• DK80413C - Process for the reduction of halogen derivatives of keto compounds of the cyclopentanopolyhydrophenanthene series. : da en
  • US2731544A - Retractible clearance light for trucks and the like : en
  • US2731598A - Apparatus for tracing underground cables and detecting flaws therein : en
  • US2730945A - Type bar for accounting machine : en
  • US2731263A - Sheet separator : en
  • US2731328A - Carbon black manufacture : en
  • CA520679A - Apparatus for signalling the escape of illuminating gas and other similar combustible gases : en fr
  • CA520701A - Mixing valve : en fr
  • AU1061755A - Improvements in or relating to radio navigation systems : en
  • US2730789A - Machine for stretching nylon thread : en
  • US2730926A - Catadioptric telephoto objective systems : en
  • CA520882A - Combined thermostat and automatic pilot control : en fr
  • NL80254C - : en
  • DE1715370U - POWER CONVERTER. : de en
  • DE938024C - Small thermal switch, especially for the thermal monitoring of electrical machines and devices : de en
  • ES49444Y - Improved mixer tap : en es
  • DE937991C - Fuel tank : de en
  • AU207738B2 - Protective means for electrical connections and method of making thesame : en
  • US2731471A - Nxg hi : en
  • US2730849A - Drill bit grinding fixtures : en
  • US2731257A - Independent vehicle wheel suspensions : en
  • US2731028A - Valve : en
  • US2731237A - Combination earth auger with rock drilling point : en
  • CA520941A - Tail-gate mechanisms for trucks : en fr
  • DE1715366U - ARRANGEMENT FOR ACTUATING SWITCHING DEVICES. : de en
  • DE1715538U - CALD DOWN CART. : de en
  • ES223714A1 - A machine to discorteze bacon (Machine-translation by Google Translate, not legally binding) : en es
  • NL80171C - Damping device : en nl
  • US2731303A - Scaffold support : en
  • ES224480A1 - Some perfections in the tripods for photography and luminotecnia (Machine-translation by Google Translate, not legally binding) : en es
  • ES37758Y - Coffee maker : en es
  • GB743611A - Improvements in or relating to resilient bushes : en
  • IE21888L - Acidified malt : en
  • US2730991A - Oscillatable paste dispensing unit : en
  • US2731114A - Fluid-operated brake and cushioning means therefor : en
  • USD176657S - Control instrument : en
  • DE937902C - Device for achieving a perfect current transfer between the contact rail of a fuse element and the foot contact of an automatic switch : de en
  • AU1066155A - Improvements relating toa method of constructing crack-free walls insteel-concrete or steelframework buildings : en
  • US2731077A - Chair construction : en
  • US2731355A - Process of producing a crystalline magnesium-aluminum-silicate material : en
  • CA520717A - Apparatus for germinating, malting and drying grains, seeds and the like : en fr
  • DE938087C - Mineral oil-based greases containing practically anhydrous sodium soap : de en
  • CA520693A - Fishing reel : en fr
  • FR1109028A - Automotive Dashboard Gallery : en fr
  • CA520833A - Method for molten flux spinning : en fr
  • CA520844A - Process of silver coating plastic : en fr
  • DE938111C - Locks for the sash of windows or the like with locking lever : de en
  • ES224432A1 - A procedure to obtain, from the sulfured minerals or waste containing lead, soluble leads or derived from the same obtained by precipitation (Machine-translation by Google Translate, not legally binding) : en es
  • GB743697A - Method of aerating liquids : en
  • US2730831A - Fishing device : en
  • ES49648Y - Quick cable holder : en es
  • DE1715587U - GRAIN BLOWER. : de en
  • ES51500U - Screwdriver with multiple straight or angled blades with cruciform shaped soul in all its length, with cross or flat ends (Machine-translation by Google Translate, not legally binding) : en es
  • DE937986C - Device for aperture preselection for lenses for single lens reflex cameras : de en
  • ES224264A1 - Continuous functioning removing machine for bottles and bottles (Machine-translation by Google Translate, not legally binding) : en es
  • CA520761A - Fork lift truck : en fr
  • CA520852A - Treatment of textile materials : en fr
  • DE1715577U - CARRYING HANDLE ON FOLDING BOXES AND FIXED CARDBOARDS. : de en
  • US2730816A - Rosary device : en
  • US2731484A - Preparation of organotin mercaptides : en
  • CA520918A - Clamp locating device : en fr
  • ES51336U - New kitchen utensil (Machine-translation by Google Translate, not legally binding) : en es
  • CA520812A - Compound planetary gear train : en fr
  • ES225498A1 - Improvements introduced in the systems of immobilization of nuts and screws (Machine-translation by Google Translate, not legally binding) : en es
  • ES51395U - Refrigerator reservoir for refrigerators (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108907A - Shoe hook, especially for ski boots : en fr
  • DE1715338U - PROTECTION DEVICE FOR FRESHLY DRAWN COLOR MARKINGS ON ROADS OR. DGL. : de en
  • DE937950C - Process for the production of phenylcyclohexane by catalytic hydrogenation of diphenyl : de en
  • FR1108684A - Improvements to slaughtering machines in mines : en fr
  • AU183354A - Scorer for game of bowls : en
  • AU1059455A - Exhaust-gas braking systems for road vehicles : en
  • AU1061055A - Improvements in or relating to catalytic treatment of sulfur-contaminated hydrocarbons : en
  • CA520845A - Method for reinforcing polymeric butadiene synthetic rubber with lignosulfonate : en fr
  • AU203033B2 - Improvements in and relating to spring driven motors for gramophones andthe like : en
  • CA520733A - Feeding device for pulp making machinery : en fr
  • AU211965B2 - Improvements in or relating tothe manufacture of transparent cellulosic sheets and films : en
  • US2730730A - Slotting machine for mine rods : en
  • USD176668S - Necklace or the like : en
  • ES224451A1 - A mechanism to change phonographic discs (Machine-translation by Google Translate, not legally binding) : en es
  • ES225240A1 - Sound reproduction method, particularly for closed enclosures (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108590A - Prophylactic protector for water closet seats : en fr
  • US2730900A - Load supporting thermosensitive linkage : en
  • DE1715477U - HOPWIRE EXTRACTOR. : de en
  • ES51451U - Plastic cap (Machine-translation by Google Translate, not legally binding) : en es
  • US2730803A - Adjustable hedge and tree trimming power saw : en
  • US2731470A - N-pyrtoylmethyl : en
  • DE1715448U - DISTRIBUTION VALVE FOR LIQUID METERS, IN PARTICULAR PISTON METERS. : de en
  • DE938103C - Shock absorbers : de en
  • GB743593A - Improvements in or relating to electron velocity modulation apparatus : en
  • DE1715502U - NEEDLE (SEWING NEEDLE) WITH CLAMPING NEEDLE EAR. : de en
  • ES220768A1 - A pneumatic press for carpentry and similar work (Machine-translation by Google Translate, not legally binding) : en es
  • ES41836Y - Container to prepare and contain suppositories : en es
  • ES48919Y - Tripod-holder for projector : en es
  • ES51387U - Tube for driving coolants (Machine-translation by Google Translate, not legally binding) : en es
  • CA520905A - Apparatus for conversion of organic reactants to other organic products : en fr
  • USRE24110E - Audio compression system : en
  • BE523507A - SHAVING CREAM AND PROCESS FOR OBTAINING IT. : en fr
  • AU175754A - Means for use for combination witha nailing machine in securing the lids to fruit and like cases : en
  • CA520780A - Paper board forming machine : en fr
  • CA520853A - Combined testing device and machine tool : en fr
  • US2731035A - Spring loaded dual type relief valve : en
  • US2731175A - Liquid fuel injection apparatus : en
  • ES224082A1 - Rotary dryer, especially suitable for granulated substances (Machine-translation by Google Translate, not legally binding) : en es
  • ES224571A1 - Improvements in the hydraulic brakes appliances, with safety mechanism (Machine-translation by Google Translate, not legally binding) : en es
  • FR1109084A - Improvements to devices for the retention, by an electrostatic effect, of objects or particles : en fr
  • US2730751A - Wheel adjustment for suction cleaners : en
  • US2731333A - Method of forming ornamented surfaces : en
  • US2731457A - Production and use of a urea suspension : en
  • US2730850A - Sharpening attachment for a cloth cutting machine : en
  • US2731340A - Physiologically valuable xerogels and mixtures containing them : en
  • ES224400A1 - A magnetic reproductive device (Machine-translation by Google Translate, not legally binding) : en es
  • ES47553Y - Perfected piggy bank : en es
  • FR1108669A - Mechanism instantly and continuously animating the face and the members of the puppets molded from the appropriate material : en fr
  • US2730742A - Combined mop and wringer : en
  • US2730796A - Pipe aligning apparatus : en
  • DE937933C - Locking device for cable-driven motor vehicle tops : de en
  • ES224788A1 - Improvements in the manufacture of life jackets and lifelds (Machine-translation by Google Translate, not legally binding) : en es
  • ES225035A1 - Improvements in the construction of radiant thermal elements of gas catalytic oxidation (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108921A - Flow regulator : en fr
  • US2730761A - Apparatus for producing reinforced tubing : en
  • US2731403A - Manufacture of nickel-plated steel : en
  • AU208978B2 - Magnetostriction vibrator construction for directional transducers : en
  • GB743494A - Improvements relating to polyester resin : en
  • CA520729A - Method of applying aluminous metal coatings on aluminous metal base members : en fr
  • US2731187A - Automatic smoking pipe filler : en
  • DE937886C - Process for finishing dyed blended fabrics made from cellulose acetate fibers and from fibers based on native or regenerated cellulose : de en
  • DE1715400U - MASSAGE DEVICE. : de en
  • CA520838A - Flexible coupling : en fr
  • ES223776A1 - A device for the automatic adaptation of the air power of refrigerating a fan to the consumption of a radiator, especially for combustión engines (Machine-translation by Google Translate, not legally binding) : en es
  • ES223911A1 - A procedure for the preparation of polysulfuric esters of glycanes (Machine-translation by Google Translate, not legally binding) : en es
  • US2731347A - Photographic emulsions containing fluorine substituted ethylene polymers as delustering agents : en
  • GB743402A - Improvements in and relating to television : en
  • GB743451A - Process and apparatus for double-distillation : en
  • US2730720A - Bathing and shower cap : en
  • DE1715472U - THRESHING MACHINE, IN PARTICULAR COMBINE. : de en
  • DE1715498U - SPECIAL MILL FOR THE MACHINING OF RAILWAY MATERIAL. : de en
  • DE938104C - Face seal for rotary piston machines : de en
  • DK80417C - Alarm system for refrigeration, freezing and freezing rooms. : da en
  • DE1715574U - FOLDABLE CONTAINER WITH AND WITHOUT LID. : de en
  • DE937978C - Speed torque measuring device : de en
  • DE938012C - Process for the preparation of alkali salts of 2-oxynaphthalene : de en
  • DK80415C - Process for the preparation of quaternary ammonium salts of N-aminoalkylphentiazines. : da en
  • GB743447A - Improvements in or relating to the granulation of blendes or/and other zinc compounds in a fine form : en
  • ES224857A1 - A system for registering submarine objects or obstacles (Machine-translation by Google Translate, not legally binding) : en es
  • DE1715471U - DEVICE FOR INSERTING AND LIFTING WORKING EQUIPMENT ON AGRICULTURAL MACHINERY, PRIORLY ON HAYMAKING MACHINERY. : de en
  • DK80433C - Lifting systems for deep-water bombs. : da en
  • FR1109092A - Differential collection methods in permeable medium of superimposed liquids with given characteristics : en fr
  • GB743575A - Improvements in or relating to indicating or signalling systems on road vehicles : en
  • US2731442A - Sulfur vulcanizable rubber stabilized with a mixture of an alkyl substituted phenol and an alkyl substituted di(hydroxyphenyl) alkane : en
  • US2730792A - Metal cutting saw : en
  • US2730914A - Multi-speed planetary vehicle drive mechanism : en
  • US2731632A - Changeable indicator : en
  • US2731022A - Speed regulating mechanism : en
  • ES225059A1 - Procedure for the preparation of compositions for hilature and textile fibers that present improved dyeing properties, derived from halogenated vinyl polymers (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108635A - Gas fixer and its manufacturing process : en fr
  • ES42967Y - Injectable container : en es
  • ES49298Y - Woodworking lathe-press, perfected : en es
  • FR1109012A - Manufacturing process of hydrocyanic acid : en fr
  • GB743525A - Improvements in or relating to weft selection mechanism for looms : en
  • GB743463A - Process for producing isopropyl esters : en
  • US2731102A - Apparatus for removing heavy dust from air : en
  • US2731182A - Bottle carrier : en
  • DE937984C - Roller mill : de en
  • ES222952A1 - A procedure to increase the safety of artificial infections in the agricultural obtainment of cornezuelo de centeno (Machine-translation by Google Translate, not legally binding) : en es
  • DK80425C - Wheels for agricultural machinery, in particular harrows. : da en
  • ES224361A1 - Electrical system for motorcycles (Machine-translation by Google Translate, not legally binding) : en es
  • DE1715354U - PROTECTIVE CONTACT PLUG. : de en
  • ES224323A1 - Procedure for manufacture of heels for the shoe of lady (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108702A - Improvements to radiotelemetric devices : en fr
  • ES222383A1 - Improvements in sewing machines in zigzag (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108690A - Advanced phonograph : en fr
  • FR1108724A - Closed circuit carriers : en fr
  • DE938088C - Liquid fuel burners : de en
  • ES223249A1 - Tension control for textile twisting apparatus : en es
  • DE1715390U - SURGICAL ENDOSCOPE FOR VISITING AND OPERATING IN SMALL BODY CAVES. : de en
  • ES34611Y - Table perfected for soccer game : en es
  • ES224291A1 - Automatic telecommunication exchanges : en es
  • FR1108649A - Gymnastics apparatus : en fr
  • DE1715465U - TRACTOR-ATTACHED FLIGHT. : de en
  • US2731361A - Catalyzed deposition of metals from the gaseous state : en
  • BE523504R - REINFORCEMENT FOR ELASTIC BELT. : en fr
  • DE937996C - Profiled sole for footwear : de en
  • ES224116A1 - Procedure for registering circular sound bands (Machine-translation by Google Translate, not legally binding) : en es
  • GB743516A - Process for the production of polycondensation products : en
  • DE937876C - Toy slingshot : de en
  • DE937899C - Manual drive for electrical switchgear, especially for high-voltage disconnectors : de en
  • DE937906C - Welding rod guide and contact jaws for welding heads and guns for automatic arc welding with consumable metal electrodes : de en
  • FR1108839A - Improvements to color reproduction processes : en fr
  • FR1109004A - Ship shock absorber : en fr
  • FR1109023A - Bicycle spoke nut damper, mountable, adjustable, without tire removal : en fr
  • ES225074A1 - Procedure for obtaining a coating for metals based on polyvinine resin (Machine-translation by Google Translate, not legally binding) : en es
  • AU1061355A - Improvements in or relating to steam turbines : en
  • CA520751A - Selecting clutch responsive to direction of rotation : en fr
  • CA520886A - Lime-silica bonded perlite insulation and its manufacture : en fr
  • DE937969C - Axial flow impeller machine : de en
  • ES224156A1 - Improvements in the manufacture of fixed electrical condensers (Machine-translation by Google Translate, not legally binding) : en es
  • CA520908A - Rotary converter sealing devices : en fr
  • DE1715384U - STORAGE TANK FOR OIL FIRING SYSTEMS. : de en
  • DE937827C - Reinforced concrete railway sleeper : de en
  • US2730824A - Service stripe holder and clip : en
  • ES224326A1 - Automatic nutrition to start peppers and other similar fruits (Machine-translation by Google Translate, not legally binding) : en es
  • ES224892A1 - Procedure for the preparation of new esters of phosphoric acid of parasiticide action (Machine-translation by Google Translate, not legally binding) : en es
  • ES224968A1 - Procedure for recovery of lead by wet route of the materials that contain it in the state of sulfate (Machine-translation by Google Translate, not legally binding) : en es
  • ES51392U - A shirt with a tie (Machine-translation by Google Translate, not legally binding) : en es
  • US2730804A - Dental hand abrasive separator device : en
  • US2730851A - Method of form dressing of abrasive wheels : en
  • US2731185A - Cap fastener : en
  • US2731214A - Fishing reel : en
  • US2731498A - Basic derivative of 4-cyclohexyl-cyclohexanone and process for the manufacture thereof : en
  • ES225011A1 - Procedure for tiling and forging floors and ceilings (Machine-translation by Google Translate, not legally binding) : en es
  • ES45290Y - A perfected razor : en es
  • ES51396U - New speaker support base provided with diffusion or acoustic expansion media (Machine-translation by Google Translate, not legally binding) : en es
  • GB743548A - Improvements relating to spring closing and check mechanism for doors : en
  • GB743612A - Improvements in detector stop mechanism for textile machines : en
  • US2731502A - Hydroxylation process : en
  • US2730757A - Method and apparatus for producing novelty yarn : en
  • US2731123A - Die changing arrangement for metal working apparatus : en
  • US2730877A - Fluid coupling : en
  • ES49316Y - Safety closure for container cans : en es
  • FR1108942A - Frame for mopeds and other cycles allowing the mounting of a motor and a crankset : en fr
  • DE938053C - Rotatable device for remote rotation of a receiver shaft by means of an auxiliary motor in accordance with the rotation of a transmitter shaft : de en
  • CA520776A - Composition and method for conditioning water : en fr
  • US2731283A - Locking mechanism for bulldozer blades : en
  • DE937880C - Process and device for the saturation of sugar juices : de en
  • US2731440A - Stabilization of vinyl chloride resins with organotin trimercaptides : en
  • US2731491A - Condensation product of naphthenic acids and phenols and methods of making same : en
  • GB743454A - Floating roofs for liquid storage tanks : en
  • ES225324A3 - A speaker telephone system (Machine-translation by Google Translate, not legally binding) : en es
  • ES224635A1 - A procedure to improve cigarettes and other articles based on tobacco (Machine-translation by Google Translate, not legally binding) : en es
  • ES34316Y - Talquera-sprayer adaptable to shaving brushes : en es
  • ES46789Y - Nautical hunting knife with perfected sheath and baldric : en es
  • ES49491Y - Orthopedic breast : en es
  • DE1715340U - VEHICLE BOGIE FOR USE ON EQUIPMENT HORIZONTAL AND VERTICALLY CURVED TRACKS. : de en
  • DE1715573U - DEVICE FOR FILLING VALVE SEALS. : de en
  • US2730802A - Ejector forks : en
  • DE937975C - Automatic winch device : de en
  • GB743445A - Manufacture of therapeutically valuable alcohols of the cyclopentanopolyhydrophenanthrene series : en
  • ES225370A1 - Mechanism of stretching by correºtas (Machine-translation by Google Translate, not legally binding) : en es
  • ES222883A1 - A method for treating fiber cordons (Machine-translation by Google Translate, not legally binding) : en es
  • ES224268A3 - Improvements in the dispersion methods of antiparasitary agents (Machine-translation by Google Translate, not legally binding) : en es
  • ES225327A3 - Improvements in electrical shaving machines (Machine-translation by Google Translate, not legally binding) : en es
  • GB743600A - Vitamin-active powder and process for the manufacture thereof : en
  • GB743661A - Improvements in or relating to foot-supporting devices for walking on muddy or marshy ground : en
  • DE1715327U - Upright press. : de en
  • DE938064C - Type lever drive, especially for low-level typewriters : de en
  • DE937669C - Connection fitting for quantity meter, especially gas meter : de en
  • ES220856A1 - A transmission system with negative impedance converter (Machine-translation by Google Translate, not legally binding) : en es
  • US2731240A - Thermal proportional timers : en
  • FR1108685A - Hydraulic jet control especially for water vehicles : en fr
  • ES223982A1 - A pneumatic servo-control system to produce the blocking of the suspension of one of the axis of a semi-remote of more than one axis, and/or to carry out the previous carrillo of support of the semirremolque to active position (Machine-translation by Google Translate, not legally binding) : en es
  • ES224257A1 - A front door provision for clothing washing machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES224418A3 - Some improvements in central heating facilities (Machine-translation by Google Translate, not legally binding) : en es
  • ES224792A1 - Procedure for obtaining twisted or rolled braided elements of elastic nature for industrial uses in general and based on plastic material (Machine-translation by Google Translate, not legally binding) : en es
  • DE1715463U - ASHTRAY WITH LUMINOUS RADIATION. : de en
  • ES225036A1 - New luminous labeling device (Machine-translation by Google Translate, not legally binding) : en es
  • GB743496A - Scale dividing and linear interpolating machine : en
  • US2730801A - Slicer having a tensioned wire cutting element : en
  • US2731576A - 6-phase, 2-circuit generators : en
  • ES224375A1 - Device and procedure to increase the sensitivity of radar appliances in the indication of white targets (Machine-translation by Google Translate, not legally binding) : en es
  • ES48970Y - A perm hair curler and command method : en es
  • ES51341U - Soap holder (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108623A - multistage cyclone separator type heat exchanger : en fr
  • US2731160A - Mechanically operated multi-storey garage : en
  • US2731029A - Bottom fill apparatus : en
  • US2731377A - Cementitious composition and process of producing the same : en
  • US2731505A - Process of preparing bromochlorodifluoromethane by reacting chlorodifluoromethane and bromine : en
  • USPP1448P - Hose plant : en
  • US2731394A - Conversion of heavy hydrocarbon oils : en
  • ES225027A1 - Procedure for the preparation of polysulfuric esters of quitosana, N-formilated (Machine-translation by Google Translate, not legally binding) : en es
  • ES39485Y - Perfected shaker : en es
  • ES224676A1 - Device to actuate an organ with intermittent motion on a sewing machine (Machine-translation by Google Translate, not legally binding) : en es
  • ES51335U - New electric cigarette lighter for gas (Machine-translation by Google Translate, not legally binding) : en es
  • US2730786A - Method of eliminating strain in fabric : en
  • ES49700Y - Improved window closing device : en es
  • ES51468U - Portfolio securing device in the pocket (Machine-translation by Google Translate, not legally binding) : en es
  • DE938093C - Device for making acetic acid or dropper bottles : de en
  • ES224927A3 - A procedure for the recovery of resins contained in forest waste (Machine-translation by Google Translate, not legally binding) : en es
  • ES225427A1 - Improvements in the construction of washing machines (Machine-translation by Google Translate, not legally binding) : en es
  • US2731158A - Overhead carrier : en
  • US2731287A - Window sash tensioning device : en
  • ES51430U - Electromechanical device for the production of orbital and unidirectional movements (Machine-translation by Google Translate, not legally binding) : en es
  • AU203089B2 - Fabric lacing edge : en
  • CA520757A - Liquid fuel pumps : en fr
  • ES48256Y - Shower : en es
  • US2731033A - Air control valve : en
  • US2731232A - Lifting jack : en
  • US2731262A - Method for threading strip through a continuous strip processing line : en
  • CA520923A - Peroxide catalyzed polymerization of ethylene : en fr
  • DK80422C - Burner for either liquid or gaseous fuel. : da en
  • ES222369A1 - Improvements introduced in the differential cases applicable to trucks (Machine-translation by Google Translate, not legally binding) : en es
  • ES224187A1 - A procedure for carrying out bacteriological work (Machine-translation by Google Translate, not legally binding) : en es
  • ES51376U - Electric heating device : en es
  • GB743405A - Improvements in or relating to electro-plating equipment : en
  • ES39595Y - Desktop box : en es
  • ES51400U - An improved hose for the transfer of liquid fuels (Machine-translation by Google Translate, not legally binding) : en es
  • ES219635A1 - A method and device for the periodic calibration of equal thread lengths, and for weaving with different shapes in telares without lanzadera (Machine-translation by Google Translate, not legally binding) : en es
  • ES225081A1 - A procedure for the admission of green olives (Machine-translation by Google Translate, not legally binding) : en es
  • ES225411A1 - A machine for the manufacture of foundry noyes (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108815A - Ventilation cooling of internal combustion engines and mainly automobiles : en fr
  • DE1715412U - DEVICE FOR RUBBING SOLID BODIES, E.G. MUSCUTS, BARS OF SOAP AND THE LIKE. : de en
  • FR1108941A - Method and devices for automatically establishing and shutting down the secondary circuit of single-phase motors with unwound rotors : en fr
  • DE1715336U - OVEN WITH LIFTING AND LOWERING ROTARY OVEN. : de en
  • ES224368A3 - A procedure for the obtaining of a lubricating chemical product (Machine-translation by Google Translate, not legally binding) : en es
  • AU278826B2 - Iodopropargyl carbinol compounds : en
  • US2731401A - Recovery of excess acrylonitrile from the cyanoethylation of cotton by steam stripping : en
  • DE937988C - Process for the production of protective layers for acetyl cellulose films : de en
  • DE1715462U - BUTTON CHAIN MADE OF ELASTIC MATERIAL, E.G. MADE OF RESIN. : de en
  • ES223981A1 - A procedure for the preparation of a composition of translucent soap (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108704A - Cleaning and polishing product for metal parts, pickled, in particular for stove plates : en fr
  • AU169454A - Improvements in or relating tothe dry treatment of particulate material of varying size or density : en
  • CA520893A - Preparation of pentaerythritol : en fr
  • US2731124A - Coin-operated meter for electrical energy : en
  • US2731536A - Welding wire positioning : en
  • ES51411U - New box for bottles (Machine-translation by Google Translate, not legally binding) : en es
  • GB743580A - An improved apparatus for testing the balance of rotating bodies : en
  • GB743624A - Improvements in or relating to the cooling of compressed air, especially in mining : en
  • ES51402U - Sales control password (Machine-translation by Google Translate, not legally binding) : en es
  • GB743485A - Improved device for rolling carded fibre fleece and other material : en
  • ES224056A1 - Improvements in or relating to moulding fibrous cementitious materials : en es
  • GB743597A - Production of carboxylic acids : en
  • AU1059655A - Improvements relating to remote indicating devices : en
  • DE1715593U - ONE OR TWO-PIECE SINK OR SINK. : de en
  • ES219566A1 - Improvements in and related to the manufacturing of fibrous felts or other bodies (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108574A - Forging process and machine : en fr
  • GB743555A - Improvements in or relating to electric arc welding : en
  • GB743634A - Improvements in or relating to the manufacture of permanent magnets : en
  • DE1715519U - AUTOMATIC EJECTOR FOR FLASHING BULBS ON FLASHING LIGHTS. : de en
  • ES222417A1 - A stability security mechanism of every mobile body (Machine-translation by Google Translate, not legally binding) : en es
  • GB743613A - Process for making boron steel : en
  • DE1715381U - SCREW BIT MADE OF MAGNETIC MATERIAL WITH ROUND SLOT : de en
  • FR1109032A - Improvements to live bait tanks : en fr
  • GB743480A - A combined electric torch and fluid projector : en
  • NL203696A - : nl
  • ES224022A1 - A disposition in automatic appliances brake resettors (Machine-translation by Google Translate, not legally binding) : en es
  • ES225326A3 - A procedure to pressure tubes on a flat or curved surface, by machining pipes (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108558A - lighter case : en fr
  • US2731228A - Mounting means for regulators : en
  • ES224272A1 - A procedure for artificial thread avivaje (Machine-translation by Google Translate, not legally binding) : en es
  • ES42878Y - Plastic cap-closure : en es
  • ES51378U - Simplified luggage rack (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108737A - New ignition device for internal combustion engines : en fr
  • US2730874A - Air conditioner employing an expansion evaporation air cycle : en
  • US2730979A - Sewing machine : en
  • US2731270A - Foldable compartmental card holder : en
  • US2731304A - Link for endless track : en
  • AU1057655A - Display instrument for radio navigation systems : en
  • AU177754A - Improvements in and relating to metal and ore detectors : en
  • CA520906A - Rotary converter sealing devices : en fr
  • ES224155A1 - Automatic washing system with a pressure water jet (Machine-translation by Google Translate, not legally binding) : en es
  • DE1715494U - REGULATING DIAPHRAGM VALVE. : de en
  • GB743529A - Instrument for indicating the distance an aircraft can fly on the fuel available in the fuel tanks of the aircraft : en
  • US2731012A - Sealed hypodermic receptacle and method of making the same : en
  • US2731267A - Rotating chance game apparatus : en
  • US2731591A - Voltage regulator : en
  • US2731331A - Countercurrent extractor bowl : en
  • US2730892A - Melting point bar : en
  • USD176691S - Brooch or the like : en
  • DE937948C - Process for the preparation of salts of 3-oxypropane-1-sulfonic acid : de en
  • US2731284A - Sealing devices : en
  • US2731397A - Conversion of hydrocarbon oils with the use of a silica-magnesia cracking catalyst incorporated with a small amount of strontium : en
  • AU210201B2 - Improvements in or relating to airconditioning arrangements for footwear : en
  • US2731161A - Fork attachment for tractors : en
  • US2731415A - Tall oil pitch-phosphorus sulfide reaction product and metallic salts as dispersants for lubricating oils : en
  • AU1069055A - A churn-kneader : en
  • AU1072455A - Improvements relating to axial-flow compressors of gas turbine engines : en
  • ES49337Y - Pedestal for doll display : en es
  • FR1109024A - Front axle with compensation springs for all trailers or vehicles with horse-drawn or mechanical traction : en fr
  • GB743589A - Improvements in or relating to wiping devices : en
  • DE1715427U - AIR FLOW HEATERS. : de en
  • DE937930C - Garnishing device for stapling the cushion insert with the spring insert of cushion cores for mattresses : de en
  • CA520799A - Condenser : en fr
  • US2731236A - Diamond drill bit : en
  • US2731317A - Metal slide support for table drop leaf : en
  • ES222387A1 - A procedure for the preparation of basic etheries of acridons and tiaxanthones (Machine-translation by Google Translate, not legally binding) : en es
  • ES224826A1 - Procedure to reset the carton tubes employed in spinning (Machine-translation by Google Translate, not legally binding) : en es
  • ES224908A3 - An anamorphic system, with its corresponding device, for the projection of cinematographic films (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108890A - Method and apparatus for treating yarns : en fr
  • ES223764A1 - A procedure of signal command, especially for railways, and devices for their realization (Machine-translation by Google Translate, not legally binding) : en es
  • AU1058255A - Improvements relating to booster assisted hydraulic braking systems : en
  • CA520750A - Turbine pump assembly : en fr
  • CA520815A - Fluid stream speed and direction pickup : en fr
  • US2731082A - Slat link closure : en
  • US2731246A - Seed cleaner, grader and treater : en
  • US2731635A - Priority control apparatus for a communication system : en
  • DE937968C - Device for regulating the protective gas flow during protective gas arc welding : de en
  • AU204620B2 - Improvements in or relating to steam turbines : en
  • DE1715315U - DEVICE FOR ADJUSTABLE DIMMING OF FLUORESCENT LAMPS. : de en
  • DE1715474U - COMPONENT FOR FRESH FRAME BOXES, GREENHOUSE OR DGL. : de en
  • DE1715401U - ELECTRIC HOT AIR DEVICE. : de en
  • DE1715532U - DEVICE FOR THE IMPROVEMENT OF AIR IN CLOSED MOBILE SPACES, ESPECIALLY IN MOTOR VEHICLES. : de en
  • ES51328U - Electrical conductor (Machine-translation by Google Translate, not legally binding) : en es
  • DE938033C - Insole for footwear : de en
  • ES225067A1 - Cleaning equipment for stretched trains with combining needles or needle bars and similar machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES225135A1 - Improvements in the construction of cok compound ovens (Machine-translation by Google Translate, not legally binding) : en es
  • GB743428A - Improvements relating to electric control systems for circuit breakers and the like : en
  • AU208264B2 - Connection for door checks : en
  • US2731194A - Vacuum cleaner blower : en
  • ES222954A1 - Improvements introduced in the frameworks of railway vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • ES51334U - Retaining device for flexible transmissions (Machine-translation by Google Translate, not legally binding) : en es
  • AU1056955A - Door holder : en
  • AU1067355A - Pneumatic tyre : en
  • CA520738A - Control system for a rocket motor : en fr
  • ES224522A1 - Improvements introduced in the manufacture of electrodes for alkaline accumulators (Machine-translation by Google Translate, not legally binding) : en es
  • ES225008A1 - Method for welding with electric arch work pieces (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108720A - Motor driven typewriter : en fr
  • GB743419A - Improvements relating to luminescent screens : en
  • DE1715441U - SAW CHAINS FOR MOTOR CHAIN SAWS. : de en
  • ES222699A1 - A new procedure for the manufacture of permanent magnets (Machine-translation by Google Translate, not legally binding) : en es
  • ES225025A1 - Manufacture of artificial filaments, yarns and fibres : en es
  • ES42799Y - Pill Extractor Case : en es
  • ES49550Y - Time indicator for cooking utensils : en es
  • FR1108580A - Propulsion plant for ships with propulsion engines rotating only in one direction : en fr
  • AU208667B2 - Improvements in and relating toa driving mechanism foran oscillatory windscreen wiper : en
  • CA520760A - Impact wrench : en fr
  • DE937889C - Process for the production of glycerin : de en
  • DE938091C - Steam supply to steam jet devices : de en
  • ES224132A1 - Improvements in the construction of arc or reduction electric ovens (Machine-translation by Google Translate, not legally binding) : en es
  • ES224804A3 - Improvements in the construction of burners for liquid fuels (Machine-translation by Google Translate, not legally binding) : en es
  • ES46009Y - Magnetic paint spray gun : en es
  • ES49577Y - Fastener for binding of sheets and loose booklets : en es
  • ES51499U - Reinforcement set for bed bases : en es
  • US2731044A - Devices for threading-in the weft in automatic looms : en
  • US2731319A - Utility bin : en
  • FR1108745A - Refining of aromatic hydrocarbons : en fr
  • GB743521A - Improvements in or relating to radar systems and analogous pressure wave systems : en
  • GB743598A - Aircraft boundary layer suction systems and compressors therefor : en
  • US2731063A - Sealing strip for tubeless tires : en
  • US2731248A - Mixer : en
  • DE1715309U - CORSET BAR CORNER. : de en
  • GB743417A - Improvements in or relating to the manufacture of seamless metal tubes : en
  • GB743652A - Improvements in or relating to machine gun cartridge belts : en
  • DE937972C - Hair curlers : de en
  • FR1108763A - Product usable in the textile industry for sizing, adization and reinforcement of fibers, providing treated yarns or fabrics with bactericidal and fungicidal protection : en fr
  • FR1109049A - Double shut-off anti-reflux device for sewage, in particular for cellar settling tanks : en fr
  • GB743505A - Improvements in or relating to pyrazole derivatives : en
  • DE1715339U - SWIMMING BRIDGE : de en
  • DE1715504U - PAD BAG MADE OF THERMOPLASTIC MATERIAL. : de en
  • CA520823A - Electric toasters : en fr
  • ES6830Y - Safety frame for circular polishing brushes : en es
  • US2731359A - Refractory fiber body and method of making same : en
  • US2731379A - Method of making honeycomb material : en
  • CA520768A - Cyclone separator : en fr
  • US2731531A - Switching assembly : en
  • US2731600A - Communication system : en
  • ES49333Y - Grease nipple for flexible shafts and cables under sheath, usable for controls and transmissions in machines and vehicles : en es
  • ES51337U - Multiple screwdriver (Machine-translation by Google Translate, not legally binding) : en es
  • ES51404U - Improved staple for electrical installations (Machine-translation by Google Translate, not legally binding) : en es
  • ES51455U - Improved sound device applicable to rubber toys (Machine-translation by Google Translate, not legally binding) : en es
  • DE1715348U - Ladder spacer. : de en
  • DE1715531U - DEVICE FASTENED ON A BASE PLATE WITH CAPSULE-LIKE COVER. : de en
  • GB743615A - Spindle bearing arrangement in machine-tools : en
  • US2731593A - Electrical system : en
  • ES224043A1 - Chlorination process : en es
  • US2730812A - Hinge aligning gauge : en
  • US2730984A - Pivoted fluke anchor having multiple cross arms : en
  • US2731010A - Refractory element for gas fires and like space heating means : en
  • US2731343A - Copper base alloy : en
  • DE1715461U - LINK BRACELET. : de en
  • DE1715491U - HOSE CONNECTION SLEEVE AND HOSE END. : de en
  • ES225048A1 - A procedure for the obtaining of indeformable frames for doors in general (Machine-translation by Google Translate, not legally binding) : en es
  • ES225054A1 - A process for the manufacture of hydrogen peroxide : en es
  • FR1109033A - Self-generating heat-generating cylinder heaters : en fr
  • US2731588A - Automobile top and window actuating circuit responsive to moisture conditions : en
  • ES48135Y - Electric washing machine, perfected : en es
  • FR1108845A - Improvements to evaporation and superheating units, especially marine boilers : en fr
  • US2730845A - Centerless grinding machine and method : en
  • US2730857A - Weed-cutting attachment for lawn mowers : en
  • US2731430A - Vinyl aromatic hydrocarbons reacted with glyceride oils using boron halide catalyst : en
  • US2731388A - Recovery and purification with organic solvent oximes of substances having vitamin b12 activity : en
  • ES222438A1 - An electroiman device powered by alternate current (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108932A - Improvements in the treatment of threads with liquids : en fr
  • DE1715597U - UNIVERSAL KEY. : de en
  • US2731375A - Metal building material : en
  • DE938079C - Current regulator or current equalizer in the form of the Boucherot circuit : de en
  • DE937944C - Process for dyeing and printing polyacrylonitrile fibers : de en
  • DE937957C - Process for the preparation of 2-oxynaphthalene-3-carboxylic acid : de en
  • DE938065C - Ceiling fan evaporator with drip tray : de en
  • FR1108876A - Radiation detector : en fr
  • GB743474A - Gas turbine system : en
  • ES49867Y - Perfected handle for cookware : en es
  • FR1108611A - Device for the destruction of insects : en fr
  • FR1108665A - Runoff device : en fr
  • ES223362A1 - A combined head and spit system for filling with selecting water bottles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108575A - Centrifugation apparatus : en fr
  • ES223114A1 - Improvements in multi-chamber pneumatic circuit breakers (Machine-translation by Google Translate, not legally binding) : en es
  • ES47221Y - Nut with clamping device : en es
  • FR1108782A - Hand-operated blood pump : en fr
  • GB743689A - Improvements in or relating to television transmitters : en
  • ES220400A1 - A procedure for the obtaining of solutions of polyacrylic acid nitril or of its mixed polymerizes (Machine-translation by Google Translate, not legally binding) : en es
  • ES223358A1 - A process for the manufacture of dextrana products with molecular dimensions capable of replacing, from the oncºtico-osmotic point of view, to the human plasma (Machine-translation by Google Translate, not legally binding) : en es
  • ES51409U - Crossbow spearheads (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108660A - Manufacture of polymer materials : en fr
  • FR1108864A - Hand knitting device : en fr
  • GB743450A - Improvements in impedance converting devices employing transistors : en
  • DE1715312U - MEN'S SWIM TRUNKS MADE OF MESHWARE. : de en
  • ES49104Y - Elastic loop to hold bandages and other similar applications : en es
  • FR1108733A - Hollow flexible connector, method of making such a connector and apparatus for carrying out this process : en fr
  • DE1715341U - ELECTRON BEAM TUBE WITH IMPLOSION PROTECTION AND REFLEX REDUCTION FOR TELEVISION RECEIVER OD. DGL. : de en
  • DE1715411U - BREAD SLICING MACHINE. : de en
  • DE937843C - Acetylene generator : de en
  • ES225286A1 - A method for the manufacture of artificial threads and similar products (Machine-translation by Google Translate, not legally binding) : en es
  • ES225417A1 - A procedure for the increase of water solidity, of mineral or combined curtition leather (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108822A - Hand-operated hydraulic cylinder : en fr
  • ES225094A1 - Improvements introduced in zipper closures with separator (Machine-translation by Google Translate, not legally binding) : en es
  • ES51380U - Spray (Machine-translation by Google Translate, not legally binding) : en es
  • ES51442U - Futuristic toy handset (Machine-translation by Google Translate, not legally binding) : en es
  • ES224889A1 - System of ignition of electric explosors without thread through high frequency waves, especially ultracortal waves radiated by an issuer (Machine-translation by Google Translate, not legally binding) : en es
  • CA520868A - Production of viscose from pine pulp : en fr
  • US2731043A - Yarn tension and trap for use in self-threading weaving shuttles : en
  • US2731174A - Dispenser : en
  • ES224465A1 - Procedure for obtaining ice colors in printing fabrics (Machine-translation by Google Translate, not legally binding) : en es
  • ES224794A3 - An apparatus for drying rayºn packages with axial hollow (Machine-translation by Google Translate, not legally binding) : en es
  • ES224980A3 - A refrigerant apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108700A - Condensation products based on styrene oxide : en fr
  • FR1108957A - Control device for character-carrying levers in typewriters : en fr
  • FR1109011A - Process and installation for air conditioning in premises : en fr
  • ES223970A3 - An electric fusion or reduction oven (Machine-translation by Google Translate, not legally binding) : en es
  • FR1109098A - Semi-rigid lace : en fr
  • DE938003C - Setting device for multi-part pit punches : de en
  • ES224606A1 - An apparatus selector of pre-calculated results (Machine-translation by Google Translate, not legally binding) : en es
  • ES42966Y - Nebulizer : en es
  • FR1108801A - Receiver printing signals in clear : en fr
  • ES51403U - Sharpener (Machine-translation by Google Translate, not legally binding) : en es
  • GB743523A - Improvements in or relating to the detonation process of making carbon black : en
  • DE938007C - Rolling mill roll : de en
  • GB743579A - Noncorrugating fabric : en
  • DE937959C - Suspension of cradle-less bogies of rail vehicles : de en
  • ES223943A1 - A chemical procedure to obtain painting for submarine uses, with anticorrosive and anti-fouling properties, based on combined radioactive isotopes (Machine-translation by Google Translate, not legally binding) : en es
  • ES224053A1 - A procedure for the manufacture of artificial and similar threads, as well as viscose films (Machine-translation by Google Translate, not legally binding) : en es
  • DE1715405U - TURNING DEVICE FOR LOWER BOX. : de en
  • FR1108836A - Stove : en fr
  • GB743664A - Improvements relating to electrically heated soldering irons : en
  • US2731626A - carolus : en
  • US2731441A - Stabilization of vinyl chloride resins with organotin mercaptides of 2-mercaptothiazole and its derivatives : en
  • US2731493A - Choline esters : en
  • DE937896C - Typewriter with variable ribbon transport : de en
  • DE1715595U - SPRAY GUN WITH PISTON PUMP FOR SPRAYING LIQUIDS. : de en
  • DE937875C - Device for operating the elevator of flying model airplanes tied to a cord : de en
  • ES224388A1 - Improvements in the construction of pipe joint pieces (Machine-translation by Google Translate, not legally binding) : en es
  • ES40217Y - Elastic metallic bed : en es
  • ES224686A1 - Internal combustión engine (Machine-translation by Google Translate, not legally binding) : en es
  • GB743446A - Improvements in or relating to aromatic 2-aminoalkanediols-(1.3) : en
  • US2730724A - Trimming and method of making same : en
  • FR1108676A - Head valves improvements : en fr
  • GB743499A - Improvements relating to electrical control systems suitable for use in hospital wards : en
  • GB743670A - Improvements in or relating to the production of carbon black : en
  • ES49378Y - Seal indicating prices, qualities, measures, etc. : en es
  • DE937848C - Stove or stove for solid fuels with a draft duct behind the fireplace : de en
  • CA520809A - Ship's lifeboats : en fr
  • ES224086A1 - Improvements improved in the unión and fastening systems for railway lanes (Machine-translation by Google Translate, not legally binding) : en es
  • AU1071255A - Improvements in or relating to therapeutic compositions : en
  • FR1108971A - Apple picker : en fr
  • ES224305A1 - A mechanical device in gears to give back to motors of small cylinders (Machine-translation by Google Translate, not legally binding) : en es
  • ES49427Y - Perforated bobbin for yarn dyeing : en es
  • US2731251A - Carburetor venting device : en
  • US2731381A - Pesticidal compositions and their use : en
  • US2731578A - Electron tube : en
  • FR1108809A - Polyphenylol derivatives of olefinic aldehydes : en fr
  • SE153139C1 - : sv
  • ES51344U - New closure for file folders (Machine-translation by Google Translate, not legally binding) : en es
  • GB743547A - Improvements in or relating to electromagnetic relays : en
  • ES224376A1 - Device to increase the definition of radar images by differentiation (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108837A - Shielding for a cathode ray tube and method for producing the shield : en fr
  • FR1108908A - Road safety signal mounting device : en fr
  • ES225013A1 - Automatic system separator-cleaner of almond of the husk (Machine-translation by Google Translate, not legally binding) : en es
  • ES51333U - Closure for caisson boxes and similar (Machine-translation by Google Translate, not legally binding) : en es
  • ES43057Y - Special closure for folding case bottoms : en es
  • FR1108648A - Improvements to evaporation units heated by pulverized solid fuel : en fr
  • ES223461A1 - Ferroelectric ceramic composition : en es
  • ES224607A1 - Improvements in the construction of indeformable doors and similars (Machine-translation by Google Translate, not legally binding) : en es
  • US2731553A - Coded cab signalling system for railroads : en
  • US2731034A - Lubricant pressure regulating valve : en
  • US2731138A - Belt conveyor frame construction : en
  • US2731395A - Conversion of hydrocarbons in two stages with inert and catalyst particles : en
  • US2731126A - Centering and holding device : en
  • DE938092C - Control device for preferably pressure medium-operated foundry molding machines : de en
  • US2730832A - Adjustable outrigger fishing snap : en
  • US2731519A - Special low impedance output circuit for high chain bridge amplifier : en
  • ES49325Y - Floor cleaning device : en es
  • ES51488U - Improved apparatus for floor cleaning (Machine-translation by Google Translate, not legally binding) : en es
  • FR1109088A - Reversible vane turbine : en fr
  • DE1715423U - HEATING EQUIPMENT. : de en
  • ES224079A1 - Procedure for obtaining a waterproof paint applicable to construction (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108741A - Endoscopic device : en fr
  • GB743550A - Improvements in or relating to refrigerating apparatus : en
  • ES42701Y - Powder Projector : en es
  • ES43041Y - Improved stove bench : en es
  • FR1109056A - Use of materials containing iron ore fines : en fr
  • ES223979A1 - A method of silage of fresh forage and of incrementation of the content in proteins of the product so obtained (Machine-translation by Google Translate, not legally binding) : en es
  • ES224239A1 - New machine crusher and fertilizer mixer (Machine-translation by Google Translate, not legally binding) : en es
  • ES225205A1 - Procedure to separate and obtain pure derivatives of the lysergic acid and isolisºrgico (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108679A - Wood or stone screws fitted with self-cutting threads : en fr
  • FR1108950A - Lampholder : en fr
  • US2731050A - Multiple spindle drill : en
  • USD176680S - Necklace or the like : en
  • ES51388U - Plastic bottle (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108596A - Dressing mechanism for strip material : en fr
  • DE937838C - Earth fault reactor or current transformer : de en
  • DE937870C - Device for filling bottles with a multi-room bottle filler : de en
  • FR1108657A - Process for coating gelatin compositions and new products used : en fr
  • FR1108817A - Improvements to automatic agricultural machines for working and cleaning the soil : en fr
  • GB743465A - Gear type coupling device : en
  • GB743699A - Improvements in or relating to fire extinguishers : en
  • ES224584A1 - Improvements in the clamps of string of strings and cables of wires, with ties subject to pressure, by coupling of guides (Machine-translation by Google Translate, not legally binding) : en es
  • DE937936C - Rotary body made of elastically or plastically malleable material for connecting wall parts, in particular dolls : de en
  • GB743596A - Improvements in and relating to shock absorbers : en
  • AU211692B2 - A plural phase subcarrier color television system : en
  • ES224457A1 - Almond classifier machine (Machine-translation by Google Translate, not legally binding) : en es
  • ES51492U - Utensil for shaving (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108578A - Improvements relating to advertising systems : en fr
  • US2730878A - Butter saver for "corn on the cob" : en
  • US2731447A - Novel polyimides : en
  • US2731601A - Wave-guide directional coupler : en
  • ES223338A3 - A process of manufacturing a new elastic fabric (Machine-translation by Google Translate, not legally binding) : en es
  • ES42669Y - Simplified oil and spring damper : en es
  • ES51325U - Support for plans and similar (Machine-translation by Google Translate, not legally binding) : en es
  • ES225018A2 - An ambient air conditioning apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • DE824086C - Continuous gas generation : de en
  • ES225173A3 - A method for the treatment of wood with fluids (Machine-translation by Google Translate, not legally binding) : en es
  • ES41077Y - Full dual control device for motor vehicle steering, operated with a single steering wheel : en es
  • FR1108863A - Production of mutual solid solution of titanium carbide and titanium monoxide : en fr
  • US2731052A - Decorticator for hulling grains : en
  • ES224938A1 - MOUNTING DEVICE FOR A TORQUE LIMITING WHEEL : en es
  • ES51414U - Metal chair with seat and back veneered (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108619A - Rearview mirror for motor vehicles : en fr
  • FR1108677A - Disc Cultivator Improvements : en fr
  • FR1109030A - Improvements to devices for fixing and recording paper for continuous writing : en fr
  • FR1108828A - Continuous action filtration apparatus for use in separating solids from liquids : en fr
  • FR1108780A - Telephone device : en fr
  • US2731061A - Valve : en
  • CA520690A - Float controlled valve : en fr
  • US2731151A - System for handling metal chips and extracting oil therefrom : en
  • US2731305A - High speed thrust bearing structure : en
  • ES224199A1 - New machine spring traction lavarropa (Machine-translation by Google Translate, not legally binding) : en es
  • ES224504A1 - Procedure for construction of all kinds of walls with coverage (Machine-translation by Google Translate, not legally binding) : en es
  • DE1715445U - REFLECTIVE GEODAETIC TARGET MARK. : de en
  • DE937888C - Process for the halogenation of organic compounds : de en
  • ES223139A1 - Brake devices for the immediate stopping of trains (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108624A - Manufacture of indene : en fr
  • AU1066955A - Improvements in or relating to regenerative heat exchangers and to valve arrangements therefor : en
  • USD176665S - Brooch or the like : en
  • USPP1450P - Xxvii : en
  • US2730737A - Brush rotating and positioning device : en
  • US2731308A - Self-aligning thrust bearing structure : en
  • DE1715559U - REAR REFLECTOR TO BE FIXED ON THE BACK OF THE HAND FOR MOTORCYCLISTS, CYCLISTS AND THE LIKE. : de en
  • DE937858C - Cylinder head for internal combustion engines : de en
  • DE938082C - Overvoltage protection for AC machines : de en
  • ES224042A1 - Electrical apparatus for ignition and lighting : en es
  • ES51343U - New bumper (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108626A - Lift mast for stackers : en fr
  • DE1715589U - CLOCK WITH TIME MARKER. : de en
  • ES224211A1 - Improvements in carburett correctors and at the same time silent admission (Machine-translation by Google Translate, not legally binding) : en es
  • US2730746A - Dish cloth holder having spring wire and runner : en
  • CA520816A - Multi-plane tracking system : en fr
  • AU223506B2 - Improvements in rear vision mirrors for motor vehicles : en
  • ES222447A1 - Improvements introduced in white portland cement manufacture procedures (Machine-translation by Google Translate, not legally binding) : en es
  • ES224526A3 - Improvements in the construction of electrical accumulators (Machine-translation by Google Translate, not legally binding) : en es
  • GB743656A - Improvements in or relating to cups or like articles : en
  • DE937973C - From transmitting and receiving systems for directed wave radiation (electrical, optical or acoustic) existing safety device against collision of rail vehicles with an obstacle, in particular for loading bridges, crane systems and. like : de en
  • DK80411C - Light holder for recording light of different sizes. : da en
  • ES51419U - New whistle with centrifugal characteristics (Machine-translation by Google Translate, not legally binding) : en es
  • ES51458U - A perfected light bulb (Machine-translation by Google Translate, not legally binding) : en es
  • GB743544A - New or improved work-handling means for power-presses and like machines : en
  • FR1109026A - Device for adjusting a tape loop and apparatus comprising this device : en fr
  • ES222606A1 - A procedure to improve the properties of hot stretched, or last lasted stretches, of epsilon-caprolactama polymer (Machine-translation by Google Translate, not legally binding) : en es
  • ES225071A3 - A procedure to avoid the maculature of printed (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108627A - tank temperature exchanger : en fr
  • FR1108776A - Improvements to machines for extruding plastics : en fr
  • FR1108997A - Manufacturing process of light mixtures intended for the manufacture of explosives : en fr
  • FR1109097A - classification elements adaptable to any file : en fr
  • GB743444A - Improvements in or relating to stackable wooden chairs or seats : en
  • ES51340U - Telephone microphone with special channeling devices and silencers (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108746A - Image Reproductive System : en fr
  • US2730927A - Launching devices for self-propelled missiles : en
  • US2731516A - Coordinate electrical switching means : en
  • GB743462A - Improvements in or relating to heaters operated by liquid fuel : en
  • DE938116C - Protective plate for packing eggs : de en
  • GB743536A - Improvements in or relating to a packaging machine : en
  • FR1109067A - New photosensitive products : en fr
  • ES47197U - Food cutter (Machine-translation by Google Translate, not legally binding) : en es
  • ES225212A3 - A blocking mechanism for lanzaderas (Machine-translation by Google Translate, not legally binding) : en es
  • ES47398Y - Protective caps for paper binding : en es
  • DE1715464U - DEVICE FOR EXTINGUISHING AND DISPOSING BURNING CIGARETTES OR CIGARETTE REMAINS. : de en
  • DK80419C - Contact means for disc-shaped electrode bushings on electric discharge pipes. : da en
  • DE1715386U - DEVICE FOR OPENING, IN PARTICULAR OF INDUSTRIAL OVENS. : de en
  • DE938062C - Process for the production of oxygen-containing organic compounds : de en
  • DE1715332U - FILTER FUNNEL. : de en
  • GB743653A - Improvements in toys : en
  • ES51421U - Improved burner for liquid fuels with automatic ignition (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108759A - Improvements to jet propulsion nozzles : en fr
  • ES221811A1 - A mechanical brake with electromagnetic drive (Machine-translation by Google Translate, not legally binding) : en es
  • ES49865Y - Automatic electric cigarette and cigar lighter : en es
  • FR1108718A - Vacuum distillation apparatus : en fr
  • GB743507A - Improved fluidised hydroforming process : en
  • AU202865B2 - Improvements in or relating to power-operated crowd face shovels or excavators and like machines : en
  • DE1715344U - TELESCOPIC EXTENSIBLE VEHICLE ANTENNA. : de en
  • DE1715600U - CONTAINER FOR AUTOMOTIVE EQUIPMENT AND TOOLS. : de en
  • FR1108831A - Improvements to anamorphotic optical systems : en fr
  • US2730729A - Holding devices for ribbon-type can-opening keys : en
  • ES223680A1 - Improvements in and relating to motor-vehicle steering mechanism : en es
  • FR1108766A - Improvements to solid fuel stoves : en fr
  • DE937932C - Hand truck : de en
  • US2730727A - Foldable seat and bed construction : en
  • AU1065755A - Improvements relating to compositions containing tar or pitch : en
  • ES225041A1 - Machine for the vulcanization of hard rubber floors for shoes and shoes (Machine-translation by Google Translate, not legally binding) : en es
  • ES225057A3 - An acoustic ventanillo system (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108588A - Improvements in the manufacture of toys representing animals, dolls, puppets and the like : en fr
  • FR1108869A - Manufacturing process of organo-metallic compounds : en fr
  • GB743460A - An improved alarm : en
  • GB743639A - Improvements in rotary printing machines : en
  • GB743688A - Improvements in and relating to fuel supply arrangements for internal combustion engines : en
  • GB743562A - Improvements in devices for the sterilisation and subsequent rinsing of bottles : en
  • AU1059555A - Sockets and socket assemblies for vacuum tubes or other electrical devices : en
  • ES223978A1 - IMPROVEMENTS IN THE MANUFACTURE OF SEMICONDUCTOR DEVICES : en es
  • CA520762A - Mixing apparatus : en fr
  • CA520800A - Gas plating apparatus : en fr
  • ES224594A1 - A device to mechanically and simultaneously change the spindles in the continuous spinning and similar machines (Machine-translation by Google Translate, not legally binding) : en es
  • US2731024A - Pneumatic relays embodying a signal input pressure responsive pilot valve and a booster pilot valve : en
  • US2731111A - Cord lock : en
  • ES223283A1 - A procedure for the preparation of a cationactive agent to wash hair (Machine-translation by Google Translate, not legally binding) : en es
  • ES224673A1 - A procedure for the development of caramels (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108586A - Safety device for controlling hydraulic or pneumatic brakes : en fr
  • FR1108644A - Manufacturing process of flexible tubes and apparatus for implementing these processes : en fr
  • GB743564A - Improvements in or relating to power transmissions : en
  • DE937885C - Process for treating items to be washed in dry cleaning : de en
  • US2730753A - Suction cleaner brush : en
  • US2731013A - Container for hypodermic injection ingredients : en
  • ES45884U - Pliers for assembling and disassembling piston rings of internal combustión engines (Machine-translation by Google Translate, not legally binding) : en es
  • ES49698Y - Fork for bicycles and the like : en es
  • ES224930A3 - Perfections in oil centrifugal purifyers (Machine-translation by Google Translate, not legally binding) : en es
  • ES39368Y - Dual-use tie, perfected : en es
  • FR1108935A - Improvements to reciprocating mechanisms : en fr
  • FR1109051A - Device for fixing earrings or earrings : en fr
  • GB743695A - Electrolytic production of metallic titanium : en
  • ES223693A1 - A magnetic agitator of employment in laboratory, semiindustrial and industrial (Machine-translation by Google Translate, not legally binding) : en es
  • ES223767A1 - A procedure to reproduce drawings or figures on metal, vitreous and ceramic funds (Machine-translation by Google Translate, not legally binding) : en es
  • ES225281A1 - Improvements in ecometers or sound probes (Machine-translation by Google Translate, not legally binding) : en es
  • DK80427C - Two-stroke engine of the tumble disc type. : da en
  • ES41784Y - Enhanced sprayer for liquid solutions and emulsions : en es
  • FR1108682A - Further training in article feed devices for machines : en fr
  • FR1108744A - Watertight electrical junction device with additional pins and sockets : en fr
  • FR1108762A - New products with a stabilizing and regulating action of polymerization of monomers before polymerization and with a stabilizing action of emulsions of plastics or synthetic rubbers in the polymerized state, also giving these emulsions very high resistance to cold even after freezing : en fr
  • FR1108790A - Compositions of ternary polymers based on acrylonitrile : en fr
  • GB743410A - Improvements in or relating to apparatus for removing soot and other foreign matter from steam generating plant and other heat-exchangers : en
  • GB743436A - Improvements relating to power assisted steering mechanism for vehicles : en
  • FR1108899A - Conveyor with articulated elements : en fr
  • DE937910C - Protection device for air pumps against sucking in fluids : de en
  • ES49423Y - Improved electric collectors : en es
  • US2731612A - Bulb socket having integral means for attachment to an apertured panel : en
  • ES225430A1 - A method for the construction of floors (Machine-translation by Google Translate, not legally binding) : en es
  • ES224830A1 - A method for the manufacture of tubular bodies of latex mixture (Machine-translation by Google Translate, not legally binding) : en es
  • ES224943A1 - Improvements in the torcer spindles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108796A - Fuel filtration device for internal combustion engines using first and second filters working in series : en fr
  • FR1108893A - X-ray film frame : en fr
  • US2730906A - Wheel structure : en
  • ES224928A1 - Improvements in the machines for the cutting of glass objects (Machine-translation by Google Translate, not legally binding) : en es
  • ES51385U - Improved brush (Machine-translation by Google Translate, not legally binding) : en es
  • DE937954C - Process for the preparation of steroids unsaturated in the 7 (8), 9 (11) position : de en
  • DE937993C - Fitting connected to a Fitschenband for raising and lowering the wings of doors, windows or the like. : de en
  • ES224192A1 - Procedure for the manufacture of bifillary elements of subject of different objects and machine for the application of such procedure (Machine-translation by Google Translate, not legally binding) : en es
  • ES47895Y - Support for winding rayon crowns : en es
  • CA520680A - Breast tag : en fr
  • CA520803A - Preparation of oil solutions of high molecular weight polymers : en fr
  • DE937900C - Electrical resistance : de en
  • GB743551A - An improved thread milling machine : en
  • ES224491A1 - New recording machine (Machine-translation by Google Translate, not legally binding) : en es
  • ES225127A1 - Procedure of manufacture of footwear with sole of plastic matter (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108731A - Advanced expansion valve device : en fr
  • GB743448A - Improvements in or relating to apparatus for reproducing sound recordings on tapes, wires or the like : en
  • GB743643A - Process for imparting an improved finish to the surface of metals, including iron and steel, by means of diffusion treatment : en
  • AU1057455A - Improvements in or relating to therapeutic agents : en
  • AU205078B2 - Methods of bonding together parts of articles : en
  • DE937869C - Storage of a reflector in a rubber part of accelerator or motorcycle pedals, in particular rubber block pedals : de en
  • ES225063A1 - A method of polymerization of a polymerizable material (Machine-translation by Google Translate, not legally binding) : en es
  • ES223579A1 - An automatic system to destroy metal cables (Machine-translation by Google Translate, not legally binding) : en es
  • ES223971A1 - A machine to distribute mineral fertilizers or agricultural fertilizers (Machine-translation by Google Translate, not legally binding) : en es
  • ES224195A1 - A procedure for the extraction of selenio from raw materials that contain it (Machine-translation by Google Translate, not legally binding) : en es
  • ES224839A1 - Procedure for elaboration of high molecular weight polyethylenes (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108953A - Frame for transporting additional load on road vehicles : en fr
  • FR1108958A - Development of portable typewriters : en fr
  • IE21542L - Bending glass sheets : en
  • CA520902A - Continuous adsorption process : en fr
  • US2731065A - Tubeless truck tire rim and valve : en
  • AU461854A - Railway truck : en
  • DE1715536U - MOTORCYCLE HAND GUARD. : de en
  • DE1715571U - CUTTER UNDER THE KNIFE IN TOBACCO CUTTERS. : de en
  • US2730971A - Furnace and boiler plant : en
  • US2731055A - Nonmetallic enclosure : en
  • CA520899A - Dial bore gage : en fr
  • US2730783A - Apparatus for forming concrete pipes and other hollow bodies : en
  • USD176706S - Bracelet or the like : en
  • US2731165A - Glass containers and closures for same : en
  • FR1108703A - Improvements to combustion engines : en fr
  • FR1108760A - Advanced excavator or loading machine : en fr
  • DE937911C - Splayfoot support : de en
  • FR1108851A - System for remote reproduction of a variable voltage with direct current : en fr
  • GB743425A - Improvements in or relating to the production of heating oil blends : en
  • ES49896Y - Lathe for the manufacture of centrifugal tubes : en es
  • US2730837A - Control mechanism for toy : en
  • AU209212B2 - Holding device for doors andthe like : en
  • CA520747A - Solvent extraction process : en fr
  • CA520819A - Automatic potential-control system : en fr
  • US2730940A - Scraper blade for reversible disc plows : en
  • AU210580B2 - Hand fed pitter with spiral knife pitting head : en
  • DE937861C - Jig : de en
  • AU208697B2 - Railway truck : en
  • FR1108557A - Mechanical razor : en fr
  • CA520839A - Means for controlling the supply of liquid fuel to the combustion chamber of a prime mover : en fr
  • DE1715525U - DOUBLE-AXLE UNIT WITH SWIVEL AND TWO LATERAL LEAF SPRINGS. : de en
  • AU213056B2 - Anew or improved stiffening strip : en
  • DE937873C - Device for a question and answer game with a control device for issuing reward items : de en
  • ES223638A3 - An explosion activating mechanism for anti-tank mines or analogue artifacts (Machine-translation by Google Translate, not legally binding) : en es
  • ES225087A2 - A procedure of extraction and purification of a pancreatic hormone acting on the respiratory centers (Machine-translation by Google Translate, not legally binding) : en es
  • FR1109053A - Combined ultraviolet and infra-red lamps : en fr
  • US2731295A - Spraying apparatus : en
  • US2731486A - Catalytic hydrogenation of carbon monoxide : en
  • USD176688S - Link chain for a necklace or the like : en
  • DE937860C - Support bearing : de en
  • ES223469A1 - Improvements in apparatus for lighting, exempt from shadow projection (Machine-translation by Google Translate, not legally binding) : en es
  • ES224884A1 - A new system for increasing sales (Machine-translation by Google Translate, not legally binding) : en es
  • ES225412A1 - A procedure for the manufacture of foundry noises (Machine-translation by Google Translate, not legally binding) : en es
  • AU1073855A - Improvements in or relating tothe manufacture of transparent cellulosic sheets and films : en
  • CA520933A - Bonding of polyethylene : en fr
  • US2731216A - Variable incidence airfoil system : en
  • AU1061555A - Isocyanate-modified polyesters of ethylene glycol and glutaric acid, and crosslinked derivatives thereof : en
  • US2731285A - Segmental metallic packing rings : en
  • US2731427A - Manufacture of rubber goods from a latex containing a fluotitanate and a fluoride : en
  • US2731514A - Lockout electronic line circuit : en
  • FR1109014A - Manufacture of double-cased sausages : en fr
  • DE1715467U - DEVICE FOR TRANSFERRING PART OF THE WEIGHT OF ATTACHMENTS TO THE TRACTOR REAR AXLE IN THE WORKING POSITION OF THE EQUIPMENT. : de en
  • DE1715475U - FILM WINDOW. : de en
  • DE938098C - Internal combustion engine as a drive for a portable wood saw : de en
  • DE937871C - Device for carrying out the slaughtering process according to the three-phase system : de en
  • DE1715539U - SAUSAGE RACK. : de en
  • AU203660B2 - Improvements in pistons of compression ignition engines : en
  • AU201877B2 - Heat exchangers : en
  • ES223717A1 - A new machine for calibration, washing, selection and drying of tubers (Machine-translation by Google Translate, not legally binding) : en es
  • ES41370Y - Packet holder : en es
  • ES45365Y - Improved test bench for internal combustion engines : en es
  • ES49331Y - Prefabricated elements for the construction of windows equipped with ventilation means : en es
  • AU1072055A - Improvements in floor cleaning machines : en
  • DE1715316U - EXTENSION ELEMENT, IN PARTICULAR ADAPTATION PILE FOR PIT REMOVAL OD. DGL. : de en
  • DE1715439U - MOBILE SLIDING MOUNTING FRAMEWORK. : de en
  • ES225039A1 - Improvements introduced in bakery ovens (Machine-translation by Google Translate, not legally binding) : en es
  • ES38984Y - Ring and slider set for spinning and twisting machines : en es
  • NL80142C - : en
  • US2730884A - Candle holders : en
  • US2731489A - Dinitriles and process for their preparation : en
  • AU204471B2 - Improvements in or relating to apparatus for loading units : en
  • US2731416A - Chemical compounds, methods of making same, and lubricants containing the chemical compounds : en
  • DE1715568U - REMOTE ACTIVATED TOY VEHICLE. : de en
  • ES223960A1 - Improvements related to turbohydraulic couplings (Machine-translation by Google Translate, not legally binding) : en es
  • ES224561A1 - Improvements improved in the casting molds for the manufacture of flange pieces for pipe unions (Machine-translation by Google Translate, not legally binding) : en es
  • DE937998C - Plant for producing hard plaster of paris : de en
  • USD176689S - Earring or the like : en
  • DE937916C - Process for the elimination of the flammability of rubber fabric conveyor belts or drive belts : de en
  • US2731097A - Vehicle with selective wheel drive from either of two motors : en
  • US2730959A - Guard and guide for foot valve or the like : en
  • US2730891A - Thread strength and friction tester : en
  • US2731475A - Method of producing lactones : en
  • US2731137A - Can body conveyor with adjustable rail supports : en
  • GB743684A - Harvester for beets and similar root crops : en
  • CA520872A - Treatment of glyceride oils : en fr
  • ES51384U - Adjustable accessory for panties, slips or bands (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108585A - Carburetor oil burner : en fr
  • FR1108924A - Precision scale : en fr
  • GB743469A - Improvements relating to the addition of magnesium to iron : en
  • GB743683A - Di-pyridyl aliphatic alkylene polyamine poly-acid compounds : en
  • CA520782A - Driers for porous materials : en fr
  • CA520847A - Feather plucking device : en fr
  • US2731006A - Adapters for internal-combustion engines : en
  • CA520712A - Reciprocating piston pressure priming device : en fr
  • US2731059A - Tire chain applying device : en
  • US2731271A - Combined dealer, shuffler, and tray for playing cards : en
  • CA520876A - Auxiliary discharge gas amplifier and the like : en fr
  • CA520740A - Electrically operated gas lift valve : en fr
  • NL80275C - PROCESS FOR THE PREPARATION OF METAL-FREE PHTALOCYANIN IN THE BETA MODIFICATION : en nl
  • US2730968A - Means for protecting lading in cars : en
  • US2731198A - Principal strain computers : en
  • ES224380A1 - Procedure for the preparation of direct azocolorants (Machine-translation by Google Translate, not legally binding) : en es
  • US2730839A - Method of pollination : en
  • DE937994C - Swing arm bearing : de en
  • DE938094C - Slide runner for sliding hanging of curtains etc. like : de en
  • ES223529A3 - Improvements in the construction of machines for sewing cases (Machine-translation by Google Translate, not legally binding) : en es
  • ES40847Y - Roll-up extension for electrical connections : en es
  • IE21534L - Bending glass sheets : en
  • ES224395A1 - Procedure for the obtaining of a product to avoid the wrapping of stockings and similar (Machine-translation by Google Translate, not legally binding) : en es
  • ES33980Y - Disc wheel for vehicles : en es
  • FR1108641A - Simplified pneumatic rifle : en fr
  • US2730806A - Lead sight for guns : en
  • US2731041A - By-pass assembly for service pipes : en
  • US2731159A - Discharge and stacking mechanism for space band cleaning machines : en
  • GB743649A - Improvements relating to luggage carriers for cycles and the like : en
  • DE937829C - Bogie guide for rail vehicles : de en
  • DE937895C - Process for the preparation of therapeutically valuable acyl derivatives of hyoscine (ú ¢ scopolamine) or atroscine (ú ¢ dl-hyoscine) or their salts : de en
  • ES224470A1 - Machine for the production of fittings (Machine-translation by Google Translate, not legally binding) : en es
  • ES51381U - New upholstered elastic seat (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108738A - Manufacture of cellulose ethers : en fr
  • AU1064555A - Improvements in and relating tothe production of frictional elements : en
  • AU1060955A - Attitude indicating instruments for aircraft : en
  • ES222593A1 - A happy salon game (Machine-translation by Google Translate, not legally binding) : en es
  • ES224974A1 - Purification of dimethyl terephthalate : en es
  • ES224285A1 - Improvements introduced in the manufacture of accumulator batteries with grid plates (Machine-translation by Google Translate, not legally binding) : en es
  • ES224263A1 - Procedure for the manufacture of pieces of foundry containing graphite in a complete or mainly spheral form (Machine-translation by Google Translate, not legally binding) : en es
  • ES224580A1 - Improvements in pulley and belt transmissions (Machine-translation by Google Translate, not legally binding) : en es
  • ES225061A1 - Procedure for the polymerization in suspension of vinyl monomers (Machine-translation by Google Translate, not legally binding) : en es
  • FR1109096A - Printing device with cover : en fr
  • FR1109069A - Stapling system for insulating shells and all packaging : en fr
  • ES49788Y - Protective silencing device for telephone micro-earphones : en es
  • ES51459U - Rotary annunciator (Machine-translation by Google Translate, not legally binding) : en es
  • ES224800A1 - Sewing portable machine, especially appropriate to close sacks (Machine-translation by Google Translate, not legally binding) : en es
  • AU208437B2 - Door holder : en
  • ES49668Y - Improved monthly planner : en es
  • FR1108910A - Compressed fluid dispenser for a liquid delivery system and an installation fitted with this device : en fr
  • FR1108962A - Photographic lens comprising two diffusing menisci placed between two converging elements : en fr
  • ES45768Y - Perfected protector for toy movies : en es
  • GB743520A - Improvements in means for forming syringe barrels : en
  • AU205263B2 - Improvements in or relating to navigational instruments : en
  • US2730949A - Clamp for master sheets of printing machine : en
  • ES223768A1 - A cutting system for dismantling of enyesados in bone fractures (Machine-translation by Google Translate, not legally binding) : en es
  • CA520755A - Production of cellulose from ligno-cellulosic materials by the action of alpha hydroxy carboxylic acids : en fr
  • US2731202A - Electronic particle counting apparatus : en
  • US2731384A - 2-hydroxy pyridine substituted urea complex : en
  • ES223992A1 - A procedure for obtaining an alkaline agent anti-corrosion, antioxide and anti-crushing (Machine-translation by Google Translate, not legally binding) : en es
  • US2730776A - Window sash mounting and locking arrangement : en
  • US2731604A - Resonator tuner : en
  • ES49379Y - Means for the adaptation of the shoulders of garments : en es
  • GB743604A - Improvements in or relating to mountings for electro-responsive devices : en
  • CA520763A - Electrostatic machine : en fr
  • ES223396A1 - A new continuous paper supply apparatus for prefixed portions (Machine-translation by Google Translate, not legally binding) : en es
  • ES222744A1 - One press (Machine-translation by Google Translate, not legally binding) : en es
  • ES48242Y - Automatic device for propelling dice in games of chance : en es
  • FR1108788A - Cyanine manufacturing process : en fr
  • FR1108982A - Metal anode for galvanic cell : en fr
  • US2730853A - Stirrup leather attaching means for saddles : en
  • US2730925A - Two component eye lens system : en
  • US2731445A - Polyurethanes from piperazines : en
  • US2731552A - Cab signalling system for railroads : en
  • DE1715415U - CLEANING DEVICE. : de en
  • CA520789A - Acrylonitrile polymers stabilized with certain n-alkyl hydroxyacetamides : en fr
  • ES43606Y - Drill bit with hard material insert for drilling : en es
  • FR1108730A - Water intake for hydraulic installations : en fr
  • DE938042C - Self-collecting table football device : de en
  • DE937883C - Method for attaching standing or rolling rings or the like to seamlessly drawn or pressed vessels : de en
  • ES51447U - Tilt device for circular saws (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108632A - Friction clutch, intended in particular for motor vehicles : en fr
  • FR1108696A - Operating method of internal combustion engines for the production of syngas : en fr
  • US2731147A - Hydraulic classifier : en
  • ES224172A1 - A device for automobiles to prevent the dizziness by headlights (Machine-translation by Google Translate, not legally binding) : en es
  • ES225033A1 - Procedure to make the corrosive microcorrients inoffensive in the aluminum deposits intended for the conservation of alcoholic liquids (Machine-translation by Google Translate, not legally binding) : en es
  • DE1715455U - BALLPOINT PEN WITH THERMOMETER. : de en
  • ES222686A1 - A PROCEDURE FOR OBTAINING BENZOIC ACID DERIVATIVES : en es
  • GB743500A - Improvements in or relating to repeaters for duplex communication : en
  • GB743642A - Automatic barrel cleaning machine : en
  • CA520742A - Method of recovery of oil from wells : en fr
  • DE938109C - Welding device with a swiveling table that works intermittently and a slide that can be moved on it during standstill and carries the work piece : de en
  • ES51485U - A drive mechanism for toy (Machine-translation by Google Translate, not legally binding) : en es
  • DE1715521U - SHUT-OFF VALVE FOR CENTRIFUGAL PUMP PUMPS WITH VENTILATION PUMP. : de en
  • US2731020A - Smoking accessory : en
  • ES51349U - Seal bag (Machine-translation by Google Translate, not legally binding) : en es
  • US2731166A - Container lock : en
  • ES224293A1 - Water elevator machinery by automatic insuflation (Machine-translation by Google Translate, not legally binding) : en es
  • ES225231A1 - Procedure to benefit and accelerate the crystalization of chemical products (Machine-translation by Google Translate, not legally binding) : en es
  • GR16755B - PLASTIC COLORED ASPHALT MATERIAL. : el en
  • FR1109086A - Improvements to internal combustion engines, piston, compressing the mixture : en fr
  • US2730842A - Carbon blaster mechanism : en
  • US2730836A - Goose caller : en
  • ES223142A1 - Improvements introduced in the universal plates of the tornos to work wood (Machine-translation by Google Translate, not legally binding) : en es
  • FR1109081A - Installation for supplying a furnace with fuel and, in particular, a gasifier : en fr
  • US2731439A - Reaction products of hydrogenated rubbery polymers with acrylonitriles : en
  • US2731510A - Overhead electric lines and conductors therefor : en
  • US2731367A - Sized and anti-static coated synthetic fiber and process of coating : en
  • FR1108819A - Automatic Underwater Respirator Valve : en fr
  • ES224242A1 - Improvements in and relating to combine-harvesters : en es
  • ES224865A1 - Procedure to increase the resistance of metallic materials (Machine-translation by Google Translate, not legally binding) : en es
  • ES49787Y - Whiteboard-toy for drawing, with rotating models : en es
  • AU1063555A - Compositions for combating pests : en
  • DE1715431U - DECORATION INSULATION PANEL. : de en
  • DE1715506U - ENDLESS COPY FORM SET. : de en
  • ES48191Y - Cement or reinforced concrete frame for posts : en es
  • ES51453U - Mechanical pedal for harmoniums (Machine-translation by Google Translate, not legally binding) : en es
  • ES51472U - A fluid extender brush applicable to containers with threaded neck (Machine-translation by Google Translate, not legally binding) : en es
  • DE937893C - Process for the preparation of new derivatives of glycol esters of carbamic acid : de en
  • AU1073155A - Improvements in and relating to cartons composed of cardboard and like material : en
  • US2731275A - Skater's brace : en
  • US2731530A - High voltage circuit breakers : en
  • US2730764A - Tire recapping machines : en
  • US2730998A - Apparatus for burning solid fuel : en
  • US2731389A - Recovering vitamin b12 materials from organic oxime solutions of the same with amines : en
  • US2731179A - Holster bracket : en
  • DE1715436U - COMPONENT FOR FLOORING. : de en
  • DE938048C - Cinema projector : de en
  • DE938052C - Block pedal for driving and motorcycles : de en
  • FR1108666A - Roller mill or centrifugal cylinders : en fr
  • DE1715453U - ADJUSTMENT DEVICE FOR THE LIGHT BULBS OF IMAGINEERS. : de en
  • DE937919C - Process for the polymerization of low molecular weight aliphatic halogen olefins : de en
  • US2730951A - Electromagnetic centrifugal pump : en
  • US2730868A - Multiple temperature refrigerating apparatus : en
  • US2731425A - Electrically conductive membranes and the like comprising condensation polymers containing polyalkylene polyamines : en
  • US2731076A - Furniture seating : en
  • ES224926A2 - A new procedure for the recording of metallic objects, improving their artistic aspect and their conservation (Machine-translation by Google Translate, not legally binding) : en es
  • ES49512Y - Toy helicopter : en es
  • ES51495U - File-book model (Machine-translation by Google Translate, not legally binding) : en es
  • ES42261Y - Hollowed pieces for the perspiration of the humidity of the soles of the espadrilles : en es
  • ES43081Y - Multi-purpose soap dish : en es
  • ES224292A1 - Coordinated switching device (Machine-translation by Google Translate, not legally binding) : en es
  • ES49441Y - Perfected Manga Puppet : en es
  • DE1715470U - ELEVATOR FOR MACHINING MACHINES WITH A LIFTER TIP FIXED TO THE CUTTER BAR. : de en
  • DE937841C - Arched wall of industrial furnace : de en
  • DE937913C - Process for the production of coating layers on optically effective surfaces, in particular on glass : de en
  • US2730935A - Compactor : en
  • US2731256A - Resilient power-transmission wheels : en
  • DE1715433U - GRATING. : de en
  • ES49479Y - Doll simulating urination : en es
  • US2730756A - Putty applicator or tool : en
  • ES222348A1 - A system of assembly of frameworks intended for beams of armed concrete (Machine-translation by Google Translate, not legally binding) : en es
  • ES49139Y - Improved automatic scale : en es
  • FR1108570A - Manufacture of polyesters : en fr
  • US2731337A - Herbicidal composition comprising 3-(p-chlorophenyl)-1,1-dimethylurea : en
  • US2731450A - Thermosetting resins : en
  • US2731521A - Magnetic amplifiers : en
  • US2731002A - Double-piston, internal-combustion engine : en
  • ES224577A1 - A system to avoid the expenditure of electrical energy, because of a lack of care in electric kitchens (Machine-translation by Google Translate, not legally binding) : en es
  • ES225409A1 - An electro-automatic egg clasifier machine (Machine-translation by Google Translate, not legally binding) : en es
  • GB743629A - Improvements relating to titanium dioxide pigments : en
  • US2731431A - Methylpolychloro fatty acid esters stabilized with epoxidized fatty oil and compositions thereof with polyvinyl resins : en
  • US2731523A - Interrupters for spark-ignition : en
  • DE937922C - Microscope with observation tube and an intermediate drive serving as a support for the tube and adjustably connected to the microscope stand for measuring drawing dies : de en
  • ES43094Y - Special short sleeve t-shirt : en es
  • DE937837C - Magnetic inductor : de en
  • ES223608A1 - Improvements in sparto hilar machines and other hard fibers (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108855A - Cinematographic camera : en fr
  • ES223686A1 - Improvements related to a method and apparatus for the shipment of goods (Machine-translation by Google Translate, not legally binding) : en es
  • ES47554Y - Sound toy : en es
  • ES48784Y - Cotton card cloth garment : en es
  • FR1109048A - Fast heater for water and all non-viscous liquids heated by a duplex burner operating on town gas and liquefied gases of the butane-propane series : en fr
  • ES41178Y - Indoor air cooler device : en es
  • ES224850A3 - A frame system to assemble and issue a refrigerant unit (Machine-translation by Google Translate, not legally binding) : en es
  • ES224914A1 - An apparatus to carry out reactions between gaseous fluids with heat recovery (Machine-translation by Google Translate, not legally binding) : en es
  • USD176656S - Electric switch : en
  • DE1715460U - SAFETY PIN. : de en
  • ES223711A1 - A procedure to treat food products, and apparatus for their realization (Machine-translation by Google Translate, not legally binding) : en es
  • ES224374A1 - Improvements introduced in the manufacture of cartridges for electrode ovens (Machine-translation by Google Translate, not legally binding) : en es
  • GB743622A - Vehicle window frames : en
  • GB743477A - Syringe barrel and assembly and method and machine for forming the same : en
  • DE1715364U - ELECTRIC TIMER. : de en
  • ES224347A1 - Ornamental stitching attachments for sewing machines : en es
  • FR1108758A - Device for compensating variations in the tension of a thread, in particular for textile machines : en fr
  • GB743435A - Improvements in or relating to chain grate stokers : en
  • ES220743A1 - A system of protection against thermal overloads of machine rolling (Machine-translation by Google Translate, not legally binding) : en es
  • ES224157A1 - Improvements in the switches for radiotelephony and similar appliances (Machine-translation by Google Translate, not legally binding) : en es
  • ES51484U - Abacus perfected for photographic uses (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108584A - Device for checking tooth flanks, in particular for large toothed wheels : en fr
  • FR1108974A - Pulverized charcoal hearth for tubular boilers : en fr
  • ES49183Y - Box-container for packaging and display of slide closures : en es
  • ES49892U - Luggage carrier for biscuter cars (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108902A - Vertical shaft electric generator : en fr
  • GB743567A - Improvements in or relating to change-over valves for use in pneumatic systems for controlling, indicating or recording : en
  • US2730811A - Center punching assembly : en
  • ES222466A1 - A procedure for covering with plastic sheets the faces of the boards of artificial plywood fibers or metallic sheets, in general, of sensiblely flat surfaces (Machine-translation by Google Translate, not legally binding) : en es
  • ES222469A1 - A water door device, especially for refrigerating chambers (Machine-translation by Google Translate, not legally binding) : en es
  • ES224597A3 - A vertical tubular freezer apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • ES223718A1 - An apparatus for molding items (Machine-translation by Google Translate, not legally binding) : en es
  • ES225313A1 - Procedure for the manufacture of mineral wool (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108818A - Helical insert for female threads : en fr
  • FR1108852A - Improvements to analog calculation methods and devices by applying : en fr
  • ES223989A1 - An apparatus to avoid fire in the accidents of automobiles (Machine-translation by Google Translate, not legally binding) : en es
  • ES224684A1 - Improvements in electroacoustic transformers (Machine-translation by Google Translate, not legally binding) : en es
  • ES51486U - Toy in the form of an x-ray machine (Machine-translation by Google Translate, not legally binding) : en es
  • GB743527A - Improvements in or relating to machines suitable for operating on shoes : en
  • ES223673A1 - A perfection in evaporators of refrigerators by absorption (Machine-translation by Google Translate, not legally binding) : en es
  • ES49137Y - Folding metal chair : en es
  • FR1108695A - Sealing device with rotating plunger cover for gas or air pipes : en fr
  • DE938008C - Cooling bed with a device assigned to it for flushing the rolled material : de en
  • FR1108645A - Noise reduction system : en fr
  • US2731143A - Cushion pad for jewelry packing and shipping container : en
  • ES224819A1 - Improvements in projection lanterns with automatic movie advance (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108572A - Pontoon-shaped passenger automobile : en fr
  • FR1108576A - Process and machine for the extraction, washing and enrichment of ores contained in alluvium, sands of marine beaches and titaniferous sands : en fr
  • FR1108916A - Method for scanning lines of a television screen and time base involving the implementation of this method : en fr
  • FR1109079A - Door closing device : en fr
  • FR1108898A - Process for the production of hard wood fiber boards : en fr
  • US2731121A - Electro-mechanical control mechanism : en
  • US2731201A - Electronic counter : en
  • US2731245A - Finned conduit and method of attaching fins to conduit : en
  • DE1715376U - BRACKET FOR LIGHT TRAYS. : de en
  • ES48055Y - Feeding bottle, improved : en es
  • FR1108728A - Dynamic balancing head : en fr
  • GB743568A - Improvements in or relating to the preparation of a mixture of concentrated hydrochloric and nitric acids : en
  • NL80152C - : en
  • US2731286A - Sash lock : en
  • US2730944A - Printing machine : en
  • US2731321A - Drawer catch : en
  • US2730813A - Gyroscope : en
  • US2731243A - Mounting of sinuous fin elements : en
  • US2731387A - Aqueous suspension of procaine penicillin : en
  • USD176678S - Necklace or the like : en
  • US2730768A - Method of manufacturing electrically conductive membranes and the like : en
  • ES218143A3 - Improvements in round-shaped paper machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES42408Y - Refrigerator model : en es
  • US2731476A - Sulfonic acid amides of the anthraquinone series : en
  • DE1715543U - GARAGE DOOR. : de en
  • DE937833C - Delaying responsive electrical switch with arc extinguishing by means of an extinguishing agent current generated by the switch itself : de en
  • ES225065A1 - Air conditioning system-refrigerator (Machine-translation by Google Translate, not legally binding) : en es
  • ES51450U - Indicator device for the quality of products packaged in transparent containers (Machine-translation by Google Translate, not legally binding) : en es
  • ES223479A2 - Automatic apparatus for controlling synchronization of different film feeding mechanisms : en es
  • FR1108985A - Resonant cavity improvements : en fr
  • DE938102C - Diesel engine with an antechamber : de en
  • ES224931A1 - Improvements in filter plates for plate filters (Machine-translation by Google Translate, not legally binding) : en es
  • ES49680Y - Perfected bridge for glasses : en es
  • ES51323U - Calorific radiator perfected (Machine-translation by Google Translate, not legally binding) : en es
  • ES224901A1 - A procedure for decomposing metallic sulfurs to obtain sulfur and metallic chloride (Machine-translation by Google Translate, not legally binding) : en es
  • ES49814Y - New topographic strip : en es
  • DE938057C - Formation of the side masonry electrically heated tunnel ovens : de en
  • DE937825C - Detachable connection between the pressure plate (pressure block) and the foot : de en
  • US2731410A - Production of compounds by means of the electric arc : en
  • US2731500A - Bis-quaternary ammonium salts : en
  • US2730772A - Trailer wall construction : en
  • CA520721A - Baseboard radiators : en fr
  • ES223781A1 - A semi-automatic machine to unlock olives (Machine-translation by Google Translate, not legally binding) : en es
  • ES224333A1 - AN ANGLE MODULATION DETECTOR CIRCUIT : en es
  • ES224466A1 - Improvements in switches for digital-electrical machines (Machine-translation by Google Translate, not legally binding) : en es
  • AU213872B2 - An adjustable animal crush : en
  • DE938066C - Dryer for the refrigerant in compression refrigeration machines : de en
  • ES222943A1 - A fully automatic mechanism to change the fuses in continuous and similar thread machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES224936A1 - Improved improvements in the manufacture of rotating coated characters of increased resistance to flexion for pantographers (Machine-translation by Google Translate, not legally binding) : en es
  • DE1715449U - HOUSING FOR LIQUID METER, IN PARTICULAR FOR WATER METER. : de en
  • ES224256A3 - Improvements introduced in the construction of the plate or front plates of the drum of certain machines (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108639A - Improvements to loom shuttle snails : en fr
  • GB743587A - Resinous nitrile reaction products and their method of preparation : en
  • DE1715359U - WALL-DESIGNED PRESSURE GAS SWITCH. : de en
  • US2730779A - Awning construction : en
  • US2730794A - Method and apparatus for finishing turbine blades : en
  • US2731209A - Cyclone mills : en
  • ES51473U - A hair reel for rippling or curling operations (Machine-translation by Google Translate, not legally binding) : en es
  • AU1073255A - Protective means for electrical connections and method of making thesame : en
  • AU202866B2 - Universal center hole abrasive disc : en
  • AU207289B2 - Artificial leg : en
  • CA520804A - Combustion gas turbines : en fr
  • DE938031C - Device for closing or holding the needle tongues for a knitting machine, in particular a circular knitting machine : de en
  • AU206615B2 - Improvements in or relating to booster-assisted hydraulic brakes : en
  • US2730787A - Method and apparatus for securing work pieces : en
  • US2730936A - Identity recorder : en
  • DE937822C - Optical bleach : de en
  • ES224929A1 - Nozzle for suction cleaners : en es
  • ES31889Y - Instrument to copy and reduce drawings, as well as to obtain stereoscopic figures, from contour lines of a geodetic plane : en es
  • DE1715372U - LAMP FOR STANDING AND HANGLIGHT. : de en
  • ES49638Y - Handle for container holder : en es
  • FR1108861A - Production of titanium monoxide : en fr
  • GB743406A - Improvements in or relating to a pre-stressed beam, column or pile : en
  • DE937840C - Process for the desulphurization of crude oils or their residues by refining pressure hydrogenation : de en
  • ES223842A1 - Improvements in mechanisms of block pulling, cutting of panels, turning and molding of stone in general, and extraction of blocks from quarries (Machine-translation by Google Translate, not legally binding) : en es
  • ES225053A1 - IMPROVEMENTS IN HYDRAULIC LIFTING CATS : en es
  • ES225310A1 - Improvements in the milling system for olives (Machine-translation by Google Translate, not legally binding) : en es
  • US2731346A - Photographic method of making intaglio printing elements : en
  • US2731131A - Article feeding : en
  • FR1108771A - Advanced warping racks : en fr
  • FR1108859A - Information transmission facility : en fr
  • FR1108945A - Raking machine comprising at least one raking member mounted on an axle rigidly fixed to the frame : en fr
  • GB743528A - Improvements in or relating to electrical counting apparatus : en
  • DE937867C - Process for the production of photographic layers : de en
  • ES224072A1 - Control device for re-charging at hand, particularly indicated for automatic firearms (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108563A - Device for transmitting the movement of the centrifugal masses of mechanical regulators for injection pumps of diesel engines : en fr
  • FR1108637A - Braking control device using the articulated backrest of saddles or seats of cycles, mopeds, motorcycles and other vehicles : en fr
  • DE1715578U - SCREW CAP FOR CRUSH TUBES. : de en
  • DE1715586U - DEVICE FOR CONVEYING POWDERED TO GRIESSY BULK MATERIAL IN CONVEYOR CHANNELS. : de en
  • DE938013C - Process for the preparation of 1-oxyacyclobutane compounds : de en
  • ES38624Y - Trousers : en es
  • FR1108930A - Dry razor : en fr
  • ES224371A1 - Improvements in the construction of axille blowers with conical bushing (Machine-translation by Google Translate, not legally binding) : en es
  • ES51408U - Saca perfected for correspondence service (Machine-translation by Google Translate, not legally binding) : en es
  • ES51456U - Improved packaging for ampoules (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108750A - Improvements to devices for taking fluid samples in geological formations : en fr
  • DE1715394U - GAG TO STOP BLOWING ARTS. : de en
  • SE153089C1 - : sv
  • US2731350A - Pie dough and method of manufacture thereof : en
  • ES225143A1 - A conversion apparatus of gaseous hydrocarbons or gases containing gaseous hydrocarbons (Machine-translation by Google Translate, not legally binding) : en es
  • ES223719A1 - Improvements in insulator strings for high voltage conductors : en es
  • FR1108923A - Device for visual representation of variable data : en fr
  • DE938032C - Process for the production of artificial structures, such as threads, fibers or films, by shaping viscose : de en
  • FR1108922A - Blade harrow coupled behind a tractor : en fr
  • FR1108708A - Improvements to power supply systems for track circuits : en fr
  • FR1108802A - Dosing and dispensing device for silos and other storage vessels : en fr
  • FR1108959A - Elastic guide for parts in relative motion : en fr
  • US2731311A - Antifriction bearing : en
  • USD176660S - Motorcycle sidecar : en
  • FR1109020A - Conveyor device : en fr
  • ES223497A3 - Improvements in the construction of glass and analog washing machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES224324A1 - Improvements in the construction of pondes or deposits with prefabricated materials (Machine-translation by Google Translate, not legally binding) : en es
  • ES224530A3 - A procedure for the construction of a continuous pavement (Machine-translation by Google Translate, not legally binding) : en es
  • ES225419A1 - A one-way vehicle with partial coating (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108699A - Item Wrapping Upgrades : en fr
  • US2730778A - Metal awning : en
  • US2730882A - Carrier tube : en
  • GB743601A - Improvements in or relating to disc tillers : en
  • DE1715550U - FLEXIBLE GLUED SHOE. : de en
  • CA520948A - Electric-motor-driven pumps : en fr
  • ES223549A1 - A brake device (Machine-translation by Google Translate, not legally binding) : en es
  • ES223646A1 - Improvements in the procedure, and in its device of realization, for the manufacture of pencils (Machine-translation by Google Translate, not legally binding) : en es
  • CA520810A - Sifter : en fr
  • AU920855A - An adjustable animal crush : en
  • USD176669S - Brooch or the like : en
  • DE1715328U - HANG REGISTRATURE. : de en
  • ES225026A1 - A method of producing a molded material (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108833A - Strike indicator for typewriters and similar machines : en fr
  • CA520691A - Iron holder : en fr
  • CA520832A - Composition for and method of solidifying porous masses and structures : en fr
  • AU2191856A - Improvements in rear vision mirrors for motor vehicles : en
  • BE523476A - ACETIC ACID PRODUCTION. : en fr
  • DE1715360U - STORAGE OF CONTACT BRIDGES FOR ROTARY SWITCHES. : de en
  • US2730852A - Apparatus for making and separating envelopes and other containers : en
  • AU1065555A - Improvements in or relating to wood preserving compositions : en
  • CA520848A - Paper lamination and manufacture thereof : en fr
  • US2730947A - Inking mechanism for printing machines : en
  • US2730745A - Wash cloths : en
  • US2730930A - Apparatus for the removal of flash from a welded wire joint : en
  • AU1073755A - Improvements in or relating to navigational instruments : en
  • CA520713A - Pipe coupling : en fr
  • NL80359C - : en
  • DE938044C - Control device for copy lathe : de en
  • US2730898A - Apparatus for continuously measuring drying strains and residual shrinkage : en
  • US2731595A - Phase shifting circuit : en
  • CA520775A - Popgun : en fr
  • CA520931A - Single-sided push-pull amplifier : en fr
  • AU202042B2 - An improved blade plate for mending fractures inhuman femur bones : en
  • AU1066055A - Freestone pitter : en
  • AU1063255A - Method for retreading worn tyre covers : en
  • CA520709A - Glow lamp mountings : en fr
  • AU204470B2 - Attitude indicating instruments for aircraft : en
  • ES224337A1 - Procedure for the obtaining of an artificial resin improved by drying dissolutions or emulsions of phenolic or cresolic resins (Machine-translation by Google Translate, not legally binding) : en es
  • US2731266A - Magnetic ball game : en
  • CA520783A - Manufacture of triallyl cyanurate : en fr
  • CA520683A - Vehicle provided with a distributing device for powdered materials : en fr
  • AU204146B2 - Improvements in or relating to gyromagnetic compasses : en
  • DE1715331U - EVAPORATOR SYSTEM WITH SEVERAL RADIATORS CONNECTED TO A COMMON BROTHER ROOM. : de en
  • DE938016C - Process for the resolution of racemic 1- (4 "-nitrophenyl) -2-amino-propanediol- (1, 3) : de en
  • ES217958A1 - A new cash register system (Machine-translation by Google Translate, not legally binding) : en es
  • ES224058A1 - A procedure of centrifuged foundry with graduable cooling speed (Machine-translation by Google Translate, not legally binding) : en es
  • ES51489U - New set of contractions (Machine-translation by Google Translate, not legally binding) : en es
  • GB743607A - Improvements in or relating to countersinking tools : en
  • AU213057B2 - Improvements in or relating to waistbands for garments : en
  • US2730893A - Oxy-hydrogen flash detonator tester : en
  • US2731513A - Automatic telephone systems : en
  • AU201849B2 - Improvements relating to pressure relieving devices for hydraulic apparatus : en
  • BE523532A - : en
  • US2731213A - Strip stock feeder : en
  • DE1715555U - CLOSED SHOE HOOK, ESPECIALLY FOR SKI BOOTS. : de en
  • ES45259Y - Perfected electric stove : en es
  • FR1109017A - Vehicle for transporting various materials with lateral discharge device : en fr
  • ES224019A1 - A procedure for the preparation of derivatives of esters and amidas of the amino-benzoic acid (Machine-translation by Google Translate, not legally binding) : en es
  • ES225068A1 - Voltage dropping system for phonographs with amplifiers : en es
  • ES51418U - Decorative element (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108963A - Process for the impregnation of porous materials : en fr
  • US2730923A - Unitary microscope-support and lamp : en
  • US2730983A - Method of forming cemented lock and lap side seams having welded lap portions : en
  • DE937965C - Potential control for isolating transformers : de en
  • ES224877A2 - A thread tension device in torque fuses, especially multi-torque (Machine-translation by Google Translate, not legally binding) : en es
  • DE1715582U - PANEL OPEN ON ONE SIDE. : de en
  • CA520724A - Optically-active analgesic compounds : en fr
  • DE1715343U - STEP CONTROL UNIT. : de en
  • DE937877C - Device for transferring ceramic briquettes from the support surface for the cut briquettes of a cutter to a lower-lying conveyor : de en
  • CA520939A - Hog side skinning machine : en fr
  • DE1715528U - UPHOLSTERY COVER IN PARTICULAR FOR MOTOR VEHICLES. : de en
  • ES223765A1 - Improvements in the construction of metallic columns of molded sheet in cold (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108561A - Process for the production of pile felt for hat shapes : en fr
  • GB743573A - Railway signalling system : en
  • FR1108625A - Acceleration meter : en fr
  • GB743421A - Wall hydrant : en
  • ES224152A1 - A method of forming a lazante pharmaceutical composition for oral administration (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108555A - Process for the preparation of organic phosphorus and sulfur compounds : en fr
  • GB743594A - Improvements in and relating to adhesive tapes : en
  • US2731042A - Lug strap bracket for picker stick : en
  • US2730719A - Steiner : en
  • US2731099A - Traction unit for industrial trucks : en
  • CA520940A - Power-drive tail-gates : en fr
  • AU208074B2 - Improvements in or relating to wood preserving compositions : en
  • AU209780B2 - Machines for removing the pits from drupaceous fruit : en
  • AU1066255A - Improvements in or relating to devices for cooling liquids such as wine : en
  • AU203210B2 - Improvements in internal combustion engines : en
  • AU1061655A - Friction drive speed regulators : en
  • ES223317A1 - A procedure for obtaining an alkaline-magnetic factor microfactor (Machine-translation by Google Translate, not legally binding) : en es
  • ES225247A1 - Procedure for the obtaining of double face leather and skin (Machine-translation by Google Translate, not legally binding) : en es
  • DE937847C - Coffee grinder : de en
  • US2731280A - Resilient pipe-connector with multipart clamp : en
  • US2731499A - Process for preparing oximinoacetone : en
  • ES225078A1 - Procedure for continuous manufacture of multipleged celophone tape (Machine-translation by Google Translate, not legally binding) : en es
  • ES49515Y - Elastic forceps to take noodles and similar long pasta : en es
  • US2731096A - Driven caster wheel for a lawn mower : en
  • FR1108912A - Method and mechanism for sowing seeds one by one : en fr
  • ES223513A1 - A SPRING SUSPENSION SYSTEM FOR VEHICLES, ESPECIALLY AUTOMOBILE VEHICLES : en es
  • ES224028A1 - A method of separating copper, zinc and other metals of fine grain oxide material (Machine-translation by Google Translate, not legally binding) : en es
  • GB743668A - Liquid fuel burners : en
  • FR1108673A - Improvements to electric irons : en fr
  • FR1108904A - Quick installation and removal cable runners for electrical or telecommunications lines : en fr
  • GB743586A - Improvements in or relating to stoves or fireplaces : en
  • ES51420U - Filter for cigarette nozzles (Machine-translation by Google Translate, not legally binding) : en es
  • ES222386A1 - A procedure for the preparation of basic heterocyclic ethics (Machine-translation by Google Translate, not legally binding) : en es
  • ES51426U - Manual brush that incorporates a dust extractor, equipped with a filter frame (Machine-translation by Google Translate, not legally binding) : en es
  • DE1715307U - GARTER CLOSURE. : de en
  • DE1715342U - PLAYBACK DEVICE WITH AT LEAST TWO ELECTRODYNAMIC SPEAKERS. : de en
  • DE1715549U - BALLPOINT PEN WITH VISIBLE PASTE STAND. : de en
  • ES49360Y - Cutlery holder : en es
  • FR1108968A - Guillotine window, with aluminum frame made up of removable elements : en fr
  • FR1109044A - Steel case-hardening process : en fr
  • US2730758A - Method and apparatus for the production of crimped filaments : en
  • AU209759B2 - Improvements in floor cleaning machines : en
  • CA520846A - Production of chlorine oxides by electric discharge : en fr
  • ES222457A1 - A device for melting and molding metals of high fusion point (Machine-translation by Google Translate, not legally binding) : en es
  • ES224510A1 - Improvements in the lamination of irregular profiles (Machine-translation by Google Translate, not legally binding) : en es
  • ES224541A1 - Electrical system to void the mutual difference between motor vehicles in crossing (Machine-translation by Google Translate, not legally binding) : en es
  • ES51445U - Chassis for car and folding chair (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108983A - Clamping screw for jointing panels by butt jointing, in particular for railway car panels : en fr
  • GB743692A - Process for polishing articles of aluminium and aluminium alloys by anodic treatment in an electrolyte : en
  • FR1108835A - Machine for drilling, boring, milling and drilling or reaming gauges : en fr
  • FR1108951A - Cylinder head for diesel engines : en fr
  • US2731320A - Sliding hinge : en
  • USD176698S - Link chain for a necklace or the like : en
  • ES223887A1 - Some improvements in the explosion engines (Machine-translation by Google Translate, not legally binding) : en es
  • ES51324U - Anti-slip chain for vehicle wheels (Machine-translation by Google Translate, not legally binding) : en es
  • ES51356U - Improved snap and stopper (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108683A - Improvements to drawing boards : en fr
  • FR1108897A - Temperature compensating device for magnetostriction transducer : en fr
  • CA520704A - Sound reproducing systems : en fr
  • US2730911A - Flywheels : en
  • US2731074A - Adjustable tractor seat : en
  • US2731130A - Feed mechanism for lumber conveyor : en
  • US2731247A - Apparatus for malaxing and mixing : en
  • US2731508A - Conversion of hydrocarbons for the production of unsaturates and gasoline with the use of inert solids : en
  • CA520827A - Plow construction : en fr
  • DE937856C - Pest control : de en
  • ES224633A1 - A molturadora coffee machine (Machine-translation by Google Translate, not legally binding) : en es
  • ES51373U - Traction hitch for vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • ES225031A1 - A spinning, twisting and winding machine with a measurement device (Machine-translation by Google Translate, not legally binding) : en es
  • GB743621A - Prewash for acetylene removal from butadiene stream : en
  • ES50585U - Combination lock (Machine-translation by Google Translate, not legally binding) : en es
  • FR1109065A - Process for processing cereal grains and other plants for their preservation : en fr
  • DE1715598U - SCREWDRIVER. : de en
  • ES43367Y - Device for draining condensed milk and dense viscous products in general : en es
  • CA520746A - Milking apparatus : en fr
  • ES224061A1 - Procedure for the preparation of N-acilderivates of a substitute iminodibility (Machine-translation by Google Translate, not legally binding) : en es
  • ES26132Y - Metal edging strips for garments : en es
  • FR1108564A - Process for the production of thermoplastics which can be transformed into foam products : en fr
  • FR1108581A - Improvements to packaging lids : en fr
  • GB743531A - Improvements in or relating to lasts : en
  • US2730752A - Nozzle adjustment for suction cleaner : en
  • DE937981C - Device to protect basic nets from damage : de en
  • DE938020C - Rack and pinion drive for bodies moved by pivoting, in particular folding bridges, sluice gates, weir locks, etc. like : de en
  • DE1715489U - PIPE CONNECTION FOR PLASTIC PIPES. : de en
  • US2730969A - Hip, ridge and valley roofing shingle : en
  • US2731037A - Hydraulic accumulators : en
  • ES224023A1 - A procedure for the obtaining of a mixer mixture and for the manufacture of profiled bodies through a continuous operating extrusion press (Machine-translation by Google Translate, not legally binding) : en es
  • ES48810Y - Protective glasses from sun rays : en es
  • FR1108939A - Balance wheel for timepiece movement : en fr
  • FR1109045A - Device for pre-orienting the gyroscopic compasses : en fr
  • DE1715399U - HEADGEAR WITH SWIVELING FACE PROTECTION, ESPECIALLY PROTECTIVE HELMET. : de en
  • ES225089A1 - A system for the control of apparatus apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • US2730950A - Air pressure system for the skeleton wheels of an off-set printing press : en
  • US2731577A - Stroboscope lamp : en
  • US2730956A - Fluid pump or motor : en
  • US2731047A - Duplicating lathe attachment : en
  • US2731095A - Aircraft rotor and control therefor : en
  • US2730741A - Combined cleaning mop and wringer : en
  • USD176676S - Link chain for a necklace or the like : en
  • ES225374A1 - Improvements in anti-sliding media carried by autoves of all kinds (Machine-translation by Google Translate, not legally binding) : en es
  • AU1071955A - Improvements in or relating tothe manufacture of abrasive articles : en
  • US2731278A - Self-sealing releasable coupling : en
  • DE1715363U - CONTACT DEVICE WITH ADDITIONAL SUSPENSION, PREFERABLY FOR NH-SEHMELZEE INSERTS. : de en
  • DK80420C - Method for manufacturing luminescent screens for use in X-ray image intensifier tubes. : da en
  • ES225058A3 - Improvements in the construction of burners and burners for kitchens supplied with butane gas (Machine-translation by Google Translate, not legally binding) : en es
  • ES51427U - Folding frame for the advertising display of diverse articles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108551A - Improvements to centrifugal dryers : en fr
  • CA520700A - Pipe joints and unions : en fr
  • DE937835C - Automatic switch, especially in plug form : de en
  • ES222546A1 - A procedure to insulate electrical parts, mechanisms and appliances, especially conductors, condensers, resistances and tubes (Machine-translation by Google Translate, not legally binding) : en es
  • ES223735A1 - A procedure for obtaining a modifying agent or regulator of the development of vegetable cells (Machine-translation by Google Translate, not legally binding) : en es
  • ES51478U - Device to supply, at will, soap, detergents or liquids of frequent consumption (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108961A - Machine for the production of breadsticks and similar products : en fr
  • DE1715424U - HEATING EQUIPMENT. : de en
  • DK80423C - Projector for moving images and for reproducing sound from a film with a magnetic soundtrack, and film for use in the projector. : da en
  • ES223649A1 - A main contact device with apparatus apparatus for sectioning apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108559A - Lighting fixture especially for the navy : en fr
  • GB743458A - A process for the regeneration of a catalyst accelerating the binding of oxygen to hydrogen : en
  • GB743543A - Improvements in extension ladder mounting for fire escape tenders : en
  • DE1715503U - DEVICE FOR SEWING AND THREAD GUIDE. : de en
  • ES46240Y - Perfected swim paddle : en es
  • FR1108659A - Dry electric shaver : en fr
  • FR1108913A - vulcanized rubber covered floor element : en fr
  • GB743511A - Improvements in or relating to the control of polyphase alternating current motors : en
  • US2731223A - Tree holder : en
  • DE1715397U - PELOTTE LIFE BELT OF THE HUSBAND WITH ADJUSTABLE CLOSURE. : de en
  • ES224940A1 - Improvements introduced in the processes for the manufacture of serial alphones (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108642A - Pocket metal tape measure : en fr
  • GB743599A - Improvements in or relating to apparatus and method of fabricating metallic parts : en
  • ES37029Y - Removable enclosure for heat insulation devices for containers and other objects : en es
  • DE1715505U - PAPER BAGS, IN PARTICULAR BLOCK BAG CARRYING BAGS MADE OF PAPER IN A CONICAL SHAPE WITHOUT CONTRACTION TO THE YOUNG END WHEN FULLY OPENED. : de en
  • ES43295Y - Case to contain recording device and sound player : en es
  • ES49528Y - Perfected Automatic Screening : en es
  • ES223558A3 - A control device for machines bearing valves of aspiration, particularly for compressors of embolo (Machine-translation by Google Translate, not legally binding) : en es
  • ES224751A1 - Procedure for the manufacture of fugicidal and fungostative products (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108892A - Apparatus for checking wheel balancing of motor vehicles or other similar applications : en fr
  • GB743401A - Method for the production of articles by moulding substances of vegetable origin under pressure and at elevated temperatures : en
  • ES223526A1 - A procedure for the manufacture of plates of superposition to reflexives for realization and labeling (Machine-translation by Google Translate, not legally binding) : en es
  • FR1109019A - Method and means for the manufacture of terracotta objects : en fr
  • ES51470U - Knocking mechanism (Machine-translation by Google Translate, not legally binding) : en es
  • GB743440A - Masked printing means : en
  • FR1109000A - Reel refinements : en fr
  • DE937974C - Lock for the gripper jaws of a gripper for stacked goods : de en
  • ES222533A1 - A thread tensor device for threads wheels (Machine-translation by Google Translate, not legally binding) : en es
  • ES225209A3 - A new procedure for obtaining stickers (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108681A - Apparatus intended to generate mechanical oscillations : en fr
  • FR1108926A - Electrolytic degreasing bath : en fr
  • ES41042Y - Nestable closure of indefinite adaptation applicable to containers : en es
  • FR1109039A - Magnetic carrier device and mechanical device for releasing the worn parts : en fr
  • CA520928A - Apparatus and procedure for preparing gaseous products : en fr
  • US2730838A - Applicator for applying chemicals to tobacco plants : en
  • US2731173A - Grease pump : en
  • FR1108749A - Device for interrupting high power electric arcs : en fr
  • US2730862A - Electric ignition control in starting devices for turbo-engines : en
  • US2731330A - Determination of oxygen in titanium and titanium alloys : en
  • US2730934A - Machine for manufacturing bags : en
  • US2731460A - Process for producing ammonia derivatives of polynitroalcohols : en
  • US2731481A - Dimeric fatty acids : en
  • ES223952A3 - An optical device to obtain normal projections of movies or anamorphic views (Machine-translation by Google Translate, not legally binding) : en es
  • ES224273A1 - Improved improvements in the preparation of skin cleansing agents in a past or liquid form (Machine-translation by Google Translate, not legally binding) : en es
  • ES224429A1 - System for construction of ceilings or floors (Machine-translation by Google Translate, not legally binding) : en es
  • ES224498A3 - Improvements in the construction of conveyor belts (Machine-translation by Google Translate, not legally binding) : en es
  • ES42972Y - Folding chair, perfected : en es
  • ES225375A1 - Improvements in the construction of wire purging appliances (Machine-translation by Google Translate, not legally binding) : en es
  • ES50546U - Sleeve for pipe splicing (Machine-translation by Google Translate, not legally binding) : en es
  • ES51393U - Combined display display device (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108612A - Chuck with self-centering mechanism for controlling the workpiece carriers : en fr
  • GB743497A - Improvements in or relating to insulating material for electrical apparatus : en
  • CA520806A - Brassieres : en fr
  • CA520903A - Continuous adsorption process : en fr
  • ES223511A1 - A procedure for the construction of windows of concrete and pretensed concrete, with reboundable sheets (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108680A - Flashing type direction indicator control device for motor vehicles : en fr
  • ES224863A3 - Improvements in the construction of filling brooches for containers (Machine-translation by Google Translate, not legally binding) : en es
  • GB743453A - Improvements in or relating to a non-uniform speed drive : en
  • GB743475A - Centripetal subsonic compressor : en
  • DE1715317U - BOLTLESS BOLT LUG. : de en
  • US2731520A - Pulse-amplitude measuring circuit compensated for varying frequency : en
  • ES51350U - Bag-seal (Machine-translation by Google Translate, not legally binding) : en es
  • GB743561A - Improvements in conveyors : en
  • FR1108756A - Explosion turbine : en fr
  • GB743676A - Diammonium compounds : en
  • GB743677A - The production of an amino propanediol : en
  • ES47331Y - Device for supporting and closing boxes, bags and the like : en es
  • ES51465U - Sewing box (Machine-translation by Google Translate, not legally binding) : en es
  • FR1109009A - Telephone circuit : en fr
  • ES49114Y - Toy parachute for propaganda purposes : en es
  • ES39890Y - Packaging for products for the preparation of soups and the like : en es
  • FR1108793A - Preparation of purified formaldehyde : en fr
  • FR1109057A - Process for obtaining non-flammable plastics : en fr
  • AU1059855A - Improvements in or relating to steam turbine install ations : en
  • DE910115C - Lifting scissors : de en
  • DE1715490U - QUICK COUPLING FOR PIPELINES OF ALL KINDS. : de en
  • DE937977C - Interchangeable optics for photographic cameras with coupled rangefinder : de en
  • ES222459A1 - A procedure for the manufacture of artificial threads (Machine-translation by Google Translate, not legally binding) : en es
  • ES51491U - Tablet to facilitate the writing of marginal annotations on the pages of books (Machine-translation by Google Translate, not legally binding) : en es
  • ES49567Y - Non-spillable lacquer bottle : en es
  • DK80428C - Apparatus for centrifugal separation of dust and similar substances from atmospheric air or gases. : da en
  • US2731204A - Method of counting articles : en
  • US2731301A - Wheel cover : en
  • ES222939A1 - A thermo-mechanical system for the use of heat lost in installations of average and small type that require to heat the products in work, be in previous phase or in course of manufacture (Machine-translation by Google Translate, not legally binding) : en es
  • ES224495A1 - Thermal and magnetic release device for overvoltages for electric switches (Machine-translation by Google Translate, not legally binding) : en es
  • ES49532Y - Steering wheel electric switch : en es
  • AU1057555A - Improvements in or relating to preparation of finely-divided cellulose derivatives : en
  • AU209758B2 - Improvements in or relating to method of treating rails to prevent oil films : en
  • ES224097A1 - Procedure for the preparation of methyl- (beta-picolil) -amine (Machine-translation by Google Translate, not legally binding) : en es
  • GB743502A - Polarizer for producing uniformly polarized light with aid of interference polarizers and phase retarders : en
  • USD176667S - Link chain for a bracelet or the like : en
  • US2730909A - Manual control for automatic transmissions : en
  • US2731452A - Group via oxide-alkaline earth metal hydride catalyzed polymerization of olefins : en
  • CA520708A - Multiple fulcrum carriage for infants : en fr
  • CA520947A - Method of and apparatus for the manufacture of non-skid tire treads : en fr
  • US2731492A - Process for the manufacture of acetylsalicylic acid : en
  • CA520686A - Textile decorating pigment color composition containing a phenol-epihalohydrin condensation product : en fr
  • CA520866A - Starch ethers in original granule form : en fr
  • AU205642B2 - Method for producing phenolic substances through treatment of chlorinated diphenyl and polyphenyls and substances obtained thereby : en
  • CA520790A - Acrylonitrile polymers stabilized with certain beta-hydroxy tertiary amines : en fr
  • CA520817A - Transmission belt : en fr
  • ES49673Y - Fruit juicer : en es
  • ES51490U - New aluminum capsule to cover colletes (Machine-translation by Google Translate, not legally binding) : en es
  • DE937834C - Method and device for setting the properties of a product, preferably in continuous length, made of a material used in the tobacco, textile or paper industry : de en
  • DE938108C - Device for soldering together can bodies with their lids that are open on the bottom : de en
  • US2730881A - Knitting needle : en
  • BE523477A - ACETIC ACID PRODUCTION. : en fr
  • DE1715367U - ROTARY KNOB FOR ROTATING RESISTORS, POTENTIOMETER STEP SWITCH OD. DGL. : de en
  • CA520835A - Tire mold : en fr
  • US2731070A - Method and apparatus for forming reinforced tubing : en
  • CA520911A - Sausage link forming machine : en fr
  • US2731398A - Catalytic conversion of hydrocarbons with the stripping of the fouled catalyst particles : en
  • ES224934A3 - An automatic retainer of double action coupled to swingers (Machine-translation by Google Translate, not legally binding) : en es
  • ES45392Y - Improved box-pack : en es
  • CA520767A - Control of chemical reactions : en fr
  • DE938014C - Process for the production of crystallized vanillylamides : de en
  • DE938030C - Sanding grease : de en
  • DE1715446U - PHOTOELECTRIC DEVICE FOR GEODAETIC AND ASTRONOMIC DEVICES. : de en
  • US2731378A - Process for applying a laminate to supporting surface : en
  • CA520884A - Spinning machine with vertically moved parts : en fr
  • US2731607A - Cast structure for induction device : en
  • US2730825A - Combination rack and price tagging device : en
  • US2731169A - Bottle carrier : en
  • US2731353A - De-icing material : en
  • US2731290A - Bumper guards : en
  • US2731390A - Stabilized folic acid and vitamin composition : en
  • AU179654A - Improvements in or relating to reinforced concrete fence constructions : en
  • DE1715534U - TOOL BUSHINGS. : de en
  • USD176687S - Link chain for a necklace or the like : en
  • ES225014A1 - Improvements in the machines to prepare express coffee (Machine-translation by Google Translate, not legally binding) : en es
  • ES45610Y - Metal container opener-pourer utensil : en es
  • ES51482U - Improved sponge (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108589A - Lighting circuit for motorcycles, scooters, mopeds and the like : en fr
  • GB743614A - Improvements in or relating to the preparation of 1-phenyl-2-dihalogenacetamido-1:3-dihydroxypropane and its derivatives : en
  • CA520891A - Percussion drill : en fr
  • CA520707A - Tractor mounted buck rake : en fr
  • CA520720A - Method of solidifying porous masses and structures : en fr
  • ES223969A1 - Procedure for the obtaining of mica layers from pulma de inica (Machine-translation by Google Translate, not legally binding) : en es
  • ES42770Y - Device for obtaining rubber floors for footwear, in various colors, by heat and pressure : en es
  • ES48222Y - Improved container for depositing and distributing powdery materials : en es
  • CA520904A - Flame arresters : en fr
  • CA520897A - Discharge device for fluids : en fr
  • CA520777A - Method of conditioning water : en fr
  • AU203602B2 - Improvements in or relating to continuous process for dehydrating liquid or semiliquid concentrates under sub-atmospheric pressure : en
  • CA520741A - Plug for removing paraffin accumulating in oil conduits : en fr
  • ES223913A1 - A machine for spinning concrete pipes (Machine-translation by Google Translate, not legally binding) : en es
  • ES224182A1 - Improvements in the security mechanisms to assemble the espoletas (Machine-translation by Google Translate, not legally binding) : en es
  • ES48333Y - Pocket sprayer : en es
  • GB743648A - Improvements in or relating to the reproduction of colour television signals : en
  • AU209415B2 - Pastrycooks tool for shaping and ornamenting dough : en
  • USD176661S - Link chain for a necklace or the like : en
  • US2730739A - Sweeper : en
  • US2730986A - Coating : en
  • US2731617A - Electric connector : en
  • GB743663A - Noise eliminator for automatic pilot systems : en
  • DK80424C - Gramophone and pick-up for use in this. : da en
  • ES223826A1 - A mechanical installation for automatic sound reproduction (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108560A - Bag filter with cleaning by nozzles supplied with pressurized air : en fr
  • GB743534A - Improvements in or relating to electrical conductivity testing apparatus : en
  • GB743556A - Improvements in or relating to hedge cutting machines : en
  • CA520696A - Automatic tool feed mechanism : en fr
  • DE937937C - Device and method for erecting cell boxes : de en
  • DE938074C - Coaxial high-frequency cable with an inner conductor wound around a carrier with a small pitch : de en
  • ES42554Y - Improved folder for fabric parts : en es
  • FR1108716A - Process for the production of basic quaternary esters of xantene-9-carboxylic acid : en fr
  • FR1108991A - Improvements to devices for holding and adjusting torches for flame-cutting machines, stationary or portable, electric or other : en fr
  • US2730854A - Adjustable tooth harrow : en
  • USD176697S - Brooch or the like : en
  • US2731172A - Bottle stoppers and liquid pouring devices : en
  • FR1108653A - Shaping mechanism for strip material : en fr
  • FR1108670A - Process for preserving fruit juices : en fr
  • GB743517A - Improvements in or relating to liquid pressure transmission system : en
  • ES224083A1 - Production of flexible cellular polyurethane material : en es
  • ES225037A3 - Improvements in the key switches for radio and similar receivers (Machine-translation by Google Translate, not legally binding) : en es
  • DE937945C - Method and device for cleaning raw bristles fresh from slaughter : de en
  • ES47024Y - Lectern-cabinet for phone books : en es
  • ES50579U - Device to ensure electrical contact at terminals or outlets that include a conductive part with open channel for housing and passage of the driver (Machine-translation by Google Translate, not legally binding) : en es
  • ES51469U - Indoor soccer game (Machine-translation by Google Translate, not legally binding) : en es
  • FR1109031A - Process for manufacturing rubber objects such as balls, dolls and the like decorated and colored : en fr
  • ES224728A2 - Improvements in the construction of the side clamps for shoe vulcanizing presses (Machine-translation by Google Translate, not legally binding) : en es
  • USD176662S - Link chain for a bracelet or the like : en
  • GB743407A - Improvements in or relating to check weighing : en
  • DE937850C - Method and device for impregnating wood : de en
  • DE937903C - Resistance arrangement, in particular switchable reversing field resistance : de en
  • DE937989C - Process for the mass production of balloons : de en
  • ES224360A1 - Procedure for the preparation of derivatives of 3,5-dioxo-pirazolidina (Machine-translation by Google Translate, not legally binding) : en es
  • GB743574A - Improvements in or relating to apparatus for electric flash butt welding : en
  • US2730887A - Rotary machine for use in washing, dry cleaning and dyeing garments and other articles : en
  • DE1715520U - CENTRIFUGAL FIRE PUMP. : de en
  • GB743409A - Improvements in and relating to cathode ray tubes : en
  • GR16754B - FLEXIBLE PIPE, ESPECIALLY PIPE OF ELECTRICAL INSTALLATIONS AS A METHOD AND MACHINE FOR THE PRODUCTOR. : el en
  • ES224164A1 - Siphon leg and water closet combination : en es
  • GB743438A - Improvements in bedstead castors and brakes therefor : en
  • DE1715413U - ELECTRICAL DEVICE LIKE A MULTI-PURPOSE VACUUM CLEANER, USED AS A HAIR DRYER, HEAT DISPENSER AND THE LIKE. USABLE. IS. : de en
  • DE1715454U - EYEGLASSES : de en
  • DE1715459U - WINDOW NUMBERS. : de en
  • DE1715355U - PLUG CONTACT. : de en
  • GB743404A - Improvements in or relating to tinned copper wire : en
  • US2731184A - Supports for disposable refuse containers and combinations thereof : en
  • DE1715516U - EVERYTHING BAG. : de en
  • ES225073A1 - Procedure for coating vitreous surfaces (Machine-translation by Google Translate, not legally binding) : en es
  • ES42793Y - Perfected Russian coffee maker : en es
  • ES47543Y - Electro-automatic billiard device, perfected : en es
  • ES51483U - Baby coat (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108688A - Azo dyes containing complex bound cobalt and process for their preparation : en fr
  • GB743420A - Improvements in or relating to means for cooling the compressor of a compressor-type refrigerating machine : en
  • ES224040A1 - Procedure for the preparation of resinant products without saturar copolymerizable for the obtaining of copolymers from such condensation products (Machine-translation by Google Translate, not legally binding) : en es
  • ES224329A3 - Improvements introduced in the tilting doors, especially in the doors for garages or analogue (Machine-translation by Google Translate, not legally binding) : en es
  • ES49295Y - Thread device, nut and washer assemblies : en es
  • DE938100C - Arrangement for improving the display sensitivity of measuring and display devices with light pointer : de en
  • ES222467A1 - A device for measuring the specific mass of a fluid (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108668A - Device for the elimination of neutral point in circular movements : en fr
  • FR1108719A - Casting control system for melting furnaces : en fr
  • FR1108840A - Improvement in one-piece hollow propeller blades for aircraft and their manufacturing process : en fr
  • BE523404A - IMPROVEMENTS IN AIR BUBBLE LEVELS. : en fr
  • AU1073455A - Artificial leg : en
  • AU205519B2 - Friction drive speed regulators : en
  • US2730908A - Worm drive mechanism : en
  • US2731045A - Blanket and napped material therefor : en
  • ES221610A1 - A procedure for the preparation of 1,2-diphenyl-3,5-dioxo-pirazolidinas, bicyclically substitute (Machine-translation by Google Translate, not legally binding) : en es
  • ES49732Y - Toy consisting of a submachine gun with pneumatic mechanism : en es
  • FR1108812A - Temperature exchanger device for liquids and gases, in particular for heating combustion air in fireplaces : en fr
  • DE1715425U - PROTECTIVE DEVICE FOR SWITCH TOGGLE OF ELECTRIC STOVES. : de en
  • US2731128A - Automatic feed conveyors : en
  • US2731220A - Aircraft sealed cockpit movable canopy mounting : en
  • US2731332A - Process for extraction of sulfur from sulfur ores : en
  • ES224407A1 - A manufacturing procedure for flexible and extensible electrical or telephone cords (Machine-translation by Google Translate, not legally binding) : en es
  • ES225192A1 - Improvements introduced in the manufacture of receptacles or classification deposits (Machine-translation by Google Translate, not legally binding) : en es
  • ES225325A3 - An apparatus to separate the hollin of smoke (Machine-translation by Google Translate, not legally binding) : en es
  • ES51440U - Hanger for suits (Machine-translation by Google Translate, not legally binding) : en es
  • US2731000A - Compound internal-combustion engine : en
  • US2731300A - Cow washer : en
  • ES51372U - Book with text and/or drawings and coupons (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108556A - Assembly Mechanism : en fr
  • FR1108622A - Pneumatic transport channel : en fr
  • GB743495A - Therapeutically active benzhydryl derivatives and processes of manufacturing the same : en
  • DE1715562U - DEVICE FOR LASHING PROTECTIVE FILMS ON WRITINGS AND ILLUSTRATIONS, IN PARTICULAR ON PHOTOGRAPHIC PICTURE STRIPS. : de en
  • CA520917A - Insulating cap for pigtail connectors : en fr
  • DK80426C - Suspension means for row cleaner inserts or similar inserts. : da en
  • GB743680A - Improvements relating to the insulation of living spaces and the like : en
  • ES224923A1 - Improvements in hydrotriding machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES45792Y - Terrycloth tubular piece : en es
  • ES222499A1 - A device for selecting luminaire springs for password (Machine-translation by Google Translate, not legally binding) : en es
  • ES223604A1 - Improvements in the manufacture of fabric for bandages (Machine-translation by Google Translate, not legally binding) : en es
  • ES224212A1 - Improvements in the devices for the loading of weapons in tanks, armored and similar carriers (Machine-translation by Google Translate, not legally binding) : en es
  • ES51368U - An inhaler (Machine-translation by Google Translate, not legally binding) : en es
  • AU456954A - Improvements in internal combustion engines : en
  • DE937854C - Device for comminuting food and animal feed : de en
  • ES224909A1 - Improvements in motorized vehicles with a oscillating fork, in which extreme free is supported a tilting shovel or loading spoon (Machine-translation by Google Translate, not legally binding) : en es
  • ES223551A3 - Improvements introduced in the construction of shooting blinds (Machine-translation by Google Translate, not legally binding) : en es
  • ES224363A1 - A writing instrument (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108568A - Filter bag for rinsing and washing delicate textile products, especially fine ladies' stockings : en fr
  • DE1715395U - CASE FOR OBSTETRICS. : de en
  • GB743535A - Post-operation drainage receiver : en
  • GB743669A - Improvements in or relating to systems for controlling direct current electric motors : en
  • DE938120C - Pressing device for pressing mortar or cement milk into crevices of buildings or rocks and the like. like : de en
  • ES49277Y - Automatic mailbox for pools : en es
  • FR1108661A - New tetrakisazo dyes and their preparation : en fr
  • GB743468A - Improvements in or relating to the lubrication of rings and travellers in textile ring spinning or the like frames : en
  • FR1108603A - New disazo dyes, their preparation and use : en fr
  • ES224618A1 - Improvements in the manufacture of hydraulic mosaics (Machine-translation by Google Translate, not legally binding) : en es
  • GB743545A - Improvements in or relating to electric generators : en
  • ES222436A1 - A machine-tool with fixed height table (Machine-translation by Google Translate, not legally binding) : en es
  • ES225354A1 - A hydrostatimetric system applicable to waste devices in general (Machine-translation by Google Translate, not legally binding) : en es
  • GB743455A - Improvements in photomechanical resist compositions : en
  • ES224213A1 - Improvements in the construction of tanks, armored carriers and their similars (Machine-translation by Google Translate, not legally binding) : en es
  • ES222175A1 - A procedure for decorating surfaces, especially of synthetic materials (Machine-translation by Google Translate, not legally binding) : en es
  • ES223458A2 - A new procedure, with its corresponding apparatus, for the drying of cereals and legumes (Machine-translation by Google Translate, not legally binding) : en es
  • ES42955Y - Oil stove, perfected : en es
  • US2731558A - Radio receiver with automatic gain control for audio stage : en
  • ES49854Y - Rear view optical device : en es
  • DE1715378U - SAFETY LIGHT. : de en
  • ES225055A1 - A process for the manufacture of hydrogen peroxide : en es
  • FR1108729A - Light meter : en fr
  • ES222360A1 - Improvements introduced in the explosive projectiles and their splices (Machine-translation by Google Translate, not legally binding) : en es
  • ES224101A1 - A method for the production of ciclohexanona (Machine-translation by Google Translate, not legally binding) : en es
  • ES42823Y - Articulated hitch : en es
  • FR1108938A - Device for indicating irregularities in the operation of automobile engines : en fr
  • ES222685A1 - A disposal in heating and similar boilers (Machine-translation by Google Translate, not legally binding) : en es
  • ES224883A1 - A PROCEDURE FOR THE OBTAINING OF AN AGGLOMERATED VEGETABLE MATERIAL WITH INALTERABLE PROTECTION ON ONE OF ITS FACES : en es
  • FR1108965A - New fruit packaging : en fr
  • DE1715485U - DEVICE FOR PRODUCING A DETACHABLE ELECTRICAL AND MECHANICAL CONNECTION OF METAL PIPES. : de en
  • ES224142A1 - Improvements in the construction of card machines with rigid coupling by helical gears between axles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108672A - Preparation of acetic acid : en fr
  • FR1108838A - Improvements in valve seals for dams and similar installations : en fr
  • FR1109061A - New elastic hydrostatic compression device : en fr
  • US2731483A - Process for the production of zinc formaldehyde sulphoxylate from basic zinc formaldehyde sulphoxylate : en
  • DE938059C - Loading device for tube dryers, especially for lignite drying : de en
  • DE938114C - Ceramic kiln and process for drying and firing ceramic raw bodies : de en
  • US2731018A - Tobacco pipe : en
  • ES222534A1 - A thread machine with variable speed drive (Machine-translation by Google Translate, not legally binding) : en es
  • ES224893A1 - Improvements in the packaging of uniform crown cardboard cuts that present at least two parallel scripts (Machine-translation by Google Translate, not legally binding) : en es
  • ES42975Y - Tie simulation for shirt display : en es
  • FR1108866A - Three-legged armchair in removable or fixed tubular elements and cover fabric : en fr
  • US2730797A - Method of simultaneously springing two girders : en
  • US2730958A - Dripless measuring liquid dispenser : en
  • US2730994A - Actuator control system and valve mechanism therefor : en
  • US2731093A - Fire extinguisher device : en
  • US2731348A - Silage additive : en
  • US2731473A - New pyrazolone derivatives : en
  • US2731488A - Production of aliphatic nitriles from imines : en
  • US2731560A - Electron tube with deflection control : en
  • DE1715393U - SHOE ROENTGE DEVICE. : de en
  • US2731421A - Tottuwrpmt : en
  • AU1057155A - Fabric lacing edge : en
  • CA520915A - Fluid valve : en fr
  • DE935772C - Semi-automatic machine for closing cans under vacuum : de en
  • ES224052A1 - A procedure for the manufacture of viscosa synthetic threads (Machine-translation by Google Translate, not legally binding) : en es
  • ES51438U - Improved scissor to kill birds (Machine-translation by Google Translate, not legally binding) : en es
  • US2730946A - Cylinder demounting mechanism for duplicators : en
  • US2731318A - Portable lavatory cabinet with step drawer : en
  • ES224643A1 - Improvements in or relating to photometers employing a filament lamp as a comparisonsource : en es
  • US2731527A - Electromagnetic relays : en
  • CA520854A - Printing plate inkers : en fr
  • ES41882Y - Type of stove or gas stove : en es
  • US2731382A - Pyrimidine substituted urea complexes and processes for preparing the same : en
  • US2731193A - Air circulating fan construction and method of making the same : en
  • FR1109038A - Device for placing endive roots in silos for intensive cultivation : en fr
  • FR1108613A - Distributor of products such as cigarettes, cigars, candies and others : en fr
  • FR1108710A - Process for simultaneously brightening and polishing copper and its alloys : en fr
  • ES224180A1 - Improvements in the control of aircraft by fluid jet reaction : en es
  • FR1108761A - Carbonated potash : en fr
  • AU1074755A - Improvements in or relating to waistbands for garments : en
  • AU204670B2 - Improvements relating to remote indicating devices : en
  • DE938075C - Electrical cable with a corrugated pipe jacket made of a material of high mechanical strength and method for its manufacture : de en
  • DE938107C - Device on soldering machines for introducing the soldering tape between the overlapping ends of metal sheets, especially frames : de en
  • ES223774A1 - An electromagnetic clock recovery clock (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108552A - Process for manufacturing metal objects by cold flow and a machine for implementing this process : en fr
  • GB743524A - Improvements in or relating to voltage regulating circuits : en
  • GB743632A - A jig for shaping and bevelling straight staves : en
  • ES51434U - A wrench for nuts and tubes (Machine-translation by Google Translate, not legally binding) : en es
  • US2731039A - Fluid pressure regulator : en
  • CA520754A - Bathroom scale : en fr
  • ES51358U - Foldable shoe box (Machine-translation by Google Translate, not legally binding) : en es
  • FR1109008A - Telecommunications automatic central office systems comprising route selection means between offices : en fr
  • ES224456A1 - A machine for the peeling of sacrificed and chamused pigs (Machine-translation by Google Translate, not legally binding) : en es
  • ES223731A1 - A procedure to modify epoxy esters (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108717A - New condensation products, their preparation and use : en fr
  • GR16760B - WOODWORKING FIRE ENGRAVING MACHINE. : el en
  • DE1715476U - GAME DEVICE PROTECTION. : de en
  • ES222780A1 - A hilar machine with bank of rings and annular limiters of the ball curve (Machine-translation by Google Translate, not legally binding) : en es
  • US2731105A - Electric apparatus, such as liquid immersed switches, comprising means for discharging gases produced during operation of the apparatus : en
  • GB743618A - Word writing typewriter : en
  • NL81865C - : en
  • US2731371A - Electrical contact brush : en
  • DE937831C - Rhombus antenna : de en
  • ES224529A1 - Procedure for preparing cyancarboxylic acids (Machine-translation by Google Translate, not legally binding) : en es
  • ES224982A1 - Inverter mechanism for elevable plows (Machine-translation by Google Translate, not legally binding) : en es
  • ES225146A1 - Improvements in the construction of the lower frame for rotating tower cranes (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108694A - Receiving device, especially television : en fr
  • FR1108949A - Storage device for accumulator batteries : en fr
  • FR1108631A - Process for dyeing and printing superpolyamide fibers and dyed or printed materials thus obtained : en fr
  • US2731587A - Motor protective system : en
  • GB743616A - Improvements relating to waterproof sheets convertible for use as wearing apparel : en
  • GB743660A - Improved dyeing process : en
  • ES223366A1 - A procedure for the production of threaded, permanently curled threads, from totally synthetic organic textile fibers (Machine-translation by Google Translate, not legally binding) : en es
  • ES224539A1 - Process for the production of color bodies from fresh vegetables : en es
  • FR1108986A - Device for locating perforations to be made in plates : en fr
  • US2730864A - Method and apparatus for launching marine vessel : en
  • US2731258A - Friction snubber for railway car truck springs : en
  • FR1108593A - Forage hauler : en fr
  • GB743657A - Improvements in and relating to a process for the production of alkali cellulose : en
  • US2731027A - Beer dispensing apparatus : en
  • DE937846C - Footrest : de en
  • FR1108970A - Adjustable comb die : en fr
  • ES224520A3 - Improvements in the construction of reverbero ovens, especially oven siemens-martin (Machine-translation by Google Translate, not legally binding) : en es
  • DE1715456U - ROD THERMOSTAT WITH HIGH TEMPERATURE SENSITIVITY. : de en
  • ES42714Y - Perfected tank : en es
  • ES224128A1 - System for maintaining a certain temperature and hygromometric status in a container (Machine-translation by Google Translate, not legally binding) : en es
  • DE1715545U - TIP AND CUTTER PROTECTION DEVICE. : de en
  • ES47062Y - Perfected bottle cap : en es
  • FR1108798A - Process and installation for the storage, transport and use of natural gas : en fr
  • ES224605A3 - A perfected electric torch system (Machine-translation by Google Translate, not legally binding) : en es
  • ES49502Y - Folding hood for light vehicles : en es
  • USD176671S - Link chain for a necklace or the like : en
  • DE1715418U - SUPPORT PLATE FOR BED SPRING FRAME. : de en
  • ES220864A1 - A filtering and dosing device for gas-oil or gasoline, applicable to all kinds of engines (Machine-translation by Google Translate, not legally binding) : en es
  • ES225066A1 - Autotransforming system with great dispersion to obtain voltages at the time of the connected load (Machine-translation by Google Translate, not legally binding) : en es
  • ES49170Y - Headlight-handlebar for motorcycles : en es
  • ES51448U - Trailer device for woodworking machines (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108620A - Piston manograph : en fr
  • FR1108794A - Flying saw : en fr
  • ES222018A1 - A procedure for the manufacture of flexible tubular covers, for cables (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108609A - heat exchanger : en fr
  • ES224507A1 - Improvements in constant tension and polarity generators (Machine-translation by Google Translate, not legally binding) : en es
  • US2730863A - Gaseous fuel turbine power plant having parallel connected compressors : en
  • US2731543A - Spotlight mounting head : en
  • USD176685S - Link chain for a necklace or the like : en
  • DE1715379U - ELECTROLYTE CAPACITOR WITH SCREW FLAP FASTENING. : de en
  • US2731090A - Petroleum production in oil bearing formations : en
  • USD176705S - Brooch or the like : en
  • US2731579A - Electron discharge device : en
  • DE937882C - Cap connection for pit construction, preferably for longwall construction in mine operations underground : de en
  • US2730827A - Toy kit : en
  • DE937912C - Method and device for disinfecting rooms : de en
  • ES51326U - Local template for footwear (Machine-translation by Google Translate, not legally binding) : en es
  • DE937960C - Sealing cover pivoted on the coupling head of brake air lines on vehicles : de en
  • ES49161Y - Corkscrew perfected with various applications : en es
  • FR1108606A - Container for the transport by rail and road of liquids or similar products : en fr
  • GB743538A - Improvements in or relating to devices for imparting agitation to sacks or the like during filling : en
  • FR1108980A - Magnesium alloys : en fr
  • US2731396A - Combination crude distillation and cracking process : en
  • US2731465A - 5-halo-6-amino-uracils and derivatives thereof : en
  • US2730924A - Ophthalmic mountings : en
  • US2730999A - Furnace and boiler plant : en
  • DE1715457U - BAR THERMOSTAT WITH JUMP SWITCH. : de en
  • ES216020A1 - Improvements in carburetors tachymeters for internal combustión engines (Machine-translation by Google Translate, not legally binding) : en es
  • ES222690A1 - A procedure for the polymerization of olefins (Machine-translation by Google Translate, not legally binding) : en es
  • CA520922A - Preparation of a hydrocarbon drying oil : en fr
  • US2731423A - Electroluminescent materials and method of preparation : en
  • CA520788A - Acrylonitrile vinylidene chloride copolymers in acetone : en fr
  • AU1058155A - Improvements in or relating to booster-assisted hydraulic brakes : en
  • CA520879A - Control system for fluid fuel burners : en fr
  • US2731053A - Medical containers and their closures : en
  • US2731393A - Desulfurization and sweetening process : en
  • US2731268A - Token-mixing device for games : en
  • ES49671Y - Graduated dial for controls of electrical devices : en es
  • FR1108705A - Covered end device for mining sedans and similar vehicles : en fr
  • FR1108920A - Device for continuous and automatic measurement of the noise figure of an electrical device : en fr
  • US2731149A - Continuous adsorption-desorption apparatus : en
  • US2731372A - Method of removing the insulation from the ends of assembled commutator wires : en
  • US2730817A - Apparatus for comparing and analyzing handwriting : en
  • US2731399A - Reaction vessel for coke removal : en
  • US2731418A - Hydraulic transmission fluid : en
  • US2731195A - Pumps for inflating inflatable bodies : en
  • US2731459A - Trisazo-dyestuffs : en
  • US2731534A - Fluid pressure actuator for machine components : en
  • US2731019A - Combination cigarete extinguisher and ash tray : en
  • FR1108636A - Improvements to the assembly of the measuring wheel of planimeters or the like : en fr
  • DE937830C - Punched tape transmitter with an auxiliary scanning device which prevents the transmission of a special, recorded character : de en
  • ES224007A3 - A procedure for manufacturing articles in the form of a cup (Machine-translation by Google Translate, not legally binding) : en es
  • GB743441A - Apparatus for generating smoke artificial fog, aerosols, and like dispersions : en
  • GB743483A - Improvements in the application of insulating coatings to metal articles : en
  • US2730722A - Ladies' hairpiece and hat combination : en
  • ES222381A1 - A procedure to reduce the degree of resistance to the temperature required to the combustión chambers of artillery rockets (Machine-translation by Google Translate, not legally binding) : en es
  • ES224279A1 - Combined discharge and inversion valve for a reversible refrigeration system (Machine-translation by Google Translate, not legally binding) : en es
  • ES224378A1 - A perfected drilling and milling machine (Machine-translation by Google Translate, not legally binding) : en es
  • GB743488A - An improved process for the production of carbon black : en
  • DE1715320U - ELECTRONIC CONTROL OF IRRIGATION SYSTEMS IN FIRMLY HAZARDOUS MINES. : de en
  • DE1715380U - HIGH FREQUENCY LOCKING FOR ROEHRENHEISFAEDEN. : de en
  • DE1715599U - NIPPERS AND CUTTERS, AND SIDE CUTTERS WITH INTERCHANGEABLE CUTTERS. : de en
  • DE1715435U - WOODEN FLOOR PLATE. : de en
  • ES224413A3 - An automatic scraper mechanism (Machine-translation by Google Translate, not legally binding) : en es
  • ES224742A1 - Procedure and device for transmitting electrical current to conductored ambertoned material, especially with carbon content (Machine-translation by Google Translate, not legally binding) : en es
  • ES49889U - Bicycle cleat bra, perfected (Machine-translation by Google Translate, not legally binding) : en es
  • GB743675A - Improvements in phase meters applicable to torque measurement : en
  • US2731582A - Grid structure for color television tube : en
  • DE937823C - Process for the production of lithium aluminum hydride : de en
  • DE938011C - Vibration device for suction filter : de en
  • ES223270A3 - Improvements introduced in the procedures for assembling vitrocement structures (Machine-translation by Google Translate, not legally binding) : en es
  • ES223792A3 - A new machine for transversal stretching of plastic sheets (Machine-translation by Google Translate, not legally binding) : en es
  • AU4680764A - Iodopropargyl carbinol compounds : en
  • ES51399U - An improved hose for the transfer of liquid fuels (Machine-translation by Google Translate, not legally binding) : en es
  • ES222771A3 - Improvements in the strawberries for working the earth, with small engine and without impulsory wheel (Machine-translation by Google Translate, not legally binding) : en es
  • ES222851A3 - Improvements introduced in the preparation of compositions to repress the tobacco habit (Machine-translation by Google Translate, not legally binding) : en es
  • ES224359A1 - A procedure for obtaining a halogenated theophylene salt (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108678A - Container for storing wine, oil or other edible liquids : en fr
  • DE938021C - Device for changeable coupling of two Lecher lines : de en
  • US2731429A - Epoxy phenolic ethers in manufacture of oil alkyds : en
  • ES28577Y - Metal stove with vertical fins and oscillating grates : en es
  • FR1108571A - Guide vane crowns for turbines : en fr
  • US2731101A - Loud speaker : en
  • US2731269A - Rebus puzzle computer : en
  • US2731294A - Pattern sprinkler : en
  • ES222473A1 - A method of producing agglomerated phosphate (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108894A - Improvements to vehicle braking systems : en fr
  • ES224373A1 - A starting device for the engine of sewing machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES51365U - An improved safety nut (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108697A - Improvements to dust and fluid vacuum cleaners : en fr
  • ES224572A3 - Improvements in the construction of hand-heldable portable riveters (Machine-translation by Google Translate, not legally binding) : en es
  • ES225051A1 - Compressed air pump with rotatory switch (Machine-translation by Google Translate, not legally binding) : en es
  • ES49254Y - Iron ties : en es
  • DE1715493U - VENTILATION DEVICE FOR OIL COOLER. : de en
  • ES47758Y - Provision to reduce the error caused by voltage variations in the meters : en es
  • ES49962Y - Perfect shower : en es
  • FR1108739A - Electrical network protection device : en fr
  • US2730880A - Transfer bit, transfer bit blank and method of producing the bit : en
  • USD176686S - Link chain for a necklace or the like : en
  • US2730972A - Tractor mounted blasting punch : en
  • US2730928A - Machine gun : en
  • DE1715487U - BEARING SEAL ON SWIVEL CASTORS. : de en
  • DE1715382U - ELECTRICAL SWITCH, IN PARTICULAR FOR HEATING AND COOKING APPLIANCES. : de en
  • DE937855C - Wire winding device for electric pasture fences : de en
  • ES224440A3 - An automatic system duct of granulous or pulverled matters (Machine-translation by Google Translate, not legally binding) : en es
  • ES224533A1 - Improvements in the suspension or support of the railway box of the rail vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • ES37794Y - Hermetic closure for lunch boxes and other containers : en es
  • FR1108592A - Batch process of sheathing cables or similar objects, sensitive to heat : en fr
  • FR1108929A - Device for rewinding at will a strip or wire wound on spools : en fr
  • DE938040C - Key calculator : de en
  • DE1715403U - SPRAYER. : de en
  • ES223752A1 - A refrigerant installation (Machine-translation by Google Translate, not legally binding) : en es
  • ES224013A1 - Improvements improved in the construction of clamps for blade electric connection apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • GB743549A - Improvements in or relating to stoves : en
  • GB743591A - Improvements in and relating to fasteners : en
  • GB743691A - Improvements in or relating to the dressing of ores : en
  • GB743693A - Improvements in or relating to flexible tubing : en
  • DE1715417U - BACKREST. : de en
  • FR1108777A - Advanced lockers : en fr
  • DE937852C - Portable device for finding and localizing sounds : de en
  • GB743486A - Steroid ketals : en
  • DE937897C - Impulse storage and repeater with mechanically adjustable storage elements : de en
  • ES222752A1 - Improvements in the construction of nozzles and automatic closures (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108595A - Inking device for printing presses : en fr
  • GB743651A - Wall plugs and like fixing devices : en
  • IE21362L - Tubeless tire valve. : en
  • ES223288A1 - A procedure for the preparation of amidas of N-alkyl piperidin monocarboxylic acid and N-alkyl pirrolidin alpha-monocarboxylic acid (Machine-translation by Google Translate, not legally binding) : en es
  • ES224937A1 - Pressing apparatus for glass laminates : en es
  • ES47769Y - Stopcock with automatic delayed closing : en es
  • ES49847Y - Improved lock, applicable to refrigerated cabinets and the like : en es
  • ES224767A2 - A liquid measuring device with speed (Machine-translation by Google Translate, not legally binding) : en es
  • AU1069555A - A preselecting mechanism for pickups used on record changers for playing mixed sized records : en
  • FR1108887A - Synchronization circuits, in particular for television receivers : en fr
  • GB743422A - Improvements relating to electric lamp holders : en
  • US2730883A - Stocking and method of producing a ravel trap : en
  • US2731422A - Non-soap detergent compositions : en
  • US2730744A - Wringer type mop device, cam operated : en
  • US2730995A - Pneumatic actuation of machine elements, particularly resistance welding electrodes : en
  • US2731405A - Method of preparing electrolyte : en
  • US2730875A - Process of operating regenerator pairs in gas separating installations : en
  • ES48454Y - Quick electrical connection : en es
  • GB743609A - Improved machine for cutting potato haulm and the like : en
  • CA520694A - Floating fastener : en fr
  • CA520952A - Folding trailer drum rack : en fr
  • DE937924C - Tension spring : de en
  • US2731026A - Fluid pressure regulator : en
  • US2731633A - Azimuth stabilized plan position indicator : en
  • US2731369A - Chemically resistant cotton materials : en
  • US2731496A - Method of making thiosemicarbazide : en
  • US2730977A - Feed mechanism for sewing machines : en
  • DE937926C - Facility for the manufacture of thread cutting tools : de en
  • ES223273A1 - Improvements introduced in the preparation of inhibitory compositions of corrosion (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108775A - Gyroscopic device the support of which is held in a determined relative position with respect to the rotor housing : en fr
  • DE1715337U - COMPOSITE PAVING STONE. : de en
  • AU1070755A - Improvements relating to conveyor belts : en
  • AU1063755A - Improvements in or relating to electric hybrid devices : en
  • CA520689A - Ballpoint magazine with special sealing liquid : en fr
  • US2730763A - Tire curing press : en
  • US2731060A - Stain-resistant barrier : en
  • US2731297A - Hydraulically operated liquid sprayer : en
  • DE937990C - Switching device for a multi-speed gearbox, especially for motor vehicles : de en
  • DE938025C - Contact with segments under spring pressure for pin-like switching elements : de en
  • DE938051C - Reflector pedal for bicycles and motorcycles : de en
  • AU203742B2 - Improvements in or relating to navigational instruments : en
  • CA520898A - Carbon dioxide snow forming horn : en fr
  • AU1067655A - Improvements relating to pressure relieving devices for hydraulic apparatus : en
  • AU1069855A - Improvements in or relating to method of treating rails to prevent oil films : en
  • US2730856A - Aerator attachment for lawn mowers : en
  • DE1715429U - OIL FIRING FOR BATHING STOVES. : de en
  • US2731087A - Code key cutting machine : en
  • DE1715319U - PIT REMOVAL CAP. : de en
  • DE932541C - Mixing, stirring and kneading machine with ring trough and flat body moving like a planet as stirring tool : de en
  • DE937958C - Lateral support of the box body of rail vehicles, especially locomotives, on bogies : de en
  • ES224392A1 - Braking perfections for electric motors (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108614A - Apparatus for making toroidal windings on annular cores with extra fine metal wires : en fr
  • FR1108878A - Clothing accessory bearing the real registration number of motor vehicles : en fr
  • FR1109022A - Anti-glare device for vehicles : en fr
  • AU208875B2 - Improvements in or relating tothe dry treatment of particulate material of varying size or density : en
  • AU1072155A - Improvements in and relating toa driving mechanism foran oscillatory windscreen wiper : en
  • AU206899B2 - Scorer for game of bowls : en
  • CA520802A - Synthesis of oxygenated organic compounds : en fr
  • AU207288B2 - Improvements in or relating to devices having windows for transmitting high frequency electromagnetic power : en
  • CA520734A - Ophthalmic mountings : en fr
  • US2731062A - Tubeless tire : en
  • US2731609A - Sliding connector for printed circuit boards : en
  • USD176673S - Earring or the like : en
  • DE938009C - Guide arranged on rolling frames for introducing and removing rolling stock : de en
  • ES49383Y - Ornate palm : en es
  • AU1066355A - Improvements in or relating to apparatus for loading units : en
  • AU203911B2 - Improvements in or relating to catalytic treatment of sulfur-contaminated hydrocarbons : en
  • CA520706A - Apparatus for heating and handling bituminous materials : en fr
  • US2730990A - Tape dispenser : en
  • DE937826C - Device for removing the cleaning fluid from absorbent rollers : de en
  • ES45044Y - Tubular bag with complex walls and no side seams : en es
  • ES49846Y - Salt-toothpick holder : en es
  • US2731504A - Production of aliphatic alcohols from olefins : en
  • US2731107A - Filter : en
  • AU1059755A - Improvements in or relating tothe recording and reproduction of disc sound recordings : en
  • CA520875A - Band changing systems for high frequency signal tuners and the like : en fr
  • CA520811A - Process for the production of finely dispersed phthalocyanine pigments which are stable in solvents : en fr
  • DE1715483U - HEATING DEVICE FOR THE CHARGE AIR IN COMBUSTION MACHINES. : de en
  • GB743605A - A method of producing silage : en
  • AU1056355A - An improved electron discharge tube and high frequency heater using same : en
  • US2730955A - Pump drive control : en
  • ES223942A1 - Improvements introduced in the manufacture of pedals bike pictures (Machine-translation by Google Translate, not legally binding) : en es
  • ES224463A1 - Non-corrosive flexible hose coupling : en es
  • CA520840A - Liquid fuel supply systems for prime movers : en fr
  • US2731413A - Ion-exchange treatment of gasworks effluent : en
  • DE938085C - Beam transformer : de en
  • US2731344A - Process for making pulp and paper : en
  • US2730755A - Continuous mill : en
  • US2730932A - Apparatus for interval feed and jet screening of stock : en
  • ES220782A1 - Improvements in limiting moments with thermal disembration (Machine-translation by Google Translate, not legally binding) : en es
  • ES225320A1 - Extractor-hydraulic press (Machine-translation by Google Translate, not legally binding) : en es
  • ES225322A1 - Improvements in the construction of light vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • ES223965A1 - A procedure for the preparation of cysteine derivatives (Machine-translation by Google Translate, not legally binding) : en es
  • ES224919A1 - Procedure for obtaining organic compounds (Machine-translation by Google Translate, not legally binding) : en es
  • ES43107Y - Mechanical overlocker : en es
  • DE1715356U - CONNECTION AND BRANCH BOX FOR HOSE LINES. : de en
  • ES225355A1 - Procedure for the preparation of hydrazides of alphaamine acids (Machine-translation by Google Translate, not legally binding) : en es
  • US2730770A - Clearing rolls for textile machines : en
  • US2731358A - Plastic floor coverings and method for producing same : en
  • USD176703S - Holder for toilet paper : en
  • ES223120A3 - Improvements introduced in the machines of fuses, in which strong density supercanillas are made without internal support (Machine-translation by Google Translate, not legally binding) : en es
  • ES225328A1 - Heating system for multiple culinary uses (Machine-translation by Google Translate, not legally binding) : en es
  • ES49713Y - Box for loose back piece, refined : en es
  • FR1108841A - Device for removing from a conveyor plates bearing prints or the like : en fr
  • ES49478Y - Perfected rolling pin : en es
  • FR1109034A - Improvements to devices and tools comprising pistons performing a reciprocating motion controlled by compressed air : en fr
  • FR1109063A - Improvements to the processes and equipment for turpentine gems before distillation : en fr
  • GB743415A - Improvements in or relating to endless tracks for vehicles : en
  • ES224227A1 - Improvements in the central tightening machines for machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES49564Y - Improved loading device for fountain pens : en es
  • FR1108827A - Improvements in polyamide molded shaped articles and their preparation process : en fr
  • ES49335Y - Trouser hanger : en es
  • GB743482A - Improvements in installations of electric capacitors : en
  • ES223603A1 - Perfeccinements in diesel engines with antecamber (Machine-translation by Google Translate, not legally binding) : en es
  • ES225049A1 - Procedure for the preparation of benzonitrile (Machine-translation by Google Translate, not legally binding) : en es
  • FR1109027A - Improvements made to valves, in particular of the type of check valves for pipelines : en fr
  • IS321B6 - Composite tile plates. : en is
  • AU201540B2 - Improvements in and relating to oil burning installations for furnaces : en
  • US2731056A - Molded article : en
  • US2731564A - Barium titanate temperature control : en
  • CA520858A - Dartboards : en fr
  • DE1715420U - OVERLOAD INDICATOR FOR BOOM LIFTING EQUIPMENT. : de en
  • US2731197A - Pin box control mechanism : en
  • US2730829A - Trawling gear : en
  • US2730885A - Photoflash equipment : en
  • US2731229A - Instrument mounting and clip therefor : en
  • DE938055C - Toy mount that can be moved forward by pivoting the legs of one or more pairs of legs : de en
  • AU177654A - Improved apparatus for treating cane setts orthe like : en
  • AU843055A - Improvements in and relating to oil burning installations for furnaces : en
  • CA520878A - Electrical precipitator : en fr
  • AU202925B2 - Improvements inand relating to pocket clips for fountain pens andthe like : en
  • DE938073C - Telephone accessories : de en
  • US2731064A - Tire and rim : en
  • US2731437A - Diglycidyl thioethers of dithiols containing oxygen preparation and reaction products : en
  • US2731627A - Thermocouple monitoring system : en
  • US2731068A - Tetrafluoroethylene polymer bonded heat-resistant fabric : en
  • US2731380A - Method for controlling gastropoda with octyl vinyl sulfone : en
  • CA520824A - Preparation of iron-freed clay catalyst and hydrocarbon conversion therewith : en fr
  • US2731163A - Ditching machine having swingably mounted clamshell bucket : en
  • US2731462A - Basic ketones and a process of preparing them : en
  • US2731585A - Luminous display apparatus : en
  • CA520936A - Service observing on toll cords and trunks : en fr
  • ES49568Y - Nail lacquer sample book : en es
  • ES51444U - Type of crossbows for children's cars (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108640A - Layered plastic binding cover : en fr
  • US2731168A - System for gathering and loading oil from underwater oil wells : en
  • ES224610A1 - A single side band installation (Machine-translation by Google Translate, not legally binding) : en es
  • GB743519A - Improvements in or relating to travelling wave oscillator tubes : en
  • US2731069A - Device for compounding stranded conductors : en
  • US2731146A - Egg grading mechanism : en
  • US2731478A - Process for the manufacture of benzoquinone : en
  • US2731495A - Production of sebacic acid : en
  • CA520692A - Tooth brush : en fr
  • DE937997C - Continuously working mixing machines : de en
  • ES222437A3 - Improvements introduced in the construction of vehicle bodies (Machine-translation by Google Translate, not legally binding) : en es
  • ES224986A1 - Light discharge pipe (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108781A - Pressure dressing and polishing machine for hard surfaces : en fr
  • FR1108994A - Nozzle for metal welding : en fr
  • US2731407A - Method of collecting gases from aluminum furnaces : en
  • ES220827A1 - A perfected brake mechanism (Machine-translation by Google Translate, not legally binding) : en es
  • ES224422A1 - A mechanism of synchronized vaiven pedals for bicycles and other pedaleo vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • ES51425U - Detachable chicken coop (Machine-translation by Google Translate, not legally binding) : en es
  • US2730835A - Collapsible drawing board easel : en
  • US2731532A - Temperature change detectors and method for producing same : en
  • US2731630A - Monitoring system for inductive signaling devices : en
  • USD176699S - Brooch or the like : en
  • CA520843A - Stencil screen supporting and adjusting apparatus : en fr
  • US2730793A - Broaching tool : en
  • ES222659A1 - A mandible breaking machine (Machine-translation by Google Translate, not legally binding) : en es
  • US2731272A - Phonograph apparatus : en
  • US2730965A - Dump door mechanism for a railway car : en
  • US2731253A - Rubber foam mixer : en
  • ES224741A1 - Procedure for the protection of rows intended for threading metals at high temperature (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108964A - Advanced protective coating : en fr
  • GB743636A - Improvements in or relating to the manufacture of permanent magnets : en
  • US2730795A - Wire line sheave and method of fabrication : en
  • CA520822A - Method for producing iron powder with low impurity content : en fr
  • CA520925A - Process of refining dimethylformamide : en fr
  • CA520856A - Edge binding or trimming combined with a textile article : en fr
  • ES224290A1 - New gate valve (Machine-translation by Google Translate, not legally binding) : en es
  • ES49438Y - Protective grip for vehicle handlebars : en es
  • FR1108981A - Naphthalene production process : en fr
  • GB743498A - Jet propulsion engines with pulse-jet units : en
  • US2730841A - Production of silicone-coated glass beads : en
  • CA520894A - Cluster gas burner : en fr
  • US2731231A - Resilient seal valve : en
  • US2731432A - Coating compositions comprising particulate polyamides dispersed in aqueous solutions of alkali metal silicates : en
  • DE1715318U - 3 IN PARTICULAR FOR PIT STAMPS. : de en
  • ES49351Y - Irrigation nozzle : en es
  • FR1109078A - Improvements to combined transmission belts : en fr
  • US2731314A - Refrigerating apparatus : en
  • DE938112C - Wall safe : de en
  • ES43841Y - Holding forceps, precision : en es
  • GB743686A - Improvements in or relating to electric arc welding : en
  • US2730876A - Universal joint adapter : en
  • US2731106A - Suction cleaner with pleated filter : en
  • DE1715524U - CART WITH TILTABLE BOWL. : de en
  • ES47199U - Improved bottle cap (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108973A - Process for preparing a granulated and non-agglomerating mixture of ammonium sulphate and ammonium nitrate : en fr
  • ES51422U - Support-soap dish (Machine-translation by Google Translate, not legally binding) : en es
  • US2731620A - Pulse responsive control apparatus in a coin demand selling system : en
  • US2730855A - Device for recovering cotton : en
  • US2731242A - Radiant heating systems and apparatus therefor : en
  • US2730788A - Undertaking appliance for covering portions of the torso : en
  • CA520895A - Disposal of waste pickle liquor : en fr
  • DE1715566U - MUSIC GYRO MADE OF THERMOPLASTIC FABRICS. : de en
  • GB743665A - An improved pipe testing machine, more particularly for pipes of great iength : en
  • DE938038C - Process for the production of copolymers with low molecular weight from vinyl compounds and polymerizable dicarboxylic acid compounds : de en
  • US2730799A - Method of fabricating well heads : en
  • US2730933A - Method and apparatus for the manufacture of sheet material from solid particles suspended in liquid media : en
  • ES224166A1 - Apparatus for cleaning dentures (Machine-translation by Google Translate, not legally binding) : en es
  • US2731011A - Stove construction : en
  • ES222536A1 - An internal combustión engine of various cylinders (Machine-translation by Google Translate, not legally binding) : en es
  • CA520945A - Spring mattress construction : en fr
  • AU1071355A - Improvements in or relating to continuous process for dehydrating liquid or semiliquid concentrates under sub-atmospheric pressure : en
  • US2731129A - Fruit position inspector and segregator : en
  • US2730790A - Treatment of textile fibers : en
  • US2730989A - Adhesive applying apparatus for envelope making machines : en
  • US2731142A - Holders in which suture ampules may be broken : en
  • ES223968A1 - Improvements in microscope revolvers (Machine-translation by Google Translate, not legally binding) : en es
  • US2731008A - Internal-combustion engine auxiliary shafts for driving auxiliary engine units : en
  • ES51369U - Improved sample (Machine-translation by Google Translate, not legally binding) : en es
  • US2730964A - Hopper car : en
  • AU210542B2 - Sprocket intermittent mechanism for sub-standard coneprojectors : en
  • US2730915A - Disk sharpener : en
  • CA520739A - Packing means for wells : en fr
  • US2730818A - Footwear : en
  • US2731613A - Bulb mounting assembly for attachment to a perforated mounting panel : en
  • AU207737B2 - Isocyanate-modified polyesters of ethylene glycol and glutaric acid, and crosslinked derivatives thereof : en
  • CA520867A - Method and apparatus for continuous hydrolysis of cellulosic materials : en fr
  • US2731273A - Tool holders : en
  • US2731515A - Circuits-flat type switch : en
  • AU206386B2 - Improvements in or relating to electric discharge tubes forthe reproduction of images : en
  • US2731261A - Connecting means between window and actuator : en
  • US2731623A - Electronic shunt detector for a code communication system : en
  • CA520685A - Work holder : en fr
  • DE1715558U - EQUIPMENT ON SIGNAL LANTERNS, IN PARTICULAR FOR LIGHT DAY SIGNALS IN RAILWAY SAFETY. : de en
  • ES224627A1 - A perfect machine for drilling wooden pieces of rounded songs (Machine-translation by Google Translate, not legally binding) : en es
  • ES225148A1 - Device for the decomposition of alkaline metals amalgames (Machine-translation by Google Translate, not legally binding) : en es
  • ES42849Y - Children's composer for pedagogical purposes : en es
  • ES47284Y - Improved tilting platform : en es
  • ES49189Y - Improved lid for cookie boxes : en es
  • CA520831A - Electric pulse modulation systems of communication : en fr
  • CA520791A - Methylene-linked tetrafunctional organo disilanes and process : en fr
  • US2730828A - Artificial bait : en
  • US2731155A - Filter cartridge pull-out device : en
  • AU203851B2 - Improvements in slipcovers for upholstered chairs andthe like : en
  • US2731016A - Poultry beak cutting device : en
  • AU1070555A - Improvements in or relating to blocking-layer electrode systems more particularly diodes or transistors : en
  • US2731140A - Drawing press : en
  • US2731610A - Electrical connectors : en
  • US2730819A - Composite insoles, including microporous polymeric material : en
  • US2731036A - Valve seat structure : en
  • US2731329A - Process for oxidizing nitrosyl chloride : en
  • CA520913A - Manufacture of mixed fertilizers : en fr
  • FR1108607A - Improvements to aircraft wings : en fr
  • FR1108795A - Method and machine for casting and shaping concrete pipes : en fr
  • NL178322B - PROCEDURE FOR PREPARING ORGANOSILICON COMPOUNDS, PROCEDURE FOR PREPARING PREPARATIONS BASED ON THESE ORGANOSILICON COMPOUNDS AS WELL AS MOLDED PREPARATION COMPOUNDS WHETHER OR PARTLY OBTAINED WITH SUCH ORGANOSILICON CONSTRUCTION IDEAS. : en nl
  • US2731098A - Rear door and fender air inlet path to rear engine compartment : en
  • US2731463A - Manufacture of cyclonite : en
  • AU211372B2 - Compositions for combating pests : en
  • CA520938A - Process for the production of nitrogen oxide : en fr
  • AU1061955A - Improvements relating tothe air blowing of bitumens : en
  • US2730822A - Power drawn scraper : en
  • CA520745A - Level indicator continuous casting by means of thermocouples : en fr
  • US2730865A - Automatic ice making apparatus : en
  • CA520779A - Machine for winding a sheath around a core : en fr
  • AU202181B2 - Improvements indoor frames : en
  • CA520728A - Anode tube for high voltage ionic valves : en fr
  • CA520871A - N-amyl phenyl orthosilicates : en fr
  • CA520697A - Journal box cover seal : en fr
  • AU1061455A - Improvements in or relating to devices having windows for transmitting high frequency electromagnetic power : en
  • DE1715329U - DISPOSITION DEVICE, IN PARTICULAR FOR THE PURPOSES OF OPERATIONAL MANAGEMENT AND OPERATIONAL MONITORING. : de en
  • FR1108975A - Improvement in cleaning processes for glassworking tools : en fr
  • DE1715518U - LENS SHUTTER FOR REPRODUCTION CAMERA AND THE LIKE. : de en
  • ES224473A3 - An autonomous corrector mechanical system of the inclination of the heads of clinical and normal beds (Machine-translation by Google Translate, not legally binding) : en es
  • ES51461U - Recreational game of living room (Machine-translation by Google Translate, not legally binding) : en es
  • DE1715447U - PHOTOELECTRIC DEVICE FOR GEODETIC AND ASTRONOMIC DEVICES. : de en
  • DE937863C - Feed device for nut presses : de en
  • ES49190Y - Apparatus for squeezing half lemon slices : en es
  • DE1715596U - CHAIN THREAD BRAKE. : de en
  • ES224063A1 - Procedure for the preparation of a substitute iminodibility (Machine-translation by Google Translate, not legally binding) : en es
  • ES224450A1 - A procedure to produce new barbituric acid derivatives (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108811A - Device for controlling and measuring the hardness of materials on interior surfaces : en fr
  • DE1715561U - PAINT SPRAY GUN. : de en
  • DE1715583U - DOORS FOR LOCKING MUELLBON ROOMS. : de en
  • ES51428U - Utensil to turn on the gas (Machine-translation by Google Translate, not legally binding) : en es
  • GB743537A - Improvements relating to vacuum stop valves : en
  • AU1073655A - Improvements in or relating to gyromagnetic compasses : en
  • BE523464A - IMPROVEMENTS IN THE MANUFACTURING OF BLADDER WHEELS FOR TURBINES, COMPRESSORS AND SIMILAR MACHINES. : en fr
  • US2730939A - Process camera backs : en
  • CA520888A - Centrifugally operated friction clutches : en fr
  • FR1108714A - Improvements to reinforced concrete piles : en fr
  • GB743430A - Improvements in or relating to lifting stackers : en
  • CA520909A - Rotary converter sealing devices : en fr
  • ES222777A1 - A procedure for the obtaining of metals (Machine-translation by Google Translate, not legally binding) : en es
  • ES223514A1 - Improvements in sparto hilar machines and other hard fibers (Machine-translation by Google Translate, not legally binding) : en es
  • ES224941A1 - A procedure for the obtaining of N-acil taururos (Machine-translation by Google Translate, not legally binding) : en es
  • ES225004A1 - A new machine for the extraction of essential oil from agrios (Machine-translation by Google Translate, not legally binding) : en es
  • AU1059255A - Improvements ina pulverized fuel burner : en
  • AU209053B2 - Control valve for fluid servo-motor : en
  • AU209264B2 - Improvements ina pulverized fuel burner : en
  • NL169081B - : en
  • BE523475A - PRODUCTION OF ALIPHATIC ACIDS. : en fr
  • DE938043C - Intake manifold for internal combustion engines, especially gasoline engines : de en
  • ES224146A1 - Machine of recapar to reconstruct tires of automobiles and trucks (Machine-translation by Google Translate, not legally binding) : en es
  • ES224467A1 - Telephone intercom device coupled and incorporated to radio appliances (Machine-translation by Google Translate, not legally binding) : en es
  • ES42854Y - Chick conditioning basket : en es
  • FR1108583A - Avalanche protection barrier : en fr
  • GB743553A - Improvements in or relating to processes for the production of alumina from aluminous ores : en
  • US2731434A - Freeze resistant aqueous polymer-containing paint containing a hydrazine derivative as a freeze-thaw stabilizer : en
  • AU205641B2 - Improvements relating to high frequency heating equipment : en
  • US2731025A - Magnetic drag speed measurement device : en
  • NL80229C - Method for preventing oxidation of aldehydes : en nl
  • ES222657A1 - An installation for the transport of chips in contracorrient to the washing liquid in diffusion containers with rotating interior tube (Machine-translation by Google Translate, not legally binding) : en es
  • ES223652A1 - A method for the preparation of ciclohexanone (Machine-translation by Google Translate, not legally binding) : en es
  • AU202389B2 - Improvements relating tothe air blowing of bitumens : en
  • AU203944B2 - Improvements in or relating tothe production of heat-resistant materials : en
  • US2731176A - Extruding applicator for calking compound and the like : en
  • US2731392A - Dethiolizing hydrocarbons : en
  • AU1063855A - Improvements in pistons of compression ignition engines : en
  • DE1715350U - CABLE AND ROPE DRUMS MADE OF POLYESTER COMPOSITE FABRIC. : de en
  • US2730897A - Fuel system tester : en
  • US2731031A - Ball cock : en
  • US2731451A - Method of preparing a copolymer of 2-chloroacrylamide and methacrylonitrile : en
  • CA520781A - Adhesion of polymeric materials to glass : en fr
  • FR1108843A - Application of perforated frames to newspaper accounting : en fr
  • FR1108952A - Advanced Crushable Container : en fr
  • CA520900A - Tertiary-amines and process of preparing them : en fr
  • DE937909C - Knitting machine with a device for temporarily securing the needles in their position during the work process : de en
  • US2730840A - Method of treating mounted glass disc to resist breakage : en
  • US2730889A - Reel for the fluid treatment of thread : en
  • US2731570A - Constant temperature-variable density gas turbine power plant : en
  • ES224014A1 - Improvements introduced in the manufacture of sophieticized photographic material monopaquete (Machine-translation by Google Translate, not legally binding) : en es
  • ES51460U - Pouring cap provided with sealing medium (Machine-translation by Google Translate, not legally binding) : en es
  • FR1109006A - Shelf units : en fr
  • GB743542A - Improvements relating to the focussing of cameras, especially television cameras : en
  • US2731573A - Ultrasonic coupling means for piezoelectric crystals : en
  • US2731608A - Inductance corrector : en
  • ES224210A3 - Improvements in the construction of filters for liquids (Machine-translation by Google Translate, not legally binding) : en es
  • ES224301A1 - System for the manufacture of containers or plastic containers, such as garrafas, bottles, vessels, jugs and similars (Machine-translation by Google Translate, not legally binding) : en es
  • DE1715419U - FURNITURE GLIDER. : de en
  • ES222358A3 - A system of air conditioning (Machine-translation by Google Translate, not legally binding) : en es
  • ES223548A1 - Manufacture of flexible cellular material : en es
  • ES225069A3 - Improvements in the telares (Machine-translation by Google Translate, not legally binding) : en es
  • GB743585A - Improvements in or relating to circuits for amplifying electrical oscillations : en
  • ES224048A1 - Improvements in the devices of someria for watches (Machine-translation by Google Translate, not legally binding) : en es
  • ES49979U - Game (Machine-translation by Google Translate, not legally binding) : en es
  • US2730997A - Burning solid fuel : en
  • US2731404A - Production of titanium metal : en
  • ES47130Y - Peeler for tubers : en es
  • ES225077A1 - Improvements in the manufacture of potentiometers and other similar electrical devices (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108643A - Game of dice : en fr
  • DE937917C - Process for the production of thermoplastic synthetic resin compositions : de en
  • ES224170A1 - Telephone desk set : en es
  • ES224872A1 - Improvements in heating utensils (Machine-translation by Google Translate, not legally binding) : en es
  • ES41404Y - Flashlight perfected for electric lighting : en es
  • FR1108969A - Spreading device for stable manure, compound fertilizer and others : en fr
  • FR1109003A - Synthesis of hydrocarbons : en fr
  • GR16759B - METHOD OF DETERMINATION AND POLISHING OF MIRRORS, GLASSES AS WELL AS PLASTIC SUCH. : el en
  • US2731170A - Fully partitioned collapsible bottle carrier : en
  • DE937920C - Process for the preparation of monomeric and / or polymeric silicic acid esters : de en
  • ES223575A1 - A procedure for the preparation of organic esters (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108587A - Device intended to ensure the landing and take-off of aircraft : en fr
  • FR1108987A - Pulverized coal combustion process allowing the temperature of the combustion chamber to be adjusted as desired : en fr
  • ES224364A1 - Mechanism for the obtaining of force or work applicable to the operation of different apartments, including locomotion (Machine-translation by Google Translate, not legally binding) : en es
  • ES46015Y - Fusible conductor for circuit breaker cartridges : en es
  • GB743479A - Improvements in coin freed vending machines : en
  • AU210235B2 - Improvements in or relating to electric hybrid devices : en
  • DE1715510U - WRISTWATCH PACK. : de en
  • DE937915C - Saw chain consisting of cutting and reaming teeth : de en
  • GB743501A - Improvements in or relating to photographic apparatus for contact-printing : en
  • ES224000A1 - A perfect machine for cotton opening (Machine-translation by Google Translate, not legally binding) : en es
  • ES224030A1 - Procedure for the preparation of 1,2-diaril-3,3-dioxide-pirazolidines replaced in position 4, as well as their salts (Machine-translation by Google Translate, not legally binding) : en es
  • ES51379U - Car with toy baby (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108847A - Catalytic treatment process and installation : en fr
  • ES225174A1 - A procedure with its corresponding device for the obtaining by molding of longened containers that, in its cavity, present some or some reconnected parts (Machine-translation by Google Translate, not legally binding) : en es
  • GB743570A - Seat-supporting structures for mounting on roofs of motor cars and the like : en
  • ES47200U - Counter apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • ES31903Y - Clothespin : en es
  • FR1108993A - Electric control circuit for electromagnetic clutches : en fr
  • ES225287A1 - Improvements concerning writing instruments whose writing organ is escamoteable (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108591A - Box for the packaging of soft and surface mold cheeses : en fr
  • FR1108770A - Advanced device for automatic adjustment of the tension of moving threads : en fr
  • FR1108885A - Soft core coals : en fr
  • FR1109071A - metal electrodes for arc furnaces under rarefied atmosphere : en fr
  • ES222390A1 - A new hydraulic tilting device adaptable to trucks (Machine-translation by Google Translate, not legally binding) : en es
  • ES224095A1 - Method and device for mixed yarn manufacture (Machine-translation by Google Translate, not legally binding) : en es
  • ES49661Y - Smoking pipe, no moisture condensation : en es
  • GB743457A - Improvements in and relating to induction disc type electrical relays and instruments : en
  • ES225040A1 - Lifting device the conveyor for pulviform or granular material (Machine-translation by Google Translate, not legally binding) : en es
  • ES225270A1 - A improvement in the clutches for light vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • ES225416A1 - A toy transfer (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108906A - establishment of joints between electrical conductors : en fr
  • FR1109073A - Hand stamp : en fr
  • DE1715351U - ELECTRIC CLAMP LONG. : de en
  • DE1715404U - COUNTER PRESS BLOCK FOR MOLDING MACHINERY. : de en
  • DE1715511U - PLASTIC DISPLAY FOR BRACELETS. : de en
  • FR1108990A - Universal power take-off, especially for agricultural tractors : en fr
  • GB743679A - Improvements in or relating to direction indicators for vehicles : en
  • DE938072C - Rail contact : de en
  • ES217655A1 - A perfect machine for the distribution of pressure liquids (Machine-translation by Google Translate, not legally binding) : en es
  • GB743439A - Electrical submarine cable repeater apparatus : en
  • ES224499A1 - Device for the automatic replacement of electrical circuits (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108940A - Tie Knot Brake : en fr
  • US2730748A - Detachable, adjustable shape mop head : en
  • US2730765A - Apparatus for making hollow bodies with sound effects : en
  • US2730833A - Leader holder : en
  • US2731315A - Piston with means for removing same from rod : en
  • US2731511A - Color television systems : en
  • DE937935C - Ink cartridge for refilling a fountain pen : de en
  • ES38837Y - Dies for the fobricación of cardboard boxes : en es
  • ES48785Y - Yarn tensioning device for warping creel : en es
  • DE1715322U - DEVICE FOR FAEDEN RECONDITIONING AND RE-MOISTURIZING TEXTILES DURING THE WORKING PROCESS. : de en
  • ES42946Y - Tube collar, perfected : en es
  • ES47233Y - Dispenser for powdery, granulated and similar products : en es
  • GR16758B - LOCKING MECHANISM FOR THE PERFECT CLOSURE OF WOODEN FRAME COVERS. : el en
  • FR1108577A - Safety valve for installations comprising a pressurized fluid, more particularly boilers, bath heaters and steam installations in general : en fr
  • GB743602A - Improvements in or relating to ammonium nitrate and compositions containing it : en
  • US2731217A - Positioning system monitor : en
  • DE937942C - Process for the production of a large area film printing frame with metal gauze covering : de en
  • FR1108562A - Subscriber telephone set : en fr
  • DE937947C - Process for the preparation of alkylene oxides : de en
  • GB743504A - An improved heat insulated pipe : en
  • ES222909A1 - A procedure for the preparation of pyridine compounds containing sulfur (Machine-translation by Google Translate, not legally binding) : en es
  • ES224773A1 - Procedure for the manufacture of pads of hombreras and device for their realization (Machine-translation by Google Translate, not legally binding) : en es
  • ES224856A3 - Improvements in the construction of espoletas (Machine-translation by Google Translate, not legally binding) : en es
  • ES225142A1 - A circuit provision for the production of current pulsations through the winding of an electro-acuassive transducer (Machine-translation by Google Translate, not legally binding) : en es
  • ES224921A1 - Electric switch of times, automatic, for multiple applications, especially in telefunken washing machines (Machine-translation by Google Translate, not legally binding) : en es
  • US2730860A - Timepiece for automotive vehicle : en
  • US2731444A - Epoxide resin cured with a polyhydric aliphatic alcohol : en
  • US2731571A - Delay circuit : en
  • ES13630Y - Self-opening and closing case, with lid constantly completely concealed in the case itself : en es
  • ES223141A2 - A new economic-commercial system to increase sales in commercial establishments, through credits without interest (Machine-translation by Google Translate, not legally binding) : en es
  • ES224399A1 - Chain transmission drive for vibratory rollers : en es
  • ES224415A1 - Adjustable wrench for nuts (Machine-translation by Google Translate, not legally binding) : en es
  • ES222543A1 - A process for manufacturing glass fiber sheets with natural or artificial resins agglutinant, applicable to batteries and electrical accumulators (Machine-translation by Google Translate, not legally binding) : en es
  • GB743558A - Device for the extraction and restoration to position of a casing in relation to a rack : en
  • ES224785A1 - New press for the pressing of tiles (Machine-translation by Google Translate, not legally binding) : en es
  • ES224916A1 - A device for regulating the suspension height of the trees of the swivels (Machine-translation by Google Translate, not legally binding) : en es
  • FR1109013A - Process for the construction of shuttered concrete buildings : en fr
  • DE1715450U - MOBILE BRIDGE SCALE. : de en
  • DE937864C - Device for the plastic deformation of bolt ends, especially for the manufacture of link chains : de en
  • ES42953Y - Cable cutting and stripping pliers : en es
  • ES51382U - Counter shovel (Machine-translation by Google Translate, not legally binding) : en es
  • ES51480U - A folder to archive documents (Machine-translation by Google Translate, not legally binding) : en es
  • DE1715353U - SOCKET FOR FLUSH-MOUNTED ARRANGEMENT WITH PROTECTIVE CONTACT AND SEVERAL PLUG CONNECTIONS. : de en
  • DE1715374U - ARRANGEMENT FOR THE OPERATION OF TWO PARALLEL FLUORESCENT LAMPS WITH GLOW ELECTRODES. : de en
  • DE1715458U - DEVICE FOR FASTENING BARRELS TO SOUND HEADS. : de en
  • DE938063C - Pull mark device on planographic printing machines : de en
  • ES224791A1 - Improvements in circular boards to make them transformable in boards of a major diameter (Machine-translation by Google Translate, not legally binding) : en es
  • ES224870A3 - Improvements in the manufacture of electronic components through printed circuits (Machine-translation by Google Translate, not legally binding) : en es
  • US2730735A - Machines for preparing soles for attachment : en
  • US2731122A - One way clutches : en
  • ES49377Y - Soapy sponge : en es
  • FR1108565A - Winch training : en fr
  • GB743620A - Improvements connected with centreless grinding machines : en
  • US2731032A - Fluid pressure regulating system : en
  • US2731118A - Means for mounting windows or other components in buildings : en
  • US2731226A - Container holder : en
  • US2731341A - Uranium-silicon alloy and process of producing same : en
  • US2731345A - Process of making alpha cellulose from fibrous ligno-cellulose materials, particularly from bagasse : en
  • DE1715535U - CONTROL HEAD COVER FOR TWO-WHEELED MOTOR VEHICLES, IN PARTICULAR SCOOTERS. : de en
  • DE937931C - Photographic shutter with escapement : de en
  • ES40556Y - Closing plug : en es
  • ES46618Y - Mechanical lift for cars : en es
  • ES49439Y - Vehicle position light : en es
  • FR1108566A - Control station for electric mining machines : en fr
  • FR1108767A - Upholstered furniture usable as a double bed and as a sofa : en fr
  • FR1109094A - Safety braking device for trailers : en fr
  • ES224074A1 - Procedure for the agglomeration of finally milled mnerals (Machine-translation by Google Translate, not legally binding) : en es
  • US2731265A - Optical game devices : en
  • ES223153A1 - A functional system for the sale of radio appliances and other electrical appliances (Machine-translation by Google Translate, not legally binding) : en es
  • ES224621A1 - A micrometric head (Machine-translation by Google Translate, not legally binding) : en es
  • ES49499Y - Device for removing and placing corks : en es
  • CA520795A - Electrolytic cell : en fr
  • ES225001A1 - A procedure for the covering of the metallic strips with which the peºes 'tissue laminates are prepared in the textile industry (Machine-translation by Google Translate, not legally binding) : en es
  • ES47377Y - Automatic electric frying pan : en es
  • ES48391Y - Orientation rudder for underwater towed movements : en es
  • FR1108651A - Improvements to correspondence bins and binders : en fr
  • FR1108686A - Process for the mechanical establishment of rent receipts and punched cards for the implementation of this process : en fr
  • FR1108888A - Method and apparatus for roughing multi-pin crankshafts : en fr
  • CA520705A - Linear bearings : en fr
  • CA520935A - Modulator system : en fr
  • DE1715590U - PUSHER WITH PUSH PIN FOR STOP DEVICES IN WATCH CASES. : de en
  • ES224249A1 - A method of fixing totally rubber, rubber and textile elastic tapes or other plastic and textile materials to tubular metal frames (Machine-translation by Google Translate, not legally binding) : en es
  • ES224489A1 - Procedure for the production of benzylic ester of mandelic acid (Machine-translation by Google Translate, not legally binding) : en es
  • ES51436U - Device adaptable to dial gauges for measuring internal diameters (Machine-translation by Google Translate, not legally binding) : en es
  • ES51463U - Model and decoration toy (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108882A - Method and apparatus for checking and correcting the cutting of gears during machining : en fr
  • FR1109010A - High conductivity diode : en fr
  • DE1715371U - REFLECTOR LIGHT. : de en
  • DE937898C - Bracing of bundle ladders : de en
  • DE937901C - Shift lever, especially for automatic switches : de en
  • US2731562A - System of controlling electron current in multiple electrode tubes : en
  • DE1715572U - BLOW-RELIEF APPARATUS WITH INTERCHANGEABLE NOZZLE. : de en
  • GB743633A - Improvements in or relating to gas turbine engines : en
  • GB743487A - Hydroxysteroid ketals : en
  • GB743509A - Improvements in or relating to pigment dyestuffs : en
  • ES223670A1 - A procedure for the construction of cement-based laundry (Machine-translation by Google Translate, not legally binding) : en es
  • US2731406A - Preparation of electrolyte : en
  • DE1715391U - MOBILE SHOE LIGHTING DEVICE. : de en
  • US2730916A - Die rolling machine : en
  • DE1715517U - PHOTOGRAPHICAL LENS SHUTTER WITH A RELEASABLE COUPLING BETWEEN THE SETTINGS FOR APERTURE AND EXPOSURE TIME. : de en
  • ES224485A1 - Improvements in or relating to goniometers : en es
  • ES225079A1 - Dynamic procedure with your corresponding installation to obtain aerobian fermentations in liquid phase (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108931A - Process for sterilizing hollow objects using ultra-violet rays and the ozone produced by this irradiation : en fr
  • GB743503A - Improvements relating to polyethylene terephthalate film having improved physical properties : en
  • US2731362A - Aluminum coating of ferrous metal articles : en
  • FR1108918A - Chain mortiser chain improvements : en fr
  • ES224639A1 - An apparatus and procedure for obtaining flexible and extensible corrugated paper up to a limited extension (Machine-translation by Google Translate, not legally binding) : en es
  • CA520718A - Air-cooled internal combustion engine : en fr
  • CA520765A - Television scanning system : en fr
  • ES51366U - Support for exhibition and sale of jewelry and costume jewelery (Machine-translation by Google Translate, not legally binding) : en es
  • ES225044A1 - Klystron oscillator and method of adjusting same : en es
  • FR1108895A - Improvements to refrigerators : en fr
  • US2731365A - Method of vapor depositing coatings of aluminum : en
  • US2731335A - Process of treating gasiform fluids at elevated temperatures : en
  • US2731559A - Electronic measuring device : en
  • GB743408A - Improvements relating to the treatment of textiles, wood and similar materials : en
  • DE938081C - Device for monitoring or regulating reactive power or voltage in single or multi-sided AC line networks : de en
  • DE1715385U - BURNERS FOR OIL FIRING SYSTEMS. : de en
  • DE1715373U - GLARE-FREE HEADLIGHT BULB. : de en
  • DE1715567U - FIGURAL OBJECTS SUCH AS DOLLS, ANIMAL FIGURES AND THE LIKE : de en
  • ES224811A1 - Individual portable heating system, particularly applicable to the footwear (Machine-translation by Google Translate, not legally binding) : en es
  • ES225316A1 - New electric generator (Machine-translation by Google Translate, not legally binding) : en es
  • ES51338U - Detonating toy (Machine-translation by Google Translate, not legally binding) : en es
  • US2731075A - Spring construction : en
  • US2731264A - Projector system for composing in color and form : en
  • FR1108573A - Variable flex suspension : en fr
  • AU1061855A - Polyamine derivatives of long chain alkenyl chlorides and method of preparation : en
  • ES40677Y - Bag-apron : en es
  • GB743492A - Improvements in jet propulsion engines including a plurality of intermittently operating combustion chambers : en
  • GB743546A - Improvements in or relating to counting and checking apparatus associated with sack delivery chutes : en
  • ES223775A1 - A procedure for the manufacture of wire electrical resistors (Machine-translation by Google Translate, not legally binding) : en es
  • ES49672Y - Improved electric stove : en es
  • FR1109025A - Brick allowing the construction of double-walled walls and partitions : en fr
  • CA520801A - Gasification of coal : en fr
  • AU1065355A - Improvements in or relating to power-operated crowd face shovels or excavators and like machines : en
  • DE1715352U - PROTECTIVE CONDUCTOR CLAMP FOR LIGHT METAL HOUSING. : de en
  • ES222807A1 - Quaternary ammonium compounds of polymers of acrylamido type and methods for making them : en es
  • ES223878A3 - A new device for governing plastic sheets (Machine-translation by Google Translate, not legally binding) : en es
  • US2730902A - Vibrator : en
  • US2730937A - Cameras : en
  • ES45484Y - Fountain pen : en es
  • FR1108569A - Head cap : en fr
  • FR1108778A - Agricultural machine for subjecting windrows to raking wheels : en fr
  • US2731094A - Propeller unreversing system : en
  • ES225224A1 - A process for the manufacture of agglomerated cork plugs (Machine-translation by Google Translate, not legally binding) : en es
  • ES47228Y - Retractable hanger : en es
  • CA520855A - Sphero-conically generated fitting : en fr
  • ES30560Y - Sealable container that can be used later as a glass : en es
  • ES224837A1 - Treatment of flexible cellular polyurethane material with ammonia : en es
  • ES49447Y - Mechanical snail : en es
  • ES49664Y - Liquid soap dispenser : en es
  • FR1108783A - Method and devices for removing the most advanced label from the dispenser of a labeling machine : en fr
  • GB743539A - Improvements in or relating to solar stills : en
  • US2730736A - Method of making shoes : en
  • ES224194A1 - Improvements introduced in the manufacture of permanent magnets (Machine-translation by Google Translate, not legally binding) : en es
  • ES51397U - Extendable rack (Machine-translation by Google Translate, not legally binding) : en es
  • ES222502A3 - Improvements in the appliances and tools understanding pistons that perform an alternative motion commanded by compressed air (Machine-translation by Google Translate, not legally binding) : en es
  • ES51435U - Device for remote recording of the level oscillations of liquids contained in tanks or vessels (Machine-translation by Google Translate, not legally binding) : en es
  • US2730734A - Machine for cutting a rand on soles : en
  • US2731051A - Machines for orientating and stemming fruit with stems : en
  • US2731352A - Soup concentrates : en
  • DE1715406U - HOLLOW BODY MADE OF SMOOTH MATERIAL, SUCH AS POUCHES, COVER, BAG AND THE LIKE. : de en
  • ES47413Y - Fusible conductor for closed fuse inserts provided with measures to influence the disconnection characteristic and to increase the connection capacity thanks to a multiple interruption : en es
  • ES49707Y - Perfected plow : en es
  • FR1108996A - Process for using non-coking hot or fatty coal in the manufacture of coke for metallurgical use : en fr
  • US2731066A - Reinforced fibrous products, method and apparatus for making same : en
  • US2730938A - Stereoscopic camera : en
  • US2731289A - Rubber pneumatic auto bumper accessories : en
  • ES224614A1 - A winding device for roll coils with scrolled suspensors (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108656A - Films, compositions and process for their manufacture : en fr
  • FR1108868A - Making of plates composed of stems of palm-raffia ligated, compressed and intended for the construction of various premises : en fr
  • FR1108873A - Apparatus for crushing solids contained in household waste : en fr
  • ES224550A1 - Procedure for manufacturing wooden parts for coating and solaring with vegetable type waste soil (Machine-translation by Google Translate, not legally binding) : en es
  • FR1109062A - Friction device particularly intended for vehicle buffers and mine props : en fr
  • ES222774A1 - Improvements introduced in the manufacture of cathode rays tubes (Machine-translation by Google Translate, not legally binding) : en es
  • ES225283A1 - An apparatus for revealing and/or fixing photographic copy material (Machine-translation by Google Translate, not legally binding) : en es
  • ES47717Y - Collapsible drainer : en es
  • FR1108784A - Machine and Process Improvements for Combining Sheets of Paper : en fr
  • AU1067055A - A process forthe production of olefin polymers : en
  • ES224424A1 - A perfected oven for cooking and recovering continuous operation (Machine-translation by Google Translate, not legally binding) : en es
  • ES225020A1 - Procedure for the pressing in series of molded finished pieces and of profiled or tubular cords and pressure deforming press to carry out the practice procedure (Machine-translation by Google Translate, not legally binding) : en es
  • ES225282A1 - Improvements in the compressors for air brakes and for industrial uses (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108655A - Flameless combustion gas heater, more particularly for space heating : en fr
  • AU210420B2 - Improvements in or relating tothe manufacture of abrasive articles : en
  • AU211783B2 - Improvements in and relating tothe production of frictional elements : en
  • CA520711A - System of gaseous tube lighting : en fr
  • ES48304Y - Card holder for recreational games : en es
  • FR1108709A - Improvements to switching systems, in particular for automatic telephone central offices : en fr
  • FR1108752A - Pneumatic float can be used as a life belt or as part of a raft : en fr
  • FR1108879A - Device for voltage-free closing of converters with contacts : en fr
  • US2730967A - Operating head for dump door mechanism : en
  • US2731546A - Marker light : en
  • ES222631A1 - An apparatus for the continuous polymerization and the extrusion of fusible organic plastic materials, especially of polyamide (Machine-translation by Google Translate, not legally binding) : en es
  • ES224514A1 - A perfected electric washing machine (Machine-translation by Google Translate, not legally binding) : en es
  • ES47202U - Can opener (Machine-translation by Google Translate, not legally binding) : en es
  • ES224193A2 - A washing machine for garments and clothes in general (Machine-translation by Google Translate, not legally binding) : en es
  • ES51405U - Improved electrical connector (Machine-translation by Google Translate, not legally binding) : en es
  • ES224518A1 - A procedure with its corresponding devices to reveal planes automatically based on ammonium gas (Machine-translation by Google Translate, not legally binding) : en es
  • ES51363U - Filter apparatus for obtaining infusions (Machine-translation by Google Translate, not legally binding) : en es
  • ES225357A1 - Machine for drilling, eslariar and terrajar (Machine-translation by Google Translate, not legally binding) : en es
  • ES46904Y - Bone deposit : en es
  • ES224873A1 - Radiation appliance with radiant surface (Machine-translation by Google Translate, not legally binding) : en es
  • ES225070A3 - An antimaculator dust projector apparatus for printing works (Machine-translation by Google Translate, not legally binding) : en es
  • GB743424A - Device and apparatus for controlled discharge of granular material : en
  • DE1715522U - ELECTRIC CENTRIFUGAL PUMP FOR WATER AND DUCT. : de en
  • DE938080C - Arrangement for frequency-independent voltage equalization in the event of mains voltage fluctuations : de en
  • ES224246A1 - Motor vehicle, especially two vehicle, respectively three wheels, with trapezoidal belt transmission mechanism without steering (Machine-translation by Google Translate, not legally binding) : en es
  • ES225291A1 - Hydraulic change device with continuous variation of transmission relations (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108634A - Collars and cuffs for men's and women's lingerie allowing wrinkle-free ironing and their manufacturing process : en fr
  • ES223263A3 - Improvements introduced in circular shears (Machine-translation by Google Translate, not legally binding) : en es
  • ES223763A1 - A perfected circuit break (Machine-translation by Google Translate, not legally binding) : en es
  • ES51370U - Combustion chamber (Machine-translation by Google Translate, not legally binding) : en es
  • ES224832A1 - Mechanisms for the advancement of fruits in orange cleaning transverse machines (Machine-translation by Google Translate, not legally binding) : en es
  • GB743541A - Improvements in or relating to airplane trim control : en
  • AU1070455A - Improvements in or relating to transistors comprising alloy electrodes : en
  • BE539931A - : en
  • CA520770A - Machine for semi-continuous coating of material in strip form : en fr
  • ES225410A3 - A light construction system (Machine-translation by Google Translate, not legally binding) : en es
  • GB743414A - Improvements relating to helicopters : en
  • GB743433A - Centrifugal casting machine : en
  • FR1108633A - Rotary projectile feeder for firearms : en fr
  • ES51407U - Get perfected for correspondence services (Machine-translation by Google Translate, not legally binding) : en es
  • USD176677S - Earring or the like : en
  • ES223962A1 - Counting register employing plus-andminus adder means : en es
  • ES225030A1 - Apparatus for production of glass fibers : en es
  • FR1108615A - Transmission mechanism with gears, with finely gradual speed change, to obtain forward movements on the winders : en fr
  • GB743631A - A bale-cutting machine : en
  • DE1715362U - ENCLOSED COMMAND SWITCHES, IN PARTICULAR LIMIT SWITCHES. : de en
  • DE1715480U - GLASS CONTAINERS, IN PARTICULAR AQUARIUM. : de en
  • DE938077C - Method for setting the shock factor of electrical devices, apparatus or systems, especially for high voltage, to a value that is favorable for operation : de en
  • ES224871A3 - A procedure for the manufacture of printed electrical circuits (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108884A - Extrusion press, especially for pasta or soap : en fr
  • ES50885U - Office device for annotations (Machine-translation by Google Translate, not legally binding) : en es
  • US2730931A - Mill for fibrous substances : en
  • US2731144A - Extrusion tool assembly for light metal cable sheathing presses : en
  • US2731188A - Dispensing container and blank with improved pouring mechanism : en
  • US2731327A - Hydrometallurgical treatment of titaniferous iron material : en
  • ES42740Y - Perfected sweeper : en es
  • ES49196Y - Table football game : en es
  • FR1108937A - Support for iron and its mounting with ball joints : en fr
  • FR1108979A - Pneumatic ejector conveyor device for powdery materials : en fr
  • GB743514A - Production of copolymers : en
  • ES224879A3 - A carbon rooting contact device (Machine-translation by Google Translate, not legally binding) : en es
  • ES50184U - A tire (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108628A - Disc retarder for vehicles : en fr
  • FR1108917A - Garbage collection box : en fr
  • GB743540A - Improvements relating to block signalling systems for railways and the like : en
  • DE1715444U - DEVICE FOR CUTTING FOAM. : de en
  • DE1715426U - WARM LUT STOVE WITH BUILT-IN EVAPORATION BURNER. : de en
  • FR1108567A - Ozone preparation apparatus : en fr
  • FR1108755A - Method and device for the production of molded plastic reels : en fr
  • GB743627A - Improvements in or relating to delivery of measured quantities of liquids : en
  • ES43440Y - Stabilizer for two-wheelers : en es
  • FR1108927A - Device for forming a reproducible symmetrical slit, especially in spectrographs : en fr
  • ES51401U - Improved equipment for scrubbing floors (Machine-translation by Google Translate, not legally binding) : en es
  • GB743431A - Improvements in or relating to picture and/or picture signal producing electron discharge tubes : en
  • ES224554A1 - A continuous machine of rings (Machine-translation by Google Translate, not legally binding) : en es
  • US2731533A - Mounting base for bolometer : en
  • DE937934C - Chain wheel change gear for bicycles, tandems or the like. : de en
  • GB743532A - Improvements in or relating to shuttering for casting concrete : en
  • GB743635A - Improvements in or relating to the manufacture of permanent magnets : en
  • DE1715495U - STEPLESS GEAR SET FOR TRANSFERRING A ROTATING MOTION INTO A LINEAR MOTION USING PUSH RODS AND ROLLERS. : de en
  • FR1108663A - Asymmetric electrically conductive system : en fr
  • FR1108753A - Belt sanding machine : en fr
  • GB743472A - Improvements in or relating to fuel oils and the combustion of fuel oils : en
  • CA520885A - Reversible dead lock for a door latch : en fr
  • US2730886A - Clothes washing machines : en
  • US2731023A - Bias adjusting apparatus for fluid pressure control : en
  • US2731004A - Exhaust ports for internal-combustion engines : en
  • DE1715440U - SHUTTER PLATE. : de en
  • DE937891C - Process for the production of terephthalaldehyde : de en
  • ES223935A1 - A device for the maintenance of pulverulent or granulated bodies (Machine-translation by Google Translate, not legally binding) : en es
  • ES224501A1 - Method for configuring bodies of semiconductive material (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108946A - Method and apparatus for the manufacture of flat-base or conch-seat rims of all types for wheels of trucks, buses, road tractors, trailers and other heavy vehicles : en fr
  • GB743426A - Improvements in or relating to arrangements including cathode ray tubes : en
  • GB743566A - Improvements in electric pulser circuits : en
  • DE938050C - Upholstered seat, in particular for motor vehicles : de en
  • ES225221A1 - Starter for a gaseous discharge device : en es
  • DE938070C - Minimum pressure valve for railway brakes : de en
  • ES223958A1 - A procedure for the preparation of potassium sulphate (Machine-translation by Google Translate, not legally binding) : en es
  • GB743577A - Improvements in or relating to recording reflecting instruments : en
  • DE1715330U - READING WINDOW FOR CARD. : de en
  • US2730981A - Press platen stop block : en
  • US2731241A - Heat exchange device : en
  • ES224350A1 - Improvements in the manual laminators (Machine-translation by Google Translate, not legally binding) : en es
  • ES225019A1 - System for clamping of built-in material for electrical installations (Machine-translation by Google Translate, not legally binding) : en es
  • ES51357U - Special connection for stoneware and similar tubes (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108805A - Luminescent halo-phosphoric compositions : en fr
  • FR1108956A - Clutch device, in particular for the service of gear changes of bicycles or similar vehicles : en fr
  • US2730942A - Combination luminous ceiling and air conditioning system : en
  • DE1715565U - ENTERTAINMENT GAME. : de en
  • ES224428A3 - A harvesting machine (Machine-translation by Google Translate, not legally binding) : en es
  • ES224596A3 - A vertical tubular freezer apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • ES224822A1 - Procedure for the obtaining of new derivatives of phenytoacine (Machine-translation by Google Translate, not legally binding) : en es
  • FR1109007A - Process for making fabrics and knitted articles : en fr
  • ES224749A1 - Improvements in the construction of silos for sand and gravel (Machine-translation by Google Translate, not legally binding) : en es
  • CA520873A - Process for polymerization of butadiene : en fr
  • US2730800A - Safety paper box cutter : en
  • US2731046A - Tow target : en
  • ES224824A1 - A gas and liquid separator (Machine-translation by Google Translate, not legally binding) : en es
  • ES51327U - Perchal fishing (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108789A - Preparation of hydrated sodium metaborate and various compositions containing this body : en fr
  • US2730738A - Power driven applicator for liquid materials : en
  • US2731048A - Bow type chain saw construction : en
  • ES224394A1 - Procedure to reduce iron minerals at low temperatures (Machine-translation by Google Translate, not legally binding) : en es
  • ES49676Y - Enhanced plunger for loading fountain pens : en es
  • FR1108806A - Method and apparatus for the treatment of granular materials : en fr
  • FR1108862A - Preparation of a solid solution of titanium carbide and titanium monoxide : en fr
  • FR1109005A - Process for preparing 2: 6-diiododiphenylethers : en fr
  • DE938005C - Hydraulic die setter and lifter : de en
  • US2730918A - Tool post and tool holder : en
  • US2731205A - Innocenti : en
  • DE1715326U - WASHING MACHINE. : de en
  • ES35477Y - Unitary protective device for fragile products : en es
  • ES43696Y - Mold for manufacturing one-piece cardboard boxes : en es
  • FR1108825A - Winch improvements : en fr
  • DE937952C - Process for the preparation of 2-aminoindan compounds with analeptic activity : de en
  • ES42670Y - Safety device against explosions of pressurized fuel tanks : en es
  • FR1108834A - Method and control system : en fr
  • DE1715499U - BENDING DEVICE FOR TRAVELING. : de en
  • US2731009A - Portable fuel burning space heater : en
  • FR1108871A - Metallurgical coke manufacturing process and resulting products : en fr
  • ES224369A1 - Procedure for the manufacture of molds in an acute angle using galvanoplasty, particularly suitable for the manufacture of molds for wheels dentated of plastic or metal (Machine-translation by Google Translate, not legally binding) : en es
  • AU179354A - Improvements indoor frames : en
  • DE1715369U - VENTILATION ARRANGEMENT FOR EXTERNAL VENTILATED ELECTRIC TRAVEL MOTORS. : de en
  • ES51439U - A piece of fabric for curtains (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108597A - Hydraulic butterfly valve : en fr
  • US2731192A - Piston and cylinder mechanism : en
  • ES51424U - Automatic white marker (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108605A - Ashtray with shutter : en fr
  • FR1108712A - Microwave discriminator : en fr
  • FR1108820A - Process for the production of light construction elements with insulating filling of reed or other plant material and light construction elements obtained by this process : en fr
  • BE523408A - IMPROVEMENTS TO 3- (4-CHLORO-7-HYDROXY-3-METHYLPHTALIDE-3) -5,6,8-TRIHYDROXY- alpha - TETRALONE AND ITS PREPARATION. : en fr
  • DE937851C - Process for activating the interpolymerization of unsaturated polyester resins and vinyl compounds : de en
  • ES224620A3 - A procedure for the preparation of a substitute liquid of blood plasma (Machine-translation by Google Translate, not legally binding) : en es
  • ES39519Y - Game for children's constructions : en es
  • ES41640Y - Fruit picker and juice extractor : en es
  • ES42970Y - Dusting nozzle : en es
  • ES44280Y - Razor : en es
  • ES224319A1 - Method for tensioning a thread or thread (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108608A - Improvements made to the teeth of mechanical wood saws : en fr
  • US2730866A - Refrigerating apparatus : en
  • US2731456A - Sub-zone : en
  • DE1715398U - LADIES 'TIE BELT. : de en
  • AU209254B2 - Slotted constructional members and structures incorporating such members : en
  • CA520773A - Internal combustion engine : en fr
  • DE1715560U - ARM BINDING TO PREVENT TRAFFIC ACCIDENTS IN THE DARK. : de en
  • DE937962C - Electric switchboard, in which the switchboard is composed of interchangeable units like a mosaic : de en
  • ES223947A1 - A desktop technology (Machine-translation by Google Translate, not legally binding) : en es
  • ES224137A1 - Improvements improved in the obtaining of joints to stop railroad lanes (Machine-translation by Google Translate, not legally binding) : en es
  • ES49319Y - Own semiautomatic tool for unscrewing and drilling : en es
  • ES49330Y - Garbage collector : en es
  • US2731443A - Vulcanized rubber stabilized with a mixture of a di(hydroxyphenyl) sulfide and a di(alkylhydroxyphenyl) methane : en
  • US2731472A - Production of heterocyclic compounds : en
  • US2731276A - Supplemental wheel assembly for vehicles : en
  • US2731208A - Apparatus for disposing of contaminated waste : en
  • US2731509A - Apparatus for suppressing galloping conductors : en
  • AU207560B2 - Improvements in or relating tothe production of inorganic polymeric substances containing a high proportion of phosphorus and nitrogen : en
  • US2731072A - Portable walker, car seat and high chair combination : en
  • DE1715529U - GLARE PROTECTION FOR MOTOR VEHICLES AGAINST HEADLAMP RAYS FROM REVERSE. : de en
  • DE937955C - Process for the preparation of a dilactam : de en
  • US2731014A - Sanitary appliance : en
  • US2731250A - Supplemental feed apparatus for internal combustion engine : en
  • AU1065855A - A plural phase subcarrier color television system : en
  • CA520784A - Dialkenyl imido carbonates : en fr
  • CA520849A - 5,6-dimethyl-benzimidazole and to acid salts thereof, and to processes of preparing the same : en fr
  • US2730992A - Convertible milking and washing pipe line system : en
  • AU204671B2 - Improvements in or relating tothe preparation of guanamines : en
  • AU206616B2 - Improvements in or relating to blocking-layer electrode systems more particularly diodes or transistors : en
  • AU214587B2 - Improvements in or relating tothe recording and reproduction of disc sound recordings : en
  • CA520889A - Adjustable orifice unit : en fr
  • US2730814A - Process for drying materials of high moisture diffusion resistance : en
  • US2731288A - Toggle clamp : en
  • US2731156A - Filter leaves : en
  • US2731225A - Antenna mounting : en
  • US2731254A - Annealing furnace structure : en
  • AU1059155A - Anew or improved stiffening strip : en
  • CA520934A - Apparatus for applying sticky strand material to articles : en fr
  • US2730901A - Food mixers : en
  • US2731575A - End shield and bearing locking arrangement : en
  • AU209504B2 - Sockets and socket assemblies for vacuum tubes or other electrical devices : en
  • ES47655Y - Dropper : en es
  • FR1108646A - Cushion made of artificial foam for upholstering seats or the like : en fr
  • FR1108734A - Process for manufacturing any partition or wall elements and resulting new industrial product : en fr
  • GB743572A - Improvements in or relating to refining steel : en
  • US2730910A - Air actuated control system : en
  • US2731634A - Timing apparatus : en
  • US2730921A - Underwater viewing device : en
  • US2731537A - Moisture trap for electronic curing assembly : en
  • AU1070955A - Improvements in and relating to frictional waistbands for wearing apparel : en
  • AU203661B2 - Improvements relating to axial-flow compressors of gas turbine engines : en
  • AU212606B2 - Improvements in and relating to metal and ore detectors : en
  • CA520792A - Methylene-linked organo halosilanes and method of production : en fr
  • US2730948A - Clamp for master sheets of printing machines : en
  • US2731402A - Production of metallic titanium : en
  • US2731625A - Telemetric system : en
  • CA520881A - Combined thermostat and automatic pilot control : en fr
  • DE1715585U - DEVICE FOR CONVEYING POWDERED TO GRIESSY SHELLED GOODS IN CONVEYOR CHANNELS. : de en
  • DE1715588U - PIPE SUPPORT. : de en
  • ES224912A2 - Improvements in the construction of despiezables bridges for railways and footwear (Machine-translation by Google Translate, not legally binding) : en es
  • ES224997A3 - A hermetic compressor system equipped with external fins (Machine-translation by Google Translate, not legally binding) : en es
  • ES29689Y - Helical fiber drill : en es
  • ES45949Y - Gas stove lighter : en es
  • IE21628L - Hoeing machine : en
  • US2731584A - Vehicle illumination system : en
  • CA520793A - Pipe joint protector : en fr
  • US2730905A - Pulley friction drive : en
  • US2731474A - Hydroxytetrahydrocarbazoles : en
  • DE1715527U - LIQUID DAMPING. : de en
  • DE1715544U - SCISSORS. : de en
  • DE938058C - Safety device on rotary luffers : de en
  • AU1069755A - Sprocket intermittent mechanism for sub-standard coneprojectors : en
  • DE937892C - Process for the production of monocyclic polycarboxylic acids : de en
  • FR1108736A - Mechanism for controlling, in particular, a reversing switch : en fr
  • US2730807A - Measuring device : en
  • US2730988A - Electrostatic coating apparatus : en
  • US2731110A - Apparatus for treating with liquid a car body having irregular non-symmetrical surfaces : en
  • US2731112A - Brakes for vehicles : en
  • US2731349A - Edible container for ice cream and the like : en
  • US2731385A - 3-amino-as-triazine substituted urea complexes and processes for preparing the same : en
  • DE937881C - Fabric cutting machine : de en
  • ES223691A1 - An automatic system for the operation of roller blinds and closures (Machine-translation by Google Translate, not legally binding) : en es
  • ES224122A1 - Mechanism of alternate rotation of crown and pinion for washing machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES224234A1 - Improvements in plastic material tubes with fused head (Machine-translation by Google Translate, not legally binding) : en es
  • ES225213A1 - Improvements in pulsatory signal systems (Machine-translation by Google Translate, not legally binding) : en es
  • ES49584Y - Adjustable contact device for electrical switching devices : en es
  • US2731058A - Locking pawl : en
  • US2731117A - Sill cover for window devices : en
  • AU206113B2 - Exhaust-gas braking systems for road vehicles : en
  • CA520722A - Power operated loading apparatus : en fr
  • US2730879A - Knitting machine : en
  • CA520949A - Method and apparatus for making pipe from concrete and like materials : en fr
  • CA520946A - Machines for forming continuous wire coils : en fr
  • FR1108901A - Device for the protection of periodically operated contact devices against disturbances resulting from overcurrents and backcurrent : en fr
  • GB743658A - Conveyors : en
  • US2731078A - Furniture construction : en
  • US2730733A - Heel lasting machines : en
  • AU204893B2 - Improvements relating toa method of constructing crack-free walls insteel-concrete or steelframework buildings : en
  • US2730976A - Sewing machine attachment for applying band loop and band and lining to trousers : en
  • US2731436A - Metallic paint : en
  • US2731606A - Structure for reduction of audible sound : en
  • ES224524A1 - Improvements in semiautomatic hilar machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES30949Y - Tunnel kiln for firing all kinds of lime, plaster, tiles and bricks : en es
  • DE1715509U - FOR ACCOMMODATION OF EXHIBITION PANEL CARRIERS OD. DGL. SPECIFIC PROFILE RAIL. : de en
  • DE938090C - Adjustable lock for hand knitting machines : de en
  • ES220126A1 - A procedure to prepare ciclohexanona (Machine-translation by Google Translate, not legally binding) : en es
  • ES222456A1 - An injection apparatus with a projected standard mode in a drill and pressure expander for mining use (Machine-translation by Google Translate, not legally binding) : en es
  • ES224965A1 - Procedure and device for the bending of wood by embutition (Machine-translation by Google Translate, not legally binding) : en es
  • ES49549Y - Device for holding handles, handles or other pieces of various objects : en es
  • US2730957A - Apparatus for pumping a volatile liquid : en
  • US2731497A - Production of tetracycline : en
  • US2731622A - Lock-out system : en
  • US2730766A - Plunger plugs for hypodermic cartridges and methods of and apparatus for making the same : en
  • US2731234A - Fluid handling apparatus for use with well drilling equipment : en
  • US2731524A - Protective systems for time recorder motors : en
  • CA520828A - Safety device for trail-behind agricultural implements : en fr
  • CA520870A - High temperature liquid heat systems : en fr
  • US2731409A - Photochemical production of benzene hexachloride : en
  • ES46955Y - Floor and roof slab model for construction : en es
  • FR1108955A - Speed variator : en fr
  • GB743403A - Improvements in and relating to electronic switches : en
  • US2731003A - Internal-combustion engine : en
  • US2731218A - Aircraft alighting gear : en
  • US2731590A - Polyphase voltage generator : en
  • AU1057255A - Connection for door checks : en
  • DE938076C - Bushing insulator for high voltage : de en
  • CA520703A - Building construction : en fr
  • CA520726A - Pteridines : en fr
  • US2731038A - Hydraulic accumulator : en
  • US2731148A - Process and apparatus for releasing obstructions in discharge openings of concentrating pans : en
  • US2731549A - Radio communication system : en
  • US2731616A - Wire connector : en
  • US2731171A - Fuel handling system : en
  • ES225284A1 - Tilting blow box : en es
  • ES51296U - Removable, improved toy (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108689A - Power supply assembly of a consumer circuit : en fr
  • US2731517A - Preset call transmitter : en
  • US2731235A - Shaft drill rig : en
  • DE1715414U - SINK. : de en
  • CA520787A - Dehydrogenation catalysts : en fr
  • US2731030A - Overflow float valves : en
  • USD176655S - Stocking : en
  • ES222680A1 - Improvements in equipment for filtering in humid (Machine-translation by Google Translate, not legally binding) : en es
  • FR1109042A - Cleats for superior hunting looms : en fr
  • DE1715358U - LOW VOLTAGE DISCONNECTOR. : de en
  • DE1715365U - TIME RELAY. : de en
  • US2731316A - Prefabricated metal-frame knockdown work table : en
  • US2731580A - Target electrodes for use in television pick-up tube or the like : en
  • US2731219A - Aircraft arresting means : en
  • US2731567A - Transistor relaxation oscillator : en
  • ES224163A1 - Procedure for the production of gas synthesis, from gaseous aliphatic hydrocarbons by partial combustión with oxygen and mechero to carry out this procedure (Machine-translation by Google Translate, not legally binding) : en es
  • ES47530Y - Pulley for transmission : en es
  • ES51394U - Improved packaging for cigarette (Machine-translation by Google Translate, not legally binding) : en es
  • CA520932A - Semiconductor oscillation generator : en fr
  • DE1715377U - LIGHTING DEVICE, IN PARTICULAR FOR MOVEMENT PROJECTORS. : de en
  • ES225006A1 - Improvements in the lifting machines of great tonnage mobile (Machine-translation by Google Translate, not legally binding) : en es
  • GB743443A - Improvements in building constructions : en
  • FR1108925A - Brake spring for friction couplings of barrels of self-winding timepieces : en fr
  • ES47092Y - Electric sewing machine : en es
  • GB743578A - Improvements in or relating to the cleaning of liquid treating or holding apparatus : en
  • AU1056855A - Magnetostriction vibrator construction for directional transducers : en
  • CA520862A - Gate valve : en fr
  • FR1109070A - Improvements to liquid fuel heaters for household and similar purposes : en fr
  • ES22267Y - Glasses for bed : en es
  • ES224454A1 - Procedure for the preparation of esters of monodiol of tereftºlico acid (Machine-translation by Google Translate, not legally binding) : en es
  • ES50451U - Coil for production installations of ignition sparks in internal combustión engines (Machine-translation by Google Translate, not legally binding) : en es
  • DE938069C - Bogie for rail vehicles : de en
  • ES44867Y - Covering device applicable to the absorption bodies of refrigerators : en es
  • ES41272Y - Sight Projector Gun : en es
  • GB743583A - Manufacture of new cobaltiferous monoazo-dyestuffs : en
  • DE1715324U - VIBRATION DAMPING FOR CENTRIFUGES. : de en
  • ES222504A1 - A refrigerator installation for marine engines (Machine-translation by Google Translate, not legally binding) : en es
  • ES223287A1 - A procedure for manufacturing amidas of N-alkyl piperidin monocarboxylic acid and N-alkyl pirrolidin alpha-monocarboxylic acid (Machine-translation by Google Translate, not legally binding) : en es
  • ES224416A1 - A procedure for obtaining an electrically conductive coating on an insulating body for the electrical connection of sustained and incorporated conductors in the insulated body (Machine-translation by Google Translate, not legally binding) : en es
  • FR1109072A - Brackets that dig into wall or wood : en fr
  • GB743619A - Improvements in or relating to life-jackets : en
  • CA520818A - Cloth-feed drive for sewing machines : en fr
  • DE938060C - Feed device for fully continuous screen centrifuges : de en
  • FR1108967A - Multi-purpose adjustable wrench and its jaw separation position fixing device : en fr
  • FR1109082A - Brake control device especially for semi-trailer : en fr
  • ES223591A1 - A new appliance for the extraction of coffee by hydrocompression, adaptable to all kinds of machines (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108797A - Ski ties : en fr
  • ES217814A2 - Improvements in the construction of variable condensers (Machine-translation by Google Translate, not legally binding) : en es
  • ES49284Y - Container intended to contain various products for personal use : en es
  • DE1715335U - WIPER ON REEL FURNACE FOR STRIP-SHAPED ROLLED MATERIAL. : de en
  • AU1065255A - Machines for removing the pits from drupaceous fruit : en
  • DE938105C - Ring plate valve : de en
  • ES223632A2 - A procedure for the preparation of compositions of appropriate hydro-soluble materials to improve the resistance to the rubbish of textile materials (Machine-translation by Google Translate, not legally binding) : en es
  • ES49412Y - Foldable stand for music box doll stand : en es
  • CA520813A - Clamping fixture for shell moulds : en fr
  • DE1715481U - GLUED AQUARIUMS WITH LAUNCH GRATES. : de en
  • DE937890C - Process for the production of oxygen-containing organic compounds : de en
  • DE937983C - Oil film-holding worm wheel, in particular partial worm wheel for wheel milling machines, and process for its production : de en
  • DE937918C - Process for the production of styrene copolymers : de en
  • ES225318A2 - Improvements in the mechanisms denominated for residents in mechanical telescoping (Machine-translation by Google Translate, not legally binding) : en es
  • ES31891Y - Instrument to copy and reduce drawings, as well as to obtain stereoscopic figures from contour lines of a geodesic point : en es
  • DE938046C - Descaling burner with a plurality of nozzles arranged next to one another in burner strips : de en
  • DE938083C - Vehicle headlights : de en
  • ES223397A1 - A rotating plow system with discs with floating regulator with synchronized working with the turning device and gradual system of inclination of the working disks (Machine-translation by Google Translate, not legally binding) : en es
  • ES223932A1 - A procedure for the isolation of an active component of glucoside tevetine (Machine-translation by Google Translate, not legally binding) : en es
  • ES223961A1 - Improvements in the system of hydraulic shock absorbers, particularly applicable to motorcycles (Machine-translation by Google Translate, not legally binding) : en es
  • ES225278A1 - Improvements in pallet rotary pumps (Machine-translation by Google Translate, not legally binding) : en es
  • ES49493Y - Elastic structure for terraces and floors in general : en es
  • FR1108671A - Process for separating sodium chloride from kainite by flotation : en fr
  • FR1108748A - Pulse generators : en fr
  • DE1715442U - DOUBLE SPINDLE MOUNTING MILL. : de en
  • ES224603A3 - Improvements in the means of fixing of washers of step for pins of pomo and doors and similar (Machine-translation by Google Translate, not legally binding) : en es
  • ES42688Y - Pocket Electric Flashlight : en es
  • ES43461Y - All purpose shower tray : en es
  • ES49582Y - Bottle opener-cap with metal closure : en es
  • FR1109046A - Method of forming metal cups for the subsequent manufacture, by stamping, of closed-base hollow bodies : en fr
  • US2731526A - Acceleration responsive switch : en
  • ES223454A2 - A pump with free piston stems (Machine-translation by Google Translate, not legally binding) : en es
  • FR1109052A - Fluorescent lamps for low voltage direct current : en fr
  • DE1715526U - DEVICE FOR TOWING MOTOR VEHICLES OD. DGL. : de en
  • FR1108803A - Improvements in machines for manufacturing hollow glass objects, in particular bottles and the like : en fr
  • DE938027C - Economy or additional transformer with voltage regulation on the high and low voltage side : de en
  • DE938106C - Frictional gear shift gear with pre-selection : de en
  • ES220481A1 - A blocking device for windows (Machine-translation by Google Translate, not legally binding) : en es
  • ES223997A1 - Improved improvements in the manufacture of metal inserts for concrete bodies, especially for covering plates for gallery environments (Machine-translation by Google Translate, not legally binding) : en es
  • ES224490A1 - Procedure for the treatment of metallic surfaces for the application of coatings by electrolysis (Machine-translation by Google Translate, not legally binding) : en es
  • ES51413U - Fuel shut-off device for fuel (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108735A - Device for automatic adjustment of the position of the carriage of a machine tool : en fr
  • AU208979B2 - Improvements indoor holders : en
  • ES47018Y - Improved template : en es
  • ES48098Y - Perfected kitchen : en es
  • GB743666A - Manufacture of complex metal salts of carboxylic acid hydrazides : en
  • ES45244Y - Improved packaging for fruits : en es
  • GB743437A - Improvements in or relating to mechanical excavators or shovels : en
  • US2731071A - Method of securing gaskets in container closures : en
  • US2731586A - Hearing aid : en
  • ES225002A1 - Improvements introduced in the fluorescent tube starting and ignition devices (Machine-translation by Google Translate, not legally binding) : en es
  • ES225285A1 - Improvements applied to writing instruments provided with a rubber writing organ (Machine-translation by Google Translate, not legally binding) : en es
  • ES48925Y - Seat for motor cars : en es
  • ES49508Y - Security padlock to prevent theft of bicycles and motorcycles : en es
  • GR16753B - PANELS OF ELECTRICAL DISTRIBUTIONS FROM SYNTHETIC PLASTICS. : el en
  • ES224270A1 - A high voltage disconnecting apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • ES224534A1 - A new halohydrocarbon and methods of making the same : en es
  • ES51292U - Wheel model (Machine-translation by Google Translate, not legally binding) : en es
  • GB743456A - Improvements relating to the addition of magnesium to iron : en
  • GB743694A - Improvements in machines for the manufacture of battery grids : en
  • US2731005A - Electric starters for outboard motors : en
  • US2731538A - Metal disintegrating machine : en
  • AU1057055A - Improvements indoor holders : en
  • DE1715496U - CONTACT DEVICE. : de en
  • ES51481U - Filter with saturation control (Machine-translation by Google Translate, not legally binding) : en es
  • FR1109064A - Device to read and compare distances : en fr
  • ES223605A1 - Improvements in hydraulic accumulators (Machine-translation by Google Translate, not legally binding) : en es
  • ES51389U - Hook for roller shutter (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108944A - Method for varying the passband for medium frequency amplification and television receiver for implementing this method : en fr
  • FR1109001A - Improvements in the manufacture of stockings and the like and stocking blanks : en fr
  • FR1109068A - Transmission system for powerline telephony : en fr
  • DE1715554U - SHOE HEEL. : de en
  • ES223783A1 - A procedure for the preparation of polyzzolooling disy, and of its complex metallic compounds (Machine-translation by Google Translate, not legally binding) : en es
  • ES47848Y - Device for sharpening and smoothing razor blades : en es
  • GB743659A - Apparatus for the liquid treatment of textile materials : en
  • ES51441U - Closed shaving head for dry shavers (Machine-translation by Google Translate, not legally binding) : en es
  • GB743418A - Transmission gearing including means for measuring torque : en
  • GB743471A - Improvements in or relating to transmissions for tractors including power take off shafts : en
  • ES225060A1 - Procedure for the preparation of stabilized polyacrilonitril solutions (Machine-translation by Google Translate, not legally binding) : en es
  • ES34477Y - Unitary protective device for fragile products : en es
  • US2730943A - Freeze-proof vent damper : en
  • ES51348U - Seal bag (Machine-translation by Google Translate, not legally binding) : en es
  • ES51464U - Toy ball throw (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108647A - Nautical glider : en fr
  • JPS31677Y1 - : ja
  • FR1109002A - Bis-acetones, dyes derived therefrom and process for their preparation : en fr
  • GB743654A - Improvements in or relating to apparatus for measuring electrical resistance : en
  • AU209344B2 - Improvements in or relating totie and waler support : en
  • CA520719A - Nail producing die-set for punch presses : en fr
  • ES224496A1 - Automatic installation switch device (Machine-translation by Google Translate, not legally binding) : en es
  • ES49679Y - Device to suspend goggles from the neck when not in use : en es
  • FR1109043A - Demodulation circuit for pulse demodulator systems : en fr
  • US2730798A - Method of constructing a field-erected vapor-storage vessel : en
  • AU208265B2 - A preselecting mechanism for pickups used on record changers for playing mixed sized records : en
  • CA520830A - Arrangement for indicating the rate of change of a physical effect : en fr
  • ES44270Y - Stove-tuborete : en es
  • ES51353U - Receptacle-grid products (Machine-translation by Google Translate, not legally binding) : en es
  • ES51487U - Automatic polisher polisher (Machine-translation by Google Translate, not legally binding) : en es
  • FR1109055A - Machine for making banknotes and the like : en fr
  • ES224843A1 - A fuel economising apparatus in explosion engines (Machine-translation by Google Translate, not legally binding) : en es
  • ES49557Y - Extendable armchair : en es
  • US2730810A - Tool bit micrometer : en
  • US2731547A - Lamp assembly : en
  • US2731307A - Journal lubricating device : en
  • CA520794A - Aqueous dispersions of water-insoluble organic polymers containing colloidal silica : en fr
  • CA520861A - Carton erecting mechanism : en fr
  • ES51454U - Umbrella linkage retention device (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108849A - Improvements to electric arc welding devices : en fr
  • FR1108919A - Electric cautery intended for surgical and other uses : en fr
  • GB743478A - Improvements in coin freed ticket printing and vending machines : en
  • US2731081A - Method for the removal of monomers, etc. from molten polymers : en
  • CA520743A - Alcohols from olefins using bf3 and so2 : en fr
  • US2730747A - Brush having relatively movable bristle carrying sections : en
  • USD176692S - Link chain for a bracelet or the like : en
  • US2731132A - Can body support with conveyor wearing tracks : en
  • ES222446A1 - A device for the manufacture of artificial threads (Machine-translation by Google Translate, not legally binding) : en es
  • ES224852A1 - Improvements in microphotocolorimeters (Machine-translation by Google Translate, not legally binding) : en es
  • ES224979A1 - Procedure and device for cooking and drying wood (Machine-translation by Google Translate, not legally binding) : en es
  • ES47198U - Improved tweezers (Machine-translation by Google Translate, not legally binding) : en es
  • ES51371U - Handkerchief for head protector (Machine-translation by Google Translate, not legally binding) : en es
  • US2731164A - Stabilizer for lifting carriage of a lift truck : en
  • ES48456Y - Gummed humidifier : en es
  • FR1108675A - Elastic torsion mounting device : en fr
  • ES224911A1 - Improvements in vehicle suspensions (Machine-translation by Google Translate, not legally binding) : en es
  • GB743464A - Composition for, and method of, applying coatings of polychlorotrifluoroethylene : en
  • ES224096A1 - A procedure for the obtaining of an antiseptic liquid coagulable in the form of film (artificial skin) for spraying in spray on wounds, burns, sucks and similar (Machine-translation by Google Translate, not legally binding) : en es
  • DE938117C - Vehicle for transporting bulk goods, especially garbage : de en
  • ES221561A1 - Template cutting apparatus for bent sheets of glass or the like : en es
  • ES224015A1 - Improvements in the construction of espoletas (Machine-translation by Google Translate, not legally binding) : en es
  • GB743565A - Improvements in remotely controlled bore mining machine-automatic course controller : en
  • GB743606A - Calcium salts of nitrogen-containing polymers and copolymers : en
  • GB743672A - Improvements in or relating to display apparatus : en
  • US2731049A - Saw guard assembly for rotary table saws : en
  • US2731373A - Electrode flux covering for copper and copper-base alloy core materials : en
  • US2731089A - Protector for flexible fittings for flexible tanks : en
  • US2731342A - Water reactive alloy : en
  • CA520910A - Poultry feeding unit : en fr
  • US2731167A - Heavy duty containers : en
  • US2731448A - Copolymers of allyl esters and itaconates : en
  • US2731400A - Conversion of hydrocarbons : en
  • US2731299A - Filtering fuel nozzle for pressure stoves and lanterns : en
  • DK80429C - Camera for photographing objects of known extent. : da en
  • FR1108858A - Magnetic core : en fr
  • US2731293A - Dump trucks : en
  • US2731313A - Internal combustion engine piston : en
  • US2731412A - Fused salt electrolytic cells : en
  • US2730750A - Low height suction cleaner arrangement : en
  • AU210791B2 - Improvements in or relating to wood preserving compositions : en
  • DE938067C - Process for the production of ore sinter intended for subsequent refining in the blast furnace : de en
  • FR1108773A - Device for connecting a pipe : en fr
  • ES51346U - Balloon ball for game (Machine-translation by Google Translate, not legally binding) : en es
  • ES51498U - New jug (Machine-translation by Google Translate, not legally binding) : en es
  • GB743491A - Improvements in and relating to the production of omega-amino nonanoic acid : en
  • GB743571A - Lubricating oil composition : en
  • ES224200A1 - Procedure for obtaining a product applicable to roof surfaces for signaling purposes (Machine-translation by Google Translate, not legally binding) : en es
  • ES224269A3 - A combined electric machine for different applications (Machine-translation by Google Translate, not legally binding) : en es
  • FR1109050A - Advanced power steering mechanism : en fr
  • ES222928A3 - A procedure for the preparation of unrivaled textile materials (Machine-translation by Google Translate, not legally binding) : en es
  • ES224181A1 - Procedure for dying lanes with metal complex colorants (Machine-translation by Google Translate, not legally binding) : en es
  • ES225426A1 - Apparatus for the liquid treatment of thread and the like : en es
  • ES223344A1 - A method of manufacturing nitrociclohexane (Machine-translation by Google Translate, not legally binding) : en es
  • ES49198Y - Rotary filing cabinet : en es
  • GB743481A - Improvements relating to a.c. coupled amplifiers especially for oscilloscopes : en
  • US2731446A - Polyurethanes from piperazine : en
  • DE1715592U - EQUIPMENT WITH AN ARBELT BOOM, IN PARTICULAR PADDLE WHEEL : de en
  • GB743569A - Improvements in pick-up mechanism for baling and like agricultural machines : en
  • ES43111Y - Package with improved clamping device : en es
  • ES51345U - New folding armchair (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108743A - Hydraulic pressure generator forming a variable volume pump : en fr
  • GB743563A - Improvements in agricultural mowing machines : en
  • ES221594A1 - A new procedure for manufacturing carpets (Machine-translation by Google Translate, not legally binding) : en es
  • DE1715540U - MECHANICALLY DRIVEN SLIDER. : de en
  • ES224204A1 - Procedure for the preparation of new compounds of octahydropiridopirimidine (Machine-translation by Google Translate, not legally binding) : en es
  • ES224809A3 - Improvements in the machines to displume birds (Machine-translation by Google Translate, not legally binding) : en es
  • ES224973A1 - Improvements in the elevators for labranza aperos (Machine-translation by Google Translate, not legally binding) : en es
  • CA520749A - Means for connecting non-metallic rim parts to spectacle frames : en fr
  • DE1715434U - FIBERGLASS REINFORCED PLASTIC PANELS IN THE SHAPE OF GUTTERS. : de en
  • DE938022C - Arc extinguishing device for DC switchgear with permanent magnet : de en
  • DE1715451U - WEIGHT DISPLAY DEVICE ON ILLUMINATED SCALE. : de en
  • DE937949C - Process for the production of organic compounds containing phosphorus and sulfur : de en
  • ES224910A1 - Device for the gasification of existing suspiciously divided fuels (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108658A - Dual rear axle system for vehicles : en fr
  • FR1108872A - New card game called : en fr
  • ES42838Y - Fluorescent light fixture : en es
  • ES51493U - Sewing box (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108865A - Photographic developer : en fr
  • GR16752B - SAFETY SYSTEM (PUMPS) OF HYDRAULIC BRAKES OF CARS AND EVERY VEHICLE. : el en
  • FR1108896A - Device for closing bags : en fr
  • ES222687A1 - A coupling device for tubes (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108826A - Felted products made of synthetic filaments : en fr
  • FR1108995A - Electrical origin infrared flux emitting device : en fr
  • FR1109083A - Measuring method more especially for establishing medical diagnoses : en fr
  • GB743452A - Improvements in and relating to method and apparatus for curing friction compositions : en
  • US2730784A - Paving dowel supporting construction : en
  • DE938036C - Device for applying glue : de en
  • GB743476A - A jig for assembling the wire spokes in cycle wheels : en
  • CA520744A - Light-sensitive layers for the printing industry : en fr
  • US2731120A - Ratchet crank : en
  • CA520682A - Key case : en fr
  • CA520797A - Process for preparing carbon fluorides from carbon and a metal fluorine : en fr
  • US2731001A - Engine safety shut-down device : en
  • US2731464A - Production of vat dyestuffs : en
  • CA520837A - Liquid gravity and weight gauge : en fr
  • ES222561A1 - A procedure for the manufacture of highly molecular ethylene polymerized (Machine-translation by Google Translate, not legally binding) : en es
  • CA520877A - Semi-conductor signal translating systems : en fr
  • US2731073A - Swing with horizontally swingable support bar : en
  • CA520736A - Draft connection : en fr
  • AU1058055A - Improvements in or relating to milking machines : en
  • CA520896A - Safety fluorescent lamp : en fr
  • CA20326S - Beret : en
  • CA520851A - Coating compositions : en fr
  • US2731325A - Process for the preparation of chlorine dioxide : en
  • US2731614A - Coaxial-type multiple conductor contact plug : en
  • CA520864A - Hosiery drying form : en fr
  • USD176690S - Link chain for a bracelet or the like : en
  • CA520766A - Sink mounting : en fr
  • US2731326A - Process of preparing dense amorphous silica aggregates and product : en
  • DE938037C - Process for the production of polymers : de en
  • CA520942A - Loop antenna : en fr
  • US2730913A - Friedman : en
  • US2731550A - Cab signalling system for railroads : en
  • NL183390B - SLIDING ROOF FOR A MOTOR VEHICLE. : en nl
  • US2730929A - Work and cutter spindle positioning mechanism : en
  • AU1071155A - Improvements in slipcovers for upholstered chairs andthe like : en
  • DE937872C - Device for attaching ice skates, roller skates and ice spurs : de en
  • DE938097C - Protective device on swivel burners : de en
  • US2730917A - Lathe center : en
  • US2730975A - Thread-waxing apparatus : en
  • US2731628A - Stop light indicator : en
  • AU212241B2 - Polyamine derivatives of long chain alkenyl chlorides and method of preparation : en
  • FR1109029A - Mechanical toy : en fr
  • US2731088A - Template for positioning strip material to be severed : en
  • US2731507A - Recovery of acetylene from gas mixtures by absorption in selective solvents : en
  • US2731605A - Wind-up coil : en
  • DE1715375U - LAMP SOCKET FOR RING-SHAPED DEFLATION LAMPS. : de en
  • DE937845C - Process for removing naphthalene from gases : de en
  • ES225277A1 - Pneumatic shock absorber for hydraulic installations (Machine-translation by Google Translate, not legally binding) : en es
  • ES50580U - Connector sleeve for improved electrical conductors (Machine-translation by Google Translate, not legally binding) : en es
  • GB743429A - Improvements relating to electrical control systems : en
  • GB743560A - A combined method for recovering valuable components from petroleum field gas and for stabilizing crude petroleum oil : en
  • AU203570B2 - Improvements relating to conveyor belts : en
  • FR1108978A - Orthopedic shoe : en fr
  • FR1108693A - Aerodynamic car body for motor vehicles : en fr
  • ES51471U - Funnel or spinning tube for regenerated cellulose rayon spinning (Machine-translation by Google Translate, not legally binding) : en es
  • ES221410A2 - Improvements in the construction of apparatus for the preparation of coffee and analog infusions (Machine-translation by Google Translate, not legally binding) : en es
  • ES223868A1 - Improvements introduced in the preparation of methods of coating for metals with protective action against corrosion (Machine-translation by Google Translate, not legally binding) : en es
  • ES224289A1 - Improvements in the machinery of elaborating lace (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108976A - Process for building removable and transformable displays and elements for its realization : en fr
  • GB743515A - Improvements in or relating to turbines : en
  • GB743590A - Improvements relating to scaffolding and like structures and components therefor, suitable for the construction of stands, barriers and the like : en
  • US2731506A - Production of hydrocarbon solvents of low acid wash color : en
  • AU203601B2 - A churn-kneader : en
  • ES224920A1 - Procedure and device for cutting with coupling of numeration in clock spheres (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108713A - Tilting mobile skip controlled by mechanical tractor : en fr
  • ES222026A2 - A multiple machine to fold and cut (Machine-translation by Google Translate, not legally binding) : en es
  • ES26879Y - Universal utensil holder for cleaning floors, glass and other surfaces : en es
  • DE936581C - Switching arrangement for interrupting alternating current : de en
  • FR1108824A - Coated nylon fabric and its manufacturing process : en fr
  • FR1109036A - Tilting swing door with connecting rods : en fr
  • GB743625A - Improvements in the production of artificial filamentary material containing effect materials : en
  • USD176702S - Handbag : en
  • ES223590A1 - Improvements introduced in the gas dynamics of two-time explosion engines (Machine-translation by Google Translate, not legally binding) : en es
  • DE1715402U - DEVICE FOR STERILIZATION OF INJECTION SYRINGES. : de en
  • DE1715501U - ZIG ZAG SEWING MACHINE. : de en
  • DE1715546U - RING SLEEVE FOR HANDWRITING DEVICES. : de en
  • US2730820A - Heels : en
  • FR1108629A - Interlocking device, particularly suitable for closing manually operated switches : en fr
  • FR1108934A - Device for transferring molten metal from one container to another : en fr
  • ES224303A3 - An industrial procedure for the manufacture of plastic tissues (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108715A - Mooring for lifeboat holster : en fr
  • FR1108881A - Mercury vapor current converter with forced air cooling : en fr
  • US2731480A - Process for the production of epsilon-acyl lysines : en
  • US2731494A - New and biologically active diphenylmethane derivatives and method of making the same : en
  • ES222929A3 - A procedure for the obtaining of condensation products to make the inarrugable tissues (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108810A - Electrical measuring instruments : en fr
  • GB743484A - Hydrolysis of steroid ketals : en
  • ES47294Y - Coin mechanism for parlor games : en es
  • ES49640Y - Nozzle for drain hose of washing machines with adherent characteristics : en es
  • ES51364U - An improved water distributor (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108928A - Improvements to roller or needle bearings : en fr
  • US2731581A - Electrode for gaseous discharge lamps : en
  • US2731596A - Method and apparatus for geophysical exploration : en
  • DE937857C - Internal combustion engine with a compressed air starting valve pneumatically controlled by a control slide in each working cylinder : de en
  • US2730922A - Photoelectric inspection by a coincident method : en
  • US2731277A - Differential steering mechanism : en
  • US2731528A - Fuse : en
  • US2730954A - Sealing device for pumps : en
  • ES220850A1 - A burner of heavy oils for small households with tire (Machine-translation by Google Translate, not legally binding) : en es
  • ES223041A1 - IMPROVEMENTS OF AUTOMATIC TELEPHONE SYSTEMS TO EXPAND YOUR CAPACITY : en es
  • ES224859A1 - Improvements in the centrifuge apparatus for the separation of solids contained in a liquid (Machine-translation by Google Translate, not legally binding) : en es
  • ES51437U - New protection device for headlights and pilots in vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1109099A - Improvements to television receivers and similar devices : en fr
  • ES222363A1 - A device for the conduction of movies in cinematographic projection devices and cinematographic tomavist apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • GR16761B - HUMIDIFIER. : el en
  • US2730725A - Improved bedpan : en
  • US2730848A - Form dressing tool : en
  • US2731512A - Multichannel communication systems : en
  • US2731618A - Connector : en
  • ES222378A1 - A pesometric cereal apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • ES224730A1 - Improvements in the construction of locks (Machine-translation by Google Translate, not legally binding) : en es
  • DE1715512U - BILLBOARD FOR ATTACHING TO VEHICLES AND THE LIKE : de en
  • ES47852Y - Match container : en es
  • FR1108722A - Process for separating fatty acids from tallow into concrete (stearic) and fluid fraction : en fr
  • FR1108823A - Suspension device for automobiles : en fr
  • GB743640A - Improvements in or relating to thermo-setting resins : en
  • DE1715542U - DOOR GUIDE FOR MOTOR VEHICLES. : de en
  • DE938068C - Method for installing partitions in roller blinds : de en
  • ES224196A1 - An excavating drawing machine (Machine-translation by Google Translate, not legally binding) : en es
  • DE1715443U - RETRACTABLE ADJUSTABLE SLOTTED DISC COMBINATION WITH CHIP LIMITATION FOR A BEVEL PROFILE THAT CAN BE USED FOR DIFFERENT SLOT WIDTHS WITHOUT CHANGING THE KNIFE. : de en
  • US2731312A - Brake assembly : en
  • ES223354A1 - Improvements in the machines of preparation and finishing (Machine-translation by Google Translate, not legally binding) : en es
  • ES51332U - Automatic opening and closing lid for surgical cubes (Machine-translation by Google Translate, not legally binding) : en es
  • GB743467A - Apparatus for the production of articles moulded under pressure and at elevated temperatures : en
  • GB743610A - Improvements in or relating to antennae for motor vehicles : en
  • ES222435A1 - A device for the photographic disk explorer (Machine-translation by Google Translate, not legally binding) : en es
  • ES47201U - Can opener and bottle opener with crown cap (Machine-translation by Google Translate, not legally binding) : en es
  • ES49784Y - Luminous device for alarm clocks : en es
  • DE1715438U - MECHANICAL OVERLOAD CLUTCH FOR TOOLS FOR DRILLING, MILLING AND COUNTERING. : de en
  • DE1715479U - LINING GRATE. : de en
  • DE1715563U - STICK FOR BALL GAMES. : de en
  • DK80434C - Machine for making cigars, cigarillos or wrappers. : da en
  • ES224675A1 - A method for building buildings (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108891A - Operating table : en fr
  • GB743637A - Improvements in or relating to sewing machines : en
  • AU1067255A - Method for producing phenolic substances through treatment of chlorinated diphenyl and polyphenyls and substances obtained thereby : en
  • US2731162A - Loader with self-leveling carrier : en
  • AU1063355A - New compounds containing phosphorus and sulfur and process for their manufacture : en
  • CA520752A - Envelope gumming apparatus : en fr
  • DE937842C - Process for the production of combustible gases by degassing and gasifying underground fuel storage facilities : de en
  • GB743508A - Improvements in or relating to the preparation of metal oxides in microspherical form : en
  • ES224790A1 - Perfections on the heads to thread (Machine-translation by Google Translate, not legally binding) : en es
  • FR1109076A - Rotary table, in particular for machine tools : en fr
  • GB743489A - Improvements in or relating to electro metal spraying pistols : en
  • DE937878C - Refractory ramming mass : de en
  • DE937923C - Object table for episcopes, adapted in shape and size to the object field, which is connected to a cooling fan : de en
  • DK80421C - Magnetic body with a thin permanent magnet in a ferromagnetic part that has high permeability. : da en
  • ES225083A1 - A damping device for exhaust or admission noises for combustión engines (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108650A - Boring milling machine : en fr
  • FR1108808A - Method and device for double weaving : en fr
  • ES46723Y - Practical pressure saucepan : en es
  • US2731621A - Counterfeit detector : en
  • ES223476A2 - A new pocket shaving machine (Machine-translation by Google Translate, not legally binding) : en es
  • ES225193A1 - Improvements introduced in the construction of classification deposits (Machine-translation by Google Translate, not legally binding) : en es
  • DE937879C - Device for securing flammable liquids and gases against starting explosions : de en
  • DE938017C - Process for the preparation of quaternary ammonium salts of 4-amino-2- (tert-amino-alkoxy) -benzoic acid alkyl esters : de en
  • DE938071C - Conveyor wagon holding brake, especially in front of the sliding devices on the hanging bank and filling point : de en
  • AU1066655A - Control valve for fluid servo-motor : en
  • US2731324A - Corrosion inhibitor containing alkanoyloxyacetic acid and method of using same : en
  • US2731374A - Insulation for spherical surfaces : en
  • ES224575A3 - A procedure for the obtaining of non-composite metal profiles of waved soul (Machine-translation by Google Translate, not legally binding) : en es
  • ES42715Y - Reinforcement and safety assembly for zip fasteners : en es
  • FR1109075A - Add-on table with rotating plate, especially for machine tools : en fr
  • FR1109089A - Improvements to machines for forming folding lines in cardboard and other fibrous materials : en fr
  • DE1715576U - REHOLDING OF GOODS WITH THE LID PART TO BE USED AS "SILENT SELLER". : de en
  • ES222399A3 - A disposition in associated coquillas with downward headboxes (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108674A - Device for classifying photos and photo and cinematographic prints and appropriate viewer : en fr
  • DE938078C - Electrical overvoltage protection device : de en
  • ES224186A1 - Centrifugal regulator device (Machine-translation by Google Translate, not legally binding) : en es
  • ES44688Y - Comb brush : en es
  • ES224136A1 - New installation of conduits for the transport of air conditioning in summer and winter (Machine-translation by Google Translate, not legally binding) : en es
  • GB743412A - Improvements in or relating to tiltable couches and the like : en
  • DE1715387U - HAND KNITTING APPARATUS. : de en
  • ES216580A1 - A procedure for the manufacture of forged blocks for matrices (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108905A - establishment of mechanical joints between electrical conductors : en fr
  • FR1108914A - Ball entry ring for billiards with holes : en fr
  • FR1108785A - Elastomer latex and their preparation process : en fr
  • FR1108830A - Continuous working filter enhancements : en fr
  • FR1108984A - Machine for the continuous preparation of plastic masses : en fr
  • GB743626A - Improvements in hydraulic driving arrangements in vehicles : en
  • GB743638A - Improvements in and relating to electric fans : en
  • ES224183A1 - Method of preparation of a composition for coating a piece of metal foundation in white forming on it a lubricant and protective film (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108726A - New electric slot terminal : en fr
  • FR1108933A - Mounting bracket for containers and reservoirs : en fr
  • US2730830A - Fishing device : en
  • USD176652S - Combination casement window housing and window operator : en
  • DE938089C - Movable, mechanical drive for Russian blowers : de en
  • ES222530A1 - A machine to open channels in the walls of factory to accommodate electrical or plumbing conductions (Machine-translation by Google Translate, not legally binding) : en es
  • ES223140A3 - A liquid mass agitator apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • ES223915A3 - A machine for orienting sewing needles (Machine-translation by Google Translate, not legally binding) : en es
  • ES223948A1 - An antenna system (Machine-translation by Google Translate, not legally binding) : en es
  • ES224284A1 - An electrical safety circuit breaker (Machine-translation by Google Translate, not legally binding) : en es
  • ES224393A1 - Procedure for obtaining insecticides (Machine-translation by Google Translate, not legally binding) : en es
  • FR1109095A - Dust evacuation device : en fr
  • ES225323A1 - Automatic clutch mechanism for centrifugal action (Machine-translation by Google Translate, not legally binding) : en es
  • ES43771Y - Ampoule for electric lamps : en es
  • ES47416Y - Turbine for clothes washing machines : en es
  • FR1108844A - Seismic prospecting method and apparatus : en fr
  • US2731522A - Telephone control device : en
  • ES224615A1 - A method and apparatus for the production of multiple leaf glass units (Machine-translation by Google Translate, not legally binding) : en es
  • ES31179Y - Plug : en es
  • FR1108886A - bedridden elevator : en fr
  • US2730896A - Circuit for measuring the average intensity of disturbances : en
  • AU1071055A - Heat exchangers : en
  • CA520735A - Ophthalmic mountings : en fr
  • ES225046A3 - Improvements in the construction of valves for the passing of fluids (Machine-translation by Google Translate, not legally binding) : en es
  • GB743449A - Improvements in or relating to method of determining earth formations : en
  • FR1108652A - Pennant : en fr
  • ES48008Y - Brick : en es
  • US2731139A - Conveyor mechanism : en
  • ES225237A1 - Improvements in or relating to hard metal carbide products and their manufacture : en es
  • US2731541A - Catalytic structure and apparatus : en
  • NL80327C - : en
  • US2730869A - Purging device for closed refrigeration systems : en
  • CA520688A - Box spacing roller and presser plate : en fr
  • DE937992C - Ship loading device with a loading boom with double hanger guide that can be swung through between two posts : de en
  • US2731177A - Container closure device : en
  • US2731302A - Air switch and ported control head for powdered iron dispenser : en
  • USD176704S - Spectacle frame : en
  • US2731351A - Soup concentrates : en
  • US2731364A - Process for improving cellulose textile materials and product thereof : en
  • ES225288A1 - Improvements in the construction of boilers for locomotives (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108701A - Improvements to high frequency oscillation generators : en fr
  • FR1108877A - Method and apparatus for separating leaf tobacco : en fr
  • DE938110C - Photographic lens shutter with a flash matcher : de en
  • ES224799A1 - A perfection in the manufacture of driver strings for electrical cables (Machine-translation by Google Translate, not legally binding) : en es
  • DE1715508U - PROTECTIVE NAPKIN. : de en
  • DE1715533U - ATTACHMENT SEAT FOR CHILDREN'S VEHICLES. : de en
  • DE1715537U - MILK JUG LID. : de en
  • ES222419A1 - An instrument for the measurement of the internal diameter of drills and blind holes (Machine-translation by Google Translate, not legally binding) : en es
  • ES51331U - Bracelet (Machine-translation by Google Translate, not legally binding) : en es
  • AU1065055A - Improvements in or relating to snap action switch : en
  • CA520769A - Method for removing volatile matter from rolls of sheet material in preparation for coating under vacuum : en fr
  • CA520805A - Method of making alumina-containing catalysts : en fr
  • CA520860A - Electrical apparatus : en fr
  • CA520771A - Trip mechanism of automatic circuit breakers and similar electrical switchgear : en fr
  • CA520953A - Automatic apparatus for finishing the ends of tile sections : en fr
  • US2731503A - Alcohol synthesis process : en
  • US2731260A - Door operating mechanism : en
  • DE938029C - Process for the production of acidic wool dyes of the anthraquinone series : de en
  • DE938096C - Hearth firing : de en
  • US2731557A - Nonlinear electrical control circuits : en
  • CA520930A - Adjustable loading device for valves and the like : en fr
  • AU205865B2 - Improvements in or relating to radio navigation systems : en
  • AU1064955A - Improvements in or relating to toasting apparatus : en
  • US2730895A - Displacement pick-up device : en
  • US2731539A - Food heater and cooker : en
  • AU206999B2 - Improvements relating to booster assisted hydraulic braking systems : en
  • US2731135A - Can body conveyor with adjustable rails : en
  • US2731203A - Saturable core circuits for counting and the like : en
  • FR1108816A - Advanced mechanism ensuring automatic stitch length control in knitting machines : en fr
  • FR1109040A - Improvements to chained rings for shoes : en fr
  • US2730888A - Apparatus for treating pulp with liquid : en
  • US2731153A - Filter for liquids : en
  • AU204426B2 - Improvements relating to bobbins or spools : en
  • US2731007A - Gasoline motor starting device : en
  • NL80566C - : en
  • US2730785A - Concrete form : en
  • US2730904A - Continuously variable speed gears : en
  • US2731040A - Flexible hose : en
  • US2731482A - Organotin trimercaptides : en
  • ES222404A1 - A hand-moved machine (Machine-translation by Google Translate, not legally binding) : en es
  • CA520863A - Rail anchor : en fr
  • CA520929A - Machine parts for handling dough and the like : en fr
  • DE1715305U - MEN'S SPORTS SHIRT. : de en
  • ES225145A1 - Improvements in the tower cranes (Machine-translation by Google Translate, not legally binding) : en es
  • ES49397Y - Wooden floor tile : en es
  • ES49500Y - Enhanced field bed : en es
  • ES51449U - Finished towball (Machine-translation by Google Translate, not legally binding) : en es
  • US2731611A - Electrical connectors : en
  • ES223983A1 - Improvements introduced in the manufacture of rolling bearings with obturation for dust and grease (Machine-translation by Google Translate, not legally binding) : en es
  • ES41737Y - Floor cleaning device : en es
  • DE1715552U - THORN FOR RACING SHOES. : de en
  • DE937940C - Track for the support rollers of a link conveyor belt : de en
  • DE937982C - Fuel injection pump for internal combustion engines : de en
  • DE938028C - Device for gluing and gluing of materials, e.g. B. wood, in an alternating electric field : de en
  • DE938039C - Method for making histological sections : de en
  • ES224576A1 - A lanzaplatos electroautomatic machine (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108582A - Process for the production of foam materials from high molecular weight polyurethanes : en fr
  • US2731141A - Grip buggy and ejector for draw benches : en
  • DE937976C - Bestossgeraet : de en
  • FR1108706A - Hydraulic transmission : en fr
  • FR1108954A - Support device adaptable to a pouring device with flexible hose for installation of showers : en fr
  • USD176684S - Earring or the like : en
  • AU1057855A - Improvements in or relating tothe production of inorganic polymeric substances containing a high proportion of phosphorus and nitrogen : en
  • DE1715407U - BUTTERBROT CHEESTS, DISMOUNTABLE, MADE OF PLASTIC FOR OFFICE, TRAVEL, CAMPING. : de en
  • ES224593A1 - A new oil burner or heavy oil burners without pressure (Machine-translation by Google Translate, not legally binding) : en es
  • US2731282A - Shaft seal : en
  • AU1057355A - Holding device for doors andthe like : en
  • US2730777A - Canopy mounting : en
  • AU202672B2 - Improvements in or relating to reinforced concrete fence constructions : en
  • DE932938C - Artificial bait in the shape of a fish : de en
  • ES224604A3 - A retention tensioning mechanism for fixing suitcase or similar on motorcycles and other vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108621A - Pneumatic conveyor channel : en fr
  • FR1109091A - Self-powered four-stroke explosion engine : en fr
  • DE1715468U - DEVICE FOR LIFTING, ATTACHING AND HANGING PLOWS ON MOTOR TRACTORS. : de en
  • US2731054A - Decorative hearing aid carrier : en
  • US2731084A - Tape cutting device : en
  • US2731086A - Device for stacking magazines prior to trimming : en
  • US2731108A - Pleated paper filter element : en
  • US2730821A - Bucket cleaner for excavating machine : en
  • AU203002B2 - Freestone pitter : en
  • CA520756A - Portable power tool : en fr
  • DE938119C - Method and device for the production of a waterproofing apron in the subsurface : de en
  • GB743416A - Electrical signal storage apparatus : en
  • US2731366A - Method of vapor depositing coatings of aluminum : en
  • USRE24111E - Brassiere : en
  • US2731466A - Quench section for carbon black production furnace : en
  • CA520907A - Rotary converter sealing devices : en fr
  • ES222633A1 - A variable temperature cooling system, and apparatus for your application (Machine-translation by Google Translate, not legally binding) : en es
  • US2731458A - Alkylation of yellow phosphorus with olefins : en
  • US2731298A - Spraying devices : en
  • US2731426A - Sulfonated copolymers of dicyclopentadiene and maleic anhydride which are cross-linked by sulfone groups and have cation-adsorbing properties : en
  • US2731569A - Hydraulic transmission and control : en
  • AU1001955A - Improvements in and relating to boiler and furnace units for marine propulsion plant and to the arrangement and disposition of such units in ships : en
  • US2731181A - Automobile top carriers for large objects : en
  • CA520730A - Guanidine from carbon disulfide and ammonia : en fr
  • DE1715514U - SHIELD WITH HIGHLY REFLECTIVE LAYERS. : de en
  • US2731477A - Process for the manufacture of anthra- : en
  • US2731540A - Electric cigarette lighter : en
  • US2731583A - Electric signal measuring apparatus with dynamic null balance : en
  • USD176681S - Link chain for a necklace or the like : en
  • ES224098A2 - A procedure for the preparation of (2-style-4) - (arilo-1 '2: 4, 5) -1, 2, 3 - triazol - 2 - sulfonyl fluorescent compounds (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108988A - Painting to obtain the effects of : en fr
  • CA520716A - Motor vehicles : en fr
  • US2731479A - 11-oxygenated 17alpha-vinyltestosterone and process : en
  • US2731391A - Cloud point reduction of mineral : en
  • US2730870A - Method and apparatus for pumping volatile liquids : en
  • AU178654A - Improvements in combination liquid dispensing and control devices for beer kegs andthe like : en
  • DE1715430U - WATER HEATER. : de en
  • DE936296C - Process for the production of water-soluble, non-salt-forming high polymers : de en
  • US2730767A - Curing bag construction : en
  • US2730962A - Apparatus for laying railway rails : en
  • US2731057A - Scrap eliminating lock washer having biting teeth : en
  • AU206856B2 - Improvements in or relating to therapeutic compositions : en
  • CA520687A - Method of manufacturing plates from pieces of cellulosic material as well as such plate : en fr
  • CA520732A - Rotary feeding device and method for pressure vessels and the like : en fr
  • US2731183A - Making oil filter cartridges : en
  • US2730903A - Lifting jack : en
  • DE937963C - Electric switchboard, in which the switchboard is composed of interchangeable units like a mosaic : de en
  • ES224003A3 - A procedure for the manufacture of cinc-aluminum alloys with addition of other metals (Machine-translation by Google Translate, not legally binding) : en es
  • ES224475A1 - Spark plug for the filtration of various fluids (Machine-translation by Google Translate, not legally binding) : en es
  • ES35876Y - Stopper-shower : en es
  • ES43828Y - Toy submarine : en es
  • DE1715333U - UMWAELZ-RUEHRKOPF. : de en
  • DE1715500U - DEVICE FOR PURIFYING DUST GASES. : de en
  • US2731339A - Low volatility herbicidal compositions : en
  • US2731597A - Apparatus for measuring the quality of a kinescope : en
  • US2731259A - Rubber cushioning mechanisms : en
  • USD176683S - Link chain for a necklace or the like : en
  • ES224999A1 - Procedure for the obtaining of anodes for the manufacture of aluminum (Machine-translation by Google Translate, not legally binding) : en es
  • DE938000C - Centrifuge for treating two or more liquids together : de en
  • ES42502Y - Reserve deposit for motorcycles : en es
  • FR1109085A - Flexible mounting device for mechanical parts : en fr
  • ES49329Y - Improved mechanical pencil mechanism for fountain pens : en es
  • FR1108960A - Process for initiating the oxidation of acetaldehyde to acetic acid : en fr
  • US2730723A - Leg closure in child's garment : en
  • DE1715368U - TRIGGER FOR SWITCHING DEVICES TO PROTECT MULTI-PHASE MOTORS AGAINST OVERCURRENT AND SINGLE-PHASE RUNNING. : de en
  • DE937970C - Process for the production of threads or staple fibers from secondary cellulose acetate : de en
  • ES222836A1 - A PROCEDURE FOR THE PRODUCTION OF LINEAR RAISED POLYMERS OF REGULAR STRUCTURE FROM ALPHA-OLEFINS : en es
  • ES224437A1 - Improvements in the tables for cyclomo motors (Machine-translation by Google Translate, not legally binding) : en es
  • ES224626A1 - Improvements of the differentiated thermal treatment of glass items, in particular of the sheet type, plate or similar (Machine-translation by Google Translate, not legally binding) : en es
  • GB743559A - Chlorinated organic compounds : en
  • US2731322A - Recording devices : en
  • DE1715302U - SHIRT, BLOUSE OD. DGL. WITH CONTINUOUS, UN SLIT FRONT PART. : de en
  • ES51423U - Revolver throws toy balls (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108618A - Mechanical device for continuously painting strip material : en fr
  • CA520901A - Continuous adsorption process : en fr
  • ES44682Y - Harpoon device : en es
  • FR1108769A - Handling device for objects in sheets : en fr
  • FR1109077A - Device for school boards allowing in a durable and easy way, to obtain the desired height by vertical sliding against hollow pillars : en fr
  • DE938095C - Guide for sliding doors, especially for furniture : de en
  • ES51355U - Pneumatic air demolding machine (Machine-translation by Google Translate, not legally binding) : en es
  • ES49516Y - Filter cigarette : en es
  • ES49670Y - Catalog forming accordion, with step folding : en es
  • ES51351U - Crocodile tooth pressing device for roofs and similar (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108664A - Adjustment device for tap turbines : en fr
  • DK80416C - Reciprocating compressor. : da en
  • US2730953A - Electric induction motor-pump : en
  • US2731529A - Automatic control device : en
  • ES51497U - Regulating hygienic valve (Machine-translation by Google Translate, not legally binding) : en es
  • US2731115A - Friction brake construction : en
  • US2731292A - Stake pocket for truck bodies : en
  • FR1108630A - Hydroelectric storage-energy servo-drive, particularly suitable for closing electrical switches : en fr
  • DE938049C - Above-floor lighting device for airfields : de en
  • DK80431C - Crankshaft grinder. : da en
  • ES224915A1 - 3-sulfanilamido-6-substituted pyridazines and method of preparing the same : en es
  • ES224993A1 - Improvements in refrigerating facilities (Machine-translation by Google Translate, not legally binding) : en es
  • DE1715515U - COVER FOR VIEWFINDER. : de en
  • DE1715541U - POCKET KNIFE SHARPENER. : de en
  • US2730740A - Sewer cleaning machines : en
  • US2731134A - Placques for confectionery machines : en
  • US2731211A - Film rewinding device : en
  • US2731461A - 17-hydroxy compounds of the steroid series : en
  • FR1109047A - Adjustable crossing piece for flexible bands, particularly applicable to suspenders and sock clips : en fr
  • ES224595A1 - A perfection in the tires for wheels of vehicles of any gender of the employable type without air chamber (Machine-translation by Google Translate, not legally binding) : en es
  • GB743473A - Improvements in or relating to radio transmitting installations : en
  • GB743506A - Improvements in apparatus for loading vehicles with products, and in particular ore, lying in bulk on the ground : en
  • ES224274A1 - A new gasifier apparatus system (Machine-translation by Google Translate, not legally binding) : en es
  • ES225056A1 - Improvements in or relating to the regeneration of catalysts : en es
  • US2731091A - Accelerators for dry pipe sprinkler systems : en
  • US2731555A - Radio set housing and mounting : en
  • ES225317A1 - Procedure for preparing new antitubricular substances (Machine-translation by Google Translate, not legally binding) : en es
  • ES45991Y - Signaling disc to mark traffic crossings or delimit reserved spaces : en es
  • US2730749A - hibner : en
  • US2731296A - Sprinklers : en
  • DE1715530U - LIGHT FITTING ON VEHICLES OF ALL KINDS TO INCREASE DRIVING SAFETY AND FOR DECORATION. : de en
  • ES225372A1 - New process for manufacturing tiles for entarimate (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108594A - Seed disinfectants : en fr
  • US2731629A - Wiring assembly with indicator means : en
  • USD176695S - Brooch or the like : en
  • USD176674S - Earring or the like : en
  • ES224286A1 - A procedure and installation for the continuous obtaining of plastic matter chain or other composition with low temperature of fusion (Machine-translation by Google Translate, not legally binding) : en es
  • US2731454A - Polymer-boric anhydride reaction products : en
  • US2731624A - Electromagnetic rod-position indicator : en
  • GB743671A - Improvements in and relating to a position servo control system : en
  • ES224542A1 - A new system to convert a continuous rotating movement in another linear of vaivºn (Machine-translation by Google Translate, not legally binding) : en es
  • ES224963A1 - New regenerating installation of vehicle and similar batteries through low voltage (Machine-translation by Google Translate, not legally binding) : en es
  • ES49150Y - Pernito with lateral movement adaptable to different shoe sizes : en es
  • DE937967C - Electrical resistance, in particular starting or braking resistance for electric vehicles : de en
  • ES223931A1 - A selector device (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108909A - Surgical lighting device : en fr
  • FR1109054A - Pad : en fr
  • GB743673A - Improvements in or relating to poppet-valve operating mechanism : en
  • US2730754A - Apparatus for removing the casing of link sausage and structurally like products : en
  • ES224280A1 - A procedure for the manufacture of panels of parts of vitreous enamel for the formation of mosaics and decorative coatings (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108768A - Control device for cameras, adjustable by means of a photocell and a movable frame system : en fr
  • DE1715396U - CARBIDE DRILLS, IN PARTICULAR FOR DENTAL PURPOSES. : de en
  • DE937961C - Electric switchboard, in which the switchboard is composed of interchangeable units like a mosaic : de en
  • DK80418C - Counter-coupled amplifier. : da en
  • ES49667Y - Bathtub with toy shower : en es
  • FR1108687A - Mounting arrangement to produce very short electromagnetic waves : en fr
  • US2731230A - Valve structure : en
  • ES40230Y - Compressed gas type pocket lighters : en es
  • ES51443U - Spray (Machine-translation by Google Translate, not legally binding) : en es
  • ES51457U - Evaporator cap for light bulbs (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108860A - Retrograde wave tube : en fr
  • GR16757B - ILLUSTRATED BOOK - PACKAGING - CHOCOLATE. : el en
  • DE938101C - Funnel-shaped measuring spoon : de en
  • US2730760A - Extrusion apparatus : en
  • DE1715313U - TIE. : de en
  • DE938056C - Continuously working mixing device : de en
  • ES225038A3 - A multiple electrical switch, particularly appropriate for radio and similar receivers (Machine-translation by Google Translate, not legally binding) : en es
  • ES51431U - Offset blade for fans and similar (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108579A - Gas burner, preferably for combustion chambers of installations comprising a gas turbine : en fr
  • DE937839C - Process for the production of Kuepen dyes : de en
  • DE937927C - Process for the production of powdery preparations intended for souring dishes : de en
  • ES224996A3 - A procedure for the preparation of the semicarbazone of the adreno-chrome (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108692A - Motor vehicle tow rope recovery device : en fr
  • FR1108774A - Process for the preparation of complex chromic salts containing residues of organic and mineral acids : en fr
  • GB743512A - A process and installation for the treatment of fermentescible industrial residuary waters and particularly residuary waters from milk industries : en
  • FR1108875A - Prehensile, remote-controlled articulated hand : en fr
  • US2731565A - Oscillator system : en
  • ES224776A3 - Improvements introduced in the elastic plates for the unión of the lanes to the travies (Machine-translation by Google Translate, not legally binding) : en es
  • ES225319A3 - A procedure to obtain a low fusion point alloy (Machine-translation by Google Translate, not legally binding) : en es
  • DE1715349U - WEDGE LADDER SPACER. : de en
  • DE937946C - Process for the preparation of tertiary esters of phosphorous acid : de en
  • US2731435A - Freeze resistant aqueous polymer based paint containing guanidine thiocyanate : en
  • USD176663S - Link chain for a necklace or the like : en
  • CA520772A - Electric switches : en fr
  • US2730805A - Denture demonstrators : en
  • US2730963A - Beef dropper : en
  • US2731186A - Liquid-bottling machines : en
  • US2731190A - Refrigerator carton : en
  • AU210707B2 - A process forthe production of olefin polymers : en
  • CA520951A - Stair elevators : en fr
  • ES224585A1 - A procedure for dying, according to the continuous method, tissues containing cellulose (Machine-translation by Google Translate, not legally binding) : en es
  • ES224567A1 - Improvements in the packaging for polycylindrical machines and their assembly procedure (Machine-translation by Google Translate, not legally binding) : en es
  • ES42377Y - Shelf support : en es
  • DE938019C - Tempering steel : de en
  • AU206542B2 - Improvements in and relating to frictional waistbands for wearing apparel : en
  • US2731221A - Aircraft door installation : en
  • US2731338A - Emulsifying and dispersing agents : en
  • ES224252A1 - Improvements in the construction of the horizontal lithium machines (Machine-translation by Google Translate, not legally binding) : en es
  • NL145170B - DEVICE FOR BUILDING TIRES BY MEANS OF BUILD-UP DRUMS. : en nl
  • US2731501A - Purification of hydroformylation reaction products : en
  • US2731309A - Bearing thrust adjustment : en
  • DE937908C - Process for making soap bars or bars of soap : de en
  • US2730773A - Packaged door unit : en
  • US2731100A - Taxicab control system having time delay means : en
  • DE1715579U - VESSEL FOR PACKAGING, IN PARTICULAR OF TOURISM DGL. : de en
  • US2731383A - Substituted urea-amide complex : en
  • NL81673C - : nl
  • BE526108A - : en
  • US2731127A - Conveyor transfer mechanism : en
  • FR1108870A - Process for the production of artificial porous materials : en fr
  • GB743461A - Stock bar feeding mechanism for automatic metal working machines : en
  • ES223594A1 - Improvements in the machines for bleaching and dyeing in continuous working phase (Machine-translation by Google Translate, not legally binding) : en es
  • ES223631A1 - A mechanism for the operation of the variable condenser rotor (Machine-translation by Google Translate, not legally binding) : en es
  • ES51496U - Supplementary radiator applicable to heaters, stoves, burners and the like (Machine-translation by Google Translate, not legally binding) : en es
  • ES224505A2 - Improvements in the construction of pipe joints for immediate piping for measuring and regulating instruments, pipeline or analogue appliances (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108791A - Line identification system usable in telecommunications : en fr
  • DE935333C - Process for increasing the stress corrosion resistance of workpieces, especially sheet metal, made of hardenable aluminum alloys of the type Al-Mg-Zn : de en
  • ES225021A1 - A procedure for the manufacture of a chocolate extract from the fundente (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108732A - Electrical systems for information storage : en fr
  • GB743681A - Improvements in or relating to the measurement of furnace pressure : en
  • US2730809A - Gage cap : en
  • CA520916A - Filing cabinets and drawers for microscope slides : en fr
  • DE1715325U - COVER ON THIS WASHING MACHINE. : de en
  • DE938054C - Electromagnetic sounder : de en
  • ES45952Y - Miniature basketball game : en es
  • ES51390U - Wrapping for poles, ice cream and similar (Machine-translation by Google Translate, not legally binding) : en es
  • CA520887A - Syringe : en fr
  • ES224998A1 - Procedure and corresponding apparatus for the manufacture of agglomerated felts (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108792A - Improvements made to the lubrication devices for the rails and the wheels running on them : en fr
  • CA520890A - Composition for metal coating : en fr
  • US2730782A - Automatic hose clamp lock : en
  • US2731136A - Can body conveyor with horn aligning device : en
  • US2730808A - Taper gage having means for gaging smaller diameters : en
  • US2731207A - Relief valve : en
  • US2730726A - Sanitary appliance for children's use : en
  • US2731455A - Pour point reduction of petroleum oil : en
  • US2731518A - Telephone unit : en
  • FR1108601A - Low Voltage Sliding Spark Spark Plug : en fr
  • US2730980A - Thread pulling device : en
  • DE937824C - Process for cleaning noble gases from traces of nitrogen : de en
  • ES224885A1 - Improvements in self-guiding radiogoniometers (Machine-translation by Google Translate, not legally binding) : en es
  • ES49219Y - Replaceable saucer ashtray : en es
  • FR1108747A - Method and device for regulating gas turbines : en fr
  • FR1108779A - Protective housing especially for underwater shots : en fr
  • GB743646A - Improvements in or relating to electrical measuring equipment : en
  • US2731279A - Fitting for reinforced hose : en
  • ES224900A3 - Improvements introduced in the preparation of phosphate compositions (Machine-translation by Google Translate, not legally binding) : en es
  • DE1715357U - PROTECTIVE DEVICE FOR WORKING ON LOW VOLTAGE CAST DISTRIBUTIONS WHOSE BUSBARS ARE UNDER VOLTAGE. : de en
  • DE1715575U - LIQUID CONTAINER. : de en
  • ES217639A1 - A procedure for the obtaining of new triariloamino-triacinas (Machine-translation by Google Translate, not legally binding) : en es
  • ES223353A3 - A machine for cutting and punching scrolling elements of shutter blinds (Machine-translation by Google Translate, not legally binding) : en es
  • ES41173Y - Perfected plug : en es
  • ES47385Y - Lockable cap with key : en es
  • ES51342U - Fruit box box, shared by capachos (Machine-translation by Google Translate, not legally binding) : en es
  • ES224401A1 - A device for the obtaining of stonework stones from stones of quarry (Machine-translation by Google Translate, not legally binding) : en es
  • ES225152A1 - An automatic game shotgun (Machine-translation by Google Translate, not legally binding) : en es
  • CA520821A - Sanitary hair brush or duster : en fr
  • DE1715452U - VINYL RECORD. : de en
  • DE938006C - Caps designed to be lined up for pit lining, especially for longwall mining : de en
  • AU208266B2 - Improvements in or relating tothe manufacture of abrasive articles : en
  • AU205262B2 - Improvements in and relating to cartons composed of cardboard and like material : en
  • CA520937A - Venetian blind : en fr
  • DE937832C - Process for producing a liquid barrier for the impregnation liquid-soaked electrical cables : de en
  • DE938010C - Extraction apparatus and method of operating the same : de en
  • ES224060A1 - Rapid synthesis procedure of semicarbazone of adrenocrome and its derivatives (Machine-translation by Google Translate, not legally binding) : en es
  • ES225388A1 - A procedure for the preparation of extrusion material based on polyamide (Machine-translation by Google Translate, not legally binding) : en es
  • ES45063Y - Air filter for artificial serum application : en es
  • CA520702A - Method for producing solid castings : en fr
  • DE1715591U - ELECTRIC WATCH CHECKING DEVICE WITH STROBOSCOPIC DISPLAY OF RATE ACCURACY. : de en
  • DE937938C - Container consisting of two hinged flaps : de en
  • ES223268A2 - An level leveling appliance adaptable to all kinds of tractors (Machine-translation by Google Translate, not legally binding) : en es
  • ES220769A1 - An apparatus of rectified or sensitively rectified vibrations obtained by unbalanced rotating on a single axis (Machine-translation by Google Translate, not legally binding) : en es
  • ES224461A1 - Improvements introduced in the preparation of insecticides (Machine-translation by Google Translate, not legally binding) : en es
  • ES51467U - Improved ashtray (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108832A - Spacing device for typewriters and similar machines : en fr
  • GB743423A - Improvements in or relating to calendars : en
  • AU210539B2 - New compounds containing phosphorus and sulfur and process for their manufacture : en
  • CA520924A - Process of purification of dimethylformamide : en fr
  • ES224162A1 - Improvements in the materials to like tobacco, such as cigarettes, cigars and similar (Machine-translation by Google Translate, not legally binding) : en es
  • ES51412U - Fruit packaging box, shared by capachos (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108742A - Lightweight and high strength honeycomb construction materials : en fr
  • GB743595A - Improvements in or relating to towel rails : en
  • CA520796A - Preparation of compounds of fluorine and carbon : en fr
  • AU1066855A - Device for discharging exhaust gases from converters inthe absence of air : en
  • US2730890A - Stroboscopic apparatus for calibrating time indicating devices : en
  • US2731157A - Filter : en
  • DE937821C - Extrusion press, in particular cable jacketing press : de en
  • GB743557A - Improvements in the production of carboxylic acid chlorides together with alkyl, cycloalkyl or aralkyl chlorides, or of chlorocarboxylic acid chlorides : en
  • US2731420A - Nitrogen-containing tarnish inhibitors in detergent compositions : en
  • AU202923B2 - Improvements in or relating to toasting apparatus : en
  • CA520798A - Arrangement of the vertical contact rods of selfbaking anodes in furnace for electrolytic recovery of aluminium : en fr
  • AU1059355A - Methods of bonding together parts of articles : en
  • CA520737A - Table spindle construction : en fr
  • AU210538B2 - An improved electron discharge tube and high frequency heater using same : en
  • DE1715304U - DIAPER SHOES. : de en
  • AU1071755A - Improvements inand relating to pocket clips for fountain pens andthe like : en
  • CA520748A - Eyewire construction for spectacle frames : en fr
  • CA520826A - Method of and means for the production of filter-tip cigarettes : en fr
  • FR1108883A - Asphalt insulating tape : en fr
  • FR1109093A - Catalytic hydrogenation improvements : en fr
  • US2731449A - Vinyl chloride resins for application as solvent solutions : en
  • AU1059955A - Improvements relating to bobbins or spools : en
  • AU205944B2 - Strainer : en
  • CA520836A - Oxytetracycline ("terramycin") and process of producing the same : en fr
  • CA520725A - Drum magnet separator : en fr
  • US2730871A - Heat transfer system : en
  • US2731152A - Filter element and method of manufacture : en
  • US2731180A - Fish stringer : en
  • US2731306A - Fluid cooled journal bearing : en
  • DE937966C - Antenna guy insulator, especially in aircraft : de en
  • ES47196U - Peeler and food cutter (Machine-translation by Google Translate, not legally binding) : en es
  • ES51391U - Improved tip shuttle (Machine-translation by Google Translate, not legally binding) : en es
  • ES222180A3 - A procedure for superficial thermal treatment of ferrous and cubic metals (Machine-translation by Google Translate, not legally binding) : en es
  • ES47662Y - Continuous padded pad : en es
  • FR1109074A - hydraulic mine prop : en fr
  • GB743608A - Diffusion type semi-conductor devices : en
  • GB743617A - Improvements in or relating to the suspension of differential gear casings in motor vehicles : en
  • AU201427B2 - Improved apparatus for treating cane setts orthe like : en
  • CA520912A - Supervisory signals and control system for gas convertors : en fr
  • ES223570A1 - A sitema wheel suspension, especially for rear wheels driven from light vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • ES223732A1 - A process of epoxidar esters olefinically not saturated and insoluble in water (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108936A - pumice : en fr
  • AU192554A - Pastrycooks tool for shaping and ornamenting dough : en
  • DE1715345U - DEGASSING DEVICE FOR ELECTRIC ACCUMULATORS OF ALL TYPES. : de en
  • ES38608Y - Reel seat perfected for fishing rods : en es
  • FR1108600A - Siphon device for water closet flushes : en fr
  • DE1715361U - CAM SWITCHES WITH MULTIPLE LIFT CONTACTS. : de en
  • DE1715469U - MOBILE DEVICE FOR SPREADING THIN THICKNESS LIKE MANURE, COMPOST AND SIMILAR MATERIALS. : de en
  • ES222416A1 - Improvements in stabilized security devices of any mobile body (Machine-translation by Google Translate, not legally binding) : en es
  • ES51429U - Joint locking device (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108814A - Improvements to potato harvesters : en fr
  • CA520778A - Coated calcium carbonate particles : en fr
  • DE1715580U - TRANSPORT BOX FOR OFFICE MACHINES, IN PARTICULAR CALCULATING MACHINES. : de en
  • AU1060855A - Extrusion press : en
  • GB743623A - Improvements in or relating to methods of producing fibrous webs impregnated with a heat-resistant condensate of the phenol-aldehyde type : en
  • DE1715548U - INK FEEDER FOR FOUNTAIN PEN. : de en
  • ES48611Y - An ornament pendant, puzzle : en es
  • FR1109016A - Games furniture : en fr
  • CA520834A - Warm air heating furnace : en fr
  • DE1715306U - ELASTIC EDGE STOCKING. : de en
  • ES224091A1 - Improvements introduced in the facilities for the manufacture of textile fiber moles and threads (Machine-translation by Google Translate, not legally binding) : en es
  • ES224403A1 - Amplifier system and telephone voice transmitter (Machine-translation by Google Translate, not legally binding) : en es
  • ES225050A1 - A perfect procedure for the obtaining of para-amino-isonicotil hydracide salicilate (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108721A - Improvements to filling machines : en fr
  • US2731615A - Electric socket and plug construction : en
  • USD176659S - Novelty cigar container or the like : en
  • DE1715314U - MEN'S BELT. : de en
  • FR1108999A - Bottle filling and capping machine : en fr
  • GB743427A - Improvements relating to machines for binding packages and the like : en
  • ES225230A1 - Procedure for manufacturing paper tubular thread (Machine-translation by Google Translate, not legally binding) : en es
  • ES51410U - An armed door (Machine-translation by Google Translate, not legally binding) : en es
  • ES34840Y - Motorcycle toy : en es
  • US2731363A - Method of coating leather : en
  • US2731386A - Antifungal composition : en
  • DE937956C - Process for the preparation of oxyaryl-dialkylphosphoric acid esters : de en
  • ES224880A3 - Improvements in the electrical systems for electric shaving machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES45243Y - Improved packaging for fruits : en es
  • ES51494U - Trigger device applicable to toy guns (Machine-translation by Google Translate, not legally binding) : en es
  • GB743698A - Improvements in methods of and apparatus for sealing electrical conductors through glass : en
  • ES220862A1 - A gas-oil or gas-oil distribution device with combined hot and cold air ejector, applicable to all types of petrol engines (Machine-translation by Google Translate, not legally binding) : en es
  • ES224282A3 - Improvements in combustión engines (Machine-translation by Google Translate, not legally binding) : en es
  • ES51383U - Improved frame for doors in general (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108854A - Frame printing machine for fabrics, with mobile printing support and fixed printing elements : en fr
  • AU203945B2 - Improvements in or relating to milking machines : en
  • GB743459A - Method of heat supply for a catalytic process : en
  • GB743630A - Improvements relating to titanium dioxide pigment particles : en
  • ES222682A1 - A feeding device for corona to matrix tapas (Machine-translation by Google Translate, not legally binding) : en es
  • DE1715594U - USE FOR SINKS AND THE LIKE. : de en
  • DE937874C - Control and switching device for a remote-controlled, electrically operated toy : de en
  • ES223963A1 - A projectile with gradual and prolonged transmission of explosive effect to incendiary effect (Machine-translation by Google Translate, not legally binding) : en es
  • ES224847A1 - Improvements in photographic films for color photography (Machine-translation by Google Translate, not legally binding) : en es
  • GB743526A - Improvements relating to a method and means of securing pipes together : en
  • US2731408A - Electrically conductive membranes and the like comprising copolymers of divinyl benzene and olefinic carboxylic compounds : en
  • ES225238A1 - A method of sound reproduction in closed spaces (Machine-translation by Google Translate, not legally binding) : en es
  • ES49365Y - Perfected dust extractor : en es
  • FR1108754A - Plastic molded spools : en fr
  • ES222566A1 - An apparatus for heating and refrigerating an enclosure (Machine-translation by Google Translate, not legally binding) : en es
  • US2731414A - Water flooding secondary recovery method : en
  • FR1109037A - Method for coupling two sheets of glass by leaving a hollow space between them : en fr
  • DE938026C - Arrangement for removing and inserting fuse cartridges by means of a handle in handle containers : de en
  • ES224143A1 - Improvements in the construction of card machines with coupling by gears of displacable shafts (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108813A - Tube heater, supplied in particular by pulverulent fuel, for heating a gaseous medium : en fr
  • DE1715308U - UNDERDRESS IN THE TYPE OF A CIRCLE SKIRT. : de en
  • DE1715564U - HOME GAME FOR FOOTBALL, BASKETBALL AND THE LIKE. GAMES. : de en
  • DE1715482U - AIR FILTER. : de en
  • DE1715488U - OIL INJECTION PUMP. : de en
  • DE937853C - Process and device for determining the color intensities of biological and chemical-technological fluids : de en
  • ES225015A1 - Improvements in the assembly of electrical appliances, especially radiocreceptors (Machine-translation by Google Translate, not legally binding) : en es
  • ES47804Y - Screw cap for bottles containing carbonated drinks, and particularly sodas : en es
  • DE937928C - Process for the production of paper intended for the insulation of electrical cables, in particular telecommunications cables : de en
  • ES224578A1 - A new procedure for the molding of bottles and other similar plastic containers of any profile (Machine-translation by Google Translate, not legally binding) : en es
  • ES35208Y - Padlock to prevent the use of the phone : en es
  • ES51406U - Gasifier amplifier (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108662A - Machine for the manufacture of all kinds of vulcanized shoes : en fr
  • GB743647A - Improvements in and relating to methylol phenol compounds : en
  • US2730960A - High pressure pump or compressor : en
  • ES224105A2 - Improvements in the installation of anti-sliding mobile devices for vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • ES224990A1 - Micro-acoustic installation detector of water leaks (Machine-translation by Google Translate, not legally binding) : en es
  • ES44304Y - Hermetic closing cap : en es
  • FR1109018A - Thermostatic relay : en fr
  • US2730846A - Cutting tool grinding fixture : en
  • ES224552A1 - New disposal of magnetic plate (Machine-translation by Google Translate, not legally binding) : en es
  • FR1109015A - Improvements made to unstitched binding, for bookstore works : en fr
  • GB743584A - Improvements in or relating to diamonds : en
  • DE1715388U - BLOWERS AND FANS WITH LINING INCREASED SAFETY AND PERFORMANCE. : de en
  • DE1715428U - DEVICE FOR COMPENSATING THE CHANGES IN THE VOLUME OF THE LIQUID HEATER IN DISTRICT HEATING SYSTEMS CAUSED BY CHANGES IN TEMPERATURE. : de en
  • GB743552A - Improvements in or relating to belt conveyors : en
  • GB743687A - Vibration indicators and controls for aircraft turbine engines : en
  • USD176672S - Brooch or the like : en
  • ES31890Y - Instrument to obtain stereoscopic figures : en es
  • ES47041Y - Flange for the formation of frameworks in metal constructions : en es
  • CA520869A - Thermostat device : en fr
  • ES41838Y - Precast panels with glass and concrete tiles for the formation of translucent partitions : en es
  • FR1108850A - Production of irons and steels and their compositions : en fr
  • FR1108903A - Aircraft upgrades : en fr
  • IE21648L - Pen clips. : en
  • ES224679A1 - A new advertising system (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108874A - Apparatus for grinding solids contained in household refuse or similar wastes : en fr
  • GB743645A - Improvements in or relating to machines, such as grinding machines, for removing metal from work pieces : en
  • ES225404A1 - An apparatus for cinematographic projection of various film systems within the same program, without the need for the displacement of the device, nor to change or modify the lens of the base objective (Machine-translation by Google Translate, not legally binding) : en es
  • DE1715416U - ELECTRONIC DISHWASHER. : de en
  • ES224829A3 - A procedure for manufacturing balls for sports practices (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108727A - Welded roofing system for roofs : en fr
  • GB743518A - A new or improved egg cleaning machine : en
  • ES49440Y - Tennis Racket Press : en es
  • FR1109066A - Stereoscope for colored images : en fr
  • DE1715432U - STRUCTURAL STEEL GRID AS A SELF-SUPPORTING STRUCTURAL ELEMENT. : de en
  • ES224608A1 - An electronic system suitable for supplying variable electrical voltages, according to programs or diagrams anywhere, for the command of machines and mechanical and electrical appliances (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108599A - Combustion process and apparatus : en fr
  • FR1109059A - Row machine for mechanical potato and other tuber harvester : en fr
  • US2731310A - Bearing lubrication means : en
  • CA520808A - Refrigeration : en fr
  • AU209126B2 - Improvements in or relating to regenerative heat exchangers and to valve arrangements therefor : en
  • US2730952A - Variable capacity pump : en
  • USD176658S - Hand scoop : en
  • US2731424A - System for contacting solids and liquids : en
  • ES224238A1 - An automatic continuous machine for the curving or permanent folding of the extreme edges of the paddle bucket caps provided with pressure closure (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108604A - Brake hub : en fr
  • DE937894C - Process for the production of Chamazulencarbonsäureestern : de en
  • DE937980C - Straw cutter : de en
  • ES220927A3 - Improvements in the construction of habitable trailers (Machine-translation by Google Translate, not legally binding) : en es
  • FR1109041A - Magnetic recording dictaphone : en fr
  • FR1108880A - Adjustment device for contact converters : en fr
  • GB743696A - Improvements in or relating to statistical perforated record verifying machines : en
  • FR1108966A - Improvements made to the internal layout of bottle packaging boxes : en fr
  • US2730759A - Reclaim processing apparatus : en
  • FR1108947A - Hot water tie iron : en fr
  • US2730769A - Method for making thermal insulated pipe : en
  • ES222847A1 - Improvements in the construction of lighting appliances (Machine-translation by Google Translate, not legally binding) : en es
  • ES39265Y - Pneumatic shock absorber for helmets of all kinds : en es
  • GB743466A - Improvements relating to stop-on signal tuner devices for radio receivers : en
  • US2731619A - Brake lining signal : en
  • USD176664S - Link chain for a necklace or the like : en
  • DE937953C - Process for the preparation of 2-aminoindan compounds with analeptic activity : de en
  • DE938035C - Wooden framework network covered with panels : de en
  • US2730873A - Room air conditioners : en
  • ES222491A1 - A lane lift platform device applied to liquid extraction pumps in wells or flow sources and variable levels (Machine-translation by Google Translate, not legally binding) : en es
  • ES224599A1 - A procedure for the obtaining of phenotyacin derivatives (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108867A - Deformable trim for use in washbasins, tubs and other fixtures : en fr
  • GB743582A - Method of and apparatus for applying a hard alloy coating to the seating surfaces of valves for internal combustion engines : en
  • US2731178A - Pouring attachment for containers : en
  • US2731281A - Kelly packer and blowout preventer : en
  • ES45906Y - Automatic central opening cap : en es
  • ES49282Y - Perfected chassis for motorized vehicles : en es
  • DE937985C - Accordion with long and short probe arms coupled to one another and provided with return springs : de en
  • DE1715507U - TRAILER FOR LAUNDRY OR. DGL. -BUENDEL, SAECKE U. DGL. IN LAUNDRY, CHEMICAL CLEANING INSTITUTES AND PAINT AREAS. : de en
  • ES51479U - Improved support for hand shower (Machine-translation by Google Translate, not legally binding) : en es
  • ES220834A1 - A procedure for the obtaining of new esters of pyridacino-carbonic acids (Machine-translation by Google Translate, not legally binding) : en es
  • ES224471A1 - Improvements in disc brakes for vehicle wheels (Machine-translation by Google Translate, not legally binding) : en es
  • ES225062A1 - Navigation aid system (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108723A - Manufacturing process of a luminescent screen : en fr
  • US2730982A - Soldering machine cooling system : en
  • US2731487A - Asymmetric tertiary alkyl trithiocarbonates : en
  • US2731467A - Esters of heterocyclic acids and 1,2,3,4-tetrahydroisoquinoline-2-alkanols : en
  • US2731574A - Dynamo electric machine for telemetering angle data : en
  • CA520829A - Hinge for grain drill hopper : en fr
  • AU1073555A - Improvements in or relating to navigational instruments : en
  • DE1715346U - STRIPPING PLIERS WITH ADJUSTABLE JAWS. : de en
  • DE937866C - Switching device for pasteurizers, especially for pasteurizing milk : de en
  • AU1061155A - Improvements in or relating to airconditioning arrangements for footwear : en
  • AU210540B2 - Forthe invention entitled "welding low alloy steels : en
  • CA520710A - Agitated milk pasteurizer : en fr
  • CA520764A - Electric lighting fixtures with rotatable base and rotatable housing : en fr
  • US2731015A - Artificial sponge and method of making it : en
  • US2731490A - Method of making cyanohydrins : en
  • US2731227A - Guy rod clamp for bracket arm : en
  • AU210541B2 - Improvements relating to compositions containing tar or pitch : en
  • ES223656A1 - A device to limit the value of the load and the carrier by disconnecting the engine in the chain hoists (Machine-translation by Google Translate, not legally binding) : en es
  • DE1715410U - SKIN IRON. : de en
  • DE938015C - Process for the preparation of 1-phenyl-2-dichloroacetamidopropane-1,3-diols : de en
  • ES225408A1 - Improvements introduced in a new operating device of bridges-cranes (Machine-translation by Google Translate, not legally binding) : en es
  • AU1067455A - Garment hanger : en
  • DE1715323U - LAUNDRY CENTRIFUGE, IN PARTICULAR HOUSEHOLD LAUNDRY CENTRIFUGE. : de en
  • DE1715466U - HANGING DEVICE FOR ATTACHMENTS ON TRUCKS WITH REAL DRAWING POINT. : de en
  • ES224069A1 - A procedure for the obtaining of extracts of seding and hypotensive action from rauwolfia drugs (Machine-translation by Google Translate, not legally binding) : en es
  • US2731438A - Triazine-aldehyde-polysiloxane resinous composition and process for preparing : en
  • US2731080A - Gas burner control : en
  • ES224050A1 - A method of making ferrosilicio alloys (Machine-translation by Google Translate, not legally binding) : en es
  • ES47539Y - Improved folding armchair : en es
  • FR1108751A - Refrigerator control system : en fr
  • FR1108787A - Method and device for the construction of buildings : en fr
  • DE937844C - Tar separator : de en
  • ES224346A1 - Well perforating assembly and perforating unit therefor : en es
  • US2730771A - Top roller for spinning machines : en
  • US2731602A - Directional coupler : en
  • AU1058355A - Strainer : en
  • US2730985A - Implement for engaging a line with a remote object : en
  • ES51462U - Detonating toy (Machine-translation by Google Translate, not legally binding) : en es
  • ES224017A2 - A PROCEDURE FOR OBTAINING ELASTIC TISSUES : en es
  • US2730941A - Lock and wear plate assembly for tillers : en
  • US2731119A - Hydraulic coupling construction : en
  • US2731224A - Fishing pole support and positioning device : en
  • AU202924B2 - Garment hanger : en
  • AU201329B2 - Improvements in and relating to boiler and furnace units for marine propulsion plant and to the arrangement and disposition of such units in ships : en
  • US2731021A - Art of waving human hair : en
  • DE1715556U - SLIDING PROTECTION TO BE FASTENED UNDER THE HEEL OF A SHOE, COMPOSED OF A PLATE WITH FASTENING PARTS AND PROJECTING TIPS. : de en
  • FR1108900A - Frequency change method for a combined radio-television set and electronic device for implementing this method : en fr
  • GB743490A - Improvements in or relating to means for mounting electrical components : en
  • DE1715334U - DUST-COLLECTING ERASER TEMPLATE FOR TYPEWRITERS. : de en
  • ES51361U - Utensil for ironing pants (Machine-translation by Google Translate, not legally binding) : en es
  • CA520859A - Curtain wall framing : en fr
  • US2731116A - Corner stud construction : en
  • DE937971C - Process for the production of ointments or similar medicinal preparations : de en
  • ES49634Y - Sterilization seal for bedding and the like : en es
  • ES49656U - Deposit box for use in refrigerators (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108740A - Sewing needle threader : en fr
  • DE1715392U - SHOE LIGHTING DEVICE. : de en
  • DK80412C - Loose leaf book. : da en
  • US2731017A - Rotary card filing device : en
  • US2730774A - Multijoint spring anchor : en
  • ES221451A1 - Improvements introduced in the equipment machines (Machine-translation by Google Translate, not legally binding) : en es
  • AU1071855A - Improvements in or relating tothe manufacture of abrasive articles : en
  • CA520786A - Preservation of cellulosic materials : en fr
  • CA520714A - Rodent poison holder : en fr
  • US2730732A - Method of and apparatus for assembling nut and washer elements : en
  • AU207142B2 - Device for discharging exhaust gases from converters inthe absence of air : en
  • CA520684A - Apparatus for automatically glazing elements arranged on flexible bands, particularly for colouring sliding clasp fasteners : en fr
  • US2730834A - Animal trap : en
  • US2730987A - Apparatus for automatically vacuum coating of interior of glass tubes with metal : en
  • US2731357A - Color stabilized white pigmented ethyl cellulose plastic compositions : en
  • CA520731A - Compositions comprising an acrylonitrile polymerization product and a dioxanone : en fr
  • CA520919A - Supports : en fr
  • CA520880A - Automatic pilot control and ignition apparatus : en fr
  • DE1715347U - ASSEMBLY DEVICE, ESPECIALLY FOR HIGH VOLTAGE SWITCHGEAR. : de en
  • DE1715497U - CLAMPING HEAD IN PARTICULAR FOR AUTOMATES OD. DGL. : de en
  • AU1065955A - Hand fed pitter with spiral knife pitting head : en
  • CA520699A - Automatic lighting circuit : en fr
  • US2731239A - Oil cooler cooled by air and fuel : en
  • US2731334A - Vapor storage vessel and method of making same : en
  • AU1066455A - Universal center hole abrasive disc : en
  • CA520841A - Control means for liquid-operated servo mechanisms : en fr
  • CA520943A - Roll heading machine : en fr
  • DE1715383U - ELECTRIC WELDING SYSTEM. : de en
  • FR1108943A - Method and device for recording temperatures and pressures : en fr
  • AU1062155A - Ventilator device for use on roof structures : en
  • DE1715492U - GATE VALVES FOR DRAINAGE WATER AND DRAINAGE. : de en
  • ES224540A1 - Process for the production of oleoresin : en es
  • ES225016A3 - Improvements in non-symmetrical three-cylinder machines for curving and smoothing sheets (Machine-translation by Google Translate, not legally binding) : en es
  • BE523416A - HOOK FOR CART BOARD MECHANICS, AND MECHANICS EQUIPPED WITH HOOKS OF THIS TYPE. : en fr
  • CA520892A - Protein compositions : en fr
  • AU210202B2 - Improvements in or relating to transistors comprising alloy electrodes : en
  • US2731291A - Tool for use in splicing and dead-ending electrical conductors : en
  • AU1057955A - Improvements in or relating tothe production of heat-resistant materials : en
  • US2731191A - Fibreboard shipping container : en
  • CA520914A - Point-contact rectifiers : en fr
  • DE936165C - Device for making spaetzle : de en
  • FR1108848A - Catalytic hydrocarbon treatment process : en fr
  • US2730843A - Cambering mechanism : en
  • CA520695A - Cable grips : en fr
  • CA520727A - Dynamoelectric machine with gas jet cooled lead conductors and terminal bushings : en fr
  • DE937868C - Vehicle engine for agricultural tractors : de en
  • ES49714Y - Device for closing shutters and doors, perfected : en es
  • DE1715557U - DEVICE FOR MULTI-TONE SIGNAL SYSTEMS. : de en
  • GB743470A - Improvements in or relating to apparatus for heating fluids : en
  • US2731368A - Treatment of textile materials : en
  • CA520807A - Crankshaft bearing lubrication : en fr
  • ES224051A1 - A procedure for the manufacture of synthetic and similar threads, as well as viscose films (Machine-translation by Google Translate, not legally binding) : en es
  • ES224055A1 - A procedure for the manufacture of artificial and similar threads, as well as viscose films (Machine-translation by Google Translate, not legally binding) : en es
  • ES51352U - Improved organization kitchen utensil (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108757A - Process for improving and burning fuel oils : en fr
  • FR1108807A - Machine, in particular machine tool, such as lathe : en fr
  • AU209722B2 - Improvements in combination liquid dispensing and control devices for beer kegs andthe like : en
  • US2730844A - Machines for grinding hypodermic needles : en
  • US2731255A - Weighing mechanisms : en
  • US2731200A - Document sensing device : en
  • NL80283C - : en
  • US2731336A - Method of making form dressing tool : en
  • US2731589A - High voltage apparatus : en
  • USD176701S - Handbag : en
  • US2730718A - Method of applying electrical connectors : en
  • US2731603A - Matched wave guide attenuators : en
  • DE1715584U - PNEUMATIC CHANNEL. : de en
  • ES223610A1 - Improvements in the machines of injecting plastic material (Machine-translation by Google Translate, not legally binding) : en es
  • ES224823A1 - Procedure for the obtaining of new derivatives of phenytoacine (Machine-translation by Google Translate, not legally binding) : en es
  • AU208190B2 - Improvements in or relating to steam turbine install ations : en
  • AU205945B2 - Improvements in or relating to snap action switch : en
  • US2731067A - Method and apparatus for making fiber glass pipe : en
  • US2731453A - Conversion of ethylene and propylene to solid polymers with group 6a metal oxides and complex metal aluminum hydride catalysts : en
  • US2731360A - Method for incorporating a solid lubricant into a porous metallic surface : en
  • DE938047C - Machine for stitching together the edge parts of a shoe upper, a lining sole and a sole cover part : de en
  • ES224266A3 - A machine for molding, under pressure of casted metals (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108829A - Process for the mechanical exploitation of documents materializing digital and other data, and installation for implementing this process : en fr
  • GB743685A - Improvements in and relating to water-base paints : en
  • CA520758A - High-melting, water-resistant grease composition : en fr
  • CA520926A - Flotation of potash-containing salts : en fr
  • ES225028A1 - A method of incorporating salts soluble in water in grains of pºlvora propulsora (Machine-translation by Google Translate, not legally binding) : en es
  • ES225032A1 - A jointing device for bending machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES51398U - An improved hose for the transfer of liquid fuels (Machine-translation by Google Translate, not legally binding) : en es
  • AU1061255A - Improvements in and relating to spring driven motors for gramophones andthe like : en
  • DE1715437U - HAND DEVICE FOR PLASTERING WALLS, CEILINGS AND THE LIKE. : de en
  • DE1715478U - LIGHT CONCRETE DOG HAT WITH OFFSET ENTRANCE. : de en
  • FR1109035A - Spraying machine for sprayed or filiform coating substances : en fr
  • DE938018C - Automatic platen printing press with cylinder inking unit : de en
  • ES220787A1 - A procedure for the elaboration of a vaccine against swine fever (Machine-translation by Google Translate, not legally binding) : en es
  • ES48379Y - Binder for catalogs, agendas and the like with interchangeable sheets : en es
  • DE1715547U - Nib holder with replaceable nib that rests on a nib holder and is protected by a cover when not in use. : de en
  • AU204672B2 - Improvements in or relating to process for isobutane-olefin alkylation : en
  • CA520944A - Preparation of cellulose esters : en fr
  • AU201469B2 - Extrusion press : en
  • US2730728A - Divided bed cover : en
  • US2731274A - Animal simulating velocipede : en
  • US2731145A - Method of hot-working steel billets by forging or extrusion : en
  • USD176654S - Combination casement window housing and window operator : en
  • AU1065655A - Improvements relating to high frequency heating equipment : en
  • CA520927A - Elevator for raising workpieces : en fr
  • CA520921A - Process for the production of alkyl aromatic hydrocarbons : en fr
  • US2730743A - Butterfly type sponge mops : en
  • US2730858A - Mower guard : en
  • US2731196A - Self-checking number punch : en
  • DE1715523U - TRANSPORT CART. : de en
  • ES225245A3 - Improvements in machines for molding metals under pressure (Machine-translation by Google Translate, not legally binding) : en es
  • ES225314A1 - A method of treating magnestic mineral finally ground (Machine-translation by Google Translate, not legally binding) : en es
  • ES47679Y - Burner for liquid fuels : en es
  • FR1108654A - Sliding coupling for the barrel of a self-winding timepiece : en fr
  • FR1108764A - Stabilization and improvement of organopolysiloxanes : en fr
  • ES37051Y - Perfected desktop calendar : en es
  • ES43196Y - Mold for chocolates and chocolate bars, usable as packaging for these products : en es
  • ES47195U - Bottle cap, double action (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108616A - Process for the splitting of aluminous materials rich in silicic acid : en fr
  • FR1108856A - Liquid dispenser : en fr
  • USD176700S - Earring or the like : en
  • FR1108853A - Endless belt conveyor with curvilinear shape : en fr
  • FR1108889A - Extruder for drying and briquetting wet materials : en fr
  • FR1109058A - Improvements made to couplers or auto-couplers with rigid jaws for railway vehicles : en fr
  • GB743513A - Method for introducing water into vulcanizable compositions : en
  • GB743530A - Improvements in or relating to compensated feed weighing machines : en
  • AU204892B2 - Improvements in or relating to preparation of finely-divided cellulose derivatives : en
  • AU203260B2 - Pneumatic tyre : en
  • NL80102C - Apparatus for producing fibres from glass or similar materials : en nl
  • US2731548A - Centralized traffic control systems for railroads : en
  • ES224062A1 - Procedure for the preparation of N-aminoalcoil derivatives of a substitute iminodibencil (Machine-translation by Google Translate, not legally binding) : en es
  • AU1070655A - Improvements in or relating to electric discharge tubes forthe reproduction of images : en
  • CA520857A - Washing apparatus : en fr
  • NL80116C - : en
  • USD176682S - Earring or the like : en
  • ES51446U - Brake for child cars and similar vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108911A - Device for the automatic insertion of bobbins into the loom shuttle : en fr
  • CA520820A - Process for the decomposition of unsaturated fatty acids : en fr
  • US2730907A - Variable ratio transmission : en
  • DE937884C - Heat exchangers for chemical cleaning systems, in particular coolers : de en
  • DE1715422U - GEAR FOR CRANES AND CONVEYOR SYSTEMS WITH SWITCHABLE FRAME. : de en
  • CA520774A - Valve control mechanism of an internal combustion engine : en fr
  • CA520825A - Manufacture of formic acid : en fr
  • CA520950A - Belt conveyor structures : en fr
  • DE937849C - Test bench foundation for internal combustion engines, especially for aircraft engines : de en
  • AU203850B2 - Display instrument for radio navigation systems : en
  • AU203886B2 - Improvements in or relating to devices for cooling liquids such as wine : en
  • US2731233A - Pipe puller : en
  • US2731469A - N-dialkylaminoalkyl derivatives of diarylisonicotinamides : en
  • US2731542A - Seat back warmer : en
  • DE1715310U - COMBINED CLOTHING. : de en
  • DE1715484U - SILENCER. : de en
  • CA520874A - Process for manufacturing sodium hydrosulfide solution : en fr
  • ES224150A1 - A procedure to manufacture a flexible cellular structure (Machine-translation by Google Translate, not legally binding) : en es
  • ES224672A1 - Compressor valve control means : en es
  • ES51466U - Drainer for cutlery (Machine-translation by Google Translate, not legally binding) : en es
  • GB743690A - Improvements in or relating to pipe joints : en
  • DE937862C - Control device for the hydraulic drive for reciprocating parts of machine tools : de en
  • DE937865C - Drive for roller chairs : de en
  • DK80435C - Colored plaster mortar. : da en
  • GB743662A - Feeder conveyors for use in mining and the like : en
  • ES51347U - Seal bag (Machine-translation by Google Translate, not legally binding) : en es
  • GB743674A - Improvements in food compositions : en
  • AU1066755A - Improvements in or relating totie and waler support : en
  • AU1064755A - Improvements in or relating tothe preparation of guanamines : en
  • US2731113A - Centrifugal braking and control apparatus : en
  • US2731428A - Copolymers of phenolic resin esters and compounds containing a vinyl-benzene nucleus : en
  • DE937987C - Drive device for the film take-up reel in cinema machines : de en
  • US2730978A - Sewing machine : en
  • BE523461A - Textile fabric and process and apparatus for obtaining it : en fr
  • NL80242C - PROCESS FOR THE PREPARATION OF BETA-PHTALOCYANINS IN DISPERSIBLE FORM : en nl
  • US2731104A - Air grille : en
  • US2731252A - Flow distribution valves for evaporative coolers : en
  • US2731545A - Flashlight : en
  • NL88781C - : en
  • ES222688A1 - A closure device for horizontal camera oven doors (Machine-translation by Google Translate, not legally binding) : en es
  • ES48794Y - Living room game : en es
  • GB743641A - Improvements in and relating to methods for lubricating textile fibres and materials : en
  • US2730867A - Refrigeration unit : en
  • US2731109A - Elevating mechanism for wrapping machines : en
  • US2731154A - Automatic relief valve for filters : en
  • US2731485A - Polysiloxanes produced by the reaction of dialkyldialkoxysilanes in the presence of aluminum or boron halides : en
  • US2731592A - Photoelectrically controlled apparatus for producing alternating currents in synchronism with rotation of structure : en
  • USD176679S - Brooch or the like : en
  • AU1065155A - Forthe invention entitled "welding low alloy steels : en
  • AU181654A - Slotted constructional members and structures incorporating such members : en
  • CA520842A - Electric spark ignition apparatus : en fr
  • ES224484A1 - Control systems for matching impedance networks : en es
  • DE937999C - Chain conveyors, especially double chain conveyors for underground mining operations : de en
  • ES222683A1 - Improvements introduced in the preparation of foaming compositions (Machine-translation by Google Translate, not legally binding) : en es
  • ES51476U - Adjustable feet device for tables and other furniture (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108602A - Plow : en fr
  • CA520698A - Agricultural cutting and processing machine assembly : en fr
  • US2730872A - Evaporator incorporating accumulator wells and feed grid : en
  • US2731525A - Direction signaling device : en
  • US2731249A - Hatch loading transit concrete mixing drum : en
  • DE938084C - Lights for electric light tubes : de en
  • DE1715486U - RUBBER FOOT FOR WORK MACHINES, IN PARTICULAR FOR WAX HINGERS. : de en
  • DE937905C - Electrical filter with transverse capacitors, in particular a coil line, in which one of the longitudinal branches is designed as a screen : de en
  • DE937914C - Training and fastening of work scaffolding for welded steel structures : de en
  • DE937995C - Scissors for pivoting or top-hung windows : de en
  • ES44303Y - Type of greasing oil can : en es
  • FR1108553A - Toy imitating a television set synchronized with background music : en fr
  • CA520753A - Stabilization of mixtures of granular solids such as borates and chlorates : en fr
  • ES49341Y - Outdoor lighting device for electric motors : en es
  • GB743588A - Improvements in and relating to electron discharge valve amplificrs : en
  • ES224356A3 - A procedure for the obtaining of catiºn changers from carbons (Machine-translation by Google Translate, not legally binding) : en es
  • ES224740A1 - Improvements in or relating to collector electrodes for klystron tubes : en es
  • ES51474U - Self-adjusting lampholder for fluorescent tubes (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108691A - Process intended to facilitate the perfect and rapid opening of letter envelopes : en fr
  • US2731354A - Coating material resistant to deterioration and chalking : en
  • US2731594A - Phase shifting device for three phase power : en
  • US2730847A - Forming rounded edges on blade-like elements : en
  • US2730970A - Protective device for door locks : en
  • GB743603A - Fluid-operated reciprocatory mechanisms : en
  • CA520883A - Indicating means for thermostatic devices : en fr
  • CA520814A - Band builder : en fr
  • ES29614Y - Ultrasonic welder : en es
  • GB743432A - Improvements in or relating to apparatus for heating gaseous fluids : en
  • ES224798A3 - A procedure to manufacture calendar labels for papers and cardboards (Machine-translation by Google Translate, not legally binding) : en es
  • US2731468A - Separation of alkenylpyridines from alkylpyridines : en
  • US2731599A - Variable reluctance rotary speed sensing element : en
  • US2730859A - Apparatus for plying yarns : en
  • US2730996A - Fluid pressure engines : en
  • US2731133A - Can body making machine with improved body support member : en
  • US2731092A - Extinguisher : en
  • US2731244A - Fluid cooled anode : en
  • FR1108972A - New rod holder : en fr
  • US2730993A - Ink reservoir for ball point pen : en
  • ES224548A1 - A new advertising system (Machine-translation by Google Translate, not legally binding) : en es
  • AU202922B2 - Article of underwear of clothing having a collar of adjustable size : en
  • CA520785A - Classifiers : en fr
  • CA520865A - Preparation of starch ethers in original granule form and product : en fr
  • US2731554A - Private automatic exchange line adapter for mobile radio system : en
  • USD176693S - Link chain for a necklace or the like : en
  • ES223782A1 - A procedure for the reinforcement of canillas and similar (Machine-translation by Google Translate, not legally binding) : en es
  • ES51415U - Ball game with net (Machine-translation by Google Translate, not legally binding) : en es
  • ES221698A1 - A procedure for the manufacture of viscous rayon fibers and fibers (Machine-translation by Google Translate, not legally binding) : en es
  • ES224334A1 - Installation of artillery that has at least one firearm (Machine-translation by Google Translate, not legally binding) : en es
  • ES225202A1 - New procedure for the electrolytic polishing of all kinds of steel, iron, nickel and chrome objects (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108800A - Machine for drying out buildings : en fr
  • ES220729A1 - A procedure for cracking hydrocarbons (Machine-translation by Google Translate, not legally binding) : en es
  • ES224434A1 - Procedure for the preparation of a aglomerante for the manufacture of plastic materials (Machine-translation by Google Translate, not legally binding) : en es
  • US2730899A - Dynamic balancing apparatus : en
  • US2731551A - Cab signalling system for railroads : en
  • US2730780A - Hub cap clip : en
  • US2731222A - Rockers : en
  • ES224977A2 - Improvements in the transmission of motor effort in automobiles, other mechanical traction vehicles and industrial machinery (Machine-translation by Google Translate, not legally binding) : en es
  • ES224988A3 - A procedure and apparatus for molering, crushing finimely and dispersing substances (Machine-translation by Google Translate, not legally binding) : en es
  • ES225172A1 - A circuit for the feeding of at least one appliance of electric shock in a gaseous atmosphere (Machine-translation by Google Translate, not legally binding) : en es
  • ES42333Y - Heald meshes for looms : en es
  • ES51416U - Folding protection device against the weather, applicable to light vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • GB743493A - Improvements in gas turbine engines : en
  • ES224851A1 - Improvements in the construction of stackable containers (Machine-translation by Google Translate, not legally binding) : en es
  • ES225406A1 - Improvements in the devices actuated through the use of flows of permanent magnets (Machine-translation by Google Translate, not legally binding) : en es
  • ES46098Y - Vault model : en es
  • ES51417U - A manual seeding machine (Machine-translation by Google Translate, not legally binding) : en es
  • GB743411A - Improvements in or relating to suspensions for motor cycles : en
  • ES222927A1 - Improvements introduced in the manufacture of electronic plates for accumulators and dry elements (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108989A - Laundry and machine washing process for its implementation : en fr
  • GB743533A - Improvements in or relating to multiple beam aerial arrangements : en
  • FR1109080A - Improvements to metal scaffolding construction systems : en fr
  • FR1109090A - Ballpoint pen holder : en fr
  • ES223512A3 - A procedure for serigraphic stamping on ceramic, porcelain, glass and metal (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108617A - Burner for liquid fuel not supplied under pressure : en fr
  • US2731079A - Apparatus for atomizing and igniting substances : en
  • US2731212A - Polyphase electromagnet strip guiding and tension device : en
  • US2731215A - Automatic control system for rotating wing aircraft : en
  • US2730861A - Means for charging and scavenging internal combustion engines : en
  • USD176694S - Earring or the like : en
  • AU1063655A - Article of underwear of clothing having a collar of adjustable size : en
  • ES225235A1 - Machine to discord and cork cabos (Machine-translation by Google Translate, not legally binding) : en es
  • ES47873Y - Polygonal profile with seam for metal furniture legs : en es
  • US2731083A - Method and machine for cutting rubber thread with the cutting action periodically interrupted : en
  • DE1715473U - DEVICE FOR ANCHORING, FASTENING AND TENSIONING STEEP WALL WIRE WIRES. : de en
  • US2731085A - Machine for cutting rubber grommets : en
  • US2731433A - Freeze resistant aqueous polymer based paint containing an arylsulfonamide : en
  • US2731563A - Stabilization by molecular beams : en
  • FR1108821A - Patient table for chi ray setup : en fr
  • DE937979C - Sowing machine : de en
  • SE153125C1 - : sv
  • US2731411A - Electrically conductive membranes and the like comprising the sulfonated polymerizates of polyvinyl aryl compounds : en
  • FR1108772A - Combined auto-washer-rinse / dryer unit : en fr
  • US2730826A - Electrical moving chart : en
  • DE1715409U - TOILET EQUIPMENT. : de en
  • AU177354A - An improved blade plate for mending fractures inhuman femur bones : en
  • ES46435Y - Elastic band base : en es
  • ES47684Y - Foot-support : en es
  • DE1715569U - TOYS SWIMMING ANIMAL. : de en
  • DE937836C - Electrical fuse : de en
  • US2730721A - Sleeping bag structure : en
  • AU1071455A - Improvements in or relating to process for isobutane-olefin alkylation : en
  • AU208980B2 - Ventilator device for use on roof structures : en
  • US2731556A - Two button arrangement for signal seeking type radio receivers : en
  • ES224158A3 - Improvements in electrical circuits in combination with a magneto-gernerador (Machine-translation by Google Translate, not legally binding) : en es
  • US2730920A - Musical whistle : en
  • FR1108799A - Thermally controlled acoustic wave device : en fr
  • USD176653S - Combination casement window housing and window operator : en
  • USPP1449P - Peach tree : en
  • US2731210A - Cylindrical rotating mill with stepped and studded liner for automatic classification of grinding balls and material : en
  • US2731376A - Method of making hollow laminated articles from unwoven fabric : en
  • DK80432C - Cartridge. : da en
  • US2730823A - Bulldozer blade : en
  • US2731370A - Package coated with paraffin and a polymerized product of a cyclopentadiene : en
  • US2731561A - Crystal contact devices : en
  • ES51339U - Screw with non-slip nut (Machine-translation by Google Translate, not legally binding) : en es
  • GB743592A - Process for the decomposition of lignin and lignin-containing materials : en
  • US2730731A - Cut-off mechanism for headers or like machines : en
  • DE938004C - Extension device : de en
  • ES49666Y - Special inkwell for loading replaceable tanks for fountain pens. : en es
  • US2730791A - Method and apparatus for breaking scale from a rod : en
  • US2730974A - Device for spiral stitching : en
  • GB743628A - Strip printer : en
  • ES51329U - Improved plug plug (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108554A - Improvements to coverings of stone or concrete slabs or blocks for piers, dikes or similar constructions : en fr
  • GB743434A - Improvements in or relating to metal hose clips : en
  • ES220808A2 - A procedure related to the manufacture of electrical currencies (Machine-translation by Google Translate, not legally binding) : en es
  • ES224262A1 - An improvement in the manufacture of decomposable mounting rims for the assembly of tires without air chamber (Machine-translation by Google Translate, not legally binding) : en es
  • ES225425A1 - A new procedure for dyeing mixed textile materials (Machine-translation by Google Translate, not legally binding) : en es
  • ES51354U - Lace for footwear (Machine-translation by Google Translate, not legally binding) : en es
  • DE938099C - Lighting device for a measuring device : de en
  • US2731238A - Locking device for play pen rails : en
  • DE1715321U - FOG FOG FOR MINING. : de en
  • DE1715421U - STORAGE FOR LIFTING CRANE BOOM. : de en
  • DE938086C - Process and device for the production of soot by the thermal decomposition of hydrocarbons : de en
  • ES222359A1 - An automatic cycle machine for the making of foundry molds (Machine-translation by Google Translate, not legally binding) : en es
  • ES224844A3 - Improvements in the construction of multiple fans (Machine-translation by Google Translate, not legally binding) : en es
  • CA520920A - Suspensory pouch for men's undergarments : en fr
  • US2731103A - Vacuum cleaning device : en
  • CA520723A - Conveyors for moving trucks over tracks : en fr
  • ES224044A1 - A machine to clean watches by means of combined, pendular and rotary movements (Machine-translation by Google Translate, not legally binding) : en es
  • ES224381A1 - Procedure for the production of radioactive sources sources (Machine-translation by Google Translate, not legally binding) : en es
  • ES224283A1 - A connector and electric blade disconnector (Machine-translation by Google Translate, not legally binding) : en es
  • ES43284Y - A fly-killer shovel : en es
  • FR1108948A - Locking device for attaching interchangeable lenses and accessories to optical devices, especially cameras : en fr
  • ES223676A1 - Expellant bladder type fuel cell : en es
  • NL80293C - : en
  • US2731568A - Radiation detection device : en
  • DE1715553U - INSOLE. : de en
  • ES223499A1 - A procedure for the obtaining of polyethylene with certain degree of polymerization (Machine-translation by Google Translate, not legally binding) : en es
  • ES51475U - Perfect binding for book editions by fascicles (Machine-translation by Google Translate, not legally binding) : en es
  • US2731125A - Typewriter front-feed attachment : en
  • US2731206A - Calculating machine function control keys interlock : en
  • FR1109100A - Agricultural sprayer : en fr
  • GB743700A - Improvements in or relating to electric condensers : en
  • FR1108992A - Improvements in accessories for cars with sunroofs : en fr
  • FR1108998A - Improvements in the treatment of vegetable oils : en fr
  • ES25670Y - Electric welder : en es
  • GR16756B - EXHAUST FILTER EVERY ENGINE. : el en
  • DE1715551U - THREADED INSERT FOR PLUGS FOR FOOTBALL SHOES. : de en
  • USD176675S - Link chain for a bracelet or the like : en
  • DE1715513U - BOOK POSTER. : de en
  • DE937941C - Device for receiving the axial thrust and for adjusting the rollers in the direction of their axes : de en
  • FR1108638A - Improvement in the construction of heating chamber walls : en fr
  • FR1108707A - Tank dyes : en fr
  • GB743581A - Improvements in or relating to yieldable pit props : en
  • GB743682A - Improvements in or relating to domestic ice trays : en
  • CA520681A - Hand seal : en fr
  • ES227760A1 - A procedure for the obtaining of gold film on a support (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108725A - Improvements in processes and devices for hot forging of cast iron and its alloys : en fr
  • ES224455A1 - Procedure for the preparation of tissue tropism vaccines (Machine-translation by Google Translate, not legally binding) : en es
  • GB743576A - Improvements relating to the manufacture of artificial filaments and fibres from proteins : en
  • ES224331A2 - A procedure for the manufacture of new fabricated and aterciopelated, waterproofed tissues (Machine-translation by Google Translate, not legally binding) : en es
  • GB743655A - Installation for mixing aeriform media : en
  • US2730781A - Paper clips : en
  • USD176666S - Earring or the like : en
  • US2730815A - Simulated radio range tuning control : en
  • US2731566A - Frequency stabilizing device : en
  • ES223543A1 - An apparatus to grind valves of explosion engines and to rectify the seats of the same (Machine-translation by Google Translate, not legally binding) : en es
  • ES224532A1 - Machine-press for the manufacture of strips of sheets that especially serve to cover rooftops (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108711A - Powder sprayer : en fr
  • ES222263A2 - A procedure for manufacturing derivatives of 1-phenyl-2,2-bis (dietilaminometil) -etano (Machine-translation by Google Translate, not legally binding) : en es
  • ES223637A1 - A water closure system with hydraulic sealing for cok oven doors and similar applications (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108804A - Process for preparing methane chlorination products : en fr
  • US2730961A - Control system : en
  • US2731356A - A stencil filler solution : en
  • USD176696S - Necklace or the like : en
  • DE937859C - Disc spring column : de en
  • ES223777A1 - A regulation valve (Machine-translation by Google Translate, not legally binding) : en es
  • ES224041A1 - A new system of transformation from raw to cooked sparto (Machine-translation by Google Translate, not legally binding) : en es
  • ES49328Y - Rotary brush : en es
  • ES49845Y - Key holder : en es
  • FR1109087A - Process for manufacturing titanium dioxide pigments : en fr
  • US2731189A - Nesting type container : en
  • ES45830Y - Intermittent electrical connection device : en es
  • ES51386U - Lunch box (Machine-translation by Google Translate, not legally binding) : en es
  • ES223917A1 - A procedure for the obtaining of 2-aril-2-aminometilo-dioxolanos- (1,3) (Machine-translation by Google Translate, not legally binding) : en es
  • US2730894A - Portable quench oil tester : en
  • US2730762A - Apparatus for the continuous fabrication of reinforced tubing : en
  • ES221556A1 - A device for the non-destructive dimensional inspection of mechanical parts (Machine-translation by Google Translate, not legally binding) : en es
  • ES222479A1 - A braking device of the inverter mechanism of the telescopic marking (Machine-translation by Google Translate, not legally binding) : en es
  • US2730912A - Sectional crankshaft : en
  • US2730919A - Resonance augmenting means for accordions : en
  • US2731150A - Horizontal filter apparatus : en
  • US2731419A - Ferroelectric ceramic composition : en
  • ES225232A3 - Improvements in oil filters, gas-oil, fuel-oil and similar, especially intended for internal combustión engines (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108786A - Elastomer manufacturing process : en fr
  • ES223535A1 - A procedure for the preparation of new products of aldehyde condensation (Machine-translation by Google Translate, not legally binding) : en es
  • ES224860A3 - A swiveling cylinder device with suspension card (Machine-translation by Google Translate, not legally binding) : en es
  • ES224992A1 - Improvements in the rollers of the machines denominated cylindrical for the candy industry and plastic pastes (Machine-translation by Google Translate, not legally binding) : en es
  • GB743442A - A small reaper-thresher : en
  • US2730775A - Multiple window sash unit or assembly : en
  • US2731417A - Water resistant soda base grease : en
  • US2730966A - Hopper door latching mechanism : en
  • US2731572A - Electrical control mechanism : en
  • US2731631A - Code converter circuit : en
  • AU203229B2 - Improvements in or relating to therapeutic agents : en
  • US2730973A - Apparatus for the formation and assembly of slide-fastener-carrying garment fly pieces : en
  • ES224925A2 - A new perfected procedure for damascinating metals by electrochemical method increasing their protection (Machine-translation by Google Translate, not legally binding) : en es
  • GB743522A - Improvements in or relating to gramophone record playing mechanisms : en
  • GB743644A - Improvements in or relating to ore cutting, shearing or loading machines : en
  • FR1109021A - Process for coating the inner surface of cylindrical cavities with pasty material and device for carrying out this process : en fr
  • GB743510A - Rotary internal combustion engine : en
  • ES47648Y - Attachment device for watch straps : en es
  • AU1065455A - Improvements in or relating to wood preserving compositions : en
  • CA520715A - Multi-row seed planter : en fr
  • DE1715311U - APRON. : de en
  • DE1715389U - ARRANGEMENT AND DESIGN OF CONDENSATION SURFACES IN VACUUM CONNECTION LINES THAT ARE USED TO PREVENT THE BACK DIFFUSION OF ORGANIC OIL FOAM INTO THE ROOMS TO BE EVACUATED. : de en
  • DE1715581U - LIQUID PACKAGING. : de en
  • DE937828C - Device for compacting soil or other masses : de en
  • DE937143C - Oscillating surface drive : de en
  • DE937907C - Unfired leads or pasty writing materials that stain moist textile fibers : de en
  • DE938023C - OEarm liquid switch : de en
  • FR1108846A - Hosiery machine with drive mechanism for the thread holders : en fr
  • US2731323A - Process of reacting cellulose textile with beta-propiolactone or beta-isovalerolactone : en
  • US2731199A - Computing mechanisms for checking computations : en
  • US2731535A - Electrode for attaching weld nuts : en
  • USD176670S - Earring or the like : en
  • AU210188B2 - Method for retreading worn tyre covers : en
  • CA520850A - Method of and apparatus for making mouthpiece cigarettes : en fr
  • DK80414C - Process for the preparation of 1-methyl-17-ethinyl estradiol. : da en
  • CA520759A - Process for clarifying and stabilizing vegetable beverages : en fr
  • ES223892A2 - A procedure for the preparation of esters quitosan-polisulfºrico (Machine-translation by Google Translate, not legally binding) : en es
  • ES42153Y - Complementary oblique light and automatic ignition headlights applicable to all kinds of vehicles : en es
  • DE1715303U - DIAPER PANTS. : de en
  • ES224538A1 - Improvements in valvular appliances for hydraulic brakes (Machine-translation by Google Translate, not legally binding) : en es
  • ES47586Y - Vegetable fiber carpet or mat : en es
  • ES224065A1 - An installation for the continuous collar of ingots (Machine-translation by Google Translate, not legally binding) : en es
  • ES225226A1 - Some improvements in the devices intended for the exihibition of jewels and watches (Machine-translation by Google Translate, not legally binding) : en es
  • DE1715301U - MEN'S SPORTS SHIRT. : de en
  • ES223532A1 - Some improvements in the special fields to cover rubber threads (Machine-translation by Google Translate, not legally binding) : en es
  • ES40851Y - Pulley with grooves with decomposable elements, suitable to allow the use of V-belts of different sections : en es
  • FR1108857A - Color television receiver : en fr
  • ES222642A1 - A ball clamp device for gasoline purification and vaporization (Machine-translation by Google Translate, not legally binding) : en es
  • FR1108842A - Improvements to shock absorber devices and similar devices : en fr
  • GB743650A - Improvements in boilers and furnaces : en
  • ES38973Y - Rubber tack for all kinds of footwear : en es