• US2435999A - Process for the production of molding powder from a lower aliphatic ester of cellulose : en
  • US2436066A - Transmitter with anode voltage modulation : en
  • AU138744B2 - Detachable flooring for road vehicles : en
  • US2436305A - Ammunition : en
  • AU1743548A - Improvements in electric water heaters : en
  • GB598318A - Improvements in or relating to irreversible drive mechanism : en
  • GB598452A - Improvements relating to electric press button switches : en
  • US2435980A - Tow target exchange device : en
  • US2436051A - Lubricant : en
  • AU139642B2 - Improvements in tools or appliances for rolling screw-threads : en
  • US2436198A - Chemical removal of an acid-soluble metal part in a deep well : en
  • AU126702B2 - Means for stabilizing the frequency ofan oscillator : en
  • US2436227A - Method of forming piston ring elements of ribbon steel : en
  • FR931248A - Improvements to joints for pipes : en fr
  • FR931274A - Advanced compass : en fr
  • US2436061A - Liquidproof lined carton and blank for forming the same : en
  • US2436307A - Electric circuit regulator : en
  • USD148680S - Douglas motor vehicle : en
  • US2436344A - Portable ventilator having adjustable mounting means : en
  • AU1746548A - Electromagnetic waveguide : en
  • AU149904B2 - Improvements in or relating to the manufacture of heat-hardening coating compositions : en
  • AU141494B2 - Improvements in or relating to pulse generating thermionic valve apparatus : en
  • AU144807B2 - Improvements in or relating tothe method of making cellular rubber articles using high frequency fields : en
  • AU1751848A - Improvements in or relating to pulse generating thermionic valve apparatus : en
  • US2436084A - Ionization chamber : en
  • ES181695A1 - AUTOMOTIVE REFRIGERATED CHAMBER FOR THE TRANSPORT OF FISH AND ANALOG : en es
  • AU146316B2 - Improvements in or relating to preparation of organic Thionophosphates : en
  • AU1716247A - Improvements in or relating to preparation of organic Thionophosphates : en
  • AU1992545A - Improvements in and relating to ring doubling and like frames : en
  • FR931182A - Device with detour cylinders with forced circulation of liquid, for the treatment of tissues by liquids, and machines comprising application thereof : en fr
  • FR931215A - landing net for fishing : en fr
  • GB598538A - Burner control apparatus : en
  • ES16567U - Protective device to prevent the introduction of snow in shoes (Machine-translation by Google Translate, not legally binding) : en es
  • ES181680A1 - A WIND, WATER OR STEAM TURBINE : en es
  • FR931202A - Hose clamp or fixing : en fr
  • AU1752648A - Picture projection screen : en
  • AU138808B2 - Process for the continuous production of water and methanol-soluble melamine-formaldehyde resins : en
  • US2436014A - Circularly swung captive glider : en
  • US2436188A - Electric winding : en
  • GB598314A - Improved outboard propeller mechanism for boats : en
  • AU2012745A - Improvements in telephone systems : en
  • ES180206A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 181079 : en es
  • GB598342A - An improved cloche : en
  • FR931184A - Device for improving combustion in gasoline engines of motor vehicles : en fr
  • AU145028B2 - Improvements in or relating tothe production of interpolymers comprising styrene and natural resins and coating compositions and printing inks containing same : en
  • AU91646A - Improvements in portable power saws : en
  • AU1756048A - Improvements in writing instruments : en
  • AU126741B2 - Cool safe : en
  • ES16507U - Door fastener apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • GB598290A - Improvements in and relating to electric valve circuits for controlling the supply of alternating current to a load circuit : en
  • GB598385A - Improvements in processes and apparatus for the continuous casting of metals : en
  • NL60614C - : nl
  • US2436052A - Loading device for baking ovens : en
  • GB598389A - Improvements in or relating to brick-laying and like building machines : en
  • US2436199A - Pedal scooter : en
  • AU1760948A - Improvements in writing instruments : en
  • US2436345A - Dynamometer control system : en
  • ES181666A1 - MEASURING INSTRUMENT TO ADJUST THE POSITION OF THE TURNING TOOL, AT THE HEIGHT OF THE LATHE : en es
  • US2436286A - Alkoxy-substituted esters : en
  • ES181266A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NuM. 177249 : en es
  • ES16526U - Cleaning product for all kinds of metals, glass, mosaic, suede and other objects. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1746748A - Thermionic valve circuits : en
  • ES181622A1 - MIXER GRINDER MIXER : en es
  • US2435995A - Optical glass : en
  • US2436195A - Production of 7-dehydrocholesterol : en
  • ES181401A1 - IMPROVEMENTS IN THE CONSTRUCTION OF SPRING DRUMS FOR ROLLER BLINDS, ROLLER BLINDS AND THE LIKE : en es
  • ES181636A1 - A PROCEDURE FOR MELTING OXIDIC MINERALS IN ELECTRIC OVENS OF CUBA BAJOS : en es
  • ES181670A3 - AN EXIT AND HIDING MECHANISM OF THE WRITING TIP, APPLICABLE TO STYLOGRAPHERS AND MECHANICAL PENCILS : en es
  • GB598405A - Improvements in or relating to thermionic valve circuits : en
  • AU146867B2 - Improvements in building blocks andin the manufacture and use of same : en
  • CA446767A - Selenium cell : en fr
  • GB598559A - Improvements in or relating to fluid heater cleaners : en
  • ES181621A1 - IMPROVEMENTS IN THE DOCUMENT FILING DEVICES : en es
  • GB598517A - Improvements relating to cathode ray tube holders : en
  • FR931179A - Improvements to expanded metal and electrical resistors that use it : en fr
  • FR931366A - Bridge marker : en fr
  • GR11508B - SYSTEM FOR THE PRESSURE AND MASSAGE OF OILS. : el en
  • GB598308A - Improvements in illuminating projectors for cinematography, floodlights, searchlights and the like : en
  • FR931167A - Improvements to trays for domestic and other uses : en fr
  • GB598435A - Improvements in electric fires : en
  • FR931172A - Spout for containers : en fr
  • NL60663C - : nl
  • AU126739B2 - Electromagnetic induction device : en
  • CA446724A - Multivibrator : en fr
  • FR931370A - Improvements relating to heat exchangers : en fr
  • FR931316A - Solid particle beds : en fr
  • CA446751A - Storage battery plate : en fr
  • ES14519U - Reinforced concrete transportable joist. (Machine-translation by Google Translate, not legally binding) : en es
  • FR931343A - Process of spinning fabrics off and continuously, and apparatus for carrying it out : en fr
  • US2436332A - Rubber composition : en
  • US2436044A - Article holder : en
  • ES181091A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 180174 : en es
  • FR931311A - Improvements to radio-navigation systems : en fr
  • GB598349A - Improvements in or relating to cooling systems for internal-combustion engines : en
  • GB598432A - Improved method of packaging : en
  • FR931244A - Plane : en fr
  • ES180525A1 - A POWER OF ACTIVATION OF THE OXIDIZING POWER OF THE SOLUTIONS OF CLORITOS : en es
  • ES181409A1 - A NEW SYSTEM OF ELECTRICAL CONTACT BUTTON SWITCH : en es
  • FR931194A - Improvements in injection molding of armed parts : en fr
  • FR931266A - Electrode Rod Jacketing Press : en fr
  • US2436246A - Air-cooled explosion turbine : en
  • US2435983A - Production of liquid hydrocarbons : en
  • US2436335A - Spray device for projecting molten particles : en
  • US2436302A - Alternating current motor starting by means of capacitors : en
  • ES181553A1 - AN AIR CLOSURE SYSTEM FOR TIRE CHAMBERS VALVES : en es
  • ES181717A1 - CONSTRUCTION ASSEMBLY PROCEDURE : en es
  • US2436209A - Extraction of polyhydric alcohols : en
  • ES179465A1 - IMPROVEMENTS IN THE MINERAL EXTECTION CKIPS : en es
  • AU1761748A - Improvements in pumping and propelling mechanism : en
  • ES178041A1 - APPARATUS TO OBTAIN RELIGIOUS AND MOVING PHOTOGRAPHS : en es
  • ES16505U - Protector facial (Machine-translation by Google Translate, not legally binding) : en es
  • ES181661A1 - A PROTECTIVE INDEX FOR UNDERWATER DIVES : en es
  • US2435978A - Coaxial switch : en
  • US2436145A - Nephelometer for assaying penicillin : en
  • GB598533A - Improvements in or relating to process for the production of melamine : en
  • ES181734A1 - PROCEDURE FOR THE STABILIZATION OF KETONIC OILS OBTAINED FROM CELLULOSIC MATERIALS BY ALKALINE TREATMENT AND PYROLYSIS : en es
  • FR931162A - Folding box : en fr
  • GB598451A - Improvements relating to multi-position electric switching keys : en
  • GB598500A - Improvements in trucks : en
  • ES15412Y - Multiple special brick. : en es
  • ES181774A1 - PROCEDURE FOR OBTAINING VITAMIN E (TOCOPHEROLS ALPHA AND BETA NATURALES), CONTAINED IN THE PEPITA OF THE BONE OF ACEITUNA ("OLEA EUROPTA") AND ITS VARIETIES "REGALIS VIRIDULA AND POMIFORME", AND OTHER SEEMS : en es
  • FR931253A - Cleaning method for filter bags for gas dedusting systems : en fr
  • ES181584A2 - A MACHINE FOR THE MANUFACTURE OF BEARING BALLS : en es
  • ES181777A1 - IMPROVEMENTS IN ELECTRONICALLY DISCHARGING OSCILLATORY DEVICES TO USE AT VERY HIGH FREQUENCIES : en es
  • FR931308A - Improvements to tuning devices and indicators for radio receivers : en fr
  • ES175959A1 - A METHOD FOR THE USE OF A TRACTOR DEVICE, ELECTRICALLY POWERED : en es
  • US2435964A - Pulpwood saw frame : en
  • FR931277A - Improvements to cutting tools and their manufacturing processes : en fr
  • US2436331A - Three-phase motor winding : en
  • ES181626A1 - A SELF-SWITCH FOR ELECTROMOTORS PROVIDED WITH AUTOMATIC MAGNETIC FIELD REGULATOR : en es
  • AU1745748A - Improvements in primary electric cells : en
  • ES181757A1 - IMPROVED IMPROVEMENTS IN THE ELECTROMAGNETIC OSCILLOGRAPHY : en es
  • US2436082A - Method of improving mix and drying exteriors of bottles : en
  • US2436223A - Product vending machine : en
  • FR931235A - Device for fixing rods or the like on a support : en fr
  • FR931358A - Axle for vehicles, in particular for trailers and agricultural vehicles : en fr
  • ES181272A1 - A PERFECTED RECORDING INSTRUMENT : en es
  • FR931257A - Device for adjusting the voltage or intensity of an alternating current supplying an appliance : en fr
  • ES181642A1 - IMPROVEMENTS INTRODUCED IN CEIE ROTARY PUMPS FOR VACUUM, USED IN THE CHEMICAL INDUSTRY : en es
  • GB598307A - Improvements in and relating to propeller blades : en
  • GB598463A - Improved electrical heating appliance : en
  • ES180550A1 - NEW VULCANIZING MACHINE : en es
  • FR931211A - Composite plane : en fr
  • GB598324A - Improvements in shaft sealing means : en
  • GB598540A - Low velocity television transmitting apparatus : en
  • USD148679S - Illuminable statue base : en
  • US2436158A - Spinning toy : en
  • US2436072A - Combined accessory drive and torque impulse neutralizer : en
  • US2436095A - Hutch for small livestock : en
  • US2436108A - Metal-edge filter stack : en
  • CA446778A - Television system : en fr
  • ES181582A1 - A PROCEDURE FOR THE MANUFACTURE OF BRICKS, BLOCKS AND OTHER CONSTRUCTION ELEMENTS : en es
  • ES181760A1 - TRANSFORMER WITH HIGH VOLTAGE WINDINGS, COMPLETELY SURROUNDED BY INSULATING MATERIAL : en es
  • FR931243A - Electrical measuring devices : en fr
  • ES180990A1 - A NEW SYSTEM OF AUTOMATIC CLASIFIER APPLIANCE OF MINERAL COLORS : en es
  • FR931260A - Improvements to devices for degassing a liquid fuel supplied to a carburetor or the like, with constant level by overflow : en fr
  • GR11498B - IMPROVEMENTS TO AND IN RELATION TO INSTRUMENTS AFTER STORAGE CONTAINER. : el en
  • AU1759148A - Production of glutamic acid and salts thereof : en
  • US2436216A - Flameproofing compositions : en
  • AU1752848A - Improvements in means for delivering postage stamps, strip tickets andthe like : en
  • ES180327A1 - A NEUVA ELECTRIC BOILER A PROCEDURE FOR THE OBTAINING OF ARTIFICIAL TEAS : en es
  • GB598431A - Improvements in shaded pole synchronous electric motors : en
  • GB598289A - Improvements in and relating to dynamo electric machines : en
  • AU143364B2 - Improvements in and relating toa filter for purifying aliquid or gaseous fluid : en
  • FR931240A - : fr
  • GB598481A - Improvement in concentration of vitamin a esters : en
  • US2436107A - Positive feed food chopper : en
  • US2436293A - Electrical control apparatus : en
  • USD148678S - Design for a store display fixture : en
  • GB598488A - Improvements in or relating to spinning toys : en
  • US2436005A - Eleetrieal insulator anx method of : en
  • USD148690S - Design fob a viewer case : en
  • US2435952A - Microscope and counting chamber therefor : en
  • USD148712S - Design fob a clothesline pulley ob similar article : en
  • GB598545A - Improvements in or relating to luminescent screens : en
  • CA446774A - Valve : en fr
  • AU1751348A - Gas generator : en
  • AU138270B2 - Rotor unit : en
  • FR931176A - Helicopter rotor blades improvements : en fr
  • FR931282A - Frictionless suspension for mobile units of measuring devices, relays or similar devices : en fr
  • AU147070B2 - Improvements in or relating to spatter finish coating and method and apparatus for producing thesame : en
  • NL62442C - : en
  • US2435973A - Method of and means for providing cathodic protection of metallic structures : en
  • ES181594A1 - IMPROVEMENTS INTRODUCED IN THE LIQUID DISCHARGE SYSTEMS : en es
  • GB598381A - Change speed devices by means of a wheel of variable diameter : en
  • US2436124A - Reverberatory furnace : en
  • US2436048A - Composition of terpinene-maleic anhydride hydrogenated coumaroneindene resin, and polystyrene : en
  • US2436208A - Condenser : en
  • IE18175L - Secret electric signalling : en
  • ES180332A2 - MODIFICATIONS INTRODUCED TO THE OBJECT OF THE MAIN PATENT NUMBER 179060 : en es
  • ES181771A1 - PUMP FOR LIQUIDS, ROTARY, IMPLANT ASPECTANT, UNIQUE AND PORTABLE PALETTE : en es
  • FR931293A - Reversible pump : en fr
  • FR931206A - Control of shutters of cinematographic equipment : en fr
  • GB598515A - Improvements in or relating to railway sleepers : en
  • GB598541A - Improvements in or relating to clay catalytic materials : en
  • IS422A7 - Method for adjusting energy production by splitting uranium or thorium nuclei. : en is
  • ES179999A1 - AN OVEN OF CUBA TO PERFORM REDUCTION OR FUSION PROCESSES, USING OXYGENOSOLO OR WIND ENRICHED WITH OXYGEN : en es
  • AU126711B2 - Improvements in or relating to speed-reducing torque transmission gear : en
  • CA446696A - Process for converting wood bark into paper board : en fr
  • US2436358A - Industrial platform : en
  • AU1751948A - Improvements in or relating to apparatus forthe control ofthe timing of recurrent signals : en
  • USD148717S - Sesign foh an open type self-service frosted food display cabinet : en
  • US2436039A - Magnetic field gradient measurement : en
  • GB598400A - Improvements relating to super-regenerative radio receivers of the type associated with transmitting means : en
  • FR931268A - Improvements made to pneumatically controlled pumps for supplying fuel to internal combustion counters engines, in particular to those for engines with a reduced number of cylinders : en fr
  • AU126730B2 - Improvements in electrical condensers for liquid volume indicators : en
  • GB598288A - Improvements in or relating to tuning control mechanism for high frequency electric tube structures : en
  • GB598564A - Improvements in or relating to thermostatic devices for controlling the gas supply to ovens and the like : en
  • FR931285A - Device for styling, crimping, waving or performing similar operations on animal fibers : en fr
  • GB598410A - Improvements in endless driving belts and means for producing the same : en
  • GB598472A - Manufacture of para-aminobenzene sulphonacylamides : en
  • US2436247A - Adjustable bridle sling : en
  • US2436337A - Gantry structure : en
  • GB598464A - Improved fibres of ethylene polymers : en
  • GB598527A - Improvements in folding or collapsible tables : en
  • GB598351A - Improvements relating to long distance polyphase electric power transmission systems : en
  • USD148676S - Holder for paper napkins or similar articles : en
  • US2436226A - Mail crane : en
  • US2436163A - Cushioning device : en
  • AU140194B2 - Improvements in or relating toa window construction : en
  • ES181583A1 - A PRESS OF SCREWS OR THREADS FOR THE MIXING OF SYNTHETIC RESINS IN PARTICULAR THERMOPLASTICS AND SUBSEQUENT EXPULSION OF THE MASS : en es
  • GB598520A - Improvements in and relating to wicket doors or gates for rolling shutters and the like : en
  • US2435953A - Polarizing microscope and polarizing haemacytometer therefor : en
  • US2436006A - Overhead door : en
  • CA446728A - High-speed relay : en fr
  • CA446740A - Shockproof electro-magnetic device : en fr
  • US2436353A - Adjustable lug strap : en
  • FR931183A - New polymerizable organic materials and polymers and copolymers of said materials : en fr
  • ES16512U - Square roaster. (Machine-translation by Google Translate, not legally binding) : en es
  • US2436222A - Adhesive cement compositions : en
  • ES181570A1 - A PROCEDURE FOR THE MANUFACTURE OF AN ARTIFICIAL SANDSTONE FOR CLEANING USES : en es
  • GB598394A - Improvements connected with moulds for the casting of ingots or the like : en
  • GR11505B - AUXILIARY FIREPLACE OF OPERATIONS EVEN AT A GREAT CORNER ANGLE. : el en
  • ES16546U - Electric light device for decorative effects. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181782A1 - IMPROVEMENTS IN THE FRAME SYSTEMS APPLICABLE TO FURNITURE IN GENERAL : en es
  • FR931158A - Process and apparatus for the separation of several fluids or the extraction of a fluid from solids and their various applications, in particular dehydration : en fr
  • FR931187A - Light sensitive method and equipment for the production of diazotypes : en fr
  • FR931197A - Safety device for rotary wing aircraft : en fr
  • US2436351A - Film applicator : en
  • US2436186A - Transmission control mechanism : en
  • US2436206A - Self-sealing coupling : en
  • GB598468A - Improvements in or relating to straight-bar knitting machines : en
  • ES173641A1 - IMPROVEMENTS IN VARIABLE LOAD BRAKES : en es
  • FR931153A - Cardboard container for packaging foodstuffs with retractable lid : en fr
  • GB598328A - Aluminium base alloys : en
  • GB598514A - Improvements relating to the manufacture of dithiopyrimidines : en
  • FR931226A - Tool for opening jars with capsule closure : en fr
  • ES181799A1 - NEW SYSTEM OF TRUNK ORDER TRACTOR BASED ON HORIZONTAL ROTARY TRIPLE CYLINDERS : en es
  • ES16500U - Underpants-panties (Machine-translation by Google Translate, not legally binding) : en es
  • FR931386A - Automatic gearbox : en fr
  • ES15371Y - Electric device for drying hands, body or parts by means of hot air. : en es
  • ES15437Y - Castration pliers. : en es
  • GB598413A - Improvements relating to electrolyte level indicators and antisplash devices for electric accumulators : en
  • USD148711S - Design for a cigarette package holder : en
  • FR931196A - Soft metal band : en fr
  • AU126719B2 - Improvements in or relating to transmission mechanism ofthe V-pulley type : en
  • AU139041B2 - Improvements in or relating to window constructions : en
  • GB598360A - Improvements in and relating to vibration pick-up devices and to systems and apparatus utilising them : en
  • ES181424A1 - A PROCEDURE FOR THE SYNTHESIS OF VITAMIN A ETHERES : en es
  • GB598322A - Improvements in or relating to the stabilization of synthetic rubber latices : en
  • US2436230A - Recorder having suppression of spacing control of printing without suppression of similar control for punching : en
  • US2436354A - Electromagnet with armature : en
  • US2436219A - Textile product and process : en
  • AU146711B2 - Improvements in or relating to methods of manufacturing semiconductive material anda semiconductive body obtained bythe methods : en
  • GB598485A - Improvements in or relating to apparatus for blowing air and gases and for separating dust, fog and solid or liquid particles from air and gases : en
  • GB598558A - Polymerization of dimethyl styrenes : en
  • GB598293A - Improvements in and relating to belt drives : en
  • ES16529U - Dish-tray for children. (Machine-translation by Google Translate, not legally binding) : en es
  • GB598458A - Seat with spring-acting suspension : en
  • GB598547A - Improvements in connection with vulcanizing rubber soles to footwear : en
  • LU28724A1 - Device for the manufacture of profiled parts in concrete or other material having analogous properties : en fr
  • US2436003A - Axially operating-type tire and rim separating machine : en
  • US2435969A - Swinging scaffold : en
  • US2435974A - P-aminobenzene sulfonamides : en
  • US2436118A - Gun perforator : en
  • FR931213A - Improvements to fuel supply and power control systems for gas turbines, jet engines, etc. : en fr
  • US2436242A - Valve : en
  • FR931314A - Device for opening jars : en fr
  • ES181579A1 - A SYSTEM OF SIGNALS : en es
  • IE17967L - Magnesium hydroxide : en
  • DK66329C - Bracket or Support means, intended for attaching electrical Insulators to Posts, preferably for Use in electric Fences. : da en
  • GR11493B - IMPROVEMENTS IN WRITING INSTRUMENTS. : el en
  • GB598388A - Lamp for colour therapy : en
  • ES181790A1 - METHOD FOR MANUFACTURING EASILY FUSED METAL WIRES OR RODS, INTENDED FOR WELDING : en es
  • ES180486A1 - A PROCESS OF TRANSFORMATION OF ALL KINDS OF OILS FOR EMPLOYMENT IN THE WATERPROOFING OF TISSUES : en es
  • ES181737A3 - IMPROVEMENTS IN THE CONSTRUCTION OF UNIVERSAL JAWS : en es
  • FR931281A - Lady's handbag with secret drawer : en fr
  • US2435951A - Method of and means for pollinating blossoms : en
  • ES181405A1 - AN APPARATUS FOR PRESSING PLASTIC MASSES : en es
  • FR931192A - Electric resistors : en fr
  • FR931368A - Welding process in a protective atmosphere : en fr
  • ES15713Y - Container to keep substances properly separated inside another container. : en es
  • FR931234A - Improvements to thermionic valve oscillators : en fr
  • GR11499B - IMPROVEMENTS IN WRITING INSTRUMENTS. : el en
  • DK66327C - Coupling for Power supply of an electrical device from a power source with varying voltage. : da en
  • DK66334C - Process for the production of polyurethane compounds. : da en
  • FR931256A - Device for the continuous cutting of sheets or blanks and for the plotting of folding impressions in a strip of material unwound from a reel : en fr
  • FR931330A - Ephemeris calendar : en fr
  • GB598412A - Improvements in or relating to fishing-reels : en
  • GR11492B - IMPROVEMENTS IN WRITING INSTRUMENTS. : el en
  • ES16553U - Rolls or rolls of continuous paper with metric scale printed on one or both margins. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181455A1 - A MACHINE FOR MOUNTING TUBULAR CONDENSERS : en es
  • ES181726A1 - A FOLDING DEVICE FOR KNITTED CIRCULAR GLOVES : en es
  • FR931320A - High frequency therapy device : en fr
  • US2436165A - Child's outer garment : en
  • ES181398A1 - A PROCEDURE FOR THE SPRAYING OF ANIMAL, VEGETABLE AND SYNTHETIC TISSUE FIBERS : en es
  • FR931332A - Hot air dryer, with several successive chambers, for pasta : en fr
  • NL60661C - : en
  • FR931225A - Wooden hinge : en fr
  • ES179776A1 - PROCEDURE FOR MANUFACTURING A BASE PRODUCT FOR VARNISHING : en es
  • GB598339A - Improvements in or relating to brakes : en
  • ES176144A1 - IMPROVEMENTS IN THE CONSTRUCTION OF MACHINE TOOLS : en es
  • FR931250A - Improvements to supporting surfaces : en fr
  • GB598498A - Improved strop for use in cleaning and sharpening safety razors : en
  • GB598546A - Improved solderless lug for looped ends of electric cables or wires : en
  • US2436329A - Phenol formaldehyde resin-glycinin protein emulsion : en
  • US2436282A - Surface combustion cracking furnace : en
  • GB598392A - Improvements relating to sheet material, particularly suitable for the manufacture of fuel tanks and the like : en
  • AU1712747A - Improvements in or relating to window constructions : en
  • USD148718S - Ash tray and coaster combination : en
  • ES181574A1 - SOME IMPROVEMENTS IN ELECTRICAL WATER HEATERS : en es
  • CA446713A - Method of purifying 2-aminopyrimidine : en fr
  • GB598518A - Improvements relating to trucks for transporting textile bobbins : en
  • GB598575A - Improvements in and relating to magnetrons : en
  • ES181675A1 - SEMIAUTOMATIC MACHINE FOR THE MANUFACTURE OF CYLINDRICAL CORK PLUGS : en es
  • US2436062A - Sulfonamide derivatives : en
  • US2436272A - Mineral oil composition : en
  • US2436350A - Manostat : en
  • ES13856U - Flange-hook pen holder. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16497U - Organized syringe perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181681A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF LUMINOUS TUBES TO COLD COTTON OR HIGH VOLTAGE, OF FLUORESCENT FLUZ : en es
  • FR931242A - Process and machine for the manufacture of cans by electric welding : en fr
  • GB598555A - Improvements relating to injection or like moulding or die-casting machines : en
  • FR931287A - Modulated electrical oscillations transmitter : en fr
  • GR11495B - DEVICE FOR TRANSMISSION AND RECEIPT OF SIGNS UNDER CODES. : el en
  • FR931325A - Potato harvester-bagger : en fr
  • FR931359A - Double prong blade for meat grinder : en fr
  • FR931185A - Improvements in the manufacture of ultramarine : en fr
  • GB598357A - Improvements in and relating to laminated electrical insulation materials : en
  • USD148682S - Design fob a jacket : en
  • US2436002A - Flux-forming fuel and method for thermally working minerals therewith : en
  • AU126732B2 - Sound carriers : en
  • GB598507A - Improvements in or relating to hydraulic lifting jacks : en
  • AU126729B2 - Improvements in telephone systems : en
  • AU126721B2 - Improvements in or relating tothe manufacture of penicillin : en
  • US2436115A - Monoazo compounds : en
  • ES181792A1 - A THERMOELECTRICONEUMATIC PROCEDURE TO PRODUCE FINALLY DIVIDED METALLIC POWDER : en es
  • GR11509B - METHOD OF NEUTRALIZATION OF NEUTRAL OLIVE OILS. : el en
  • GB598568A - Improvements in fuel supply systems for internal combustion engines : en
  • ES181689A1 - NEW MOTOR-BASED PROGRESSIVE SPEED SYSTEM (VARIABLE SPEED), WHERE THE SPEED WHICH IS INTENDED TO REMAIN CONSTANT : en es
  • ES178766A3 - AN IMPROVEMENT IN THE MANUFACTURE OF DRY BATTERIES OR GALVANIC ELEMENTS : en es
  • FR931347A - Process for the extraction of iodine from marine algae and the subsequent use of the residual organic part : en fr
  • GB598377A - Torque transmitting mechanism : en
  • GB598554A - Focus control for cathode ray tubes : en
  • ES181699A1 - IMPROVEMENTS INTRODUCED IN THE CATALYSIS OF FUELS, AS WELL AS IN THE TREATMENT OF HYDROCARBONS IN GENERAL FOR THE MANUFACTURE, REFINEMENT AND ENRICHMENT : en es
  • ES16125U - Nozzles for cigars. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181556A1 - A PROCEDURE FOR THE OBTAINING OF A SUBSTITUTE MATERIAL OF THE ELASTIC RUBBER : en es
  • GB598330A - Improvements in or relating to optical sheets or flexible reflex light reflecting sheets, and reflex light reflectors including the same : en
  • GB598581A - Improvements in or relating to electric protective arrangements for sectionalised a.c. circuits : en
  • ES15731Y - Fully flexible brush. : en es
  • ES181789A1 - PROCEDURE FOR THE PROMOTION OF THE CROWN OF THE PULLEYS AND GEARS OF RESINOID-FIBROUS PLASTIC : en es
  • AU1760748A - Improvements in or relating tothe manufacture of helically wound tubes : en
  • ES180283A1 - A DEVICE FOR PREVENTING THE DEFORMATION OF WIND INSTRUMENTS AND PRESERVING THEM PROPERLY AFTER USE : en es
  • AU142007B2 - Improvements in or relating to emulsion paints : en
  • FR931361A - Process for the separation of benzene from petroleum oils : en fr
  • US2436233A - Process for preparing monomeric dithioglycidol : en
  • AU140682B2 - Improvements in or relating to circular knitting machines with rotatable needle cylinders : en
  • AU1759748A - Improvements in or relating to electric oscillation generators : en
  • US2436110A - Electric cable impregnated with tertiary alkyl naphthalenes : en
  • USD148684S - Design for a household utility cart : en
  • ES7676Y - Wood tile, insulating and adherent paste and cement mortar. : en es
  • FR931245A - Aircraft wing structure and its manufacturing process : en fr
  • ES16555U - Ebullometer (Machine-translation by Google Translate, not legally binding) : en es
  • GB598471A - Improvements in or relating to low alloy steels : en
  • US2436038A - Smoke, fume, and gas ejector apparatus : en
  • USD148735S - Torres coffee roasting machine : en
  • FR931310A - Improvements to telecommunication systems : en fr
  • FR931341A - Hair clip : en fr
  • DK66323C - Process for the Preparation of Aromatically Substituted Sulfonamides. : da en
  • US2436334A - Current-limiting and protective arrangement : en
  • GB598577A - Improvements in or relating to the case hardening of alloy steels by nitrogenisation : en
  • AU1751148A - Improvements in or relating to automatic electric arc welding apparatus : en
  • US2436081A - Closure for nonrefillable bottles or other containers : en
  • US2436349A - Folding bipod assembly for guns : en
  • USD148681S - Suction cleaner nozzle or similar article : en
  • ES15189Y - Device with discharge siphon to fill all kinds of containers with liquid. : en es
  • FR931159A - Ultra-high frequency vibrator refinements : en fr
  • AU63846A - Improvements in or relating to rockets : en
  • AU137614B2 - Normally tacky and pressure-sensitive adhesive compositions and products, and method of making same : en
  • AU2450345A - Improved concrete double wall structure and method of manufacturing thesame : en
  • CA446756A - Controlling atmosphere within reaction equipment : en fr
  • AU1747948A - Improvements in or relating to automatic pilots for aircraft : en
  • FR931152A - Filing cabinet : en fr
  • AU143569B2 - Improvements in and relating tothe construction of hollow concrete walls : en
  • US2436235A - Recording apparatus : en
  • USD148692S - Design for a cosmetic display box : en
  • AU149865B2 - Improvements in or relating tothe production of inter-polymers of styrene andor nuclear alkyl substituted styrene with drying or semi-drying oil modified with phenol-formaldehyde resin : en
  • US2436304A - Method of preparing base members for dyeing : en
  • US2436202A - Piezoelectric apparatus : en
  • USD148687S - Design for a lampstand or similar article : en
  • US2436025A - Safety razor and blade magazine therefor : en
  • US2436333A - Fur fuotgating and cleaning : en
  • GB598504A - Improvements in and relating to the scrambling of electric signals : en
  • AU33746A - Improvements relating to fastenings for cupboard, cabinet or other like doors : en
  • USD148729S - Design for an automotive vehicle guard : en
  • AU140275B2 - Improvements in or relating to resilient balances for window construction : en
  • AU140333B2 - Attaching eyes or rings for shock absorbers : en
  • AU142109B2 - Improvements in writing instruments : en
  • AU2086445A - Sound carriers : en
  • US2436197A - Chemical removal of an acid-soluble metal part in a deep well : en
  • CA446754A - Extrusion device for forming pellets : en fr
  • ES181783A1 - IMPROVEMENTS IN THE CONSTRUCTION OF DISCHARGE APPARATUS FOR DEPOSITS OF TOILETS OR SIMILAR APPLICATIONS : en es
  • GB598337A - Means for holding turning windows or doors : en
  • CA446737A - Direct-current energized contactor : en fr
  • CA446745A - Drive device : en fr
  • DK66338C - Clamping device for Engines, in particular Ship Engines. : da en
  • AU1752548A - Improvements in or relating to roofs of large span : en
  • AU1758248A - Improvements in or relating tothe preparation of dehydrated castor oil and coating composition containing same : en
  • GB598335A - Improvements in chairs : en
  • US2436063A - Scarlet fever toxin : en
  • CA446761A - Method of treating glass : en fr
  • CA446693A - Valveless jet propulsion motor : en fr
  • AU1713047A - Improvements in or relating toa record material mechanism for use in cash registers or accounting machines : en
  • FR931302A - Gramophone refinements : en fr
  • GB598364A - Process and apparatus for reproducing television programmes : en
  • AU140416B2 - Improvements in or relating to flexible film bearing a design, method and apparatus for producing same, and jacket-like articles made therefrom : en
  • AU136986B2 - Improvements in or relating to pickers particularly for weaving looms : en
  • FR931252A - Pads improvements : en fr
  • GB598399A - Improvements relating to super-regenerative radio receivers of the type associated with transmitting means : en
  • IE18437L - Electric discharge tubes : en
  • US2435958A - Pulse generator : en
  • ES180528A1 - A TOOL HOLDER DEVICE : en es
  • ES181541A3 - A BOILER FOR HOT AIR : en es
  • AU126712B2 - Improved antifouling compositions for ships and method of application : en
  • CA446731A - Carrier-current protective relaying system : en fr
  • ES16461U - Hinge for doors, windows or similar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181761A1 - A PROCEDURE TO INCREASE THE RESISTANCE OF NATURAL CEMENT : en es
  • US2436058A - Production of alkyl cycloalkyl halides : en
  • GB598345A - Improvements in and relating to propeller blades : en
  • AU146465B2 - A method and apparatus forthe manufacture of pile fabrics andthe like and products obtained thereby : en
  • US2436172A - Automatic tuning control for radio systems and the like : en
  • ES14447Y - Perfected shank. : en es
  • ES16508U - Door fastening device. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16539U - Piece coupled to the supports supports of radio lamps to ensure their vertical position. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16558U - Shutter closure for bottles called droppers. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181718A2 - A BICYCLE SPEED CHANGE MECHANISM : en es
  • FR931278A - Alloys : en fr
  • AU138314B2 - Improvements in or relating to automatic electric arc welding apparatus : en
  • GB598530A - Improvements in the governing of free piston type internal combustion compressors : en
  • US2436008A - Signalling system for radioactive well logging : en
  • FR931220A - Manufacturing process for molded objects : en fr
  • GB598560A - Milling machine with axially and angularly adjustable head : en
  • CA446744A - Vapour-electric device : en fr
  • AU126707B2 - Bracket for supporting rod : en
  • ES16564U - Guides slide for crystals. (Machine-translation by Google Translate, not legally binding) : en es
  • ES177715A1 - A PROCEDURE FOR MANUFACTURING REINFORCEMENTS FOR SHOES : en es
  • GR11490B - SIGNALING SYSTEMS FOR MULTIPLE FREQUENCY ELECTRICAL ELECTRICALS. : el en
  • FR931391A - Pressure balanced gear pumps and motors : en fr
  • US2436300A - Collapsible cardboard counter basket : en
  • USD148693S - Design for a combined spoon and battle : en
  • ES16616U - Hemogram device for clinical analysis. (Machine-translation by Google Translate, not legally binding) : en es
  • US2436054A - Garment with detachable shoulder pad : en
  • US2436178A - Electronic computer for transforming polar into rectilinear coordinates : en
  • ES16582U - Valve for fluids. (Machine-translation by Google Translate, not legally binding) : en es
  • GB598423A - Improvements in a method of compacting metal powder into complicated shapes : en
  • GB598465A - Improvements in and relating to wear-resisting tips for the soles and heels of bootsand shoes : en
  • US2436036A - Means for severing well casings and the like in place in the well : en
  • FR931156A - Anti-theft device for vehicles, in particular for motor vehicles : en fr
  • GB598566A - Improvements in fuel injection systems for internal combustion engines : en
  • US2436093A - Cable pothead : en
  • US2436177A - Parachute pack : en
  • ES181676A1 - IMPROVEMENTS IN THE HEADPHONES : en es
  • ES16579U - Portavistas (Machine-translation by Google Translate, not legally binding) : en es
  • ES181389A2 - IMPROVEMENTS IN THE DUSTING METHODS USED IN AGRICULTURE : en es
  • ES181395A3 - IMPROVEMENTS IN THE CONSTRUCTION OF MOTOR VEHICLES FOR TOY RAILWAYS : en es
  • FR931393A - Hydrocarbon manufacturing : en fr
  • ES15224Y - Improved lamp holder. : en es
  • US2435966A - Electronic control apparatus for motors : en
  • ES180278A1 - INFLATING PUMP BY HAND, FOR BIKES : en es
  • GB598563A - Improvement in rotary or semi-rotary electric furnaces with multiple indirect arcs : en
  • US2435990A - Gas turbine lubricating oil cooling and air inlet deicing system : en
  • US2436325A - Broach : en
  • US2436212A - Oil gauge : en
  • US2436175A - Automatic firearm : en
  • FR931259A - Arrangement of apparatus for removing dust from air and gases : en fr
  • ES178707A2 - IMPROVEMENTS INTRODUCED IN THE PURPOSE OF THE MAIN PATENT NUMBER 173864 : en es
  • GB598353A - Improvements in or relating to speed adjusting mechanism : en
  • US2436364A - Explosive sealing heads for containers : en
  • ES181448A1 - A PROCEDURE FOR THE MANUFACTURE OF GUARNICIONES : en es
  • ES180948A1 - PROCEDURE AND CONSTRUCTION OF PREMISES AND BUILDINGS WITH PREFABRICATED ARMED ELEMENTS : en es
  • FR931164A - Brake for bicycles and the like : en fr
  • US2436187A - Shoe protector : en
  • FR931336A - Lubricant, coating material, disinfectant or the like : en fr
  • FR931352A - Brake clamp : en fr
  • ES181593A1 - IMPROVEMENTS IN THE HOODS OF MOTOR VEHICLES : en es
  • FR931174A - Helicopter training : en fr
  • FR931251A - Plane : en fr
  • ES16563U - Lampholder to plug into the headlights of cars. (Machine-translation by Google Translate, not legally binding) : en es
  • FR931306A - Improvements in television shooting processes : en fr
  • GB598550A - Improvements in or relating to shuttering for concrete construction : en
  • ES16250U - Device-saucer for cups. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181312A1 - IMPROVEMENTS IN MIXING, DILUATING, EMULSIONING AND ANALOGUE APPLIANCES : en es
  • FR931210A - Thimble : en fr
  • US2436053A - Cordwood pulp tongs : en
  • US2436211A - Apparatus for producing drop shot : en
  • ES181708A1 - IMPROVEMENTS IN THE CONSTRUCTION OF DOUBLE OTOMANS : en es
  • GB598333A - Improvements in packing or sealing rings : en
  • GB598521A - Improvements in flooring made from wooden blocks : en
  • US2436132A - Fertilizer distributor : en
  • US2436141A - Dialkyl esters of long-chain alkylphosphonates : en
  • US2436321A - Umbrella rib tip : en
  • ES181134A1 - A PERFECTED ELECTRICAL DEVICE FOR THE MICRONIC TRANSMISSION OF MOVEMENTS : en es
  • ES181025A1 - A RENAISSANCE EXTRACTOR OR KILOIDS SILLS : en es
  • GB598456A - Improvements in and relating to pressure sensitive adhesives : en
  • ES16533U - Knock closure. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181442A1 - AN EFFLUCIE DISCHARGE SWITCH : en es
  • GB598497A - Improvements in the manufacture of felted material : en
  • US2436267A - Double trigger safety for guns : en
  • US2436341A - Slip-indicating system for electrically propelled locomotives : en
  • ES7272Y - Hanging filament or cord curtain device. : en es
  • GB598426A - Hygienic appliance for use on beds : en
  • FR931221A - Improvements to electrical devices with swirling currents : en fr
  • FR931239A - Economical roofing method using large molded elements, tiles and related accessories : en fr
  • GR11491B - IMPROVEMENTS IN WRITING INSTRUMENTS. : el en
  • AU1746948A - Wireless signalling systems : en
  • US2436168A - Sheet feeding mechanism : en
  • USD148726S - Design fok a hanbbag : en
  • AU135928B2 - Improvements in hoisting mechanism for vehicles such as trucks andthe like : en
  • ES181725A1 - A IMPROVEMENT IN ELECTRICAL FURNACES OF RESISTANCE : en es
  • ES16499U - Can opener (Machine-translation by Google Translate, not legally binding) : en es
  • ES181768A1 - MECHANICAL APPARATUS TO PROJECT THE PLASTER : en es
  • CA446720A - Fluid pressure control system : en fr
  • ES179924A1 - PROCEDURE FOR THE MANUFACTURE OF INKS OR SIMILAR SUBSTANCES TO MARK : en es
  • US2436018A - Fuel conditioning device : en
  • AU144955B2 - Improvements in pumping and propelling mechanism : en
  • CA446765A - Marker beacon : en fr
  • CA446779A - Control circuit for sound reproduction : en fr
  • GB598474A - Improvements in or relating to electric infra-red heat generators : en
  • AU1007447A - Water shedding device or protector for use with shoes andthe like : en
  • AU143051B2 - Improvement indirection finder : en
  • FR931309A - Improvements to directed antenna systems : en fr
  • GB598525A - Improved press for tennis rackets and like articles : en
  • US2436171A - Knitting machine : en
  • US2436013A - Monoazo dye : en
  • US2435989A - Cable connecting device : en
  • USD148675S - Design fob a radio cabinet or the like : en
  • US2436015A - Cigarette rolling device : en
  • US2435963A - Color television : en
  • ES16519U - Hitch for beds (Machine-translation by Google Translate, not legally binding) : en es
  • GB598420A - A process of improving vegetable oils and fats : en
  • FR931286A - Process for the preparation of intermediates of polymethine dyes and of these dyes themselves : en fr
  • US2436010A - Process for recovering metallic tin and antimony-tin alloy from sb-snas bearing materials : en
  • US2436139A - Stair cover : en
  • US2436297A - Bottle cap : en
  • US2435971A - Gem dop : en
  • GB598509A - Improvements in quick release devices for parachute harness and the like : en
  • DK66339C - Automatic Fluid Valve. : da en
  • AU126747B2 - Improvements in portable power saws : en
  • US2436040A - Saliva ejector and reflector : en
  • US2436100A - Monoazo dye containing a trifluoro acetylamino group : en
  • AU142851B2 - Improvements in and relating to grid-controlled rectifier systems : en
  • AU1761148A - Improvements in or relating to indicating instruments : en
  • US2436236A - Bottle crate : en
  • US2436221A - Plug attachment for electric cords : en
  • AU1753948A - Improvements in or relating to combustion apparatus for operating in fast-moving airstreams : en
  • ES10912Y - Lock for suitcases, cabinets, trunks and the like. : en es
  • ES181719A1 - SOME IMPROVEMENTS IN THE APPLIANCES FOR THE PRINTING OF PHONOGRAPHIC DISCS : en es
  • AU140479B2 - Improvements in or relating to tire building forms : en
  • DK66337C - Soil herbicide. : da en
  • AU126716B2 - Improvements relating to riveting apparatus : en
  • CA446783A - Automobile suspension : en fr
  • AU1757848A - Improvements in or relating to spatter finish coating and method and apparatus for producing thesame : en
  • AU140402B2 - Disconnectabte fancy button : en
  • AU147692B2 - Improvements in or relating to cathode ray tubes : en
  • US2436207A - Electric winding : en
  • SE120926C1 - : sv
  • CA446797A - Arrangement for sorting paper-pulp and similar suspended matter : en fr
  • US2436296A - Switch : en
  • CA446710A - Method of preparing 2-aminopyrimidine : en fr
  • AU1760548A - Improvements in melting chambers in injection moulding machines for thermoplastic materials : en
  • AU1704847A - Improvements in or relating to nibbling machines for cutting sheet material : en
  • CA446773A - Lactone of 2-alkyl-3-alkoxy-4-hydroxymethyl-5-carboxypyridine : en fr
  • AU1702447A - An improved mop wringer : en
  • USD148720S - Pichel handbag : en
  • AU139043B2 - Improved means for securing articles of dissimilar metals and material to steel bases : en
  • CA446730A - Glass covered igniter : en fr
  • CA446769A - Tuning arrangement in radio receivers : en fr
  • AU142905B2 - Thermionic valve circuits : en
  • US2436050A - Platform type shoe and method of making same : en
  • FR931339A - Cardboard box for packaging frozen food products : en fr
  • AU145416B2 - Improvements in machines for blending wool : en
  • CA446686A - Driving and steering mechanism : en fr
  • AU1701247A - Process for the continuous production of water and methanol-soluble melamine-formaldehyde resins : en
  • ES16580U - Toy consisting of a separable boat (Machine-translation by Google Translate, not legally binding) : en es
  • FR931198A - Advanced lift for rotary wing aircraft : en fr
  • ES180496A3 - PROCEDURE FOR THE MANUFACTURE OF TUBES-SPECIAL CONTAINERS : en es
  • ES181320A1 - A PROCEDURE FOR MANUFACTURING ARMED CEMENT BEAMS : en es
  • US2436032A - Motion-picture projection machine : en
  • US2436146A - Composition of matter : en
  • AU126709B2 - Improved concrete double wall structure and method of manufacturing thesame : en
  • AU1098147A - Improvements in and relating to electrical switching apparatus : en
  • FI22727A - Sågfilningsmaskin : en fi
  • FR931304A - Improvements to discharge lamp holders : en fr
  • CA446788A - Bimetallic billet and manufacture thereof : en fr
  • FR931262A - Improvements to carburizing devices including an auxiliary carburetor to facilitate starting and cold running of internal combustion engines : en fr
  • FR931385A - Steering control device for heavy motor vehicles : en fr
  • GB598480A - Improvements in and relating to automatic spindle stop motions for twisting and spinning machines : en
  • US2436292A - Cylinder holder : en
  • AU144806B2 - Improvements in or relating tothe production of cellular rubber articles from aqueous dispersons using high frequency fields : en
  • AU1747748A - Improvements in or relating to pneumatic tires : en
  • AU126728B2 - Liquid fuel containers : en
  • US2436120A - Interchangeable jewel mounting : en
  • ES163511A1 - IMPROVEMENTS IN DRY ELECTRICAL CONDENSERS AND RECTIFIERS : en es
  • ES181356A1 - A PROCEDURE FOR OBTAINING COPPER OXYCHLORIDE : en es
  • GB598320A - Loading apparatus and a method of loading or conveying, particularly applicable to coal and other minerals : en
  • GR11512B - METHOD FOR PERFORMING A PROTECTIVE CASE FOR PNEUMATIC TIRE AND APPLIANCE FOR PERFORMING THIS METHOD. : el en
  • ES12641Y - Agenda or diary model. : en es
  • AU1708247A - Method in producing artificial stones of slate ashes and lime : en
  • CA446712A - Process of preparing 2-amino-4-chloropyrimidine : en fr
  • US2436076A - Method of stabilizing against shrinkage textile materials of regenerated cellulose : en
  • FR931154A - Method and apparatus for shaping cardboard boxes for packaging : en fr
  • FR931216A - Fixing device for moldings and similar objects : en fr
  • ES16514U - Plastic screen model for electric lighting devices. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181660A1 - A PERFECTING IN THE SCALE FOR THE DIVING AT A LOW DEPTH : en es
  • GB598487A - Improvements in or relating to the purification of oil soluble sodium naphtha-sulphonates : en
  • ES16444U - Tiralºneas. (Machine-translation by Google Translate, not legally binding) : en es
  • GB598445A - Improvements relating to pastry and the like cutters : en
  • GB598486A - Improvements in the art of subjecting fluid matter to an electric field : en
  • GB598411A - Improvements in and relating to rope driven belt conveyors for use in gateways of coal mines : en
  • GB598336A - Improvements in or relating to the production of pictures on glass or other transparent material : en
  • ES181630A1 - A PROCEDURE FOR THE MANUFACTURE OF PINS FOR BELT JOINTS : en es
  • GB598374A - Improvements in typewriting or like machines : en
  • ES181544A1 - A PROCEDURE FOR MANUFACTURING NÁCAR IMITATION PLATES, WITH DESTINATION FOR DECORATIVE PURPOSES AND ARTICLES OF JEWELRY, JEWELERY AND SIMILAR ARTICLES : en es
  • FR931160A - Advanced liquid scrubber : en fr
  • CA446771A - Radio direction finder : en fr
  • US2436088A - Flashlight for boxes : en
  • USD148738S - Design for a pot holder rack : en
  • FR931300A - Automatic firearm : en fr
  • US2436204A - Copolymers comprising acrylonitrile and vinyl ethers and molecularly oriented articles composed thereof : en
  • ES15266Y - Luminous optical traffic indicator. : en es
  • ES181573A1 - IMPROVEMENTS INTRODUCED IN VACUUM ROTARY PUMPS : en es
  • AU140135B2 - Improvements in apparatus forthe purification of liquids : en
  • AU1751748A - Improvements in or relating to electric oscillation generators : en
  • ES16550U - Fiber cement profiled elements (Machine-translation by Google Translate, not legally binding) : en es
  • GB598508A - Improvements in or relating to rotary cutting tools : en
  • US2436217A - Electrical connector : en
  • US2436251A - Disintegrator drilling device : en
  • US2436250A - Tubular lamp mounting : en
  • US2436041A - Catalytic conversion of hydrocarbons : en
  • US2436130A - Acyl substituted reactive methylene color couplers : en
  • US2436078A - Repair lock : en
  • US2436303A - Cigarette snuffer : en
  • US2436342A - Method and means for making nut blanks or the like : en
  • US2436068A - Follow-up motor control system : en
  • ES16531U - Gentleman's shirt (Machine-translation by Google Translate, not legally binding) : en es
  • ES181053A1 - A METHOD FOR THE PURIFICATION OF LIQUIDS : en es
  • DK66326C - Electron Beam Tube for Transmitting Television Images. : da en
  • ES15753Y - Chair or folding armchair. : en es
  • ES180079A1 - A WINDING MACHINE OF VARIOUS SPINDLE SCREWS IN A COMMON ROTARY BODY : en es
  • FR931383A - Pressurized fluid-actuated apparatus comprising a piston operating in a cylinder : en fr
  • IE18703L - Ultra-high-frequency osillation circuits : en
  • FR931344A - Improvements to turbo-machines : en fr
  • US2436086A - Pectic acid compositions : en
  • ES16585U - Automatic dosing cap. (Machine-translation by Google Translate, not legally binding) : en es
  • FR931238A - Improvements to threshing machines or tamping machines : en fr
  • ES15633Y - Pouring cap. : en es
  • GB598387A - Improvements in or relating to door or window bolting devices : en
  • GB598494A - High-frequency electromagnetic-wave translating element : en
  • NL110495B - : nl
  • CA446706A - Luminous knitting needle : en fr
  • ES179316A1 - BRICKS MACHINE, OPERATING BY DEPRESSION, ESPECIALLY FOR PERFORATED BRICKS : en es
  • ES181796A1 - A PROCEDURE FOR THE OBTAINING OF A PRODUCT INTENDED FOR THE MANUFACTURE OF COVERS, PIPES AND SIMILAR : en es
  • ES181378A1 - A MACHINE TO CLEAN SACKS : en es
  • ES180091A1 - IMPROVEMENTS IN THE MANUFACTURING PROCEDURES OF ELECTRIC SHOCK EQUIPMENT : en es
  • AU1746348A - Improvements in and relating to grid-controlled rectifier systems : en
  • ES179601A3 - RUBBER DOLL MANUFACTURING PROCEDURE : en es
  • FR931345A - Improvements to bell type ovens : en fr
  • GB598470A - Improvements in and relating to gyroscopic instruments : en
  • USD148697S - Design for a hearing aid : en
  • ES181535A1 - IMPROVEMENTS INTRODUCED IN THE ADJUSTABLE WINDOWS : en es
  • GB598502A - Improvements in or relating to cooking utensils : en
  • GB598531A - Improvements in centrifugal apparatus : en
  • DK66321C - Procedure for refining new textile material. : da en
  • ES181578A1 - IMPROVEMENTS IN THE FILING EQUIPMENT FOR DOCUMENTS : en es
  • US2436155A - Power lift : en
  • AU1761648A - Improvements in or relating to machines for treating textile goods with dyes andother liquids : en
  • FR931340A - Grinding or polishing device usable by manicurists : en fr
  • ES181377A1 - A NEW TYPE OF USE TO ROLL OILS OR SIMILAR : en es
  • AU1713347A - Vetilation of heat insulating walls : en
  • CA446691A - Bicycle : en fr
  • CA446736A - Lubrication of dies : en fr
  • AU2048145A - Waterproof box and method of producing same : en
  • AU5046A - Cool safe : en
  • ES16515U - Plastic tulip model. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16556U - Perfect pacifier and toy. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181370A1 - A DEVICE FOR FILLING AND EMPTYING TUBIFORM CAPSULES FOR STACKED AND SIMILAR CAPSULES : en es
  • AU1760648A - Improvements in and relating to tubes formed by helical winding : en
  • AU131672B2 - Improved icecream server : en
  • AU141493B2 - Audio Noise reduction system : en
  • US2436122A - Injection molding apparatus : en
  • ES16447U - Device whose mechanism prevents the theft or loss of the purse or wallet. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181733A1 - PERFECTED PROCEDURE FOR OBTAINING LIQUID CONDENSABLE ORGANIC COMPOUNDS, BASED ON PLANT MATERIALS : en es
  • GB598309A - Improvements in the production of organic compounds : en
  • CA446760A - Liquid container : en fr
  • ES181366A1 - A METHOD OF CONSERVATION AND STORAGE OF CUT, RECENT AND GREEN HERBS AND PLANTS, ESPECIALLY FOR USE AS LIVESTOCK FOOD : en es
  • ES181716A1 - BRAKING DEVICE : en es
  • FR931284A - Fibers, films and other articles exhibiting insecticidal properties and process for the preparation of such products : en fr
  • US2435986A - Antifouling device : en
  • AU126718B2 - r Improvements in or relating to parachute apparatus : en
  • AU1755448A - Improvements relating to electric discharge lamps : en
  • AU137931B2 - Improvements in method of treating sugar containing solution : en
  • AU1750348A - Pressure controlled Fuel Injection Valve for internal combustion engines : en
  • AU138825B2 - Improvements in or relating to combustion apparatus for operating in fast-moving airstreams : en
  • AU1746848A - Wireless navigational aiding arrangements : en
  • DK66340C - Method and Apparatus for Drying Liquids Using Spray. : da en
  • ES16576U - Elastic staple for securing bandages and other uses. (Machine-translation by Google Translate, not legally binding) : en es
  • ES180873A1 - A PERFECTION IN THE PREPARATION OF CHEMICAL COMPOSITIONS FOR THE CLEANING OF CRYSTALS : en es
  • US2436336A - Tool : en
  • AU143423B2 - Improvements in or relating tothe dehydration of hydroxylated fatty, acid esters, and coating compositions containing same : en
  • AU14346A - r Improvements in or relating to parachute apparatus : en
  • AU142808B2 - Processes and apparatus for producing finely divided chocolate : en
  • US2436330A - Dynamic braking system for series motors : en
  • AU1086447A - Improved culinary knife : en
  • CA446747A - Article holder and container : en fr
  • CA446715A - Saw and method : en fr
  • ES181644A1 - ELECTRIC INDUCTION OVEN : en es
  • DK66333C - Procedure for Preserving Rawhides and Rawhides. : da en
  • ES181748A1 - PROCEDURE FOR THE MANUFACTURE OF A CHEMICAL STONE : en es
  • AU140276B2 - Improvements in or relating toa record material mechanism for use in cash registers or accounting machines : en
  • AU1744248A - Improvements in tools or appliances for rolling screw-threads : en
  • AU126703B2 - Supply voltage compensated velocity modulated circuit : en
  • CA446734A - Adjustable time delay relay : en fr
  • US2436156A - Preparation of shaped objects, filaments, and the like : en
  • USD148703S - Design fok a vegetable cutter : en
  • CA446702A - Track spike : en fr
  • AU126746B2 - Improvements in or relating to tails or bridles for rockets : en
  • US2436291A - Self-sealing closure for containers : en
  • USD148696S - Design for a washing machine : en
  • GR11503B - FIRE PIPELINES SUPPLIED AFTER MECHANICAL DEVELOPMENT. : el en
  • GR11510B - FIRE (ZUNDSTAB) CAN BE USED REPEATED. : el en
  • AU126745B2 - Improvements in or relating to rockets : en
  • AU144512B2 - Improvements in primary electric cells : en
  • AU2338945A - Bracket for supporting rod : en
  • ES16560U - Chair applicable to bicycle frames (Machine-translation by Google Translate, not legally binding) : en es
  • US2436173A - Fruit gatherer : en
  • US2436064A - Extraction press : en
  • US2436077A - Portable liquid filtering apparatus : en
  • AU1420144A - Improvements in or relating tothe manufacture of edible products : en
  • AU1752348A - Improvements in or relating to methods of manufacturing semiconductive material anda semiconductive body obtained bythe methods : en
  • US2436200A - Self-propelled transmitter : en
  • US2436320A - Dynamoelectric machine : en
  • US2436322A - Ventilation of dynamoelectric machines : en
  • GB598489A - Improvements in film driving mechanism for cinematograph machines : en
  • AU143722B2 - Improvements in or relating to electric oscillation generators : en
  • CA446725A - Elevator system : en fr
  • ES180445A1 - IMPROVEMENTS IMPROVED IN THE MOLDS FOR CONTAINING AND MOLDING RUBBER OR SIMILAR MATERIAL FORMS : en es
  • GB598291A - Improvements in or relating to artificial limb : en
  • US2436190A - Electric circuit breaker : en
  • US2436362A - Aminophthalimides : en
  • US2436000A - Towing apparatus : en
  • US2436128A - Buffing compound : en
  • US2436205A - Resistance welding electrode : en
  • US2436031A - Hay stacker : en
  • US2435998A - Composite prestressed concrete beam and slab structure : en
  • ES181430A3 - A PROCEDURE FOR MAKING SPRAY METAL ADHERE TO METAL SURFACES : en es
  • FR931193A - Electric filters and analog circuits : en fr
  • ES16541U - Changeable heel for shoes. (Machine-translation by Google Translate, not legally binding) : en es
  • GR11501B - IMPROVEMENTS TO AND IN RELATION TO INSTRUMENTS AFTER STORAGE CONTAINER. : el en
  • GB598384A - Improvements in and relating to fasteners, more particularly for wearing apparel : en
  • FR931289A - Improvements to machines for the manufacture of continuous rods, more particularly cigarette tubes : en fr
  • GB598401A - Improvements relating to super-regenerative radio receivers of the type associated with transmitting means : en
  • US2436280A - Electrical test clip : en
  • FR931189A - Improvements to luminescent electric discharge tubes of very low light intensity : en fr
  • GB598549A - Improvements in electric discharge lamps : en
  • GB598315A - Folding landing-net for fishing : en
  • DK66328C - Device with two Transmission Cables connected in Receipt Coupling, which are connected to a single Transmission Cable. : da en
  • US2436043A - Engine and method of making parts thereof : en
  • GB598321A - Improvements in electric connectors : en
  • ES181552A1 - A PROCEDURE FOR OBTAINING ARTICLES OF ALUMINIOCON EXTERIOR SURFACE BITTED OR HAMMERED : en es
  • US2436201A - Production of strain-free, extruded shapes from organic thermoplastic materials : en
  • US2436357A - Fluorination of hexachlorobutadiene : en
  • GB598332A - An indicating instrument or gauge for use in a system for indicating the quantity of material in a container : en
  • FR931276A - tubular electric heating element and method for its manufacture : en fr
  • GB598535A - Improvements in or relating to methods and apparatus for the manufacture of precast cementitious and like bodies : en
  • FR931255A - Improvements in the driving of aerodynes : en fr
  • FR931333A - Rotary conveyor for short pasta, particularly suitable for use in hot air dryers : en fr
  • ES16615U - Improvements introduced in electrical conductors (Machine-translation by Google Translate, not legally binding) : en es
  • GB598390A - Process for the preparation of new n-substituted derivatives of 3-hydroxy-piperidine : en
  • USD148731S - Design for a jacket : en
  • ES10850Y - Device that, applied to the presses, serves to vulcanize footwear. : en es
  • GB598510A - Apparatus for aligning a rotating rod-like member for true rotation : en
  • ES16540U - Knife holder with turret. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181590A1 - A DEVICE FOR THE EXTRACTION OF LIQUIDS TO DROPS : en es
  • ES16578U - Lock. (Machine-translation by Google Translate, not legally binding) : en es
  • FR931307A - Variable Wavelength Magnetron Improvements : en fr
  • GB598316A - Improvements in and relating to the low-temperature distillation of carbonaceous materials : en
  • FR931258A - Process for treating textile plants and in particular for retting flax : en fr
  • ES178409A1 - AN ELECTRICAL APPLIANCE, WITH PRESSURE MOLDED CONNECTION : en es
  • FR931155A - Coloring matter based on crystallized zinc oxide and its manufacturing process : en fr
  • GB598484A - Compositions of matter for use in killing weeds : en
  • ES181529A1 - A MACHINE FOR THE STRETCHING OF BELTS, LEATHER AND SIMILAR : en es
  • ES181762A1 - IMPROVEMENTS IN THE MANUFACTURE OF HIGH RESISTANCE CEMENTS : en es
  • GB598355A - Improvements in or relating to apparatus for drying slurry : en
  • GB598562A - Improvements in or relating to the manufacture of plastics from alginates : en
  • GB598418A - Improvements in or connected with pyrophoric lighters : en
  • ES181454A1 - A PROCEDURE FOR THE SYNTHESIS OF VITAMIN A : en es
  • ES181586A1 - A CONJUGATED CALCULATION DEVICE WITH AN ANGULAR INDICATOR OR COMPASS OF PROPORTIONS FOR THE CIRCLE QUADRATURE : en es
  • GB598296A - Telecommunication systems : en
  • US2436316A - Bright alloy plating : en
  • US2436252A - Grinding apparatus and process : en
  • AU136951B2 - Improvements in latches for doors andthe like : en
  • CA446794A - Basket carrying cart : en fr
  • GB598436A - Improvements in electric cookers : en
  • AU1894845A - Improvements in or relating to speed-reducing torque transmission gear : en
  • ES16532U - Olives deboner. (Machine-translation by Google Translate, not legally binding) : en es
  • FR931190A - Water or other liquid meter : en fr
  • GB598569A - Switching mechanism for electric lamp holder : en
  • AU126743B2 - Improvements in refrigerators : en
  • ES13316Y - Devices, "swimmers", to facilitate swimming. : en es
  • GB598326A - Shock absorber structure : en
  • ES180510A1 - A PROVISION OF INSTRUMENTS OF MEASURE OR CALIBER FOR CHECKS : en es
  • FR931351A - Tap : en fr
  • ES173864A1 - IMPROVEMENTS IN FACILITIES FOR THE OBTAINING OF POROSAS ESCORIAS OR OTHER MERGERS : en es
  • ES181650A1 - AN OPTICAL SYSTEM FOR PHOTOGRAPHIC OBJECTIVES : en es
  • ES180929A1 - PROCEDURE AND APPARATUS TO IMPROVE THE ADHERENCE OF ALUMINUM COATINGS : en es
  • FR931312A - Device adaptable to cinematographic camera for faking films and the use of masks, screens, filters, etc. : en fr
  • US2435972A - Pipe tong support : en
  • FR931223A - Improvements to devices for marking the bottom hems of ladies' garments : en fr
  • GB598298A - Improvements in or relating to production of n,n-dialkylamino alcohols : en
  • ES181575A1 - AN EQUIPMENT CONSISTING OF A DEA CHIMPER : en es
  • ES181625A1 - A SYSTEM OF REGULATION OF SPEED IN THE MACHINES OF SPINNING : en es
  • US2436255A - Holding device for finishing machines : en
  • US2436114A - Resonant circuit assembly : en
  • US2436180A - Photographic exposure frame : en
  • ES181664A1 - PROCEDURE FOR OBTAINING AN AROMATIC AND DRY PREPARATION : en es
  • GB598499A - Apparatus for removing covers from receptacles : en
  • GB598444A - Improvements in and relating to roller skates : en
  • ES180325A1 - A NEW BELT FOR FORCE TRANSMISSION APPLICABLE TO ALL KINDS OF MACHINES : en es
  • ES181649A1 - PROCEDURE TO RECOVER VALUABLE PRODUCTS FROM IRON SULFURS : en es
  • ES15741Y - Fixing device for removable seats, adaptable to bicycles and similar vehicles. : en es
  • ES14712U - Perfections in fountain pens and similar (Machine-translation by Google Translate, not legally binding) : en es
  • FR931327A - Construction game : en fr
  • GB598584A - Sealing means for universal joints : en
  • US2436189A - Arc extinguishing device : en
  • USD148704S - Perfume bottle or similar article : en
  • US2436034A - Pump with rotary casing : en
  • US2436268A - Fluid pressure compounding system : en
  • ES181526A1 - A WARPING PROCEDURE BY SUPERPOSITION OF LAYERS OF THREADS WITHOUT WEAVING FOR THE MANUFACTURE OF SPARTERY OBJECTS AND MORE ESPECIALLY OF CAPACHOS AND THE LIKE : en es
  • GB598312A - Improvements in or relating to the preparation of aryl aliphatic diamines : en
  • GB598404A - Improvements in typewriting or like machines : en
  • ES180237A1 - A SPECIAL HOME FOR THE HEATING BY HEAVY OILS OF CERAMIC OVENS : en es
  • FR931290A - Mixer crusher crusher that can be used as a pump : en fr
  • US2436030A - Liquid dispenser : en
  • US2436067A - Tension regulator and equalizer for pile fabric looms : en
  • FR931170A - : fr
  • ES181747A1 - PROCEDURE FOR THE MANUFACTURE OF A SYNTHETIC STONE FOR CONSTRUCTION : en es
  • GB598557A - Improvements in and relating to the desulphurisation of hydrocarbons : en
  • US2436256A - Process for polymerizing ethylene : en
  • ES15527Y - Hydraulic mosaic. : en es
  • FR931338A - Device for adjusting the useful length of a clothesline and retracting it : en fr
  • FR931348A - New monoazo dyes : en fr
  • GB598512A - An improved well device : en
  • US2436119A - Mattress filling box : en
  • US2436185A - Expandable rivet : en
  • ES181532A1 - A PRCEDIMENT FOR THE PREPARATION OF A NEW COMPLEX CHROME COMPOUND : en es
  • US2435982A - Fuel system for aircraft : en
  • US2436149A - Extraction of a diolefin : en
  • US2436075A - Dispensing pillbox : en
  • US2436027A - Apparatus for controlling the electric heating of continuous metallic articles : en
  • FR931236A - Process for treating fibrous materials using linear super-polyamides : en fr
  • ES16537U - Watch box (Machine-translation by Google Translate, not legally binding) : en es
  • ES181767A1 - A PROCEDURE FOR OBTAINING A DEOXIDANT SOLUTION FOR METALS AND METALIZATION OF SURFACES : en es
  • GB598443A - Improvements in or relating to speed indicators : en
  • GR11507B - METHOD FOR CONCENTRATING PULP TOMATO AND OTHER FRUIT OR VEGETABLE JUICE. : el en
  • US2436308A - Controller : en
  • USD148728S - Design for a game board : en
  • FR931313A - Apparatus for heating and baking materials such as synthetic resins : en fr
  • GB598461A - Method of and apparatus for producing valved or sleeved bags : en
  • CA446750A - Storage battery : en fr
  • US2436049A - Match : en
  • ES16506U - Pending perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • GB598356A - Improvements in greenhouses and like structures : en
  • GB598379A - Improvements in and relating to building construction : en
  • ES181426A1 - A TRANSPORT INSTALLATION FOR THE VERTICAL MOVEMENT OF LOADS AND THE DISPLACEMENT OF THEM ALONG A CARRIER CABLE : en es
  • GB598422A - Improvements relating to fire-extinguishing installations : en
  • US2436243A - Purification of organic nitrosation-sulfitation products : en
  • USD148670S - Design fob a toy airplane : en
  • US2436135A - Halogenation of fluorinated compounds : en
  • US2435981A - Hot-water tank : en
  • AU1996845A - Improvements relating to riveting apparatus : en
  • US2436310A - Shuttle check : en
  • USD148694S - Grover roadside refreshment stand : en
  • GB598340A - Lamps for cinematograph studios : en
  • FR931279A - Cable terminations : en fr
  • ES181419A1 - IMPROVEMENTS INTRODUCED IN THE ENERGY RECOVERY DEVICES : en es
  • ES178090A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF SEGMENTS FOR PISTONS IN INDIVIDUAL AND CENTRIFUGAL PERIPHERAL MANUFACTURE : en es
  • AU143052B2 - Improvements in or relating tothe preparation of dehydrated castor oil and coating composition containing same : en
  • GB598303A - Improvements in or relating to grilling assemblies for gas cookers : en
  • GB598398A - Improvements relating to super-regenerative radio receivers of the type associated with transmitting means : en
  • ES181425A1 - A PROCEDURE FOR THE SYNTHESIS OF VITAMIN A : en es
  • ES15464Y - Artificial strap belts model. : en es
  • FR931227A - Method of construction of walls and partitions for demountable structures and its means of implementation : en fr
  • FR931396A - Improvements in electroplating molding : en fr
  • GB598572A - Improvements in or relating to securing means for mounting detachable components : en
  • FR931315A - Machine tool for making javelins, billiard cues and other similar low-cut objects, and metal javelin manufactured using this machine : en fr
  • US2436366A - Processes for chlorination of hydrocarbons : en
  • CA446752A - Storage battery plate : en fr
  • US2436065A - Apparatus for molding cored articles of organic plastic material : en
  • FR931376A - Improvements in the treatment of wool and fabrics containing wool : en fr
  • FR931382A - Pressurized fluid actuated device : en fr
  • AU129492B2 - Improvements in or relating to hauling units or structures : en
  • AU1707147A - Improved nylon filaments : en
  • US2436253A - Composition comprising a polyvinyl acetal resin stabilized with a basic alkali metalcompound and an amine salt : en
  • AU1757748A - Improvements in or relating tothe manufacture of butyl phenols using tetraphosphoric acid catalyst and aldehyde resins produced therefrom : en
  • USD148721S - Combined shelf and roll curtain wall protector : en
  • US2436363A - Aminoamide resins : en
  • AU145933B2 - Production of glutamic acid and salts thereof : en
  • US2436315A - Door mat with scraper and removable brush : en
  • USD148706S - Combination stroller, rocker, sled, and walker : en
  • AU143568B2 - Improvements in or relating to molds ior the formation of rubber articles using high frequency fields : en
  • US2436094A - Brassiere : en
  • US2436328A - Phenol formaldehyde resin-glycinin protein emulsion : en
  • US2436017A - Dump trailer : en
  • US2436129A - Oscillator : en
  • US2436285A - Motor or pump : en
  • ES16557U - Sports and entertainment game. (Machine-translation by Google Translate, not legally binding) : en es
  • US2436133A - Device to open containers : en
  • DK66332C - Impulse transmitter for electric fencing. : da en
  • CA446694A - Automatic cycle gear : en fr
  • CA446695A - Spur switch : en fr
  • CA446708A - Retractable and retractile landing gear or strut : en fr
  • AU141364B2 - Maleate-vinyl acetate copolymer in lubricating oil : en
  • AU2022945A - Improvements in electrical condensers for liquid volume indicators : en
  • CA446753A - Rotary positioning control apparatus : en fr
  • CA446718A - Fluid pressure control system : en fr
  • US2436213A - Synthetic rubberlike materials comprising fluoroprene : en
  • GB598302A - Improvements relating to the breaking of emulsions : en
  • AU126724B2 - Improvements relating to apparatus for use inthe repair or alteration of liquid-containing pipes : en
  • ES167783A1 - IMPROVEMENTS INTRODUCED IN THE KEYBOARD MUSICAL INSTRUMENTS : en es
  • US2435957A - Tripack film with emulsion layers adjacent each other and method of making same : en
  • CA446722A - Electrical induction apparatus : en fr
  • AU136825B2 - Improvements in or relating to window frame constructions : en
  • FR931375A - Lighters improvements : en fr
  • CA446690A - Crude oil purifier : en fr
  • AU126714B2 - Improvements in and relating to ring doubling and like frames : en
  • US2436047A - Tool indicator : en
  • AU133916B2 - Improvements inthe manufacture of rotary hoe cultivator blades : en
  • AU1754348A - Mounts for electron tubes : en
  • AU140739B2 - Improvements in or relating to apparatus forthe control ofthe timing of recurrent signals : en
  • ES181787A3 - IMPROVEMENTS IN THE BENDER OR REEL TRANSPORTATION SYSTEM : en es
  • US2436238A - Interpolymerization of olefins : en
  • USD148689S - Design for, a brooch or similar article : en
  • ES13331Y - Perfected crimp usable in the construction of roofs for vehicles of all kinds : en es
  • ES16445U - Handle with coupling for various tools, changeable. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181457A1 - A COUPLING DEVICE FOR TUBES AND BARS : en es
  • FR931203A - prefabricated building elements and method of use for making walls and partitions : en fr
  • GB598501A - Improvements in or relating to mosaic screens : en
  • ES181645A1 - METHOD FOR RECOVERING VALUABLE COMPONENTS OF THE PIRATE : en es
  • US2436248A - Coupling : en
  • USD148736S - Design fob a display stanb : en
  • FR931298A - Cartridge feeder : en fr
  • GB598453A - Improvements relating to the manufacture of amidines : en
  • GB598552A - Improvements in or relating to electrical signalling systems : en
  • AU1605947A - Improved advertising device : en
  • NL60810C - : en
  • US2436234A - Shoe cleaner : en
  • AU136387B2 - An improved mop wringer : en
  • AU1762148A - Improvements in or relating to a method and apparatus for the production of a flexible decorative sheet-like article using and embossed carrier : en
  • ES16446U - Removable perfected pipe. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181032A1 - A PROCEDURE FOR THE MANUFACTURE OF FOOTWEAR FLANGES AND SIMILAR ARTICLES : en es
  • AU1717147A - Improvements in or relating tothe method of making cellular rubber articles using high frequency fields : en
  • AU1752448A - Improvements in or relating to roofs of large span : en
  • AU1707047A - Process for welding nylon : en
  • CA446688A - Mowing and reaping machine : en fr
  • AU1777948A - Improvements in or relating to apparatus for forming bellows : en
  • AU2526045A - Improvements in and relating to industrial bath furnaces : en
  • US2436022A - Electric loom controlling means : en
  • GB598516A - Improvements relating to means for delivering finely divided materials into containers : en
  • US2436127A - Explosion-proof swivel pipe joint : en
  • CA446689A - Spring for upholstery purposes : en fr
  • US2435959A - Temperature control means for calender rolls : en
  • US2436281A - Process for cooling internalcombustion engines : en
  • ES180562A1 - HYDRAULIC PUMP TO RAISE AUTOMOBILES : en es
  • US2436116A - Cellulose organic acid ester plastic containing resorcinol monobenzoate : en
  • US2436179A - Apparatus for cutting material : en
  • AU133266B2 - Improved culinary knife : en
  • US2436276A - Variable leverage gearing : en
  • US2436194A - Circuit breaker operating means : en
  • AU2004245A - Liquid fuel containers : en
  • US2436137A - Process for producing mercaptans : en
  • USD148730S - Design for a jacket : en
  • US2436232A - Fish lure : en
  • AU1715247A - Motion picture photography of television images : en
  • US2436361A - Plastic compositions of matter : en
  • CA446717A - Means for effecting additive, totalizing and like operations : en fr
  • US2436150A - Insignia holding device : en
  • USD148688S - Design for a negligee : en
  • CA446749A - Method of making metal closure ends for containers : en fr
  • AU1757448A - Improvements in or relating tothe flushing of pigments : en
  • BE479781A - METHOD AND DEVICE FOR CARRYING OUT THE DIRECTED FERMENTATION OF CELLULOSIC MATERIALS : en fr
  • AU139616B2 - Improvements in or relating tothe flushing of pigments : en
  • AU1727244A - Means for stabilizing the frequency ofan oscillator : en
  • ES181120A1 - A PROCEDURE AND DEVICE FOR LOADING A CONTAINER ESPECIALLY APPLICABLE TO INTERNAL COMBUSTION EXPLOSION ENGINES : en es
  • ES181602A2 - IMPROVEMENTS MADE IN THE CONSTRUCTION OF METALLIC SUPPORTS : en es
  • USD148674S - Design for a book covek : en
  • NL60536C - DEVICE FOR VARYING THE TEMPERATURE OF A HEATING MEDIUM, WITH AN OUTSIDE THERMAL SENSITIVE ELEMENT AND A THERMOSTAT ACTING ON THE HEATING MEDIUM : en nl
  • US2436161A - Nailing device : en
  • US2436348A - Lifter roof : en
  • USD148727S - Design for a game board : en
  • AU1712947A - Improvements in or relating to pickers particularly for weaving looms : en
  • ES181534A1 - IMPROVEMENTS MADE IN PNEUMATIC TIRES : en es
  • GB598347A - Improvements in or relating to variable pitch airscrews : en
  • GB598417A - Improvements in or relating to fences : en
  • US2436324A - Ignitron firing circuit : en
  • USD148722S - Design foe, a hydraulic control panel : en
  • US2435960A - Radio detecting and range finding system : en
  • US2436079A - System and apparatus for fuel ignition : en
  • US2436355A - Spray drying dimethylolurea : en
  • AU129618B2 - v Improvements in or relating tothe flanging of sheetmetal plates strips, andthe like : en
  • US2436215A - Stone assembly for honing tools : en
  • ES16525U - Printed consisting of an invoice-receipt-proof of receipt-matrix. (Machine-translation by Google Translate, not legally binding) : en es
  • FR931334A - Application of paper for film applications : en fr
  • US2436352A - Calculating device : en
  • US2436273A - Game board holder : en
  • US2436069A - Oils and greases obtained by pyrolysis of tetrafluoroethyleneolefin copolymers : en
  • US2436184A - Pharmaceutical jelly : en
  • US2435968A - Mechanism for controlling hydraulic flow : en
  • US2436274A - Bearing : en
  • AU135734B2 - Improved suspension for centrifugal spinners orthe like : en
  • ES180363A1 - PROCEDURE FOR THE OBTAINING OF AN ARTIFICIAL PLASTIC MATERIAL : en es
  • AU1762048A - Improvements in or relating tothe production of flexible films having an undulated configuration thereon : en
  • CA446697A - Cutting, grinding or polishing machine for diamonds : en fr
  • AU142759B2 - Improvements in or relating tothe flushing of pigments : en
  • CA446791A - Portable apparatus : en fr
  • AU134051B2 - Improved closure for milk bottles andthe like : en
  • US2436131A - Refractory tile : en
  • US2436323A - Button back : en
  • US2436126A - Apparatus for recording or transmitting intelligence : en
  • GB598370A - Improvements in electrical apparatus for vacuum measurement : en
  • US2436244A - Metalworking and strippingplating process : en
  • CA446692A - Folding bassinet : en fr
  • BE479697A - : en fr
  • USD148672S - Design for a pin ok similar article : en
  • US2436125A - Silica-zirconia catalysts and method of preparation : en
  • US2436113A - Airplane propeller : en
  • AU137094B2 - Improvements relating to Spring Clips : en
  • US2436269A - Preparation of alpha, omegadicarboxylic acids : en
  • US2436046A - Emulsifiable soluble oil compositions : en
  • US2436148A - Impulse recording optical system : en
  • CA446681A - Treatment of cellulose textile materials : en fr
  • AU1753448A - Improvements in or relating to the manufacture of heat-hardening coating compositions : en
  • AU1753548A - Improvements in or relating tothe manufacture of styrene-oil interpolymers and of coating compositions formed therefrom : en
  • NL117803B - : en
  • US2435976A - Shoe sole with curved groundcontacting face : en
  • USD148683S - Design for a jacket : en
  • AU1758148A - Improvements in or relating tothe production of interpolymers comprising styrene and natural resins and coating compositions and printing inks containing same : en
  • AU142019B2 - Process for textile colouration, printing pastes for use therein and textile materials coloured thereby : en
  • AU1065547A - Improvements inthe manufacture of rotary hoe cultivator blades : en
  • AU126722B2 - Improved fluid filter : en
  • AU149905B2 - Improvements in or relating tothe manufacture of styrene-oil interpolymers and of coating compositions formed therefrom : en
  • AU1757348A - Improvements in or relating tothe flushing of pigments : en
  • ES181527A1 - SOME IMPROVEMENTS IN THE GLASSES FOR GLASSES : en es
  • FR931294A - Process for the treatment of certain marine algae for the simultaneous production of algin and alginates, algae salts and iodine : en fr
  • FR931392A - Circular motion controlled remote control : en fr
  • FR931001A - : fr
  • GB598523A - Improvements in draught-excluding attachments : en
  • FR931283A - Process for obtaining latex objects without heating : en fr
  • GB598511A - New or improved instrument for drawing ellipses : en
  • ES179832A1 - PROCEDURE FOR OBTAINING OR MANUFACTURING AROMATIC EXTACT OR ESSENTIAL COFFEE OIL : en es
  • AU1744348A - Improvements in thread-rolling tools or appliances : en
  • USD148710S - Design for a nozzle for : en
  • CA446776A - Flexible drive coupling : en fr
  • ES181576A1 - AN EQUIPMENT CONSISTING OF AN OPTICAL AND ACOUSTIC WARNING SYSTEM FOR BICYCLES : en es
  • FR931264A - Improvements to aircraft carrier ships : en fr
  • GB598478A - Improvements relating to optical projectors : en
  • CA446772A - Tire and rim assembly : en fr
  • AU154213B2 - Arrangement for heating or cooling of rooms : en
  • BE480051A - : en fr
  • AU996747A - Improved suspension for centrifugal spinners orthe like : en
  • AU1704947A - Improvements in or relating to nibbling machines for cutting sheet material : en
  • BE479922A - Process for obtaining improved bituminous binders : en fr
  • AU1756848A - Improvements in or relating to means for applying metal foil to paper or other insulating material in strip form : en
  • US2436287A - Conversion of methanol to formaldehyde : en
  • USD148714S - Design for a combination bottle opener, ice pick, ice cracker, and muddler : en
  • CA446714A - Process for producing 2-aminopyrimidine : en fr
  • AU138801B2 - Improvements in or relating to automatic pilots for aircraft : en
  • GB598313A - Improvements in or relating to magneto ignition systems : en
  • AU1761948A - Improvements in or relating to flexible film bearing a design, method and apparatus for producing same, and jacket-like articles made therefrom : en
  • US2436134A - Production of chlorine dioxide : en
  • AU126708B2 - Improvements in and relating to apparatus for testing sparkplugs : en
  • AU142351B2 - An appliance for cleaning floors : en
  • ES16521U - Closing for window and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • AU142452B2 - Improvements in or relating to radio direction binding systems : en
  • AU126736B2 - An improved device for promoting vaporization of oil in industrial and like oil burners : en
  • AU138359B2 - Improvements in or relating to electric cable terminals : en
  • CA446732A - Continuous reduction of molybdenum compounds : en fr
  • ES181635A1 - A PROCEDURE FOR THE ELIMINATION OF SULFUR WHEN MELTING IRON MINERAL : en es
  • GB598311A - Improvements in the manufacture of steel by the basic bessemer process : en
  • US2436055A - Combined typewriting and com : en
  • US2436182A - Phosphorescent resin composition : en
  • AU1763548A - Improvements in or relating to radio direction binding systems : en
  • ES15293U - Cradle with own movement. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181572A1 - A CORRESPONDING PROCEDURE AND APPARATUS TO POSITIVATE PHOTOGRAPHS IN A MECHANICAL WAY : en es
  • FR931303A - Improvements to devices for concentrating and centering a beam of a cathode tube : en fr
  • GB598368A - Device for controlling by means of a single lever two or more distinct and independent actions : en
  • ES15229Y - Lipstick case. : en es
  • GB598503A - Improvements in and relating to electric lamp fixtures : en
  • GB598372A - Improvements in devices for applying tension to card clothing and other strip material as it is wound on a rotating roll or cylinder of a carding engine or other similarmachine : en
  • GB598331A - Process for the production of chromium powder, or mixed or alloyed powders containing chromium : en
  • CA446758A - Motor-operated circuit breaker : en fr
  • ES181417A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF POWER GENERATORS FOR SWIRLS OR TORBELLINES : en es
  • FR931280A - Method and apparatus for the electrical measurement of small displacements : en fr
  • ES175874A1 - A PROCEDURE PDE PREPARATION OF DENTRÍFICOS : en es
  • FR931389A - Hydrotachometric adjustment process for machines working in parallel : en fr
  • GB598459A - Improvements in or relating to exploders for electrically firing the detonators of explosive charges : en
  • GB598556A - Treatment of cellulosic materials including cotton and like fibres, yarns and fabrics with solvent swelling agents : en
  • ES180228A1 - AN INDIRECT LIGHTING SYSTEM THROUGH THE SECTION OF A CRYSTAL : en es
  • GR11496B - IMPROVEMENTS IN AND RELATED TO WRITING INSTRUMENTS. : el en
  • ES180560A1 - A PROCEDURE FOR THE ARMING OF ARTICULATED BRACELETS AND NECKLACES : en es
  • FR931319A - Double-controlled discharge tube and assembly comprising such a tube : en fr
  • FR931195A - Conductive cable for power lines : en fr
  • FR931205A - Improvements made to constructions in refractory materials such as furnaces, hearths, etc. : en fr
  • FR931388A - hydraulic circuit balancer : en fr
  • ES181773A1 - A NUCLEUS OR INTENSITY CIRCUIT, WITH A MATHEMATICAL DERIVATION FOR INDUCTION MEASURING INSTRUMENTS, WHERE, BOTH THE TOTAL FLOW, AND THE DERIVED FLOW, HAVE TO PASS THROUGH AT LEAST ONE ENTREHIER : en es
  • CA446684A - Mould for cementitious anchor blocks : en fr
  • GB598522A - Improvements in or relating to the charging of two stroke internal combustion engines : en
  • FR931318A - Improvements to token-controlled locks : en fr
  • GR11497B - IMPROVEMENTS TO WRITING INSTRUMENTS AFTER STORAGE CONTAINER. : el en
  • ES181563A1 - AN AGRICULTURAL OR ROAD TRACTOR, USED AS A MONOCULTURER, DRIVEN BY HAND : en es
  • ES181794A1 - A PROCEDURE FOR THE MANUFACTURE OF ELASTIC AND EXTENSIBLE CHAINS OF TUBULAR FORM : en es
  • ES181559A1 - A PROCEDURE FOR THE RECIPROCAL JOINT OF METALS : en es
  • GB598434A - Improvements relating to chassis for collapsible baby carriages and road vehicle trailers : en
  • GB598325A - Improvements in or relating to electro-magnetic relays : en
  • ES179872A2 - IMPROVEMENTS MADE IN THE SCOPE OF THE MAIN PATENT NUMBER 177249 : en es
  • GB598317A - Improvements in or relating to apparatus for controlling hydraulic or pneumatic mechanisms : en
  • GB598437A - Improvements in door latches or fastening devices : en
  • GB598376A - Circuit breaker with reclosing device : en
  • US2436299A - Storage battery plate paste expander : en
  • ES15604U - Box-container for bottles or bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175977A1 - IMPROVEMENTS INTRODUCED IN THE PREPARATION OF A PROTECTIVE COVERING FOR FRAGILE OBJECTS : en es
  • FR931151A - Compressor improvements : en fr
  • US2435954A - Lamp harp : en
  • FR931326A - Tie fixture : en fr
  • FR931354A - Pipe manufacturing process : en fr
  • FR931297A - Hydraulic shut-off valve for prime movers : en fr
  • GB598352A - Improvements in or relating to impeller constructions, and pumps including said improved impeller constructions : en
  • GB598482A - Improvements relating to sanitary napkins for infants' use : en
  • ES181481A1 - A PROCEDURE FOR PREPARING STARCH OR STARCH PRODUCTS WHICH RETURN WATERPROOF WHEN DRYING : en es
  • US2436176A - Machine for molding concrete slabs : en
  • FR931355A - Device for remaking and rectifying the points of axes on a watchmaker's lathe : en fr
  • GB598306A - Improvements relating to optical apparatus embodying adjustable reticles : en
  • FR931263A - Device for reproducing texts : en fr
  • FR931291A - Toy cinema using pictures, photos, drawings on paper : en fr
  • US2435987A - Automobile door latch mechanism : en
  • US2436096A - Apparatus for testing the static balance of propeller blades : en
  • AU141497B2 - Improvements in or relating tothe manufacture of helically wound tubes : en
  • AU137645B2 - Improvements in or relating to nibbling machines for cutting sheet material : en
  • AU999847A - Improved icecream server : en
  • US2436153A - Steering system for vehicles : en
  • FR931191A - Assembly device by dovetail, snap-in, particularly applicable to the realization of interchangeable heels for shoes of all kinds : en fr
  • GB598346A - Improved process and apparatus for the rectification of impure alcoholic liquids : en
  • US2436210A - Coupling pin : en
  • US2436295A - Rivet bucker tool : en
  • ES181386A1 - IMPROVEMENTS IN THE DEVICES FOR MEASURING DISTANCES IN WATER : en es
  • GB598534A - Process of producing nitric oxide : en
  • ES15357Y - Flask-razor for making cigarettes. : en es
  • ES16528U - Regulator brake applicable in motors (variable speed) to obtain progressive speeds, keeping the desired speed constant. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181727A1 - TOTAL ELASTIC SUSPENSION FOR BICYCLES, MOTORCYCLES AND RELATED VEHICLES : en es
  • FR931228A - Synthetic rubber regeneration process : en fr
  • US2435955A - Vehicle brake : en
  • BE480054A - Multi-layer film or plate for color photography : en fr
  • ES179948A1 - PROCEDURE FOR OBTAINING A PRODUCT TO COMBAT PESTS THAT ATTEST ESPECIALLY CERTAIN PLANTS, SUCH AS VINE : en es
  • ES16530U - Improved wrapping for bottles-thermos. (Machine-translation by Google Translate, not legally binding) : en es
  • CA446785A - Vat dyeing process : en fr
  • FR931367A - Device for maintaining favorable operating conditions in variable load transformers : en fr
  • FR931186A - Process for manufacturing overseas : en fr
  • GB598359A - Improvements in screw operated presses : en
  • US2436103A - Photographic recording equipment : en
  • US2436191A - Electric circuit breaker : en
  • US2435997A - Apparatus for vapor coating of large surfaces : en
  • ES181677A3 - IMPROVEMENTS IN THE HYDRAULIC ACTUATION PISTONS, TO GUARANTEE THE TIGHTNESS OF THE FIT WITH THE CYLINDER WALLS : en es
  • GB598466A - Improvements in salt baths for use in a fused condition for the heat treatment of metals : en
  • FR931324A - System allowing the realization of triangulations of all types, all sizes and all strengths using ten standard elements : en fr
  • GB598327A - Improvements in or relating to non-return valves : en
  • ES16516U - Toothbrush cadoras. (Machine-translation by Google Translate, not legally binding) : en es
  • FR931181A - Sorter-grader : en fr
  • CA446739A - Circuit breaker : en fr
  • GB598362A - Improvements in or relating to goggles : en
  • AU1751048A - Audio Noise reduction system : en
  • US2436085A - Vacuum envelope for photographic printing : en
  • US2436169A - Dishwasher : en
  • US2436309A - Gas generator : en
  • AU1744848A - Improvements in and relating tothe construction of hollow concrete walls : en
  • CA446700A - Velocipede : en fr
  • ES179379A1 - A UNIVERSAL WASTE OF HERMETICITY SUSCEPTIBLE TO DISPOSE AT THE SAME TIME THE PAPER OF THE WATER SUPPORT AND THE CENTERED ELEMENT : en es
  • GR11506B - IMPROVEMENTS IN OXIDATION METHODS BY CHLORIDE. : el en
  • AU126725B2 - Improvements in or relating to means for preventing or reducing the escape of high-frequency energy : en
  • FR931323A - Underwater mine dredging device : en fr
  • GB598450A - Improvement in guarded stylus : en
  • GB598567A - Improvements in or relating to navigational instruments : en
  • ES181805A2 - IMPROVEMENTS IN THE SUSPENSION AND ASSEMBLY OF FOLDING CHAIRS FOR CHILDREN : en es
  • GB598454A - Improvements in fuel injection pumps for internal combustion engines : en
  • GB598565A - Improvements in or relating to accumulating apparatus : en
  • ES9141Y - Lip pencil case. : en es
  • US2436166A - Tape cutting attachment for spools : en
  • USD148686S - Combined poker chip holder and card case : en
  • ES181533A1 - A PORTABLE SCRAPER MACHINE FOR PIPES AND SCREWS : en es
  • ES181555A3 - A SYSTEM OF BAR CALIBRATING MACHINERY : en es
  • ES181722A1 - A PROCEDURE TO IMPROVE THE USE OF THE IRON CHIP IN THE PROCESSES OF FOUNDRY BY CUBILOTE : en es
  • ES15849Y - "Minerva" type printing machine. : en es
  • ES15695Y - Luminous background or base for beauty cases, compact and similar. : en es
  • ES181591A1 - A VIRUS STEAM MACHINE SYSTEM : en es
  • FR931363A - Articulated lifting stand for vehicles : en fr
  • ES180329A1 - IMPROVEMENTS AND IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF ELECTRIC SHEETS : en es
  • ES16559U - Terminal washer for the connection of electrical conductors. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16569U - Automatic jaws (Machine-translation by Google Translate, not legally binding) : en es
  • ES181729A1 - SOME IMPROVEMENTS IN THE PLOWS AND APPLIANCES CULTIVATORS DRAGGED BY TRACTOR : en es
  • GB598537A - Improvements in colour television transmitters : en
  • ES181404A1 - A PROCEDURE FOR OBTAINING UREA-FORMIC ALDEHYDE ADHESIVES : en es
  • GB598526A - Improvements in or relating to straight-bar knitting machines : en
  • GB598329A - Improvements in or relating to water tanks used in hot water systems : en
  • FR931171A - Advanced sewing needle : en fr
  • FR936358A - Method for disinfecting seeds : en fr
  • ES181631A1 - A COMBINED PROCEDURE TO OBTAIN BRIGHT SURFACES IN METALS AND SIMILARS : en es
  • ES16485U - Improved automatic valve. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181713A1 - PROCEDURE AND MANUFACTURE OF FOOTWEAR, WITH CUTS OF THE LONAS DRAGGED TO THE RUBBER COVERS OF THE VEHICLES : en es
  • GB598295A - An improved means of automatically removing ferrous and other magnetic particles from liquid : en
  • FR931207A - Improvements to the quick locking systems of a flange placed on two or more axes : en fr
  • GB598473A - Improvements in golf clubs : en
  • FR931199A - Improvements to rotary wing aircraft : en fr
  • FR931208A - Improvements to infrared heat generators : en fr
  • FR931360A - Flow valve navigation instrument for airships such as airplanes : en fr
  • ES170447A1 - PROCEDURE FOR THE ELECTROLYTIC OXIDATION OF THREADS, STRIPS AND ANALOGUE METAL PARTS : en es
  • ES174751A1 - A PERFECTION OF THE ROTARY PUMPS OF THE PENCIL : en es
  • GB598367A - Synthetic linear polyamide dye intermediates and processes of colour photography employing the same : en
  • US2436319A - Carburetor : en
  • FR931212A - Paper sizing process : en fr
  • GB598492A - Improvements in or relating to inking mechanism for ticket printing and issuing machines : en
  • ES181524A1 - IMPROVEMENTS IN THE METHODS FOR THE MANUFACTURE OF ANEROID BAROMETERS : en es
  • GB598348A - Improvements in and relating to control systems for dynamo electric machines : en
  • ES178466A1 - PROCEDURE TO IMPROVE GREASES AND OILS BY ADDITION OF COLOR, USE AND TASTE OF OLIVE AND COCONUT : en es
  • ES180275A1 - IMPROVEMENTS IN THE STAMPING OF TISSUES INTENDED FOR THE MANUFACTURE OF CLOTHING : en es
  • ES181311A1 - IMPROVEMENTS IN THE DEVICES TO SEPARATE THE LIQUIDS FROM SOLIDS : en es
  • ES181429A1 - AN APPARATUS FOR THE RAPID COOLING OF HEATED MATERIAL : en es
  • US2436326A - Winding apparatus : en
  • FR931346A - Improvements to direction indicators for vehicles : en fr
  • GB598583A - Improvements in or relating to cam mechanism for pistons reciprocating in cylinders : en
  • AU1750648A - Improvement indirection finder : en
  • US2436164A - Orthopedic appliance and method of making the same : en
  • US2435956A - Streamlined conductor cable : en
  • US2436346A - Dynamometer control system : en
  • ES180085A1 - PROCEDURE FOR MANUFACTURING GLASS OBJECTS : en es
  • ES181684A1 - A PROCEDURE TO PRODUCE FLOUR : en es
  • FR931224A - quick clamping vice : en fr
  • FR931267A - Method and device for the continuous pyrogenation of powdery or granular materials : en fr
  • FR931322A - Device comprising a tubular electric lamp : en fr
  • USD148671S - Watch band : en
  • FR931356A - Device for ironing thin blades for safety razors : en fr
  • GB598428A - Improvements in or relating to dust filters : en
  • USD148723S - Design for a fingek ring or similar article : en
  • FR931188A - Injection molding process for armed parts : en fr
  • AU1193743A - Improvements in or relating to means for preventing or reducing the escape of high-frequency energy : en
  • ES181271A1 - AN INSTALLATION TO EMIT SOUND WAVES AND RECEIVE ECOSO : en es
  • ES181465A1 - A PROCEDURE FOR NITRATING TOLUENE : en es
  • ES181647A1 - PROCEDURE FOR OBTAINING A DERIVATIVE OF BENZOTETRONIC ACID : en es
  • FR931173A - Transportable shower : en fr
  • ES181369A1 - A DEVICE FOR SCREENING OR SIEVING SPREAD OR FLOWING MATERIAL : en es
  • AU139738B2 - Mixed phthalate ester compositions : en
  • US2436151A - Alkylation of aromatic hydrocarbons by contact with heat-stable metal halide catalysts : en
  • GB598425A - Improvements in ladders : en
  • GB598491A - Improvements in or relating to ticket printing and issuing machines : en
  • ES16584U - Device for rounding the hem of the skirts. (Machine-translation by Google Translate, not legally binding) : en es
  • FR931209A - Improvements to the feet or adjustable supports for infrared generators and similar devices : en fr
  • GB598409A - Improvements in printing blocks : en
  • CA446757A - Motor-operated circuit breaker : en fr
  • FR931269A - Aircraft navigation device : en fr
  • US2436289A - Parts rack : en
  • US2436339A - Electromagnetic relay : en
  • AU138600B2 - Improvements in and relating to electrical switching apparatus : en
  • US2436360A - Preparation of z-amino-s-chloro : en
  • AU1748948A - Improvements in latches for doors andthe like : en
  • AU1716947A - Improvements in or relating tothe production of cellular rubber articles from aqueous dispersons using high frequency fields : en
  • AU139221B2 - Improvements in or relating to the manufacture of the phenolalciehyde type of resins : en
  • US2436260A - Pruning shears and the like : en
  • USD148705S - Design for a set of educational cards : en
  • US2436294A - Infant's convertible bed and seat : en
  • AU137196B2 - Pressure controlled Fuel Injection Valve for internal combustion engines : en
  • US2436073A - Synthesis of substituted pteridins : en
  • US2436142A - Polyfluorocyclobutenes : en
  • GB598299A - Improvements in or relating to combined centrifugal and inertia governors, particularly for variable pitch propeller systems : en
  • IE17714L - Vinyl hydrocarbon - oil interpolymers : en
  • US2436298A - Tripod support for signal flares : en
  • AU1713747A - Detachable flooring for road vehicles : en
  • AU1708747A - Improvements in and relating tothe filling of bottles : en
  • AU1708447A - Normally tacky and pressure-sensitive adhesive compositions and products, and method of making same : en
  • AU1996745A - Improvements relating to riveting apparatus : en
  • AU142198B2 - Improvements in or relating to a method and apparatus for the production of a flexible decorative sheet-like article using and embossed carrier : en
  • CA446762A - Electron discharge apparatus : en fr
  • GB598548A - Improvements in or relating to antennae for radio transmitters : en
  • USD148733S - Design fok a shuttlecock : en
  • AU1974245A - Improvements in television systems : en
  • CA446784A - Trailer : en fr
  • CA446786A - Ultra high frequency amplifier : en fr
  • FR931217A - Dolls enhancements : en fr
  • US2435994A - Sterile needle holder : en
  • US2436347A - Grease compositions : en
  • AU1733047A - Maleate-vinyl acetate copolymer in lubricating oil : en
  • AU126744B2 - Improvements in or relating to rockets : en
  • AU144643B2 - Vetilation of heat insulating walls : en
  • AU2313745A - Improvement in wave shaping circuits : en
  • AU126715B2 - Improvements in or relating tothe manufacture of edible products : en
  • AU1708047A - Improvements relating to slidable vehicle or other doors : en
  • AU1757548A - Improvements in or relating to the manufacture of the phenolalciehyde type of resins : en
  • CA446743A - Contactor : en fr
  • US2436218A - Process for concentrating by freezing liquid fruit juice : en
  • US2436033A - Power transmission mechanism : en
  • CA446687A - Extension plug : en fr
  • AU141275B2 - Process for welding nylon : en
  • AU1762348A - Improvements in building blocks andin the manufacture and use of same : en
  • AU140312B2 - Improvements in or relating to indicating instruments : en
  • AU1932845A - A combined stepladder and ironing board : en
  • US2436203A - Electric motor control system : en
  • US2436140A - Fiberboard cream separating milk container : en
  • AU1712647A - Improvements in or relating to window frame constructions : en
  • CA446733A - Shock-proof contactor and relay : en fr
  • AU126706B2 - Waterproof box and method of producing same : en
  • AU138047B2 - Improvements in or relating to apparatus for forming bellows : en
  • CA446723A - Electrical conductor : en fr
  • US2436089A - Steadying means for catenary trolley systems : en
  • US2436097A - Dish : en
  • US2436106A - Child's garment : en
  • USD148739S - Design fos a stove casing : en
  • US2436111A - Trimming and grooving machine : en
  • US2436265A - Cathode-ray tube : en
  • GB598358A - Improvements in or relating to knitting machines : en
  • GB598416A - Improvements relating to the manufacture of rubber-like substances : en
  • CA446738A - Vapour-electric device : en fr
  • CA446698A - Brake shoe construction : en fr
  • FR931157A - Improvements made or relating to pressure sealing joints for pipes : en fr
  • FR931381A - Suction nozzle for device for vacuum cleaning and other applications : en fr
  • AU126740B2 - Improved means for indicating sound pitch or voice inflection : en
  • US2436152A - Portable flange serrating tool : en
  • US2435970A - Free piston engine pressure control means : en
  • US2436343A - Drum support for combined washing and centrifugal drying machines : en
  • US2435984A - Tunable magnetron : en
  • US2436136A - Disc brake for railway vehicles : en
  • US2436009A - Thermal compensator for hydraulic systems : en
  • ES15230Y - Folding hanger that can be hidden when not in use. : en es
  • US2436012A - Ash tray : en
  • ES180559A1 - PROCEDURE FOR THE MANUFACTURE OF A PASTA FOR THE OBTAINING OF INSULATING AND INCOMBUSTIBLE PEIZAS : en es
  • FR931362A - Extendable armchair : en fr
  • CA446782A - Enamelling process and article produced : en fr
  • AU1745348A - Rotor unit : en
  • CA446759A - Circuit breaker-balanced armature : en fr
  • ES181427A1 - AN APPARATUS FOR THE RAPID COOLING OF MATERIALS : en es
  • ES181810A1 - AN ELECTRIC IRON WITH AUTOMATIC REGULATION OF ITS TEMPERATURE : en es
  • AU139689B2 - Improved nylon filaments : en
  • US2436312A - Closure device and method of making same : en
  • ES181665A1 - PROCEDURE FOR OBTAINING A POWDERED PRODUCT, RICH IN FOOD SUBSTANCES : en es
  • ES181679A1 - NEW AEROMOTOR : en es
  • GB598467A - An improved method of heat treating ferrous metal for drawing operations thereon : en
  • ES15408Y - Automatic valve. : en es
  • GB598496A - Improvements in photographic materials containing dyes : en
  • GB598319A - Improvements in or relating to mobile cranes : en
  • GB598490A - Improvements in or relating to bobbins, spools, drums and the like : en
  • GB598578A - Sliding door fastening : en
  • US2436245A - Rake actuating mechanism : en
  • US2436365A - Engine starter : en
  • ES15921U - Improvements in the manufacture of delcos (Machine-translation by Google Translate, not legally binding) : en es
  • ES181478A1 - IMPROVEMENTS MADE IN THE GUIDANCE MEANS FOR ANNULAR CURRENTS : en es
  • AU1747548A - Improvements in or relating toa method and apparatus forthe controlled conditioning of plastic filament : en
  • ES180153A1 - AN APPARATUS FOR PRINTING TEXTILE AND SIMILAR MATERIALS BY MEANS OF STENCILS : en es
  • FR931247A - Continuous dryer of chicory chips : en fr
  • ES181554A1 - A PROCEDURE FOR THE PREPARATION OF NEW TETRAQUISAZOIC DYES : en es
  • FR931249A - Combi burner for heating metallurgical or other melting furnaces : en fr
  • GB598297A - Improvements in grading machine : en
  • GB598429A - Improvements in self-locking nuts : en
  • FR931378A - Quick-release stapling device for fixing panels and other members in constructions : en fr
  • ES181453A1 - A BINOCULAR OBSERVATION INSTRUMENT : en es
  • US2435991A - Manufacture of bimetallic articles : en
  • US2436147A - Pressure responsive valve : en
  • FR931265A - Improvements in controls for devices which must operate between certain temperature limits, in particular auxiliary devices attached to internal combustion engines : en fr
  • US2436098A - Tube reducing mill : en
  • US2436102A - Circuit controller : en
  • ES178177A1 - A PROCEDURE TO PREPARE A COMPLETE COFFEE EXTRACT : en es
  • GB598419A - Improvements in or relating to aircraft drift sights : en
  • GB598586A - Improvements in or relating to harrows, drags and like agricultural implements for working the soil : en
  • ES16510U - Brush with comb. (Machine-translation by Google Translate, not legally binding) : en es
  • ES180558A1 - PROCEDURE FOR THE MANUFACTURE OF A PASTA FOR THE OBTAINING OF INCOMBUSTIBLE INSULATING PARTS : en es
  • GB598304A - Improvements in or relating to electrical circuit arrangements for effecting integration : en
  • GB598580A - Improvements in cargo hoists : en
  • ES181720A3 - A PROCEDURE FOR OBTAINING M-NITROANILINE DERIVATIVES : en es
  • ES180941A1 - A PROCEDURE WITH THE CORRESPONDING AQUINA, FOR REFRIGERATION OR COOLING OF LIQUID SOAP, ALTERNATING REFRIGERANT ELEMENTS CALLED PLATES, WITH WATER CIRCULATION OR OTHER REFRIGERANT FLUID : en es
  • AU1753648A - Improvements in or relating tothe manufacture of styrene-oil interpolymers and of coating compositions formed therefrom : en
  • AU1755848A - Mixed phthalate ester compositions : en
  • CA446796A - Production of compressed air on board aircraft : en fr
  • ES15323Y - Intermittent rotating device applicable to dolls and other similar toys. : en es
  • ES16568U - Mechanical toy, consisting of a doll or animal that advances turning cartwheels. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16571U - Box-container for creams, bitumens, coservas, ointments and vaselines (Machine-translation by Google Translate, not legally binding) : en es
  • ES181450A1 - IMPROVEMENTS IN APPARATUS FOR LIQUID CLEANING : en es
  • ES5727Y - Perfected cable terminal, for connecting car starter batteries to the general car installation. : en es
  • US2436290A - Disconnect switch : en
  • US2436138A - Photographic emulsions of silver salts in hydrophilic polymers of 1, 3-dioxolane : en
  • ES181581A1 - A PROCEDURE FOR THE MANUFACTURE OF ARTIFICIAL PORPHY OR GRANITE MOLDED TILES OR BLOCKS : en es
  • FR931395A - Automatic regulator of alternating electrical quantities : en fr
  • US2436123A - Curb feeler switch : en
  • ES16524U - Support (Machine-translation by Google Translate, not legally binding) : en es
  • ES181341A1 - A MECHANISM FOR THE TRANSFORMATION OF A CIRCULAR MOVEMENT IN ALTERNATIVE AND INVENTELY RECTIFIED MOVEMENT : en es
  • ES181633A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF GLOVES : en es
  • GB598383A - Improvements in the braking of aeroplane wheels : en
  • US2436112A - Latch operated positive clutch mechanism : en
  • US2436174A - Game projectile : en
  • FR931373A - Process for the production of alpha-haloacrylic acid monomeric esters : en fr
  • GB598305A - Improvements in or relating to party-line intercommunication systems : en
  • FR931329A - Wire clip for spark plug of internal combustion engine or others : en fr
  • US2436019A - Article support : en
  • US2436042A - Motor terminal binding post : en
  • ES16502U - Hanger with windows (Machine-translation by Google Translate, not legally binding) : en es
  • US2436104A - Photoelectric apparatus for spectrographic analysis : en
  • USD148677S - Cover for the serving bowl op a coffee maker : en
  • USD148719S - Design for-a hair curling device : en
  • GB598407A - A device for indicating the number of hours worked by a person : en
  • FR931349A - Multi-combination float craft : en fr
  • GB598576A - Improvements in printing inks which include synthetic resins in their composition : en
  • ES181182A1 - a procedure to achieve the synchronization of a determined phase of a light source of variable intensity with a moving image : en es
  • FR931218A - Improvements to spot welding machines : en fr
  • FR931374A - Process for the preparation of ether-sulfuric salts of leuco-derivatives : en fr
  • US2436271A - Bottle carrier : en
  • ES179985A1 - IMPROVEMENTS IN THE CAPS FOR IGNITION PLUGS : en es
  • GB598393A - Sensitive photographic paper : en
  • FR931270A - Process for preparing bacteriostatic compositions : en fr
  • GB598361A - Improvements relating to laminated sheet materials : en
  • FR931177A - : fr
  • GB598469A - Improvements in or relating to box wrapping systems : en
  • ES16621U - Writing instruments (Machine-translation by Google Translate, not legally binding) : en es
  • ES181646A1 - PROCEDURE FOR OBTAINING REDUCING COMPOUNDS FROM THE PROTROMBIN LEVEL IN THE BLOOD : en es
  • CA446716A - Spring and method : en fr
  • AU133234B2 - Water shedding device or protector for use with shoes andthe like : en
  • AU142807B2 - Improvements in or relating to machines for treating textile goods with dyes andother liquids : en
  • AU1711947A - Improvements in or relating to transversal filters : en
  • AU1758448A - Process forthe production of addition products of sterols with amino compounds from sterol-containing materials andthe recovery of sterols therefrom : en
  • AU44846A - Improvements in refrigerators : en
  • AU1762848A - Improvements in or relating tothe production of inter-polymers of styrene andor nuclear alkyl substituted styrene with drying or semi-drying oil modified with phenol-formaldehyde resin : en
  • AU126723B2 - Improvements in or relating to frequency changes : en
  • AU138743B2 - Improvements relating to slidable vehicle or other doors : en
  • CA446777A - Television system : en fr
  • CA446748A - Moisture-proof packaging : en fr
  • US2436101A - Replaceable optical temple cover : en
  • US2436193A - Lid opener for containers : en
  • US2436270A - Polyiodo diaryl aliphatic acids and process for their manufacture : en
  • CA446705A - Vacuum bottle drain : en fr
  • US2436181A - Regenerated cellulosic pellicle : en
  • US2436045A - Tray for parallel arm drafting machines : en
  • AU142106B2 - Improvements in or relating to roofs of large span : en
  • US2436080A - Resinous composition of urea-aldehyde and hydrolyzed interpolymer of a vinyl ester : en
  • GB598300A - Cooling of driving motor of submersible pump : en
  • NL61310C - : en
  • AU1762948A - Improvements in or relating to circular knitting machines with rotatable needle cylinders : en
  • GB598363A - Conduit supporting device : en
  • FR931214A - Aircraft landing and launching device : en fr
  • GB598421A - Improvement in wheel pairs for railway and like vehicles : en
  • ES180088A1 - A PROCEDURE FOR THE PREPARATION OF NODULES FOR THE MANUFACTURE OF CEMENT : en es
  • LU28937A1 - : en
  • FR931201A - Improvements to airplanes to improve their habitability at altitude : en fr
  • AU1249943A - Improvements in writing instruments : en
  • FR931295A - Method and devices for reducing the resistance to advancement of a solid in a fluid : en fr
  • ES180361A1 - IMPROVEMENTS IN THE MANUFACTURE OF NEEDS : en es
  • GR11502B - PERFECTIONS IN ELEMENTS OF CONSTRUCTION CONSTRUCTIONS. : el en
  • GB598561A - The manufacture of paper and photographic sensitive paper : en
  • US2436105A - fisler : en
  • ES180331A1 - SOME IMPROVEMENTS AND IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF LANZARDS FOR TELESCOPES : en es
  • ES181598A1 - A PROCEDURE TO MELT OXY MINERALS IN LOW CUBA FURNACES, TO OXYGEN : en es
  • USD148701S - Design for a house trailer : en
  • CA446780A - Take-off table : en fr
  • US2436060A - Paper garment and method of making same : en
  • US2436109A - Fishing bait holder : en
  • GB598403A - Improvements in developers for photographic emulsions : en
  • ES181740A1 - PROCEDURE FOR OBTAINING SOAP TO VASCULOSE : en es
  • ES16542U - Sustainability of sheets for notebooks and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • GB598553A - Improvements in the production of artificial wood : en
  • ES16513U - Coffee roaster or similar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181459A1 - A METHOD OF APPLYING POWDERED METAL TO METAL SURFACES : en es
  • ES16577U - Heel for shoes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB598455A - A combined cap remover and cover for milk and like bottles : en
  • FR931288A - Improvements to the rear seats for motorcycles : en fr
  • US2436117A - Sectional frozen food locker plant : en
  • ES16511U - Metal shutter with mechanical control. (Machine-translation by Google Translate, not legally binding) : en es
  • GB598406A - Improvements in or relating to fittings for use in the waterproofing of building structures : en
  • FR931241A - Device for supplying the loading gutter of large caliber guns : en fr
  • US2436278A - Pivoted tool for bending the edge of a panel about a supporting flange : en
  • FR931390A - Reciprocally controlled hydraulic transmission : en fr
  • GB598477A - Improvements in or relating to colour photography : en
  • GB598519A - Improvements in and relating to portmanteaux and like cases, bags or clothes containers : en
  • GB598373A - Locks : en
  • ES181659A1 - A PERFECTION IN PNEUMATIC BOATS : en es
  • ES16442U - Pastas and fruit squeezer, (Machine-translation by Google Translate, not legally binding) : en es
  • GB598354A - Improvements in or relating to the recovery of thermo-plastic resins from solutions thereof : en
  • FR931328A - Clothespin : en fr
  • GR11500B - IMPROVEMENTS IN OR RELATING TO WELL MAKING. : el en
  • FR931353A - lipstick replacement stick case : en fr
  • DK66322C - Method of Preparation of 4-Methyl-5- (ω-carboxy-n-pentyl) -imidazolidone- (2). : da en
  • ES181540A3 - A HOT AIR GENERATOR : en es
  • GB598447A - Improvements in or relating to machines for issuing tickets : en
  • US2436266A - Lamp holder for tubular lamps : en
  • ES180202A1 - A PROCEDURE FOR THE MANUFACTURE OF TAGS, PLATES OR TILES OF GRANULATED OR TROATED WOOD WITH MASS OF BAKEDIZED COHESION : en es
  • ES181765A1 - IMPROVEMENTS MADE IN THE SIDE STRUCTURES FOR VEHiCLES : en es
  • FR931231A - : fr
  • GB598573A - Improvements in or relating to electric motor drives : en
  • GB598513A - Improvements in or relating to beach sandals : en
  • FR931163A - Improvements to landing nets and similar gear : en fr
  • US2436021A - Electric warp stop motion for looms : en
  • US2436313A - Shoe tree : en
  • ES16547U - Espadrille with rubber sole. (Machine-translation by Google Translate, not legally binding) : en es
  • AU140409B2 - Gas generator : en
  • US2436090A - Electrical method and apparatus for injecting or propelling increments of fuel or other fluids : en
  • AU2118645A - Improvements relating to sanitary closets, cabinets andthe like : en
  • USD148713S - Design for a comb : en
  • US2436143A - Preparation of fluoroalkanes : en
  • FR931357A - Column adjustable in height, particularly applicable as a support for chairs, music stands, legs and the like : en fr
  • AU2061545A - Apparatus for mounting and adjusting a pair of complementary cymbals : en
  • US2436263A - Brake beam : en
  • USD148709S - Casing for a recorder or the like : en
  • FR931321A - Sliding capacitor : en fr
  • AU126720B2 - Improvement in wave shaping circuits : en
  • AU1870645A - Improved high pressure lubricating apparatus : en
  • USD148734S - Design fok a holdek fos a coffee maker : en
  • US2436035A - Toilet flush tank valve : en
  • AU1708647A - Improvements in method of treating sugar containing solution : en
  • CA446787A - Bimetallic billet and manufacture thereof : en fr
  • US2436311A - Preparation of n, n'ethyleneurea : en
  • AU140417B2 - Improvements in or relating tothe production of flexible films having an undulated configuration thereon : en
  • AU126705B2 - Improvements in or relating to electrical condensers : en
  • US2436011A - Vacuum leaf pickup pulverizer : en
  • US2435967A - Bright alloy plating : en
  • GB598375A - Improvements in means for conveying electromagnetic energy : en
  • GB598427A - Improvements in or relating to dust filters : en
  • GB598529A - Improvements in or relating to gear pumps : en
  • ES16517U - Launching device of liquid drops under pressure. (Machine-translation by Google Translate, not legally binding) : en es
  • USD148715S - Design for a finger ring : en
  • ES16586U - Model of medºa with wavy profile in its plant (Machine-translation by Google Translate, not legally binding) : en es
  • GB598380A - Improvements in or relating to the synthesis of liquid hydrocarbons : en
  • GR11511B - METHOD FOR THE MANUFACTURE OF HEXACHLOROCYCLOXANES. : el en
  • ES180918A1 - PROCEDURE FOR THE MANUFACTURE OF CONSTRUCTION MATERIALS : en es
  • US2436277A - Protective screen : en
  • CA446763A - Electron discharge apparatus : en fr
  • US2436257A - Conversion of hydrocarbons : en
  • US2436007A - Dye intermediates for colour photography : en
  • US2436144A - Vinyl fluoroacetates and polymers derived therefrom : en
  • ES16561U - Desktop nozzle for smokers. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181217A1 - A PROCEDURE FOR MANUFACTURING CONDENSERS : en es
  • US2435975A - Fluid conditioning tank containing conditioning material and a receptacle therewithin containing different conditioning material : en
  • ES12687Y - Luminous apparatus for medical examination. : en es
  • AU142906B2 - Wireless signalling systems : en
  • AU1752248A - An improved electrode for use in devices for transmitting or producing ultrahigh frequency electrical oscillations : en
  • AU137308B2 - Improvements in thread-rolling tools or appliances : en
  • AU1717047A - Improvements in or relating to molds ior the formation of rubber articles using high frequency fields : en
  • US2436258A - Form turning tool mechanism : en
  • US2436356A - Shuttle : en
  • AU137529B2 - Improvements in or relating to pneumatic tires : en
  • AU1747048A - A method and apparatus forthe manufacture of pile fabrics andthe like and products obtained thereby : en
  • US2436023A - Electric warp stop motion for looms : en
  • US2436159A - Suction cleaner : en
  • CA446703A - Retractable landing gear for aircraft : en fr
  • CA446768A - Thermionic valve receiving circuit : en fr
  • ES176692A1 - APPARATUS FOR THE STRETCHING OF SHOES : en es
  • GB598366A - Improvements in fluid-pressure braking systems : en
  • AU1757948A - Improvements in or relating tothe dehydration of hydroxylated fatty, acid esters, and coating compositions containing same : en
  • US2436231A - Self-starting synchronous motor : en
  • AU129180B2 - Improvements in television systems : en
  • US2436016A - Tank cap lock : en
  • AU126734B2 - Improvements relating to sanitary closets, cabinets andthe like : en
  • GB598323A - Improvements in or relating to the polymerisation of olefins : en
  • ES181562A1 - AN OVEN FOR THE TREATMENT OF HIERO HONEY : en es
  • ES181776A1 - MECHANISM OF ELEVATION AND DESCENT OF SUSPENDED PLOWS OF REVERSIBLE LAND : en es
  • US2435962A - Color television : en
  • US2435979A - Mechanical time fuse : en
  • USD148673S - Design for an airplane : en
  • ES16509U - Shoe protector (Machine-translation by Google Translate, not legally binding) : en es
  • ES181592A1 - A PROCEDURE FOR COVERING SURFACES OF FINLY DIVIDED FIBERS : en es
  • FR931271A - Improvements to carburettors for internal combustion engines : en fr
  • ES180518A1 - IMPROVEMENTS INTRODUCED IN RADIOTELEPHONY RECEIVING APPARATUS : en es
  • FR931230A - Radio receiver station : en fr
  • GB598408A - Improvements in or relating to mobile cranes : en
  • ES180961A1 - IMPROVEMENTS IN THE MANUFACTURE OF THE LAMPS OF TWO FILAMENTS, WITH CAZOLETA, OWNED FOR AUTO HEADLIGHTS : en es
  • US2436314A - Garment hanger : en
  • AU142959B2 - Improvements in and relating to tubes formed by helical winding : en
  • AU1764048A - Magnetron generators : en
  • GB598493A - High-frequency electromagnetic-wave translating arrangement : en
  • US2436220A - Dimethyl silicone elastomers containing lead monoxide : en
  • GB598402A - Improved means for regulating the charge weight of combustible mixture for internal combustion engines : en
  • ES16535U - Security switch. (Machine-translation by Google Translate, not legally binding) : en es
  • US2436162A - X-ray film viewer : en
  • GB598544A - Improvements in or relating to injection pressure casting machines : en
  • US2436284A - Coaxial transmission line : en
  • DK66330C - Touch-safe, two-part Bulb socket made of Insulation press material. : da en
  • FR931246A - Electric spot welding machine : en fr
  • GB598350A - Improvements in or relating to electric supply systems for x-ray apparatus : en
  • FR931222A - Improvements to discharge tubes : en fr
  • FR931331A - Improvement of sound reproducers : en fr
  • GB598543A - Improvements in golf-clubs : en
  • ES16581U - Apparatus for electrically welding chains of gold, silver, platinum and other metals and alloys. (Machine-translation by Google Translate, not legally binding) : en es
  • GB598287A - Improvements relating to tone correction or modification in audio frequency amplifiers : en
  • USD148685S - Design fob, a container for poker chips : en
  • AU143262B2 - Mounts for electron tubes : en
  • ES180557A1 - AN INSURANCE DEVICE APPLICABLE TO ANY TYPE OF PERCUSSION ESPOLETA : en es
  • ES16544U - Mono or simplified dressing suit. (Machine-translation by Google Translate, not legally binding) : en es
  • US2436020A - Sliding window : en
  • US2436241A - Latch needle opener : en
  • AU140221B2 - Improvements in electric water heaters : en
  • ES16504U - Solera for industrial furnaces. (Machine-translation by Google Translate, not legally binding) : en es
  • ES180328A1 - A NEW ELECTRIC STEAM BOILER : en es
  • FR931237A - Improvements to tube, pipe and other fittings : en fr
  • CA446699A - Bird cage perch : en fr
  • AU133262B2 - Improvements in and associated with rotary apparatus for cutting veneer sheets fromthe log : en
  • US2435992A - Printing ink composition : en
  • US2436070A - Closet bend collar connection : en
  • US2436239A - Method of preparing casein adhesives : en
  • USD148691S - Design for a display cabinet : en
  • US2436087A - Cooling fan for aircraft engines : en
  • US2436249A - Dust protective hood : en
  • US2436196A - Chemical removal of an acid-soluble metal part in a deep well : en
  • US2436368A - Catalytic hydrogenation of aminoacetonitrile to ethylene diamine : en
  • AU1075147A - Improvements in hoisting mechanism for vehicles such as trucks andthe like : en
  • FR931180A - Swiveling platform for camera : en fr
  • GB598341A - Improvements in hoists : en
  • AU1344344A - Improvements in or relating to hauling units or structures : en
  • ES181723A1 - A MACHINE TO PRINT LENGTH ON THE SHORES OF CONTINUOUS PAPER : en es
  • US2436318A - Circular knitting machine : en
  • AU1919645A - Supply voltage compensated velocity modulated circuit : en
  • FR931377A - Improvements to cathode ray oscillographs : en fr
  • US2436327A - Hydraulic brake pipe coupling : en
  • USD148698S - Design for a spinning bird s wing toy : en
  • CA446781A - Catalytic polymerization of unsaturated esters : en fr
  • AU1744048A - Improvements in apparatus forthe purification of liquids : en
  • US2435965A - Electrical motor control apparatus : en
  • US2436367A - Isomerization process : en
  • USD148716S - Mertz motor scooter : en
  • FR931305A - Electric switch : en fr
  • GB598571A - Improvements in or relating to frequency transposing apparatus : en
  • USD148700S - Design for a container : en
  • ES179317A1 - IMPROVEMENTS IN THE INSTRUMENTS IN THE LIQUID PUMPS : en es
  • US2436160A - Cracking of hydrocarbon oils with : en
  • US2436261A - Engine starter drive : en
  • GB598415A - Improvements relating to lead-acid electric accumulators : en
  • GB598536A - Process for the production of aromatic acylsulphonamides : en
  • AU2408345A - Improvements in or relating to frequency changes : en
  • AU1762648A - Plastic jacket-like articles and method and apparatus for producing same : en
  • GR11494B - IMPROVEMENTS ON WRITING INSTRUMENTS AFTER STORAGE DEVICE. : el en
  • AU143703B2 - Improvements in or relating tothe manufacture of butyl phenols using tetraphosphoric acid catalyst and aldehyde resins produced therefrom : en
  • AU64046A - Improvements in or relating to rockets : en
  • ES181033A1 - A PROCEDURE WITH THE CORRESPONDING OVEN, FOR THE REDUCTION ED GASES CONTAINING CARBON DIOXIDE : en es
  • ES181536A1 - IMPROVEMENTS IN THE APPROPRIATE PNEUMATIC DEVICES FOR THE PREPARATION OF COATINGS AND OF INSULATING OR DECORATING MATERIALS : en es
  • AU133163B2 - Improvements in writing instruments : en
  • AU2009445A - Improvements in or relating to transmission mechanism ofthe V-pulley type : en
  • FR931204A - Magnetic transmission for liquid meter : en fr
  • AU138517B2 - Improvements in or relating to electric oscillation generators : en
  • CA446704A - Animal trap : en fr
  • FR931399A - Rigid electrical contact system usable in particular in switches and switches : en fr
  • AU1755948A - Reciprocating compressor : en
  • CA446789A - Bimetallic billet and manufacture thereof : en fr
  • AU1755048A - Attaching eyes or rings for shock absorbers : en
  • CA446711A - Method of preparing 2-aminopyrimidine : en fr
  • AU57746A - Improvements relating to apparatus for use inthe repair or alteration of liquid-containing pipes : en
  • FR931168A - Attachment device between the parachutes and their harness : en fr
  • FR931397A - Calendar pendulum : en fr
  • GB598448A - Improvements in or relating to electrolytic apparatus : en
  • GB598462A - Suspending device for the electrodes of electric furnaces : en
  • AU143261B2 - Signal discriminating device fora signal receiver : en
  • AU2437845A - Improved means for indicating sound pitch or voice inflection : en
  • ES14870U - Procedure for direct use as fire extinguishers for ampoules containing methyl bromide or similar products under pressure (Machine-translation by Google Translate, not legally binding) : en es
  • ES181587A1 - A CALCULATING MACHINE WITH A SINGLE CYLINDER SCALED : en es
  • AU126634B2 - Improvements in or relating to nibbling machines for cutting sheet material : en
  • AU1761848A - Processes and apparatus for producing finely divided chocolate : en
  • AU2175745A - An improved device for promoting vaporization of oil in industrial and like oil burners : en
  • AU126484B2 - Accumulator pressure propeller blade actuating mechanism : en
  • GR11504B - DRILLING MISSION WITH VACUUM CHARGE. : el en
  • CA446792A - Ignitron firing circuit : en fr
  • FR931254A - Improvements to retractable landing gear for aircraft : en fr
  • FR931275A - Cold extraction process for tartars in wine vessels : en fr
  • AU1750148A - Improvements in or relating to emulsion paints : en
  • AU126731B2 - Apparatus for mounting and adjusting a pair of complementary cymbals : en
  • GB598495A - Improvements in or relating to toys : en
  • GB598344A - Improvements in or relating to an improved kitchen cabinet or fitment : en
  • AU146082B2 - An improved electrode for use in devices for transmitting or producing ultrahigh frequency electrical oscillations : en
  • FR931387A - Hydraulic vehicle steering control device : en fr
  • FR931394A - Organic compounds containing sulfur and mercury : en fr
  • GB598391A - Improvements in castors or runners, particularly for shoe racks : en
  • GB598483A - Improvements relating to transporter mechanism for photographic film : en
  • GB598369A - Improvements in and relating to dust-bins and other similar vessels or receptacles : en
  • GB598378A - Improvements in and relating to glass fibre sheet material : en
  • FR931342A - Folding car for children : en fr
  • US2435988A - Aircraft landing system : en
  • ES179789A1 - A SYSTEM OF ACUTE AND SERIOUS CONTROL, APPLICABLE TO RADIO RECEIVERS : en es
  • ES180188A1 - CINEMATOGRAPHY PROCEDURE IN RELIEF, COLOR OR RELIEF AND COLOR : en es
  • AU142107B2 - Improvements in or relating to roofs of large span : en
  • ES181136A1 - A DEVICE FOR VERIFICATION OF COMMAND DEVICES OR ANALOGUE APPARATUS OR OF EXERCISES WITH THESE APPARATUS : en es
  • DK66324C - Process for the Preparation of N-Substituted Oxyphenylalkylamines. : da en
  • ES181775A1 - MACHINE AND PROCEDURE FOR THE DEFIBRATION OF TEXTILE VEGETABLES : en es
  • ES16534U - Cutting device. (Machine-translation by Google Translate, not legally binding) : en es
  • NL115667B - : en
  • GB598476A - Improvements in colour-formers and processes of colour photography : en
  • ES16462U - Packing for joints in windows, doors or similar. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1747148A - Improved method of, and means for, obtaining uniform tension and/or rate of feed of metal strip, andother flexible material : en
  • ES16536U - Flower sprayer (Machine-translation by Google Translate, not legally binding) : en es
  • GB598382A - Improvements in or relating to phonographs : en
  • USD148732S - Design for a badminton shuttlecock : en
  • ES181513A1 - A ROTARY INTERNAL COMBUSTION ENGINE : en es
  • ES11428Y - Electric flashlight. : en es
  • FR931337A - Tank cover : en fr
  • GB598449A - Tubular connection : en
  • USD148708S - Design fob a recorder casing or the like : en
  • FR931161A - Advanced sundial : en fr
  • GB598365A - Improvements in or relating to needles for knitting machines : en
  • ES181638A1 - A MACHINE TO REMOVE ESSENTIAL OIL FROM THE CRUST OF CITRUS FRUITS : en es
  • FR931380A - Improvements to lifting equipment for vehicles : en fr
  • ES181600A1 - A PROCEDURE FOR PREPARING A RESINOUS ADHESIVE : en es
  • ES181180A1 - AN AUTOMATIC VENDING MACHINE : en es
  • ES181692A2 - A PROCEDURE, WITH ITS CORRESPONDING DEVICE, FOR OBTAINING THE WAVING OF THE HAIR : en es
  • ES181712A1 - INDUSTRIAL PROCEDURE FOR THE MANUFACTURE OF AROMATIZED STABILIZERS FOR THE MANUFACTURE OF ICE CREAMS : en es
  • GB598386A - Improvements in or relating to thermionic valve circuits : en
  • ES16545U - Loading device for fountain pens. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1712447A - Improvements in or relating toa window construction : en
  • ES181545A1 - A TRANSMITTER SYSTEM OF ROTARY ANGULAR MOVEMENT : en es
  • FR931229A - Electrical transformer for radio stations and similar applications : en fr
  • ES14579U - Device to complete or replace the physiological lacrimal ways absorbing the remaining tears (Machine-translation by Google Translate, not legally binding) : en es
  • FR931335A - Braking and driving device applicable, in particular, to the paper industry : en fr
  • US2436026A - Safety razor and blade magazine therefor : en
  • US2436091A - Veneer edge-gluing machine : en
  • ES16520U - Metal bed base (Machine-translation by Google Translate, not legally binding) : en es
  • US2436059A - Discharge printing of colored cellulose acetate fabrics with the aid of an intermediate thiocyanate treatment : en
  • US2436099A - Pipe cleaning machine : en
  • US2436237A - Removable cover for handbags or similar articles : en
  • USD148699S - Overshoe or similar waterproof article : en
  • USD148695S - Design fou, a lighting fixture : en
  • FR931350A - Balls, game balls and toys made from agglomerated cork and processes for their manufacture : en fr
  • DK66335C - Price calculation device for scales with several weighing areas. : da en
  • FR931232A - Cycle : en fr
  • GB598457A - An improved machine for applying closure strips to bags : en
  • ES181421A1 - A METHOD OF PROTECTING THE EDGES OF A RAZOR BLADE OR OTHER FINE-EDGED INSTRUMENT : en es
  • FR931261A - Improvements to air-operated recirculation pumps for carburetors : en fr
  • CA446685A - Dispensing device : en fr
  • US2436225A - Apparatus for contacting solids with gaseous fluids : en
  • US2436214A - Poultry plucking machine : en
  • AU1712547A - Improvements in or relating to resilient balances for window construction : en
  • BE479768A - : en
  • AU143482B2 - Electromagnetic waveguide : en
  • AU145102B2 - Improvements in or relating to electric cables : en
  • AU133149B2 - Improvements in or relating to umbrella frames : en
  • AU144954B2 - Motion picture photography of television images : en
  • CA446727A - Electron discharge device : en fr
  • AU1745648A - Improved means for securing articles of dissimilar metals and material to steel bases : en
  • GB598397A - A new construction of soap dish : en
  • GB598505A - Method and apparatus for forming glass optical devices : en
  • AU142111B2 - Plastic jacket-like articles and method and apparatus for producing same : en
  • US2436224A - Differential electromagnet having snap action : en
  • ES16325U - Improvements in zipper sliders (Machine-translation by Google Translate, not legally binding) : en es
  • AU1746248A - Improvements in or relating to electric cables : en
  • CA446764A - Four course radio beacon : en fr
  • CA446770A - Electrophoretic coating of metal articles : en fr
  • ES16554U - Machine embroidery drum rings (Machine-translation by Google Translate, not legally binding) : en es
  • ES181546A1 - A DEVICE COUPLED TO MOBILE TOYS : en es
  • AU126742B2 - Improvements relating to fastenings for cupboard, cabinet or other like doors : en
  • AU149906B2 - Improvements in or relating tothe manufacture of styrene-oil interpolymers and of coating compositions formed therefrom : en
  • US2436259A - Electric lamp base : en
  • US2436338A - Waste machine : en
  • AU126733B2 - Method of chemically forming coatings on metallic surfaces : en
  • ES13068Y - Siphon perfected. : en es
  • USD148725S - Design for a combined portable radio receiver, camera, clock, and ciga- rette : en
  • GB598582A - Improvements in the construction of electromagnets : en
  • AU1067947A - Improvements in or relating to umbrella frames : en
  • CA446775A - Suction mould : en fr
  • USD148702S - Design for a mailbox or similar article : en
  • DK66336C - Feeding apparatus. : da en
  • GB598343A - Improvements in fluid-pressure-actuated systems or apparatus : en
  • GB598395A - Pliable sheet material for packaging purposes and a process for the production of packages therefrom : en
  • US2436121A - Garment stretching and pressing machine : en
  • US2436229A - Recorder : en
  • US2435993A - Fish lure : en
  • AU141276B2 - Improvements in or relating to means for applying metal foil to paper or other insulating material in strip form : en
  • US2436254A - Process and apparatus for the thermal cracking of hydrocarbons : en
  • US2436057A - Battery charging apparatus : en
  • CA446707A - Control of trim tabs on aircraft : en fr
  • AU1021647A - Improvements in and associated with rotary apparatus for cutting veneer sheets fromthe log : en
  • US2436317A - Testing apparatus for determining the mechanical behavior of metals under test : en
  • CA446746A - Mercury vapour tube : en fr
  • AU1745548A - An appliance for cleaning floors : en
  • GB598301A - Improvements in or relating to chemical processes using steam as process fluid, particularly applicable to distilling and/or crystallizing processes : en
  • AU142110B2 - Process forthe production of addition products of sterols with amino compounds from sterol-containing materials andthe recovery of sterols therefrom : en
  • AU137368B2 - Improved advertising device : en
  • AU2383545A - Improved fluid filter : en
  • CA446709A - Electrical connector : en fr
  • CA446735A - Clutch : en fr
  • ES15463Y - Model of artificial straps for various uses. : en es
  • FR931272A - Improved device of distribution circuits enabling the discharge at decreasing pressure and the recharging at constant pressure of fixed or mobile compressed gas refueling installations : en fr
  • FR931400A - Multi-position, snap-on-snap mechanism locked : en fr
  • AU140392B2 - Improvements in and relating tothe filling of bottles : en
  • AU141045B2 - Improvements in means for delivering postage stamps, strip tickets andthe like : en
  • AU1750248A - Disconnectabte fancy button : en
  • ES16565U - Improved pick-up with moving coil. (Machine-translation by Google Translate, not legally binding) : en es
  • FR931200A - Multistage heater for heating the intake gases of internal combustion engines running on alcohol : en fr
  • CA446701A - Tire expander : en fr
  • CA446790A - Mine cable cutter : en fr
  • AU126717B2 - Improvements relating to riveting apparatus : en
  • FR931296A - Improvements to rotary wing aircraft : en fr
  • GB598310A - Improvements in heat-exchange apparatus : en
  • FR931166A - High voltage insulators and their manufacture : en fr
  • GB598433A - Improved method of and apparatus for packaging articles, particularly confectionery, and packages produced thereby : en
  • AU1744148A - Improvements in and relating toa filter for purifying aliquid or gaseous fluid : en
  • US2436024A - Annealing furnace : en
  • CA446721A - Fluid pressure control mechanism : en fr
  • CA446795A - Grinding mill : en fr
  • AU1711847A - Improvements in or relating to tire building forms : en
  • US2435961A - Regulator circuit : en
  • AU1747248A - Signal discriminating device fora signal receiver : en
  • AU126727B2 - Improved high pressure lubricating apparatus : en
  • AU139346A - v Improvements in or relating tothe flanging of sheetmetal plates strips, andthe like : en
  • US2436167A - Parachute harness : en
  • AU64146A - Improvements in or relating to tails or bridles for rockets : en
  • US2436074A - Process of preparing carboxypyrimido pyrazines : en
  • US2436083A - Sedimentation tube : en
  • US2436306A - Corona elimination in generator end windings : en
  • ES181557A2 - A PROCEDURE FOR THE CLOSURE OF CANNED FOOD CONTAINERS : en es
  • GB598460A - Improvements in padlocks : en
  • GB598539A - Improvements in or relating to industrial trucks : en
  • GB598579A - An improved process for the manufacture of nitro-phosphate fertilisers : en
  • GR11514B - SELF-OBSERVER FOR THE PHOTOGRAPHY OR CINEMATOGRAPHY OF PORTRAITS. : el en
  • AU126710B2 - Improvements in and relating to industrial bath furnaces : en
  • AU1744648A - Improvements in machines for blending wool : en
  • ES179515A1 - PROCEDURE FOR THE USE OF HOUSEHOLD ASHES : en es
  • ES181062A1 - A NEW MECHANICAL SYSTEM FOR WORKING SCREW FELLOWS : en es
  • FR931301A - Improvements relating to the polymerization of allyl esters : en fr
  • GB598338A - Improvements in or relating to the manufacture of rubber products : en
  • FR931379A - Method and agent for protecting bodies or mixtures against deterioration by oxidation : en fr
  • AU2353345A - Improvements in. or relating to machines for extracting juice from fruit andother materials : en
  • AU1715447A - Improvements in fiber conditioning apparatus : en
  • ES16719U - Dosing device for liquids in general. (Machine-translation by Google Translate, not legally binding) : en es
  • GB598570A - Improvements in and connected with locking keys : en
  • AU1746148A - Improvements relating to Spring Clips : en
  • US2436279A - X-ray applicator : en
  • AU1207847A - Improved closure for milk bottles andthe like : en
  • AU1934245A - Improvements in or relating to electrical condensers : en
  • US2435996A - Detecting and alarm system : en
  • US2436056A - Folding table : en
  • US2436359A - Stimulation of production of oleoresins and gums in coniferous trees : en
  • AU126704B2 - A combined stepladder and ironing board : en
  • AU1383744A - Accumulator pressure propeller blade actuating mechanism : en
  • FR931165A - Automatic machine for the enamelling of beads or similar elements on metallic wire and resulting products : en fr
  • US2436240A - Airplane landing gear : en
  • US2436264A - Electron gun for cathode-ray tubes : en
  • ES181525A1 - A NEW METHOD FOR OBTAINING A PROTECTIVE MEDIUM FOR COATING IN OVALS OR SUPPOSITORIES : en es
  • USD148737S - Design for, a fountain pen desk stand : en
  • ES181745A1 - BRAKING DEVICE : en es
  • AU138246B2 - Reciprocating compressor : en
  • AU1746648A - Wireless systems for navigation : en
  • ES181634A1 - AN APPARATUS FOR THE APPLICATION OF INSECTICIDE AND SIMILAR MATERIALS : en es
  • US2436004A - Saw treating and grinding machine : en
  • US2436037A - Structural addition member for converting single pane window sash into double pane sash : en
  • CA446683A - Necktie : en fr
  • AU147971B2 - Improvements in or relating toa method and apparatus forthe controlled conditioning of plastic filament : en
  • AU1745048A - Process for textile colouration, printing pastes for use therein and textile materials coloured thereby : en
  • CA446719A - Fluid pressure control mechanism : en fr
  • AU1936245A - Improved antifouling compositions for ships and method of application : en
  • GB598551A - Improvements in or relating to printing inks : en
  • ES16501U - Braga (Machine-translation by Google Translate, not legally binding) : en es
  • FR931372A - Device for converting the dough delivered by any press into sheet : en fr
  • AU140410B2 - Picture projection screen : en
  • US2436275A - Temperature control system : en
  • AU146773B2 - Wireless navigational aiding arrangements : en
  • AU2103345A - Method of chemically forming coatings on metallic surfaces : en
  • AU144265B2 - Wireless systems for navigation : en
  • CA446766A - Instrument landing guide system : en fr
  • CA446682A - Hydraulic valve mechanism : en fr
  • AU138809B2 - Improvements in fiber conditioning apparatus : en
  • AU1751648A - Improvements in or relating to cathode ray tubes : en
  • CA446742A - Vapour-electric device : en fr
  • US2436154A - Ammunition dispenser : en
  • CA446729A - Adjustable field emission discharge device : en fr
  • US2436001A - Process for thermally working mineral and like masses : en
  • AU140478B2 - Method in producing artificial stones of slate ashes and lime : en
  • ES181321A1 - A PROCEDURE FOR THE METALIZATION OF OBJECTS OF PLASTIC MATTER SUSCEPTIBLE TO ADMIT LOAD : en es
  • USD148724S - Design fob a rocking animal figure toy : en
  • USD148707S - Design for a lighting fixture : en
  • FR931292A - Drive mechanism for motors of bicycles, mopeds and the like : en fr
  • ES16570U - Metal capsule (Machine-translation by Google Translate, not legally binding) : en es
  • CA446755A - Heat transfer medium : en fr
  • GB598532A - Improvements in or relating to apparatus for conducting reactions in liquid phase : en
  • ES181585A1 - A NEW PENALTY WATCH SYSTEM : en es
  • ES16443U - Device to protect the ears during hygiene treatments and hair decoration. (Machine-translation by Google Translate, not legally binding) : en es
  • AU141808B2 - Improved method of, and means for, obtaining uniform tension and/or rate of feed of metal strip, andother flexible material : en
  • NL60563C - : en
  • CA446726A - Vapour-electric system : en fr
  • DK66331C - Electric incandescent lamp with fuse in series with the filament and procedure for its manufacture. : da en
  • FR931072A - : fr
  • GB598479A - Photographic colour-former dispersions : en
  • ES181763A1 - PERFECTED MANUFACTURING PROCEDURE OF PORTLAND TYPE CEMENT, OF HIGHER WEALTH : en es
  • GB598574A - Improvements in or relating to filtering devices : en
  • GB598442A - Improvements in and relating to the production of decorative articles such as shelf edging : en
  • ES16518U - Hermetic seal for cylindrical containers (Machine-translation by Google Translate, not legally binding) : en es
  • GB598506A - Improvements in or relating to the manufacture of resin emulsions : en
  • FR931384A - Liquid filtering installation : en fr
  • GB598585A - Spindle mounting for metal trimming or finishing tools : en
  • GB598292A - Improvements in or relating to electric capacitor control systems : en
  • ES180922A1 - SYSTEM OF CONSTRUCTION OF CEMENT VIGUETTES FOR FORGED FLOORS : en es
  • US2436262A - Apparatus for measuring turbidity photoelectrically : en
  • US2436283A - Bone : en
  • ES16527U - Triangular tensioner for shirt collars (Machine-translation by Google Translate, not legally binding) : en es
  • ES181095A1 - A NEW PROCEDURE FOR MANUFACTURING A PRODUCT TO WASH ALL CLASS OF WOVEN FABRICS, YARNS AND CLOTHES IN GENERAL OF DOMESTIC USES : en es
  • AU2427345A - Electromagnetic induction device : en
  • AU1745848A - Arrangement for heating or cooling of rooms : en
  • DK66325C - Device by Valves for automatic Regulation of the inflow of a liquid Refrigerant to the Evaporator in an Expansion School system. : da en
  • US2436183A - Cabin pressure regulator : en
  • AU141046B2 - Improvements in melting chambers in injection moulding machines for thermoplastic materials : en
  • AU2394045A - Improvements in and relating to apparatus for testing sparkplugs : en
  • ES181721A1 - A PROCEDURE FOR THE PRODUCTION OF STEROLS OR ITS ADDITIONAL PRODUCTS, BASED ON MATERIAL CONTAINING STEROLS : en es
  • ES181135A1 - UNUNA PROVISION TO CONTROL THE FIRE OF CANYON AGAINST AERIAL TARGETS : en es
  • ES181648A1 - IMPROVEMENTS IN THE PROCEDURE FOR OBTAINING A DERIVATIVE OF BENZOTETRONIC ACID : en es
  • FR931317A - New polymerizable organic materials and polymers and copolymers of said materials : en fr
  • ES178309A2 - IMPROVEMENTS INTRODUCED IN THE OBJECT OF THE MAIN PATENT NO. 173773 : en es
  • FR931299A - Birthdays calendar : en fr
  • ES181714A1 - AN EXTENSIBLE MACHINE FOR THE REPAIR AND RECOVERY OF TIRES : en es
  • GB598439A - Improvements in and relating to producing applique articles : en
  • US2436288A - Electrically heated convection radiator : en
  • ES180947A1 - IMPROVEMENTS IN THE BUILDINGS IN VAULT FOR USE OF PREFABRICATED ELEMENTS IN VIBRATED CONCRETE : en es
  • GB598334A - An improved device for gripping and/or expanding purposes : en
  • ES11958Y - Foldable vaporizer. : en es
  • ES180290A1 - AUTOMATIC SMOKER APPARATUS : en es
  • US2435985A - Electromagnetic apparatus for detecting flaws in suspended pipe : en
  • AU2321945A - Improvements in or relating tothe manufacture of penicillin : en
  • FR931178A - Process for preparing a coating composition or an emulsion usable for its production : en fr
  • GB598475A - Hydrophilic colloid colour-formers and photographic elements containing the same : en
  • AU144144B2 - Improvements relating to electric discharge lamps : en
  • ES16575U - Graduated drawing rule, especially for drawing machine. (Machine-translation by Google Translate, not legally binding) : en es
  • US2436071A - Power transmission : en
  • ES16566U - Caloriferous rubber with clamping device. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181724A1 - A PROCEDURE FOR THE INCLUSION OF DEX-FLAMMABLE AND ANALOGUE MATERIALS TO WIRES OR METAL SOLDERING RODS : en es
  • ES180135A1 - A PROCEDURE FOR THE REALIZATION OF ELECTRONIC PIPES, WHICH HAVE A SECONDARY CONNECTION ELECTRODE : en es
  • ES181596A1 - AN IMPROVEMENT IN THE PREPARATION OF ORGANIC PHOSPHATES : en es
  • ES181756A1 - IMPROVEMENTS IN THE OPERATING MEANS OF CONVEYOR BELTS : en es
  • ES181769A1 - A NEW SYSTEM FOR THE EXTRACTION OF FIBERS FROM PLANTS, AND ESPECIALLY FROM ALIAGA OR AULAGA FOR TEXTILE USES, PAPER MANUFACTURE AND OTHER APPLICATIONS : en es
  • US2436029A - Separator : en
  • US2436301A - Pantograph and motor control system : en
  • FR931365A - Method and device for molding glass objects, by suction and blowing : en fr
  • FR931398A - Locked snap-in and snap-action mechanism, especially in switches : en fr
  • GB598542A - Improvements in or relating to waste plugs for baths, washbasins and sinks : en
  • US2436170A - Finishing of aviation naphthas : en
  • ES16477U - Shock absorber for bicycles and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • FR931233A - Choke-bore tip for shotguns and shotguns improved for use : en fr
  • FR936478A - : fr
  • GB598294A - Improvements in or relating to gauging device : en
  • FR931219A - Improvements with jackhammers or perforators, concrete breakers or the like : en fr
  • CA446741A - Gun fire control system : en fr
  • GB598414A - Improvements relating to battery discharge indicators : en
  • GB598424A - A new or improved machine for mixing manure : en
  • GB598430A - Improvements in change speed gear for bicycles : en
  • US2436092A - Curling rod : en
  • US2436157A - Metallurgical process and apparatus : en
  • ES181711A1 - NEW MECHERO WITH DESTINATION TO THE GAS COMBUSTION EQUIPMENT : en es
  • ES181808A1 - IMPROVEMENTS IN THE MANUFACTURE OF FILTERS : en es
  • FR931175A - Helicopter Rotor Improvements : en fr
  • FR931371A - Improvements to products for lowering textile chains : en fr
  • GB598528A - Improvements in and relating to power plant : en
  • US2435977A - Actuator assembly for brake mechanism : en
  • US2436192A - Card cutting machine : en
  • US2436340A - Conversion of hydrocarbons using moving catalysts : en
  • US2436228A - Auto luggage carrier : en
  • ES181791A1 - AN AGITATOR MECHANISM FOR CLOSED CRISOL ELECTRIC OVENS : en es
  • CA16011S - Motor truck : en
  • NL118822B - : en
  • NL60647C - : en
  • AU1763648A - Improvements in or relating to electric cable terminals : en
  • US2436028A - Microporous roll for drying continuous filaments : en
  • CA446793A - Hand operated pressure oil can : en fr
  • ES16503U - Cylindrical vessel perfected for liquids for oral hygiene (Machine-translation by Google Translate, not legally binding) : en es
  • ES181744A2 - IMPROVEMENTS IN THE CONSTRUCTION OF DETACHING DEVICES : en es
  • GB598371A - Improvements in or relating to dyeing, colouring and printing : en
  • AU136901B2 - Improvements in writing instruments : en
  • ES16441U - Automatic regulator for gas and electricity depending on the steam pressure produced in a receiving device, especially indicated, for application to espresso machines and vulcanizing machines. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181580A1 - A PROCEDURE FOR ENRICHING FERMENTAL ALCOHOLIC LIQUIDS : en es
  • AU143013B2 - Improvements in or relating to transversal filters : en