvements in the obtaining of refractory and vitrified products : en es
  • CA445360A - Evaporator unit : en fr
  • US2431984A - Combined screening and heavy media separation of particles of widely varying sizes : en
  • AU2178545A - Improvements relating to axle boxes : en
  • AU1872345A - Improvements in metal finishes inthe form of electrolytically deposited coatings and articles so treated : en
  • GB595289A - Improvements in or relating to catering counters for cafeteria and like applications : en
  • GB595401A - Improvements in or relating to the production of substituted acridines : en
  • US2431913A - Combination soap and washcloth : en
  • GB595264A - Improvements in and relating to variable-pitch screw propellers : en
  • US2432077A - Power transmission mechanism : en
  • US2431935A - Metal plate dimpling machine : en
  • US2431978A - Selvage loop forming means for looms : en
  • GB595467A - Improvements in and relating to small-ware looms : en
  • ES180100A1 - SOME IMPROVEMENTS IN THE INKLINED TAPES FOR WRITING MACHINE : en es
  • US2431840A - Adjustable comb support : en
  • GB595386A - Improvements in or relating to winches : en
  • ES172662A1 - IMPROVEMENTS IN PERFORATING EXPLOSIVE PROJECTILES : en es
  • FR928735A - Improvements to endless belt conveyors for mining operations : en fr
  • FR928702A - Improvements to magnesium-based alloys : en fr
  • FR928741A - Improvements in the making of joints and the preparation of electrical cable terminations : en fr
  • ES180252A1 - Procedure for the hardening of iron and steel in cyanogenated baths : en es
  • AU1546547A - Improvements in machines forthe extraction of liquids from liquid materials : en
  • CA445341A - Dipper tooth : en fr
  • DK65993C - Filling funnel of plate for air conveyors in agriculture. : da en
  • FR928505A - Safety device for motor vehicles : en fr
  • US2431918A - Vacuum car heater : en
  • US2432044A - Power conversion mechanism : en
  • DK65967C - Oil paint. : da en
  • FR928659A - Production of selenium coatings : en fr
  • GB595378A - Improvements in reinforced concrete beams and columns : en
  • GB595441A - Improvements in and relating to electric flat irons : en
  • GR11397B - PERFECTIONS RELATING TO THE CYCLING VEHICLE TRANSMISSION. : el en
  • ES16071U - Foldable single piece box. (Machine-translation by Google Translate, not legally binding) : en es
  • FR928512A - Process for manufacturing the glucoside extracted from the plant called hydrocotyle asiatica : en fr
  • ES16019U - Lip liner. (Machine-translation by Google Translate, not legally binding) : en es
  • US2431787A - Electric chime system : en
  • GB595492A - Improvements in and relating to containers for boot and shoe cleaning materials : en
  • US2431783A - Solutions of a synthetic linear polycarbonamide in a phenol containing alkaline material : en
  • ES180262A1 - A gasogen gasoline for industrial uses : en es
  • GB595259A - A transfer-applying machine : en
  • GB595431A - Improvements in or relating to the isolation of piperazine : en
  • US2431694A - Pintle : en
  • US2431841A - Apparatus for measuring relative displacement or the thicknesses of materials : en
  • US2432057A - Wave-signal antenna : en
  • ES9696U - Self-induction coil (Machine-translation by Google Translate, not legally binding) : en es
  • ES178696A1 - PROCEDURE FOR THE MANUFACTURE OF AN INSULATING, PLASTIC, IMPUTRESCIBLE AND ANTICORROSIVE MASS : en es
  • ES176941A1 - CONTINUOUS MACHINE FOR THE PRODUCTION OF ELEMENTARY PROFILES OF A WOOD CONGLOMERATE : en es
  • GB595418A - Improvements in or relating to systems for continuously measuring the power output of a rotating shaft : en
  • GB595463A - Improvements in, or relating to, hoists : en
  • DK65963C - Apparatus with an Electric Discharge Tube for Very High Frequencies. : da en
  • US2431785A - Axially engaging positive clutch : en
  • GB595364A - A system for thermostatically controlling the delivery of heat to an enclosed space : en
  • ES16026U - Glasses and lenses with metal armor. (Machine-translation by Google Translate, not legally binding) : en es
  • ES177626A1 - A PROCEDURE FOR PREPARING MEROCIANIN DYES : en es
  • GB595426A - Improvements in electric heaters of water and other liquids : en
  • US2431971A - Method and means for beveling and shaping ship framework : en
  • CA445395A - Cellulose ester preparation : en fr
  • US2431895A - Cushioned receptacle for light bulbs : en
  • US2432053A - Continuous method of forming flat-folded lined cartons : en
  • AU132705B2 - An improved pumping system : en
  • ES180214A1 - A DEVICE BY MEANS OF WHICH A REGULATING VOLTAGE IS TAKEN AT THE PHASE FREQUENCY DIFFERENCE, OR OF BOTH BETWEEN TWO ALTERNATING VOLTAGES, ONE OF WHICH IS MADE UP OF PERIODIC IMPULSES : en es
  • ES16248U - Portable and fixed device match lighter and matches semi-automatic (Machine-translation by Google Translate, not legally binding) : en es
  • GB595260A - Television signal amplifier : en
  • US2432022A - Balancing machine : en
  • US2431993A - Alkali-treating vegetable protein : en
  • US2432031A - Puzzle : en
  • US2431865A - Combined comb and hair curler : en
  • AU141022B2 - Improvements in or relating to soldering irons : en
  • US2431881A - Oil can handle and screw top : en
  • US2431964A - Mercury switch : en
  • USD148005S - Aleks meat tendering device : en
  • US2431969A - Fluorination of perchlorohexatriene : en
  • ES16083U - Hot air dryer for soaps, vegetables, fish, woods and similar products. (Machine-translation by Google Translate, not legally binding) : en es
  • GB595239A - Improvements in or relating to apparatus for recording speed and other magnitudes : en
  • ES16018U - Insulating blocks used for building. (Machine-translation by Google Translate, not legally binding) : en es
  • US2431801A - Pressure compensated thermostat : en
  • ES15925U - Electric battery (Machine-translation by Google Translate, not legally binding) : en es
  • US2431717A - Telescoping inside gage : en
  • US2431831A - Tack feeding and stripping device : en
  • US2432065A - Purification of isoquinoline : en
  • ES15977U - Auxiliary table device for dental clinics and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • GB595367A - Resin-containing paper or paper board : en
  • FR928681A - Selenium straighteners enhancements : en fr
  • FR928722A - Improvements in the selection of amplitudes : en fr
  • GB595238A - Improvements in metal-vapour electric discharge converters : en
  • FR928689A - Advanced vibrator : en fr
  • GB595297A - Improvements in power plant incorporating internal combustion engine-driven compressors supplying motive fluid to a prime mover : en
  • AU136616B2 - Improvements relating to combined cigarette cases and friction lighters : en
  • GB595319A - Improvements in electric pulse generators : en
  • ES172478A1 - A PROCEDURE OF TEMPLE OF ALLOYS BY DISSEMINATION OF A METALOID : en es
  • FR928577A - Mechanical coupling between two high-speed steam turbines : en fr
  • FR928624A - Pourer : en fr
  • CA445390A - Die holder and tailstock center : en fr
  • AU138149B2 - An improved camera lens unit : en
  • GB595402A - Improvements in and relating to electric capacitors : en
  • AU1612347A - Improvements in or relating to bucket elevators and dredges : en
  • US2431879A - Apparatus for casting steel rolls : en
  • AU136463B2 - Improvements in planetary gearing : en
  • ES167302A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF COATED WIRE FOR THE WELDING TO THE ELECTRIC ARC : en es
  • US2431808A - Pan handle : en
  • US2431968A - Calendar timepiece : en
  • CA445310A - Locking means for oil barrels : en fr
  • ES16029U - Device, for the fastening and packing of bottles and, in general, all kinds of glass containers. (Machine-translation by Google Translate, not legally binding) : en es
  • GB595469A - Improvements in or relating to ships' screw propellers with hollow blades : en
  • AU126111B2 - Production of fluorescent coatings : en
  • US2432047A - Heat screen : en
  • AU126106B2 - Improved method forde-fouling metal objects submerged in sea. water andor forthe electrolytic precipitation ofa protective coating onto metal objects submerged in seawater : en
  • ES15978U - Therapeutic sponge (Machine-translation by Google Translate, not legally binding) : en es
  • ES16001U - Ball with elastic support. (Machine-translation by Google Translate, not legally binding) : en es
  • AU904646A - Improved means for securing windowpanes and like structures in frames : en
  • FR928700A - New products to stimulate the growth of organisms and their manufacturing process : en fr
  • AU137400B2 - Improvements inthe extraction of liquids from liquid containing materials : en
  • ES180183A1 - A procedure for obtaining a product for the manufacture of construction materials : en es
  • GB595312A - Improvements in electric pulse generators : en
  • CA445386A - Flexible exhaust conduit : en fr
  • ES16072U - Seat. (Machine-translation by Google Translate, not legally binding) : en es
  • FR928581A - Metal barrel : en fr
  • GB595352A - Improvements in or relating to electric wave guides : en
  • GB595397A - Improvements in and relating to light projectors : en
  • AU1622647A - Telecommunication switching systems : en
  • ES179604A1 - A PROCEDURE TO SKELETATE GLASS : en es
  • GB595373A - Improvements in or relating to machines for folding and pressing pieces of cardboardin order to make boxes : en
  • GB595493A - Improvements in shuttles for looms for weaving : en
  • GB595307A - Improvements in or relating to thermionic relaxation oscillators : en
  • GB595363A - Manufacture of basic esters of monoalkyl-isobutyl-acetic acids : en
  • AU138242B2 - Improvements in cored solder : en
  • ES178810A1 - IMPROVEMENTS IN AUTOMATIC ARMS : en es
  • FR928514A - Electron tube with corresponding electrical circuits : en fr
  • ES180216A1 - IMPROVEMENTS MADE IN THE MANUFACTURE OF LAMP CAPS : en es
  • GB595247A - Improvements in or relating to electron discharge devices employing hollow resonators : en
  • GB595444A - Improvements in or relating to medicaments, and to the preparation thereof : en
  • AU1621947A - Improvements in or relating to gaseous discharge devices : en
  • CA445330A - Cigarette holder : en fr
  • ES16032U - Fantasy articulated bracelet. (Machine-translation by Google Translate, not legally binding) : en es
  • ES180301A1 - IMPROVEMENTS IN OR RELATED TO ELECTRIC CONDENSERS : en es
  • FR928605A - Improvements to devices for verifying electricity meters using the stroboscopic method : en fr
  • CA445305A - Saw sharpening tool : en fr
  • ES16016U - Bottom bracket with luminosity (Machine-translation by Google Translate, not legally binding) : en es
  • US2431827A - Magnetic marker for maps : en
  • US2431952A - Pulse generating circuit : en
  • ES15995U - Switching switch, perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • ES180274A1 - New physical-chemical-biological procedure for the integral use of the roots and rizonas of the glycyrrhiza glabra L plant : en es
  • FR928655A - Dry laid synthetic tissue paper : en fr
  • GB595295A - Improvements in or relating to methods of and apparatus for producing a gas or mixture of gases suitable for use in the heat-treatment of metals : en
  • GB595366A - Synthetic resinous materials and process of making same : en
  • FR928566A - Overlapping Sprayer Enhancements : en fr
  • GB595473A - Improvements in or relating to quick release nuts : en
  • FR928527A - Correction device for magnetic compasses : en fr
  • AU132075B2 - Improved means for securing windowpanes and like structures in frames : en
  • FR928692A - Device for leaktight passage of a tree through a wall : en fr
  • US2431704A - Frozen dessert composition : en
  • US2431886A - Over-current and under-current protective switch : en
  • FR928596A - Polymorphic electrical transformer : en fr
  • FR928723A - Improvements to radio guidance systems : en fr
  • ES179304A1 - A DEVICE FOR A CALCULATING MACHINE : en es
  • ES179517A1 - A GONIOPARALELOMETER APPARATUS : en es
  • FR928572A - Process for extracting iodine from seaweed : en fr
  • CA445336A - Alkamine esters of a pyrrole-3, 4-dicarboxylic acids : en fr
  • FR928522A - Absorption type refrigeration plant : en fr
  • GB595356A - Improvements in sensitive photographic materials : en
  • ES15986U - Grill for roasting. (Machine-translation by Google Translate, not legally binding) : en es
  • ES180334A1 - Automatic machine for making cigarettes : en es
  • US2431833A - Adjustable jar top remover : en
  • CA15903S - Inrant's high chair : en
  • US2431794A - Phase indicator : en
  • USD148022S - Design for a pendant : en
  • FR928630A - Movable azimuth and elevation sighting device for cameras and other applications : en fr
  • US2431946A - Sodium phosphate aluminates : en
  • US2431729A - Carbon paper pack : en
  • GB595258A - Improvements in or relating to means for correcting camber and caster of a steering installation of a vehicle : en
  • GB595293A - Improvements in or relating to fixed ammunition for quick-firing guns : en
  • GB595341A - Improvements in or relating to a photographic shutter provided with a flashlight synchronising device : en
  • FR928547A - Electrical device for measuring time : en fr
  • US2431824A - Automatic volume control regulation of light intensity on camera tube : en
  • ES180320A1 - IMPROVEMENTS IN CONTROL PROVISIONS FOR SYSTEMS DRIVEN BY ELECTRONIC PULSES : en es
  • US2432045A - Float operated circuit closer : en
  • DK65986C - Mechanism for steering a vehicle, in particular a tractor. : da en
  • ES15985U - Improved switch. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16011U - Expansible drill (Machine-translation by Google Translate, not legally binding) : en es
  • CA445385A - Chopping machine for culinar herbs : en fr
  • ES180218A1 - IMPROVEMENTS MADE IN THE BRACKETS FOR TUBULAR LAMPS : en es
  • FR928609A - New hydrocarbon, delta 2-2'-dicyclopentenyl and its preparation processes : en fr
  • AU126127B2 - An improved composite fabric andthe manufacture thereof : en
  • AU1620847A - Improvements in fluid heating systems : en
  • AU1549047A - Improvements inthe manufacture of paper pulp and of paper : en
  • AU2025145A - Evaporators : en
  • AU1622947A - Improvements in or relating to magnetic recording : en
  • AU1678544A - Improvements in tuning arrangements for radio-receivers : en
  • CA445307A - Forming machine : en fr
  • GB595404A - Improvements in melting and handling magnesium and magnesium base alloys : en
  • US2431692A - Alternate route telephone switching mechanism : en
  • ES16000U - Cover for typewriters, calculate or register. (Machine-translation by Google Translate, not legally binding) : en es
  • ES180314A1 - COUNTER DEVICE : en es
  • AU126115B2 - Improvements in or relating to sensing mechanism for record card controlled statistical machines : en
  • US2432067A - Appliance switch at attachment cord anchorage : en
  • AU144282B2 - Improvements in or relating to electrical transmission of information : en
  • US2431976A - Garment hanger : en
  • AU126082B2 - Improved mobile hoist for concrete : en
  • GB595430A - Improvements in or relating to the preparation of piperazine : en
  • US2431767A - Electrode mounting in electron discharge tube : en
  • US2431900A - Divided fountain : en
  • US2431970A - Wire-cutting pliers : en
  • US2431747A - Switch mechanism : en
  • US2432027A - Tube cleaning apparatus for boilers and the like : en
  • US2431992A - Compensatory suppressed pointer adjustment for electric meters : en
  • US2432008A - Process and device for full-cell treatment of timber and similar material : en
  • US2431818A - Garment hanger : en
  • US2431835A - Foldable sheet material display device : en
  • CA445378A - Adjustable post : en fr
  • AU1626047A - Hydrocarbon synthesis process : en
  • CA445359A - Crankpin and connecting rod connection : en fr
  • AU2079745A - Improvements in or relating to sensing mechanism for record card controlled statistical machines : en
  • CA445352A - Automatic volume control : en fr
  • AU1548247A - Improvements relating to straight knitting machines : en
  • US2431853A - Method of making composite poppet valves : en
  • AU126083B2 - Improvements relating to the construction of walls for sleepouts and other structures : en
  • US2431720A - Method of making pressed decorative lignocellulosic products : en
  • CA445304A - Piston valve diesel engine : en fr
  • ES180265A1 - A cap system to make the bottles non-refillable : en es
  • GB595282A - Improvements in or relating to boilers : en
  • GB595461A - Improvements in or relating to caps of mechanical pencils or pen and pencil combinations : en
  • AU126103B2 - Electron discriminators : en
  • AU138806B2 - Bituminous composition having improved adhesion for mineral aggregate employed inroad construction and aggregate treated therewith : en
  • CA445387A - File fastener : en fr
  • ES16037U - Saddle for bicycles, motorcycles and similar vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • US2431775A - Packing device : en
  • US2431807A - Punchboard counter : en
  • US2431882A - Hair drying and scalp treating article : en
  • AU2249845A - Nitrile manufacture : en
  • AU139309B2 - Improvements in and relating to curtain runner supporting means : en
  • FR928534A - Improvements in processes and apparatus for feeding gyratory crushers : en fr
  • GB595440A - Improvements in or relating to chairs : en
  • CA445356A - Yarn winding machine : en fr
  • ES15968U - A non-driven, folding box that can be used repeatedly (Machine-translation by Google Translate, not legally binding) : en es
  • FR928540A - Improvements to skis : en fr
  • AU2218245A - Improvements in moulds for moulding concrete : en
  • US2431861A - Toothbrush : en
  • US2431901A - Riveting device : en
  • CA445316A - Expansion bolt : en fr
  • AU126125B2 - Nitrile manufacture : en
  • US2431934A - Festoon ring bracket : en
  • US2431949A - Apparatus for electroplating the inside of bearing shells and the like : en
  • AU2130545A - Improvements in and relating to valved containers : en
  • AU141368B2 - Improvements in beat frequency oscillators : en
  • US2431732A - Locating and welding fixture : en
  • AU1625747A - Jet lighter : en
  • US2431857A - Method of operating internalcombustion engines : en
  • FR928728A - Process for the production of cellulose filaments : en fr
  • AU139135B2 - Improvements in or relating tothe preparation of guanylmelamines and. acid salts thereof : en
  • AU2186945A - Improvements in or relating to means for discriminating between complementary keyed electrical signals : en
  • ES180316A1 - IMPROVEMENTS IN OR RELATED TO GASEOUS DISCHARGE DEVICES : en es
  • AU1612647A - Improvements in or relating to self-developing film units and containers and cameras for use in connection therewith : en
  • US2431711A - Desk convertible into carrying cases : en
  • AU1709744A - Improvement in treatment of metal surfaces, and agents employed therefor : en
  • US2431843A - Injection press : en
  • AU965847A - Varnishing or painting machines for use in ladder manufacture : en
  • FR928594A - Improvements to soundproof floors : en fr
  • FR928684A - Manufacture of selenium coated elements : en fr
  • US2431867A - Choke or ballast and frame therefor : en
  • AU126086B2 - Improvements in and relating tothe treatment of metal strip : en
  • CA445311A - Traction method and machine : en fr
  • AU1622547A - Process and apparatus forthe manufacture of artificial crystals : en
  • CA445371A - Alkylation and aralkylation of organic compounds : en fr
  • AU141021B2 - Cementitious composition and method of preparation thereof : en
  • DK65981C - Slat valve. : da en
  • ES16075U - Plastic hanger (Machine-translation by Google Translate, not legally binding) : en es
  • CA445380A - Relief valve : en fr
  • ES180285A1 - AN APPARATUS FOR THE PRODUCTION OF SYNTHETIC MATERIAL YARN : en es
  • FR928666A - Improvements in alloy casting : en fr
  • GB595273A - Convertible bed : en
  • ES180133A1 - AN INSTALLATION FOR WORKING THE SURFACES OF OPTICAL GLASSES : en es
  • US2431721A - Temperature and liquid level control for refrigeration apparatus : en
  • AU140669B2 - Hydrocarbon synthesis : en
  • US2431709A - Tire chain : en
  • AU140133B2 - Jet lighter : en
  • GB595314A - Improvements in photographic colour forming developers and process of colour development : en
  • AU2060145A - Improvements relating to the construction of walls for sleepouts and other structures : en
  • CA445322A - Cork holder for thermos flasks : en fr
  • CA445327A - Rivet : en fr
  • US2431985A - Medicament applicator : en
  • US2432013A - Measurement of leakage resistance in electrolytic cell systems : en
  • AU142000B2 - Improvements in electro-optical image or viewing tubes : en
  • AU1612547A - Method and apparatus for removing finely divided suspended matter from gases : en
  • US2431828A - Tractor-mounted pickup baler : en
  • US2431986A - Coloring stainless steel : en
  • CA445309A - Thermostatically controlled charger : en fr
  • US2431789A - Dough cutting and moling device : en
  • ES180171A1 - A SHUT-OFF VALVE WITH GUIDED MEMBRANE : en es
  • FR928706A - Liquid compensating device in hydraulically actuated valves and spools, especially on internal combustion engines : en fr
  • ES174935A1 - PROCEDURE FOR THE MANUFACTURE OF A LEAD-BASED ELECTRIC ACCUMULATOR, FREE OF SULFATATION : en es
  • GR11403B - BRAKE MECHANISM BY ELEVATOR AND SIMILAR MACHINES. : el en
  • US2431728A - Treatment of ferrous metals to improve resistance to rusting : en
  • ES175635A1 - IMPROVEMENTS IN FIXING DEVICES TO BICYCLES OR ANALOG VEHICLES OF TRANSMISSION ENGINES BY ROLLERS : en es
  • GB595477A - Improvements in or relating to bending machines : en
  • US2431688A - Velocity modulation electron discharge apparatus : en
  • US2432059A - Locking device : en
  • US2431675A - Dispensing container for acetylene and method for storing acetylene : en
  • US2432005A - Aircraft control surface actuator : en
  • ES15982U - Taco perfected for looms (Machine-translation by Google Translate, not legally binding) : en es
  • ES180288A1 - PROCEDURE FOR THE MANUFACTURE OF A PROTECTIVE MEDIA AGAINST SHORT WAVE LIGHT RAYS : en es
  • FR928664A - Improvements to hand forklifts and associated trays : en fr
  • CA445340A - Method and apparatus for removing entrained particles from liquid coolant : en fr
  • US2431817A - Fluid displacement device of the gear type : en
  • US2431804A - Magnet mounting arrangement for magnetrons : en
  • US2431962A - Reverberation method and system : en
  • US2431672A - Tobacco containing ten percent nicotine as an insecticide : en
  • FR928662A - Motor device with universal connection for household appliances : en fr
  • USD148016S - Design fob a sled : en
  • DK65961C - Device for electrical appliances with cylindrical housing for replaceable Attaching each appliance to a support member. : da en
  • CA445374A - Box : en fr
  • ES180173A1 - A PROJECT AND device for the heating by gas of gasogen or other gases, of the furnaces for varnishing of tiles (furnace of passages) : en es
  • US2432061A - Writing instrument : en
  • US2431945A - Thermal control device for storage batteries : en
  • FR928719A - Interchangeable non-slip cleat for horseshoes : en fr
  • GB595288A - Process for the production of cast resin : en
  • ES180229A1 - A RUBBER SUPPORT THAT WORKS AT CUTTING FLEXION FOR MACHINERY : en es
  • DK65978C - Nuclear dough. : da en
  • GB595325A - Torque measuring devices : en
  • ES173094A1 - PROCEDURE FOR HEMETALLY JOINING METAL TO GLASS : en es
  • FR928660A - Phone keys : en fr
  • USD148014S - Design for a child s feeding set : en
  • ES180315A1 - IMPROVEMENTS IN OR RELATED TO GASEOUS DISCHARGE DEVICES : en es
  • FR928567A - Expanding seal plug : en fr
  • GB595398A - Improvements in strip feeding means for presses : en
  • US2431799A - Cooler having overlapping replaceable grates : en
  • US2431956A - Dyeing articles composed of acrylonitrile polymers : en
  • FR928590A - Improvements to mirror manufacturing processes : en fr
  • ES180317A1 - IMPROVEMENTS IN OR RELATED TO SYSTEMS OF TELEPHONE CENTERS : en es
  • US2431904A - Push-button switch : en
  • ES12353Y - Device to conserve and generate heat. : en es
  • CA445321A - Portable dispenser : en fr
  • GB595474A - A composition for use in structural work, and its method of manufacture : en
  • ES172465A1 - IMPROVEMENTS IN THE MANUFACTURE OF CLOSURE ELEMENTS AND MERCURY STEAM ELECTRIC DISCHARGE DEVICES : en es
  • FR928703A - Process for the preparation of asphaltic bitumen compositions : en fr
  • FR928545A - Modulation systems : en fr
  • GB595333A - Improvements relating to photographic emulsions : en
  • FR928619A - Improvements made to water closet seats : en fr
  • CA445344A - Finned tubing forming method and apparatus : en fr
  • US2431885A - Prevention or inhibiting of ice accumulations : en
  • GB595434A - Improvements in, or relating to, recording means used in coin-freed apparatus : en
  • GB595438A - Electrical contact brushes : en
  • ES171608A1 - PROCEDURE FOR CLEANING OF SUPERPOLIAMIDAS THE APPLIANCES OR ORGANS OF MACHINES WITH WHICH THEY HAVE BEEN IN CONTACT : en es
  • GB595485A - Improvements in means for adjusting or regulating windshields and other angularly-movable panels : en
  • US2431961A - Centrifugal chuck : en
  • AU141408B2 - Improvements inan igniting rod for repeated use : en
  • FR928673A - Improvements in metalworking : en fr
  • ES180199A1 - PROCEDURE AND DEVICE FOR THE AUTOMATIC REGULATION OF AN ELECTROLYSIS CELL : en es
  • FR928550A - Fiber-forming interpolymers, method of manufacture, and applications : en fr
  • US2432054A - Method of continuously forming fluid-tight packages : en
  • GB595452A - Method and apparatus for mixing or blending or for maintaining the consistency of solutions and suspensions : en
  • US2431805A - One-piece thermometer case : en
  • ES169275A1 - IMPROVEMENTS IN THE MANUFACTURE OF ANNULAR PIECES BY LAMINATION : en es
  • FR928714A - Process for manufacturing objects in agglomerates of fibrous pulp and resin : en fr
  • ES8607Y - Perfected glasses. : en es
  • US2431768A - Recovery of aluminum halides from sludges thereof : en
  • AU126104B2 - Shoes and methods of manufacturing thesame : en
  • ES16025U - Apparatus to facilitate nasal breathing. (Machine-translation by Google Translate, not legally binding) : en es
  • ES180158A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF TACOS FOR TELESCOPES : en es
  • US2431834A - Folding wheelbarrow : en
  • US2431940A - Dealkylation of hydrocarbons : en
  • US2431896A - Process for the production of : en
  • US2432048A - Welding electrode : en
  • ES180246A1 - IMPROVEMENTS IN THE EXCHANGE SYSTEM FOR TELE-ENROLLERS EQUIPMENT : en es
  • ES180303A1 - IMPROVEMENTS IN OSCILLATORS : en es
  • ES16056U - Washable body card game. (Machine-translation by Google Translate, not legally binding) : en es
  • GB595339A - Improvements in cable sheaths composed of lead alloys : en
  • US2432024A - Variable width conveyor : en
  • USD148018S - Design for a wheelbakrow : en
  • CA445370A - Guiding and releasing device for a sliding hood : en fr
  • ES179518A1 - IMPROVEMENTS IN HYDRAULIC SHOCK ABSORBERS FOR DIFFERENTIAL PRESSURE-RELATED SHOCKS : en es
  • GB595254A - Improvements in or relating to systems for maintaining a fluid at a constant pressure in a chamber : en
  • FR928708A - Radio-electric toy without welding : en fr
  • GB595424A - Improvements in and relating to tubular heaters and coolers for fluids : en
  • US2431687A - Multiple prime mover control and synchronization : en
  • US2431774A - Brake : en
  • ES180178A1 - IMPROVEMENTS MADE IN THE REBATABLE SCALES FOR T.S.H RECEIVERS AND ANALOG DEVICES : en es
  • ES180239A1 - A syringe for liquids : en es
  • ES16074U - Filing of papers and all kinds of documents. (Machine-translation by Google Translate, not legally binding) : en es
  • GB595455A - Improvements in or relating to stereoscopic viewing systems : en