• GB597657A - Improvements in marine anti-fouling agents : en
  • US2435098A - Material moving mechanism : en
  • CH252784A - Sheet clamping device with clamped sheet. : de en
  • CH252783A - Fountain pen. : de en
  • FR930475A - Improvements to gaskets for pistons, plungers and similar components : en fr
  • CA446469A - Control system : en fr
  • CH252811A - Electrostatic acoustic device. : en fr
  • CH252832A - Electric welder for separately welding, more particularly, but not exclusively feet of dials and metal letters. : en fr
  • GR11446B - DOUBLE SHEET ANGLE. : el en
  • CH252752A - Process for the preparation of derivatives of etiocholenic acid. : de en
  • FR930622A - Phonogram : en fr
  • US2435006A - Door for pressure compartments : en
  • AU2507645A - Improvements relating to combustion apparatus : en
  • BE479611A - : en fr
  • DK66254C - Wedge drive chain. : da en
  • CH252706A - Nozzle. : en fr
  • AU3746A - Vacuum coffee brewer : en
  • ES181213A1 - A PERFECTED DEVICE FOR TIGHTENING THE WEFT ON CIRCULAR LOOMS : en es
  • AU126572B2 - Improvements relating to electric resistance heaters and circuit arrangements therefor adaptable also for battery charging : en
  • AU126533B2 - Wave guide antenna system : en
  • ES16473U - Chest of drawers for doll. (Machine-translation by Google Translate, not legally binding) : en es
  • FR930466A - Method and device for the treatment of fluids by radiation : en fr
  • FR930524A - Improvements in the manufacture of rectifier discs : en fr
  • AU126550B2 - Improvements relating to combustion apparatus : en
  • AU144463B2 - Manufacture of sanitary napkin sealed with thermoplastic filaments : en
  • USD148480S - Motion picture projector : en
  • AU126543B2 - Improvements in or relating tothe securing of shoe uppers to insoles : en
  • CH252762A - Single-body sewage treatment plant for mechanical and biological purification of domestic and industrial wastewater. : de en
  • US2435003A - System of deicing for aircraft, vessels, etc. : en
  • GB597404A - Manufacture of artificial fibres from casein, carbamide compounds and formaldehyde : en
  • US2434973A - Eraser with magnetic supporting means : en
  • ES181013A1 - IMPROVEMENTS IN DIRECTION INDICATORS : en es
  • ES181204A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF CYLINDER DRYERS : en es
  • US2435149A - Educational toy : en
  • FR930554A - Aircraft take-off and landing facility : en fr
  • GB597413A - Internal framing for hollow panels : en
  • GB597417A - Film forming compositions : en
  • GB597683A - Combination foot-rest, occasional table and stool : en
  • US2435088A - Method of producing hoisting slings : en
  • CH252749A - Process for preparing phosphorus oxychloride and an oven for carrying out this process. : en fr
  • FR930636A - Gas burner : en fr
  • AU1467344A - Improvements in and relating to apparatus for treating coated metal strip : en
  • ES181219A1 - IMPROVEMENT IN THE PROCEDURE OF OBTAINING DICLORODIFLUORMETANO : en es
  • AU131326B2 - Improvement in refrigeration : en
  • CH252718A - Pressure cooker. : de en
  • GB597420A - Improvements in or relating to temperature measuring devices : en
  • BE478664A - : en
  • ES180970A3 - IMPROVEMENTS MADE IN THE CONSTRUCTION OF TUBES FOR HEAT EXCHANGE APPARATUS : en es
  • ES181268A1 - AN ELECTRICAL DISCHARGE TUBE WITH A BODY TO DISTANCE THE ELECTRODES AND OTHER ORGANS FROM THE TUBE : en es
  • USD148474S - Handbag or similar article : en
  • USD148490S - Clasp for handbag frame or the like : en
  • GB597478A - A process for the manufacture of new acid dyestuffs of the anthraquinone series : en
  • AU126599B2 - Distributing valve for rock drills : en
  • CA446407A - Preparation of contact masses : en fr
  • CA446479A - Portable spot welder : en fr
  • FR930489A - Pressurized fluid actuated control system with motor unit and distributor : en fr
  • CH252719A - Resilient casing for fragile vessels. : de en
  • CH252828A - Intermediate vessel for the continuous pouring of full metal strands. : de en
  • US2434928A - Hot and cold water system : en
  • GB597563A - Improvements in extendible spring links : en
  • GB597617A - Improvements in pump mechanism particularly for deep well or bore hole water pumping : en
  • AU126564B2 - improvements in machines for making channels or ditches : en
  • CA446476A - Phonograph : en fr
  • GB597601A - Improvements in or relating to electrical devices sensitive to mechanical strain : en
  • GB597615A - Improvements relating to machines for use in mixing concrete and other materials : en
  • CA446356A - Constructional material : en fr
  • CH252821A - Machine for sorting objects of different sizes, in particular clock stones. : en fr
  • CH252946A - Device for stretching the fabric web in the weft direction on looms. : de en
  • GB597634A - Improvements in or relating to the production of alkyl chlorides : en
  • CH252717A - Shelf for organizing and filing documents and printed matter. : de en
  • AU1756644A - Improvements in tandem wing aircraft : en
  • GB597548A - Improvements in or relating to circuits for electrified wire fences : en
  • GB597521A - Improvements in or relating to multi-way valve fittings for water-softeners : en
  • GB597560A - Improvements in or relating to sockets primarily for radio valves and the like : en
  • AU132939B2 - An improved pipe coupling : en
  • USD148470S - Design for a vignetteb screen : en
  • GB597533A - Improvements relating to autographic registers : en
  • US2435015A - Automatic poultry waterer : en
  • BE479054R - : fr
  • CA446464A - Production of heterocyclic compounds : en fr
  • US2435027A - Pointer-controlled, periodic circuit breaker : en
  • AU126601B2 - Improvements in or relating to engines having rotary cylinders : en
  • GB597659A - Improvements in or relating to electric converting systems : en
  • CH252770A - Correspondence collection folder, for recorders. : en it
  • CH252830A - Metal fusible electrode for electric arc welding in the presence of gases other than oxygen. : en fr
  • FR930587A - Apparatus for underwater welding : en fr
  • DK66238C - Means for Overdrawing Water in Watercourses and Other Water Barriers. : da en
  • ES181205A1 - AN APPARATUS FOR DRYING GRASS : en es
  • GB597477A - Improvements in or relating to machines for soldering metal canisters : en
  • ES181023A1 - ELECTRICAL SWITCHING SYSTEM TO BE USED IN NEW MULTIPLE SELECTOR : en es
  • CA446420A - Grinding wheel feeding mechanism : en fr
  • GB597594A - Internal combustion rotary motor : en
  • GB597684A - Chain dredge buckets and method of forming : en
  • AU2391445A - Wave guide antenna system : en
  • BE478807A - : en
  • CA446442A - Airport fueling mechanism : en fr
  • DK66246C - Coupling to capacitive Branch from a cylindrical Conductor. : da en
  • ES181092A1 - A PROCEDURE FOR THE SYNTHESIS OF VITAMIN A ETHERES : en es
  • CH252878A - Method for operating internal combustion engines, in which exhaust gases are fed to a recoil nozzle. : de en
  • CA446444A - Tuning fork : en fr
  • CH252766A - Device for creping foils by means of a tape made of stretchable material. : de en
  • FR930446A - Auto-answer device for telephone set : en fr
  • ES179463A1 - IMPROVEMENTS IN JORDAN OR CONIC REFINERS FOR PAPER PULP : en es
  • ES181123A1 - PROCEDURE FOR CONSTRUCTION OF WALLS FOR BUILDINGS, WITH AIR CIRCULATION : en es
  • GB597461A - Television transmitting systems : en
  • SU70221A1 - Device for determining the speed of rolling stock : en ru
  • GB597587A - Improvements in electric interrupters or vibrators : en
  • AU1757944A - Improvements relating to electric resistance heaters and circuit arrangements therefor adaptable also for battery charging : en
  • SU70129A1 - A device for collecting oil from the water surface : en ru
  • US2434904A - Phase shifting arrangement : en
  • SU70080A1 - Device for monitoring and recording the width of the paper web : en ru
  • AU2556645A - Improvements in and relating to vegetable-tanned leathers : en
  • CH252908A - Mercury vapor tube. : en fr
  • USD148494S - Clasp for handbag frame or the like : en
  • ES16464U - Metric template, of lines adaptable to all kinds of cuts. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181220A1 - IMPROVEMENTS IN THE PROCEDURE OF OBTAINING DICLORODIFLUORMETANO : en es
  • GB597669A - Improvements in or relating to bobbin changing mechanism for automatic looms : en
  • USRE22968E - stanton : en
  • US2435164A - Fluorescent hand lamp : en
  • AU10346A - Improvements in or relating to electric heaters ofthe radiator type : en
  • AU11846A - Improvements in hydraulic valves : en
  • CH252673A - Device for holding plants together. : de en
  • AU2440145A - Improvements in drilling devices : en
  • US2435134A - Method for detecting flaws in tubular steel castings : en
  • CA446399A - Resilient mounting for armature blocks : en fr
  • ES174299A1 - PORCEDIMIENTOS IN APPLIANCES FOR THE CONSERVATION OF WINES IN APPARATUS FOR THE CONSERVATION OF WINES IN TONELS : en es
  • FR930566A - Power socket, in particular with plug-in fuse circuit breakers : en fr
  • FR930427A - Pneumo-hydraulics for presses, riveting machines, etc. : en fr
  • FR930502A - Improvements to printing machines for fabrics, paper, and other materials : en fr
  • ES181336A1 - APPLIANCE TO THREAD NUTS : en es
  • FR930433A - Automatic gear change device : en fr
  • FR930573A - Improvements to electric feedback oscillators : en fr
  • GB597403A - Dehydration of liquids by electrostatic heating : en
  • ES12392U - Boat sheet metal, removable and transportable as a suitcase. (Machine-translation by Google Translate, not legally binding) : en es
  • GB597443A - Improvements in or relating to the surface treatment of metals of or containing aluminium : en
  • ES181004A1 - IMPROVEMENTS IN RADIO RECEPTION SYSTEMS : en es
  • AU126574B2 - Improvements in pyrophoric lighters of the automatic type : en
  • ES180933A1 - IMPROVEMENTS MADE IN THE PARACHUTE PACKAGES : en es
  • FR930630A - Improvement in magnetic workpiece carriers : en fr
  • ES181345A1 - BLADE DEVICE FOR POTATO AND APPLICATION MACHINE : en es
  • FR930463A - New anticryptogamic products : en fr
  • USD148461S - Design fob a hair clip : en
  • GB597562A - Improvement in method and apparatus for recovering a light metal from fused salt baths : en
  • AU967847A - Improved means of detachably connecting the side rails of bedsteads orthe like tothe comer posts or uprights : en
  • BE478436A - : en fr
  • GB597649A - Metal contact rectifier casings : en
  • CH252844A - Dry electric shaver. : en fr
  • GB597623A - Improvements in or relating to foot-rests : en
  • AU2443045A - Improvements in or relating to the manufacture o ,f polystyrene : en
  • US2434952A - Container positioning mechanism for filling machines : en
  • BE378557A - CAPPING BOTTLES WITH METAL PLASTIC CAPSULES : en fr
  • US2435040A - Gas dispenser : en
  • US2435071A - Amides of cyclic sulfones : en
  • GB597455A - Improvements relating to recuperator tubes : en
  • AU1904845A - Improved polymerisation process : en
  • CA446424A - Centrifugal pump : en fr
  • GB597532A - Improvements in or relating to electron discharge devices, such as television transmitting tubes : en
  • CA446473A - Screw and washer assembly : en fr
  • US2435083A - Decoy : en
  • SU70061A1 - A device for collecting oil from the water surface : en ru
  • AU2009345A - Improvements in or relating to boots and shoes : en
  • US2434912A - Method of impregnating regenerated cellulose rope : en
  • FR930647A - Dough cutting machine for making rolls : en fr
  • US2434962A - Electron discharge device of the cavity resonator type : en
  • FR930448A - Gear cutting machine : en fr
  • FR930408A - High frequency therapeutic apparatus and electrode suitable for such apparatus : en fr
  • CH252694A - Process for the manufacture of products from plastic, hardening masses. : de en
  • DK66240C - Files. : da en
  • CH252868A - Valve with a plurality of connecting pieces. : de en
  • AU126540B2 - Improvements in or relating to apparatus for mixing liquid with fibrous material : en
  • CA446383A - Pulverizer : en fr
  • BE479051A - Oxygen inhaler. : en fr
  • ES181014A1 - IMPROVEMENTS IN OR RELATED TO ELECTRICAL COMMUNICATION SYSTEMS WITH MODULATION BY PULSE : en es
  • US2435182A - Metallizable azo dyes containing a pyrazolone radical : en
  • USD148512S - Deflector for infant s toilet seat : en
  • FR930588A - Foot pump for inflating tires in general and particularly of automobiles and agricultural tractors : en fr
  • GB597453A - Improvements in work positioners : en
  • FR930423A - Cover for surgical sutures, such as catgut : en fr
  • GB597538A - Improvements in or relating to gas-filled electric discharge tubes : en
  • GB597519A - Improvements relating to manifolding and copying apparatus : en
  • GB597609A - Improvements relating to spanners : en
  • GB597501A - Improvements in or relating to apparatus for bringing gases into contact with solids : en
  • FR930565A - Selector for motorcycles : en fr
  • FR930575A - Improvements in the manufacture of electrical resistances : en fr
  • FR930460A - : fr
  • GB597424A - Improvements relating to gas heated cookers : en
  • ES180427A1 - IMPROVEMENTS CONTRIBUTED TO THE TREATMENT OF DOLOMIA : en es
  • FR930488A - Two-stroke engine with timing device preventing the crankcase from flooding : en fr
  • GR11444B - AVAKION OF ENGINEERS FOR CONVERSION OF TRANSITIONS AND VIEWS FROM TRUE AS A COMPASS AND THE RETURN. : el en
  • FR930411A - Improvements made to management mechanisms : en fr
  • IE18389L - Nibbling machine : en
  • DK66237C - Method for spraying a layer of rust protection on inner surfaces of containers, preferably gas containers, and tool for carrying out the method. : da en
  • ES181046A1 - A PROCEDURE IN THE CONSTRUCTION OF TACOS-THE AMBOLO OF ROSARIO'S PUMPS : en es
  • GB597526A - Improvements relating to electrically operated remote control systems : en
  • SU70236A1 - Device for controlling the speed of the brushless motor : en ru
  • CH252804A - Thermal switching device. : de en
  • GB597528A - Process of manufacturing electric resistance elements, durable at high temperature : en
  • SU70063A1 - Device for lifting cargo and moving crane truck with one winch : en ru
  • US2435131A - Shoe with moisture absorbing means : en
  • AU136251B2 - An improved swath lifter and aerator : en
  • CH252845A - Puller for pulling wheels, discs, ball bearings and the like from the shafts carrying them. : de en
  • ES181012A1 - SELECTIVE CALLING SYSTEM FOR MOBILE RECEIVERS : en es
  • FR930515A - Space discharge device : en fr
  • GB597435A - Printed fabrics and methods of producing same : en
  • FR930486A - New rapid construction method for panel ceilings : en fr
  • FR930535A - rotating lipstick case : en fr
  • US2435119A - Hay fork : en
  • US2435159A - Process of stabilizing fatty materials containing oleic acid and higher polyunsaturated fatty acids : en
  • FR930425A - Mechanical device for spraying powdery materials : en fr
  • US2435157A - Drawing mechanism for textile fibres : en
  • CH252763A - Process for obtaining high reflective surfaces on aluminum-based objects. : en fr
  • US2435112A - Coupling : en
  • CA446358A - Fishing lure : en fr
  • CH252864A - Labyrinth seal on turbo machines for sealing rotating machine parts. : de en
  • AU126577B2 - Improvements in or relating to internal combustion turbine plant : en
  • CH252696A - Process for polishing fine and semi-fine stones of crystalline nature and stone treated according to this process. : en fr
  • ES181077A1 - PREFECTIONS IN MACHINES FOR MANUFACTURE OF CASES : en es
  • FR930504A - Improvements to mattresses and cushions : en fr
  • US2435180A - Latch : en
  • SU70397A1 - Device for continuous dough fermentation : en ru
  • BE479001A - : en fr
  • GB597423A - Improvements in throttle valve control of internal combustion engines : en
  • US2434978A - Anticorrosion additives for synthetic lubricants : en
  • GB597493A - Improvements in refuse collecting vehicles : en
  • AU1956145A - Improvements in or relating tothe securing of shoe uppers to insoles : en
  • CH252954A - Process for the production of a vat dye. : de en
  • CH252676A - Process for the production of components. : de en
  • CH252753A - Verfahren zur Darstellung des 2-Chlormethyl-imidazolins. : de en fr
  • GB597508A - Improvements in or relating to rod or tube joints : en
  • FR930528A - Installation for the transmission of electrical signals : en fr
  • FR930537A - Flexible chain : en fr
  • SU70161A1 - Group drive for remote control of electric motor disconnectors : en ru
  • CA446475A - Protective covering or jacketing means : en fr
  • ES15352Y - Automatic perpetual calendar device. : en es
  • ES16424U - Tubular container for an electric condenser or other device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR930521A - Improvements to electrical pulse systems : en fr
  • SU70920A1 - Cloud boundary device : en ru
  • ES16423U - Tubular container for an electric condenser or other device. (Machine-translation by Google Translate, not legally binding) : en es
  • CA446477A - Form-raising jack : en fr
  • ES181349A1 - IMPROVEMENTS IN THE PLUNGERS FOR INTERNAL COMBUSTION ENGINES : en es
  • FR930596A - Fruit press and similar products : en fr
  • GR11451B - BAKERY, DIPYRITO AND BISIOTA DOUGH. : el en
  • FR930538A - Electro-mechanical device ensuring the safe supply of electric fences for guarding herds : en fr
  • CA446455A - Flywheel magneto : en fr
  • ES16451U - Carritosilla for children's use. (Machine-translation by Google Translate, not legally binding) : en es
  • FR930595A - Device for phase comparison of two electrical quantities : en fr
  • FR930567A - Device for establishing ceilings in constructions of pre-fabricated elements : en fr
  • US2434976A - Apparatus for effecting heat exchange between a gas and a liquid : en
  • USD148498S - Design for a can opener : en
  • ES16465U - Washing brush. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181094A1 - A PROCEDURE TO PRODUCE ALABER-PROOF WOOD BOARDS, SLABS, BLOCKS OR SIMILAR : en es
  • BE479456A - Process for fastening nails in the assembly of roofing or similar parts and objects manufactured by this process : en fr
  • US2435091A - Inlet vane control apparatus using levers : en
  • AU126545B2 - An improved opener for oysters andthe like : en
  • CH252764A - Process for finishing the surface of aluminum-based objects. : en fr
  • GB597566A - Improvements in sensitizing photographic silver halide emulsions : en
  • CH252744A - Device for the extraction of heat-sensitive goods, especially vegetables. : de en
  • CH252856A - Bracelet clasp. : en fr
  • GB597600A - Improvements in or connected with castors or the like : en
  • SU70052A1 - Counting device : en ru
  • US2434982A - Organic polyhydroxy compound : en
  • US2435013A - 3-thioethers of androstene-3-one-17-ols and process of making same : en
  • US2434947A - Regulated rectifier : en
  • USD148453S - Design fob a meat holder and carver s aid : en
  • US2434998A - Folding basket carrier : en
  • US2435023A - Heating means for centrifugal baskets : en
  • US2435103A - Cabinet with combined cover and swingable mirror : en
  • CA446411A - Thread cutting mechanism : en fr
  • FR930620A - Clutch and gear change device : en fr
  • CA446362A - Gas burner producing split flames : en fr
  • BE478117R - : fr
  • AU127415B2 - Improvements relating to devices for keeping trousers andthe like increase : en
  • CH252816A - Epidiascope, with which breaks and photographic enlargements and reductions can be made. : de en
  • CH252956A - Method for controlling follow-up devices. : de en
  • ES181315A1 - REFRACTOR FOR ELECTROMAGNETIC WAVES : en es
  • US2435042A - Plural fluid turbine combining impulse and reaction blading : en
  • USD148471S - Design fob a brooch ob similar article : en
  • BE479289A - : en
  • ES180968A1 - ONE DISCHARGE PIPE : en es
  • BE478763A - : en nl
  • GB597585A - Improvements in or relating to push button tuning devices for radio receivers : en
  • ES16298U - Luminous device applicable to ladder switches, fluid keys and electric bells. (Machine-translation by Google Translate, not legally binding) : en es
  • GB597517A - Improvements in or relating to permanent hair waving : en
  • GB597586A - Improvements in or relating to photoelectric cells : en
  • US2434961A - Device to test synchro circuit and synchro equipment : en
  • US2435113A - Bus duct for electrical distribution systems : en
  • FR930482A - Shank-tail plantar heel : en fr
  • CA446462A - Sulphoaliphatic guanamine : en fr
  • FR930508A - Method and device for producing heat from fuels in a highly divided form such as, for example, coal dust or a fuel in the pulverulent state : en fr
  • GB597494A - Improvements in collapsible garment hangers : en
  • CH252901A - Variable resistance that consists of at least two semiconductor resistance tracks. : de en
  • US2435094A - Packaged sundae : en
  • ES16463U - Globular counting chamber. (Machine-translation by Google Translate, not legally binding) : en es
  • CH252912A - Electric melting furnace with continuous electrodes. : de en
  • US2435165A - Trouble light for automobiles : en
  • ES16478U - Improved support for packages, adaptable to bicycles, motorcycles, tricycles and similar vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • CH252871A - Conveyor system with automatic blocking and pushing a trolley into or out of an elevator. : de en
  • IE17684L - Pruning saw : en
  • AU126597B2 - Improvements in and connected with louvres : en
  • US2434946A - Tone supply test circuit : en
  • FR930533A - Process for treating fibers intended for upholstery : en fr
  • FR930624A - Receiver with oscillations modulated according to their phase or according to their frequency : en fr
  • CA446465A - Expansible tooth sprocket : en fr
  • CA446472A - Airway traffic control system : en fr
  • CH252768A - Removable bookmark. : en fr
  • CH252947A - Device for stretching the fabric web in the weft direction on looms. : de en
  • CA446440A - Cabinet : en fr
  • CA446453A - Detector for locating imperfections in knitted fabrics : en fr
  • CH252737A - Shoe sole. : de en
  • FR930604A - Grinding wheel model automatically giving the relief in the sharpening of the bits : en fr
  • ES16498U - Foldable and inviolable box for different uses. (Machine-translation by Google Translate, not legally binding) : en es
  • ES180930A1 - A PROCEDURE FOR OBTAINING ELASTOPLASTIC RESINS, STARTING FROM CHLORIDE-VINYL ACETATE COMBINED AND POLYMERIZED WITH STYRENE AND DRYING OILS : en es
  • AU126522B2 - Improvements in or relating tothe application of enamel composition to aluminium base alloys : en
  • GB597672A - Improvements in elevators : en
  • ES181357A1 - APPARATUS FOR THE WRAPPING OF ED RAYON CROWNS AND OTHER FIBER MADEJAS : en es
  • FR930541A - Sliding device, or brake, for fixed spinning spinning fishing reel : en fr
  • FR930557A - Device for frequency-power adjustment of interconnected networks : en fr
  • BE478569A - : en
  • ES180986A1 - DRAWING TABLE, PERFECTED AND COUPLED IN SERIES, FOR COLLECTIVE TEACHING, BASED ON INDIVIDUAL BOARD : en es
  • FR930513A - Phthalocyanine derivatives and their preparation process : en fr
  • US2434925A - Coupling means for relatively movable wave guides : en
  • US2435062A - Rectifier system : en
  • CA446470A - Method of improving stability and ultraviolet transmission of glass : en fr
  • CH252682A - Wooden board for shuttering concrete structures. : de en
  • CH252951A - Process for the preparation of a metallizable monoazo dye of the pyrazolone series. : de en
  • CA446414A - Straw packaging machine : en fr
  • FR930404A - Calculator : en fr
  • FR930407A - Setup for demodulating a frequency modulated signal : en fr
  • US2435128A - Circuit breaker : en
  • CH252721A - Bottle rack, especially for mechanical washers. : en fr
  • ES180140A1 - IMPROVEMENTS INTRODUCED IN TROCOTO MACHINES : en es
  • ES15784Y - Screwdriver provided with screw or lag holder. : en es
  • ES181328A1 - A NEW MANUFACTURING SYSTEM OF ALCAYATES : en es
  • GB597515A - Photogrammetrical tracing table : en
  • AU2503245A - Improvements in or relating to apparatus forthe centrifugal moulding of solid articles from plastic materials : en
  • ES16139U - Ring with improved snap closure. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16482U - Comb model. (Machine-translation by Google Translate, not legally binding) : en es
  • AU2180045A - Improvements in carpet sweepers : en
  • BE478412A - Elastic and aphonic connection between crown and hub of a cylindrical body, particularly of toothed wheels and support bearings. : en fr
  • CH252807A - Apparatus for solving industrial physics problems. : en fr
  • AU1979445A - Pressure casting : en
  • BE478471A - Thermomagnetic coupling device for igniting electric discharge tubes, in particular low-voltage luminescent tubes : en fr
  • GB597612A - Colour photography : en
  • US2435166A - Draft control : en
  • USRE22967E - Automatic transmission : en
  • ES180937A1 - A PROCEDURE FOR THE SIMULTANEOUS OBTAINING OF TWO POSITIVES OF A SINGLE NEGATIVE IN PHOTOGRAPH EXPANDERS : en es
  • FR930602A - Method and apparatus for drying wood, and in particular logs or logs intended for the manufacture of shoe lasts : en fr
  • GB597434A - An improved mechanical game of skill : en
  • CH252959A - Process for the preparation of a new benzenesulfonylguanidine. : de en
  • AU139672B2 - Improvements in or relating to electrical ignition devices : en
  • FR930472A - Printing mechanism for accounting machines and resulting machines : en fr
  • CH252911A - Beam transformer. : de en
  • FR930552A - Lipstick mirror : en fr
  • US2435107A - Two temperature intermittent type absorption refrigerator : en
  • AU1705047A - Improvements in or relating to rims for pneumatic tyres : en
  • CA446461A - Motor vehicle : en fr
  • GB597651A - Method of and means for casting solid or hollow sections in ferrous metals : en
  • CH252738A - Lace up on shoes. : de en
  • DK66241C - Installations for the Conversion of Ammonia to Nitrogen Oxides. : da en
  • BE478085A - Improvements to phthalocyanine pigments and their preparation process : en fr
  • CA446451A - Signalling system : en fr
  • USD148465S - Charm or similar article : en
  • ES181042A1 - AN APPARATUS COUPLED TO THE EXPLOSION PISTOLS, STEAM AND PEDALS, IN REPLACEMENT OF THE CRANKSHAFTS : en es
  • AU141369B2 - Improvements in or relating to absorption refrigerating apparatus : en
  • AU126568B2 - Improvements relating tothe calibration of cathode ray oscillographs : en
  • AU140210B2 - Improvements in carrier wave transmission systems : en
  • BE478796A - Improvements to devices allowing to achieve or interrupt communication between two speakers : en fr
  • GB597427A - Improvements in massage appliances : en
  • CH252899A - Switch for interrupting high voltage direct current. : de en
  • US2434953A - Lower alkylpolysiloxaneborates and their production : en
  • CH252730A - Process for the automatic production of regular knitted stockings. : de en
  • CH252860A - Stone holder for pocket lighters. : de en
  • GB597604A - Improvements in stoppers for bottles and similar containers : en
  • AU2567145A - Improvements relating to loading platforms for use with bulldozers : en
  • US2435120A - Cable greasing device : en
  • AU131733B2 - Improved means of detachably connecting the side rails of bedsteads orthe like tothe comer posts or uprights : en
  • GB597433A - Improvements in and relating to an optical instrument for measuring lengths : en
  • AU65246A - Convertible settee sofa andthe like : en
  • CH252820A - Electric striking mechanism for bells. : de en
  • CH252867A - Mixing organ. : de en
  • ES181101A1 - AUTOMATIC ANTI-GLARE OPTICAL DEVICE FOR GLASSES, CUFFLINKS AND OPTICAL DEVICES : en es
  • ES180987A3 - A COMPOSITE SPEAKER SYSTEM : en es
  • DK66249C - Clad Electrode for Arc Welding. : da en
  • AU126570B2 - Improvements in apparatus for handling cereals in bulk between harvester and silo : en
  • BE478064A - : fr
  • CH252930A - Fluorescent screen. : de en
  • GB597393A - Torque overload release device : en
  • FR930586A - Process for the manufacture of electrically heated blankets and sleeping articles : en fr
  • GB597534A - Improvements in or relating to devices for use in clipping or trimming hedges or thelike : en
  • AU126569B2 - Improvements in electric frequency dividers : en
  • CH252757A - Matches and method and apparatus for making the same. : de en
  • CH252917A - Lamp holder for fluorescent tubes. : de en
  • FR930405A - Electrical oscillation amplifier assembly : en fr
  • ES180981A1 - A SPOLET OF PERCUSSION EVEN TO GREAT INCIDENCE : en es
  • FR930410A - Improvements to processes and installations for evaporating liquids in two stages : en fr
  • FR930444A - Anti-noise device : en fr
  • GB597504A - Improvements in or relating to motor vehicles and windshield cleaner mechanism therefor : en
  • BE479360A - : en fr
  • CH252767A - Binder for removable pages. : en fr
  • ES178191A1 - A NEW WHEEL OF PROPULSION OF ROTATING BLADES ON ITS FIGURE AXIS, APPLICABLE TO ALL CLASS OF AIRCRAFT AND BOATS : en es
  • DK66243C - Process for the Preparation of 2-Methyl-2-formyloxy-3-halo-tetrahydrofurans. : da en
  • GB597668A - Apparatus and method for manufacture of pulp : en
  • ES181059A1 - PROCEDURE FOR THE OBTAINING OF A NEW EXPLOSIVE, BASED ON FORMALDEHÍDICOS PRODUCOTS : en es
  • ES181318A1 - APPARATUS TO MODIFY THE PHASE SPEED OF ELECTROMAGNETIC WAVES : en es
  • FR930436A - Constant level liquid glue bottle ensuring an adjustable and then constant brush immersion depth : en fr
  • GB597484A - Belt conveyors : en
  • BE477858A - : en
  • CH252931A - Apparatus for securing metal bands for clamping and packaging. : en fr
  • ES16276U - Revolver type toy (Machine-translation by Google Translate, not legally binding) : en es
  • GB597673A - Improvements in or connected with buttons : en
  • ES181112A1 - IMPROVEMENTS IN SOUND PROBES BY ECO : en es
  • CH252888A - Regulating device for prime movers. : de en
  • ES181236A1 - PROCEDURE FOR THE UNION OF PREFABRICATED OR FORMED ELEMENTS OF REINFORCED CONCRETE FOR MOBILE OR FIXED TYPE CONSTRUCTIONS : en es
  • FR930536A - Potentiometer or variable resistor : en fr
  • USD148504S - Design fob a tubular chair : en
  • US2434936A - Modulation system : en
  • US2435075A - Fish scaling clamp : en
  • US2435104A - Napkin holder : en
  • US2435175A - Flickering beam spectrophotometer for the measurement of bronze : en
  • SU70183A1 - A method of manufacturing seamless elements of composite furniture. : en ru
  • SU70171A1 - Device for phase modulation : en ru
  • CA446367A - Furnace : en fr
  • ES181326A3 - AN IMPROVEMENT IN CONTINUOUS SPINNING MACHINES : en es
  • FR930416A - Gear shifting for bicycles : en fr
  • FR930572A - Method and apparatus for the production of fibers : en fr
  • GB597660A - Pulse keying circuit : en
  • CA446432A - Lubricating oil composition : en fr
  • CH252743A - Metering device applicable in particular to the supply of tobacco to a machine for making cigarettes using paper tubes. : en fr
  • ES15468Y - Neck and tie tensioner-fixer. : en es
  • FR930529A - Improvements to electrical intercommunication devices with amplifier : en fr
  • FR930603A - Manufacture and use of agglomerated cement blocks : en fr
  • US2434933A - Transmission line flashover detector : en
  • US2435010A - Continuously checked communication system : en
  • GB597661A - Outlet box unit for electric wiring systems : en
  • US2434965A - Time modulation pulse system : en
  • US2435171A - Scaffold : en
  • CH252736A - Method for taking measurements on the human body and device for carrying out the method. : de en
  • AU126538B2 - Improvements in crystal contacts ofwhich one element is mainly silicon : en
  • FR930443A - Method of obtaining plastics boards or profiles : en fr
  • GB597561A - Improvements in the control of periodically reversible and unidirectional machines such as washing machines, rotary drying machines, dry cleaning machines, dyeing machines, or the like : en
  • US2435152A - Key ring construction : en
  • BE479141A - : fr
  • CA446372A - Reel type bake oven : en fr
  • CH252779A - Process for the production of polychrome reflective images. : de en
  • GB597475A - Power plant : en
  • CH252929A - Control device for balancing high-frequency power lines. : de en
  • GB597652A - Improvements in thermionic valve circuit arrangements : en
  • CH252826A - Process for the production of manganese practically free of impurities. : de en
  • CH252922A - Process for the production of digestive enzyme preparations from gastric mucosa. : de en
  • AU126557B2 - Improvements in electric regulators ofthe carbon pile type : en
  • BE480070A - : en fr
  • CH252885A - Ignition device for four-stroke internal combustion engines. : en it
  • BE479111A - : en
  • ES16476U - Bearing or tapered roller bearing, removable in three pieces. (Machine-translation by Google Translate, not legally binding) : en es
  • ES180497A1 - A PROCEDURE FOR OBTAINING MEANS TO FIGHT ACARIDS : en es
  • ES16359U - Folding chair. (Machine-translation by Google Translate, not legally binding) : en es
  • US2434986A - Adjustable lamp : en
  • CH252674A - Combined trestle and extension ladder. : de en
  • AU140041B2 - Singly coated planographic printing plates and method of making same : en
  • ES16483U - One piece wooden clamp (Machine-translation by Google Translate, not legally binding) : en es
  • CH252741A - Device for cleaning meat grinder perforated disks and similar perforated disks. : de en
  • FR930421A - Improvement to pen holders with a protective cap : en fr
  • FR930501A - Carbon paper manufacturing process : en fr
  • CH252713A - Curtain support set with curtain support strip, multi-part cover strip and fitting, by means of which at least part of the cover strip is detachably connected to the support strip. : de en
  • US2434991A - Liquid inflating device for tires : en
  • ES181133A1 - A DISHWASHING MACHINE : en es
  • AU2489745A - Improvements in or relating to electrostatic precipitators : en
  • ES181030A1 - CONSTRUCTION METHOD OF HEAT AND SOUND INSULATING WALLS AND / OR PARTITIONS WITH HOLLOW-SHAPED BRICKS : en es
  • AU140077B2 - Manufacture of polyvinyl acetate emulsion paints : en
  • AU1920645A - Improvement in radic bomb release system : en
  • FR930435A - Process for manufacturing advanced partitions : en fr
  • US2435183A - Drapery hanger : en
  • CH252866A - Angle seat valve. : en fr
  • CH252941A - Vehicle brake. : de en
  • SU70032A1 - Potential regulator : en ru
  • AU2061445A - Improvements in fuel-inj ection systems for internal combustion engines : en
  • GB597584A - Electrical measuring and indicating device : en
  • GB597611A - Heat exchanger for fluids of which one at least is of variable temperature or rate of flow or both : en
  • US2434894A - Apparatus for converting pairs of time modulated pulses into pulses of variable duration : en
  • GB597656A - Movement amplifying means and its application to precision instruments : en
  • AU1337944A - Improvements in electric frequency dividers : en
  • AU131734B2 - Improvements relating tothe flint, holders of pocket lighters andthe like : en
  • FR930519A - Improvements to clutch control mechanisms : en fr
  • FR930579A - Improvements to radiocommunication systems : en fr
  • GB597465A - Improvements in hay or grass loaders : en
  • DK66242C - Process for the Preparation of 1 Molecule Water poorer, unsaturated Derivatives of 2-Methyl-2-oxy-3-halo-tetrahydrofurans. : da en
  • ES181072A1 - PROCEDURE FOR THE PREPARATION OF NON-SATURATED ALDEHYDS, STARTING FROM CARBONY COMPOUNDS THAT HAVE TWO LESS CARBON ATOMS THAN THE ALDEHYDES TO BE PREPARED : en es
  • AU1860245A - Improvements in or relating to apparatus for mixing liquid with fibrous material : en
  • AU1919845A - Methods and means for forming annular feather edges : en
  • ES181301A1 - PROCEDURE OF CONTINUOUS CHLORATION OF AROMATIC HYDROCARBONS : en es
  • CA446382A - Pulverizer : en fr
  • US2435059A - Grinding machine : en
  • ES181150A1 - AN ASSEMBLY TO CONVERT A VOLTAGE OF A DETERMINED WAY INTO ANOTHER VOLTAGE IN ANOTHER WAY : en es
  • ES181060A1 - PROCEDURE AND PARATO OF CONTINUOUS FERMENTATION : en es
  • GB597624A - Improvements in or relating to wall slabs : en
  • SU70029A1 - Psychrometer : en ru
  • US2434910A - Electrical impulse sending device : en
  • ES180964A1 - A PROCEDURE FOR THE MANUFACTURE OF THE DISCS THAT JUXTAPOSED AND PRESSED BETWEEN THE CYLINDERS FOR CALENDARS : en es
  • CH252758A - Process for the production of a lightweight construction material. : de en
  • CH252879A - Free piston machine. : en fr
  • CH252903A - Earth fault protection device. : de en
  • CA446386A - Turbo-generator : en fr
  • BE479500A - : en fr
  • CA446376A - Fabrication of light metals : en fr
  • CA446454A - Inductance device : en fr
  • CH252900A - Switching device for electrical devices and apparatus such as lamps, radios and the like that can be operated by hand and by an alarm clock. : de en
  • CH252910A - Process for the production of a vented and airtight vessel, the wall of which is at least partially made of metal. : de en
  • CA446419A - Electrical insulation : en fr
  • BE478588A - BAND SAW MOUNTED ON A MOBILE CHASSIS FOR DEBITTING LOG WOOD : en fr
  • CH252831A - Electrode holder. : en fr
  • US2434907A - Generator of periodically varying electric currents : en
  • CA446412A - Preparation of synthetic resins from thiazoles : en fr
  • FR930578A - Separator circuit : en fr
  • ES180426A1 - PERFECTIONS CONTRIBUTED TO THE TREATMENT OF MOLDED BODIES OR THEIR BASIC MATERIAL : en es
  • ES181070A1 - PROCEDURE FOR OBTAINING 5, 6 HYDROXY-3 STEROIDS AND THEIR DERIVATIVES : en es
  • AU2345345A - Improvements in and relating to fluid pressure motors : en
  • AU2398645A - Improvements in detachable handles : en
  • AU961847A - Improvements in and relating to boring bars andthe like : en
  • CA446378A - Preparation of guanamines : en fr
  • CH252724A - Spool for thread, thread and the like. : de en
  • ES181358A1 - SOME IMPROVEMENTS IN THE CIRCULAR GRAPHS : en es
  • FR930589A - Connection device between devices and piping elements in tubular pipelines : en fr
  • GB597483A - Improvements in or relating to herbicidal compositions : en
  • ES16415U - Rubber heel with a rotating changeable disc. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16488U - Glasses for welding. (Machine-translation by Google Translate, not legally binding) : en es
  • AU126521B2 - Improvements in and relating to apparatus for treating coated metal strip : en
  • US2435082A - Griping device for bed clothing : en
  • USD148508S - Design for a molded pulp decoy : en
  • ES15448U - Car stroller for children (Machine-translation by Google Translate, not legally binding) : en es
  • US2435046A - Relieving machine : en
  • US2435146A - Fastener : en
  • USD148476S - Textile fabric or similar article h. w. lewine : en
  • US2435033A - Device for transferring fluids : en
  • FR930628A - Process for destructive distillation in retort furnaces and the means for carrying out this process : en fr
  • CH252698A - Process for obtaining, from monocrystalline bodies, objects having at least one part of which the surface is smooth and free from scratches, device for applying this process and object obtained according to this process. : en fr
  • GB597406A - A method of treating bodies of wound stranded material, such as bobbins or the like : en
  • GB597618A - Punch and die assembly : en
  • ES181069A1 - A PROCEDURE FOR THE MANUFACTURE OF PHOSPHONIC FERTILIZER : en es
  • BE477801A - : en
  • ES181222A1 - A PROCEDURE FOR SEED DISINFECTION : en es
  • GB597400A - Improvements in and relating to flat irons : en
  • DK66252C - Method for Manufacturing High Molecular Plastics. : da en
  • GB597678A - Improvements in or relating to the making of glass : en
  • CA446379A - Impact testing : en fr
  • ES16358U - Device to straighten the lashes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB597575A - Improvements in and relating to phase inversion circuits : en
  • GB597614A - Improvements relating to the operation of overhead fittings in electric traction systems : en
  • US2435050A - Drive : en
  • CH252712A - Dishwasher. : de en
  • CA446410A - Arc quencher : en fr
  • GB597490A - Improvements in and relating to hair waving methods and appliances : en
  • GB597546A - Improvements in and relating to steel mine supporting arches : en
  • BE477922A - Device for manufacturing a profiled object of concrete or material with similar properties : en nl
  • ES181192A1 - METHOD FOR OBTAINING COLUMBIAN STEEL : en es
  • FR930401A - Concrete frame construction : en fr
  • CH252926A - Facility for batch multiple transmission. : de en
  • GB597524A - Improvements in or relating to valve equipment for the thermal treatment of metals by high frequency electromagnetic induction : en
  • SU70092A1 - A device for carding and feeding stems or fiber to mills, burrs, etc. cars : en ru
  • US2435053A - Valve and air charger for pumpstorage systems : en
  • CH252894A - Electrical insulator. : en fr
  • CH252962A - Auxiliary machinery on ships with gas turbine propulsion. : de en
  • ES181089A1 - A CIRCUIT ARRANGEMENT TO REGULATE THE FREQUENCY OF A GENERATOR TO VALVE : en es
  • CH252809A - Talking machine with automatic plate changing device. : de en
  • ES16427U - Foldable stroller for children. (Machine-translation by Google Translate, not legally binding) : en es
  • SU70057A1 - Venting non-rotary blower deflector : en ru
  • SU70075A1 - A mold for crimping various wooden shells such as the fuselage of an airplane by means of an air cushion : en ru
  • US2434955A - Modulating system : en
  • CH252855A - Stretch metal bracelet. : en fr
  • ES181179A1 - IMPROVEMENTS INTRODUCED IN THE HAMMER SHREDDERS : en es
  • GB597392A - Improvements in or relating to processes of modifying starch : en
  • GB597426A - Method of bonding vitreous enamels : en
  • ES180494A3 - INTRODUCTION PATENT FOR A FOUR-STROKE EXPLOSION ENGINE PERFECTED BY SMALL AND MEDIUM POWER : en es
  • FR930634A - Device for operating the doors of a coke oven : en fr
  • GB597653A - Improvements relating to the drying of continuous webs, and particularly of paper inpaper-making machines : en
  • US2435118A - Apparatus for grinding crystals : en
  • US2434979A - Motor drive for centrifugal pumps : en
  • GB597466A - Improved electro-motive traction system : en
  • US2434944A - Buffer for railway cars : en
  • GB597389A - Improvements in or relating to electrolytic cells having liquid electrodes : en
  • US2434931A - Method and apparatus for ionic discharge coating : en
  • US2435117A - Post-mixed blowpipe for thermochemically removing surfaces of metal bodies : en
  • AU967347A - Preventing theft and unauthorised use of automobiles : en
  • CH252722A - Device for lifting foreign matter out of bottles containing liquid. : de en
  • CH252841A - Chip removal device designed as hand protection for high-speed milling machines. : de en
  • AU1978845A - Improved carburetter : en
  • AU126542B2 - Methods and means for forming annular feather edges : en
  • CA446360A - Hypodermic syringe : en fr
  • ES180954A3 - PROCEDURE FOR POLYMERIZATION AND MOLDING OF METHACRYLIC PLASTIC MATERIALS : en es
  • GB597401A - Improvements in or relating to sighting means for testing gun alignments : en
  • ES181044A1 - A SYSTEM OF DRIVING FOR BIKES AND SIMILARS : en es
  • FR930506A - Product perfected to detect the presence of water : en fr
  • FR930611A - Linoleum and its manufacturing process : en fr
  • ES16466U - Crochet protected for labores. (Machine-translation by Google Translate, not legally binding) : en es
  • GB597662A - Improvements in and relating to ultra high frequency coupling devices and systems : en
  • US2435167A - Protective device : en
  • CA446348A - Smoke consumer : en fr
  • CH252886A - Hot gas engine. : de en
  • US2435099A - Document camera and printer : en
  • SU70069A1 - Belt Conveyor Dump Truck : en ru
  • US2434948A - Impulse actuated electromagnetic relay with time delay : en
  • US2434943A - Resilient end buffer for railway cars and locomotives : en
  • US2435186A - Pneumatic tire for model aeroplanes and the like : en
  • USD148481S - Flier type fastener setting device : en
  • BE479608A - : en
  • CA446398A - Process of recovering alkaloids : en fr
  • ES16471U - Pipe-container of vegetable cane for different items. (Machine-translation by Google Translate, not legally binding) : en es
  • PL33376B1 - A book composed of separate notebooks stapled together : en pl
  • US2435155A - Paper bottle : en
  • CH252897A - Electric switch. : de en
  • CH252875A - Centrifugal hoist. : de en
  • ES16422U - Metal block for looms (Machine-translation by Google Translate, not legally binding) : en es
  • ES180997A1 - IMPROVEMENTS MADE IN SCAFFOLDING AND SIMILAR STRUCTURES : en es
  • US2435057A - Pressure regulating valve : en
  • US2435116A - Blasting cartridge : en
  • US2435125A - Purification of tryptophane : en
  • ES181350A3 - IMPROVEMENTS IN THE CONSTRUCTION OF THE MAGNETO FLYWHEELS : en es
  • GB597622A - Improvements in electric incandescent lamp fittings for suspended reflectors : en
  • GB597644A - Improvements in gauges : en
  • CH252936A - Spoke wrench. : de en
  • GB597489A - Improvements relating to switches for fluorescent and luminous gas electric discharge tubes : en
  • ES181113A1 - IMPROVEMENTS IN SOUND PROBES BY ECHO AND ANALOGUE DEVICES FOR MEASURING DISTANCES : en es
  • GB597513A - Improvements in or relating to machines for removing burrs from metal articles : en
  • USD148469S - Combined electric switch and rheostat : en
  • AU126520B2 - Improvements relating to circuits used in generating electric impulses : en
  • FR930576A - Improvements to double electromagnetic wave clipping systems : en fr
  • GB597542A - Process for the preparation of new monoazodyestuffs : en
  • US2434923A - Distillation of butadiene from methyl acetylene and higherboiling hydrocarbons : en
  • USD148489S - Design fob a clasp fob handbag fbame ob the like : en
  • ES180770A1 - A DEVICE FOR THE ACCURATE OBTAINING OF STEROENTGENOGRAPHIES AND STEROENGENOGRAMS : en es
  • DK66255C - Safety valve with spring-actuated diaphragm. : da en
  • GR11452B - DOUBLE SHEET ANGLE. : el en
  • ES180934A1 - A PROCEDURE FOR THE BIOLOGICAL PRODUCTION IN ORGANIC SUBSTANCES FOR MEDICINAL AND TECHNICAL EMPLOYMENT : en es
  • CH252904A - Feedback tube oscillator for low frequencies. : de en
  • FR930429A - Folding cabinet, for bench or table use : en fr
  • ES16356U - Suspensions of curtains, bracelets, necklaces, belts and similar items. (Machine-translation by Google Translate, not legally binding) : en es
  • GB597525A - Improvement in or relating to television receiving devices : en
  • SU70074A1 - The method of controlling the flux density of the mixture : en ru
  • US2434969A - Spark plug tester : en
  • US2435048A - Antiground-loop brake : en
  • US2435127A - Capping machine : en
  • US2435130A - Cryptographic attachment for typewriter keys : en
  • CH252877A - Adjustable pump unit. : de en
  • BE478343A - Method of auscultation of materials by means of elastic wave trains : en fr
  • GB597387A - Improvements in or relating to electrolytic cells : en
  • GB597599A - Improvements in or connected with closet seats : en
  • BE477877A - Method of auscultation of materials using elastic waves, such as sound or ultrasonic waves, and in particular using ultra-sound waves : en fr
  • CH252884A - Fuel pump. : de en
  • AU126532B2 - Improved holder for coils of wire andthe like : en
  • CH252806A - High voltage electrostatic voltmeter. : de en
  • CH252838A - Adjustable clamping arm. : de en
  • CH252906A - Selenium rectifying element. : en fr
  • US2435001A - Polarized electromagnetic relay : en
  • US2435009A - Scraper for fountain blades : en
  • US2435121A - Method of casting light metals : en
  • ES16425U - Tear-off lid for canned food (Machine-translation by Google Translate, not legally binding) : en es
  • ES180955A1 - AN AUTOMATIC CHAIN MECHANISM OF GRADUAL REFOLDING : en es
  • US2435038A - Catalytic dealkylation of alkyl aromatic compounds : en
  • US2435041A - Regulating device for cooling systems : en
  • SU70196A1 - The method of connecting gas wells and pipelines of different pressures : en ru
  • US2435014A - Halogenated condensation products : en
  • US2434995A - Platform type shoe : en
  • FR930510A - Method and apparatus for applying sun oil to the human body by spraying : en fr
  • GB597386A - Improvements in and relating to the artificial digestion of albuminoid and fatty substances : en
  • GB597573A - Improvements in the preparation of solutions and dispersions : en
  • AU126581B2 - Improvements in or relating to resinous compositions : en
  • CA446481A - Film-forming material : en fr
  • CH252851A - Clasp for link. : en fr
  • CH252882A - Device for cooling internal combustion engines and method for producing this device. : de en
  • US2435063A - Stand-by control system : en
  • USD148477S - Textile fabric or similar article : en
  • CA446447A - Electron discharge device : en fr
  • CH252846A - Machine vise. : de en
  • ES181187A1 - IMPROVEMENTS IN PROPELLERS WITH ADJUSTABLE BLADES : en es
  • FR930413A - Tools allowing the assembly and fixing of removable panels forming formwork when the concrete is poured : en fr
  • GB597531A - Improvements in or relating to electronic integrating apparatus : en
  • USD148467S - Design fob a dual cross communion set : en
  • CA446416A - Car construction : en fr
  • FR930562A - Elastic claw clutch : en fr
  • SU70050A1 - Press for pouring rubber etc. pressure mixtures : en ru
  • AU126560B2 - Improvements in and relating to fluid pressure motors : en
  • BE478071A - : en
  • AU1661347A - Singly coated planographic printing plates and method of making same : en
  • CH252777A - Typewriter. : en fr
  • CH252958A - Method for preparing a piperidine derivative. : de en
  • GB597419A - Stamped sheet metal lock nut : en
  • AU126596B2 - Improvements relating to loading platforms for use with bulldozers : en
  • AU1019447A - Improvements in carrier wave transmission systems : en
  • CA446388A - Can arranging and bagging method and apparatus : en fr
  • SU70103A1 - Method for continuous production of viscose cord silk : en ru
  • SU70244A1 - Mobile unit for gas grain disinsection : en ru
  • FR930449A - Machine for cutting or finishing gear teeth and similar surfaces or parts : en fr
  • FR930599A - Improvements relating to offset printing presses : en fr
  • GB597512A - Improvements in production of moulding powders and plastic masses : en
  • CH252735A - Process for manufacturing a bodice, pattern for its implementation and bodice obtained by said process. : en fr
  • SU70217A1 - Translator : en ru
  • AU126580B2 - Receiving systems for radio interception : en
  • DK66257C - Heat exchange device. : da en
  • USD148509S - Combined jar and dispensing cover : en
  • AU2107645A - Improvements in gun mountings : en
  • CA446467A - Protecting arrangement for thermionic valve circuits : en fr
  • ES181234A1 - READER-PROJECTOR APPARATUS FOR THE EXAMINATION OF TEXTS OR IMAGES, ARE FOUND OR NOT ARRANGED IN MOVIE FORM AND IN TRANSPARENT OR OPACO SUPPORT : en es
  • GB597496A - Improvements relating to electric contact arrangements : en
  • SU70393A1 - A method of making brushes at the same time as pressing their plastic cases and the like. of materials : en ru
  • SU70159A1 - Wedge-shaped wood element for the roof : en ru
  • AU137472B2 - Improvements in mobile power-actuated presses for wool bales andthe like : en
  • CA446478A - Pull apart separable fastener : en fr
  • ES16459U - Tubular container for an electric condenser or other device. (Machine-translation by Google Translate, not legally binding) : en es
  • AU2202845A - An improved opener for oysters andthe like : en
  • CH252689A - Hot water storage system. : de en
  • CH252852A - Watch strap. : de en
  • CA446408A - Production of solids : en fr
  • BE479552A - : en fr
  • CH252787A - Press, especially for tennis rackets. : de en
  • AU2437145A - Improved device for use in uncoiling wire from spools : en
  • US2434896A - Centrifugal impeller : en
  • US2434919A - Method of braking asynchronous motors : en
  • AU126534B2 - Improvements in or relating to electrostatic precipitators : en
  • AU126537B2 - Improvements in carpet sweepers : en
  • AU1977045A - Improvements in or relating tothe application of enamel composition to aluminium base alloys : en
  • US2435177A - Article dispensing device : en
  • US2435020A - Thresher with adjustable speed cylinder drive : en
  • PL33374B1 - A method of producing hydrocarbons from carbon monoxide and hydrogen : en pl
  • ES15848Y - Electric motor : en es
  • GB597397A - Improvements in or relating to piezoelectric devices : en
  • GB597582A - Improvements in or relating to machines for measuring the length of cloth or similarfabrics : en
  • SU70035A1 - Device for remote installation of charges under the ice : en ru
  • US2434920A - Pulse generator system : en
  • US2435093A - Electrical insulation : en
  • US2435169A - Antislip device for footwear : en
  • SU70011A1 - The method of operation of the gas generator of the direct process with Schwellschack : en ru
  • FR930459A - Variable voltage motor systems : en fr
  • CH252919A - Sudorific clothing. : en fr
  • US2435021A - Front and rear wheel driven motor vehicle : en
  • SU70140A1 - Device for lubricating railway rails in curved sections of the track : en ru
  • CA446435A - Process of degassing liquids : en fr
  • CA446443A - Ultra-high frequency radio transmitter : en fr
  • GB597632A - Improvements in or relating to stamping and drawing presses : en
  • GB597488A - Improvements in loom beat-up mechanism : en
  • US2434985A - Display bin construction : en
  • ES181068A1 - A PROCEDURE OF TREATING A FOOD CONTAINING MOISTURE AND STARCH : en es
  • FR930553A - Press for repairing shoes with rubber soles or heels : en fr
  • AU126575B2 - Arterial embalming method and arterial embalming fluids : en
  • AU133095B2 - Improved devices ior releasably and adjustably securing and/or coupling the ends of wires, cables, rods andthe like : en
  • FR930426A - Electric soldering irons improvements : en fr
  • USD148505S - Design for a dress : en
  • FR930597A - Process for extracting aromatic hydrocarbons from a mixture containing other hydrocarbons : en fr
  • AU1962245A - Arterial embalming method and arterial embalming fluids : en
  • FR930627A - Device for the remote reproduction of messages by cathode ray beams : en fr
  • FR930607A - Electronic regulator device : en fr
  • US2435056A - Method of applying plant response substances : en
  • FR930494A - Sealing device for rotary fluid distributor : en fr
  • US2434997A - Coat construction : en
  • ES180971A1 - IMPROVEMENTS IN THE PERPARATION OF COMPOSITIONS AGAINST PESTS : en es
  • GB597565A - Improvements in and relating to mineral products and method of preparation : en
  • FR930406A - Assembly for frequency or phase modulation of an oscillator : en fr
  • GB597391A - Manufacture of insecticidal compositions and the resulting products : en
  • GB597606A - Improvements in or relating to feed units for seriatim electrical conduit systems : en
  • ES181006A1 - IMPROVEMENTS IN ELECTRIC WAVE AMPLIFIERS : en es
  • USD148464S - Combined telephone stand and memorandum pad holder : en
  • GB597439A - Improvements in electric oscillatory circuits comprising active networks : en
  • FR930445A - Improvements in the manufacture of charcoal utility articles : en fr
  • GB597535A - Improvements in or relating to electric current switches with magnetically controlled contacts : en
  • CH252861A - Pocket lighter. : de en
  • GB597459A - Improvements in or relating to vibratory electromagnetic interrupters : en
  • GB597569A - Improvements in or relating to anchor nuts : en
  • ES181099A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ELECTRICAL CURRENT INVERTERS : en es
  • FR930542A - Improvements to boiler scrubbers : en fr
  • GB597460A - Improvements in apparatus for cutting filamentary materials into staple fibres : en
  • GB597681A - Improvements relating to indirectly heated thermionic cathodes : en
  • AU126551B2 - Improvements relating to skis andthe manufacture thereof : en
  • BE479183A - : en fr
  • GB597543A - Device for removing stalks from cherries : en
  • GB597598A - Gas purification process : en
  • AU1022247A - Liquid level alarm system : en
  • FR930642A - Hydraulic cylinder with safety stop and individual to each wheel of a motor vehicle : en fr
  • GB597402A - Improvements in or relating to pumps : en
  • CH252909A - Process for adapting the heat from a core conversion process to the heat consumption and system for carrying out the process. : de en
  • ES181181A1 - IMPROVEMENTS AND AMPLIFICATIONS IN THE CONSTRUCTION OF SECURITY LOCKS FOR STRONG BOXES : en es
  • CH252720A - Bottle washing machine, comprising a device for emptying the concave bottoms thereof. : en fr
  • US2434903A - Piezoelectric crystal mounting : en
  • CA446422A - Centrifugal compressor, pump and the like : en fr
  • PL33383B1 - A device for closing the cash desk in the event of a robbery : en pl
  • US2435011A - Bait casting device : en
  • AU2444145A - Improvements in or relating to dredge buckets : en
  • CH252892A - Installation on rotor windings of electrical machines. : de en
  • CH252895A - Klemmenverbindung. : de en fr
  • AU1776844A - Oscillation generator : en
  • AU126525B2 - Improvements relating to filters : en
  • ES15239Y - Protective strip for bicycle rims with or without motor. : en es
  • GB597409A - Improvements in and relating to continuous feed kinematographic apparatus : en
  • BE479609A - : en
  • CH252803A - Flow meter. : de en
  • ES179474A1 - IMPROVEMENTS MADE IN THE INDIRECT CALDEO CATHODES : en es
  • ES181235A1 - IMPROVEMENTS IN THE MANUFACTURE OF PNEUMATIC RIMS, WITH COVER MOUNTING DEVICES FOR THE SAME : en es
  • FR930484A - Flange with additional air intake and fuel mixture atomization vanes for explosive engines : en fr
  • BE479296A - Football game training apparatus : en fr
  • ES181128A1 - IMPROVED SYSTEM FOR WINDING ENDLESS SILK, RAYON OR SIMILAR THREADS ON BINS, UNWINDING DIRECTLY FROM MADEJAS : en es
  • ES181129A1 - A SYSTEM OF CROSS WINDING COILS OR SO-CALLED BALLS : en es
  • GB597580A - Improvements in and relating to the projection of television pictures : en
  • BE478069A - : en
  • CH252799A - Stick measure that can be composed of several parts. : de en
  • ES181021A1 - IMPROVEMENTS IN COMMUNICATION SYSTEMS : en es
  • GB597398A - Improvements in or relating to valve seats : en
  • US2435074A - Contrast measuring device : en
  • US2434926A - Underwater sound transmitter or receiver : en
  • US2434977A - Radio direction finder : en
  • US2435090A - Erector system for gyroscopes : en
  • ES181098A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ELECTRICAL CURRENT CIRCUIT BREAKERS : en es
  • AU126578B2 - Improvements in axial flow compressors and like machines : en
  • US2435168A - Airplane engine nacelle : en
  • CH252695A - Process for the production of polishable, heat stress-bearing products made of artificial stone. : de en
  • FR930487A - Semi-automatic toy : en fr
  • GR11449B - AUTOMATIC UTENSILS (SUITCASE). : el en
  • GB597395A - Improvements in the television of motion picture film : en
  • FR930441A - Process for obtaining shaped parts starting from plates of thermoplastic materials : en fr
  • US2435073A - Collapsible awning : en
  • US2435136A - Multiple contact jack : en
  • US2434945A - Direction finding instrument : en
  • GB597620A - Improvements in or relating to board game apparatus : en
  • CH252863A - Mechanical device allowing two moving parts to be moved relative to each other. : en fr
  • GB597474A - A carpenter's gauge or scriber : en
  • US2435072A - Pusher attachment for conveyors : en
  • ES181183A2 - A PROCEDURE FOR OBTAINING A FLEXIBLE PLATE OF MIXED ORGANIZATION, APPLICABLE TO FOOTWEAR FLOORS : en es
  • ES180966A1 - A TRANSFORMER WITH A COLUMN OF RADIAL SHEETS OR IN AN ENVELOPE FORM : en es
  • ES181343A1 - A PROJECTILE : en es
  • ES181242A1 - A MACHINE FOR PACKAGING CONSERVED PRODUCTS, SUBSTITUTING THE INNER IRE OF THE CONTAINERS FOR GAS INERTE : en es
  • CH252880A - Device for automatic compensation of valve clearance on internal combustion engines. : de en
  • CH252835A - Spindle point for lathe. : en fr
  • ES181010A1 - IMPROVEMENTS IN SIGNAL INDICATORS FOR SWITCHES : en es
  • GB597559A - Improvements relating to roof supports for use in mines : en
  • US2434999A - House-moving truck : en
  • US2435095A - Projectile : en
  • CH252925A - Automatic switching installation applicable to telegraphy. : en fr
  • GB597621A - Improvements in extension coat rails : en
  • CH252839A - Method and device for filling tempering pots. : de en
  • CA446374A - Fabrication of light metals : en fr
  • ES16269U - Dust distributor device. : en es
  • US2435054A - Power check planter : en
  • CH252940A - Electrical system for driving vehicles. : de en
  • CH252795A - Movable toy. : de en
  • FR930505A - Improvements to sheets or plates in synthetic resin based on vinyl chloride : en fr
  • GB597545A - Improvements in greyhound racing starting apparatus : en
  • GB597574A - Improvements in or relating to welding fluxes and welding rods coated therewith : en
  • CA446352A - Yarn measuring machine : en fr
  • ES16404U - Letter about (Machine-translation by Google Translate, not legally binding) : en es
  • US2434921A - Pulse amplitude selective system : en
  • US2435008A - Storm window ventilating and cleanout opening : en
  • AU1696747A - Light directing device and method of making thesame : en
  • ES181122A1 - IMPROVEMENTS RELATIVE TO THE PRINTING METHODS : en es
  • AU2010245A - improvements in machines for making channels or ditches : en
  • ES16467U - Mojasellos. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181330A1 - IMPROVEMENTS IN THE MANUFACTURE OF CONCRETE TRAVIES WITH TENSIONED WIRE ARMOR : en es
  • GB597646A - Door and window frames for buildings : en
  • CA446457A - Wire connector : en fr
  • AU126558B2 - Improvements relating to photographic enlargers : en
  • AU137107B2 - Rivetting Device : en
  • ES181319A3 - ROTARY OIL PUMP FOR HIGH PRESSURE : en es
  • FR930598A - Offset printing press : en fr
  • FR930570A - Winding machine with device to catch and tie the thread : en fr
  • CH252808A - Talking machine with automatic plate changing device. : de en
  • ES180989A1 - A PROCEDURE FOR THE TREATMENT OF GRAPE AND APPLE MUSTS. WINES, CIDER, VINEGARS AND VINEGARS : en es
  • CH252893A - Electrical consumer system. : de en
  • ES180980A1 - A PROCEDURE FOR THE MANUFACTURE OF HOLLOW BODIES WITH CELLULOSE DERIVATIVES : en es
  • FR930498A - Continuous mixer for long and brittle fibers : en fr
  • GB597556A - Modified butadiene-styrene copolymers : en
  • CH252837A - Drill head with tool that can be adjusted transversely to its axis. : de en
  • ES16259U - Magnetized toys (Machine-translation by Google Translate, not legally binding) : en es
  • ES180984A3 - PROCEDURE FOR CONSTRUCTION OF UMANS OCULAR PROSTHESES : en es
  • ES181088A1 - A PULSE GENERATOR : en es
  • US2435017A - Process for the manufacture of saturated and unsaturated compounds of the etio-cholanic acid series and substitution products thereof : en
  • GB597638A - Improvements relating to methods of and apparatus for extruding powdered materials : en
  • US2435018A - Process for the production of unsaturated aldehydes : en
  • AU1669547A - Manufacture of sanitary napkin sealed with thermoplastic filaments : en
  • ES180956A1 - IMPROVEMENTS MADE IN THE LOOM PLUGS : en es
  • FR930609A - Process for joining industrial materials, in particular metals, and glue used therefor : en fr
  • BE477894A - Time recording device : en fr
  • ES180994A1 - A PROCEDURE FOR THE PRODUCTION OF ALCOHOL ETHICS OF VITAMIN A : en es
  • ES181239A1 - IMPROVEMENTS IN THE APPLIANCES FOR THE AUTOMATIC SUPPLY OF SOAP : en es
  • AU1607344A - Improvements in apparatus for handling cereals in bulk between harvester and silo : en
  • AU994447A - Vitrified electric heating elements : en
  • CH252829A - Chuck for machine spindle for electrically welding feet of dials, letters, etc. : en fr
  • ES180945A1 - A PROCEDURE FOR OBTAINING PRODUCTS FROM THE PHARMACEUTICAL INDUSTRY : en es
  • FR930559A - Upward jet device for running water toilets : en fr
  • FR930623A - Modulation system : en fr
  • CH252883A - Control rod of a mechanical component. : en fr
  • ES16418U - Device applicable in pens and nibs. (Machine-translation by Google Translate, not legally binding) : en es
  • CH252774A - Method for joining flexible bands and installation for implementing this method. : en fr
  • GB597407A - Method of electrodepositing copper, and baths and compositions therefor : en
  • FR930617A - Method and installation for loading raw materials into melting furnaces : en fr
  • CH252937A - Protection device for cycle wheel. : en fr
  • FR930650A - Improvements in methods of fixing roofs and coatings : en fr
  • GB597469A - Improvements in or relating to cathode-ray tubes : en
  • US2435115A - Filter : en
  • ES181034A1 - AN ELECTRONIC CHARGING DEVICE : en es
  • US2434930A - Method and apparatus for ionic discharge coating : en
  • US2435153A - Open pan evaporator : en
  • AU2069545A - Improvements relating to filters : en
  • CH252952A - Process for the production of a vat dye. : de en
  • CA446384A - Rotor wing : en fr
  • CH252709A - Food processor. : de en
  • CH252887A - Combustion device for liquid fuel. : en fr
  • US2435030A - Device for handling cakes of ice and delivering same in comminuted form : en
  • CH252727A - Circular loom. : en fr
  • FR930476A - Capacitor : en fr
  • US2435147A - Organo-silicon polymers and methods of preparing them : en
  • FR930592A - Protection system for machines and electrical devices : en fr
  • US2435102A - Removable secondary cooling unit for refrigerator evaporators : en
  • AU126531B2 - Improvements in film actuating mechanism for strip cameras : en
  • CA446437A - Fluorescent lighting fixture : en fr
  • DK66247C - Device for two-stage automatic Start of AC motors with electroless Switching of the Winding, especially from Star to Triangle. : da en
  • FR930561A - Piston engine : en fr
  • GB597442A - Improvements in colliery pit trams : en
  • ES16454U - Glass mounted on the air, perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • FR930517A - Heating radiator : en fr
  • AU135306B2 - Improvements in or relating to machines for performing trimming operations on shoe parts : en
  • AU137617B2 - Improvements in or relating to spring-clip holders for looseleaf scribbling pads, sketching blocks orthe like : en
  • ES16458U - Razor blade or other fine-edged instrument. (Machine-translation by Google Translate, not legally binding) : en es
  • FR930571A - Nut wrench pliers : en fr
  • CH252797A - Outdoor measuring and control device. : de en
  • CA446363A - Method of operating electrolytic cells : en fr
  • ES181209A1 - AN ASSEMBLY FOR LOCAL SERVICE OF REMOTE ELECTRICALLY CONTROLLED BYPASSES : en es
  • GB597495A - Improvements in friction-wheel variable-speed gears : en
  • AU1665447A - Manufacture of polyvinyl acetate emulsion paints : en
  • GB597522A - Improvements in or relating to gas burners : en
  • US2434990A - Shoe half sole or tap : en
  • DK66248C - Electric Fluorescent Tube with Ignition Electrode. : da en
  • GB597451A - Improvements in or relating to pyrophoric lighters : en
  • GB597454A - Means for controlling associated machines : en
  • PL33379B1 - A method of lactic fermentation of pure commercial sucrose : en pl
  • US2434901A - Turbine cooling : en
  • US2435154A - Glass cutting apparatus : en
  • FR930632A - Single-phase asynchronous motor control system : en fr
  • US2435184A - Sear and bolt mechanism for single-shot firearms : en
  • FR930646A - Improvements made to hair winders or undulators commonly called bigoudis : en fr
  • ES181017A1 - IMPROVEMENTS IN DEVICES FOR SIGNAL TRANSMISSION : en es
  • USD148456S - Design fob a brooch : en
  • US2434937A - Selective filtering system : en
  • SU70097A1 - Fabric washer : en ru
  • US2435024A - Trailer hitch : en
  • ES16460U - Electric condenser (Machine-translation by Google Translate, not legally binding) : en es
  • FR930527A - A method for controlling mites and a method for preparing an anti-mite product : en fr
  • FR930514A - Method for sensitizing photographic emulsions to silver halide : en fr
  • GB597633A - Improvements in electric generators of the induction type : en
  • IE17932L - Electric generator control : en
  • FR930419A - Template for making all patterns of women's clothing, children and lingerie to measure : en fr
  • ES180991A1 - LATHE FOR BANK : en es
  • GB597616A - Improved evaporator discharge valve for supplying boiler feed water : en
  • US2435163A - Means for forming sewing ribs for welt-type insoles : en
  • GB597408A - Improvements in electric water heaters of the storage type : en
  • FR930465A - Removable drum for handling cables such as electrical ones : en fr
  • US2435028A - Alkylation process : en
  • US2435019A - Trailer hitch : en
  • USD148478S - Combined vanity case and lipstick holder : en
  • USD148491S - Clasp for handbag frame or the like : en
  • AU1883648A - Improvements in or relating to spring-clip holders for looseleaf scribbling pads, sketching blocks orthe like : en
  • CH252842A - Cutter that can be used on electric hand drills for grooving workpieces, in particular the handrail groove on helical pieces of banisters. : de en
  • US2435002A - Process for the manufacture of para-aminobenzene-sulphonamidopyrimidines : en
  • USD148488S - Mcconnell shank : en
  • ES180972A1 - IMPROVEMENTS MADE IN THE PREPARATION OF COMPOSITIONS AGAINST PESTS : en es
  • BE478330A - : en fr
  • FR930468A - Transport container : en fr
  • GB597491A - Filtering equipment with automatic cleaning : en
  • GB597619A - Improvements in and relating to eyeglasses, or spectacles : en
  • ES16481U - Composite metal article. (Machine-translation by Google Translate, not legally binding) : en es
  • ES180995A1 - IMPROVEMENTS MADE IN THE STRAPS FOR PARACHUTES : en es
  • GB597663A - An apparatus for the measurement of pinking in internal combustion engines : en
  • BE479349A - : en
  • US2434956A - Liquid oxygen "walkaround" unit : en
  • CH252872A - Electric hoist. : de en
  • US2435043A - Device for measuring rate of fluid flow : en
  • US2435079A - Fastening device : en
  • USD148462S - Design for a child s chair : en
  • CA446375A - Fabrication of light metals : en fr
  • CH252918A - Dental prosthesis and processes for their manufacture. : de en
  • ES180958A1 - A RIVETING DEVICE : en es
  • FR930551A - Apparatus for stamping and unstamping watch cylinders : en fr
  • ES15550U - Block of changeable sheets. (Machine-translation by Google Translate, not legally binding) : en es
  • USD148502S - Design fob a can opener : en
  • US2435109A - Sheet metal curtain rod : en
  • FR930492A - New kind of letter card : en fr
  • FR930619A - Automatic Firearms Improvements : en fr
  • GB597456A - An improved self-excited alternator : en
  • GB597626A - A device for moving a helical spring axially without rotation, more particularly for use in the manufacture of flexible tubes : en
  • AU126546B2 - Locked-in oscillator circuits : en
  • ES181313A3 - IMPROVEMENTS IN THE METALIZING GUNS : en es
  • FR930582A - Improvement in film printers with light change by masking tape : en fr
  • ES177708A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT NUMBER 173195 : en es
  • FR930626A - Roman scale : en fr
  • SU70120A1 - Spring dynamograph to control the operation mode of deep oil pumps, etc. cars : en ru
  • CH252802A - Leveling staff. : de en
  • CH252843A - Dry shaver. : de en
  • AU1761844A - Improvements in or relating to engines having rotary cylinders : en
  • FR930530A - Process for the preparation of 3, 4-di- (p-oxy-phenyl) -hexandiol-3, 4 : en fr
  • AU2001045A - Improvements in or relating to internal combustion turbine plant : en
  • GB597676A - Recovery of volatile solvents : en
  • PL33378B1 - A device for freezing confectionery ice cream : en pl
  • US2434957A - Acoustic indicator for directional receivers : en
  • BE478816A - Ticket distribution apparatus, especially travel tickets : en fr
  • AU2545845A - Improvements relating to skis andthe manufacture thereof : en
  • DK66244C - Base plate with means for holding railway rails to cross sleepers. : da en
  • ES16472U - Box for electric switch. (Machine-translation by Google Translate, not legally binding) : en es
  • SU70249A1 - Construction Hoist : en ru
  • GB597588A - Improvements in or relating to the drawing of flat glass : en
  • PL33377B1 - A way to print patterns on fabric or paper : en pl
  • US2434996A - Adhesive strip server : en
  • BE478623A - Soil stabilization process and asphalt emulsion for use in this process : en fr
  • ES13043U - Procedure of utilization of uses of braids of raffia in the making of objects of practical use (Machine-translation by Google Translate, not legally binding) : en es
  • AU2189445A - Self-propelled dump wagon : en
  • CH252748A - Process for manufacturing phosphoric acid. : en fr
  • ES181002A1 - IMPROVEMENTS IN ELECTRONIC DEVICES : en es
  • USD148458S - Clary etau : en
  • CH252825A - Method of making tools. : de en
  • GB597541A - Improvements in or relating to gas torches : en
  • CH252928A - Apparatus for automatically adjusting an apparatus to any of a number of predetermined positions. : de en
  • GB597511A - Improvements in oscillators of the velocity modulation type : en
  • US2435035A - Simultaneous plural frequency start-stop telegraph system : en
  • US2434934A - Localizer radio antenna array : en
  • BE479139A - Lifting device in which the horizontal movements of the load take place by gravity : en fr
  • FR930564A - Traction motors : en fr
  • CH252714A - Door lifter. : de en
  • GB597685A - Improvements in or relating to devices for preventing the formation of ice on conductor rails : en
  • AU126553B2 - Vacuum coffee brewer : en
  • ES181056A1 - IMPROVEMENTS IN OR RELATED TO MICROMETRIC EYES : en es
  • ES15347Y - Arrangement in the elements of tire covers for bicycles or tricycles with or without motor. : en es
  • CH252725A - Device for processing fibers and threads. : de en
  • GB597629A - Improvements in hydraulic distributing reversing gear : en
  • FR930601A - Improvements relating to a withdrawal press with sheet conveyor device : en fr
  • GB597480A - Improvements in or relating to the cooling of aircraft engines : en
  • GB597564A - Method for purifying the electrolytes used in the electrolysis of alkali metal chlorides employing a mercury cathode : en
  • US2435066A - Meter reading annunciator : en
  • AU1690847A - Rivetting Device : en
  • CH252898A - Gas pressure switch. : de en
  • ES180530A3 - AN IMPROVED MOTORCYCLE TRACTOR WITH MANY APPLICATION IN AGRICULTURE : en es
  • ES16496U - Door closers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR930464A - Lipstick case enhancements : en fr
  • FR930577A - Improvements in the manufacture of electrical insulating materials : en fr
  • GB597415A - Improvements in draughtsman's beam compasses : en
  • FR930618A - Highly Polymeric Linear Polyesters Manufacturing Process : en fr
  • CA446471A - Manufacture of heat exchange devices : en fr
  • ES181184A3 - IMPROVEMENTS IN THE MANUFACTURE OF FOLDING FRAMES FOR COTS : en es
  • CH252715A - Bed frame. : de en
  • US2435129A - Hand device for attaching gummed labels : en
  • CH252697A - Process for annealing a raw single crystal body of synthetic corundum in order to increase its resistance to cracking and annealing single crystal body of synthetic corundum obtained by this process. : en fr
  • BE478513A - : en nl
  • CH252869A - Safety valve. : de en
  • ES16495U - Elastic suspension of the rear fork of the bicycle (Machine-translation by Google Translate, not legally binding) : en es
  • AU1662247A - Improvements in or relating to electrical ignition devices : en
  • AU2149445A - Improvement in refrigeration : en
  • GB597607A - Improvements in or relating to terminations for electric cables : en
  • CA446385A - Engine detonation pickup unit : en fr
  • US2434942A - Chemical testing device : en
  • US2435140A - Signal translating apparatus : en
  • CA446392A - Purification of acetaldol by distillation : en fr
  • CH252824A - Stainless steel manufacturing process. : en fr
  • CH252920A - Thermally insulated box for transporting a container. : en fr
  • FR930641A - Improvements to electrical communication systems : en fr
  • AU126528B2 - Generator control systems : en
  • CH252890A - Cooling and heating cabinet with hot water generator. : de en
  • CH252914A - Transformer stromlos.t an arc lamp having a glow electrode and a closed gas space, a transformer and a manual switch, in the end position of which the arc lamp is connected to the mains and the : de en
  • AU2297545A - K Improvements in and relating to electrical condensers : en
  • CH252791A - Game. : en fr
  • CH252876A - Compressor system with axial compressors and intercooler. : de en
  • GB597446A - Improvements in or relating to organic compounds containing sulphur : en
  • GB597670A - Improvements in and relating to bushes and bearings : en
  • AU141232B2 - Rapid photographic developer : en
  • CA446387A - Metal container side seam packing strip applying apparatus : en fr
  • FR930469A - Improvements to the processes for preparing substituted esters of benzoic acid : en fr
  • GB597589A - Improvements in or relating to renewable lead pencils : en
  • AU1963845A - Improvements in or relating to dyes and manufacture thereof : en
  • AU2001245A - Improvements in axial flow compressors : en
  • ES16432U - Case. (Machine-translation by Google Translate, not legally binding) : en es
  • GB597405A - Improvements in or relating to yarn beaming warping and similar machines : en
  • FR930451A - Preparation of halogenated pyran compounds : en fr
  • US2435049A - Siphon pipe : en
  • US2435081A - Coupling device : en
  • USD148506S - Design for a luncheon table : en
  • FR930440A - Low bed wagon : en fr
  • US2434954A - Switch structure : en
  • FR930593A - Improvements to two-way transmission systems : en fr
  • FR930512A - Process for the preparation of chemotherapeutic agents : en fr
  • AU126592B2 - Improvements in fuel-inj ection systems for internal combustion engines : en
  • US2435069A - Perpetual calendar with automatic : en
  • US2435086A - Cathead with replaceable sleeve : en
  • USD148451S - Design for a sport shoe or similar article : en
  • AU126523B2 - Improved carburetter : en
  • ES181064A1 - IMPROVEMENTS MADE IN THE REALIZATION OF ELECTRICAL RESISTANCES : en es
  • GB597596A - A process for the manufacture of bituminous mixtures : en
  • ES16453U - Automatic closing for tubes-containers of pasty substances. (Machine-translation by Google Translate, not legally binding) : en es
  • FR930523A - Improvements to electrical pulse signaling devices : en fr
  • US2435080A - Helicopter rotor control : en
  • US2434939A - Thermionic valve circuits : en
  • CH252680A - Scraper, especially for decorators. : en it
  • ES180570A1 - AN AIR CONDITIONING INSTALLATION SYSTEM : en es
  • AU142835B2 - Hinge for windows : en
  • ES181018A1 - IMPROVEMENTS IN OR RELATED TO ELECTRICAL CONTROL EQUIPMENT : en es
  • US2434909A - Circuit maker and breaker : en
  • FR930580A - Improvements to compensating electrical circuits : en fr
  • ES181125A1 - CLOSING DEVICE WITH MANEUVERING BODY : en es
  • FR930633A - Bearing : en fr
  • US2435084A - Garment hanger : en
  • SU71381A1 - The method of producing phenol : en ru
  • AU126576B2 - Improvements in or relating to dyes and manufacture thereof : en
  • BE478418A - Automatic mechanism for loading and unloading an automatic bobbin case of the spindle-free type. : en fr
  • CH252742A - Device for sterilizing wide-necked containers for preserves. : en fr
  • BE478076A - : en fr
  • CH252775A - Device used to stretch a band. : en fr
  • CH252848A - Process for the production of hollow slabs and hollow slab produced by the method. : de en
  • FR930638A - Improvements to speed modulating tubes : en fr
  • USD148507S - Design fob a molded pulp decoy : en
  • PL33380B1 - Device for permanent curling of threads without end : en pl
  • US2435161A - Photoflash synchronizing mechanism : en
  • US2435173A - Acetyl n-heterocyclic couplers for color photography : en
  • USD148459S - Electric connector plug or similar article : en
  • AU16146A - Distributing valve for rock drills : en
  • CH252679A - Apparatus for applying cement, plaster or other coating or decorative composition against walls, ceilings or other surfaces. : en fr
  • DK66256C - Procedure for the manufacture of corrosion-resistant coatings on metals. : da en
  • FR930473A - Advanced manufacturing process for textile products : en fr
  • CH252788A - Ice crampon. : en fr
  • SU70072A1 - Joint rail conductors mine lifts : en ru
  • AU1665647A - Hinge for windows : en
  • DK66250C - Low pressure oil burner. : da en
  • ES16431U - Deaf lantern of polydirectional focus. (Machine-translation by Google Translate, not legally binding) : en es
  • CA446368A - Counterweight device for roller curtains : en fr
  • ES181036A1 - AN INSTALLATION FOR WATER HEATING : en es
  • GB597553A - Improvements in and relating to circulating pumps for forced circulation boilers : en
  • ES181065A1 - IMPROVEMENTS MADE IN THE PREPARATION OF FILLING MASSES FOR RECOVERERS : en es
  • GR11450B - TUBES OUT OF TIR. : el en
  • ES181078A1 - PROCEDURE, WITH ITS CORRESPONDING DEVICE, FOR THE SEALING TRIMMING OF THE HUNTING CARTRIDGE THROUGH HOT STAMPING : en es
  • GB597479A - An improved toast rack : en
  • ES181015A1 - IMPROVEMENTS IN TELEGRAPHIC COMMUNICATION SYSTEMS : en es
  • GB597554A - Buffers : en
  • GB597679A - Improvements in or relating to a photographic objective : en
  • CH252687A - Device for emptying rubbish bins into collecting containers. : de en
  • ES180962A1 - A PERFECTED INDUSTRIAL APPARATUS-AUTOCLAVE : en es
  • FR930507A - Improvements to platinum printing machines : en fr
  • GB597628A - Improvements in and relating to compressor-supercharged carburation devices for internal combustion engines : en
  • US2434916A - Trigger operated carrier telegraph transmitter : en
  • BE479327A - : en
  • CH252780A - Circle. : de en
  • ES16362U - Box for appliances (Machine-translation by Google Translate, not legally binding) : en es
  • ES181048A1 - AUTOMATIC REGULATION DEVICE FOR VARIABLE SPEED ALTERNATORS : en es
  • US2434987A - Chocolate coated edibles : en
  • AU1664947A - Rapid photographic developer : en
  • ES16468U - Lung or deposit. (Machine-translation by Google Translate, not legally binding) : en es
  • GB597462A - Improvements in ophthalmic mountings : en
  • CA446361A - Wheel structure : en fr
  • GB597592A - Improvements relating to security boxes : en
  • GB597529A - Rotary plug cock : en
  • CA446428A - Heat interchange apparatus : en fr
  • GB597595A - Improvements relating to road signs : en
  • CA446458A - Water craft : en fr
  • CH252751A - Process for stabilizing ethylene cyanohydrin. : en fr
  • CH252924A - Curler. : en fr
  • ES181016A1 - IMPROVEMENTS IN ELECTRONIC DISCHARGE CIRCUITS AND DEVICES : en es
  • CH252953A - Process for the production of a vat dye. : de en
  • GB597500A - Improvements in or relating to electrical impulse generators : en
  • US2435133A - Graphic calculator : en
  • CH252785A - Teaching aids for studying foreign languages. : de en
  • GB597593A - Improvements in spring suspension systems : en
  • US2435143A - Switch controlling assembly : en
  • FR930467A - Device for dosing and mixing products : en fr
  • GB597642A - Improvements in or relating to implements for paring and slicing beans : en
  • ES16491U - Screwdriver or multiple tool. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181130A1 - IMPROVEMENTS IN RHEOSTATE CONSTRUCTION : en es
  • CA446431A - Isomerization of naphthenic hydrocarbons : en fr
  • CH252834A - Device for gripping the pipes when pulling. : de en
  • AU2401245A - Locked-in oscillator circuits : en
  • CA446413A - Hydraulic pressure system : en fr
  • CH252800A - Adjustable tolerance measuring tool. : de en
  • ES16486U - Self-injecting device (Machine-translation by Google Translate, not legally binding) : en es
  • FR930556A - Wheel hub for baby carriages and other similar light vehicles : en fr
  • GB597527A - Maternity undergarment : en
  • GB597636A - Feeding mechanism with transfer arm for power presses and like machines : en
  • SU65930A1 - Device for exercising and developing the muscles of the human body : en ru
  • FR930432A - Crusher : en fr
  • FR930558A - Children's tricycle : en fr
  • US2435000A - Relay bearing structure : en
  • USD148460S - Design for a hydraulic bumper jack : en
  • US2434981A - Organic polyhydroxy compounds and derivatives : en
  • US2435032A - Bill divider and key container for billfolds : en
  • DK66258C - Auxiliary propulsion mechanism for Bicycles. : da en
  • GB597507A - Improvements in or relating to transformers and motors for alternating current circuits : en
  • FR930470A - Improvements in the preparation of compositions for the manufacture of margarine : en fr
  • FR930531A - Device for the use of heavy oil in the supply of gasoline or lean gas engines : en fr
  • CA446377A - Continuous hcn process : en fr
  • ES16363U - Handle, perfected, for bicycle brake and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • FR930546A - Improvements made to water distribution taps with internal heating elements : en fr
  • FR930550A - Cultivation tool and tractor chassis allowing the use : en fr
  • CH252805A - Control device of the index or indices of a high precision automatic scale with large amplitude scale. : en it
  • ES180946A1 - A PERFECTED BRAIDING MACHINE FOR THE APPLICATION OF BRAIDED COATINGS ON ENDLESS, RINGS AND SIMILAR CORES AND THEIR SIMULTANEOUS IMPREGNATION : en es
  • US2435005A - Skin protective ointment : en
  • PL33381B1 - Method for the production of di-oleyls by the catalytic separation of water from glycols, ethylene alcohols or their mixtures : en pl
  • BE479007A - : en fr
  • FR930438A - Uneven stroke motor : en fr
  • FR930491A - : fr
  • CH252688A - Process and device for the regeneration of bitumen or tar-containing materials for road surfaces. : de en
  • CA446421A - Grinding wheel spindle reciprocating mechanism : en fr
  • CH252874A - Packing press for fruit juice extraction. : de en
  • GB597603A - Improvements relating to sliding caliper, height and depth gauges : en
  • US2434940A - Vehicle wheel cover : en
  • CH252847A - Parallel vice. : de en
  • CA446345A - Screwed bolt : en fr
  • FR930453A - Artificial filamentary products based on insolubilized proteins : en fr
  • GB597429A - Improvements in or relating to scanning in radio echo systems : en
  • CA446366A - Syphon cleaner : en fr
  • BE478799A - : en fr
  • ES181314A3 - HIGH-DRAW MECHANISM FOR COMBED WOOL CONTUNUES : en es
  • AU126583B2 - Self-propelled dump wagon : en
  • AU126589B2 - Convertible settee sofa andthe like : en
  • FR930457A - Toy submachine gun : en fr
  • AU2121745A - Improvements in or relating to flexible containers for liquids : en
  • BE478384A - Process for treating vegetable matter to obtain paper pulp. : en fr
  • CH252671A - Garden tool. : de en
  • ES16452U - Removable tracks for electric toy trains. (Machine-translation by Google Translate, not legally binding) : en es
  • BE477899A - improvements to x-ray machines : en fr
  • CA446425A - Cataphoretic deposition : en fr
  • US2434968A - Baby harness : en
  • GB597476A - An improvement in and relating to electric conduit looping-in boxes : en
  • BE479052A - Oxygen inhaler : en fr
  • CA446373A - Method and apparatus for applying closures to containers : en fr
  • DK66236C - Marking device. : da en
  • FR930555A - Tray for transporting fish and similar applications : en fr
  • ES16449U - Tag shirt (Machine-translation by Google Translate, not legally binding) : en es
  • GB597432A - Improvements in and relating to weighing machines : en
  • ES181300A1 - PROCEDURE OF SYNTHESIS OF HYDROCARBONS WITH A BOILING POINT ABOVE 800º C : en es
  • FR930568A - Self-filling, retractable fountain pen : en fr
  • FR930631A - Improvements to magnetic workpiece carriers : en fr
  • GB597591A - Shock-resistant glass and a process of making the same : en
  • FR930581A - Pipe connector with helical grooves : en fr
  • CH252755A - Method for preparing a hydrophenanthrene compound. : de en
  • FR930608A - Gradual speed change : en fr
  • CH252703A - Process for the manufacture of a glass article and machine for carrying out this process. : en fr
  • CH252935A - Suspension device for vehicle wheels, in particular for bicycle wheels. : de en
  • FR930456A - Polyazo dyes, process for their preparation and use of these dyes : en fr
  • GB597675A - An improved paper bag holder : en
  • CH252772A - Machine used to cast stereotypical boards. : en fr
  • FR930442A - Charger for preheating molding powder pellets : en fr
  • GB597537A - Improvements in or relating to holders for paper cups : en
  • GB597650A - Improvements in firing mechanisms for machine guns : en
  • SU70276A1 - The method of making electrical insulation : en ru
  • US2434906A - Method of plasticizing proteins and products thereof : en
  • US2434994A - High-voltage circuit interrupter : en
  • US2435067A - Antifriction bearing mounting : en
  • CA446401A - Ultra-high-frequency tuning unit : en fr
  • ES16433U - Case for packaging tape or similar items rolled. (Machine-translation by Google Translate, not legally binding) : en es
  • AU126527B2 - Improvements in or relating to flexible containers for liquids : en
  • CH252692A - Machine for molding construction elements. : en fr
  • FR930547A - Locking device for receptacles : en fr
  • DK66235C - Trousers protector with elastic bracing member. : da en
  • ES181347A1 - DEVICES FOR MONEYING FRUITS : en es
  • FR930591A - Chrono-switch for signaling by luminous arm of automobiles : en fr
  • US2434924A - Flame failure control apparatus : en
  • ES181354A1 - A PROCEDURE FOR THE MANUFACTURE OF A COMPLETE CHEMICOMETAL WELDING IN PASTA : en es
  • GB597627A - Methods for the preparation of sulphonaphthenic derivatives of albumins : en
  • ES16456U - Security lock. (Machine-translation by Google Translate, not legally binding) : en es
  • ES180944A1 - IMPROVEMENTS IN THE JOINTS FOR WIRE PROTECTION TUBES OR ELECTRICAL CONDUCTORS : en es
  • FR930563A - Brushes manufacturing process : en fr
  • AU140264B2 - Improvements in or relating to rims for pneumatic tyres : en
  • CH252923A - Process for the preparation of 2-methyl-1,4-naphthohydroquinone diphosphoric acid ester. : de en
  • AU126554B2 - Improvements in or relating to electric heaters ofthe radiator type : en
  • AU126563B2 - Improvements in drilling devices : en
  • GB597471A - Improvements relating to synchronous remote control apparatus : en
  • US2435105A - Waste receptacle : en
  • USD148511S - Design for a corner chair : en
  • CH252889A - Method and device for evaporating water. : de en
  • AU1669847A - Heat exchange system : en
  • CA446448A - Direction finder : en fr
  • FR930447A - Phthalocyanines sulfonamides and their preparation process : en fr
  • US2435179A - Oil well pump : en
  • FR930414A - Support frame facilitating the transport of small light boats, their launching and their removal : en fr
  • GB597450A - Sheet metal stretching press : en
  • CH252711A - Kitchen utensil for cutting fruits. : de en
  • ES181001A1 - IMPROVEMENTS IN PULSE GENERATORS : en es
  • FR930540A - Drawing device : en fr
  • CA446445A - Electron discharge device : en fr
  • CH252746A - Apparatus for degassing liquids. : en fr
  • ES181302A1 - GAS CLEANING APPARATUS PRODUCED BY A GENERATOR : en es
  • AU2012145A - Improved devices ior releasably and adjustably securing and/or coupling the ends of wires, cables, rods andthe like : en
  • AU133513B2 - Vitrified electric heating elements : en
  • BE478348A - SOLUTION FOR METAL TREATMENT : en fr
  • CH252938A - Cable pulling device with rotating handle, especially for bicycles. : de en
  • AU2256445A - Improvements in film actuating mechanism for strip cameras : en
  • CH252932A - Packaging, in particular for packaging chocolate and confectionery goods. : de en
  • CH252710A - Motor-driven apparatus with interchangeable working elements for crushing, mixing, blowing and stirring beverages, foodstuffs and luxury foods and chemicals. : de en
  • CH252773A - Ink feed device on office printing machines. : de en
  • SU70162A1 - Tracked landing gear mainly for aircraft : en ru
  • US2434992A - Electrical contact : en
  • AU134090B2 - Improved display stand : en
  • CH252827A - Device for continuous casting of metallic pipes or hollow blocks. : de en
  • FR930544A - Improvements made to speed-modifying transmission components and in particular to pulleys : en fr
  • GB597671A - Improvements in or relating to electric signal transmission systems : en
  • FR930503A - New kind of fabric printing machines, and the like : en fr
  • ES181049A1 - A SAFETY DEVICE FOR ELECTRICAL CIRCUITS, POWERED EITHER BY AN ALTERNATOR OR BY THE DISTRIBUTION NETWORK : en es
  • SU70122A1 - Multiple packer for deep oil wells : en ru
  • CA446381A - Process of preparing coating materials : en fr
  • CH252862A - Lighter. : de en
  • US2435126A - Formation of curved surfaces of prescribed figure by grinding and/or polishing : en
  • AU126539B2 - Oscillation generator : en
  • ES181339A1 - IMPROVEMENTS IN ELECTRIC OVENS : en es
  • AU133232B2 - Improvements in and relating to boring bars andthe like : en
  • CH252681A - Arrangement for holding the wire of electrically charged cattle fences on mounting insulators. : de en
  • ES180959A1 - A MACHINE FOR THE MANUFACTURE OF REVOLUTIONARY CERAMIC PARTS : en es
  • GB597452A - Improvements in door latch furniture : en
  • ES181008A1 - ANTENNA SYSTEM : en es
  • CA446474A - Refractory : en fr
  • BE478171A - : en fr
  • CH252728A - Rifle hitting device on looms. : de en
  • ES181203A1 - IMPROVEMENTS IN THE MANUFACTURE OF A NUMBERING ROLLER WITH FIGURES, WHICH PLASTICALLY STAND OUT FROM THE ROLLER SURFACE : en es
  • GB597390A - Process of purifying commercial acid casein : en
  • CH252765A - Process for the production of paper with good resistance to moisture and paper produced by this process. : de en
  • US2434983A - Die removing device : en
  • US2435025A - Contact bank of switches and cabling arrangement between switches in automatic telephone systems : en
  • CA446364A - Automatic firearm : en fr
  • CH252792A - Support for board games, in particular racing games. : de en
  • US2435039A - Disk feeder having material scraper and material agitators : en
  • USD148473S - Besign for a catalogue back : en
  • AU126591B2 - Improvement in radic bomb release system : en
  • FR930418A - Double horizontal strike pneumatic hammer : en fr
  • GB597457A - Improvements relating to the laundering of textile materials : en
  • US2435144A - Rivet : en
  • US2435137A - Long-shaft stud driver : en
  • AU2463545A - Improvements in apparatus for clearing fog from open spaces : en
  • CH252690A - Guide device for the directed introduction of a liquid, vapor or gaseous medium from a pipe into a room. : de en
  • CH252700A - Mixer tap. : de en
  • ES16393U - Clamp without axes or rivets for clamping garments or other uses. (Machine-translation by Google Translate, not legally binding) : en es
  • GB597677A - Improvements in or relating to the production and purification of cellulose esters : en
  • AU1039547A - Improvements in and relating to arsenical cattle dips : en
  • AU137930B2 - Improvements in or relating to picture books orthe like : en
  • US2434897A - Stereoscopic radio location device : en
  • US2434914A - Frequency indicating cathode-ray oscilloscope : en
  • US2435106A - Traffic direction indicator : en
  • SU70172A1 - The method of amplification of electronic currents : en ru
  • US2435078A - Rearrangement of unsaturated aliphatic alcohols : en
  • US2435124A - Method of dispersing a foam-reducing silicon-containing compound : en
  • USD148495S - Clasp for handbag frame or the like : en
  • SE120728C1 - : en
  • US2434958A - Water purifier : en
  • CH252726A - Travelers for ring spinning and twisting machines. : de en
  • ES180999A1 - IMPROVEMENTS IN SELENIUM BATTERIES : en es
  • CA446460A - Drive mechanism : en fr
  • FR930606A - Prefabricated fireplace-fireplace block : en fr
  • GB597486A - Improvements in lightweight concrete aggregate : en
  • BE478211A - Improvements to powdering methods used in agriculture : en fr
  • ES180963A1 - A PROCEDURE FOR PRINTING ON FABRIC IN VARIOUS INKS : en es
  • CH252771A - Document folder for separate storage of various loose documents, plans and the like. : de en
  • CA446480A - Apparatus for spray coating articles : en fr
  • ES176794A1 - PRERFECTION IN THE PROTECTION HEARTS : en es
  • GB597590A - Improvements in or relating to the manufacture of resinous condensation products : en
  • CH252723A - Combing roller for combing machines. : de en
  • CH252927A - Circuit arrangement for determining one of a plurality of lines in telecommunications systems with at least partial dialer operation. : de en
  • GB597437A - Improvements in or relating to air compressors for aircraft : en
  • GB597468A - Improvements in or relating to cathode-ray tubes having an electrostatic projection lens and circuit arrangements comprising such a tube : en
  • CH252833A - Process for the production of metal pipes from alloys which tend to segregate. : de en
  • FR930493A - Shoe : en fr
  • CA446418A - Car construction : en fr
  • CH252857A - Flexible bracelet. : en fr
  • PL33382B1 - Piston pump for generating a vacuum or compressing gases with a device to remove the harmful space and recover the heat of compression, suitable for feeding a steam boiler with direct contact of flue gas with liquid : en pl
  • BE479524A - : en fr
  • ES181039A1 - FIXING DEVICE FOR MACHINE-TOOLS AND THE LIKE, SUSCEPTIBLE TO BE OPERATED WHILE RUNNING : en es
  • GB597509A - Electron discharge devices and circuits : en
  • US2435065A - Boring bar : en
  • ES181323A1 - AN IMPROVEMENT IN THE LOOMS : en es
  • SU70157A1 - The working body of the machine for cleaning roads from ice and packed snow : en ru
  • US2435158A - Hydrocarbon conversion process : en
  • AU2385145A - Improvements relating to devices for keeping trousers andthe like increase : en
  • CH252691A - Bath stove. : de en
  • GB597473A - Improvements in or relating to electric cables : en
  • BE478199A - : en fr
  • FR930461A - Roofing in hollow bricks, with or without reinforced concrete frame : en fr
  • GB597447A - Improvements relating to looms : en
  • FR930428A - Method and device for the regeneration of bituminous or tar-containing road surfaces : en fr
  • US2434960A - Metal rectifier : en
  • FR930499A - Improved lifting arrangements for rotating parts of machines or groups of machines with a vertical axis, in particular hydroelectric groups : en fr
  • FR930625A - Modulated oscillation receiver : en fr
  • GB597639A - Improvements relating to indicating or control devices for steam generators : en
  • AU126552B2 - Improvements in and relating to vegetable-tanned leathers : en
  • CH252776A - Mechanism for reversing the translational movement of the ribbon in typewriters. : en fr
  • AU1662447A - Improvements in or relating to picture books orthe like : en
  • AU2415645A - String-cutter : en
  • CA446394A - Synchronizing system : en fr
  • CH252813A - Method of sound recording. : de en
  • CH252793A - Toy in the form of a moving animal figure on wheels : de en
  • FR930612A - Braking device for strollers or similar vehicles : en fr
  • IE18263L - Hydraulic torque converter : en
  • GB597388A - Improvements in or relating to electrolysis in liquid electrode cells : en
  • USD148510S - Design for a plate ob the like : en
  • CH252812A - Method and apparatus for producing a stereophonic sound recording with an auxiliary recording for control purposes. : de en
  • CA446434A - Method for reconditioning used solutizer solutions : en fr
  • US2434905A - Method of fabricating contacts for fluorescent starter switches : en
  • US2435085A - Pulley aligner : en
  • ES181061A1 - NEW BAGS MANUFACTURING SYSTEM : en es
  • FR930481A - Anti-theft device with sound alarm for motor vehicles : en fr
  • AU126535B2 - Improvements in or relating to apparatus forthe centrifugal moulding of solid articles from plastic materials : en
  • SU70239A1 - Fruit Sorting Machine : en ru
  • BE478364A - : en fr
  • CH252677A - Process for the production of floor coverings on wooden beams. : de en
  • FR930525A - Opening table : en fr
  • GB597394A - Method of coating surfaces : en
  • FR930522A - Improvements to electrical signaling systems : en fr
  • USD148486S - Schildknecht portable motor driven saw : en
  • CA446390A - Grips for tensile testing : en fr
  • CA446441A - Cabinet : en fr
  • CH252949A - Process for the preparation of a metallizable monoazo dye of the pyrazolone series. : de en
  • CA446427A - Starting device for internal combustion engines : en fr
  • CH252716A - Device comprising a lifting table for a sick bed. : en fr
  • CH252810A - Talking machine. : en fr
  • FR930560A - Plug : en fr
  • CA446351A - Collapsible tubing : en fr
  • CH252699A - Device for stirring liquids, especially liquid manure. : de en
  • SU70155A1 - Nozzle to the exhaust pipe of the cyclone dust separator : en ru
  • USD148497S - Design fob a door handle or the like : en
  • CA446468A - Circuit breaker : en fr
  • CH252786A - Press, especially for tennis rackets. : de en
  • CH252796A - Mechanical triple effect fuze for artillery projectiles. : en fr
  • GB597458A - Method and apparatus for continuous production of filled and sealed tetrahedral packages of paper or the like : en
  • US2435156A - Abrasive cutoff machine : en
  • CH252702A - Pneumatic door closer. : de en
  • CH252739A - Shoe fitting stick. : de en
  • CH252740A - Machine for purifying cereal products. : en fr
  • CH252865A - Device for dispensing liquid from a pressure line. : de en
  • SU70165A1 - Lift : en ru
  • FR930403A - Process for preparing polyvinyl acetals : en fr
  • GB597498A - Improvements in the production of laminated sheets : en
  • ES16434U - Lighter for gasoline lighting equipment. (Machine-translation by Google Translate, not legally binding) : en es
  • USD148483S - Design fob a billfold : en
  • CA446439A - Method of producing articles having fissured chromium surface electrodeposits : en fr
  • US2435111A - Garment hanger : en
  • GB597430A - Improvements in two-terminal electric oscillatory circuits having adjustable dynamicresistance : en
  • CH252760A - Interpolyamide solution and process for its preparation. : en fr
  • CH252815A - Steel voice recorder. : de en
  • CH252798A - Stop bracket. : de en
  • AU126559B2 - K Improvements in and relating to electrical condensers : en
  • AU138492B2 - Liquid level alarm system : en
  • ES181079A1 - HUNTING CARTRIDGE SYSTEM WITH EXCLUSION OF THE CLOSING DIAPHRAGM : en es
  • CH252905A - Device for converting a direct voltage into an alternating voltage. : de en
  • ES181009A1 - IMPROVEMENTS IN ELECTRICAL CONTROL SYSTEMS : en es
  • FR930497A - Rolling mill for the manufacture of wood fiber agglomerates : en fr
  • US2435087A - Process for the separation of mixtures of alkyl phenols through selective alkylation : en
  • US2435181A - Breathing indicator : en
  • USD148455S - Design fob a stenographer s note- book stand or simttar article : en
  • US2435029A - Process for alkylation of isoparaffins with olefins : en
  • AU126526B2 - Improvements in gun mountings : en
  • FR930479A - Sweeping device for internal combustion engines : en fr
  • FR930516A - Lighting installations for house signs and the like : en fr
  • CH252754A - Process for the preparation of 2-aminopyrazine. : en fr
  • US2434913A - Fibrous products : en
  • ES181058A1 - IMPROVEMENTS IN OR RELATED TO THE CEMENTATION OF OPTICAL ELEMENTS : en es
  • AU126541B2 - Improved polymerisation process : en
  • AU960147A - An improved pipe coupling : en
  • USD148475S - Textile fabric or similar article : en
  • CH252921A - Process for the preparation of d-lysergic acid diethylamide. : de en
  • FR930518A - Multiple circuit for discharge lamps : en fr
  • GB597664A - Telegraph recording apparatus : en
  • CA446396A - Cross shaft mounting : en fr
  • SU70247A1 - Relay generator of rectangular pulses : en ru
  • US2435123A - Fountain pen : en
  • FR930480A - Automatic water tap : en fr
  • AU138431B2 - Heat exchange system : en
  • BE478576A - : en fr
  • ES181003A1 - ADDRESS RADIO INDICATOR SYSTEMS : en es
  • GB597514A - Potentially adhesive filaments and yarns, fabrics, felts and similar textile materials made therewith : en
  • CH252945A - Process for the production of a wall covering and a wall covering produced according to this process. : de en
  • US2434918A - Support for multiconductor electrical cables : en
  • USD148466S - Design fob a building : en
  • USD148496S - Design for a reservoir desk stand : en
  • BE478553A - : en fr
  • ES180932A1 - A PROCEDURE FOR MANUFACTURING THE CATHODE OF A DISCHARGE PIPE : en es
  • US2434929A - Radio receiver circuits : en
  • USD148484S - Design for a toilet tissue dispenser : en
  • CH252840A - Method and device for adjusting the cutting direction of the saw band on band saws. : de en
  • GB597667A - Propellor shaft assembly : en
  • AU139397B2 - Improvements in or relating to luminous signs : en
  • US2434927A - Antenna system for defining a blind approach path : en
  • US2435138A - Compound internal-combustion turbine plant : en
  • US2435178A - Bottle carrier : en
  • US2435016A - Multiple stage cementing : en
  • US2435060A - Scaffold support : en
  • CA446369A - Compressor : en fr
  • US2435096A - Container : en
  • USD148503S - Design for a smoking pipe : en
  • CA446347A - Method and apparatus for electroplating the inside of pipes : en fr
  • CH252913A - Induction furnace with a melting channel below the furnace hearth. : de en
  • ES181334A1 - A TILTING MACHINE OR SHELL FOR CHOCOLATE REFINING : en es
  • CH252814A - Remote-controlled dictation system. : de en
  • US2435101A - Internal-combustion engine heater : en
  • US2435089A - Gas purification and dehydration process : en
  • DK66251C - Narresut. : da en
  • GB597506A - Process and apparatus for effecting metallurgical reactions : en
  • GB597613A - Improvements in or relating to pneumatic stowage machines : en
  • CH252915A - Loudspeakers, in particular for radios and gramophones. : de en
  • US2435051A - Manufacture of open-toe shoes : en
  • GR11445B - HEATING AND COOKING GENERAL COMBUSTION APPLIANCE. : el en
  • CA446426A - Machine for slotting screws : en fr
  • CA446389A - Differential lock : en fr
  • CH252960A - Process for the preparation of a new p-aminobenzenesulfonamide. : de en
  • US2435045A - Vehicle wheel cover : en
  • US2435135A - Collapsible shipping and display carton : en
  • ES181329A1 - DEVICES FOR CONTINUOUS PRINTING (EMBOSSING, STAMPING) OF RIBBONS, SHEETS AND THE LIKE OF THERMIOPLASTIC MATERIAL : en es
  • ES181353A1 - A WIRE ROLLS PROCEDURE : en es
  • USD148513S - Design for an earring or similar article : en
  • GB597518A - Improvements in or relating to the construction of walls, floors, roofs, and partitions : en
  • GB597441A - Improvements in or relating to electrode supports for electrolytic cells : en
  • US2435122A - Variable-speed control : en
  • USD148457S - Container for pens and pencils : en
  • ES181206A1 - PROCEDURE FOR THE COLD MANUFACTURE OF BRICKS AND OTHER CONSTRUCTION ELEMENTS OF REFRACTORY MATERAIL : en es
  • ES15479Y - Double slotted screw. : en es
  • BE474954A - : en
  • BE479363A - : en fr
  • FR930415A - Blotting pad : en fr
  • GB597570A - Boats and ships : en
  • SU70141A1 - Device for lifting ships on slips and descending from them : en ru
  • CH252823A - Process for obtaining iron oxides from iron ores and installation for the implementation of this process. : en fr
  • USD148479S - Design fok a portable shelf unit : en
  • CH252891A - Process and device for preventing the increase in dielectric losses of insulating oil in oil-filled electrical apparatus and oil cables due to the stresses during operation. : de en
  • CA446342A - Mounting of electrodes in electric discharge tubes : en fr
  • CA446417A - Car construction : en fr
  • CH252750A - Process for treating crude benzene hexachloride. : de en
  • CH252943A - Spray trolley. : de en
  • ES16435U - Transparent steroscope with automatic view change (Machine-translation by Google Translate, not legally binding) : en es
  • GB597523A - Improvements in and relating to brush contact devices for rotatable radio aerials : en
  • AU1338244A - Improvements relating to circuits used in generating electric impulses : en
  • CA446403A - Signal generator : en fr
  • ES181333A1 - IMPROVEMENTS IN THE MACHINES TO MANUFACTURE CHOCOLATE : en es
  • US2435114A - Circuit breaker : en
  • US2434898A - Digit registering means responsive to selective frequencies : en
  • CA446371A - Retractable control element for toy aeroplanes : en fr
  • US2435172A - Stack for furnaces : en
  • US2434915A - Radio beacon system for bearing determination : en
  • US2434975A - Tube coupling sleeve : en
  • ES181202A1 - SYSTEM OF MIXING HEATING SYSTEM : en es
  • GB597643A - An improved process for the polymerization of olefinic hydrocarbons : en
  • CH252693A - Press for powdery material. : de en
  • ES16192U - Speed reducer for centrifugal pumps with vertical axis. (Machine-translation by Google Translate, not legally binding) : en es
  • GB597608A - Improvements relating to the treatment of textiles for protection against biologicalattack : en
  • GB597485A - Brassiere : en
  • GB597558A - Improvements in or relating to fluid pressure control system : en
  • AU1337844A - Improvements relating tothe calibration of cathode ray oscillographs : en
  • FR930500A - Improvement facilitating the separation and reassembly of couplings whose sides are difficult to access : en fr
  • GB597530A - Methods of and apparatus for direct reduction of iron ores : en
  • ES16421U - Square nail. (Machine-translation by Google Translate, not legally binding) : en es
  • GB597637A - Printing telegraph apparatus : en
  • SU70310A1 - The method of preparation of the liquid composition for cold curling : en ru
  • SU70216A2 - Electric filter : en ru
  • CH252819A - Bridge for clockwork movement. : en fr
  • CA446423A - Internal combustion turbine power plant : en fr
  • CH252836A - Adjustable head and table milling machine. : en fr
  • GB597445A - Improvements in or relating to the manufacture of capsules : en
  • CH252734A - Fabric pattern cutting machine. : de en
  • CH252858A - Pin buckle, intended to connect the ends of a link together. : en fr
  • CH252916A - Electric discharge tube with a luminescent substance and method for manufacturing such a discharge tube. : de en
  • AU2073545A - Improvements in or relating to resinous compositions : en
  • CH252686A - Snow plow. : de en
  • ES16429U - Sliding automatic pencil pen. (Machine-translation by Google Translate, not legally binding) : en es
  • GB597411A - Improvements in or relating to dynamo-electric machines : en
  • AU126579B2 - Improvements in axial flow compressors : en
  • CH252731A - Circular knitting machine for the manufacture of tubular hosiery articles intended to be subjected to forming. : en fr
  • AU2062045A - Receiving systems for radio interception : en
  • CH252747A - Process for the extraction of sulfur. : de en
  • GB597610A - Improvements in and relating to mobile power plant : en
  • US2435108A - Refrigeration compressor : en
  • CA446429A - Isomerization of hydrocarbons : en fr
  • US2434935A - Turbine apparatus : en
  • FR930485A - New tie holder and new industrial product featuring this feature : en fr
  • FR930532A - Tap : en fr
  • AU126529B2 - Amplitude limiter circuits : en
  • US2435132A - Display stand for show windows : en
  • CA446365A - Induction type electricity meter : en fr
  • ES181251A1 - IMPROVEMENTS IN THE DUSTING METHODS USED IN AGRICULTURE : en es
  • ES181338A1 - A PROCEDURE TO VOID THE EFFECT OF THE RUBBING OF THE RUBBER ON THE ARTICLES IN WHICH THE RUBBER UNION IS USED TO A METAL : en es
  • US2434908A - Thermionic amplifier : en
  • CA446456A - Bubble pipe : en fr
  • CH252801A - Method and device for determining the surface area of diagrams which are composed of one or more surface pieces, the boundary curves of which can be converted into one and the same curve by affine transformation in two directions. : de en
  • GB597472A - Improvements in and relating to the distillation of hydrocarbons : en
  • US2435185A - Fountain pen : en
  • AU2001145A - Improvements in axial flow compressors and like machines : en
  • AU2020748A - Improvements in mobile power-actuated presses for wool bales andthe like : en
  • CH252778A - Mechanism for controlling and reversing the movement of the ink ribbon of a typewriter. : en fr
  • FR930629A - Improvements to permanent magnet electric motors : en fr
  • AU126561B2 - Improvements in detachable handles : en
  • CA446391A - Splitting-off of hydrogen halide from halogenated hydrocarbons : en fr
  • ES181352A1 - A PROCEDURE FOR MANUFACTURING MATERIAL TO WELD : en es
  • FR930439A - Improvements to jumpers for frame printing : en fr
  • US2434911A - Heating and spraying device : en
  • US2435170A - Apparatus for molding plastic articles : en
  • US2435145A - Method for producing solid stabilized polysulphides : en
  • USD148463S - Design fob a beverage dispenser : en
  • AU126562B2 - Improved device for use in uncoiling wire from spools : en
  • CA446397A - Compensated photoelectric photometer circuit : en fr
  • CA446404A - High-frequency impedance-matching device : en fr
  • FR930639A - Improvements to speed modulated electronic discharge devices : en fr
  • ES180982A1 - A DEVICE FOR THE LOADING OF SMALL ELECTRICAL ACCUMULATORS : en es
  • US2434900A - Sonic translating device : en
  • SU70048A1 - Adaptation to a milling machine for one-sided planing of the teeth of bevel gears by the method of intermittent running : en ru
  • DK66245C - System with a Foot Transformer and an Induction Regulator for Commissioning the Transformer. : da en
  • FR930474A - Detergent : en fr
  • USD148500S - Design for a can opener : en
  • ES180998A1 - IMPROVEMENTS MADE IN SCAFFOLDING AND SIMILAR STRUCTURES : en es
  • ES181031A1 - A PROCEDURE FOR THE SYNTHETIC PRODUCTION OF VITAMIN A AND RELATED INTERMEDIATES : en es
  • BE477810A - : en nl
  • FR930594A - Improvements to transmission repeaters : en fr
  • GB597431A - Improvements in or relating to hydraulic shock absorbers and aircraft landing gear embodying same : en
  • GB597579A - Improvements in or relating to remote tachometer drives : en
  • GB597631A - Improvements in or relating to self-regulating motor generator sets : en
  • AU126547B2 - String-cutter : en
  • CA446450A - Ultra-high frequency electronic device contained within wave guides : en fr
  • US2435097A - Educational device : en
  • USD148492S - Clasp for handbag frame or the like : en
  • CA446354A - Bumper jack base and support : en fr
  • SU70110A1 - The method of activation of bulk fillers and amplifiers of rubber compounds : en ru
  • CH252733A - Machine for shrinking fabrics. : de en
  • CH252822A - Device for rolling parts of cylindrical or conical shaped bodies. : en fr
  • CA446357A - Electric fixture : en fr
  • CH252701A - Keyless lock. : de en
  • FR930545A - Waterproof watch box : en fr
  • US2435068A - Number knitting : en
  • SU70087A1 - Method and mechanism for the formation of central unclean pharynx : en ru
  • ES16440U - Neck for bottles containing pressurized liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • GB597551A - Improvements relating to road vehicle wheel mountings : en
  • GB597428A - Improvements in and relating to method of packaging and machine therefor : en
  • GB597547A - Improvements in and relating to the control of the air supply in the air mains of compressed air installations : en
  • GB597557A - Locking device for vehicle bodies : en
  • CA446452A - Polymer composition : en fr
  • ES181087A1 - A PULSE GENERATOR : en es
  • ES181071A1 - PROCEDURE FOR PREPARING VITAMINS A SERIES ALDEHYDS : en es
  • ES16493U - Puzzle game. (Machine-translation by Google Translate, not legally binding) : en es
  • DK66253C - Device for Torsion Springs. : da en
  • ES16484U - Hygienic shower made of plastic materials. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181019A1 - A SAFETY DEVICE FOR LOCATION AND COMMUNICATION OF DISTANCE VEHICLES : en es
  • GB597502A - Improvements in or relating to insecticidal preparations : en
  • GB597578A - Improvements relating to windows : en
  • ES179668A1 - A PROCEDURE FOR THE MANUFACTURE OF OBJECTS THAT HAVE A CERTAIN NUMBER OF INSULATED METAL PARTS : en es
  • FR930605A - Improvements to lubrication burettes : en fr
  • ES181322A2 - IMPROVEMENTS INTRODUCED IN THE PURPOSE OF MAIN PATENT NUMBER 177661 : en es
  • FR930462A - Use of sodium silicate in exterior wall cladding : en fr
  • FR930478A - Method of construction of cylinders for heat engines : en fr
  • GR11448B - RADIATOR BODY HEATING SYSTEM WITHOUT PIPELINE INSTALLATION. : el en
  • AU2126545A - Generator control systems : en
  • AU126530B2 - Hose end fitting and method of making same : en
  • AU970947A - Improved display stand : en
  • ES15396U - Chassis for small vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • BE477800A - : en fr
  • CA446449A - Electron discharge device : en fr
  • BE478482A - : fr
  • FR930495A - : fr
  • CA446393A - Manufacture of ethyl chloride : en fr
  • CH252849A - Clasp for bracelets, necklaces, belts, etc. : en fr
  • GB597555A - Wedge belt : en
  • CA446409A - Preparation of contact masses : en fr
  • ES180996A1 - A DEVICE FOR SHAVING : en es
  • FR930402A - Process for printing fibrous materials : en fr
  • FR930584A - Propeller with adjustable and interchangeable blades : en fr
  • USD148468S - Ornament for handbags or the like : en
  • AU126536B2 - Improvements in or relating to boots and shoes : en
  • BE478535A - : en
  • CA446446A - Electronic discharge apparatus : en fr
  • DK66259C - Folding machine for simultaneous application of a thermoplastic adhesive and bending of the edge of leather pieces. : da en
  • SU70136A1 - Continuous rafting machine for bundling logs in bundles : en ru
  • SU70218A1 - The method of changing the phase of oscillations of all frequencies of a wide spectrum at the same angle : en ru
  • FR930649A - Vegetable press : en fr
  • GB597396A - An improved means for controlling the operation of aircraft engines : en
  • GB597436A - Improvements in or relating to the manufacture of detachable drill bits : en
  • US2435064A - Chair : en
  • BE478288A - Toothbrush, with reservoir : en fr
  • CH252789A - Ski. : de en
  • CH252950A - Process for the preparation of a metallizable monoazo dye of the pyrazolone series. : de en
  • ES16384U - Intermittent light switch plug. (Machine-translation by Google Translate, not legally binding) : en es
  • CA446350A - Applicator for fertilizers : en fr
  • CH252745A - Settling tank. : en fr
  • CH252955A - Control square. : en fr
  • AU42246A - Fitting for attachment to a sewing machine to facilitate special embroidery : en
  • US2434970A - Breech operating mechanism : en
  • US2434980A - Combination illuminating and sterilizing lamp : en
  • CA446395A - Two-way terracer : en fr
  • CA446402A - Clipping system : en fr
  • CH252683A - Stack. : de en
  • BE479243R - : fr
  • CA446343A - Method of joining or welding metals : en fr
  • BE478427A - : en
  • AU2187545A - Hose end fitting and method of making same : en
  • AU2379045A - Improved holder for coils of wire andthe like : en
  • CH252790A - Equipment with water skis for driving on a water surface. : de en
  • AU126598B2 - Improvements in hydraulic valves : en
  • CH252818A - Waterproof box, especially for watches and measuring devices. : en fr
  • GB597482A - Improvements in or relating to apparatus for treating solid materials with liquids, gases or vapours : en
  • GB597630A - Improvements in or relating to grab buckets : en
  • GB597448A - Improvements in windings and cores of a.c. electric machines : en
  • FR930454A - Heat Curing Diolefin Rich Copolymer Resin : en fr
  • ES16437U - Protector of skirts for rear wheels of bicycles. (Machine-translation by Google Translate, not legally binding) : en es
  • US2434972A - Recoil operated device for opening and closing a breechblock mechanism : en
  • FR930490A - Improvements to boilers for stoves, heaters and the like : en fr
  • CH252678A - Insulating partition. : en fr
  • CH252672A - Device for grinding haysticks. : de en
  • ES16455U - Glass mounted on the air, perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • GB597505A - Improvements in ferro concrete reinforcements : en
  • BE479038A - : en fr
  • US2434895A - Electron discharge device : en
  • CA446415A - Car construction : en fr
  • CH252685A - Post-tensioned concrete sleeper. : de en
  • GB597577A - Improvements in bases for electric discharge devices such as electric discharge lamps : en
  • ES181186A1 - IMPROVEMENTS IN ADJUSTMENT DEVICES : en es
  • FR930409A - Low pressure mercury vapor discharge tube : en fr
  • GB597416A - Hose nozzle : en
  • AU126588B2 - Swivel or rotatable coupling for spraying hose : en
  • CH252853A - Buckle for bracelets, belts, etc. : en fr
  • GB597497A - Improvements in or relating to the production of insolubilised protein-artificial filamentary products : en
  • US2434963A - Yarn-transfer mechanism : en
  • BE479003A - : en fr
  • SU70082A3 - Needle for machine tools and machine for its use : en ru
  • US2435150A - Aerial delivery mechanism : en
  • ES16426U - Wardrobe of special features. (Machine-translation by Google Translate, not legally binding) : en es
  • ES180952A1 - IMPROVEMENTS IN THE HEAT RADIATOR TUBES : en es
  • FR930430A - Improvements in wet treatment processes for fibrous materials : en fr
  • US2435034A - Liquid cooler : en
  • CA446436A - Bag with extensile sealed liner : en fr
  • US2435036A - Brush scraping attachment for cans : en
  • AU1665247A - Improvements in or relating to luminous signs : en
  • BE478953A - : en
  • US2435092A - Inlet vane control apparatus with vanes set at an angle : en
  • US2435055A - Steam generator : en
  • GB597503A - Improvements in or relating to electric discharge tubes : en
  • US2435037A - Airplane engine and propeller pitch control : en
  • CA446459A - Honing mandrel : en fr
  • CH252902A - Resistance with changeable tap. : de en
  • CH252708A - Electric cooker. : de en
  • CH252769A - Means for attaching pictures, photographs, postcards etc. to substrates. : de en
  • ES15477Y - Crosshead screwdriver. : en es
  • GB597640A - Heating apparatus for aircraft : en
  • FR930615A - Vegetable tanning process for leathers : en fr
  • SU70066A1 - Sleigh : en ru
  • ES181047A1 - ALTERNATOR, WITH PERMANENT MAGNET, IN GENERAL OF SMALL OR MEDIUM POWER : en es
  • FR930635A - Improvements to gas burners : en fr
  • GB597540A - Improvements in or relating to blocking-layer rectifiers : en
  • AU2163345A - Improvements in electric regulators ofthe carbon pile type : en
  • US2434917A - Mechanical modulator : en
  • AU1015647A - Improvements in or relating to machines for performing trimming operations on shoe parts : en
  • CA446406A - Knitted fabric : en fr
  • USD148454S - Design for a ceramic table tile : en
  • GB597444A - Improvements relating to chocks, nogs, or props of noninflammable materials for colliery underground roof control : en
  • GB597648A - Improvements relating to the preparation of ª‡-hydroxy-ª‰,ª‰-dimethyl-ª†-butyrolactone : en
  • CA446463A - N-heterocyclic substituted guanamine : en fr
  • ES16450U - Clasp or button for league. (Machine-translation by Google Translate, not legally binding) : en es
  • GB597418A - Improvements in or relating to knock-out mechanisms for headed work pieces : en
  • GB597581A - Improved facsimile telegraph system : en
  • GB597654A - Improvements in or relating to linings for walls, roofs and the like : en
  • ES181160A1 - A DEVICE FOR VAPORIZING ONE OR MORE METALS, AND A CHARGING TUBE CONTAINING THIS DEVICE : en es
  • USD148472S - Design fob an earring or similar article : en
  • GB597583A - Optical viewing device : en
  • USD148452S - Design for a condiment dispenser set : en
  • GB597666A - A method of joining thermoplastic materials by electromagnetic induction : en
  • FR930543A - Improvements to boiler scrubbers : en fr
  • US2434899A - Formation of concentrated solutions of ammonium salts : en
  • CH252870A - Gear change device. : en fr
  • ES16480U - Toy skate (Machine-translation by Google Translate, not legally binding) : en es
  • ES181097A1 - PROCEDURE TO AUTHENTICATE, BY PRINT, OFFICIAL DOCUMENTS AND OTHER APPLICATIONS : en es
  • GB597467A - An improved beehive : en
  • GB597655A - Conversion of hydrosulphides to neutral sulphur substances : en
  • AU126586B2 - Improvements in or relating to the manufacture o ,f polystyrene : en
  • AU716642A - Improvements in crystal contacts ofwhich one element is mainly silicon : en
  • GB597440A - Improvements in or relating to electrolytic cells : en
  • ES181011A1 - ORDERED SET OF ANTENNAS : en es
  • US2434988A - Heat exchange core and air duct : en
  • ES180928A2 - IMPROVEMENTS IN INSULATING TERMINALS INTENDED FOR ELECTRICAL CABLES SUBJECTED TO HIGH PRESSURES : en es
  • ES16135U - Brush for the head. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181335A3 - AUTOMATIC DISC CHANGER, EQUIPPED WITH ITS SPEAKER OR PICK-UP, APPLICABLE TO ANY STEPHONE NORMAL, ELECTRICAL OR MECHANICAL : en es
  • CH252756A - Process for the production of a condensation product. : de en
  • CH252957A - Compressed gas switch with blowing chamber. : de en
  • ES16457U - Fastened device. (Machine-translation by Google Translate, not legally binding) : en es
  • GB597597A - Improvements in or relating to the manufacture of nests of parallel tubes : en
  • GR11447B - HYDRAULIC HYPERACTOR. : el en
  • AU955247A - Improvements in sandals : en
  • BE478900A - : en fr
  • CA446344A - Manufacture of corrugated tubing : en fr
  • GB597463A - Improvements relating to the preparation of extreme pressure lubricants : en
  • BE479282A - : en fr
  • US2434967A - Rectifier and method of making the same : en
  • BE478368A - : en
  • CH252961A - Poster. : de en
  • ES181066A1 - A DEVICE THAT CONTAINS A CERTAIN NUMBER OF ELECTRIC IRRADIATOR LAMPS : en es
  • GB597470A - Improvements in or relating to the mounting of indirectly heated cathodes for electron discharge tubes : en
  • US2434951A - Lighting equipment : en
  • US2435176A - Flickering beam spectrophotometer for the measurement of bronze : en
  • GB597544A - Improvements to rotary compressors exhausters and motors : en
  • FR930534A - Apparatus for producing and spraying pressurized fluid : en fr
  • GB597499A - Improvements in moving iron electrical measuring instruments : en
  • ES16490U - Control axis complement for radio reception devices. (Machine-translation by Google Translate, not legally binding) : en es
  • FR930434A - Sharpener or apparatus intended to sharpen the blades of mechanical razors : en fr
  • FR930644A - Electric boiler for central heating : en fr
  • BE478671A - : en
  • CA446430A - Isomerization of hydrocarbons : en fr
  • AU141580B2 - Light directing device and method of making thesame : en
  • AU1663947A - Improvements in or relating to absorption refrigerating apparatus : en
  • US2435044A - Mechanized restaurant : en
  • CH252896A - Procedure for synchronous switching of alternating current. : de en
  • ES180975A1 - IMPROVEMENTS IN THE MANUFACTURE OF REELS USED IN THE TEXTILE INDUSTRY : en es
  • GB597492A - Improvements in or relating to statistical machines : en
  • PL33375B1 - A book made of loose sheets : en pl
  • CH252675A - Heat insulating wall. : de en
  • ES181024A1 - AERONAUTICAL TRAFFIC REGULATOR SYSTEM : en es
  • AU2231445A - Improvements relating to photographic enlargers : en
  • CH252944A - Room ceiling with slatted frame. : de en
  • FR930640A - Cathode beam indicator tube filters : en fr
  • AU126549B2 - Improvements in apparatus for clearing fog from open spaces : en
  • AU126585B2 - Improvements in or relating tothe stabilization of ethylene cyanohydrin : en
  • FR930420A - Master cylinder for hydraulic motor vehicle brakes with opposing pistons acting on separate hydraulic circuits serving the front and rear brakes : en fr
  • GB597510A - Improved feeding device for strip material : en
  • US2435022A - Baby walker : en
  • GB597550A - Improvements in spring suspensions for motor road vehicles : en
  • ES181005A1 - RADIOGIONOMETRIC SYSTEM : en es
  • GB597674A - Improvements in and relating to radio receivers : en
  • FR930621A - Process for the production of textile fibers permeable to ultraviolet radiations, application of these fibers for the production of flexible or rigid screens and industrial products resulting from these processes and application : en fr
  • CH252939A - Snowmobile. : de en
  • CH252705A - Method and device for producing a solid fuel and fuel produced according to the method. : de en
  • CH252942A - Device for controlling and monitoring signals and points in a railway system. : de en
  • GB597658A - Improvements in clothes horses and the like : en
  • US2434902A - Excavator door mounting : en
  • US2435148A - Chlorinated dimethyl silicone polymers : en
  • USD148482S - Dispensing head or the like : en
  • US2434941A - Electronic measuring and control apparatus : en
  • GB597438A - Improvements in or relating to milling and like rotary cutters : en
  • CA446380A - Lift-blank and holder : en fr
  • CA446438A - Multi-speed drive axle : en fr
  • BE479034A - : en fr
  • CA446433A - Lubricating oil composition : en fr
  • US2435160A - Direct-acting hydraulic shock absorber : en
  • CA446346A - Bushes for bearings : en fr
  • GB597572A - Improved device for defining bung-or tapping holes in barrels, casks or the like : en
  • US2435052A - Apparatus and method for molding circular concrete tanks : en
  • SU70145A1 - Variable speed drive : en ru
  • US2435076A - Electrically actuated valve : en
  • US2434974A - Floor and wall covering : en
  • BE479031A - : en
  • CH252794A - Children's toys. : de en
  • CH252759A - Process for the production of synthetic rubber. : de en
  • ES181275A1 - A PROCEDURE FOR PREPARING PARTIALLY DEPOLYMERIZED WATER SOLUBLE DEXTRAN POLYMER HOMOLOGIES : en es
  • FR930422A - Removable packing box in reinforced synthetic panels : en fr
  • FR930583A - Command giving the advance in the longitudinal carriages of the towers : en fr
  • BE478074A - Method and apparatus for aerosolizing a medicated, sterilizing or neutral liquid in a gas : en fr
  • CA446359A - Anti-freezing composition : en fr
  • CA446405A - Treatment of cellulose containing textiles : en fr
  • CH252782A - Device for air-free replenishment of liquids of greater density, such as B. pasty ink in writing implements. : de en
  • US2435061A - Radio transceiver : en
  • FR930417A - Device to straighten eyelashes : en fr
  • BE478806A - : en fr
  • GB597552A - Improvements in and relating to water-tube boilers : en
  • BE462045A - : en
  • CA446349A - Mechanical transmission system : en fr
  • BE478381A - : fr
  • ES181055A1 - IMPROVEMENTS IN OR RELATED TO OPTICAL OBSERVATION INSTRUMENTS : en es
  • AU1024147A - Improvements relating tothe flint, holders of pocket lighters andthe like : en
  • AU1125547A - An improved swath lifter and aerator : en
  • CH252704A - Process and device for the production of fusion connections. : de en
  • US2435142A - Rivet feeding device : en
  • FR930616A - Relay for automatic reclosing of remote control circuit breakers : en fr
  • GB597520A - Improvements in or relating to prestressed concrete pipes : en
  • CH252933A - Rescue sledge. : de en
  • ES180943A1 - A PROTECTIVE DEVICE APPLICABLE TO MACHINES TO CRUNCH, OPEN, FEED OR TREAT WASTE OF COTTON OR OTHER FIBROUS PARTS, IN PARTICULAR TO ELIMINATE ALL RISKS OF FIRE : en es
  • GB597539A - Improvements in or relating to blocking-layer rectifiers : en
  • PL33384B1 - A method of detachable attachment to the heel of removable heels, horseshoes, slippers or the like, and heels that can be attached this way : en pl
  • US2434989A - High-speed searcher using gas discharge tubes : en
  • USD148493S - Clasp for handbag frame or the like : en
  • CH252684A - Procedure for lowering the groundwater. : de en
  • US2434893A - Unidirectional antenna system : en
  • AU126600B2 - Fitting for attachment to a sewing machine to facilitate special embroidery : en
  • BE478313A - : en fr
  • BE478754A - : en fr
  • CH252732A - Apparatus for treating goods wound on reels. : de en
  • FR930526A - Improvements made to furnaces for melting granular materials : en fr
  • GB597399A - Improvements in electro magnetic slip couplings : en
  • GR11443B - NEW WHEEL, CARS, LIGHT PLANES TANIS ETC. : el en
  • ES181346A1 - DEVICES FOR MONEYING FRUITS : en es
  • CH252873A - Lifting device. : en fr
  • FR930549A - Ignition device for electric discharge tubes : en fr
  • GB597568A - Improvements in or relating to apparatus for electrically determining a function of a plurality of quantities on which a computation is to be carried out : en
  • CA446370A - Metallization of non-conductive fabrics and fibrous or porous materials : en fr
  • CH252707A - A method of manufacturing heating elements for plates of electric heating apparatus and a heating element obtained by this method. : en fr
  • ES181270A1 - A PROCEDURE FOR THE SYNTHESIS OF VITAMIN A ETHERES : en es
  • ES181057A1 - IMPROVEMENTS IN TELECOPIC OBSERVANCE INSTRUMENTS : en es
  • FR930424A - Automatic dispenser of powdery materials in a fluid stream : en fr
  • US2434966A - Dehydration of liquids : en
  • US2434971A - Fuse : en
  • US2435141A - Amusement game : en
  • CA446466A - Multi-grid electron discharge tube : en fr
  • CH252850A - Stretch bracelet. : en fr
  • DK66239C - Process for Refining Textile Materials of Cellulose Hydrate by Treatment with Formaldehyde or Aldehydes with Similar Effect. : da en
  • US2434949A - Hydraulic jack : en
  • SU70088A1 - Conveyor for carding, scutching, etc. cars : en ru
  • AU2430245A - Improvements in or relating tothe stabilization of ethylene cyanohydrin : en
  • US2435004A - Thermostatic switch : en
  • USD148501S - Design fob a can opener : en
  • BE478339A - : fr
  • US2434959A - Call transmitter for interstate telephone communication : en
  • AU126571B2 - Improvements in tandem wing aircraft : en
  • BE478044A - : en
  • CA446400A - Fluid pressure motor : en fr
  • ES181178A1 - A CENTRIFUGAL PUMP WITH A SUCTION EYECTOR : en es
  • SU70030A1 - Device for automatically turning on and off sections of a partitioned contact line : en ru
  • ES16178U - Artificial knot for ties, handkerchiefs, scarves and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • IE18077L - Slicing machines. : en
  • FR930509A - Reinforced constructions for floors and ceilings in u-shaped infill elements. : en fr
  • US2435110A - Hydrostatic feed : en
  • CH252881A - Piston. : en fr
  • GB597464A - Improvements in or relating to mining machines : en
  • GB597421A - Improvements in or relating to piezoelectric oscillators : en
  • SU70081A3 - Clasp : en ru
  • ES180985A1 - IMPROVEMENTS IN PNEUMATIC BOATS : en es
  • ES180940A1 - A SYSTEM FOR CLEANING TELEMETER WINDOWS : en es
  • US2434938A - Opposed roll crusher with complementary double-curvature dress : en
  • US2434950A - Air supply arrangement for hot-air power plant furnaces : en
  • US2434964A - Yarn-transfer mechanism : en
  • GB597549A - Improvements in track-laying wheels for vehicles : en
  • AU126544B2 - Pressure casting : en
  • AU126587B2 - Improvements in or relating to dredge buckets : en
  • BE478785A - Teaching object : en fr
  • CH252729A - Apparatus for looms for checking the position of the fabric edge. : de en
  • FR930431A - Assembly for automobile bodies and chassis : en fr
  • FR930548A - Improvements in microfilm document reproduction devices : en fr
  • CH252934A - Self-locking differential gear. : de en
  • AU132981B2 - Improvements in sandals : en
  • ES16470U - Device to keep removable dental prosthesis in the mouth. (Machine-translation by Google Translate, not legally binding) : en es
  • ES180973A2 - IMPROVEMENTS MADE IN A METHOD OF PREPARING PHTHALOCYANINE PIGMENTS : en es
  • FR930637A - Improvements to facsimile signaling systems : en fr
  • GB597665A - Improvements in and relating to the treatment of fabrics composed of jute with otheryarns or fibres : en
  • CA446353A - Electric glass furnace : en fr
  • AU135766B2 - Preventing theft and unauthorised use of automobiles : en
  • ES180988A1 - IMPROVEMENTS IN THE REFRIGERATING GROUPS : en es
  • ES181022A1 - MULTIPLE SWITCH, PERFECTED : en es
  • FR930455A - Improvements to machine tools, in particular those of the gooseneck type : en fr
  • USD148485S - Design for a switch volume control : en
  • US2435070A - Temperature indicator control circuit : en
  • US2435100A - Face and ear shield : en
  • GB597647A - Improvements in synchronising arrangements for electric television and facsimile systems : en
  • GB597425A - Improvements in and relating to the production of luminescent coatings : en
  • GB597680A - Improvements in or relating to filling apparatus for liquids which solidify : en
  • US2435162A - Valve for use with air blast circuit breaker : en
  • SU70345A1 - Method of stamping or bending cast iron products : en ru
  • US2434993A - Tablet dispenser : en
  • USD148487S - Design for a manicure implement : en
  • CH252761A - Polymerization process. : de en
  • CH252817A - Barrel shaft for timepieces. : en fr
  • GB597487A - Dishwashing machine : en
  • GB597536A - Shockproof balance for watches and clocks : en
  • GB597682A - Improvements in or relating to flying tops or like toys : en
  • ES181100A1 - IMPROVEMENTS IN THE MANUFACTURE OF LINK FILING BELTS : en es
  • FR930585A - Device allowing rapid localization of an inversion of digits in a transfer of numbers : en fr
  • GB597481A - Improvements in means for expanding metal tubes : en
  • ES16436U - Electric pencil sharpening machine. (Machine-translation by Google Translate, not legally binding) : en es
  • US2435047A - Decorated cake : en
  • US2435077A - Record filing device : en
  • ES181073A1 - NEW INDUSTRIAL CHEMICAL PROCESS FOR THE OBTAINING OF DOUBLE TETRABORATE OF BARIUM AND MAGNESIUM : en es
  • GB597449A - Improvements in or relating to processes and plant for the manufacture of pitch : en
  • AU1862145A - Improvements in pyrophoric lighters of the automatic type : en
  • CH252859A - Watch strap. : en fr
  • US2434932A - Load regulation of synchronous machines : en
  • ES181000A1 - IMPROVEMENTS IN CONDUCTOR CONNECTIONS, WITH THE METHOD TO PERFORM THEM : en es
  • US2435026A - Welding control system : en
  • AU6346A - Improvements in and connected with louvres : en
  • FR930648A - Improvements to control devices for the extra-rapid ignition of ordinary electric lamps used in photography : en fr
  • SU70237A1 - Device for reading the meter readings : en ru
  • CH252854A - Watch strap. : en fr
  • FR930574A - Ionized gas atmosphere lamp : en fr
  • GB597602A - Improvements in lamp shades : en
  • FR930590A - Security lock and anti-theft device for automobile and truck wheels : en fr
  • CH252907A - Control installation for an electric steam device. : en fr
  • CH252948A - Process for the preparation of N- (ribityl- (1 ') -5'-phosphate) -3,4-dimethyl-aniline. : de en
  • US2434922A - Pulse amplitude selector system : en
  • SU69705A1 - Oil well operation device : en ru
  • SU70064A1 - Car : en ru
  • AU133143B2 - Improvements in and relating to arsenical cattle dips : en
  • CA446355A - Electric shaver with multiple coin-shaped blades : en fr
  • ES181221A1 - IMPROVEMENTS MADE IN THE SUPPORTS FOR ELECTRICAL APPLIANCES, IN PARTICULAR FOR DISCHARGE PIPES : en es
  • FR930483A - Toy moving by imitating walking by simply pulling the hand : en fr
  • GB597422A - Improvements in or relating to the production of cementitious materials and mixturesand products obtained therefrom : en
  • GB597571A - Improvements in method of manufacturing sound reproducing devices and to the devicesresulting therefrom : en
  • ES181037A1 - DEVICE FOR PRODUCING SIGNALS, ACTUATED BY AIR : en es
  • US2435031A - Detonation pickup : en
  • ES16419U - Packaging box for bottles or the like without the use of straw covers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR930645A - Improvements to specially shaped soap mold boxes : en fr
  • US2435012A - Nut lock : en
  • GB597605A - Improvements in or relating to safety guards for leather and other power presses : en
  • AU2538745A - Swivel or rotatable coupling for spraying hose : en
  • FR930450A - Generation of cogwheels : en fr
  • ES181020A1 - IMPROVEMENTS IN PULSE SELECTION SYSTEMS : en es
  • BE478575A - : en fr
  • ES181028A1 - PROCEDURE TO OBTAIN ORGANIC GLASS IN HARD, ELASTIC AND LIQUID FINISHING PLATES, FOR VARNISHES AND LACQUERS, STARTING FROM METHYL METHACRYLATE POLYMERIZATION, COMBINED WITH POLYVINYL CHLORIDE : en es
  • FR930539A - Improvements to machines for the treatment of fabrics of the so-called jiggers type : en fr
  • ES181342A1 - APPLIANCE FOR RECAPPING THE TIRES 'TREADMILL : en es
  • US2435139A - Self-loading device for shaker conveyors : en
  • AU2150545A - Amplitude limiter circuits : en
  • SU70354A1 - The method of fastening mining and device for implementing the method : en ru
  • US2434984A - Thermostatic control : en
  • ES180935A1 - IMPROVEMENTS MADE IN THE INDUSTRIAL CHICKENS : en es
  • FR930412A - Waterproof plastic encausticated applicable to all objects : en fr
  • US2435174A - Clasp : en
  • GB597410A - Improvements in or relating to variable inductances and to electrical apparatus embodying the same : en
  • US2435058A - Flexible coupling : en
  • US2435151A - Automobile refreshment tray : en
  • FR930613A - Carburetor with optimum automatic adjustment of air and fuel by a compensating system and diffusion by porous substance : en fr
  • FR930614A - Automatic drive device for machine tools, in particular for lathes : en fr
  • GB597567A - Improvements in or relating to the electro-plating of metals : en
  • US2435007A - Tubular elastic brace : en
  • FR930477A - Device for amplifying or producing very high frequency electrical oscillations : en fr
  • ES16492U - Toy photo camera. (Machine-translation by Google Translate, not legally binding) : en es
  • GB597641A - Improvements in or relating to stud and socket joints : en
  • GB597645A - Suspension for compasses and similar instruments : en
  • ES180498A1 - A PROCEDURE FOR THE PREPARATION OF MONOCARBONABOXYLIC ACID AMIDES NOT SATURATED IN A B : en es
  • ES180969A1 - AN IMPROVED IMPROVEMENT IN THE CONSTRUCTION OF METAL FRAMED CEILINGS : en es
  • GB597635A - Automatic shut-off valve for a hydraulic system : en
  • ES16420U - Paintbrush for painters (Machine-translation by Google Translate, not legally binding) : en es
  • SU70391A3 - Method and injector for subcutaneous injections : en ru
  • FR930610A - Pitting, pallet disintegrator : en fr
  • GB597625A - Improvements in or relating to means for securing brush or like handles to the stockor head : en
  • GB597414A - Manufacture of azo-dyestuffs : en
  • FR941961A - Luminescent signs : en fr
  • USD148499S - Design fob a can opener : en