• SU69547A1 - Electric winders for cold rolling mill : en ru
  • US2429659A - Switching apparatus with periodically operated contacts : en
  • CH251311A - Method of constructing buildings by means of prefabricated elements. : en fr
  • AU2214345A - Triangular wave generating arrangements for cathode ray oscilloscope and like systems : en
  • CH251448A - Shape watch box. : en fr
  • AU1982945A - Improvements in carpet sweepers : en
  • AU778746A - An improved joint for connecting a hose toa suction cleaner : en
  • US2429676A - Electrolyte for and method of anodically polishing nickel : en
  • CH251575A - Switch device on overhead rails with one or more trolleys. : de en
  • GB594026A - Improvements in transfer strip feed mechanisms for addressing and like series printing machines : en
  • SU69486A1 - Mold for making ceramic tubes : en ru
  • CH251442A - Winding device for watch. : en fr
  • CH251336A - Dishwasher. : de en
  • CH251490A - Device for controlling the passage of a fluid. : en fr
  • CA444712A - Gauge : en fr
  • AU125827B2 - Lubricating and penetrating oil : en
  • SU69451A1 - Device for fastening scale plates of liquid thermometers in a glass shell : en ru
  • USD147742S - Design for a combined calendar : en
  • SU69569A2 - Ball bearing with stamped sheet metal rings : en ru
  • CH251520A - Multivibrator arrangement. : de en
  • FR927317A - Semi-automatic device for operating the controls of engine components for light vehicles : en fr
  • AU1548747A - Improvements in or relating to keyholders : en
  • AU2079545A - Improvements in or relating to furnaces for melting substances which conduct when heated : en
  • CH251458A - Tap. : en fr
  • CH251517A - Method of manufacturing an electric discharge tube. : de en
  • CH251305A - Device for chopping herbs and root crops. : de en
  • GB593938A - Improvements in or relating to the formation of coloured photographic images by colour-development : en
  • GB593963A - Improvements in or relating to artificial horizons or gyro verticals : en
  • CH251380A - Process for the production of ammonia from hydrogen and nitrogen. : de en
  • FR927407A - An improved product capable of being applied to the surface of an optical element to prevent fogging therein : en fr
  • FR927541A - Breaker card collector : en fr
  • GB593896A - Improvements in or relating to electric fuses : en
  • AU1545647A - Improvements in or relating to gyroscopic instruments : en
  • GB593955A - Improvements in and relating to the dyeing of cellulose derivatives or nylon and anthraquinone compounds therefor : en
  • FR927312A - Rolling process of annular parts such as wheel rims, hubs, bearing rings, etc. : en fr
  • CH251543A - Machine for the valuation, dating and booking of tickets to be issued. : de en
  • AU2044145A - Improvements in pressure regulation valves : en
  • CH251570A - Wheel, especially for toys and rolling cradles. : en fr
  • DK65789C - Device for Machine Parts, Machine Racks or similar Constructions made of Sheet Material. : da en
  • CA444727A - Electrical signalling arrangement : en fr
  • AU144264B2 - Improvements in and relating to receivers for modulated carrier wave signals : en
  • CA444716A - Brake valve : en fr
  • CA444689A - Tie rod coupling : en fr
  • US2429742A - Treating surfaces of workpieces with abrasives : en
  • US2429843A - Device for measuring electromagnetic field intensity : en
  • ES176669A1 - A PROCEDURE FOR THE MANUFACTURE OF AN OWN PRODUCT FOR THE WASHING AND DEGREASING OF WOOLS AND OTHER TEXTILE FIBERS : en es
  • FR927425A - Scraper drum centrifuge : en fr
  • ES15922U - Double hollow brick for construction (Machine-translation by Google Translate, not legally binding) : en es
  • ES179802A1 - IMPROVEMENTS IN BOTTLING FILLING MACHINES WITH CARBON GAS LIQUIDS : en es
  • US2429927A - Rotary stencil printer having clamping means and guiding means : en
  • GB594009A - Improved process for the production of aviation gasoline : en
  • FR927473A - Method for controlling harmful organisms and products used therefor : en fr
  • GB593886A - Improvements relating to sliding sashes, shutters and the like : en
  • GB593936A - Improved apparatus for stripping insulation from electrical conductors : en
  • US2429712A - Trouser hanger : en
  • GB593950A - Improvements in or relating to stands or carriers for egg holders : en
  • ES179784A2 - IMPROVEMENTS MADE IN THE DRY GAS METERS : en es
  • ES178106A1 - A PROCEDURE FOR THE USE OF THE TUBEROUS RHIZOMES OF THE SPONTANEOUS PLANT VULGARLY CALLED GAMON OR GAMONITE (ASPHODELUS ALBUS, ASPHODELUS MICROCARPUS AND OTHER SPECIES OF THE SAME GENDER) IN THE MANUFACTURING AVAILABLE AT LEVADAS DINADEST : en es
  • GB593907A - Improvements in or relating to filters for liquids : en
  • CA444707A - Outlet or junction box : en fr
  • US2429884A - Screw lamp extractor and replacer including broken lamp cap extractor : en
  • FR927404A - Electric iron rack : en fr
  • GB594047A - Improvements in methods of cutting corundum rods : en
  • PL33343B1 - A method of making endless flexible pipes and casings, and a device for carrying it out : en pl
  • US2429817A - Hot bearing box detection means : en
  • CH251527A - Electric gas lighter. : de en
  • ES179885A1 - A PROCEDURE FOR THE OBTAINING OF TIRE ROOFS WITH FIXED, KINDLY AND INTERCHANGEABLE ROLLING FLOORS : en es
  • US2429780A - Forging hammer : en
  • CH251398A - Process for the production of artificial plates, films and threads from molten condensation products. : de en
  • US2429698A - Method of producing polysulfide rubber coatings : en
  • FR927514A - Electric lamp usable in particular in operating theaters : en fr
  • GB593996A - Improvements in or relating to expansion joints in concrete and like structures : en
  • ES179691A1 - A PROCEDURE FOR THE MANUFACTURE, BY LAMINATION, OF WORKS OF CARPENTRY, FURNITURE, BOXES, BODYWORKS, PULLEYS, FRAMES AND SIMILAR : en es
  • FR927423A - New masonry processes : en fr
  • GB593857A - Improvements relating to toy or model electric motors : en
  • GB593927A - Improvements in or relating to electrically ignitable power gas generating blank cartridges : en
  • AU134917B2 - Improvements in or relating to heat exchangers : en
  • ES179396A1 - A PROCEDURE FOR CHLORITE SOLUTIONS : en es
  • ES179886A3 - IMPROVEMENTS IN THE SUPPORT MEANS FOR PLUNGER STEMS AND SIMILAR ORGANS : en es
  • ES179919A1 - IMPROVEMENTS IN OR RELATED TO RADIO POSITION INDICATOR SYSTEMS : en es
  • US2429736A - Automatic toaster : en
  • ES179737A1 - IMPROVEMENTS IN OR RELATED TO HIGH FREQUENCY DEVICES : en es
  • GB593972A - Control of change-speed mechanism : en
  • FR927305A - Mounting device for pulleys : en fr
  • FR927397A - Improvements in the treatment of fibrous materials : en fr
  • FR927451A - Improvement in automatic continuous compressed air brake systems : en fr
  • GB593806A - Improvements in the dehydration of fluid materials by high frequency electric fields : en
  • GB593867A - Improvements in equalizers for cable operated controls : en
  • ES15871U - Pocket toilet for dental hygiene. (Machine-translation by Google Translate, not legally binding) : en es
  • GB593797A - An improved low temperature polymerization process : en
  • GB593848A - Improvements in or relating to rolling hatch beam construction for ships hatches : en
  • ES178107A1 - A PROCEDURE FOR THE USE OF THE BY-PRODUCTS OF THE CORN-ZUROS CULTURE, OR HEARTZES AND DRY GRAY FOR THE MANUFACTURE OF YEAST FOR HUMAN AND CATTLE FOOD, AND FOR GLUCOSE IN SYRUP OR ANHYDRA : en es
  • FR927522A - Improvements to two-stroke engines : en fr
  • AU135402B2 - Improvements in or relating to shotgun cartridges : en
  • AU1471447A - Improvements in or relating to the manufacture and use of photographic colloid layers, containing an addition polymer containing periodically occurring quaternary ammonium groups attached thereto : en
  • CH251347A - Hangers. : de en
  • CH251497A - Pump. : de en
  • FR927427A - Friction coupling : en fr
  • GB594039A - Improvements in and relating to automatic position control means, more especially for adjustable aerial systems such as rotatable aerials for automatic radio direction fi nding equipment : en
  • BE476422A - Magnetic intercom : en fr
  • US2429825A - Welding electrode holder : en
  • US2429763A - Collapsible stroller : en
  • SU69432A1 - A device for cleaning and regeneration of lubricating oil mounted on an internal combustion engine : en ru
  • US2429729A - Rotary card index and tray : en
  • US2429862A - Apparatus for oiling sheet metal : en
  • FR927537A - Improvements to processes for preserving meat : en fr
  • ES179778A1 - PROCEDURE FOR THE PREPARATION OF DERIVATIVES OF 9,10-DIHYDROANTRACENE, BASICALLY SUBSTITUTED : en es
  • GB593835A - Improvements in or relating to optical objectives : en
  • US2429875A - Production of gasoline and diesel fuel by catalytic cracking and solvent extraction : en
  • US2429965A - Breaking of emulsions : en
  • AU125825B2 - Improvements in processes and apparatus for annealing glass objects : en
  • US2429730A - Sensing means for business machines : en
  • AU137235B2 - Improvements in or relating to doorlock structures : en
  • CH251309A - Apparatus for sucking bees. : de en
  • US2429691A - Meta-di-tert-butylbenzene : en
  • FR927323A - Snow plow : en fr
  • GB593924A - Process of forming granulated aminoplast resin compositions and products so produced : en
  • ES15868U - Covers for needlework. (Machine-translation by Google Translate, not legally binding) : en es
  • ES179140A1 - IMPROVEMENTS IN DEVICES TO CLEAN AND DUST STRAW AND OTHER MATERIALS INTENDED FOR CELLULOSE MANUFACTURING : en es
  • USD147762S - Design for a pin ok similar article : en
  • GB594016A - Improvements relating to valves : en
  • FR927526A - Method and apparatus for the manufacture of synthetic yarns and the like : en fr
  • ES177906A1 - SPECIAL DYNAMO FOR VARIABLE SPEED OPERATION : en es
  • US2429602A - Valve : en
  • US2429912A - Well cementing apparatus : en
  • GB593985A - Improvements in liquid mixing devices : en
  • US2429684A - Locking means for railway car hand brakes : en
  • GB593883A - Improvements in or relating to apparatus for emptying dustbins into a collecting receptacle or refuse-collecting vehicle : en
  • GB593908A - Improvement in metallic abrasive composition of matter : en
  • GB593949A - Improvements in or connected with hinges : en
  • GB594033A - Improvements in or relating to glass securing means for cloches : en
  • CH251312A - Construction element. : en fr
  • CA444739A - Pressure welding apparatus : en fr
  • ES15841U - Crosspiece for fastening the clapper lug on hanging insulators. (Machine-translation by Google Translate, not legally binding) : en es
  • FR927327A - Catalysts : en fr
  • ES15880U - Metallic post (Machine-translation by Google Translate, not legally binding) : en es
  • US2429619A - Air conditioning system : en
  • FR927511A - Oscillating circuit for ultra-short waves : en fr
  • US2429722A - Circuit breaker : en
  • GB594010A - Improvements in or relating to hydraulic systems for actuating machine parts : en
  • GB594015A - Improvements in or relating to the production of vitamin b : en
  • ES179710A1 - A DEVICE TO FACILITATE THE WINDING OR SEPARATION OF THE URRESTS OF THE TELESCOPING, ESPECIALLY IN THE WEAVING KNIVES FROM KNOT TO HAND : en es
  • FR927539A - New arrangement of rolls in carded material spinning machines : en fr
  • GB593989A - Improvements in or relating to vapor phase isomerization processes : en
  • CH251371A - Device on long trousers, such as sports trousers and military trousers, for preventing snow from entering the boots via the upper edge thereof. : de en
  • AU132702B2 - Improvements in pipe couplings : en
  • US2429805A - Tail gate and fastener therefor : en
  • ES178933A1 - IMPROVEMENTS IN THE CONSTRUCTION OF OPTICAL ELEMENTS : en es
  • FR927429A - Apparatus for the automatic volumetric measurement of cereals and the like : en fr
  • FR927483A - Process for the preparation of thiocyanic acid esters of 1-phenyl-2-methylamino-propane : en fr
  • IE18181L - Thermionic valve amplifiers : en
  • ES15869U - Formwork board. (Machine-translation by Google Translate, not legally binding) : en es
  • CH251375A - Process for the hydrolysis of cellulosic materials in order to obtain sugars not intended mainly for food. : en fr
  • AU138918B2 - Process forthe production of ammonium nitrate from ammonium nitrate solution : en
  • CA444690A - Applicator for floors : en fr
  • CA444755A - Hydraulically controlled baler : en fr
  • CH251329A - Device for locking an object which can be pivoted about an axis of rotation. : de en
  • CH251532A - Connection for detachable coupling of a prosthesis with a limb. : de en
  • US2429830A - Grinding machine : en
  • US2429956A - Piston : en
  • US2429774A - Electric outboard motor : en
  • US2429623A - Pulse distance measuring system : en
  • SU69489A1 - Lining of metro stations : en ru
  • ES179883A1 - AN AMPLIFIER MOUNTING THAT HAS A TUBE WHOSE SLOPE IN MA / V IS SOMETIMES GREATER THAN THE AVERAGE ANODIC CURRENT IN MA : en es
  • ES179887A1 - IMPROVEMENTS IN THE DEVICES TO PREVENT RELATIVE LATERAL MOVEMENT BETWEEN THE ORGANS OF THE MACHINES : en es
  • GB593889A - Improvements in the manufacture of bricks : en
  • US2429768A - Amusement ride : en
  • US2429643A - Art of esterification : en
  • US2429879A - Wood-turning lathe clamp : en
  • GB593859A - Improvements in electric tumbler switches for alternating current circuits : en
  • CH251475A - Electric cigar lighter. : de en
  • AU1924745A - Cast resin films : en
  • CH251512A - Device for holding multi-part pieces together, especially in rotors of electrical machines. : de en
  • AU2152645A - Anew or improved cultivating device : en
  • CH251310A - Building construction. : de en
  • AU1544947A - Improvements in fluid operated disc brakes : en
  • GB594001A - Improvements in or relating to vinyl resins : en
  • CA444770A - Concentration of olefins : en fr
  • USD147741S - Design for a sukgical table : en
  • FR927378A - Refinement of die placement mechanisms for type melting and composing machines : en fr
  • FR927484A - Improvements to magnetic telegraphones or phonographs : en fr
  • AU2326845A - Improvements in or relating to fuel tanks for aircraft : en
  • SU69452A1 - Ratiometric device : en ru
  • SU69408A1 - Plastering machine : en ru
  • ES169356A1 - IMPROVEMENTS IN THE REVOLUTION MECHANISM ACTUATION IN FREQUENCY AND REVOLUTION REGULATORS FOR POWER CENTRAL GENERATORS : en es
  • GB593994A - Improvements in or relating to contact banks for automatic switches of the type usedin telephone systems : en
  • AU1545747A - Method and apparatus for separating liquids of different specific gravities : en
  • CH251404A - Device for generating galvanic deposits. : de en
  • US2429759A - Preparation of reagents for the purification of gases : en
  • FR927435A - Improvement of so-called two-tower printing machines : en fr
  • FR927528A - Electric boiler : en fr
  • CH251562A - Packaging for lozenges, tablets and the like. : en fr
  • ES15820U - Box packaging (Machine-translation by Google Translate, not legally binding) : en es
  • FR927402A - Improvements to routing and diversion devices for conveying products from printing machines : en fr
  • ES10160U - Album or analogue, with photo-cover. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178288A1 - IMPROVEMENTS MADE IN THE PREPARATION OF MINERAL COMPOSITIONS FOR PAPER COATING : en es
  • ES179830A1 - IMPROVEMENTS IN THE GEAR PUMPS : en es
  • FR927536A - Improvements to stacked removable leaf registers and visible card registers : en fr
  • US2429668A - Metallurgical furnace and condenser : en
  • ES15830U - Fuel container, with device for infiernillo. (Machine-translation by Google Translate, not legally binding) : en es
  • AU2157145A - Improved brassiere : en
  • ES179818A1 - PROCEDURE FOR OBTAINING CELLULAR RUBBER STRUCTURES AND ANALOGUE MATERIALS : en es
  • BE476174A - : en fr
  • ES179903A1 - IMPROVEMENTS IN ELECTRICAL CABLES FOR POWER CONDUCTION : en es
  • FR927319A - Reproduction machine controlled by tracer point : en fr
  • US2429613A - Pulse multiplex communication system : en
  • GB594040A - Improvements in radio receivers : en
  • ES179923A1 - IMPROVEMENTS IN THE PROCESSES OF MANUFACTURING TILES OR TILES : en es
  • AU125819B2 - An improved windscreen wiper : en
  • US2429840A - Key holder : en
  • US2429874A - Printing press : en
  • US2429675A - Cord adjusting and storage reel : en
  • US2429889A - Wire-armored cable splice : en
  • CH251515A - Contact arrangement with sliding contact. : de en
  • ES179833A3 - A PROCEDURE FOR THE CONSTRUCTION OF WALLS OR CEILINGS OF BUILDINGS AND OTHERS : en es
  • FR927470A - Cliché for the rasterless production of tone-valued intaglio prints, method of making such clichés and method of printing therewith : en fr
  • US2429812A - Snap action device : en
  • US2429854A - Catalytic cracking of hydrocarbon : en
  • ES178960A1 - PROCEDURE FOR THE PREPARATION OF AN ADHESIVE IN THE FORM OF FILM OR POWDER : en es
  • ES179929A1 - A HOT GAS MACHINE, WITH A HEATER SURROUNDING THE HOT SPACE : en es
  • GB593804A - Manufacture of vat dyestuffs : en
  • ES179752A1 - IMPROVEMENTS IN RADIOGONIOMETRIC SYSTEMS : en es
  • ES12398U - Device to facilitate the operation of loading. (Machine-translation by Google Translate, not legally binding) : en es
  • US2429782A - Detachable connection : en
  • FR927466A - Fire or similar regulating device for firearms or like regulating devices : en fr
  • US2429949A - Heat-resisting wall construction : en
  • GB594019A - Improvements in and relating to prepayment gas meters : en
  • ES178577A1 - A PROCEDURE FOR METALLIZING PLASTIC MATERIAL SURFACES : en es
  • ES179699A1 - A AUTOCLAVE FOR THE TREATMENT OF TISSUES WIDTH AND CONTINUOUS : en es
  • GB594037A - Improvement in garment sleeve steamer and stretcher : en
  • ES179740A1 - IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES : en es
  • GB594032A - Improved apparatus for heat treatment by electromagnetic induction of starter ring gears for automobiles or other similar annular members : en
  • CA444783A - Miner's drill carriage : en fr
  • FR927096A - : fr
  • GB594006A - Improvements in or relating to hydraulic shock absorbers : en
  • GB594020A - Improvements in refractory compositions : en
  • FR927350A - Improvement in adjustable gauges and similar devices : en fr
  • FR927505A - Apparatus for extracting watch components, such as minute hands, minute barrels and trays : en fr
  • ES178554A1 - A PROCEDURE FOR THE MANUFACTURE OF BRICKS, VAULTS, BARDINGS AND PLATES FOR FLOORS AND WALLS FOR THE CONSTRUCTION OF BUILDINGS : en es
  • GB593882A - Improvements in or relating to auxiliary seats for closets : en
  • US2429814A - Pelt drying device : en
  • ES173961A1 - A METHOD OF PREPARING A LUMINESCENT MATERIAL : en es
  • GB594060A - Pressure control for pumps : en
  • ES178631A1 - A PROCEDURE FOR THE IMMUNIZATION OF PIGS AGAINST SWINE CHOLERA : en es
  • ES179755A1 - IMPROVEMENTS IN PROCEDURES AND APPARATUS TO SEAL ELECTRODES IN THE COVER OF THE ELECTRONIC DISCHARGE TUBES : en es
  • FR927357A - Zinc vapor condensation : en fr
  • ES15808U - Thumbtack for drawing (Machine-translation by Google Translate, not legally binding) : en es
  • GB593933A - Improvements in or relating to auxiliary hand drives for pedal cycles : en
  • US2429696A - Rack and pinion mechanism : en
  • ES179894A1 - IMPROVEMENTS IN TURBINES OPERATED BY LIQUIDS, GASES AND SIMILAR : en es
  • AU1548347A - Improvements indie sinking : en
  • FR927315A - Process for the preparation of halogenated polymerized substituted ethylene compositions : en fr
  • GB593833A - Engine starter gearing : en
  • FR927393A - Zinc capacitor : en fr
  • FR927479A - Process for the production of brines : en fr
  • GB593877A - Improvements in or relating to multi-nozzle burners : en
  • CA444750A - Combustion chamber for prime movers : en fr
  • CH251388A - Process for the production of stable tetrahaloethyl compounds. : de en
  • CH251394A - Adhesive or putty that sets in the cold. : de en
  • CH251556A - Device for carrying clothing and other items while hiking. : de en
  • SU64439A1 - Se lka : en ru
  • CA444780A - Manufacture of fibres, etc. : en fr
  • US2429893A - Grinding machine attachment : en
  • US2429905A - Lubricant composition : en
  • US2429791A - 2,2,4-trichlorobutyramide : en
  • US2429650A - Front sear for rifles : en
  • GB593918A - Improvements relating to the construction of rotors and the like, for example of turbines or compressors : en
  • CA444701A - Dirt loader : en fr
  • ES15872U - Improved pliers for tubes (Machine-translation by Google Translate, not legally binding) : en es
  • FR927532A - Dual scan cards for controlling commercial machines and machine enabling the use : en fr
  • GB593824A - Improvements in heat exchange apparatus : en
  • ES11408U - Improved device for regulation of the passage in smoke and similar pipes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES177783A2 - A REFRIGERATOR MACHINE : en es
  • US2429873A - Safety window lock : en
  • GB593852A - Method of producing buckles : en
  • CH251421A - Set of flat pieces assembled to form a toy. : en fr
  • FR927431A - Clod-breaking harrow with adjustable cutting discs : en fr
  • GB593899A - Improvements in or relating to cleaning metal parts and baths for use in connection therewith : en
  • ES179420A1 - A PROCEDURE FOR THE MANUFACTURING OF METALKINONIC ASSOCIATION PRODUCTS WITH ANTIRYPTOGAMIC ACTION : en es
  • FR927371A - Improvements to plows : en fr
  • ES179823A3 - A PROCEDURE FOR OBTAINING A NEW TEXTILE PRODUCT, BASED ON POLININYLO CHLORIDE AND ITS DERIVATIVES : en es
  • ES179193A1 - NEW AUTOMATIC FUNCTIONING FIGURE PLAYING MACHINE : en es
  • FR927354A - Combined sighting and focusing device for cameras : en fr
  • GB594023A - Improvements in or relating to spraying nozzles : en
  • GB594055A - Improvements in or relating to electric switches : en
  • SU69490A1 - Precast concrete pavement : en ru
  • SU69534A1 - Track Gauge Apparatus for Mechanical Recording of Railway Track Measurements : en ru
  • US2429747A - Combined frequency divider and detector : en
  • ES179134A1 - AN INDUSTRIAL PROCEDURE TO PRODUCE COMBUSTIBLE GAS BY VAPORIZATION OF GASOLINE (TAKING ADVANTAGE OF THE SPECIFIC HEAT OF WATER) : en es
  • FR927461A - Brake for bicycles for improved balance : en fr
  • FR927408A - Improvements to complex optical elements and a manufacturing process thereof : en fr
  • FR927391A - New monoazo dyes : en fr
  • SU69474A1 - Scissors for cutting tensioned wires, such as wire barriers of communication wires, etc. : en ru
  • US2429679A - Composition containing a cellulose compound and a morpholide : en
  • US2429746A - Wheeled load lifting vehicle : en
  • US2429936A - Turbine mounting : en
  • GB593807A - Improvement in liquid level indicators : en
  • GB593968A - Improvements in starting electrodes for electric discharge devices with liquid cathodes : en
  • US2429844A - Pulse delay circuits : en
  • USD147754S - Design foe an earring or similar article : en
  • CH251430A - Apparatus for dispensing powdered substances. : de en
  • AU1548847A - Improvements in and relating to multichannel pulse signalling systems : en
  • CH251568A - Method of assembling metal bodies. : en fr
  • FR927442A - Filtering process and devices : en fr
  • ES179795A1 - PROCEDURE FOR TREATING HONEY OR RESIDUAL MOLARS : en es
  • ES179838A2 - A PROCEDURE TO DETERMINE A DIRECTION LOCATED IN A DETERMINED PLANE, BY MEDIATION OF THE BETA ANGLE THAT FORMS SAID DIRECTION WITH A KNOWN DIRECTION OF ORIENTATION LOCATED ON THIS PLANE : en es
  • GB593967A - Improvements relating to machines employed in earth moving, levelling and grading operations : en
  • ES179915A1 - IMPROVEMENTS IN OR RELATED TO HIGH FREQUENCY ELECTRICAL OSCILLATION GENERATORS : en es
  • GB593864A - Improvements in chucks : en
  • ES179849A1 - AN ELECTROMAGNETIC DEVELOPER : en es
  • GB594035A - Improvements in or relating to web folding and associating mechanism for use with printing machines : en
  • GB593845A - Coating compositions : en
  • ES179709A1 - IMPROVEMENTS IN COUNTER DEVICES : en es
  • FR927456A - Self-braking assembly device : en fr
  • US2429709A - Shelf for refrigerator cabinets : en
  • US2429944A - Method of and apparatus for shearing articles : en
  • CH251582A - Process for the preparation of an azo dye. : de en
  • ES174579A1 - A NEW PROCEDURE FOR OBTAINING A PRODUCT FOR PERMANENT HAIR WAVING : en es
  • FR927306A - Process for the production of electromagnetic cores : en fr
  • FR927405A - Advanced monorail toy train : en fr
  • GB593925A - Improvements in rim-brakes for bicycles and the like : en
  • DK65785C - Procedure for Making Soap. : da en
  • AU139583B2 - Planographic printing plate : en
  • ES169028A1 - PROCEDURE FOR THE ISOLATION OF PIPERAZINE : en es
  • ES179808A1 - A PROCEDURE FOR PREPARING A SOFT SOLDER : en es
  • AU139596B2 - Broadband antenna system : en
  • AU1539447A - High gain antenna system : en
  • AU136549B2 - Improvements in or relating to rotary blade safety razors : en
  • CH251511A - Electric machine with brush holders. : de en
  • ES179733A1 - A PERFECT MIXER FOR FATTY MATERIALS : en es
  • FR927301A - outdoor wireless bicycle lights : en fr
  • FR927392A - Improvements in the manufacture of gelatin blasting explosives : en fr
  • GB593840A - Improvements in or relating to the packing of typewriter, pen or pencil carbon sheets : en
  • ES15870U - Tool to inject posts. (Machine-translation by Google Translate, not legally binding) : en es
  • FR927493A - Further training in optical observation instruments : en fr
  • FR927543A - Improvements to powerline carrier systems : en fr
  • US2429801A - Vise with auxiliary support : en
  • US2429933A - Image translating device : en
  • FR927415A - Improvements to protective coatings : en fr
  • GB593813A - Epicyclic gear mechanism for varying angular velocity : en
  • USD147760S - Design for a condiment dispenser : en
  • CA444756A - Timing device : en fr
  • CA444733A - Pressure cooker : en fr
  • CH251414A - Blueprint facility. : de en
  • AU1540947A - Improvements relating to polarized electric relays and like magnetic devices : en
  • GB594058A - Drill guide : en
  • US2429952A - Underwater foundation and method of erecting the same : en
  • AU125806B2 - Fluid pressure compounding system : en
  • CA444711A - Garment supporting belt : en fr
  • CH251400A - Process for decolorizing moldings made from thermoplastics. : de en
  • US2429725A - Engine : en
  • GB593874A - Improvements connected with ladders : en
  • IE17884L - Wrapping machines : en
  • CH251578A - Device for connecting wall and ceiling panels. : de en
  • FR927400A - Electric hair dryer : en fr
  • FR927531A - Power steering mechanism : en fr
  • GB594043A - Improvements relating to cranes : en
  • ES179852A1 - METHODICAL HEATING APPLIANCE WITH PERFECTED CIRCULATION : en es
  • BE475897A - : en
  • CH251480A - Device on the tips of the mouth for ejecting cigarette and cigar stubs. : de en
  • US2429745A - Bottle dispensing apparatus : en
  • CH251431A - Temperature stabilizer for continuous heating. : en fr
  • CA444732A - Locating equipment : en fr
  • ES179824A1 - PROCEDURE AND APPARATUS FOR OBTAINING NON-SOLVING ORIGINAL OIL, AS WELL AS THE DEPLETION OF GREASE IN TURBS, BORRAS AND OILS : en es
  • AU1539547A - N-thenyl-n-substituted alkylene diamines and process for their production : en
  • AU1472547A - Improvements in or relating to devices for effecting the threading of needles andthe like : en
  • SU69551A1 - Device for automatic control of high-frequency quenching plant : en ru
  • ES172241A1 - A METHOD OF PREPARING ARTIFICIAL LUMINESCENT MATERIAL COMPRISING HALOPHOSPHATES : en es
  • AU1148947A - Safety device for hotwater systems : en
  • US2429925A - Inclined current hydraulic classifier : en
  • CH251364A - Washing machine. : de en
  • AU125802B2 - Machine for sharpening rock drill bits : en
  • AU2036745A - An improved windscreen wiper : en
  • CH251419A - Ski. : de en
  • ES179826A3 - AN APPARATUS FOR ACHIEVING THE AUTOMATIC APPROACHING OF THE CARBONS IN ELECTRIC ARC LAMPS : en es
  • ES179895A1 - IMPROVEMENTS IN OR RELATED TO ELECTRICAL TRANSFORMERS : en es
  • CA444700A - Filtration of straw and grass pulp for paper making : en fr
  • CH251383A - Process for obtaining a product containing at least predominantly the γ-isomer from the benzene hexachlorides. : de en
  • ES179837A1 - INSTALLATION FOR FISH SMOKING : en es
  • FR927482A - Process for the production of stable, aqueous solutions of strychnine oxide salts : en fr
  • GB593945A - Improvements in or relating to timber connectors : en
  • US2429964A - Method for dewatering starch conversion syrup : en
  • AU857746A - Apparatus for filling pneumatic tubes with liquid : en
  • CH251571A - Device on bicycles for securing organs screwed to the front fork. : de en
  • US2429970A - Silver plating : en
  • US2429685A - Chuck for crankshaft grinders : en
  • US2429853A - World clock : en
  • US2429828A - Shrimp peeler : en
  • US2429653A - Antenna mounting system : en
  • US2429926A - Securing means : en
  • US2429655A - Selenium element and treatment : en
  • CH251427A - Gauge for checking lengths. : de en
  • CH251524A - Rotatable X-ray tube. : de en
  • CH251577A - Contact line system. : de en
  • CA444771A - Imprinting apparatus : en fr
  • US2429720A - Tire chain securing device : en
  • AU128730B2 - Improvements in or relating to electrolysis : en
  • AU1470047A - Improvements in or relating to doorlock structures : en
  • CH251445A - Watch movement. : en fr
  • AU143205B2 - Improvements relating to telephone systems : en
  • AU125794B2 - Improvements in and relating to electrical contactor terminal members and devices ofa similar character : en
  • ES15845U - Suction cup with handles of the same piece. (Machine-translation by Google Translate, not legally binding) : en es
  • FR927398A - Device for the rescue of submerged objects : en fr
  • FR927469A - Chipboard molding machine : en fr
  • US2429966A - Monitoring system : en
  • GB593822A - Improvements in or relating to de-oxidising or like agents for foundry use : en
  • ES179863A1 - ONE ELECTRIC DISCHARGE TUBE, WITH SEPARATING BODIES FOR ELECTRODES AND OTHER PARTS OF THE TUBE : en es
  • ES179925A3 - A NEW BICYCLE ENGINE : en es
  • CA444698A - Sieve for grain separation : en fr
  • CH251406A - Adjustable system symbol for letterpress printing. : de en
  • CH251346A - Device for dispensing goods such as cigarettes, etc. : de en
  • ES178045A1 - A CYCLICAL PROCEDURE OF PRODUCING NITROGEN PYROXIDE : en es
  • ES179908A1 - IMPROVEMENTS IN COAXIAL ELECTRICAL CABLES : en es
  • US2429591A - Shoemaking : en
  • US2429744A - Apparel bagging device : en
  • CH251469A - Hammer with insert and auxiliary tool to loosen it. : de en
  • CH251563A - Transfer device for bulk goods. : de en
  • ES179767A1 - A MOBILE GROUP CONSISTING OF A HEAVY OIL BURNER, WITH ITS FUEL AND COMPRESSOR TANK : en es
  • ES15867U - Folding container for irrigators (Machine-translation by Google Translate, not legally binding) : en es
  • CA444760A - Electron discharge device : en fr
  • US2429654A - Stuffing box : en
  • ES15850U - Spraying device and projector for insecticides or liquid disinfectants (Machine-translation by Google Translate, not legally binding) : en es
  • PL33345B1 - Pivot placement on multi-axle carriages running on rails. : en pl
  • US2429787A - Duplicate transmission : en
  • GB593826A - Improvements relating to collapsible boats : en
  • ES179738A1 - A PROCEDURE FOR THE MANUFACTURE OF GRINDING ELEMENTS : en es
  • ES179793A1 - AN AUTOMATIC MECHANISM REGULATING THE TENSION, ELEVATION AND DEVELOPMENT OF THE URDIMBRE DE LOS TELARES : en es
  • CH251357A - Sewing machine. : de en
  • CH251499A - Centrifugal pump for optional use with or without a stuffing box. : de en
  • FR927495A - Radio reception system and method : en fr
  • GB593915A - Improvements in or relating to anti-sunburn medium : en
  • ES179835A3 - APPARATUS FOR THE MANUFACTURE OF CONCRETE BEAMS OR OTHER SIMILAR MATERIAL, HOLLOW OR SEMI-EMPTYED : en es
  • GB594017A - Water resistant coated film : en
  • ES174294A1 - A PROCEDURE FOR THE NEUTRALIZATION OF ACID CALCIUM NITRATE SOLUTIONS CONTAINING PHOSPHATE : en es
  • ES179897A1 - POSITION INDICATOR SYSTEM : en es
  • ES15817U - Portabrocas. (Machine-translation by Google Translate, not legally binding) : en es
  • FR927331A - Improvements to synchronous motors : en fr
  • FR927413A - Apparatus for the deaeration of viscose compositions : en fr
  • US2429727A - Refining waxes : en
  • US2429794A - Link for loom harness mechanism : en
  • GB593854A - Improvements in or relating to suction cleaners : en
  • GB593926A - Improvements in presses for the extrusion of metal : en
  • GB593851A - Improvements in or relating to the manufacture of acrylonitrile : en
  • GB593870A - Improvements in or relating to the production of cellular artificial stone : en
  • GB593921A - Improvements in or relating to the production of arylaliphatic diamines : en
  • FR927324A - Circulation pump for steam generators : en fr
  • GB593885A - Improvements in and relating to bedsteads, settees, divans and the like : en
  • GB593979A - Improvements in and relating to electrical heater elements : en
  • AU1467847A - Method of making calcareous-siliceous insulating units : en
  • CH251544A - Method and device for controlling punch card punching machines. : de en
  • SU69542A1 - Air propeller : en ru
  • ES176214A2 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF CHOPPING HAMMERS : en es
  • US2429816A - Breaker strip construction : en
  • USD147746S - Design foe a wall bracket : en
  • GB593969A - Improvements in holders for tubular articles, particularly electric lamp bulbs : en
  • GB593939A - Magnetic work-holder : en
  • FR927325A - Tuning device of an oscillator : en fr
  • CH251306A - Scoring device for marking trees. : de en
  • CH251426A - Process for making very accurate scales and apparatus for performing this process. : de en
  • DK65792C - Apparatus for influencing a control or signaling device at a particular location in a coil of a band-shaped sound record carrier. : da en
  • ES178848A3 - AN ELECTRIC APPLIANCE GAS LIGHTER : en es
  • ES179748A1 - RELATED IMPROVEMENTS, WITH SUPPORTS FOR GAS TUBES : en es
  • GB593981A - Improvements in skirts and other ladies' garments having waist adjustments : en
  • ES179099A1 - A PROCEDURE FOR REGULATING THE STEAM TEMPERATURE : en es
  • FR927428A - Device for withdrawing waste gases from the crankcase of internal combustion engines to enrich the fuel mixture : en fr
  • FR927476A - Reversible ring for automatic spinning machines (selfacting) with grooved ring (ring) with inclined edges : en fr
  • ES179777A1 - NEW SYSTEM OF PREFABRICATED FLOORS IN WORKSHOP, PER PIECES : en es
  • GB593954A - Improvements in or relating to hydraulic shock absorbers : en
  • GB593828A - Improvements in or relating to propeller fans : en
  • FR927373A - Improvements in the manufacture of metal packaging : en fr
  • FR927453A - Improvements in magnesium purification : en fr
  • GB593953A - Improvements in or relating to the production of riboflavin in an aqueous medium : en
  • GB593790A - Improvements in bomb throwing mortars and like guns : en
  • ES179746A1 - IMPROVEMENTS MADE IN MODULATOR SYSTEMS : en es
  • FR927363A - Device for immobilizing window frames in closed position : en fr
  • GB593839A - Improvements in or relating to optical objectives : en
  • US2429846A - Electric circuit interrupter : en
  • FR927347A - Improvements to hydraulic controls of friction couplings : en fr
  • US2429885A - Can opener : en
  • US2429943A - Passing liquid downward through first and second beds of zeolite and thereafter passing liquid downward through said second and first beds of zeolite : en
  • US2429876A - Catalytic hydrogenation of aminoacetonitrile to ethylene diamine : en
  • US2429658A - Valve : en
  • GB593909A - Means for exciting synchronous alternating current machines through rectifiers : en
  • SU69409A1 - The method of contact-flame welding : en ru
  • AU2011345A - Improvements in projectiles propelled by fluid expansion generated externally to/or within the missile : en
  • SU69487A1 - Clamp for reinforcing wire : en ru
  • ES179906A1 - ELECTRICAL SIGNALING SYSTEMS : en es
  • US2429834A - Cradle bed : en
  • USD147763S - Design fob a bracelet ob similab abticle : en
  • AU1509447A - Improvements in or relating to wire winding machines particularly for electric heating elements : en
  • CH251468A - Tool for screwing a wire helix into a threaded hole. : de en
  • AU135324B2 - Improvements in stock distribution systems : en
  • ES174760A1 - A REFRIGERATOR GROUP : en es
  • US2429647A - Abrasive implement : en
  • CH251338A - Duvet. : de en
  • AU138037B2 - Improvements in or relating to babies' napkins, diapers orthe like : en
  • AU395146A - Single-tuned, low-noise, intermediate frequency amplifier : en
  • CH251566A - Vehicle with sand spreader. : de en
  • AU125814B2 - Improvements in or relating to fuel tanks for aircraft : en
  • CH251464A - Hammer mill. : de en
  • GB594005A - Improvements in or relating to board games : en
  • FR927487A - Filter or anti-halo layers for photographic materials : en fr
  • IE18340L - Solid fuel stoves : en
  • US2429961A - Method of grinding and polishing gem facets : en
  • AU125822B2 - Improvements in and relating to regulator or remote doorhandles for motor vehicles orthe like : en
  • GB593934A - Improvements in or relating to holders for eggs : en
  • US2429656A - Balanced transmission line oscillator : en
  • ES179861A1 - A DEVICE, WITH AN ELECTROMAGNET, WHOSE NuCLEO IS PROVIDED WITH A FLAT POLAR SHOE : en es
  • GB593976A - Improvements in or relating to skeleton wardrobes : en
  • GB593844A - Improvements relating to means or apparatus employed in the overhead irrigation of agricultural land : en
  • US2429920A - Engine failure warning device : en
  • FR927417A - Electrical apparatus, in particular apparatus of t. s. f. : en fr
  • ES167815A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 165313 : en es
  • ES179421A1 - A PROCEDURE FOR THE MANUFACTURE OF ANTIRYPTOGAMIC PRODUCTS BASED ON QUINONIC DERIVATIVES : en es
  • ES9139U - New conical valve for taps (Machine-translation by Google Translate, not legally binding) : en es
  • GB593861A - Improvements in solid-fuel heating stoves : en
  • FR927369A - Table top or carousel : en fr
  • DK65781C - Procedure for Smelting Sulfur. : da en
  • ES178953A1 - IMPROVEMENTS MADE IN THE MANUFACTURE OF THE SO-CALLED ARANAS FOR SPINNING BOWLERS : en es
  • ES14763Y - Joist for floor slabs. : en es
  • IE17823L - Printing telegraph receivers : en
  • GB593847A - Improvements in lock washers : en
  • US2429929A - Swivel : en
  • US2429883A - Alkyl-dialkylaminosilanes : en
  • US2429900A - Shaft operator and lock : en
  • GB593881A - Improvements in and relating to electric lamp sockets : en
  • US2429635A - Application of insulating material to electric cables : en
  • AU1548547A - Improvements in and relating to receivers for modulated carrier wave signals : en
  • US2429823A - Crystal detector : en
  • SU69539A1 - Operator crane : en ru
  • SU69470A1 - Milling machine for processing propeller blades : en ru
  • CA444706A - Metallurgical process and apparatus : en fr
  • CA444703A - Clip for price tickets : en fr
  • CA444692A - Construction of framed buildings : en fr
  • AU2334345A - Improvements in golfers' bags : en
  • CH251382A - Process for the preparation of a derivative of naphthsultone. : de en
  • AU137547B2 - Improved locks for use on attache cases, suitcases andthe like : en
  • US2429609A - Pulse modulated transmission system : en
  • US2429681A - Thrust balancing construction for turbines, compressors, and the like : en
  • US2429670A - Printer's roller : en
  • AU1781944A - Machine for sharpening rock drill bits : en
  • AU1538447A - Improvements in electric remote control systems : en
  • US2429616A - Pulse width multichannel system : en
  • US2429799A - Process for the preparation of : en
  • AU125826B2 - Improvements in golfers' bags : en
  • AU1536647A - Process forthe production of ammonium nitrate from ammonium nitrate solution : en
  • AU1541347A - Improvement in image-reproducing system : en
  • AU1538547A - Improvements in or relating to rotary blade safety razors : en
  • AU131130B2 - Improvements in and relating to water heaters and steam generators : en
  • CH251476A - Device for the production of sparks from a pyrophoric stone. : en fr
  • CH251491A - Arrangement for generating vibratory movements of a body. : de en
  • CH251460A - Process for the production of light metal wool and device for carrying out the process. : de en
  • CH251359A - Thread take-up mechanism on sewing machine. : de en
  • ES178187A1 - AN INDUSTRIAL PROCEDURE FOR THE MANUFACTURE OF TEXTILE COLORING MATERIALS : en es
  • AU144334B2 - Ultrahigh frequency electron discharge device : en
  • AU132024B2 - An improved joint for connecting a hose toa suction cleaner : en
  • AU125781B2 - Method and apparatus for dispensing liquid fuel in internal combustion engines : en
  • AU1487247A - Improvements relating tothe recording of sound : en
  • AU2266045A - Electric pickup : en
  • CH251349A - Process for the production of viscous aqueous alkaline solutions of vegetable globulins. : de en
  • AU2082345A - Improvements in machines for separating liquid from heavier insoluble material contained therein : en
  • CA444723A - Phenolic condensation product : en fr
  • AU2255745A - Secrecy systems for telegraph circuits : en
  • CH251462A - Method and apparatus for the manufacture of articles which are formed from two halves. : de en
  • ES179844A1 - A NEW TRANSMISSION SYSTEM : en es
  • US2429903A - Ventilation of small electric motors : en
  • CH251440A - Talking machine. : de en
  • FR927523A - Mannequin : en fr
  • FR927540A - Feed table with continuous longitudinal movement combined with reciprocating transverse movement : en fr
  • ES179754A1 - IMPROVEMENTS IN RADIO LAMP SYSTEMS : en es
  • IE17768L - Cloches. : en
  • AU1525947A - Improvements in and relating toa draft rigging : en
  • AU1536947A - Process and apparatus forthe purification of agar-agar : en
  • CH251589A - Lock key. : de en
  • CA444691A - Lighter : en fr
  • BE475970A - : en fr
  • CH251525A - Starting device for an electric discharge device operating as a rectifier. : en fr
  • AU2122045A - Improvements in and relating to electrical contactor terminal members and devices ofa similar character : en
  • US2429894A - Heel cover turning machine : en
  • PL33342B1 - Swivel bed for seriously ill : en pl
  • AU1799844A - Corrosion protection in refrigerators : en
  • AU1536847A - The production of agar-agar from seaweed and apparatus therefor : en
  • CA15864S - WAXER FOR APPLYING LIQUID WAX : en fr
  • CH251360A - Sewing machine with lighting device. : de en
  • CH251481A - Conical clamping device. : en fr
  • CA444714A - Window construction : en fr
  • CA444719A - Bituminous product : en fr
  • AU1539847A - Improvements in or relating to insecticidal compositions containing Polychioro branched-chain hydrocarbons : en
  • AU1475847A - Improvements in or relating to alkenyl-oxy-triazine derivatives and polymers thereof : en
  • AU125820B2 - Improvements in pressure regulation valves : en
  • FR927377A - Process for manufacturing nets, crosslinked materials and articles made from these materials : en fr
  • SU69463A1 - Permanent magnetization device : en ru
  • FR927389A - Folding sofa bed : en fr
  • AU940447A - Improvements in building construction : en
  • FR927346A - Improvements made to the controls by a pressurized fluid of the friction couplings between two rotating members : en fr
  • GB593823A - Improvements in or connected with foldable or deck chairs : en
  • AU135314B2 - Improvements in or relating to grinding and/or polishing machines : en
  • ES179843A1 - VERTICAL OVEN TO INTERNAL COMBUSTION, BY AIR INJECTION, WITH ADJUSTABLE TEMPERATURE LEVELS : en es
  • FR927506A - Calculator : en fr
  • PL33346B1 - A device for regulating the steam pressure in boilers : en pl
  • US2429775A - Amplifier system : en
  • FR927548A - Improvements made to paddle wheels, in particular to compressor rotors or the like : en fr
  • IE17822L - Printing telegraph receivers : en
  • CH251345A - Hand operated whisk. : en it
  • FR927474A - Improvements in optical instruments for measuring parallax, such as rangefinders : en fr
  • ES179806A2 - A PROCEDURE FOR DETERMINING AN ADDRESS : en es
  • ES179839A1 - A RADIO RECEIVER WITH BAND HOOK : en es
  • ES179871A1 - A STABLE ROTARY TROLLEY ON ROADS OF IRON FOR SPEEDS : en es
  • CH251392A - Process for the preparation of a new monoazo dye. : de en
  • ES15838U - Toilet bag or case. (Machine-translation by Google Translate, not legally binding) : en es
  • ES179901A1 - IMPROVEMENTS IN OR RELATED TO TUBES AND THEIR MANUFACTURE : en es
  • GB593964A - Improvements in or relating to frequency discriminators and circuits employing frequency discriminators : en
  • GB593993A - An improved drenching gun : en
  • GB593961A - Improvements in or relating to roll type closures : en
  • CH251416A - Ballpoint pen. : en fr
  • ES179758A1 - ELECTRONIC DOWNLOAD IMPROVEMENTS : en es
  • FR927388A - Separators for accumulators : en fr
  • US2429909A - Defrosting method : en
  • AU2385045A - A stud or protector for boots and shoes : en
  • CA444729A - Starting and controlling apparatus for electric discharge lamps : en fr
  • CA444779A - Building covering : en fr
  • ES179743A1 - IMPROVEMENTS IN ELECTRICAL CONTROL SYSTEMS : en es
  • ES15834U - Toy (Machine-translation by Google Translate, not legally binding) : en es
  • AU137887B2 - Improvements relating tothe recording of sound : en
  • FR927406A - Self-propelled locomotive : en fr
  • CA444751A - Propeller mechanism and control : en fr
  • ES15846U - Indicator of fluorescent electrical connections (Machine-translation by Google Translate, not legally binding) : en es
  • GB593814A - Improvements in, or relating to, independent spring suspension of road vehicles : en
  • US2429621A - Abrasive belt swing grinder : en
  • FR927418A - Oscillating circuit for ultra-short waves : en fr
  • US2429899A - Aluminum salts of bile acids : en
  • US2429693A - Slack adjuster : en
  • AU125790B2 - Improvement in tachometer generator : en
  • CH251504A - Method for regulating a gas turbine plant. : de en
  • US2429644A - Art of esterification : en
  • ES15862U - Wrench for nuts (Machine-translation by Google Translate, not legally binding) : en es
  • FR927491A - Preparation of amino carboxylic acids and their salts : en fr
  • ES179720A1 - AN ANTENNA COUPLING SYSTEM THAT TAKES ADVANTAGE OF THE ELECTRICAL CURRENT, INCORPORATED TO REDUCING, TRANSFORMING, AUTOTRANSFORMING ELEVATORS, NETWORK VOLTAGE REDUCING RESISTORS, AND, IN GENERAL, ON ANY CONNECTION PLUG : en es
  • ES179820A1 - A NEW MECHANICAL SPEED REDUCER : en es
  • ES179851A1 - METHODICAL HEATING APPLIANCE, PERFECTED : en es
  • FR927355A - Improvements to polychrome off-set printing processes and devices : en fr
  • GB593850A - Improvements in racks and trays : en
  • GB593894A - Improvements in and relating to clamping devices : en
  • FR927440A - Process for treating leather waste, with a view to obtaining products that can be used in industry : en fr
  • FR927489A - Reinforced trash can : en fr
  • GB593893A - Improvements in and relating to gas turbines : en
  • CA444765A - Foot imprinting device : en fr
  • ES179881A3 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF BORATED FERTILIZERS : en es
  • GB593832A - Improvements relating to loose-leaf binders : en
  • ES15837U - Package or container with improved sealing. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14710U - Lighting dynamo built into the hub of a bicycle wheel, (Machine-translation by Google Translate, not legally binding) : en es
  • ES15829U - Machine to clean and shake sacks. (Machine-translation by Google Translate, not legally binding) : en es
  • ES179790A1 - A PROCEDURE FOR DETERMINING AN ADDRESS : en es
  • ES14923Y - Reinforced concrete pieces for the formation of floors and roofs : en es
  • FR927311A - Double toothbrush : en fr
  • ES179779A1 - A CONTINUOUS MACERADOR-EXTRACTOR SYSTEM APPLICABLE TO ALL EXTRACTORS OF OILS, FATS AND WAXES BY SOLVENTS : en es
  • GB594046A - Improvements in or relating to valves : en
  • GB593932A - Improvements in the construction of aeroplanes : en
  • CH251559A - Process for packaging adhesive plastic masses. : de en
  • FR927546A - Device such as a terminal for clamping an electrical conductor on a terminal or the like : en fr
  • ES15812U - Joint chain for dental prosthesis (Machine-translation by Google Translate, not legally binding) : en es
  • ES179817A1 - PROCEDURE FOR MANUFACTURING SCREWS WITH THE POSTIZA HEAD : en es
  • CA444699A - Grate for heating plants : en fr
  • ES12576Y - Custom orthopedic insole, fixed and immovable, for the feet. : en es
  • ES15864U - Folding device and skirt hanger. (Machine-translation by Google Translate, not legally binding) : en es
  • CA444715A - Conduit supporting and bonding block : en fr
  • ES178808A1 - MACHINE FOR CLEANING AND HOLDING CLOTHES, TEXTILE ARTICLES AND ALL KINDS OF OBJECTS IN GENERAL : en es
  • GB594021A - Improvements in self-closing nozzles : en
  • ES179899A1 - IMPROVEMENTS IN RADIO RECEPTOR COUPLING SYSTEMS : en es
  • US2429624A - Testing apparatus for radio alarm systems : en
  • AU154734B2 - N-thenyl-n-substituted alkylene diamines and process for their production : en
  • AU138010B2 - Apparatus for separating liquids of different specific gravities : en
  • CH251333A - Automatic burner feed device. : en fr
  • ES179158A1 - EXPLOSION ENGINE SYSTEM : en es
  • GB593943A - Improvements relating to brush holders for dynamo-electric machines : en
  • CH251361A - Circular knitting machine. : de en
  • DK65803C - Apparatus for heat exchange, in particular for cooling cement clinker. : da en
  • ES15818U - Wallet with automatic closing. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15849U - Printing machine type "minerva". (Machine-translation by Google Translate, not legally binding) : en es
  • AU128436B2 - Improvements in carpet sweepers : en
  • US2429756A - Bread slice halving device : en
  • CH251428A - Calliper. : de en
  • CH251508A - Alkaline accumulator. : de en
  • AU2442045A - Improvements in footwear : en
  • US2429918A - Motion-picture projector : en
  • DK65791C - Procedure for the manufacture of endless webs and films of superpolyamides. : da en
  • CH251378A - Process for the production of bitumens which are readily emulsifiable in an aqueous alkaline medium. : de en
  • CH251320A - Installation for removing sand from a stream of water. : en fr
  • AU139544B2 - Check valve : en
  • CH251529A - Device for measuring and processing tooth replacement parts, prostheses and their anchoring, as well as impressions and casts of teeth, dentures and the like. : de en
  • AU135288B2 - Safety device for hotwater systems : en
  • US2429957A - Fire-resisting and moistureproof paint and method of making : en
  • CA444752A - Aircraft control apparatus : en fr
  • FR927358A - Separators for accumulators : en fr
  • CH251403A - Process for the production of opaque, dyeable oxide layers on aluminum and aluminum alloys. : de en
  • ES179934A1 - IMPROVEMENTS IN OR RELATIVE TO DEPOSITS FOR WRITING INSTRUMENTS : en es
  • AU140091B2 - Improvements in or relating to tank circuit configuration : en
  • AU137647B2 - Bandpass filter : en
  • US2429859A - Sulfur-formaldehyde resins : en
  • AU146485B2 - Improvements relating to polarized electric relays and like magnetic devices : en
  • AU130960B2 - Triangular wave generating arrangements for cathode ray oscilloscope and like systems : en
  • US2429707A - Supplementary fuel : en
  • ES15811U - Foldable stroller for children. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15815U - Special postcard with brochure (Machine-translation by Google Translate, not legally binding) : en es
  • GB593965A - Improvements in means for supporting pelmets or curtain frills and curtains : en
  • CH251397A - Waterproof, non-detonating detonating cord and method for making the same. : de en
  • US2429721A - Contacting gases and solids in fluidized systems : en
  • AU1538647A - Improvements in or relating to dolls, animals and like figures and tothe manufacture ofthe same : en
  • CH251425A - Distance measuring device with a device for correcting the measuring distance error. : de en
  • SU69435A2 - Multi-conveyor belt : en ru
  • US2429733A - Electric heater of the fan type : en
  • CH251316A - Element for the construction of floors. : en fr
  • CH251415A - Auxiliary tool for finding district centers. : de en
  • US2429867A - Dust guard : en
  • CH251319A - Device for attaching shuttering boards to a wall for plastering a wall edge. : de en
  • US2429836A - Die employed in reclaiming plastic bases of radio tubes : en
  • ES179422A1 - A PROCEDURE FOR THE MANUFACTURE OF AQUARIUM ANTIRYPTOGAMIC PRODUCTS BASED ON ORGANIC SUBSTANCES : en es
  • GB594027A - Improvements in or relating to measuring scales or rulers : en
  • CA444737A - Dry adhesive tape roll dispenser : en fr
  • CH251337A - Change frame for pictures. : de en
  • CH251402A - Shredding device with cutting device. : de en
  • AU140214B2 - Improvements in or relating to insecticidal compositions containing Polychioro branched-chain hydrocarbons : en
  • CH251461A - Belt grinder. : de en
  • SU69574A1 - The device for the construction of railways : en ru
  • US2429626A - Sponge rubber mop and sheet holder : en
  • US2429674A - Releasable roll take-up device for knitting machines : en
  • US2429946A - Protective coatings : en
  • BE476361A - Improvements to colored couplers : en fr
  • CH251370A - Device on pants to change their waist size. : de en
  • CH251457A - Apparatus for creating or reworking grooves by grinding or milling. : de en
  • GB593948A - An electron discharge apparatus and regenerative circuit therefor : en
  • GB593973A - Synchronising couplings : en
  • CH251513A - Electric switch. : en fr
  • AU135295B2 - Improvements in ventilating apparatus : en
  • US2429928A - Doll : en
  • US2429758A - Manufacture of isopropyl chloride : en
  • US2429839A - Diaryl-dichloro-ethylene compounds as insecticides : en
  • ES15825U - Portable box for shoe cleaning utensils. (Machine-translation by Google Translate, not legally binding) : en es
  • GB593805A - Improvements in or relating to tubular electric discharge lamp fittings : en
  • GB593986A - Improved means for the conversion of alternating electric current to direct current for the supply of electric arc lamps : en
  • USD147744S - Design foe, a belt : en
  • CH251331A - Process for the production of opaque glass. : de en
  • GB593871A - Improvements in or relating to liquid metering devices : en
  • GB593890A - Improvements in the manufacture of bricks : en
  • ES13960U - Apparatus cutters. (Machine-translation by Google Translate, not legally binding) : en es
  • ES179769A1 - AN INDICATOR DEVICE CONTAINING A DIAL AND A CORRESPONDING NEEDLE, WHICH CAN BE MOVED ALONG THE SURFACE OF THE DIAL BY A PULLING DEVICE, IN PARTICULAR FOR USE AS A WAVE LENGTH INDICATOR IN A H. S. H APPARATUS : en es
  • FR927475A - Electro-pneumatic brake control system : en fr
  • ES174681A1 - IMPROVEMENTS INTRODUCED IN THE APPARATUS FOR THE CONTINUOUS TREATMENT OF CONTAINERS, AND MAINLY OF THOSE CONTAINING FOODSTUFFS : en es
  • FR927396A - Method and apparatus for heating oil or other similar liquid fuel : en fr
  • FR927414A - Color photography process : en fr
  • GB593834A - Improvements in arc welding : en
  • GB593798A - Improvements in adcock direction finding systems : en
  • GB593957A - Improvements in or relating to the manufacture of insecticidal and fungicidal amine salts of dinitrophenols : en
  • GB593817A - Improvements relating to dynamo electric machines : en
  • US2429930A - Method and apparatus for balancing fluid couplings : en
  • US2429937A - Tetraacetyl ribonic acid and a process for its preparation : en
  • ES9118U - Rubber footwear with protective leather. (Machine-translation by Google Translate, not legally binding) : en es
  • FR927307A - Process for the preparation of nitramines and, where appropriate, linear poly-condensation products : en fr
  • ES179865A1 - A PROCEDURE FOR OBTAINING STEEL FROM ACID MINERALS : en es
  • AU1541947A - Improvements in or connected with tracks for toy railways andthe like : en
  • CH251409A - Method for drying brightly colored strips of paper, on which dark ink is printed. : en fr
  • CH251443A - Process for manufacturing bearing bodies for shock-absorbing bearings for clockwork movements and measuring devices and bearing body manufactured according to this process. : en fr
  • US2429752A - Abrading tool : en
  • USD147767S - Design for a picture frame : en
  • DK65796C - Device for teat cups for milking machines. : da en
  • ES179747A1 - IMPROVEMENTS IN SELENIUM RECTIFIERS WITH THE METHOD FOR ITS MANUFACTURING : en es
  • FR927384A - Improvements to plate heat exchangers : en fr
  • GB593928A - Improvements in or relating to the production of artificial protein filaments : en
  • GB593944A - Improved gauge or measuring rod : en
  • GB594028A - Crystal controlled oscillator : en
  • FR927478A - Process for obtaining a salt of 4-aminobenzol-sulfonylaminomethanesulfonic acid which is easily soluble in water : en fr
  • AU1477447A - Improvements in or relating to driving units for motor vehicles : en
  • AU1818444A - Method and apparatus for dispensing liquid fuel in internal combustion engines : en
  • ES179836A3 - PROCEDURE FOR THE MANUFACTURE OF CONCRETE BEAMS, HOLLOWED OR SEMIVATED : en es
  • ES15858U - Improved terminal for accumulator batteries. (Machine-translation by Google Translate, not legally binding) : en es
  • GB593929A - Process for the production of improved products from hydrolysed copolymers of ethylene and vinyl esters : en
  • FR927459A - Oscillating circuit for ultra-short waves : en fr
  • ES179715A1 - A CENTRIFUGAL FORCE HOSE REGULATOR : en es
  • ES15819U - Improved mold for the manufacture of tiles, mosaics, tiles and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • US2429652A - Coupling system for power amplifiers : en
  • ES15882U - Improved vessel for the preparation of the soap solution for shaving. (Machine-translation by Google Translate, not legally binding) : en es
  • DK65782C - Air Conditioning System for Dining Rooms. : da en
  • ES179334A1 - A PROCEDURE FOR OBTAINING A PRODUCT TO REPRODUCE BY MECHANICAL MEANS, PICTORIAL COMPOSITIONS TO THE OIL : en es
  • FR927445A - New anthraquinone derivatives : en fr
  • GB593787A - Improvements in bomb throwing mortars and like guns : en
  • FR927501A - Manufacturing process and assembly of metal arrows for archery : en fr
  • GB593816A - Improvements connected with air intake silencers for internal combustion engines : en
  • GB593900A - Improvements in or relating to cleaning metal parts and baths for use in connection therewith : en
  • DK65794C - Registration Card Sorter. : da en
  • ES176903A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ADJUSTABLE WINDOWS : en es
  • SU69533A1 - Shut-off device in the power supply system of the railway water stand : en ru
  • US2429841A - Seed planting machine : en
  • IE18358L - Stiffening textile materials : en
  • US2429838A - Synthetic rubberlike materials comprising fluoroprene : en
  • US2429660A - Pectinized sugar composition : en
  • BE476326A - Automatic cannetière. : en fr
  • BE476328A - Process making photographs and writings on all identity or other documents tamper-proof : en fr
  • GB594053A - Improvements in circular indexing or dividing devices such as are used with metal cutting and working machines : en
  • GB593997A - Process for the depolymerisation of tetrafluoroethylene polymers : en
  • US2429630A - Localizer beacon : en
  • US2429662A - Electrically heated rotatable liquid container : en
  • US2429592A - Variable resistance and indicator therefor : en
  • FR927521A - Motor vehicle : en fr
  • GB594003A - Improvements in or relating to pistons, piston heads or washers for syringes or pumps : en
  • GB594018A - Improvements in or relating to catamenial and like dressings : en
  • AU139828B2 - Improvements indie sinking : en
  • BE476354A - Coating material and product coated with this material : en fr
  • FR927480A - Process for preserving food of animal or plant origin : en fr
  • GB593875A - Speed controlling or governing device for internal combustion engines : en
  • ES179814A1 - IMPROVEMENTS IN THE CONSTRUCTION OF FIRE APPLIANCES : en es
  • FR927460A - Improvements made to wire winders on spools or other supports : en fr
  • CA444744A - Pig iron : en fr
  • ES178287A1 - A STYLOGRAPHIC PEN : en es
  • USD147764S - Design for a snack tray : en
  • ES179683A1 - IMPROVEMENTS IN OR RELATED TO PROCEDURES AND APPARATUS FOR DEPOSITING METALS ON A SUPPORT THROUGH THERMAL EVAPORATION IN A VACUUM : en es
  • FR927452A - Multiple decal printed bundles : en fr
  • FR927545A - Plastic mannequin for sewing : en fr
  • FR927401A - Pointless machine for grinding small cylindrical parts that are plain or with a shoulder, conical or any other shape : en fr
  • US2429765A - Pipe joint : en
  • ES179751A1 - AN ADJUSTABLE BRACKET : en es
  • FR927302A - Device suitable for all mowers and binders in order to reduce the tractive effort : en fr
  • ES14782Y - Ice crusher : en es
  • ES179730A2 - SOME PERFECTIONS IN THE PROTECTION OF THE TIP OF THE FEATHERS AND PENCILS : en es
  • SU69545A1 - Tabulator : en ru
  • US2429959A - Electric furnace for melting magnesium and its alloys : en
  • FR927387A - Large capacity metal tank subjected to internal pressure : en fr
  • DK65802C - Automatic Firearm with Movable Pipe and Proof Shotgun. : da en
  • ES178544A1 - A METHOD OF PURIFYING LIQUID CYAN HYDRATIC ACID CONTAMINATED WITH HYDROGEN SULFIDE : en es
  • US2429914A - Pressing machine and cushioning device for use therein : en
  • FR927525A - Refining process for light and ultra-light alloys : en fr
  • US2429807A - Hysteresis motor : en
  • GB593801A - Tray device for conveying containers or substances, hot or cold, to and from a hot oven : en
  • GB593990A - Improvements in or relating to pulse-selecting circuit arrangements : en
  • ES179700A1 - AN AUTOMATIC MACHINE FOR THE MANUFACTURE OF HYDRAULIC MOSAIC TILES : en es
  • FR927426A - Improvements to Self-Regulating Variable Coupling Voltage Devices : en fr
  • FR927533A - Improvements in and relating to the installation of lockers or drawers or the like : en fr
  • ES15831U - Fridge suitcase (Machine-translation by Google Translate, not legally binding) : en es
  • GB593799A - Improvements in or relating to the milling of plastics : en
  • FR927472A - Improvements to polyphase motor control systems from a single phase power source : en fr
  • GB593999A - Improvements in or relating to games : en
  • US2429767A - Combination undergarment : en
  • ES179707A1 - SOME IMPROVEMENTS IN THE SUSPENSION BRIDGES OF THE FRONT WHEELS IN MECHANICAL TRACTION VEHICLES : en es
  • US2429850A - Inspection light : en
  • GB593898A - Improvements in processes for the protection of metals and alloys : en
  • ES9242U - Yuntero collar for cattle. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15809U - Surprise registration device for loose sheets, books and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15859U - Contactor part for electrical connections (Machine-translation by Google Translate, not legally binding) : en es
  • AU1541447A - Improvements relating to telephone systems : en
  • US2429896A - Lens adjusting means for photocopy machines : en
  • AU139130B2 - Method of making calcareous-siliceous insulating units : en
  • CA444725A - Heavy medium separation process : en fr
  • CH251567A - Heating device for motor vehicles. : en fr
  • CA444696A - Document reading microscope : en fr
  • CH251350A - Drafting system. : de en
  • PL33351B3 - Method for producing oxalic acid : en pl
  • CH251335A - Acetylene generator. : en fr
  • BE476089A - Self-locking slider for slider closures : en fr
  • CH251334A - Sun-heated steam generator. : de en
  • GB593966A - Improvements in and relating to a racket press and the manufacture thereof : en
  • SU69492A1 - Folded form for simultaneous casting of several ceramic products under vacuum : en ru
  • US2429793A - Electrical receptacle : en
  • SU69570A1 - Device for dewatering pulp : en ru
  • CH251522A - Process for the production of capacitor plates. : de en
  • GB593873A - Improvements in commutators for rotary dynamo-electric machines : en
  • ES176414A2 - IMPROVEMENTS IN PRESSURE MECHANISMS FOR SPINNING MACHINES : en es
  • FR927394A - Zinc smelting : en fr
  • FR927542A - Process for obtaining paper pulp : en fr
  • US2429781A - Fuel control device : en
  • GB593794A - Crane weight and radius indicator : en
  • SU69441A1 - Machine for assembling the chain of Evert from cast links : en ru
  • US2429778A - Self-locking insert : en
  • US2429886A - N-alkyl-di(beta-(alkoxymethoxy) alkyl) amines and process for preparing : en
  • US2429950A - Foldable clasp for wrist watch bands : en
  • ES179896A1 - IMPROVEMENTS RELATED TO VACUUM TUBES FOR ULTRA SHORT WAVES : en es
  • SU69282A1 - Device for interlocking between manually controlled arrows and signals : en ru
  • SU69599A1 - Bitumen Oxidation Method : en ru
  • ES15853U - Device or handheld device for launching plates or disks for sport shooting (Machine-translation by Google Translate, not legally binding) : en es
  • ES179019A3 - RAZOR BLADE PACKING MACHINE : en es
  • FR927374A - Tubes for heat exchangers : en fr
  • GB594012A - Improvements in or relating to cartridges for the projection of flame : en
  • BE476245A - : en
  • CH251379A - Apparatus for carrying out chemical reactions by absorption of a gas in a liquid. : en fr
  • US2429864A - Dry feeding machine having means responsive to weight of material already dischargedfrom automatically movable hoppers : en
  • ES179741A1 - A SIGNALING SYSTEM : en es
  • SU69431A1 - Drive for drill rods of deep well pumps and boreholes : en ru
  • US2429866A - Mechanical finger : en
  • US2429608A - Multichannel pulse communication system : en
  • AU950047A - Improvements in pipe couplings : en
  • CH251507A - Device for cooling the butter. : de en
  • CH251514A - Receiving device for telecontrol systems working with synchronous dialers with audio frequency overlay on power networks. : de en
  • AU834146A - Improvements in stock distribution systems : en
  • US2429717A - Shovel loader : en
  • USD147768S - Design for a brooch or similar article : en
  • FR927412A - Improvements in the manufacture of reinforcements : en fr
  • FR927518A - Process for the preparation of substituted n- (aromatic [beta] pyrazylmethyl) aminophenyl compounds and their intermediates : en fr
  • AU1475347A - Improvements in ventilating apparatus : en
  • CH251588A - Device for regulating at least one transfer power in a network group fed by various power machine groups. : de en
  • FR927375A - Process for manufacturing a concentrated soluble product, dry or pasty, containing, in fixed and preserved form, the aromatic constituents of coffee : en fr
  • FR927439A - Process for the preparation of chromium salts and chromic acid : en fr
  • ES179809A1 - A PROCEDURE FOR PREPARING A SILUBLE METHINOL METHINOL MELAMINE IN WATER : en es
  • US2429614A - Means for metering high-frequency current : en
  • US2429620A - Dive angle indicator : en
  • US2429798A - Thread-guiding and tensioning means : en
  • BE476222A - : en
  • SU69427A2 - Kolovratna car : en ru
  • BE476175A - : en fr
  • CH251446A - Device for fixing in a case of a watch movement, mainly but not exclusively with automatic winding. : en fr
  • US2429706A - Method for creping paper : en
  • US2429891A - Electrically responsive gaging mechanism for assorting bearing balls : en
  • US2429604A - Transformer : en
  • US2429822A - Leather conditioning cutter : en
  • FR927338A - Improvements in optical instruments for measuring parallax, such as rangefinders : en fr
  • CA444768A - Segregation of olefins : en fr
  • CH251389A - Process for the preparation of a new monoazo dye. : de en
  • CH251344A - Tin can. : de en
  • CH251434A - Device on vehicle scales to limit the horizontal play of the weighbridge. : de en
  • USD147749S - Combined brush, comb, and holder or the like : en
  • CH251433A - Device for registering the number and serial printing of banknotes. : de en
  • CH251555A - Neon sign. : en fr
  • CA444740A - Stator for electrical machines : en fr
  • CH251546A - Electric telephone exchange system. : de en
  • ES176446A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF PNEUMATIC DEVICES FOR THE FILLING OF KNITTED ARTICLES : en es
  • GB594008A - Manufacture of polymerisable compounds and of polymers therefrom : en
  • SU69594A1 - Instrument for continuous gas analysis for several components : en ru
  • AU1548647A - Improvements in or relating tothe electrolytic treatment of metals : en
  • CH251358A - Device on sewing machines for zigzag sewing. : de en
  • CH251549A - Movement control mechanism of an adjustable position member of an oscillating electric circuit. : en fr
  • ES179912A1 - IMPROVEMENTS IN LINE AMPLIFIERS FOR THREE-CHANNEL CARRIER WAVE SYSTEMS FOR WIRED LINES : en es
  • FR927329A - Variable inductance coil : en fr
  • GB593906A - Improvements in or relating to the production of tungstic anhydride : en
  • CH251536A - Process for producing a shaving aid and shaving aid produced by this process. : de en
  • US2429818A - Pyrethrin and dialkoxyalkyl phthalate insecticide : en
  • US2429921A - Facsimile transmission system : en
  • CH251399A - Process for dyeing or printing flat structures. : de en
  • CA444735A - Joint : en fr
  • FR927449A - Improvements to two-stroke internal combustion engines : en fr
  • AU137367B2 - Improvements in and relating to multichannel pulse signalling systems : en
  • AU1791044A - Fluid pressure compounding system : en
  • CH251521A - Electric capacitor. : de en
  • CH251535A - Process for the preparation of dispersions. : de en
  • CA444720A - Aluminum joining method : en fr
  • US2429687A - Fluid pressure brake : en
  • US2429848A - Well pumping equipment : en
  • US2429813A - Snap action switch : en
  • US2429931A - Pontic tooth : en
  • GB593792A - Improvements in or relating to calculating apparatus : en
  • FR927177A - : fr
  • US2429849A - Color television system : en
  • AU145128B2 - Improvements in or relating to high'frequency dielectric heating : en
  • AU1545847A - Check valve : en
  • CH251451A - Process for obtaining molded metal objects. : en fr
  • CH251369A - Clothing. : en fr
  • CH251381A - Process for burning rock containing carbonate. : de en
  • CH251489A - Valve with valve inlet nozzle and diffuser. : de en
  • SU69476A1 - The method of fermentation of starch products : en ru
  • AU18740A - Improved method of filling receptacles with butter : en
  • US2429724A - Means for regulating a machine voltage : en
  • US2429737A - Runner for wheeled vehicles : en
  • SU69415A1 - Vehicle test stand with front and rear axles : en ru
  • CA444697A - Recording method and equipment : en fr
  • CA444742A - Self-sealing fuel tank : en fr
  • CH251449A - Installation to compare the oscillations of a balance with those of a standard mechanism. : en fr
  • CH251584A - Process for the preparation of an azo dye. : de en
  • AU2079245A - Improvements in and relating to regulator or remote doorhandles for motor vehicles orthe like : en
  • CA444781A - Rope of regenerated cellulose : en fr
  • CH251374A - Device for the rolling of groats and finots of wheat or rye and for the grinding of whole grains. : en fr
  • CH251551A - Installation for the transmission of secret radiocommunications. : en fr
  • CH251384A - Process for the production of an ionoid compound of the cyclopentano-polyhydro-phenantren series. : de en
  • CH251516A - X-ray apparatus with coupled adjustment devices. : de en
  • PL33350B1 - Device for carrying out catalytic reactions under high pressure : en pl
  • SU69585A1 - Device for overcurrent protection of zero-sequence networks : en ru
  • USD147758S - Earring or similar article : en
  • CA444705A - Chain : en fr
  • CH251472A - Key ring. : de en
  • SU69561A1 - Device for obtaining multiple reflected images : en ru
  • US2429636A - Phase responsive apparatus : en
  • ES167845A1 - IMPROVEMENTS MADE IN COMBINATIONS OF TWO OR MORE HIGH FREQUENCY GOVERNMENT SYSTEMS : en es
  • CA444746A - Resistor construction : en fr
  • CH251501A - Process and facility for waste heat recovery. : de en
  • US2429731A - Grip extension for handles : en
  • US2429963A - Preparation of polychlorinated saturated aliphatic hydrocarbons : en
  • US2429713A - Apparatus for producing automatic scatter fire of a machine gun and for similar purposes : en
  • ES179685A1 - AN ELECTRIC MUSICAL INSTRUMENT : en es
  • GB593992A - Measuring system : en
  • SU69438A1 - Diving arbor : en ru
  • US2429748A - Fireplace construction together with a heat distributor : en
  • US2429901A - Instrument control adapter : en
  • US2429968A - Neuro-vaso detector : en
  • US2429618A - Chest and pump hanger bracket for antiaircraft machine gun mounts : en
  • CA444722A - Dry, light-weight clay forming method : en fr
  • US2429749A - Machine for paring, coring, and halving pears : en
  • US2429919A - Garment hanger : en
  • CH251317A - Method of manufacturing wall cladding. : de en
  • ES15827U - Box for packaging. (Machine-translation by Google Translate, not legally binding) : en es
  • US2429795A - Foldable back rest : en
  • US2429890A - Material loader : en
  • US2429971A - Method of preparing a therapeutic zinc peroxide composition : en
  • ES179712A1 - A PRESSURE COUPLING SYSTEM IN COMPOSITE METALLIC HORIZONS : en es
  • GB593937A - Improvements in electric cables : en
  • GB594011A - Improved construction of control valves for liquids : en
  • US2429852A - Method of and apparatus for manufacturing subdivided soap product : en
  • SU69434A1 - Bragopregonny device : en ru
  • ES179878A1 - A STEREOPHONE REPRODUCTION DEVICE : en es
  • FR927380A - Method and apparatus for microwave measurement : en fr
  • AU137246B2 - Improved gap filling adhesives and process of making same : en
  • AU1478647A - Improvements relating to indexing devices : en
  • US2429665A - Variable pitch propeller : en
  • US2429808A - Tobacco pipe : en
  • US2429835A - N1(alpha, alpha-dimethyl-,beta-phenyl-propionyl) sulfanilamides : en
  • SU69488A1 - Device for installation of bridge span structures : en ru
  • SU69420A1 - Piston rotating mechanism : en ru
  • ES179856A1 - PROCEDURE FOR THE RECOVERY, BY ELECTROLYSIS, OF METALS FROM SOLUTIONS : en es
  • GB594038A - Welding apparatus : en
  • ES179318A1 - VALVE DEVICE APPLICABLE TO CYLINDERS OF WATER-COOLED MOTOR VEHICLES TO PREVENT THEIR BREAKDOWN BY LIQUID FREEZING : en es
  • US2429829A - Firelighter : en
  • CH251307A - Device for cleaning cattle. : de en
  • AU142989B2 - Improvements inthe manufacture of pile fabrics : en
  • US2429951A - Brace for fluorescent lamp sockets : en
  • ES167803A1 - A COMBINED ASSEMBLY : en es
  • CH251552A - Device for remote comparison of the phases of two voltages. : en fr
  • CH251585A - Electric adding machine. : de en
  • US2429645A - Art of esterification : en
  • US2429962A - Handbag of plastic : en
  • AU1466047A - Improvements inthe manufacture of pile fabrics : en
  • AU125779B2 - Arrangements for generating time modulated electric pulses : en
  • CH251327A - Mortise lock. : de en
  • CH251484A - Internally threaded chuck and method of making the same. : de en
  • AU125796B2 - Electric pickup : en
  • CA444753A - Synthetic resin : en fr
  • SU69457A1 - Gluing machine for book caps : en ru
  • USD147751S - Design for a pin or similar article : en
  • FR927486A - Improvements to vegetable mills : en fr
  • CH251323A - Method of manufacturing an electric heating body. : en fr
  • PL33347B1 - A boat that allows you to navigate swamps and swamps : en pl
  • BE476329A - Process making photographs and writings on all identity or other documents tamper-proof : en fr
  • US2429642A - Craft control apparatus : en
  • US2429888A - Method of replacing tubes in heat exchangers : en
  • SU69406A1 - Operator crane : en ru
  • US2429760A - High-frequency amplifier : en
  • US2429629A - Antenna array : en
  • AU1473647A - Improvements in or relating to babies' napkins, diapers orthe like : en
  • US2429789A - Synchronizing clutch mechanism : en
  • BE475844A - improvement to x-ray tubes : en fr
  • BE472799A - : en
  • CA444695A - Automatic egg boiler : en fr
  • US2429599A - Projectile : en
  • US2429612A - Gyroscope : en
  • CH251368A - Method for producing a covering material for walls and other surfaces and covering material produced by the method. : de en
  • AU140092B2 - Improvements in or relating tothe purification of aqueous solutions of sugar : en
  • FR927500A - Method of manufacturing wheels with metal rims : en fr
  • ES179745A1 - IMPROVEMENTS RELATED TO ELECTRONIC DISCHARGE DEVICES : en es
  • AU125783B2 - Improvements in footwear and method of making same : en
  • CH251538A - Method and device for sterilizing by means of short electrical waves. : de en
  • ES178931A1 - A PROCEDURE FOR THE MANUFACTURE OF RIBBONS COATED WITH FLEXIBLE PLASTIC MATERIAL WITH A METALLIC APPEARANCE : en es
  • GB594031A - Improvements relating to fastening means and lock nut : en
  • CH251386A - Process for the production of adipic acid. : de en
  • FR927339A - Photographic enlarger : en fr
  • FR927351A - Product for making creams, ice creams, sorbets, etc. : en fr
  • FR927433A - Improvements to fluorescent lamp lighting systems : en fr
  • FR927332A - Copolymers of divinylbenzene and unsaturated alkyd resins : en fr
  • CH251526A - Extinguishing grid for arbitrary extinguishing of the arc in discharge vessels filled with gas or steam. : de en
  • AU137836B2 - Washing material for toilet use : en
  • BE476056A - Odontalgia device : en fr
  • CH251455A - Device for controlling the movements of the longitudinal slide of a tool carriage of a threading lathe. : en fr
  • CH251537A - Process for the production of a hair washing and hair care product. : de en
  • CH251573A - Method for heating a train with a gas turbine locomotive. : de en
  • CH251518A - Method for adjusting the degree of coupling of at least two coils arranged in a common sleeve and a coil arrangement produced according to this method. : de en
  • US2429803A - Tripod head : en
  • CA444774A - Adjustable shore : en fr
  • AU1544747A - Ultrahigh frequency electron discharge device : en
  • AU1548447A - Improvements relating tothe preparation of copper disazo dyestuffs : en
  • CH251541A - Mirror. : en fr
  • ES179774A1 - PERFECTED SYSTEM OF BEAMS FOR COVERS, FORGED OR OTHER INDUSTRIAL USES WITHIN CONSTRUCTION : en es
  • GB593987A - Synchronizer for electromagnetic change-speed gears : en
  • CA444724A - Melamine manufacture : en fr
  • SU69527A1 - Crane truck : en ru
  • AU125791B2 - Modulators : en
  • CH251510A - Small electric motor bearings. : de en
  • ES179798A1 - A NEW SYSTEM FOR RAIL FIXING : en es
  • ES178414A1 - PROCEDURE FOR THE MANUFACTURE OF KNITTED STOCKINGS : en es
  • US2429594A - Chemical treatment of oil well liquids for preventing scale formation : en
  • US2429597A - Rotating radio beacon simulator : en
  • US2429821A - Metal-working machine : en
  • AU1542547A - Improved brake : en
  • CA444713A - Nut, bolt, and washer therefor : en fr
  • ES179791A1 - AN ASSEMBLY FOR THE AMPLITUDE MODULATION OF THE OSCILLATIONS PRODUCED BY A DISCHARGE PIPE COUPLED IN REACTION : en es
  • FR927365A - Method and device for determining the cutting speed of machining tools : en fr
  • GB593853A - Swivel-jointed article and method of producing the same : en
  • GB593911A - Improvements connected with seed sowing machines : en
  • CH251470A - Damping process and suitable damping system for carrying out this process. : de en
  • ES14367U - Device to hold the cap for fountain pens. (Machine-translation by Google Translate, not legally binding) : en es
  • GB593788A - Improvements in process for producing polymeric materials : en
  • GB593843A - Improvements in or relating to chucks : en
  • ES178843A1 - IMPROVEMENTS IN SINGLE PHASE ELECTROCUTORS, ESPECIALLY APPLICABLE TO REFRIGERATOR UNITS : en es
  • AU133569B2 - Improvements in or relating to electric windscreen wipers for vehicles : en
  • ES178762A1 - AUTOMATIC ARC WELDING MACHINE : en es
  • GB593910A - Improved process for the catalytic synthesis of hydrocarbons from carbon monoxide and hydrogen : en
  • GB593977A - Improvements in and relating to the manufacture of dyed artificial resins : en
  • ES179900A1 - IMPROVEMENTS IN MULTICHANNEL COMMUNICATION SYSTEMS : en es
  • SU69462A1 - Receiver of a pulse-counting tele-measurement system : en ru
  • ES179892A1 - A DEVICE FOR PRODUCING AND REGULATING THE PULSATION OF A LIQUID INSIDE A RECIPIENT PROVIDED WITH A GRID AT THEIR TOP : en es
  • GB593971A - Improvements in toys and the method of constructing the same : en
  • ES179759A1 - PROCEDURE FOR THE MANUFACTURE OF SELENIUM RECTIFIERS : en es
  • GB593836A - Improvements in means for the automatic low pressure intensification of the hydraulic fluid employed for hydraulic presses and similar uses : en
  • FR927544A - Device for advancing the gummed bands in devices intended for making packaging : en fr
  • US2429697A - Centrifugal clutch : en
  • FR927529A - Cinematographic apparatus : en fr
  • GB593892A - Improvements in or relating to radio-location systems : en
  • ES174646A1 - A DEVICE THAT ALLOWS, BY FILLING IT WITH AN APPROPRIATE FLUID, THE FORMATION OF A KEEL APPLICABLE TO FOLDING BOATS : en es
  • GB593904A - Protective coating of metal with polyhydric alcohol : en
  • ES179148A1 - IMPROVEMENTS IN APPARATUS FOR THE PREVIOUS HYDROLYSIS OF RAW MATERIALS INTENDED FOR THE MANUFACTURE OF CELLULOSE : en es
  • GB594034A - Improvements in shoes, sandals and like footwear : en
  • FR927477A - Process for the treatment of dilute aqueous dispersions of rubber : en fr
  • GB593947A - Improvements in or relating to the production of moistureproof non-fibrous cellulosic sheets or films : en
  • US2429610A - Washing machine having independently actuated vertically reciprocating and oscillating agitators : en
  • FR927343A - Hair trimming device : en fr
  • CH251495A - Axial turbomachine and method of making the same. : de en
  • CH251523A - Tilting vibration generator for generating vibrations in which the shape of the positive pulse differs greatly from that of the negative pulse. : de en
  • US2429785A - Apparatus for peeling root vegetables and fruit : en
  • ES13398U - Extendable spring device applicable to wheel spokes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR927515A - Folding lamp for radiotherapy : en fr
  • GB594061A - Improvements in and relating to catamenial tampons : en
  • GB593830A - Improvements in or relating to hand trucks and wheelbarrows : en
  • CA444758A - Garment treating apparatus : en fr
  • ES179761A1 - IMPROVEMENTS IN INPUT CONDUCTOR CONNECTIONS AND METHOD WHEN MAKING THEM : en es
  • ES172447A2 - TRANSFORMER FOR THE PASSAGE FROM AN ELECTRICALLY SYMMETRIC SYSTEM TO ANOTHER ASYMMETRIC, AND VICEVERSA : en es
  • ES178896A1 - AN ASSEMBLY TO SYNCHRONIZE THE VOLTAGE GENERATOR IN IMAGE SAW TEETH IN A RECEIVER : en es
  • ES179825A1 - IMPROVEMENTS IN THE CONSTRUCTION OF MACHINES-TOOLS : en es
  • GB593846A - Improvements relating to loose leaf binders : en
  • FR927549A - Assembly used to transmit electric oscillations of very high frequency : en fr
  • GB593880A - Improvements in or relating to operating mechanism for windscreens of motor vehiclesor other windows : en
  • GB593919A - Improvements relating to seats and other like articles of furniture : en
  • FR927310A - Snow-plowing machine with turbine-driven lifting devices that can be coupled to an independent control motor unit and moves by itself, mounted on a tracked car : en fr
  • FR927462A - Color and relief cinema process by decomposition and recomposition of light and alternative taking of images : en fr
  • GB593863A - Improvements in or relating to folding push chairs : en
  • ES179898A1 - IMPROVEMENTS IN ELECTRICAL SIGNALING AND CONTROL SYSTEMS : en es
  • FR927463A - Improvements to cameras for enlargement, reproduction or photographic reduction : en fr
  • GB593793A - Explosives : en
  • ES179781A1 - A SUPERHETERODINE RECEIVER : en es
  • FR927120A - : fr
  • FR927421A - Improvements to hydraulic clutches : en fr
  • GB593879A - Improvements in roller adjusting means for printing and like machines : en
  • FR927510A - Improvements to screw thread rolling machines : en fr
  • GB594013A - Improvements relating to internal-combustion engines having pneumatic starting systems : en
  • ES179690A1 - IMPROVEMENTS IN THE WHEELS FOR VEHICLES : en es
  • CH251328A - Fittings for sliding windows, cupboard and room doors. : de en
  • ES179911A1 - IMPROVEMENTS IN ELECTRICAL MEASURING INSTRUMENTS : en es
  • CH251432A - Temperature controller. : de en
  • GB594036A - An improved surface coating and impregnating composition : en
  • CA444767A - Electrolytic cell : en fr
  • AU125799B2 - Improvements in or relating to hayloaders : en
  • AU1956945A - Improvements in or relating to control devices for airplanes : en
  • GB593838A - Improvements in and relating to the production of formaldehyde : en
  • US2429700A - Feed collet : en
  • DK65780C - Electromotor driven Machine, In particular Washing Centrifuge. : da en
  • US2429939A - Convertible and demountable gymnastic chair : en
  • AU2295845A - Improvements in or relating to rotary pumps : en
  • CH251579A - Process for the electrical manufacture of glass, and installation for carrying out the process. : en fr
  • GB593903A - Process for the conversion of isoparaffinic hydrocarbons into higher boiling derivatives thereof : en
  • FR927498A - Process for carrying out exothermic catalytic reactions in the vapor phase, and apparatus for carrying out this process : en fr
  • CH251554A - Advertising signs. : de en
  • ES15828U - Cutting and sewing system. (Machine-translation by Google Translate, not legally binding) : en es
  • DK65801C - Gravity David. : da en
  • BE476014A - : en
  • CA444743A - Display container : en fr
  • ES15810U - Luminous complement for children's books. (Machine-translation by Google Translate, not legally binding) : en es
  • GB593887A - Improvements relating to the measurement of the flow of fluids through grids and other baffling devices : en
  • FR927382A - Improvements to photosensitive materials : en fr
  • GB593810A - A gauge or device for determining the height of a metal cutting or like tool in relation to the axis of a work-piece to be operated upon : en
  • US2429880A - Method for operating sectionable heat exchangers : en
  • US2429904A - Domestic water tube boiler : en
  • GB593865A - Improvements in or relating to instruments for recording surface roughness : en
  • FR927372A - Watering lance : en fr
  • AU125788B2 - Improvements in footwear : en
  • ES15863U - Super-acoustic box and heat insulation, for radio devices, watches and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • ES179794A1 - A NEW MECHANISM FOR LOCKS FOR BAGS, BANKS, BUSINESS CARDS, BAGS AND SIMILAR : en es
  • GB594051A - Improvements in or relating to method of constructing joints in trusses made of structural tubes, and metal tubes for such constructions : en
  • FR927395A - Extendable table : en fr
  • GB593980A - Improvements in sticks for use in cleaning metal parts of military equipment : en
  • AU133491B2 - Apparatus for filling pneumatic tubes with liquid : en
  • CH251424A - Track and contact line system for electric toy trains. : de en
  • CH251453A - Automatic lap. : en fr
  • CH251505A - Compressed air purifier, self-draining. : en fr
  • US2429832A - Method of making threaded locking devices : en
  • US2429673A - Garbage and refuse disposal unit : en
  • ES175584A1 - A VARIABLE MULTIPLICATION GEAR TRANSMISSION MECHANISM : en es
  • ES179314A1 - AN ELECTRICAL CURRENT GENERATOR INSTALLATION : en es
  • ES179722A3 - A NEW PROCEDURE FOR THE MANUFACTURE OF COILS FOR ELECTRICAL USE : en es
  • GB593897A - An improved end bracket holder for electric lamps : en
  • FR927379A - Lighters improvements : en fr
  • US2429786A - Multiple tire sidewall mold : en
  • US2429870A - Apparatus for coating wire and the like : en
  • ES179827A1 - A MACHINE TO MANUFACTURE LIGAMENT FABRICS TO THE FLAT, WITH A CLOSED RING AND AN IRREGULAR OR VARIABLE PASSAGE LENGTH, TO BE THEN MOLDED : en es
  • GB594041A - A domestic device for use in connection with the cooking of eggs : en
  • USD147756S - Earring or similar article : en
  • US2429945A - Method of and apparatus for shearing strips of plastic material : en
  • US2429784A - Circuit breaker : en
  • FR927504A - Process for the preparation of sweetened milk or sweetened milk products : en fr
  • FR927381A - Device for winding metal wires : en fr
  • USD147743S - Design for a draftsman s templet : en
  • GB593935A - Improvements in method for producing designs on stainless steel : en
  • AU136881B2 - High gain antenna system : en
  • ES15693U - Portable first-aid kit. (Machine-translation by Google Translate, not legally binding) : en es
  • PL33348B1 - Thread rolling device : en pl
  • GB594024A - Improvements in or relating to adhesive applying devices : en
  • ES179847A1 - AN ASSEMBLY FOR MIXING ULTRA HIGH FREQUENCY OSCILLATIONS : en es
  • ES8939U - Flush box for small electrical equipment. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178374A1 - PERFECTED SWINGARM : en es
  • GB593913A - The manufacture of esters of 5-halogen pentanols : en
  • ES179263A1 - A REGULATOR OF THE TYPE OF CARBON BATTERY : en es
  • GB593829A - A combined holder and extruding device for tooth-paste tubes and similar flexible containers : en
  • ES178538A1 - IMPROVEMENTS IN HAND GRENADE SPOLETS : en es
  • FR927432A - Improvements to condensing vacuum pumps : en fr
  • ES179841A1 - A PROCEDURE FOR LOCATING SOUND SIGNALS IN SOUND RECORD CARRIERS : en es
  • CH251355A - Lining for weaving reeds. : de en
  • ES15814U - Device for the manufacture of metallic rosary beads or beads. (Machine-translation by Google Translate, not legally binding) : en es
  • FR927328A - Isobutylene polymers : en fr
  • FR927303A - Plow coupled to a tractor : en fr
  • FR927441A - Improvements to parachute packages : en fr
  • FR927508A - Internal combustion engine : en fr
  • GB593931A - A releasing device for wringers : en
  • GB593811A - Locking, conducting and sealing gasket for the connection of a spark plug lead with the manifold of a radio shielded ignition harness : en
  • FR927359A - Stop device for woodworking machines : en fr
  • ES15879U - Anti-slip sole (Machine-translation by Google Translate, not legally binding) : en es
  • FR927503A - Elastic bushings or supports : en fr
  • ES179848A1 - A RADIO RECEIVER WITH BAND HOOKS : en es
  • GB593940A - Improved process for the catalytic synthesis of normally liquid hydrocarbons : en
  • GB594059A - Improvements in thermionic cathodes : en
  • GB594045A - Improvements relating to liquid filters : en
  • FR927430A - Device with articulated handle to remake the grooves of the scrubbing bags of spinning cards : en fr
  • GB593901A - Improvements in and relating to high frequency electrostatic heating of plastics, especially in connection with the moulding thereof : en
  • FR927516A - Cartridge enhancements for small firearms and other artillery pieces : en fr
  • GB593800A - Improvements in or relating to storage vessels : en
  • GB593998A - Method for repairing cracks in walls : en
  • GB594044A - Improvements relating to driving mechanism of tricycles : en
  • US2429596A - Glycine-calcium carbonate antacid : en
  • US2429837A - Friction clutch : en
  • GB594004A - Improvements relating to tables and shelves : en
  • FR927443A - Electric rectifiers : en fr
  • GB593895A - Improvements in upholstered articles of furniture : en
  • AU135870B2 - Single-tuned, low-noise, intermediate frequency amplifier : en
  • CH251365A - Vertical washing machine. : de en
  • CH251519A - Process for the manufacture of electric discharge tubes. : de en
  • SU69289A1 - Wireless receiver : en ru
  • US2429895A - Stop mechanism for lever operated tools : en
  • ES9068Y - Device that allows typewriters to show the completion of the sheet on which they are writing. : en es
  • SU69422A1 - Progressive friction transmission : en ru
  • BE476317A - : en
  • CA444738A - Pencil machine : en fr
  • ES178495A1 - A FAST SPRAYER DISK SHAFT BEARING APPARATUS : en es
  • IS455A7 - A folding chair. : en is
  • CH251493A - Compressor. : de en
  • GB593827A - Jointing and gluing machine : en
  • US2429711A - Agricultural tractor or vehicle : en
  • FR927362A - Method and device for mixing pasty masses containing granular materials and liquids : en fr
  • US2429827A - Means for indicating or regulating the temperature of furnaces or the like : en
  • US2429826A - Crystal holder : en
  • FR927411A - Improvements to fluid direction indicating devices : en fr
  • DK65784C - Clearance Foil for Windows. : da en
  • US2429960A - Press : en
  • GB593809A - A combined power transmission mechanism and oil pump for internal combustion engines : en
  • ES173038A1 - A METHOD OF PRODUCTION OF AN ARTIFICIAL LUMINESCENT MATERIAL : en es
  • FR927360A - Device for stopping and edging the backfill during backfilling and method of implementation : en fr
  • FR927403A - Mechanically lubricated axle box : en fr
  • ES179920A1 - IMPROVEMENTS IN POTATING CURRENT TRANSMISSION SYSTEMS : en es
  • US2429857A - Rubber insulator for wires of electric fences : en
  • US2429922A - Chuck for frazing machines : en
  • USD147773S - Design for a combination kitchen utensil tool : en
  • AU619342A - Improvements in or relating to electrolysis : en
  • CA444776A - Internal combustion engine head : en fr
  • US2429669A - Press : en
  • US2429741A - Drill press : en
  • US2429948A - Free-piston internal-combustion engine : en
  • AU1881045A - Selenium cell and lacquer therefor : en
  • US2429865A - Patient-lift : en
  • US2429969A - Material lifter : en
  • US2429958A - Means facilitating stacking of containers : en
  • US2429815A - Brake, wheel, and axle assembly : en
  • US2429776A - Heat-treatment of metal articles : en
  • CH251550A - Method for canceling the effects of a discontinuity inside an electromagnetic waveguide. : en fr
  • SU69472A1 - Perforator for exploratory core drilling : en ru
  • USD147770S - Brooch or similar article : en
  • CH251366A - Dust vacuum cleaner. : en fr
  • CH251391A - Process for the preparation of a tetrakisazo dye. : de en
  • AU2165345A - Improvements in or relating to water heaters : en
  • AU2245545A - Improvements in processes and apparatus for annealing glass objects : en
  • CH251569A - Centrifugal valve for hydraulic clutch device. : en fr
  • AU140191B2 - Improved brake : en
  • AU150420B2 - Therapeutic compounds : en
  • US2429701A - Mixing machine : en
  • US2429790A - Rowing device : en
  • FR927471A - Improvements made and relating to clutches or coupling devices actuated by fluids : en fr
  • AU2150845A - Improvements relating to alloys for use at high temperatures : en
  • CA444694A - Clothes peg : en fr
  • CH251488A - Gate valves, in particular on drainage pipes from reservoirs. : de en
  • BE476181A - x-ray machine : en fr
  • US2429704A - Electrically heated rotatable cylinder drain means : en
  • US2429755A - Video signal modulator : en
  • USD147769S - Brooch or similar article : en
  • US2429682A - Cigarette box : en
  • CA444710A - Engine block water heater : en fr
  • US2429648A - Methods of producing alloys low in carbon : en
  • BE476359A - : fr
  • CH251385A - Process for the production of liquid organic compounds, formed mainly of products with a ketone character, from plant materials. : en fr
  • CH251339A - Tea egg. : de en
  • DK65787C - Luggage dam clamp. : da en
  • US2429718A - Process for producing aviation gasoline : en
  • AU1546247A - Washing material for toilet use : en
  • CA15873S - Golf bag support : en
  • CH251466A - Machine for the mechanical pickling of rolled and drawn products. : en it
  • US2429735A - Lubricating : en
  • US2429820A - Safety valve for hydraulic brakes : en
  • AU139528B2 - Improvements in or relating to devices for effecting the threading of needles andthe like : en
  • AU1549147A - Therapeutic compounds : en
  • SU69495A1 - A device for baling stalks of leaf crops, etc. : en ru
  • CH251548A - Contact bank for electrical switches, in particular for voters in telephone systems. : de en
  • CA444736A - Ferrous alloy : en fr
  • ES173416A1 - A BURNING APPARATUS : en es
  • ES179772A2 - A METHOD OF PREPARING SUBSTITUTE PTERIDINS AND INTERMEDIATE PRODUCTS FROM THEM : en es
  • AU133292B2 - Improvements in building construction : en
  • CA444688A - Automatic control valve actuated by hydraulic pressure : en fr
  • CH251583A - Process for the preparation of an azo dye. : de en
  • ES173841A1 - A PROCEDURE TO IMPROVE THE ELECTRICAL AND MECHANICAL PROPERTIES OF BUTANDIENE POLYMERS : en es
  • ES179708A1 - IMPROVEMENTS IN THE PRESSURE DEVICES OF THE STRETCHER CYLINDERS OF THE CONTINUOUS THREAD MACHINES : en es
  • ES179744A1 - A METHOD TO RECOVER THE SOUND OF DISPOSED DISCS : en es
  • AU932443A - Radio navigator : en
  • AU499646A - Bandpass filter : en
  • GB594048A - Improvements in or relating to laminated articles : en
  • SU69548A1 - Single phase electric motor : en ru
  • USD147748S - Design for a sink : en
  • US2429661A - Detachable coin dispenser for ladies' handbags : en
  • CH251509A - Synchronous motor. : de en
  • ES179704A3 - IMPROVEMENTS IN THE CONSTITUTION OF POTENTIOMETERS FOR RADIO DEVICES : en es
  • CA444721A - Cylinder grinding tool : en fr
  • CA444708A - Puzzle : en fr
  • US2429667A - Method of reclaiming spent material : en
  • CH251353A - Loom. : en fr
  • CA444754A - Oil- and heat-resistant gasket : en fr
  • CH251436A - Electric helical instrument. : de en
  • BE472986A - Method for manufacturing synthetic sponges with an even surface from viscose. : en nl
  • CH251422A - Symmetrical crossing point without tongues. : de en
  • CH251539A - Device for pouring and rinsing. : de en
  • ES15835U - Capsules in two pieces for bottles and all kinds of containers (Machine-translation by Google Translate, not legally binding) : en es
  • US2429851A - Drip fed ice cube making and storing arrangement : en
  • US2429923A - Precision height gage : en
  • AU1475147A - Improvements in highspeed gill spinning twisting or roving frames forthe production of yarns, twines, cords andthe like : en
  • CH251330A - Furnace for the manufacture of glass. : en fr
  • CH251502A - A method of manufacturing a light alloy engine cylinder head, and an engine cylinder head obtained by this method. : en fr
  • US2429611A - Cable stripping device : en
  • US2429703A - Magnetic recording device : en
  • US2429728A - Chipping hammer : en
  • US2429750A - Hair clipper : en
  • US2429924A - Return bend : en
  • AU130753B2 - Improvements relating tothe heat treatment of liquids and/or suspensions : en
  • CH251542A - High altitude breathing system. : de en
  • FR927335A - Process of stretching specially modified nylons, without developing orientation : en fr
  • CH251483A - Wire screw chucks for screw connections and method of making the same. : de en
  • FR927450A - Device for electric melting furnaces : en fr
  • ES179822A1 - A NEW MECHANICAL SYSTEM FOR THE OPERATION OF SMALL BIKES AND SIMILAR BIKES : en es
  • AU136265B2 - Improvements in or relating to keyholders : en
  • DK65795C - Hanging scale. : da en
  • AU138200B2 - Improvements in electric remote control systems : en
  • US2429634A - Four course beacon : en
  • GB594042A - Apparatus for controlling draft : en
  • IE18302L - Bleaching cellulosic fibres : en
  • GB593920A - Improvements in or relating to apparatus for measuring, recording or controlling e.m.f. : en
  • GB593962A - Improvements connected with teapots, coffee pots or like vessels : en
  • CH251441A - Record holder shaft for automatic phonographic record changer device. : en fr
  • ES179757A1 - RADIOGONIOMETER SYSTEMS : en es
  • ES179910A1 - IMPROVEMENTS IN ELECTRICAL SIGNAL SYSTEMS : en es
  • ES178622A1 - A METHOD, WITH THE CORRESPONDING APPARATUS, TO OPERATE ELECTRICALLY DRIVEN MODELS : en es
  • ES179782A1 - A PROCEDURE FOR DETERMINING THE ADDRESS OF A RECEIVER IN RELATION TO A RADIO LAMP : en es
  • FR927383A - Pump pen holder : en fr
  • CA444761A - Phase corrector for telegraph system : en fr
  • CH251528A - Light emitter. : en fr
  • FR927322A - Oil or lubricant preventing corrosion : en fr
  • FR927410A - Improvements to nets and manufacturing process thereof : en fr
  • ES15861U - Espresso coffee machine for travel. (Machine-translation by Google Translate, not legally binding) : en es
  • FR927485A - Method and apparatus for the production of molded rubber articles by the injection process : en fr
  • FR927356A - Crystal contacts for rectifiers : en fr
  • GB593982A - Improvements relating to means for retaining wheels, pedals or the like on axles : en
  • GB594000A - Apparatus for use in testing the porosity of a fabric or like material : en
  • ES178720A1 - NEW AUXILIARY TELEPHONE SYSTEM : en es
  • ES179701A1 - AN AUTOMATIC SCRAPER ESPECIALLY INTENDED FOR DECORATORS : en es
  • US2429680A - Breast pallet : en
  • US2429881A - Cabinet arrangement for absorption type household air-conditioning units : en
  • CH251438A - Talking machine with device for automatically playing a number of records. : de en
  • ES179807A1 - A MOUNT TO LIMIT THE WIDTH OF AN ELECTRICAL OSCILLATION : en es
  • GB593872A - Improved work holder for use on machine tool tables : en
  • ES179783A1 - IMPROVEMENTS MADE IN THE STRUCTURE OF PRESSED SUBSTANCE PLATES, ESPECIALLY FOR RADIO DEVICES : en es
  • US2429892A - Reinforced concrete stave mold : en
  • US2429907A - Flavoring composition : en
  • ES179780A1 - AN OPTICAL SYSTEM FROM SCHMIDT : en es
  • ES179904A1 - IMPROVEMENTS IN ELECTRICAL MEASURING DEVICES FOR MOBILE EQUIPMENT : en es
  • US2429689A - Suction drum press : en
  • FR927446A - Improvements to elastomeric materials : en fr
  • FR927416A - Improvements in the production of trichromatic photographic images : en fr
  • GB593917A - Improvements in and relating to roof supports for use in coal or other mines : en
  • CH251314A - Connection device on components. : de en
  • ES179689A1 - IMPROVEMENTS IN THE ARTICULATED JOINTS, ESPECIALLY FOR VEHiCLE SUSPENSIONS : en es
  • US2429792A - Magnetic recording-reproducing means and system : en
  • ES179731A1 - AN OIL BURNER OR HEAVY OIL BURNERS WITHOUT PRESSURE : en es
  • FR927366A - Press for river or other applications : en fr
  • GB593952A - Improvements in or relating to wooden barrel staves : en
  • US2429783A - Faucet : en
  • ES179816A1 - SOME IMPROVEMENTS IN THE AXIAL SPEED REDUCTION MECHANISMS FOR HIGH ROTATION SPEEDS : en es
  • CH251553A - Device for the emission of orders in the form of pulses of electric current. : en fr
  • FR927337A - Bean dispenser : en fr
  • FR927507A - Improvements to wallets and other similar flexible receptacles : en fr
  • US2429770A - Electric snap-action switch : en
  • ES178963A1 - NEW MECHANICAL PROCEDURE FOR THE SEWING OF ESPADRILLES INSOLES : en es
  • US2429666A - Amino acid separation : en
  • US2429777A - Poultry feeder : en
  • ES179909A1 - IMPROVEMENTS IN ELECTRICAL CONTROL SYSTEMS : en es
  • ES178983A1 - INDICATOR AND RECORDER APPARATUS OF THE LEVEL OF MELTED GLASS : en es
  • GB593984A - Improvements relating to the winding of dynamo-electric machines : en
  • US2429641A - Telephone drop : en
  • CH251498A - Centrifugal pump. : de en
  • DK65798C - Elastic Underlay for Machines. : da en
  • FR927314A - Improvement in the use of mutators as constant phase contactors : en fr
  • US2429858A - Additive terpene ethers of mercapto-acids as milling aids for butadiene-styrene copolymers : en
  • US2429633A - Adjustable reclining chair : en
  • CH251581A - Method and device for the production of rearranged artificial silk chains. : de en
  • CA444749A - Variable stroke pump : en fr
  • GB593862A - Improvements relating to air compressor systems : en
  • GB593841A - Improvements in and relating to ticket issuing machines : en
  • FR927333A - Carrying device for aprons and carrier plates for chocolates, candies and other articles : en fr
  • ES179732A1 - A PROCEDURE FOR THE MANUFACTURE OF ARTIFICIAL FLOUR FOR FOOD OF LIVESTOCK : en es
  • FR927409A - Improvements in removing the last traces of moisture from powdered products : en fr
  • GR11285B - SPIRAL CIRCULAR SAW TO MEDIUM HARD ROCKS SECTION. : el en
  • GB593916A - Improvements in and relating to the manufacture of laminated tubes : en
  • FR927420A - Tiller : en fr
  • GB593825A - Improvements in circuits for electric discharge lamps : en
  • SU69494A1 - Three-drum winch for seine nets : en ru
  • ES179819A1 - PROCEDURE FOR THE MANUFACTURE OF SPECIALLY APPROPRIATE PELLETS AND PELLETS FOR HUNTING ARMS : en es
  • AU139199B2 - Improvements in or relating to dolls, animals and like figures and tothe manufacture ofthe same : en
  • CH251405A - Folder for postal checks. : de en
  • CA444747A - Electrical switch : en fr
  • CH251351A - Twisting machine. : de en
  • AU2336445A - Improvements in footwear and method of making same : en
  • AU1543847A - Improved gap filling adhesives and process of making same : en
  • AU2061645A - Snare-drum snare adjustment : en
  • US2429740A - Toothbrush : en
  • CA444773A - Formed fibrous product manufacture : en fr
  • CH251396A - Low temperature lubricant. : de en
  • AU776646A - An improved rabbit trap : en
  • CH251318A - Device to prevent the formation of condensation on window panes. : de en
  • AU137610B2 - Improvements in or relating to welding control : en
  • CH251574A - Disc wheel for rail and tram cars. : de en
  • US2429723A - Wheel lifting truck : en
  • SU69469A1 - Device for measuring the lifting force of a submerged pontoon : en ru
  • CH251376A - Process for preserving meat through extensive drying at low temperatures. : de en
  • US2429811A - Tube with tunable coaxial resonator : en
  • CH251407A - Locking kit for fixing printing forms for the graphic industry. : de en
  • US2429806A - Fuel injection pump : en
  • US2429941A - Foundation garment : en
  • PL33349B1 - Electric switching device, activated by centrifugal force : en pl
  • AU125793B2 - Improvements in methods of sealing closure members to glass envelopes : en
  • US2429916A - Heating apparatus : en
  • AU1782044A - Means for correlating drill bit sharpening and gauging mechanism : en
  • AU125784B2 - A stud or protector for boots and shoes : en
  • AU139364B2 - Improvements in or relating to alkenyl-oxy-triazine derivatives and polymers thereof : en
  • CH251417A - Musical instrument with multiple reeds arranged on at least one plate. : en fr
  • CH251531A - Process for forming plaster of paris articulators and tools for carrying out the process. : de en
  • AU147185B2 - Improvements in and relating toa draft rigging : en
  • ES179788A1 - NEW FLUORESCENT LIGHTING SYSTEM : en es
  • GB593941A - Improvements in or relating to driving means for the rear wheels of motor bicycles : en
  • GR11323B - PERFECTIONS IN THE MANUFACTURE OF PAYMENTS OF BICYCLE WHEELS. : el en
  • ES15657U - Cardboard or cardboard box, applied to table salt. (Machine-translation by Google Translate, not legally binding) : en es
  • FR927370A - Feet and stand for precision cameras and cinematography : en fr
  • ES179815A1 - A NEW SYSTEM FOR ATTRACTIONS PARK : en es
  • US2429882A - Arrangement for releasing and storing ice cubes : en
  • FR927348A - Process for the preparation of selenium and selenium cells comprising selenium prepared according to this process : en fr
  • FR927367A - Permanent calendar for office accessories, pocket diaries, pencils, pens, advertisements, etc. : en fr
  • ES179829A1 - NEW SYSTEM FOR THE MANUFACTURE OF ELASTIC TISSUE FABRICS : en es
  • GB593930A - Process for the production of improved products from polymers of vinyl esters of saturated carboxylic acids : en
  • AU125818B2 - Improvements in or relating to electrolytic reductions : en
  • US2429954A - Insulation in an electron tube : en
  • USD147761S - Design for a musical string toy : en
  • US2429617A - Work or tool holding fixture : en
  • US2429631A - Multichannel pulse modulator system : en
  • ES174250A1 - A LOW PRESSURE MERCURY VAPOR DISCHARGE TUBE : en es
  • DK65804C - Device for measuring measurements for measuring time. : da en
  • US2429657A - Two-phase servomotor system : en
  • US2429671A - Treatment of materials containing tantalum and niobium : en
  • US2429887A - Alkylating aromatic compounds : en
  • ES179770A1 - A DEVICE FOR ENGAGING VERY HIGH FREQUENCY OSCILLATIONS : en es
  • ES168700A1 - PROCEDURE FOR OBTAINING SPINABLE STEM FIBERS : en es
  • GB593923A - Improvements in or relating to partitions and walls : en
  • CA444704A - Folding chair : en fr
  • FR927502A - Improvements to vegetable mills : en fr
  • FR927534A - Process for the construction of floors, partitions or vaults by means of hollow and reinforced pottery plates : en fr
  • USD147755S - Design for an earring ok similar : en
  • ES15877U - Element heater by electrical resistance of the armored tubular type. (Machine-translation by Google Translate, not legally binding) : en es
  • FR927438A - Method and apparatus for printing color images : en fr
  • ES179719A1 - A HORIZONTAL TYPE DRILLING MACHINE : en es
  • CH251447A - Waterproof watch box. : en fr
  • ES15694U - Universal hemostatic compressor. (Machine-translation by Google Translate, not legally binding) : en es
  • ES179753A1 - IMPROVEMENTS IN RADIO RECEIVER SYSTEMS : en es
  • GB593960A - Improvements in and relating to hand trucks or trolleys : en
  • FR927316A - Type Founder : en fr
  • GB593868A - Improvements in mechanical order telegraph and like multiple-indication systems : en
  • ES179775A1 - SYSTEM FOR FORGED FLOORS : en es
  • GB593815A - Improvements in the treatment of materials in high frequency electric fields : en
  • FR927535A - Conveyor belt improvements : en fr
  • GB593891A - Improvement in electro-perforation of sheet material : en
  • GB593914A - Automatic dial operator : en
  • GB593959A - Improvements in and relating to production of molded metallic articles : en
  • ES169029A1 - PROCEDURE FOR OBTAINING PIPERAZINE : en es
  • ES179805A1 - A DEVICE DESIGNED TO MEASURE FREQUENCIES : en es
  • GB593858A - Improvement in automatic control for waste heat utilizers : en
  • AU125815B2 - Improved method of filling receptacles with butter : en
  • AU144263B2 - Improvements relating to indexing devices : en
  • US2429615A - Inertia controlled safety device : en
  • US2429632A - Printing telegraph system utilizing variably spaced impulses : en
  • DK65799C - Procedure for Opening Humidified Substances. : da en
  • AU1539747A - Improvements in or relating tothe purification of aqueous solutions of sugar : en
  • FR927422A - Drive wheel mounting device, applicable to the rear axle of a military truck, tractor or similar heavy vehicle : en fr
  • FR927447A - Bamboo impregnation process with synthetic resin : en fr
  • GB593995A - Improvements in or relating to dice : en
  • ES15875U - Thread perfected in plastic materials. (Machine-translation by Google Translate, not legally binding) : en es
  • US2429600A - Chromable monoazo pyrazolone dye : en
  • FR927390A - Direct heating bimetal trip unit : en fr
  • ES179768A1 - AN OPTICAL SYSTEM ACCORDING TO SCHMIDT, WITH A DEVICE INTENDED TO DIAPHRAGM THE LIGHT BEAM CAPTURED BY THE SYSTEM : en es
  • GB594030A - Improvements in rotary machines of the gear wheel type : en
  • US2429716A - Supercharger drive for airplane cabins : en
  • CH251586A - Electric adding machine. : de en
  • FR927455A - Elliptical cone-shaped reproduction diaphragm for loudspeaker : en fr
  • GB593922A - Improvements in game apparatus : en
  • US2429705A - Dead-end clamp : en
  • AU125810B2 - Selenium cell and lacquer therefor : en
  • US2429622A - Catalytic production of ethyl benzene : en
  • US2429593A - Chemical treatment of oil wells for the prevention of corrosion and scale : en
  • US2429601A - Microwave radar directive antenna : en
  • US2429861A - Coating compositions of polyethylene and process for applying same : en
  • CH251362A - Installation allowing the printing of color drawings on fabrics. : en fr
  • US2429771A - Frequency responsive remotecontrol system : en
  • USD147745S - Portable passenger loading platform : en
  • US2429934A - Removable refrigerating unit : en
  • US2429940A - Pumping apparatus : en
  • GB593831A - Improvements in or relating to lamps for street and public lighting : en
  • AU845446A - Wool grease products and process lor preparation : en
  • ES15848U - Electric motor (Machine-translation by Google Translate, not legally binding) : en es
  • CA15871S - Hair pin : en
  • CH251558A - Packaging. : en fr
  • US2429769A - Self-locking hook : en
  • US2429967A - Method of extracting broken drills and the like : en
  • CH251408A - Device for transporting paper in a printing press. : en fr
  • CA444726A - Method of manufacturing wool imitation staple fibers : en fr
  • CH251343A - Electric hot water generator, in particular for making coffee and tea. : de en
  • US2429678A - Roller skate : en
  • US2429955A - Insulating structure : en
  • US2429824A - Gun structure for cathode-ray tubes : en
  • AU1537547A - Improvements in or relating to tank circuit configuration : en
  • CH251315A - Component and method of manufacturing the same. : de en
  • ES15852U - Electric vehicle toy with track to simulate straps (Machine-translation by Google Translate, not legally binding) : en es
  • FR927436A - Control unit for hydraulically operated machines : en fr
  • CA444775A - Vehicle drive axle : en fr
  • CH251561A - Closure on tubes. : de en
  • DK65786C - Shut-off device at Skraariste or Stapperiste in Sub-combustion boilers, in particular Central heating boilers. : da en
  • CA444766A - Article clamping clip : en fr
  • AU140901B2 - Coated engineering parts and process of producing same : en
  • AU1544847A - Ultrahigh frequency systems : en
  • ES179840A1 - A PROCEDURE FOR MAKING A SOUND ENTRY : en es
  • ES179866A1 - IMPROVEMENTS TO DISCHARGE LAMP SWITCHES : en es
  • PL33344B1 - Device for electric stopping of a textile tractor : en pl
  • CH251418A - Ski pole plate. : de en
  • AU832946A - Improvments in or relating to liquid fuel burner heaters : en
  • CA444782A - Control limitating device on aircraft : en fr
  • GB594062A - A process for the hardening of soil and the like : en
  • CH251444A - Mainly, but not exclusively, watch case. : en fr
  • CH251308A - Method of making honeycombs for beehives. : de en
  • CH251560A - Cardboard packaging for fragile items. : de en
  • AU135946B2 - Improvements in highspeed gill spinning twisting or roving frames forthe production of yarns, twines, cords andthe like : en
  • ES15851U - Folding and multipurpose furniture for children's safety (Machine-translation by Google Translate, not legally binding) : en es
  • AU135020B2 - Wool grease products and process lor preparation : en
  • AU139720B2 - Improvements in welding machines : en
  • USD147759S - Design fok, a combined washstand and vanity : en
  • AU139420B2 - Improvements in or connected with tracks for toy railways andthe like : en
  • AU1540847A - Planographic printing plate : en
  • SU69448A1 - Device for extinguishing the arc in electrical switches : en ru
  • SU69477A1 - Distillation column : en ru
  • US2429898A - Liquid pumping apparatus : en
  • US2429913A - Key fastener : en
  • DK65793C - Apparatus for the simultaneous determination and registration of hardness, modulus of elasticity and hysteresis of rubber and similar materials. : da en
  • US2429797A - Hand truck : en
  • AU843546A - Improved coil former for intermediate frequency transformers andthe like : en
  • AU125812B2 - Improvements in or relating to control devices for airplanes : en
  • AU131288B2 - Electron discharge device generator : en
  • SU69591A1 - Device for horizontal drawing of sheet glass : en ru
  • US2429719A - Production of unsaturated dimers of alpha alkyl styrenes : en
  • US2429819A - High-frequency heating apparatus : en
  • US2429906A - Fuse link : en
  • SU69430A1 - Continuous Centrifuge : en ru
  • US2429847A - Electric contact brush and connector : en
  • US2429897A - Composite structure and the process of making the same : en
  • GB594022A - Improvements in or relating to tuning devices for radio receivers and the like : en
  • ES15865U - Mechanical toy (Machine-translation by Google Translate, not legally binding) : en es
  • US2429677A - Grating : en
  • CH251354A - Hand loom. : de en
  • FR927497A - Improvements relating to or relating to electromagnetic relays : en fr
  • FR927399A - Improved stabilization of organosiloxanes : en fr
  • FR927304A - Catalytic isomerization process of normal alkanes : en fr
  • US2429947A - Deep well pumper : en
  • FR927512A - Ball device to play : en fr
  • GB593856A - Improvements in or relating to a windshield cleaner : en
  • CH251413A - Apparatus for applying a layer of liquid to sheets. : de en
  • ES179785A1 - A FILTERING DEVICE : en es
  • FR927527A - Collar button : en fr
  • GB593808A - Selenium rectifier element and method of manufacturing same : en
  • ES179930A1 - AN APPARATUS FOR THE TRANSPORT OF BULK MATERIAL : en es
  • AU125813B2 - Improved brassiere : en
  • GB594049A - Improvements in self-laying tracks for vehicle wheels : en
  • US2429625A - Protector for ladies' stockings : en
  • US2429804A - Thin place detector for looms : en
  • GB593912A - Improvements in vibration-damping supporting arrangements for stationary machinery : en
  • US2429935A - Crinkled fabric and method of producing the same : en
  • ES15836U - New sound toy. (Machine-translation by Google Translate, not legally binding) : en es
  • ES168971A1 - PROCEDURE FOR THE STAMPING OF CELLULOSIC MATERIALS, SUCH AS TEXTILES, PAPER AND THE LIKE, WITH CHROME COLORS : en es
  • ES179931A1 - NEW IGNITION SYSTEM FOR EXPLOSION ENGINES : en es
  • US2429638A - Cabinet having elevatable table top and racks : en
  • USD147772S - Unit combination dining table and chairs : en
  • US2429764A - Electric fence indicator : en
  • US2429757A - Balancing member for the moving element of an indicating instrument : en
  • ES179375A2 - A PROCEDURE FOR THE MANUFACTURING OF AN ANTISEPTIC AND ANTIPARASITIC PRODUCT IN THE FORM OF MEDICINAL SOAP : en es
  • FR927342A - Musical instrument such as tambourine : en fr
  • ES9858U - Electric apparatus for advertising. (Machine-translation by Google Translate, not legally binding) : en es
  • FR927386A - Rotating grate with automatic scraper : en fr
  • CH251321A - Weir with storage flaps mounted on the lintel floor. : de en
  • CA444777A - Method of increasing the resistance to corrosion in the manufacture of stainless steel : en fr
  • US2429651A - Control system for two-phase induction motors : en
  • US2429688A - Fuel tank : en
  • US2429902A - Apparatus for producing electroplated sheets : en
  • GB594029A - Improvements in or relating to gas tongs, pipe wrenches, and like gripping tools : en
  • GB594492A - Improved method of and apparatus for producing clutches and the like : en
  • ES15466U - Multiple folding hanger. (Machine-translation by Google Translate, not legally binding) : en es
  • FR927424A - Toy composed of pegged geometric elements : en fr
  • CH251545A - Line dialing system with relay control. : de en
  • US2429710A - Attachment for lathes : en
  • US2429754A - Navigational globe : en
  • AU125777B2 - Radio navigator : en
  • CA444702A - Shaft mucking machine : en fr
  • CH251341A - Fruit pit. : de en
  • GB593956A - Device for measuring the thickness of foil and sheet metal : en
  • ES179879A1 - A MOUNTING FOR FREQUENCY INDICATION, ESPECIALLY TO INDICATE THE TUNING OF A RADIO OR TELEVISION RECEIVER : en es
  • FR927481A - Process for the manufacture of primary amines : en fr
  • FR927524A - Band saw blade tensioning machine : en fr
  • US2429911A - Multiexchange impulse repeating system : en
  • US2429942A - Car rerailer : en
  • US2429773A - Dusting apparatus : en
  • US2429605A - Presetting means for long period gyroscopes : en
  • US2429640A - Directive antenna : en
  • AU139103B2 - The production of agar-agar from seaweed and apparatus therefor : en
  • CH251393A - Process for the preparation of a new wool azo dye. : de en
  • US2429715A - Tire mold body : en
  • AU136453B2 - Improvements in or relating to gyroscopic instruments : en
  • FR927488A - Improvements to variable-pitch propellers and their control : en fr
  • SU69450A1 - Magneto : en ru
  • ES167638A1 - A DEVICE TO GUIDE A THIN TAPE OF FILM : en es
  • GB593974A - Improvement in sealed vibratory electromagnetic interrupters : en
  • AU131328B2 - Secrecy systems for telegraph circuits : en
  • AU2117345A - Improvements in methods of sealing closure members to glass envelopes : en
  • GB593866A - Improvements in or relating to packing machines : en
  • CA444772A - Suction strainer : en fr
  • AU2424745A - Lubricating and penetrating oil : en
  • US2429877A - Preparation of alpha keto aliphatic amides : en
  • CH251474A - Locking button. : de en
  • CH251479A - Pyrophoric lighter. : en fr
  • FR927309A - Curler for so-called English curls : en fr
  • US2429831A - Magazine for automatic firearms : en
  • ES15816U - Packaging conditioner for tablets of food materials and medicinal products (Machine-translation by Google Translate, not legally binding) : en es
  • FR927385A - rotating reflector element of a viewfinder for a cinematographic camera and method of manufacture thereof : en fr
  • ES179319A1 - A COMPRESSED AIR PUMP SUPPLIED WITH A SWITCH CONTROLLED DIRECTLY AND INDIRECTLY BY A PNEUMATIC FLOAT : en es
  • FR927345A - electrode for welding : en fr
  • GB593821A - Improvements relating to tobacco boxes and the like : en
  • GB593796A - Improvements in or relating to the manufacture of intermediates useful in the synthesis of vitamin b : en
  • CH251324A - Electric heating device. : en fr
  • ES179742A1 - A SYSTEM OF COMPARISON : en es
  • AU1645144A - Improvement in tachometer generator : en
  • ES15839U - Automatic electric disconnector for compressors. : en es
  • AU785146A - Improvements in and relating to water heaters and steam generators : en
  • CH251342A - Small side table to be attached to a table. : de en
  • CH251482A - Linking device. : en it
  • CH251533A - Process for the manufacture of a cosmetic product. : de en
  • CH251494A - Centrifugal Carrier. : de en
  • ES179902A1 - IMPROVEMENTS IN KEY SIGNALING DEVICES : en es
  • US2429917A - Receptacle carrier : en
  • CH251363A - Ironing device. : en fr
  • CH251456A - Method and device for the execution of threads with several threads on tool-threading machines. : en fr
  • CA444717A - Wire thread bushing : en fr
  • US2429734A - Automatic selectivity control in radio receivers : en
  • AU129280B2 - Improvements relating to alloys for use at high temperatures : en
  • CA444759A - Door latch : en fr
  • CH251313A - Set of building blocks for the manufacture of masonry. : de en
  • AU125795B2 - Anew or improved cultivating device : en
  • CH251564A - In-house pneumatic mail system. : de en
  • FR927334A - Advanced process for the continuous production of plastics : en fr
  • CA444764A - Dump truck latch mechanism : en fr
  • BE476333A - : en
  • CH251410A - Typewriter. : en fr
  • CA15868S - Receptacle for holding cosmetics, jewelry and knick knacks : en
  • US2429702A - Dual control power unit : en
  • US2429708A - Hand pump atomizer : en
  • US2429683A - Modulation : en
  • AU135435B2 - Improvements in evaporative coolers : en
  • CH251387A - Process for the production of a water-soluble derivative of pectic acid. : de en
  • ES179882A1 - IMPROVEMENTS IN THE VOLTIMETRIC RELAYS OR VOLTAGE RELAYS : en es
  • GB593855A - Improvements in or relating to machines for lining books : en
  • AU140309B2 - Improvements relating tothe preparation of copper disazo dyestuffs : en
  • CH251530A - Dental device. : de en
  • CH251557A - Tightening ring for closing a container. : en fr
  • AU132097B2 - Improvements in and connected with grinding attachments for power mowers : en
  • AU1541147A - Traveling wave Vapor-electric current generator : en
  • FR927458A - Improvements to sealing devices for pressurized fluid devices : en fr
  • FR927361A - eyeshadow case : en fr
  • GB594054A - An improved process for producing cutter appliance perforated or slotted guard plates : en
  • AU1469547A - Improvements in or relating to heat exchangers : en
  • CH251487A - Fluid mixture with constant viscosity for the transmission of hydraulic pressure, especially for hydraulic brakes. : de en
  • SU69526A1 - A mechanism to convert a swinging motion into a rotational : en ru
  • ES179702A3 - A PERFECTED DRY SHAVER : en es
  • FR927308A - Advanced gyro toy : en fr
  • GB593951A - Improvements in or relating to shelters, shields or covers for the propagation, forcing or protection of growing plants : en
  • FR927341A - Electric steam generator : en fr
  • FR927352A - Automatic drinker : en fr
  • FR927434A - building element for prefabricated houses : en fr
  • GB593876A - Improvements in or relating to multi-jet burners : en
  • GB593988A - Improvements in or relating to sighting systems for use in the aiming of missiles : en
  • ES178681A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF PLATES FOR KNITTING MACHINE : en es
  • US2429860A - Circuit interrupting device : en
  • GB593991A - Improvements in and relating to combustion units : en
  • AU129223B2 - Improvement in recorder for radar system : en
  • ES179686A1 - A PROCEDURE TO REMOVE BRUTE IRON AND STEEL SULFUR : en es
  • GB594056A - Improvements in or relating to optical projectors for images carried on a film strip : en
  • IE17591L - Compression ignition engines. : en
  • ES179760A1 - IMPROVEMENTS IN AIR NAVIGATION SYSTEMS : en es
  • FR927520A - Boat : en fr
  • FR927530A - Floor of stony material, in particular for dwellings, elements and method for its construction : en fr
  • ES179773A1 - IMPROVEMENTS IN THE CONSTRUCTION OF AUTOMATIC BALL CLOSURE VALVES : en es
  • FR927368A - Arc lamp improvement : en fr
  • GB593818A - Apparatus for adding one liquid to another in a quantity which is proportional to the quantity of the other liquid : en
  • FR927313A - Advanced training in equipment for starting and adjusting motors using grouped contactors, actuated by servomotor : en fr
  • US2429833A - Fastening means : en
  • ES179875A1 - PROCEDURE TO IMPROVE COLORINGS AND PRINTINGS OBTAINED BASED ON WATER-SOLUBLE DYES : en es
  • ES15826U - Panel for the construction of concrete walls. (Machine-translation by Google Translate, not legally binding) : en es
  • ES179723A1 - A NEW PORTABLE TRANSCEIVER SYSTEM OF VARIOUS LINES : en es
  • GB593970A - Improvements in toys and the method of constructing the same : en
  • CH251420A - Electric toy train. : de en
  • US2429664A - Chewing gum compositions : en
  • US2429855A - Cobalt amination catalyst : en
  • FR927468A - Manual gearshift control, placed under the steering wheel : en fr
  • CA444769A - Process for concentrating and storing olefins : en fr
  • CH251492A - Swashplate engine. : de en
  • CH251506A - Fridge. : de en
  • AU769746A - Improvements relating tothe heat treatment of liquids and/or suspensions : en
  • ES14370U - Water flashing for windows and balconies. (Machine-translation by Google Translate, not legally binding) : en es
  • FR927454A - Soft wallet or bill holder : en fr
  • FR927513A - Combined movement system of two mobiles by a continuous rotational movement usable, in particular, in a case for lipstick : en fr
  • IS407A7 - Process for the production of the transformed pteridine. : en is
  • US2429910A - Safety lock for well tools : en
  • US2429595A - Automatic landing system : en
  • US2429627A - Rod mill with material recirculation means : en
  • ES15821U - Universal bed. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15843U - Unblocker with internal thread on the neck for housing the handle. (Machine-translation by Google Translate, not legally binding) : en es
  • ES179905A1 - IMPROVEMENTS IN OR RELATED TO THE DUPLEX COMMUNICATION SYSTEM : en es
  • ES167995A2 - IMPROVEMENTS IN THE MAIN PATENT NUMBER 166912 : en es
  • GB593803A - Improvements in and relating to the preparation of oxidised asphalts from petroleum and/or coal tar residues : en
  • US2429869A - Syringe : en
  • ES178959A2 - PROCEDURE FOR THE MANUFACTURE AND PRESERVATION OF PREPARATIONS OF PRAWNS, CRAWLS, LOBSTERS, PRAWNS AND OTHERS, IN CANS OR GLASS CONTAINERS : en es
  • ES179762A1 - IMPROVEMENTS IN SIGNALING SYSTEMS BETWEEN TELEPHONE OR SIMILAR CENTRALS : en es
  • USD147757S - Earring or similar article : en
  • US2429938A - Multiple unit machine tool : en
  • ES178523A1 - AN EXTRASENSITIVE ROCKET ROCKET : en es
  • FR927437A - Auxiliary ignition device, for starting internal combustion engines : en fr
  • FR927499A - Wall fixation : en fr
  • US2429598A - Recoil gearing : en
  • FR927519A - Improvements to dust extractors : en fr
  • BE475948A - Selector system : en fr
  • FR927318A - Table to be fixed on a piece of furniture and in particular on a bed : en fr
  • FR927321A - Clothing enhancements : en fr
  • GB593878A - Improvements in or relating to the preparation of lead nitroaminoguanidine of relatively high density : en
  • US2429908A - Electric control means for selfacting buckets : en
  • CH251377A - Device for spray drying. : de en
  • US2429810A - Multiple connector : en
  • USD147752S - Design fob, a fin or similar article : en
  • CH251534A - Process for the preparation of a new gold compound for therapeutic purposes. : de en
  • AU1473347A - Improvements in welding machines : en
  • CH251500A - Machine with at least one reciprocating piston. : de en
  • AU139198B2 - Improvements in or relating to driving units for motor vehicles : en
  • AU125811B2 - Cast resin films : en
  • AU128539B2 - Alkali halide screen and method of manufacture : en
  • AU130894B2 - An improved rabbit trap : en
  • CH251390A - Process for the preparation of a new monoazo dye. : de en
  • ES15840U - Maximum thermometer, automatic. (Machine-translation by Google Translate, not legally binding) : en es
  • US2429802A - Motor scooter frame : en
  • US2429788A - Angle modulation receiving circuits : en
  • ES174460A1 - IMPROVEMENTS MADE IN THE NEGATIVE TEMPERATURE COEFFICIENT RESISTANCES : en es
  • US2429606A - Apparatus for range parallax correction : en
  • US2429751A - Separation of gases from solid particles : en
  • AU125807B2 - Corrosion protection in refrigerators : en
  • AU139034B2 - Process and apparatus forthe purification of agar-agar : en
  • AU1593244A - Radio beacon : en
  • AU125803B2 - Means for correlating drill bit sharpening and gauging mechanism : en
  • AU143257B2 - Ultrahigh frequency systems : en
  • AU1542847A - Improvements relating to loop antennas for ultrashort waves : en
  • US2429732A - System and apparatus for operating submerged internal-combustion engines : en
  • CH251565A - Apparatus comprising a hydraulic circuit and a device intended to create a resistance in this circuit. : en fr
  • GB593820A - Improvements in or relating to warp beams : en
  • CH251429A - Direction-finding installation for guiding vehicles. : en fr
  • US2429672A - Railway car end buffer shock absorber : en
  • US2429766A - Wick holder : en
  • GB593860A - Improvements in and relating to the production of articles moulded from thermoplastic synthetic resin material : en
  • US2429953A - Shaft seal assembly : en
  • US2429694A - Method and equipment for indicating the water content of a gas : en
  • CH251473A - Loop connecting the ends of a flexible flat link. : en fr
  • CH251452A - Riveting machine. : de en
  • AU1542147A - Improvements in or relating to high'frequency dielectric heating : en
  • AU1931645A - Wave generator : en
  • CH251372A - Holding device for milk pail. : de en
  • AU125792B2 - Improvements in or relating to furnaces for melting substances which conduct when heated : en
  • AU1473547A - Improvements in or relating to shotgun cartridges : en
  • CH251340A - Furniture. : de en
  • CH251454A - Multi-cutter machine for splitting the keyboards of musical pieces. : en fr
  • DK65783C - Tuning device for electrical appliances, in particular overlay receivers. : da en
  • SU69582A1 - The method of manufacturing wood plastics : en ru
  • AU125797B2 - Improvements in or relating to rotary pumps : en
  • AU1465847A - Improved locks for use on attache cases, suitcases andthe like : en
  • AU1756744A - Improvements in or relating tothe production of pyrazine derivatives : en
  • US2429739A - Low and high fire control for liquid fuel burners : en
  • CH251401A - Process for the production of low-water nitrophosphate-containing products in granular, litter and storable form. : de en
  • CH251496A - Two-stage vacuum pump. : de en
  • ES15876U - Saddle for bicycle or motorcycle. (Machine-translation by Google Translate, not legally binding) : en es
  • CH251356A - Sewing machine with a flying arm. : de en
  • CH251485A - Centrifugal pendulum device, in particular for dynamic vibration damper. : en fr
  • AU139213B2 - Shock absorber : en
  • CA444730A - Discriminative alkali halide screen : en fr
  • ES179703A1 - SOME IMPROVEMENTS IN UNIVERSAL JOINT OR CARDAL COUPLINGS : en es
  • CH251332A - Heating device and secondary air distributor for fireplace. : en fr
  • CH251467A - Hand-operated dry shaver. : de en
  • CA444778A - Construction of roofs : en fr
  • BE469631A - : en
  • AU2003445A - Modulators : en
  • BE476212A - Fluorescent tube lighting installation : en fr
  • SU69443A1 - Device for washing sand plugs in oil wells : en ru
  • AU137344B2 - Improvements in fluid operated disc brakes : en
  • AU1545347A - Broadband antenna system : en
  • CA444728A - High frequency switch and contactor system : en fr
  • US2429845A - Velocipede : en
  • US2429726A - System for space scanning with a radiated wave-signal beam : en
  • US2429842A - Fuel vapor supply system for vehicle heaters : en
  • AU137757B2 - Improvements in or relating to wire winding machines particularly for electric heating elements : en
  • ES15832U - Case for bars of soap and similar items. (Machine-translation by Google Translate, not legally binding) : en es
  • CH251471A - Clasp for fastening link of timepieces or jewelry. : en fr
  • AU125821B2 - Snare-drum snare adjustment : en
  • AU2184645A - Improvement in recorder for radar system : en
  • US2429762A - Combined frequency modulation and amplitude modulation detector circuits : en
  • SU69530A1 - Device for stepped lifting loads with a jack : en ru
  • AU137296B2 - Improvements in or relating tothe modulation of electric pulses : en
  • ES178833A1 - A PROCEDURE FOR THE MANUFACTURE OF PARAOXYBENZOIC ACID : en es
  • GB593837A - Improvements in and relating to the production of formaldehyde : en
  • CH251373A - Milking stool. : de en
  • CH251576A - Railway light day signal system with multi-aspect signal. : de en
  • FR927494A - Multiple rectifier enhancements : en fr
  • FR927517A - Method and device for selecting sound frequencies : en fr
  • CH251325A - Process for the preparation of an agent for accelerating the setting of cement. : de en
  • AU1545147A - Frequency modulation multiplex system : en
  • US2429761A - Pintle hook : en
  • US2429628A - Poultry plucking machine : en
  • CA444731A - Antenna : en fr
  • AU141800B2 - Improvements relating to loop antennas for ultrashort waves : en
  • AU136001B2 - Improvements in or relating tothe electrolytic treatment of metals : en
  • AU790746A - Improvements in or relating to electric windscreen wipers for vehicles : en
  • US2429590A - Line supporter and tightener : en
  • US2429714A - Auxiliary decelerator for internalcombustion engines : en
  • AU1544347A - Improvements in or relating tothe modulation of electric pulses : en
  • CH251486A - Friction clutch which is automatically released if the torque is too high. : de en
  • AU2245445A - Electron discharge device generator : en
  • IE18050L - Vehicle body construction : en
  • AU1593744A - Arrangements for generating time modulated electric pulses : en
  • US2429603A - Plastic composition : en
  • AU125808B2 - Improvements in or relating tothe purification of Potable Water : en
  • FR927492A - Improvements to automatic voltage regulators with thermionic tubes : en fr
  • CH251572A - Driver lock on skier tow cable cars. : de en
  • US2429607A - Radio traffic signaling system : en
  • CA444762A - Grinding machine : en fr
  • SU69500A1 - Cutlet Making Machine : en ru
  • US2429743A - Beet harvester : en
  • CA444741A - Tire : en fr
  • CA444757A - Electrical control circuit : en fr
  • AU1949145A - Improvements in or relating to electrolytic reductions : en
  • AU786246A - Improvements in and connected with grinding attachments for power mowers : en
  • US2429856A - Multiple compartment handbag : en
  • AU1537047A - Shock absorber : en
  • CH251367A - Machine for opening and cutting loop-forming weft threads on the fabric edge of checked colored fabrics. : de en
  • ES15842U - Humidifier device glue-envelopes (Machine-translation by Google Translate, not legally binding) : en es
  • ES178634A1 - PROCEDURE FOR ANODIZING CLOSING CHAINS WITH SLIDING : en es
  • ES179884A1 - IMPROVEMENTS IN ELECTRIC SHEETS TO CONVERT THEM IN AUTOMATIC : en es
  • FR927465A - Button : en fr
  • CH251478A - Pyrophoric lighter. : en fr
  • GB593795A - Improvements relating to the coating of metallic articles with enamel : en
  • AU2292245A - Alkali halide screen and method of manufacture : en
  • CH251463A - Ball mill. : en fr
  • CH251459A - Process for the production of sintered metal bodies. : de en
  • SU69437A1 - Gas or liquid analyzer : en ru
  • AU138676B2 - Frequency modulation multiplex system : en
  • CA444763A - Manufacture of derivatives of arylacetonitrils : en fr
  • CH251439A - Automatic record changing device for a gramophone. : de en
  • AU982747A - Improvements in evaporative coolers : en
  • CA444718A - Travelling transformer : en fr
  • ES179864A1 - A PROCEDURE FOR THE TREATMENT OF SURFACE LAYERS OF CHROME : en es
  • ES179880A1 - A HOT GAS PLUNGER MACHINE : en es
  • US2429772A - Phototube multiplier : en
  • CH251580A - Process for the electrical manufacture of glass. : en fr
  • AU128813B2 - Wave generator : en
  • AU125824B2 - Improvements in or relating to water heaters : en
  • AU132786B2 - Improved coil former for intermediate frequency transformers andthe like : en
  • AU1467747A - Improvements in or relating to grinding and/or polishing machines : en
  • CH251348A - Apparatus for opening containers. : en fr
  • CA444734A - Resilient wheel : en fr
  • CH251322A - Impact drill for rock drilling. : de en
  • FR927464A - System for circulating hot air through buildings : en fr
  • GB593819A - Improvements relating to cooling or refrigerating systems : en
  • CH251437A - Device designed like a slide rule to determine the position and distance between two points on a scale as a function of two other given points. : de en
  • ES179862A1 - AN ELECTRONIC RAY TUBE TO BE USED IN AN APPARATUS FOR THE OPTICAL PROJECTION OF TELEVISION IMAGES : en es
  • US2429863A - Engine starter : en
  • US2429872A - Lutings : en
  • CH251352A - Method and device for weaving with large weaving widths and subdividing the fabric into several webs. : de en
  • AU1536447A - Improvements in or relating to welding control : en
  • GB593791A - Automatic machinery for the quantity production of machined pieces : en
  • AU125801B2 - Improvements in or relating tothe production of pyrazine derivatives : en
  • CH251547A - Surge transmitter. : de en
  • AU145932B2 - Improvement in image-reproducing system : en
  • CH251395A - Process for the preparation of a product containing hydrocarbons suitable for forming emulsions. : de en
  • CH251423A - Device for controlling a toy vehicle. : de en
  • AU125778B2 - Radio beacon : en
  • CH251477A - Pocket lighter. : de en
  • ES179845A1 - IMPROVEMENTS MADE IN ELECTRON-EMITTING POWER ELECTRODES FOR ELECTRIC DISCHARGE TUBES : en es
  • US2429639A - Wave filter : en
  • GB593983A - Improvements in or relating to devices for sowing seeds : en
  • US2429690A - Time switch device : en
  • USD147750S - Design for a pin or similar article : en
  • AU137835B2 - Method and apparatus for separating liquids of different specific gravities : en
  • GB593802A - Improvements in plug valves : en
  • GB594002A - Improvements relating to means for adjusting the height of shelves, brackets or other objects : en
  • GB593888A - Improvements in apparatus for separating solids from liquids : en
  • GB594014A - Improvements in or relating to prepayment mechanisms : en
  • US2429932A - Fuel valve mechanism : en
  • GB593789A - Gun mounting : en
  • GB593902A - Improvements in electric discharge devices : en
  • GB594057A - Improvements in optical projectors for images carried on a film strip : en
  • GB593869A - Improvements in door locks : en
  • GB593958A - Improved process for the treatment of hydrous magnesium carbonate : en
  • DK65790C - Building scaffolding. : da en
  • ES15860U - Taco for looms. (Machine-translation by Google Translate, not legally binding) : en es
  • AU125782B2 - Improvements in projectiles propelled by fluid expansion generated externally to/or within the missile : en
  • AU143179B2 - Traveling wave Vapor-electric current generator : en
  • ES11275U - Curtain formed by strips of braid and cotton, ready and stretched. (Machine-translation by Google Translate, not legally binding) : en es
  • GB593849A - Process for preparing catalytic material : en
  • GB594007A - Improvements in or relating to hydraulic shock absorbers : en
  • AU1541247A - Improvement in wave-signal sampling arrangement : en
  • SU69428A1 - Device for connecting and disconnecting air cylinders to servomotors of the starting automats of internal combustion engines : en ru
  • CH251540A - Case for lipstick replacement stick. : en fr
  • AU1538847A - Coated engineering parts and process of producing same : en
  • ES179797A1 - IMPROVEMENTS INTRODUCED IN THE CONCRETE BEAMS : en es
  • FR927340A - Advanced organo-siloxane manufacturing : en fr
  • DK65788C - Procedure for Preservation and Disinfection Using Azides. : da en
  • SU69491A1 - Fencing of buildings : en ru
  • US2429686A - Floating parallelogram cutting machine : en
  • USD147766S - Design for a glider : en
  • AU131730B2 - Improvments in or relating to liquid fuel burner heaters : en
  • US2429637A - Fishline reel : en
  • US2429779A - Valve actuator : en
  • US2429796A - Rib knitting machine and method of knitting thereon : en
  • US2429646A - Helicopter : en
  • US2429699A - Ice making machine : en
  • ES15587U - Taco for looms. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15854U - Displacement plate or disc for target shooting (Machine-translation by Google Translate, not legally binding) : en es
  • ES179354A2 - A NEW SYSTEM FOR CLOSING OR ANCHORING BLOCKS OF SWITCH OR SWITCH, OR PLUG AND BUTTON COVERS TO THE PLATES OR MAIN BODY OF THE APPLIANCE FOR THE PERFECT COMPACT COUPLING : en es
  • ES174782A1 - AN IMPROVEMENT IN THE BUMPER FOR LOOMS : en es
  • GB593884A - Improvements in and relating to baby carriages, push chairs and the like : en
  • ES179750A1 - TELEPHONE CIRCUIT LAYOUT : en es
  • US2429753A - Broom handle mounting : en
  • US2429915A - Cable painting or liquid coating machine : en
  • GB593905A - Improvements in or relating to the manufacture of films and foils of cellulose acetate : en
  • GB594025A - Improvements in brackets for supporting pelmets or other devices : en
  • DK65797C - Apparatus for piston engines, in particular internal combustion engines. : da en
  • US2429649A - Modulator distortion correction : en
  • ES174522A1 - A PROCEDURE FOR THE MANUFACTURE OF ELECTRIC CABLES : en es
  • CA444748A - Unitary mechanical actuator device : en fr
  • ES15847U - Metallic strut of variable length. (Machine-translation by Google Translate, not legally binding) : en es
  • FR927550A - Assembly intended to generate an adjustment tension : en fr
  • SU69455A1 - Rope Rope : en ru
  • CA444745A - Volume control : en fr
  • AU1810644A - Improvements in or relating tothe purification of Potable Water : en
  • ES167378A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 165041 : en es
  • ES178553A1 - A NEW PROCEDURE IN THE MANUFACTURE OF PALM BROOMS : en es
  • FR927330A - Heat treatment for permanent magnets : en fr
  • FR927496A - Improvements to the coating of ceramic bodies using metal : en fr
  • US2429692A - Method of making ophthalmic lenses : en
  • DK65800C - Picture tape of paper with light-sensitive film and scroll cassette for its feeding. : da en
  • ES179907A1 - IMPROVEMENTS IN AUTOMATIC TELEPHONY SYSTEMS : en es
  • AU125823B2 - Improvements in machines for separating liquid from heavier insoluble material contained therein : en
  • CA444709A - Die stock : en fr
  • ES15856U - Can opener. (Machine-translation by Google Translate, not legally binding) : en es
  • US2429871A - Measuring stick coupler : en
  • ES15813U - Scissors (Machine-translation by Google Translate, not legally binding) : en es
  • ES15866U - Perpetual table calendar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178949A1 - A PROCEDURE FOR PREPARING PAINTS TO OBTAIN ROUGH SURFACES : en es
  • CH251450A - Method and device for adjusting the resistance of an electrolytic cell. : en fr
  • US2429868A - Process for treating wool scour water with calcium hypochlorite : en
  • ES179749A1 - IMPROVEMENTS IN RADIO-GUIDE SYSTEMS : en es
  • SU69588A1 - Device for emulsifying weft : en ru
  • FR927336A - Calculator : en fr
  • GB593946A - Improvements in or relating to the production of resin dispersions : en
  • GB593978A - Hammer mills : en
  • US2429738A - Antiskid device : en
  • ES9635U - Plastic device, which controls the quality of the ceramic. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178989A1 - AN APPARATUS FOR THE CONTINUOUS PLATING OF ALL KINDS OF TUBULARS : en es
  • US2429800A - Alloy sxeei : en
  • US2429878A - Synthesis of glycol ethers : en
  • USD147765S - Design for a heading glass mounting : en
  • AU1545947A - Apparatus for separating liquids of different specific gravities : en
  • CH251587A - Electric adding machine. : de en
  • ES179049A1 - IMPROVEMENTS IN RADIOGONIOMETERS : en es
  • US2429663A - Water heater : en
  • USD147771S - Design for a shaving brush holder : en
  • ES179684A1 - A PROCEDURE FOR COATING BODIES WITH A COAT OF GLASS, ENAMEL, OR SIMILAR SUBSTANCES : en es
  • ES179756A1 - IMPROVEMENTS IN SELENIUM RECTIFIERS : en es
  • GB593942A - Improvements relating to the cylinder blocks of internal combustion engines : en
  • ES179139A1 - PROCEDURE FOR TREATING CELLULOSE WITH AQUEOUS CHLORINE, LIQUID CHLORINE OR CHLORINE PEROXIDE : en es
  • ES179804A1 - A TOY RAILROAD CONSTRUCTION SYSTEM : en es
  • FR927490A - Device for wedging drums, bass drums and the like : en fr
  • GB594050A - Improvements in or connected with buckets for grabbing cranes and the like : en
  • ES13329U - Improved filing cabinet of the type of hanging documents. (Machine-translation by Google Translate, not legally binding) : en es
  • USD147747S - Design for a picture frame : en
  • US2429809A - Radio locating equipment : en
  • ES179850A1 - IMPROVEMENTS IN OR RELATED TO THERAPEUTIC COMPOUNDS, AND ESPECIALLY CERTAIN HETEROCYCLIC COMPOUNDS, INCLUDING THE THIOPHENIC RING : en es
  • GB594052A - Improvements in belting : en
  • ES179739A1 - IMPROVEMENTS IN ELECTRICAL SIGNALING SYSTEMS : en es
  • FR927419A - Liquid bath rotary drum : en fr
  • CH251465A - Cylindrical grinding process. : de en
  • CH251411A - Elevator for printing. : de en
  • CA444693A - Hopper suspending means : en fr
  • AU2419045A - Improvements in or relating to hayloaders : en
  • US2429695A - Control system : en
  • FR927326A - Obtaining 1,5-pentanediol : en fr
  • CH251503A - Process for heating gases and apparatus for carrying out the process. : de en
  • USD147753S - Design for an earring or ssbhlar article : en
  • FR927467A - Vehicle suspension system : en fr
  • GB593842A - Improvements relating to gun mountings : en
  • ES15844U - Arrow-sucker for pointing games. (Machine-translation by Google Translate, not legally binding) : en es
  • CH251412A - Film projector for the projection of sound films. : en it