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