• US2486566A - Method of marking glass : en
  • FR951750A - New improvements to lighting fixtures : en fr
  • GB631396A - Improvements in or relating to the heat treatment of metal articles : en
  • US2486586A - Flush handle construction : en
  • US2486613A - Two-armature selectively retarded electromagnet : en
  • USD155850S - Design for a confectionery package : en
  • CA460770A - Air and fuel regulating means in combustion turbine power plant : en fr
  • US2486637A - Plow bottom parts and means for securing them to the supporting saddle : en
  • CH264648A - DF antenna arrangement. : de en
  • FR951687A - Staggered multiple valve pump for chemical or other liquids : en fr
  • FR951898A - Miniature phone : en fr
  • ES189351A1 - SOME IMPROVEMENTS IN CENTRIFUGE MILLS OR HAMMERS OR SHOVELS : en es
  • US2486959A - Calculating machine : en
  • ES21002U - A container with a special device for containing salt and other semen products (Machine-translation by Google Translate, not legally binding) : en es
  • CA460684A - Coating composition for surfaces : en fr
  • ES21047U - Spout for bathtubs-shower, washbasins shower-head and edge-shower bidets. (Machine-translation by Google Translate, not legally binding) : en es
  • GB631439A - Production of charcoal : en
  • IE19499L - Synthetic linear polyamides : en
  • DK70152C - Free-standing building block for floors and roofs, among other things. : da en
  • ES189399A3 - INDICATOR DEVICE FOR LACK OF OIL IN AUTOMOBILE CARS : en es
  • GB631571A - Improvements in or relating to x-ray apparatus : en
  • US2486382A - Endgate construction : en
  • US2486904A - Tabernacle safe : en
  • US2486954A - Mirror system for viewing level vials : en
  • FR951713A - Improvements relating to manufacturing processes for mercaptans and products thereof : en fr
  • GB631307A - Infinitely-variable gearing : en
  • CH264588A - Process for fermenting sugar-rich liquids on alcohol. : de en
  • US2486431A - Method of producing low-glare coatings : en
  • US2486535A - Shoe-positioning and holding means : en
  • CH264632A - Locomotion facility. : de en
  • FR951841A - Process for the preparation of compounds useful for the synthesis of penicillin : en fr
  • GB631465A - Improvements relating to the coin mechanism of prepayment meters : en
  • ES20041Y - Fountain pen. : en es
  • GB631303A - Improvements in methods of winding small electric machines : en
  • US2486819A - Machine for automatically producing given work on successive surfaces of articles : en
  • FR951846A - Elastic mounting : en fr
  • ES189621A1 - IMPROVEMENTS INTRODUCED INTO THE DESKTOP FOOTBALL GAMES : en es
  • GB631423A - Friction shock absorbers : en
  • GB631509A - Improvements in parallel rulers : en
  • FR951670A - Phasemeters for alternating electric current : en fr
  • FR951723A - Friction brake for centrifugal machine or similar : en fr
  • FR951779A - Lubrication system with alarm devices : en fr
  • FR951637A - Process for the preparation of benzoates and paraminobenzoates of secondary-alkyl (secondary) amino-propanols and -butanols : en fr
  • US2486732A - Rotor for radial turbines : en
  • USD155768S - Design for a combined watchcase and watch bracelet or similar article : en
  • ES189440A1 - A PERFECT PROCEDURE FOR THE MANUFACTURE OF OXYALKYL ANILINES AND OXYLYCYLENE-2 NITRO-5 OR SALTS THEREOF : en es
  • FR951601A - Advanced reciprocating drive mechanisms : en fr
  • FR951640A - Method and apparatus for creating separation images in four-color reproduction : en fr
  • FR951690A - Frequency control device, especially for high-frequency systems : en fr
  • US2486676A - Load binder : en
  • ES21024U - Drive mechanism for toys (Machine-translation by Google Translate, not legally binding) : en es
  • FR951648A - Improvements to stereoscopic devices : en fr
  • CH264668A - Regulator device for clockwork movements with balance and hairspring. : en fr
  • CA17195S - Combined clothes hanger and blothes brush : en
  • CA460741A - Annealing furnace and method of operating the same : en fr
  • CA460783A - Resins from ethereal acids and unsaturated alcohols : en fr
  • CA460767A - Method and apparatus for reproduction of angular magnetic recording : en fr
  • US2486760A - Method of packaging : en
  • US2486968A - Means and method of altering the frequency of piezoelectric crystals : en
  • CA460662A - Safety rail plate : en fr
  • FR951642A - Processes for the preparation of pigments based on titanium dioxide : en fr
  • GB631324A - Improvements in antenna system : en
  • US2486630A - Fat hydrolysis process and apparatus : en
  • FR951654A - Trays for handling goods intended for use in forklift lifting operations : en fr
  • FR951728A - High speed lightning photography : en fr
  • US2486473A - Typewriter ribbon and spool : en
  • FR951790A - Synthesis of amino acids from acetylamine : en fr
  • ES20017Y - Children's drawing book. : en es
  • US2486905A - Convertible top latching means : en
  • CA460711A - Welding mechanism : en fr
  • US2486875A - Commutator for dynamoelectric machines and method of making the same : en
  • GB631294A - Improvements in or relating to a container and method of making the same : en
  • CH264537A - Hot water storage system. : de en
  • CH264583A - Snap fastener for holding fabric edges together, especially for clothing and blankets. : de en
  • FR951831A - Improvements to chi-ray beam intensity detectors : en fr
  • GR12230B - CURLER. : el en
  • CH264672A - Timepiece with central seconds hand with stop and reset. : en fr
  • GB631300A - Improvements in or relating to heat exchangers : en
  • US2486962A - Stuffing box support : en
  • US2486691A - Apparatus for purifying sewage and industrial wastes : en
  • US2486626A - Artificial fish bait : en
  • USD155791S - Design for a jacket : en
  • CA460775A - Fixed capacitor : en fr
  • BE491467A - : en fr
  • US2486646A - Chin rest for violins : en
  • FR951735A - Photopolymerization of compounds containing the ethylenic double bond : en fr
  • GB631457A - An improved process for the catalytic synthesis of hydrocarbons : en
  • ES189420A3 - TYPICAL DEVICE FOR TYPEWRITERS : en es
  • FR951696A - Improvements to radar devices : en fr
  • US2486591A - Electrical switch for incapacitated persons : en
  • US2486639A - Oil thief : en
  • USD155834S - Design for a milk bottle : en
  • GB631418A - Improvements in capstan block : en
  • AU139841B2 - Tractor guiding device for contour furrowing or ploughing hillsides : en
  • CA460708A - Phase shifting circuit : en fr
  • CA460747A - Method of making seal members : en fr
  • GB631408A - Improvements in or relating to the suspension of endless track frames on tractors and like vehicles : en
  • CA460715A - Treatment of annular cakes of thread with liquids : en fr
  • CH264665A - Projector. : de en
  • ES19999Y - Double action spring, which works vertically, for all kinds of doors. : en es
  • US2486820A - Card filing equipment : en
  • US2486969A - Lawn mower : en
  • US2486578A - Gyro vertical : en
  • GB631427A - Improvements in or relating to insulated electrical conductors : en
  • US2486835A - Garment : en
  • ES189493A1 - AN AUTOMATIC SELECTIVE AND CHAIN MACHINE FOR ASYMMETRIC HERRETS OF INVISIBLE SLIDING CLOSURES : en es
  • GB631371A - Improvements in or relating to butter making : en
  • FR951751A - Electric relays : en fr
  • US2486414A - Brassiere : en
  • US2486430A - Motor bike frame : en
  • US2486781A - Angle calculating apparatus for use with unstable platforms : en
  • AU2955449A - Improvements relating tothe indication and control ofthe stability of synchronous dynamo electric machines : en
  • US2486450A - Wire forming machine : en
  • US2486799A - Agricultural machine transmission : en
  • USD155766S - Design for a game board : en
  • USD155792S - Design for a display back for rolled flexible floor coverings or the like : en
  • ES187181A1 - PROCEDURE FOR MANUFACTURING LUMINOUS PAINTS : en es
  • ES189557A1 - TWO-TIME INTERNAL EXPLOSION OR COMBUSTION ENGINE : en es
  • ES189613A1 - A DEVICE BY WHICH A FUEL ECONOMY IS OBTAINED IN THE EXPLOSION ENGINES, AVOIDING THE FIRE OF THE CARBURETOR BY FLAME RETREAT, WINNING AT THE SAME TIME IN POWER : en es
  • ES21011U - Support arm for blades or razor blades. (Machine-translation by Google Translate, not legally binding) : en es
  • FR951645A - Electrical oscillating generator : en fr
  • FR951666A - Multi-channel radio signaling demodulation systems : en fr
  • US2486822A - Freezer plate : en
  • US2486890A - Decibeloscope : en
  • CA460765A - Aluminum-base grease : en fr
  • CH264806A - Rail traffic control and signaling installation on unmarked tracks. : en fr
  • US2486434A - Combination garden tool : en
  • CA460737A - Alkyd resin : en fr
  • CH264673A - Process for the production of iron. : de en
  • US2486444A - Process of producing esters : en
  • US2486569A - Wheel : en
  • ES189693A1 - CHANGE OF GEARS AND SPEEDS : en es
  • FR951608A - Mechanical window lift drive device : en fr
  • FR951700A - Apparatus for shaping glass sheets : en fr
  • FR951844A - Friction clutch : en fr
  • FR951862A - Radio communication installation : en fr
  • GB631286A - Improvements in fertiliser or seed distributors : en
  • US2486823A - Compensating means for liquid level indicators : en
  • AU148696B2 - A cementitious powder having latent hydraulic binding properties, a hydraulic binder, and their methods of production : en
  • US2486832A - Coil binding machine : en
  • US2486852A - Model airplane : en
  • CH264772A - Device for the elimination of interference in a wave emission installation. : en fr
  • US2486695A - Fluorescent lamp fixture : en
  • DK70159C - Locking device. : da en
  • CH264513A - Motor mower. : de en
  • CH264570A - Electric contactor for controlling the guidance of tissues and the like treated offshore. : en fr
  • GB631309A - Improvements relating to the production of cyclohexane : en
  • GB631522A - Rich mixture motor fuel : en
  • GB631275A - A machine for cleaning ditches : en
  • US2486863A - Ultra high frequency signaltranslating stage : en
  • CH264640A - Device on the ammunition feed channel for automatic firearms. : de en
  • AU145259B2 - Anew and improved deep well pump : en
  • CH264514A - Process for combating diseases of cultivated plants, in particular downy mildew, caused by fungi. : de en
  • US2486377A - Alternator system : en
  • US2486486A - Adjustable pants presser : en
  • US2486935A - Voltage controlled proportional positioning apparatus : en
  • US2486942A - Rug : en
  • PL33830B1 - : en pl
  • US2486826A - Shuffleboard lubricant : en
  • ES189359A1 - A GAS TURBINE IN WHICH ONE OR MORE ROTORS, WHICH ROTATE IN ONE DIRECTION, DEVELOP THE EFFICIENT ENERGY, WHEN THE OTHER OR OTHER, WHICH RUN IN OPPOSITE DIRECTION, DEVELOP THE NECESSARY ENERGY TO ACTIVATE THE AIR COMPRESSOR OF THE TURBINE : en es
  • GB631494A - Improvements in or relating to the preparation of 2-amino-4-hydroxy-6-substituted pteridines : en
  • FR951734A - Manufacturing process of phthalic anhydride : en fr
  • US2486561A - Buckle for emergency tire chains : en
  • CH264808A - Contact line with contact wire suspended by hanging wires. : de en
  • CH264708A - Method for sealing cement and spun concrete pipes and sealing material for carrying out the method. : de en
  • FR951682A - Imitation fabrics : en fr
  • GB631422A - Improved construction of conveyor bands : en
  • CA460659A - Apparatus and method for detecting and measuring radiant energy for locating subterranean petroleum deposits : en fr
  • CH264776A - Device for remote display of the open and closed position of closing devices for all types of lines. : de en
  • ES189415A1 - A MECHANICAL DEVICE PRODUCER OF FORCED AIR CURRENT : en es
  • FR951623A - Improvements to press member and layer-to-sheet roll assemblies, and method of changing the forming wire on a papermaking machine : en fr
  • FR951661A - Radio beacons : en fr
  • DK70142C - Bookbinding machine. : da en
  • CA460778A - Production of cellulosic product : en fr
  • AU141787B2 - Improvements in football covers : en
  • AU147861B2 - Improvements in or relating to electric amplifying systems for frequency modulated carrier waves : en
  • AU150292B2 - An ammonia saturator and method for recovering ammonia from gases : en
  • ES20024Y - Toy. : en es
  • US2486938A - Manufacture of fatty acid esters : en
  • CH264519A - Process for the preparation of benzene hexachloride mixtures containing several isomers and benzene hexachloride mixture obtained by this process. : de en
  • CH264690A - Process for vulcanizing objects of unlimited length in an electrical high-frequency field. : de en
  • CA460733A - Power control system : en fr
  • CA460657A - Apparatus and method of detecting and measuring radiant energy for locating subterranean petroleum deposits : en fr
  • CA460800A - Method of and apparatus for weighing and dividing gravity flowable materials : en fr
  • AU2960649A - Continuous Esterification process : en
  • CA460752A - Telecommunication system : en fr
  • CH264612A - Process for the preparation of a mixture which can be converted into a product which can be used as a rubber substitute. : de en
  • ES189494A3 - A MECHANISM FOR MOTORIZED DOLLS WITH FORWARD MOVING AND RUNNING ON A CURRENT SURFACE OR ALSO ON AN ELECTRICALLY DISPOSED SURFACE : en es
  • US2487021A - Musical toy : en
  • US2486707A - Valve and actuating mechanism for fluid motors : en
  • CA460755A - Substituted 2-(4-amino-benzene-sulphonamido)-pyrazine substituted in the 5-and/or 6-position and process for preparing them : en fr
  • GB631482A - Improvements in cartons and like containers : en
  • CA460713A - Manufacture of flighted articles : en fr
  • FR951729A - Electric capacitor discharge device : en fr
  • GB631254A - Improvements in glazing structure : en
  • US2487029A - Geophone : en
  • PL33801B1 - : en pl
  • CH264610A - Process for making a solid molded product from coal. : de en
  • US2486666A - Strip inserting hand tool : en
  • FR951636A - Improvements to automatic door opening systems : en fr
  • FR951776A - Control switch for gas discharge lamp : en fr
  • FR951899A - Filling pump for cylindrical reservoir and its application to a reservoir nib holder comprising an ink reserve : en fr
  • GB631347A - Improvements relating to gun fire-control instruments : en
  • GB631506A - Production of organosilicon compounds : en
  • US2486750A - Machine for and method of forming bodies by grinding : en
  • US2486455A - Treatment of acidic compositions : en
  • US2486740A - Protected edge perforated press plate : en
  • US2486640A - Lawn edger : en
  • PL33784B1 - Paper dewatering device : en pl
  • CH264564A - Automatic winding machine. : en fr
  • CH264725A - Device for the precise regulation of a Leonard drive. : de en
  • GB631565A - Improvements relating to domestic hand irons : en
  • US2486394A - Selective relay : en
  • US2486932A - Flower holder : en
  • CH264724A - Electric lead accumulator. : de en
  • PL33828B1 - -barbiturates and their salts : en pl
  • US2486398A - Velocity modulation device and method : en
  • US2486893A - Box lidding machine : en
  • US2486682A - Gravity liquid separation of solids : en
  • FR951795A - Sealing metal in glass and sealing alloy : en fr
  • CH264522A - Building construction. : de en
  • CH264605A - Process for the production of a new dye. : de en
  • US2486801A - Carrier for tunnel forms : en
  • US2486556A - Friction shock absorbing mechanism : en
  • US2486610A - Electrical connector : en
  • US2486958A - Hedge clippers : en
  • US2486988A - Hydraulic control apparatus for machine tools : en
  • CA460688A - Method and apparatus for liberating starch from starch slush, fibres and fruit water by centrifugal separation : en fr
  • SU75914A1 - Water separator with a device for periodic removal of separated water from it : en ru
  • US2486381A - Wagon box : en
  • US2486439A - Watchman's tour lock station : en
  • ES189562A3 - PRESSURE CASTING MACHINE WITH MULTIPLIED CLOSING POWER : en es
  • GB631364A - Improvements relating to surface ornamentation of aluminium and aluminium alloy articles : en
  • GR12232B - METHOD OF CUTTING MEN'S AND WOMEN'S CLOTHES. : el en
  • AU149682B2 - Method of applying slide fasteners : en
  • US2486993A - Reaction products of organosilicon compounds and esters of hydroxy acids and method for their production : en
  • FR951883A - interchangeable and removable assembly elements of the bars constituting the metal frames and constructions : en fr
  • GB631472A - Improvements relating to boxes or cartons of cardboard or the like : en
  • PL33834B1 - A method of separating sugar from molasses : en pl
  • PL33844B1 - : en pl
  • US2486471A - Device for using adhesive tape : en
  • US2486955A - Producing thin film of metal oxide : en
  • PL33822B1 - : en pl
  • US2486683A - Concrete form tie rod : en
  • US2486848A - Flower holder : en
  • US2486971A - Lacquer for polystyrene : en
  • CA460799A - Hydraulic scale platform supporting means : en fr
  • ES189437A1 - APPARATUS AND METHOD FOR CURVING AND TEMPERING A GLASS SHEET : en es
  • GB631367A - Amidation of esters : en
  • GB631502A - Process of preparing hemostatic compositions : en
  • CH264721A - Guide device for centrifugal machines. : de en
  • BE491622A - : en
  • CH264557A - Tooth cleaning device. : de en
  • CH264717A - Ignition device on internal combustion engines. : de en
  • GB631359A - Improvements relating to electronic control circuits : en
  • CA460739A - Strap-on heater : en fr
  • BE491653A - : en fr
  • CA460762A - Cable clamp : en fr
  • GB631541A - Improvements in and relating to servo-motor control systems : en
  • US2486872A - Receiving antenna : en
  • US2486460A - Multiple door lock : en
  • CH264584A - Method for preventing deformation of men's hats. : de en
  • IE18877L - Liquid heaters : en
  • USD155854S - Weglage bacon and egg frier : en
  • CH264770A - Device for modulating the resonance frequency of an electrical oscillating circuit whose tuning can be regulated over a frequency range. : de en
  • CA460697A - Multiple electrode arc welding : en fr
  • CA460683A - Overhead loader yoke mechanism : en fr
  • CH264763A - Vending machine with a compartmented, longitudinally movable drawer. : de en
  • GB631354A - Improvements in or relating to the coupling of bogies to vehicle bodies or underframes : en
  • FR951724A - Production of methacrylic acid esters : en fr
  • ES188928A1 - A PERFECT MACHINE OF SEMI-AUTOMATIC OPERATION TO DIVIDE THE MASS OF THE BREAD : en es
  • US2486458A - Lawn edger : en
  • US2486598A - Apparatus for low temperature gas compression : en
  • FR951401A - : fr
  • GB631388A - Washing machine support structure : en
  • GR12231B - COFFEE OUT OF ELASTIC. : el en
  • ES189516A3 - A DEVICE FOR THE PRODUCTION OF DRY AIR : en es
  • FR951611A - Improvements to winders or machines to unwind or wind the wire : en fr
  • GB631431A - Adjustable tool-holding device : en
  • GB631313A - Improvements in or relating to a method and apparatus for magnetically inspecting objects : en
  • US2486498A - Means for preventing cross talk in sound-vision systems : en
  • US2486995A - Method of making vulcanized, fabric-upper shoes : en
  • ES21013U - Fajas precintable strip for dye tablets. (Machine-translation by Google Translate, not legally binding) : en es
  • USD155802S - Design fob a beverage vending machine : en
  • US2486465A - Production of titanium dioxide : en
  • US2486891A - Contract bridge game device : en
  • CH264568A - Pattern setup on circular knitting machines. : de en
  • CH264589A - Process for the manufacture of tobacco products. : de en
  • USD155833S - Roberto pancotti : en
  • AU142507B2 - Improvements in or relating to suspension system for automotive andother vehicles : en
  • US2486987A - Prefabricated chair : en
  • ES20055Y - Cutter roller "croissants". : en es
  • US2486661A - Phonograph with moving stylus and stationary record : en
  • CA460681A - Hydraulic torque converter transmission : en fr
  • CH264594A - Process and plant for the production of carbon black. : de en
  • US2486617A - Deep well pump : en
  • US2486944A - Radiation detector : en
  • GB631434A - Improvements in or relating to a device for carrying out a welding process : en
  • CH264600A - Process for the preparation of an aldehyde. : de en
  • US2486599A - Lighting circuit condition indicator : en
  • FR951845A - Steering for vehicle : en fr
  • CH264670A - Clamping device for an annular package. : en fr
  • CH264680A - Drill head with feed device for a drill steel holder. : de en
  • ES189473A1 - SOME IMPROVEMENTS IN THE OVENS TO RECOVER VITREOUS MATERIALS : en es
  • PL33826B1 - : en pl
  • FR951737A - Pulse generator : en fr
  • FR951871A - Tie holder for soft shirt collars : en fr
  • CH264817A - Process for the production of a vat dye. : de en
  • US2486982A - Pnoumatic power unit : en
  • AU2962549A - Improvements in or relating to separable closed-end stops for zippers : en
  • FR951620A - Improvements relating to vinyl polymers and to the process for preparing these polymers : en fr
  • GB631281A - Improvements in or relating to vises : en
  • GB631391A - Improvements in water heating installations : en
  • US2486487A - Sealing composition containing asphalt, nu-butyl methacrylate and cetyl acetamide wax : en
  • CH264778A - Furniture for the simultaneous storage and display of sales items. : de en
  • ES189443A1 - AN AUTOMATIC CLUTCH MECHANISM FOR THE OPERATION OF BUILT-IN BLINDS : en es
  • US2486778A - Process for the separation of acid gases from gaseous mixtures : en
  • US2486701A - Oven structure : en
  • US2486480A - Volume control : en
  • US2486777A - Stenographic recording machine : en
  • USD155825S - Design for an air conditioning apparatus : en
  • US2486751A - Relay coil assembly : en
  • AU2958949A - Improvements in or relating to automatic sequential regulating devices : en
  • AU2954749A - Improvement infrequency-converter system : en
  • US2486472A - Air conditioning apparatus : en
  • US2486705A - Lubrication of air counterbalance cylinders : en
  • PL33816B1 - : en pl
  • AU151029B2 - Naphthyl-propionaldehydes and naphthyl-propanols and their acetals and esters, respectively, and processes of manufacturing thesame : en
  • US2486392A - Alkylfuran resins and method of making same : en
  • US2486887A - Voltage-responsive relay : en
  • CA460714A - Treatment of thread with liquids : en fr
  • CH264727A - Holder for flexible connecting means such as electrical cables, cords, etc. : de en
  • PL33774B1 - : en pl
  • CA460716A - Control for axminster loom tube frame conveyer system : en fr
  • GB631415A - Improvements in and relating to aluminium phosphate phosphor : en
  • US2486601A - Process of producing a molding powder : en
  • US2487014A - Holder for paper cups : en
  • CH264710A - Electropneumatic valve for high switching frequency. : de en
  • FR951709A - Switch for stoves and kitchen appliances for example : en fr
  • US2486729A - Poultry-watering device : en
  • CA460728A - Tube construction : en fr
  • CA460674A - Device for use in cleaning a tobacco pipe : en fr
  • CA460732A - Anti-stain bath for sensitive colour photographic material : en fr
  • US2486862A - Electric range heating unit : en
  • CH264674A - Method of manufacturing metallic chromium. : en fr
  • CH264560A - Spout device with filter. : de en
  • CH264682A - Three-jaw chuck. : de en
  • US2486440A - Production of phenazonium dyestuff images : en
  • US2486789A - Unsymmetrical rectangular wave generator : en
  • CA460723A - Measuring system : en fr
  • CH264829A - Process for the preparation of 3,5-dimethyl-5-ethyl-oxazolidine-2,4-dione. : de en
  • ES189394A1 - IMPROVEMENTS IN THE CONSTRUCTION OF CEILINGS BASED ON PREFABRICATED ELEMENTS : en es
  • US2486503A - Target indicator : en
  • PL33819B1 - Multi-lever indicator sensor : en pl
  • US2486483A - Folding drawbar for sectional harrows : en
  • US2486703A - Pin control for web folding machines : en
  • CH264647A - Profile measuring gauge for removing, transferring and measuring profile shapes. : de en
  • USD155830S - Design for a doll : en
  • AU2466648A - Improvements in or relating to thread tensioning devices : en
  • AU2959949A - A cementitious powder having latent hydraulic binding properties, a hydraulic binder, and their methods of production : en
  • CH264650A - Combined transmitting and receiving arrangement working with pendulum feedback. : de en
  • US2486459A - Urea-formaldehyde condensates having detergent properties : en
  • US2486699A - Channel and transmitter control for telegraph systems : en
  • US2486965A - Brake testing device : en
  • CH264580A - Men's pants. : de en
  • AU148525B2 - Improvements relating tothe indication and control ofthe stability of synchronous dynamo electric machines : en
  • AU126726B2 - Improvements in or relating to inductive couplings : en
  • CH264719A - Device for regulating the fuel supply of a gas turbine plant. : de en
  • CH264569A - Installation for spinning off and continuous fabrics. : en fr
  • AU2435748A - Anew and improved deep well pump : en
  • CA460749A - Tie lines for automatic telephone exchange : en fr
  • US2486726A - Shipping tag : en
  • AU2960849A - Improvements in or relating to photographic colour correction : en
  • FR951739A - Phase modulated carrier frequency : en fr
  • US2486815A - Driving and steering mechanism : en
  • US2486492A - Venetian blind : en
  • PL33777B1 - The method of producing an admixture for flour or dough for making bread and the method of producing bread with lq admixture : en pl
  • CH264601A - Process for the preparation of hydroxylamine sulphate solutions. : de en
  • AU145016B2 - Shoe heel with elastic chambers : en
  • GB631470A - Improvements in or relating to control arrangements in servo-mechanisms : en
  • GB631567A - Improvements relating to valve sacks or bags : en
  • CA460810A - Spectacle case : en fr
  • CH264547A - Method of removing stains on wallpaper. : de en
  • CH264805A - Air brake. : de en
  • CH264525A - Hollow glass block. : de en
  • US2486581A - Garment : en
  • PL33810B1 - A device for stopping the fluid outflow at the bottom of the drain chamber in boilers with a foot chamber : en pl
  • CA460785A - Method and apparatus for drilling and producing wells : en fr
  • CH264643A - Device for testing gears or worm gears using the single-flank rolling method. : de en
  • ES20992U - Tapas for archiving changeable sheets. (Machine-translation by Google Translate, not legally binding) : en es
  • FR951639A - Improvements made to tabulators : en fr
  • CH264577A - Device for drying items of laundry. : de en
  • US2486879A - Manufacture of hydrocarbons and the like : en
  • CA460789A - Supersonic inspection : en fr
  • CA460699A - Centrifugal pump : en fr
  • CH264696A - Tool for removing and inserting bodies with a hole. : de en
  • GB631500A - Improvements in or relating to sheet delivery and stacking apparatus : en
  • US2486374A - Benzoic acid esters of alicyclic (secondary) amino alkanols : en
  • CH264713A - Blade carrier with attached blades. : de en
  • CH264801A - Rope guide device for towing ropes. : de en
  • CH264561A - Closing device on containers. : de en
  • US2486910A - Work guide for sewing leather goods : en
  • US2486491A - Gate distributor circuits : en
  • CH264664A - Method for measuring the visual field of the eye and device for carrying out the method. : de en
  • US2486443A - Apparatus for automatically controlling temperatures : en
  • US2486805A - Diapers and like sheetlike materials : en
  • US2486698A - Remote control for vending machines and the like : en
  • US2487026A - One-way wedging clutch : en
  • IE18561L - Fertilizer distributors : en
  • CA460738A - Spring suspension for tandem axles : en fr
  • CH264800A - Towing device for ski lift. : de en
  • CH264624A - A method for drying gelatin-containing layers and gelatin-containing layer thus obtained. : de en
  • AU147604B2 - An improved method of and apparatus for forming the cavity in hollow concrete slabs, blocks andthe like : en
  • CH264751A - Sickbed with wedge lift device. : de en
  • US2486380A - Fusible extension cord plug : en
  • US2486584A - Pocket structure : en
  • CH264704A - Device for connecting an electric motor to a work machine driven by it. : de en
  • AU2463148A - Improvements in football covers : en
  • CH264611A - Process for preparing copolymers consisting of macromolecules of practically identical composition, starting from monomers with divergent polymerization rates. : en fr
  • CH264679A - Drill head. : de en
  • CA460706A - Radio locating equipment : en fr
  • PL33840B1 - : en pl
  • CH264706A - Pipe connection. : de en
  • GB631346A - Piezoelectric crystal elements and apparatus : en
  • ES19853Y - Transportable electrothermal device for space heating. : en es
  • CA460689A - Resin from furfuryl alcohol and formic acid : en fr
  • PL33809B1 - : en pl
  • ES189446A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF KEYS OF PASS : en es
  • AU2305845A - Improvements in voltage stabilisers : en
  • ES21004U - Sheets of die-cut figures. (Machine-translation by Google Translate, not legally binding) : en es
  • FR951834A - New optical glasses : en fr
  • GB631328A - An improved machine for soldering and brazing metal articles : en
  • CH264593A - Process for the manufacture of catalysts. : de en
  • GB631578A - Improvements relating to combustion chambers for prime movers : en
  • CA460678A - Tin opener : en fr
  • CA460703A - Lens for automobile safety lights : en fr
  • CH264681A - Device on the machine for cutting the thread in pressed wood screw bolts, for controlling the steady rest during thread cutting. : de en
  • USD155813S - Design fob a spectacle frame ob similab article : en
  • US2486388A - Ball casting machine : en
  • CA460813A - Yarn support : en fr
  • PL33839B1 - : en pl
  • US2486798A - Method and apparatus for casting rotors : en
  • CH264582A - Process for producing zipper link strips and apparatus for practicing this process. : de en
  • CH264669A - Balance with adjusting screws for watch movements and other timepieces. : en fr
  • CH264598A - Process for the preparation of α-bromo-butyrolactone. : de en
  • CA460722A - Vibration degenerating device : en fr
  • CA460760A - Contact clip : en fr
  • CH264607A - Process for the preparation of molded articles based on synthetic resins and article obtained by this process. : en fr
  • FR951772A - Cathodic oscillograph : en fr
  • AU142983B2 - A packing fora reciprocative rod : en
  • US2486892A - Wrapping machine : en
  • US2486807A - 2-sulfanilamido-4, 5-dicarboxythiazole and method of preparation : en
  • US2486926A - Production of phenolic ethers of : en
  • CA460771A - Projector : en fr
  • CH264691A - Sanding machine for tiles. : en it
  • CH264765A - Microphone. : de en
  • AU139929B2 - An improved clamp for toolmakers andother artisans : en
  • CH264616A - Crushing machine to produce a suspension. : de en
  • US2486464A - Method of producing sodium selenate : en
  • US2486714A - Compensating thermostat : en
  • CA460679A - Multiple chamber fluid container : en fr
  • GB631350A - Improvements in or relating to electric signal amplitude limiter circuits in radio receivers : en
  • ES20036Y - One-piece body for fountain pens. : en es
  • FR951698A - Method and machine for binding books : en fr
  • US2486679A - Diaphragm type electromagnetic signal device : en
  • CH264641A - Transport and pre-pipe safe detonator. : de en
  • AU2493648A - Improvements in and relating to folding chairs : en
  • ES21030U - Toy. (Machine-translation by Google Translate, not legally binding) : en es
  • CA460691A - Substituted pyridine compound : en fr
  • AU148407B2 - Improvements invariable speed transmission devices of continuously variable ratio : en
  • AU146447B2 - Improvements in or relating to processes and apparatus forthe continuous treatment of vegetable fibres : en
  • GB631575A - Improvements in resilient telescopic devices : en
  • ES19373Y - Rolling toy racing game. : en es
  • FR951825A - hair pin : en fr
  • DK70144C - Pressure plate and method of its manufacture. : da en
  • FR951878A - Railway signaling system : en fr
  • FR951868A - Improvements made to advertisements, sign plates, decorative motifs or the like : en fr
  • ES189413A1 - PROCEDURE FOR THE ELABORATION OF OLEDS FILLED WITH ANCHOVIES : en es
  • DK70161C - Drawing machine. : da en
  • ES189547A1 - IMPROVEMENTS IN THE CONSTRUCTION OF PUNCHING CUTTING MACHINES : en es
  • ES19850Y - Portable electrical device for space heating. : en es
  • CH264591A - Continuous pressure filter. : en fr
  • GB631353A - Improvements in automatic electric control systems : en
  • CH264617A - Process for the production of lignocellulosic fibers. : en it
  • FR951800A - Process for the treatment of acidic resins from the manufacture of petroleum to obtain resin-like products replacing oil and asphalt : en fr
  • FR951861A - Process of conditioning liquid fuels and apparatus for its realization : en fr
  • GB631561A - Improvements in or relating to sewing machines : en
  • CA460721A - Spool : en fr
  • GB631356A - Improvements relating to fixtures and holders for double-ended electric lamps : en
  • ES21037U - Billiard pocket spring adaptable to any table and measure. (Machine-translation by Google Translate, not legally binding) : en es
  • CA460751A - Dry contact type electrically asymmetric device : en fr
  • CH264555A - Process for producing a saucepan and saucepan produced according to the process. : de en
  • CH264512A - Frame plow. : de en
  • CH264515A - Process for producing a powdery mixture. : de en
  • CH264769A - Voter arrangement with a gas discharge tube. : de en
  • ES21026U - Luggage carrier adaptable to small two and three wheel vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • CA460761A - Electrical raceway : en fr
  • CH264511A - Hand hoe. : en fr
  • US2486977A - Machine tool : en
  • GB631330A - Improvements in or relating to supports for television cameras : en
  • US2486756A - Synthetic resin adhesive : en
  • US2486986A - Permeability tuning system : en
  • US2486771A - Center support for venetian blinds : en
  • CA460748A - Automatic volume control in voice frequency circuits : en fr
  • FR951815A - Advanced mobile breastplate : en fr
  • DK70154C - Device for pneumatically operating milking machine systems. : da en
  • ES189527A1 - A NEW PULL OF VOLTEO : en es
  • GB631458A - Improvements in or relating to covering elements for roofs and walls : en
  • GB631490A - Wagon loading mechanism : en
  • ES20007Y - Flat sifter or plansichter. : en es
  • FR951775A - Improvements in the preparation of anhydrous ether in the manufacture of silicones : en fr
  • FR951809A - Contact mixer operating in a liquid : en fr
  • GB631504A - Dispersions of fluorine-containing polymers : en
  • FR951718A - Transmission : en fr
  • GB631288A - Improvements in and relating to accelerator pedals for use in motor vehicles : en
  • GB631454A - Improvements in or relating to winding gear and particularly lifting and lowering gear : en
  • US2486568A - Adjustable window screen : en
  • GB631566A - Improvements in street shelters : en
  • ES189422A1 - IMPROVEMENTS IN THE CANILLERAS MACHINES : en es
  • GB631333A - Improved automatic machine for the capping of bottles or the like : en
  • ES189664A1 - IMPROVEMENTS IN THE PRISON PLUG DEVICE : en es
  • FR951614A - Improvement of bearing contact surfaces : en fr
  • ES189563A3 - PRESSURE CASTING MACHINE WITH MOVABLE SHAFT INJECTION CHAMBER : en es
  • ES21006U - Stopper-nozzle for bottles and similar containers. (Machine-translation by Google Translate, not legally binding) : en es
  • GB631265A - Water-tight fastener : en
  • GB631393A - Improvements in and relating to thermionic valve oscillators : en
  • US2486567A - Fatigue testing machine : en
  • US2487018A - Penicillin X manufacture : en
  • US2486383A - Brushmaking machine : en
  • US2486411A - Fastener : en
  • US2486495A - Jet device for boat propulsion employing air and steam slugs : en
  • ES189788A1 - PROCEDURE FOR THE MANUFACTURE OF A FOOD PRODUCT (SOLID ORANGE) : en es
  • US2486397A - Automatically self-releasing aircraft landing hook : en
  • CA460692A - Substituted pyridine compound : en fr
  • ES189498A1 - PROCEDURE AND APPARATUS FOR DISMANTLING SILICATES AND OTHER COMPLEX MATERIALS : en es
  • US2486922A - Stabilized detergent composition : en
  • GB631419A - Improvements in apparatus for making photographic enlargements : en
  • USD155839S - Design for an automobile hood ornament : en
  • CH264684A - Tool holder for boring tool. : en fr
  • CH264692A - Machine for sharpening knives. : en fr
  • FR951659A - Method and device for the selective calcination of dolomite : en fr
  • GB631508A - Improvements in milk churns and like containers : en
  • US2486725A - Electric lantern : en
  • PL33849B1 - : en pl
  • CA460677A - Thermostatically controlled valve : en fr
  • USD155811S - Design for an adjustable handbag : en
  • US2486671A - Power transmission means : en
  • CA17198S - Foot covering : en
  • CH264723A - Heat-insulating food showcase with cooling device. : de en
  • CH264629A - Device with a flat surface which is intended as a support for a sheet of paper or a book when drawing, writing or reading. : de en
  • AU149547B2 - Television test signal generator : en
  • CH264676A - Installation for the intermittent supply of circuits consuming electrical energy. : en fr
  • CH264532A - Railroad rail joint. : en fr
  • FR951697A - Bookbinder : en fr
  • FR951857A - Motor vehicle window control device : en fr
  • US2486494A - Vise for holding irregularly shaped objects : en
  • US2486545A - Electrical piano : en
  • US2486981A - Amusement device : en
  • US2487007A - Production of butinediol : en
  • GB631519A - Improvements in submarine signaling systems : en
  • CH264663A - Device for generating periodically progressing movements of the slide of a microscope. : de en
  • US2486424A - Process for stabilizing edible fatty oil : en
  • US2486831A - Homopolymerization of benzyl compounds : en
  • US2486660A - Ventilated awning : en
  • US2486847A - Liquid applicator brush : en
  • US2487004A - Preparation of lower alkyl (lower aliphatic acyl) aminocyanoacetates : en
  • US2486595A - Dual time delay for circuit breaker trip mechanism : en
  • US2486712A - Relay distributing circuit : en
  • GB631369A - A lifting device for automatic packing machines : en
  • GB631421A - Improvements in or relating to soap compositions : en
  • GB631503A - Improvements relating to stop motions for spinning, twisting and analogous machines : en
  • US2486504A - Device for repeated frequent starting and stopping of oscillation generators : en
  • US2486768A - Alternating electric current rectifying apparatus of the dry surface contact type : en
  • CH264563A - Winding process for silk, rayon and textile fibers in general. : en it
  • US2486396A - Grain preparations of high diastatic power : en
  • US2486622A - Photoelectric apparatus for determining the physical properties of substances by alteating exposure to light : en
  • US2486648A - Production of diamines : en
  • US2486790A - Automobile safety lock : en
  • CH264822A - Flow meter with piston. : de en
  • US2486745A - Foldable cabinet : en
  • US2486606A - Ironing board and convertible mounting therefor : en
  • AU141137B2 - Improved garden hoe : en
  • CH264767A - Multi-stage amplifier. : de en
  • PL33848B1 - : en pl
  • CH264740A - Process for the production of discharge tubes provided with at least one grid. : de en
  • CH264550A - Upholstery suspension. : de en
  • ES189495A1 - IMPROVEMENTS IN THE CONSTRUCTION OF LIQUID MEASURING DEVICES : en es
  • US2486653A - Basic arch foundation : en
  • US2486839A - Copolymers of vinyl esters of low molecular weight carboxylic acids with polyalkyl esters of aconitic acid and process for producing the same : en
  • USD155805S - Design fob a perfume atomizer or similar article : en
  • ES19750Y - Reel perfected for the textile industry, in its various applications. : en es
  • ES189356A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • FR951672A - Internal winding electrical units : en fr
  • GB631437A - Improvements in steering mechanism for vehicles : en
  • GB631480A - Improvements in or relating to adjustable lamp fittings : en
  • ES189565A1 - ELECTRONIC AMPLIFIER SYSTEM : en es
  • ES189481A1 - APPLIANCE FOR THE COATING OF BOTTLES AND OTHER CRSITAL CONTAINERS INTENDED MAINLY TO CONTAIN BEVERAGES : en es
  • US2486629A - Meat trimming gauge : en
  • US2486909A - Electric switch : en
  • FR951827A - Device for locating, detecting and interrupting the current in the event of failure of electrical devices, more especially radio receivers and transmitters : en fr
  • GB631462A - Resilient spindle for tacky tape dispenser : en
  • GB631298A - Improvements in or relating to field excitation arrangements for d.c. generators : en
  • FR951400A - : fr
  • GB631460A - Improvements in magazine pencils : en
  • FR951665A - Radio beacon systems : en fr
  • GB631246A - Improvements in or relating to fluid pumps and motors : en
  • GB631327A - Process and apparatus for the manufacture of nitrogen trichloride : en
  • CH264755A - Process for the preparation of p-benzylsulfonamido-benzoic acid. : de en
  • ES19836Y - Envelope for all kinds of business correspondence. : en es
  • US2486747A - Windrower : en
  • ES189542A1 - IMPROVEMENTS IN THE MACHINES FOR CUTTING COOKED FISHES : en es
  • ES189552A1 - IMPROVEMENTS IN VEHICLE PASS INDICATORS : en es
  • ES189451A1 - IMPROVEMENTS IN PUMP HOLDERS AND OTHER SUBJECTS : en es
  • FR951747A - Lighting equipment : en fr
  • ES21009U - Bracelet-bracelet, equipped with calendar, especially applicable to wristwatches. (Machine-translation by Google Translate, not legally binding) : en es
  • GB631280A - Improvements in or relating to footwear : en
  • US2486918A - Low lift jack : en
  • CH264634A - Motor for toy train. : en fr
  • AU2964449A - Improvements in and relating to laminated products from synthetic resins : en
  • CA460702A - Method and machine for truing grinding wheels : en fr
  • CH264689A - Process for the production of seamless hoses from solutions of high polymer materials. : de en
  • CH264655A - Multi-part number roller with attached number ring. : de en
  • CH264630A - Music device. : de en
  • AU2953749A - Improvements invariable speed transmission devices of continuously variable ratio : en
  • US2486402A - Automatic control system : en
  • US2486603A - One-way sprag type clutch : en
  • AU2399348A - Improvements relating to electric flatirons : en
  • FR951803A - Process for the simultaneous recovery of copper and tartaric acid from waste water resulting from the manufacture of viscose : en fr
  • GB631284A - Improvements in or relating to electron discharge apparatus : en
  • CH264774A - Circuit for generating a voltage which is a measure of the frequency of a high frequency oscillation. : de en
  • CA460731A - Anti-stain bath for sensitive colour photographic material : en fr
  • US2486576A - Heat-treatment of cobalt base alloys and products : en
  • CH264677A - Process for obtaining a bar provided with a junction element and boring bar obtained by this process. : en fr
  • US2486994A - Wheeled toy : en
  • US2486664A - Rustproof coating of ferrous metals : en
  • ES19994Y - Briefcase cover for travel blankets and other uses. : en es
  • CA460690A - Stabilization of acrylonitrile : en fr
  • CH264626A - Drawing machine. : de en
  • US2486618A - Drive chain : en
  • AU2962449A - Improvements in or relating to suspension system for automotive andother vehicles : en
  • US2486421A - Double impeller impact breaker : en
  • US2486543A - Treatment of normally gaseous hydrocarbons : en
  • USD155788S - Earl automobile body : en
  • SU76513A1 - Distillation apparatus : en ru
  • US2486692A - Device for the band-spread tuning of radio apparatus : en
  • US2486878A - Reversible shell feeder : en
  • GB631529A - Improvements in or relating to vapour generators : en
  • CA460793A - Pretreatment of reaction apparatus : en fr
  • USD155780S - Design for a wbistwatch case or similar article : en
  • CH264759A - Drying device. : en fr
  • CH264809A - Ship with underwater hydrofoils. : de en
  • AU147624B2 - Improvements in or relating to separable closed-end stops for zippers : en
  • CH264733A - Installation auto switch. : de en
  • CA460675A - Arrangement in grinding machine : en fr
  • US2486406A - Photographic type composing machine having stroboscopic character scanning system : en
  • US2486809A - Biquinary system calculator : en
  • AU2958649A - Waveform generator particularly for television : en
  • CA460665A - Spark plug electrode and method of making same : en fr
  • CH264524A - Construction element, method of manufacturing this element and apparatus for carrying out this method. : en fr
  • FR951793A - Advanced electron tube : en fr
  • US2486596A - Time delay for selective tripping : en
  • US2486914A - Film viewing device having pivotally connected lamp housing and reflector : en
  • US2486765A - Rock saw : en
  • US2486479A - Combination grab bucket and live boom : en
  • CA460746A - Record controlled accounting machine : en fr
  • CA460763A - Thin-wall tubing connector : en fr
  • CH264572A - Resistant dye preparation. : de en
  • GB631247A - Improvements in devices for launching rockets from aircraft : en
  • CH264533A - Process for the manufacture of sleepers for rails. : en it
  • BE491543A - : en fr
  • US2486774A - Process for the preparation of pentaerythritol : en
  • AU2962349A - Improvements relating tothe covering of electric conductors and cable cores with rubber or similar material : en
  • FR951635A - Servo motor : en fr
  • AU143042B2 - Rotary cultivator : en
  • CH264556A - Process for the production of saucepans and saucepan produced by the process. : de en
  • CH264644A - Device for micrometric measurements. : en fr
  • PL33806B1 - Ki 47 b, roller re- Loiysko : en pl
  • US2486985A - Electrical printing type : en
  • CH264796A - Auxiliary device for refilling an air hose. : de en
  • CH264761A - Pocket for withdrawal purposes. : de en
  • CH264705A - Sealing device on machine parts sliding into one another with cylindrical running surfaces. : de en
  • CH264528A - Concrete construction element. : en fr
  • US2486770A - Arc generated thread form for helical rotary members : en
  • US2486860A - Disappearing target : en
  • US2486923A - Acid-resistant polymers and their production : en
  • CA460667A - Breast covering garment : en fr
  • PL33780B1 - : en pl
  • US2486522A - Treatment of viscose : en
  • AU141646B2 - An improved process and apparatus for manufacturing crepe paper : en
  • CA460780A - Vacuum pump : en fr
  • US2486407A - Awning type window : en
  • US2487033A - Machine for agitating the fluent contents of containers : en
  • CH264779A - Bag for storing items of clothing. : de en
  • ES189465A1 - PROCEDURE FOR MANUFACTURING BUTYRIC ALDEHYDE : en es
  • ES189523A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES19459Y - Tire insufflator. : en es
  • US2486457A - Display stand : en
  • US2486693A - Method for the synthesis of carbinols : en
  • GB631257A - Improvements in vehicle-actuated gates : en
  • ES19781Y - Perfected corset. : en es
  • FR951695A - Improvements to Circuit Arrangements for Frequency Discriminators : en fr
  • AU142737B2 - Improvements in and relating tothe manufacture of carburetted water gas : en
  • AU145494B2 - Automatic strapping machine : en
  • US2486882A - Electrical regulator : en
  • GB631474A - Improvements in or relating to tuning devices : en
  • USD155828S - Design fob a hair drier : en
  • CH264592A - Collection container with pumping system for mixing and conveying unstable pulp, for example for heavy liquid separation systems. : de en
  • GB631501A - Improvements in locking devices for windows : en
  • US2486956A - Optical comparison hemoglobinometer with switch for use of selfcontained or external ower sources : en
  • US2486989A - Figure novelty : en
  • ES189414A3 - A NEW SYSTEM AND, MORE IN PARTICULAR, MEANS TO ESTABLISH A MECHANICAL RELATIONSHIP BETWEEN THE ENDS OF FORCE AND MOVEMENT TRANSMITTING BELTS, WHICH REPRESENTS A NEW JOINT FOR V-BELTS : en es
  • AU146213B2 - An improved vacuum control valve : en
  • ES189472A1 - DISTRIBUTION DEVICE FOR FOUR-STROKE ENGINES : en es
  • FR951720A - Process for converting isoparaffinic hydrocarbons to their higher boiling point derivatives : en fr
  • CH264793A - Device for turning a motor vehicle around its own axis. : de en
  • ES19782Y - Roped girdle. : en es
  • US2486387A - Hose : en
  • US2486499A - Underwear : en
  • US2486608A - Reverse cycle device : en
  • US2486422A - Combination longitudinal mechanical finishing machine and plane of weakness device for constructing pavements : en
  • US2486437A - Parachute folding table : en
  • US2486493A - Oil compositions : en
  • US2486885A - Picking mechanism for looms : en
  • CH264586A - Centrifugal blocking machine. : en fr
  • ES189355A1 - IMPROVEMENTS IN INSULATORS : en es
  • GB631492A - Ferrous alloy : en
  • FR951886A - Improvement in writing instruments with a rigid point, and in particular ballpoint pens : en fr
  • USD155812S - Xembroidered l lace collar or similar article : en
  • US2487005A - Tail set and hair protector : en
  • ES19828Y - Magnetic flywheel for internal combustion engines. : en es
  • FR951743A - Signal device operated by traffic : en fr
  • FR951839A - Borate optical glasses not containing thorium : en fr
  • ES19993Y - Inhaler. : en es
  • FR951767A - Process for preparing parsley cheese : en fr
  • CH264645A - Teaching with mutually displaceable parts. : de en
  • PL33851B1 - : en pl
  • US2486415A - Blank feeding mechanism : en
  • US2486453A - Stadia type range finder having a transparent reflector and two mirrors making smallbut different fixed angles with the reflector : en
  • PL33838B1 - : en pl
  • US2486782A - Vulcanized depolymerized rubber composition and method of making : en
  • ES20006Y - Elastic joint for ball and socket couplings. : en es
  • FR951835A - Borate optical glasses : en fr
  • FR951838A - Barium and beryllium borate glasses : en fr
  • CA460729A - Measuring tube : en fr
  • US2486442A - Trash clearer for plows having a rolling colter : en
  • FR951748A - New lighting fixture : en fr
  • FR951821A - Flow control device : en fr
  • ES21040U - Device to produce the effect of smoking and expelling the smoke in dolls and dolls of human representation, animal toys and others. (Machine-translation by Google Translate, not legally binding) : en es
  • ES188981A1 - ELECTRONIC CALCULATOR : en es
  • DK70147C - Process for the production of lattice-controlled termion tubes, in particular for high frequencies. : da en
  • GB631398A - Improvements in toasting machines : en
  • FR951874A - cathode ray tube screen : en fr
  • GB631523A - Improvements in or relating to retaining devices for doors and like closures : en
  • FR951784A - Process for processing sugar syrups : en fr
  • GB631341A - Copolymers of styrene : en
  • US2486384A - Treatment of oil-bearing vegetable materials for recovery of oil : en
  • US2486433A - Production of flux for magnesium and magnesium base alloys : en
  • US2486797A - Knife sharpener for slicing machines : en
  • FR951741A - Traffic operated signaling device : en fr
  • GB631315A - Improvements in or relating to tickets, ticket supply strips therefor and machine for issuing the same : en
  • GB631451A - Improvements in and relating to the treatment of leather : en
  • ES189539A1 - AN AUTOMATIC MACHINE FILLING BOTTLES AND BOTTLES : en es
  • GB631235A - Improvements in or relating to the manufacture of steel : en
  • PL33797B1 - : en pl
  • US2487036A - Controlled-consistency gypsum plasters and method and materials for producing the same : en
  • US2486616A - Hair tweezer : en
  • US2486856A - Electron lens : en
  • GB631516A - Process for the manufacture of a pteridine derivative : en
  • CH264750A - Portable dental equipment. : en it
  • US2486915A - Sugar beet harvester : en
  • US2486957A - Shipping container : en
  • AU149235B2 - Improvements in or relating to electric discharge tubes : en
  • CH264711A - Planetary gear train. : en fr
  • USD155767S - Bumper guard or similar article : en
  • US2486696A - Clothesline prop : en
  • US2487006A - Production of butinediol : en
  • FR951873A - Improvements to fertilizer seed drills : en fr
  • CA460777A - Cellulose : en fr
  • DK70157C - Tool for bending gutters for gutters. : da en
  • GB631538A - Improvements in lever handles for latch bolts : en
  • GB631236A - Improvements in and relating to push button switch assemblies : en
  • GB631553A - Improvements in or relating to machines for graining metal plates and the like : en
  • US2486385A - Recovery of oils : en
  • US2486715A - Construction for preventing disengagement of gears : en
  • FR951678A - Improvements to the methylation of olefins : en fr
  • GB631450A - Improvements in and relating to frequency modulated transmitters : en
  • FR951852A - Adjustable and orientable quick fasteners of the tubular elements constituting the luggage racks of motor vehicles or other vehicles : en fr
  • ES189480A1 - A MACHINE MOLDING-CUTTER TO DISK, FOR WORKS IN MARBLE AND STONES : en es
  • FR951746A - Improvements to open hearth furnaces : en fr
  • USD155817S - Lobel handbag : en
  • ES20032Y - Elevator jack. : en es
  • ES20038Y - Paddler drive children's bicycle. : en es
  • CA460774A - Radio frequency rotating joint : en fr
  • US2486547A - Holder for piezoelectric crystals and the like : en
  • IE18724L - Interpolymers of styrene : en
  • USD155826S - Design for a double saucer or the like : en
  • US2486516A - Saw vise : en
  • FR951628A - Wall bracket for quick attachment of brooms or similar : en fr
  • GB631542A - Electric railway system : en
  • AU2954649A - Planter : en
  • US2486390A - Signal amplitude responsive trigger circuits for quantizing : en
  • CH264609A - Process for coating objects with vinyl chloride polymers. : en fr
  • FR951828A - Improvements to glass processing equipment : en fr
  • GB631426A - Process of making chewing gum and product of same : en
  • USD155806S - Design fob a fountain pen : en
  • PL33783B1 - Device for achieving greater brake pad spacing for brakes with high gear ratios : en pl
  • PL33792B1 - A device for mining coal : en pl
  • USD155814S - Design for an adjustable sldyper : en
  • PL33814B1 - A tool for making connections with pins or rivets in wooden structures : en pl
  • US2486633A - Synthesis of hydrocarbons : en
  • US2486888A - Current responsive relay with shock and ambient temperature compensating means : en
  • US2486490A - Water heating installation : en
  • US2486582A - Method of gasifying carbon and the like : en
  • CH264789A - Installation of pneumatic handling of various granular products. : en fr
  • US2486925A - Production of phenolic ethers of : en
  • CH264831A - Electric point machine with remote-controlled point control relay set and with battery change relay. : de en
  • AU2961449A - Improvements in or relating to multiple lead transmission cables : en
  • ES189352A2 - FIRST CERTIFICATE OF ADDITION TO THE MAIN PATENT : en es
  • ES189395A1 - A NEW SYSTEM OF TUBULAR BODY OF VARIABLE DIAMETER : en es
  • CH264735A - Electric discharge tube with feed-through pins melted into the wall of the vessel. : de en
  • CH264791A - Support device with slide rails for hanging loads in work and storage rooms. : de en
  • USD155848S - Design for a television cabinet : en
  • USRE23164E - Norman g : en
  • US2486528A - Casing for shoe machines : en
  • AU143321B2 - Improvements relating tothe covering of electric conductors and cable cores with rubber or similar material : en
  • AU2956449A - Improvements relating togas producers : en
  • CH264819A - Process for the preparation of a new high polymer linear ester. : de en
  • CA460756A - Heating system and method of operation : en fr
  • CA460794A - Antifouling composition : en fr
  • CH264773A - Antenna arrangement. : de en
  • FR951836A - Silicoborate glasses : en fr
  • GB631365A - Improvements in or relating to the production of transparent synthetic resins : en
  • CH264622A - Color cinematographic camera. : en fr
  • CH264707A - Reversible seal intended to maintain the seal between two coaxial machine parts in relative rotational movement while allowing axial and angular movements between these parts. : en fr
  • CH264548A - Seating furniture with extendable legs. : de en
  • CH264820A - Process for the production of low-water nitrophosphates. : de en
  • AU142463B2 - Improvements relating to electric flatirons : en
  • US2486619A - Plastic fan for suction cleaners : en
  • PL33837B1 - : en pl
  • FR951627A - Automatic spinning top launcher : en fr
  • US2486511A - Apparatus for receiving facsimile signals : en
  • US2486579A - Sulfoxide and sulfone compounds : en
  • USD155822S - Milk pasteurizer or similar article : en
  • US2486996A - Convertible headrail bracket for venetian blinds : en
  • US2486438A - Telephone shoulder rest : en
  • AU8046A - Improvements in gyroscopic devices ofa free gyro type : en
  • DK70164C - Substrate for floating mounted running ring for drums for heat treatment of materials of any kind. : da en
  • AU2956049A - Improvements in hooking arrangements for extensible ladders : en
  • US2487034A - 2.8-dihydroxynaphthalene-6-sulfonic acid as the azo component for diazotype prints : en
  • AU152589B2 - Process forthe preparation of reaction products of polymers and/or copolymers of conjugated dienes with sulphur dioxide : en
  • ES21038U - Mechanism adaptable to a certain kind of toys to make it go. (Machine-translation by Google Translate, not legally binding) : en es
  • GB631241A - A base for a vegetable and fruit grater, slicer, peeler and juice remover : en
  • GB631405A - An improved cover for the outlet ends of exhaust pipes of internal combustion engines : en
  • USD155829S - Design for an automobile : en
  • ES21033U - Single electric espresso coffee machine for solid and liquid fuel. (Machine-translation by Google Translate, not legally binding) : en es
  • GB631312A - Improvements in or relating to magnetic materials, and articles made therefrom : en
  • FR951651A - Improved process for manufacturing catalyst compounds : en fr
  • GB631467A - Process for the electrolytic oxidation of aluminium and its alloys by means of alternating current : en
  • CH264729A - Electrical switch surrounded by a cap. : de en
  • US2486585A - Rotary retracting soot blower construction : en
  • US2486709A - Crate : en
  • US2486518A - Vending machine : en
  • US2486964A - Electrical accumulation : en
  • CA460664A - Means for milking domestic farm animals and for temporarily storing milk and cooling it : en fr
  • US2486972A - Electric measuring device : en
  • CH264739A - Electrical contact device. : de en
  • ES20620U - Frame antenna with primary winding. (Machine-translation by Google Translate, not legally binding) : en es
  • USD155810S - Design for a doily : en
  • CH264737A - Cathode ray tube. : de en
  • CH264828A - Process for the preparation of 3,5-dimethyl-oxazolidine-2,4-dione. : de en
  • GB631404A - Improvements in or relating to the assembling of tongue-and-grooved boards or staves : en
  • GB631438A - Improvements in apparatus for making fluted drills, bits, taps, reamers and the like : en
  • CA460791A - Apparatus for regenerating contact material : en fr
  • GB631287A - Rotary pump or motor : en
  • ES21050U - Pad-stand for telephone headsets. (Machine-translation by Google Translate, not legally binding) : en es
  • GB631513A - Improvements in or relating to mechanisms for delivering inflammable liquids : en
  • US2486894A - Process for catalytic conversion of carbon oxides : en
  • CH264597A - Process for the manufacture of alkylbenzene peroxides. : en fr
  • US2487003A - Reciprocating engine : en
  • ES189626A1 - NEW WASHING MACHINE : en es
  • US2486733A - Magnetic conveyer for sheet pilers : en
  • AU145562B2 - Means for closing and welding together projecting flanges on sheathed electrical heating elements : en
  • CH264658A - Electroacoustic converter. : de en
  • US2486941A - Method of making slide fastener elements : en
  • US2487017A - Garment blocking and drying device : en
  • CH264581A - Welding blade. : de en
  • US2486930A - Liquid level gauge with tilt correction : en
  • USD155778S - Design for a rainboot : en
  • USD155840S - Robbins, jr game board : en
  • CH264709A - Sealing, in particular for moving machine parts. : de en
  • CH264783A - Apparatus for the automatic distribution and in determined equal batches of similar objects such as pills. : en fr
  • FR951840A - Irreversible or freewheel clutch : en fr
  • FR951649A - Film stretching and laminating process : en fr
  • US2486722A - Automatic toll-ticketing telephone system : en
  • USD155815S - Lessmann portable loader : en
  • DK70155C - Grooming machine. : da en
  • GB631343A - Improvements in door and like locks : en
  • CA460705A - Resolution of azeotropic mixtures of chlorosilanes : en fr
  • CH264730A - Device for regulating alternating current with the aid of impedances which can be magnetized by a controllable direct current. : de en
  • ES20035Y - Rolling toy. : en es
  • ES21023U - Domestic mixer model. (Machine-translation by Google Translate, not legally binding) : en es
  • ES189354A1 - A PROCEDURE FOR THE OBTAINING OF A CHEMICAL PRODUCT TO MAKE FLAMMABLE ALL THE OBJECTS TO WHICH THEY APPLY : en es
  • FR951617A - Process for making paper, and papers obtained by this process : en fr
  • FR951758A - Improvements to telephone systems : en fr
  • US2486506A - Furnace : en
  • US2486748A - Slide rule : en
  • GB631466A - Improvements in or relating to the binding or filing of sheets of paper and the like : en
  • CA460661A - Diving apparatus : en fr
  • USD155821S - Design for a plastic film tablecloth : en
  • USD155787S - Design for a head casting for bicycle : en
  • US2486539A - Conversion of beta-, gamma-, and delta-tocopherol to alph-tocopherol : en
  • US2486868A - Metal snowshoe : en
  • BE491612A - : en fr
  • FR951854A - Advanced device for pedal cycles designed to reflect red light : en fr
  • ES21041U - Double-jointed electric plug. (Machine-translation by Google Translate, not legally binding) : en es
  • US2486526A - Fire control apparatus : en
  • FR951602A - Stabilization of unsaturated ketones : en fr
  • GB631517A - Improvements in and relating to apparatus for controlling the line of aim of a sighting device : en
  • GB631249A - Improvements relating to apparatus for comparing the timing of trains of pulses : en
  • GB631266A - Improvements in duplicating machines : en
  • FR951699A - Machine for the execution of helical binding threads : en fr
  • GB631374A - Improvements in and relating to folding furniture : en
  • FR951787A - Carburetor : en fr
  • GR12222B - CROSS - CHILDREN'S TOY. : el en
  • GB631564A - Improvements relating to dry cleaners' spotting machines : en
  • US2486967A - Airplane wing with jet propulsion apparatus : en
  • FR951890A - Precision protractor for quick adjustment of male or female parts : en fr
  • GB631305A - Reinforcing of solid rubber objects by wire so as to make them flexible and stay in any given position : en
  • US2486446A - Method of gauging bearing clearance : en
  • FR951843A - Direct-acting shock absorber : en fr
  • ES19843Y - Rake perfected for gardeners. : en es
  • ES21021U - Elastic safety jam nut. (Machine-translation by Google Translate, not legally binding) : en es
  • FR951763A - Improvement in internal combustion engines : en fr
  • FR951830A - Continuous washing device for continuous automatic centrifuges : en fr
  • FR951619A - Improvements relating to vinyl polymers and to a process for the preparation of these polymers : en fr
  • FR951826A - Method of strengthening and consolidating porous masses : en fr
  • GB631357A - Improvements in and relating to counters : en
  • GB631484A - Method of and apparatus for producing capsules containing pharmaceutical or medicinal material and the like : en
  • FR951615A - Vibration insulated handle air hammer : en fr
  • GB631255A - Improvements relating to wired radio signalling systems : en
  • CA460655A - Method of detecting and measuring radiant energy for locating subterranean petroleum deposits : en fr
  • CH264823A - Lighter. : de en
  • FR951766A - Amino-alkylated derivatives of thiophene and processes for their preparation : en fr
  • GR12227B - RAISIN EXTRACTION METHOD. : el en
  • ES189479A3 - NEW SYSTEM TO INJECT LOCAL ACTION ANESTHETICS : en es
  • GB631325A - Manufacture of hydrocarbons : en
  • US2486903A - Drying of artificial fibers, filaments, and the like : en
  • US2486379A - Manufacture of nuclear halogenated alkenyl-benzene compounds : en
  • US2486717A - Synchronization of camera and television receiver tube : en
  • FR951603A - Process for pyrolysis of unsaturated ethers : en fr
  • FR951796A - Pâté press : en fr
  • GB631486A - Improvements in or relating to shears : en
  • ES189528A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • GB631563A - Improvements in and relating to livestock watering devices : en
  • US2486673A - Polarity indicating apparatus : en
  • US2486417A - Alkyl-and aryl-esters of alkyl benzenesulfonic acids : en
  • ES189861A3 - NEW FOOT SCALE, WITH SLIDING WEIGHT : en es
  • US2486564A - Stove construction : en
  • ES189353A1 - A PROCEDURE FOR MANUFACTURING PARTS FOR MECHANICAL AND VARIOUS USES : en es
  • GB631260A - Improved manufacture of thick foils of regenerated cellulose and cellulose derivatives : en
  • GB631416A - Improvements in multi-circuit electric interrupter switches having variable time periods : en
  • US2486521A - Electrical dust precipitator : en
  • GB631385A - Improvements in or relating to lathes : en
  • GB631562A - Improvements in or relating to latches for doors : en
  • US2486983A - Clothesline tension control : en
  • US2486821A - Wall structure : en
  • US2486921A - Detergent composition : en
  • GB631560A - Improvements in safety razors : en
  • GR12226B - ELECTRIC LIGHTING LAMPS WITH MORE THAN ONE WHITE FIBER. : el en
  • GB631552A - Improvements in or relating to position indicating devices for manually resettable electromagnetic control and like mechanisms : en
  • ES21031U - Rehilete de caedizo stick (Machine-translation by Google Translate, not legally binding) : en es
  • GB631318A - Improvements in or relating to pesticidal compositions : en
  • FR951855A - Churn-mixer : en fr
  • GB631483A - Improved process for increasing the wet strength of paper : en
  • CH264653A - Radio-electric direction indicator system. : de en
  • ES189963A1 - A BRAIDING MACHINE OF SPARTO, HEMP, YUTE AND OTHER FIBERS : en es
  • US2486583A - Bicycle kick stand : en
  • USD155851S - Design for an airplane : en
  • US2486840A - Pencil-carrying memorandum pad or book : en
  • GB631505A - Coupling devices or filters for electrical wave transmission systems : en
  • US2486684A - Distillation process using radiofrequency heating : en
  • US2487020A - Helicopter : en
  • GB631440A - Improvements in multi-ply valve bags with glued flat bottoms : en
  • CH264688A - Method for drying articles made of porous rubber material. : de en
  • FR951715A - Improvements with fungicides or anti-fungal and bactericidal agents for agriculture, and methods for suppressing the development of fungicides and bacteria in seeds, plants, shrubs and trees : en fr
  • US2486447A - Pull box : en
  • US2486901A - First line position determining means for typewriting machines : en
  • CH264590A - Method and device for the sampling of substances from their solutions. : en fr
  • CH264788A - Flour mill. : de en
  • CH264698A - Dryer with at least one cart. : en fr
  • ES21017U - A portable heater (Machine-translation by Google Translate, not legally binding) : en es
  • CH264787A - Tube closure. : de en
  • US2486978A - Carbon pile regulator : en
  • CH264766A - Circuit for protecting an amplifier tube loaded by an impedance against overload. : de en
  • US2486742A - Pressure switching apparatus : en
  • US2486897A - Gyroscope erecting device : en
  • CH264516A - Warm and transparent lid for greenhouses, warm beds, pre-sprouting chambers and the like. : en it
  • AU149516B2 - Waveform generator particularly for television : en
  • AU139799B2 - Improvements in folding hangers for coats, trousers, skirts andthe like : en
  • CH264671A - Machine for the execution of helical wires. : en fr
  • CH264531A - Wooden structure whose part built on the foundation can be dismantled. : de en
  • CH264746A - Burner of naphtha and heavy oils. : en it
  • ES20997U - Automatic closure for lead or tin tube. (Machine-translation by Google Translate, not legally binding) : en es
  • FR951842A - Luminous clocks : en fr
  • CH264799A - Carrying device for bicycles and motorcycles. : de en
  • CH264703A - An elastic suspension device, intended in particular for parts of apparatus in which vibrations occur. : en fr
  • FR951701A - Composition for cementation : en fr
  • FR951817A - Chi ray machine : en fr
  • US2486590A - Pump : en
  • USD155809S - Design for a doily : en
  • FR951885A - Improvements to tubular membranes used as servomotors : en fr
  • FR951704A - Excitation device for dynamos charging accumulators : en fr
  • FR951806A - Improvements to the mechanisms relating to the production of discontinuous movements : en fr
  • ES189915A1 - A MACHINE FOR THE MANUFACTURE OF HYGIENIC COTTON COMPRESSES : en es
  • ES189387A1 - A DIAPHRAGM VALVE : en es
  • GB631240A - Improvements in or relating to the storage of beverages : en
  • USD155846S - Front piece for a hair ornament : en
  • USD155835S - Design for a reabview mirror : en
  • FR951685A - Process for the preparation of isocytosine : en fr
  • GB631323A - Improvements in and relating to ovens : en
  • GB631536A - Improvements in or relating to the manufacture of synthetic resins : en
  • ES189367A3 - A PROCEDURE FOR THE MANUFACTURE OF PLATES FOR GLASS LAMPS : en es
  • FR951732A - Process for manufacturing furniture legs, and feet obtained by this process : en fr
  • GB631282A - Improvements in and relating to radio frequency power measuring apparatus : en
  • GB631556A - Improvements in mechanical gas producers : en
  • CA460797A - Unloader for hydraulic pump : en fr
  • GB631414A - Improvements in or relating to telephone transmission systems : en
  • FR951721A - Advanced machine for cutting clothes : en fr
  • GB631252A - Improvements in motor fuels : en
  • FR951605A - Rolling mill counter : en fr
  • GB631533A - Improvements in or relating to the manufacture of pentaenes : en
  • ES189449A1 - IMPROVEMENTS IN THE CONSTRUCTION OF OVENS TO EAT BREAD AND SIMILAR PURPOSES : en es
  • FR951829A - Continuous automatic centrifuge : en fr
  • FR951892A - Improvements in the manufacture of objects formed from liquid pastes : en fr
  • US2486548A - Shelf support : en
  • FR951812A - Process for the preparation of new organic compounds : en fr
  • PL33799B1 - : en pl
  • US2486873A - Domestic appliance : en
  • PL33832B1 - : en pl
  • US2486912A - Process for producing titanium tetrachloride : en
  • ES189434A1 - PROCEDURE FOR OBTAINING A TRIPLE WHITENING PRODUCT : en es
  • FR951761A - Improvements to separators for accumulator plates : en fr
  • GB631544A - Improvements in interpolymers of a styrene, an allylic fumarate and an allylic alcohol : en
  • GB631351A - Spring clips : en
  • CA460700A - Brake : en fr
  • CH264615A - Process for electrolytically depositing nickel. : en fr
  • US2486849A - Right-angle image reverser for cameras : en
  • FR951686A - Process for preparing 2-aminopyrimidine : en fr
  • FR951768A - Process and installation for the manufacture of rubber foam products : en fr
  • GB631345A - Improvements in piezoelectric crystal elements and apparatus : en
  • GB631410A - Improvements in stereoscopic photography using a kinematograph camera : en
  • ES19987Y - Hairpin, perfected. : en es
  • ES20993U - Folding walker chair (Machine-translation by Google Translate, not legally binding) : en es
  • US2486425A - Watch dial projecting device using reflected light : en
  • US2486792A - 1-alkyl-4-(meta-hydroxyphenyl)-4-carbalkoxyl-piperidines and their production : en
  • GR12223B - METHOD OF MAKING PIPES FOR LOW PRESSURE ROLLING OR STAPPING, EVERYWHERE SOFT METAL. : el en
  • ES189444A1 - IMPROVEMENTS INTRODUCED IN THE CONTINUOUS MACHINES OF HILAR : en es
  • ES189855A1 - A PERFECTED PALLET PUMP : en es
  • ES20995U - Stereoscopic case. (Machine-translation by Google Translate, not legally binding) : en es
  • US2486934A - Process for the production of nitriles : en
  • US2486948A - Solenoid bipolar magnetic air valve engine : en
  • ES20676U - Device for scrubbing and cleaning all kinds of surfaces. (Machine-translation by Google Translate, not legally binding) : en es
  • GB631273A - Improvements in or relating to lampshades : en
  • ES189363A1 - AN AUTOMATIC ELEVATOR-DAMPER APPLIANCE APPLICABLE TO THE TOPS OR SEATS OF THE TOILET TOILETS : en es
  • ES189436A1 - PROCEDURE FOR THE MANUFACTURE OF THERMOPLASTIC MATERIAL PIPE : en es
  • US2486532A - Collapsible permanent shipping container : en
  • FR951894A - Apparatus for drying threads, fabrics or the like : en fr
  • ES21000U - Security clip (Machine-translation by Google Translate, not legally binding) : en es
  • GB631375A - Improvements in and relating to methods of treating arc chutes : en
  • ES19451Y - Lemon-squeezer apparatus. : en es
  • US2486763A - Apparatus for making flexible tubes : en
  • AU2406548A - Tractor guiding device for contour furrowing or ploughing hillsides : en
  • ES21029U - Protected bottle. (Machine-translation by Google Translate, not legally binding) : en es
  • GB631372A - Improvements in or relating to protective coatings of polyvinyl resin : en
  • US2486574A - Outboard propeller drive : en
  • US2486481A - Liquid fuel burner : en
  • US2486620A - Antenna system for short waves : en
  • US2486796A - Esters of 1-alkyl-4-hydroxyphenylpiperidyl-4-ketones : en
  • CH264786A - Distributor box : en fr
  • AU142163B2 - An improved meat carving dish attachment : en
  • GB631478A - Improvements in electric heaters of the panel or bottom moulding type : en
  • FR951860A - Manufacture of alcohols and in particular isopropanol : en fr
  • GB631378A - Improvements in brakes for trailer vehicles : en
  • GB631499A - Improvements in or relating to devices for connecting sheets, panels or the like : en
  • USD155808S - Design for a dobly : en
  • CH264792A - Device for setting the power of an internal combustion engine acting on the wheels of a motor vehicle via a gearbox. : de en
  • GB631263A - Improvements in or relating to electric oscillation generators amplifiers and the like : en
  • US2486488A - Ground trainer for simulating the engines and propeller vibrations of multiengined airplanes : en
  • GB631540A - Improvements in and relating to apparatus for controlling the line of aim of a sighting device : en
  • US2486529A - Inclination indicating apparatus : en
  • CH264599A - Process for the preparation of 4-oxycoumarin-3-carboxylic acid ethyl ester. : de en
  • FR951727A - Double lamp for lightning photography : en fr
  • FR951774A - Construction of cathodes for ultra-short wave tubes : en fr
  • US2486467A - Rotary hydraulic motor having spring actuated radially sliding vanes : en
  • AU145017B2 - Improvements relating to sealing glands : en
  • GB631395A - Improvements in or relating to dielectric heating of bread or like products : en
  • PL33815B1 - : en pl
  • US2487011A - Switch assembly for portable electric tools : en
  • US2486427A - Rebreather valve : en
  • ES189787A1 - MANUFACTURING PROCESS OF ORANGE PASTA : en es
  • CA460753A - Frequency modulation stabilization system : en fr
  • CH264625A - Laminated bodies for producing a negative for photomechanical purposes. : de en
  • CA460757A - Lubricating oil composition : en fr
  • CH264807A - AC relay. : en fr
  • US2486375A - Alicyclic (secondary) amino alkyl benzoates : en
  • FR951745A - Improvements to refractory bricks for the construction of furnaces : en fr
  • FR951870A - Watch cleaning machine : en fr
  • US2486554A - Carton : en
  • PL33798B1 - A method of manufacturing insulated electric cables for power transmission or heating : en pl
  • FR951869A - Corkscrew : en fr
  • CH264553A - Emergency harness. : de en
  • GB631262A - Manufacture of disazo-dyestuffs : en
  • US2486811A - Ceramic bodies : en
  • PL33807B1 - : en pl
  • PL33833B1 - : en pl
  • USD155819S - Design for a rosary : en
  • US2486373A - Heat stabilization of petroleum mahogany sulfonates : en
  • CH264654A - Aircraft airspeed indicator. : de en
  • CH264536A - Heating system for the production of hot water or steam. : de en
  • US2486979A - Form for casting foundation floors : en
  • ES189435A1 - PROCEDURE FOR THE OBTAINING OF A PRODUCT INTENDED FOR THE CONSERVATION AND REGENERATION OF TRIES : en es
  • FR951794A - Composite article of glass and metal alloy : en fr
  • PL33804B1 - : en pl
  • FR951865A - Straw Envelope Sewing Machine : en fr
  • ES19586Y - Planetary speed variator. : en es
  • ES21020U - Tube cutter for bergman tubes and similar uses. (Machine-translation by Google Translate, not legally binding) : en es
  • GB631570A - Suspensions of tetrafluoroethylene polymers : en
  • US2486776A - Self-biased electric translating device : en
  • US2486854A - Corner finishing means for furniture tops : en
  • US2486865A - Electric heating element : en
  • ES189511A1 - TRASLATOR DE SIGNAL APPARATUS : en es
  • DK70163C - Percussion fire pipes. : da en
  • ES17121Y - Pneumatic float with eye device for underwater exploration : en es
  • GB631496A - Improvements in or relating to machines for applying surface decorations : en
  • CH264687A - Process for the production of pipes, in particular plywood pipes. : de en
  • US2486505A - Process for synthesis of hydrocarbons and the like : en
  • US2486973A - Book match holder : en
  • US2486515A - Adhesive tape spool : en
  • AU2689449A - A milk bottlecap-device incorporating a pouring spout and air vent : en
  • CA460754A - Multiple spindle mechanism : en fr
  • CH264830A - Control device on air brakes. : de en
  • ES21045U - Footwear-toy letter. (Machine-translation by Google Translate, not legally binding) : en es
  • GB631399A - Improvements relating to electrical computing instruments : en
  • AU150665B2 - Gas purification process : en
  • US2486482A - Sealed container for electrode assemblies : en
  • CH264621A - Method and device for pressing in printing blocks. : de en
  • US2486565A - Clamping ring for metal containers : en
  • CA17197S - Cabinet for an office printing machine : en
  • PL33818B1 - : en pl
  • AU2954449A - Improvements in and relating tothe manufacture of carburetted water gas : en
  • CA460710A - Preparation of 2-cyanopyridines : en fr
  • CH264656A - Adding machine. : de en
  • JP175759C2 - : ja
  • USD155832S - Design for a wreath : en
  • PL33836B1 - : en pl
  • US2486378A - Construction of fuselages : en
  • CA460670A - Selective catalytic polymerization process : en fr
  • CA460806A - Filter and silencer and filter unit : en fr
  • CH264736A - Process and device for the heat treatment of substances in a high-frequency capacitor field. : de en
  • AU2407448A - An improved vacuum control valve : en
  • GB631495A - Improvements in or relating to multiple spindle heads for drilling or like machines : en
  • CH264803A - Triple valve block for compressed air brake systems for railway vehicles. : en fr
  • ES20002Y - Device for the placement of the temples of glasses, lenses and the like : en es
  • FR951646A - Gummed paper for tapestries and the like : en fr
  • AU2954049A - Improvements in or relating to tone control circuits for low frequency amplifiers : en
  • CA460736A - Polymerization of butadiene-1,3 hydrocarbons : en fr
  • US2486454A - Polybasic acids and method for producing the same : en
  • US2486913A - Calculating apparatus for gun battery fire coordination : en
  • US2486662A - Phonograph with moving stylus and stationary record : en
  • US2486952A - Golf club head : en
  • US2486999A - Paying out device for aircraft towing targets, picking up objects, etc. : en
  • BE491534A - : en
  • US2486466A - Combination crib and cradle with variable height mattress supporting frame : en
  • AU2489148A - An improved surgical belt : en
  • FR951785A - Multi-cavity hot plate grease machine used for pastry making : en fr
  • AU2961549A - Improvements in or relating to electric amplifying systems for frequency modulated carrier waves : en
  • CA460734A - Warm air heater : en fr
  • CH264544A - Device for cutting and chopping food. : en fr
  • US2486413A - Broad coke oven with tar preheater : en
  • US2486641A - Measuring and control apparatus : en
  • US2486866A - Dual phototube X-ray timer for selective exposure of chest films : en
  • CA460686A - Double row roller bearing : en fr
  • ES20013Y - Sun hat. : en es
  • US2486841A - Apparatus for successively displaying the foremost article from an assemblage of articles : en
  • ES189865A1 - A NEW SYSTEM FOR MANUFACTURING METALLIC SYMBOL SYMBOLS : en es
  • CA460717A - Blowpipe apparatus for thermochemically removing metal : en fr
  • CH264693A - Slicer. : en fr
  • CH264757A - Process for the preparation of a new amine. : de en
  • PL33811B1 - Device to prevent cooling of the knot flowing from the foot chamber in the outflow opening : en pl
  • US2486793A - Piperidine compounds and process of making same : en
  • CH264824A - Backlash-free ball bearings for radial and axial guidance and storage. : de en
  • PL33772B1 - : en pl
  • CA460704A - Safety light : en fr
  • US2486899A - Balancing valve : en
  • USD155793S - Design for a combined hub cap and wrench : en
  • US2486743A - Receptacle filler : en
  • US2487008A - Production of butinediol : en
  • USD155820S - Design for a fair leader or similar article : en
  • PL33850B1 - : en pl
  • CH264686A - Press machine for continuous press gluing of panel material. : de en
  • ES20004Y - Devices for cleaning pans, in which the means for cleaning are fixed on a handle. : en es
  • FR951850A - Improvements to oil burners or similar products : en fr
  • FR951866A - Improvements made to tire casings and repair procedures : en fr
  • GB631349A - Method of purifying solutions of anti-bacterially active substances derived from the growth of micro-organisms : en
  • US2486594A - Selective trip mechanism for circuit breakers : en
  • CH264718A - Combustion device for liquid or gaseous fuel. : de en
  • CA460658A - Apparatus and method for detecting and measuring radiant energy for locating subterranean petroleum deposits : en fr
  • FR951669A - Omnidirectional radio beacons : en fr
  • FR951789A - Automatic tuning device : en fr
  • GB631400A - An improvement in or relating to air receivers for compression-ignition engines : en
  • ES19923Y - Flange or clamp for pipe connection. : en es
  • ES21048U - Composite and transparent case for clinical thermometers (Machine-translation by Google Translate, not legally binding) : en es
  • ES19991Y - Electrical device capable of performing several functions, simultaneously or separately. : en es
  • USD155795S - Design for a coat : en
  • CH264521A - Apparatus for making artificial flies. : en fr
  • US2486621A - Thermal timer : en
  • USD155781S - Design for a typewriter : en
  • US2486399A - Polymeric polyhydric alcohol condensation products and treatment of cellulosic textiles therewith : en
  • CH264821A - Device for moistening the printing form of a lithographic printing press. : de en
  • CH264613A - Plate-shaped structural element and method of manufacturing the same. : de en
  • ES189665A1 - FLOORING SYSTEM AND CEILINGS BASED ON PREFABRICATED ELEMENTS : en es
  • CH264781A - A method of wrapping an article by means of a film of heat-stretch, thermoelastic material, and an article packaged according to this method. : en fr
  • US2486990A - Jet propulsion motor : en
  • CH264646A - Curve measuring device. : de en
  • US2486766A - Windrow turner : en
  • US2486448A - Holder for electric flatirons : en
  • US2486600A - Rail lubricator : en
  • AU147441B2 - Improvements in or relating to travelling wave devices : en
  • AU2958749A - Television test signal generator : en
  • CH264697A - Device for holding a pulling element. : de en
  • US2486524A - V-belt variable-speed drive : en
  • PL33829B1 - : en pl
  • ES19858Y - Inhaler. : en es
  • US2486870A - Collapsible core for centrifugal pipe molds : en
  • US2487022A - Machinist's clamp : en
  • CA460786A - Liquid storage heater : en fr
  • US2486850A - Skate sharpener : en
  • US2486931A - Variable resistance : en
  • US2486560A - Transducer and method of making the same : en
  • US2486752A - Rotating pointer racing toy or game apparatus : en
  • US2486624A - Discharge apparatus for firefighting with carbon dioxide : en
  • USD155800S - Design for a paper tester : en
  • AU145747B2 - Improvements in and relating to windscreen wiper mechanisms : en
  • US2486649A - Jet pump : en
  • PL33775B1 - Reinforcing element for ceilings, walls and similar building systems : en pl
  • US2486580A - Estrogenic substances : en
  • CA460759A - Salt tablet containing a calcium salt and process for making the same : en fr
  • US2486773A - Process of making tetranitromethane explosives : en
  • US2486779A - Stall warning indicator : en
  • US2486929A - Azeotropic distillation of methyl acetylene from butadiene : en
  • US2486404A - Fan attachment for sewing machines : en
  • US2486509A - Erasable surface and copyholder : en
  • US2486767A - Clutch control : en
  • DK70162C - Footwear spinning machine. : da en
  • US2486735A - Automobile body and engine heater : en
  • US2486376A - Copolymer of butadiene and bornyl methacrylate : en
  • US2486426A - Feed for young fowl and methods of preparing and using same : en
  • CA460693A - Preparation of aminopropionitriles : en fr
  • US2486555A - Boring machine with chip remover : en
  • US2486845A - Measurement of wall thickness : en
  • US2486943A - Polymerization process in aqueous thiocyanate solutions : en
  • US2486784A - Telemetric system : en
  • ES20996U - Safety lock for tin or lead container tubes (Machine-translation by Google Translate, not legally binding) : en es
  • GB631512A - Improvements in tables and like articles of furniture : en
  • FR951664A - Omnidirectional radio beacon systems : en fr
  • GB631532A - Improved apparatus for the treatment of textile fabrics and articles after laundering, cleaning and analogous processes : en
  • ES189531A3 - IMPROVEMENTS IN PRESSURE FLUID REGULATOR VALVES : en es
  • GB631358A - Tab for suspension file card indexes : en
  • GB631363A - Improvements in or relating to stop gear for fluid actuated motors : en
  • GB631476A - Improvements in and relating to cop-winding machines : en
  • FR951889A - Manufacturing process of tubular membranes : en fr
  • CA460712A - Work operator for welding mechanism : en fr
  • GB631242A - Improvements in making of starch derivatives : en
  • ES189864A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF METAL SYRINGES OF AUTOMATIC CHARGE : en es
  • ES19852Y - Electrothermal device for heating stretchers. : en es
  • FR951804A - Contact device for platinum wire lighters : en fr
  • GB631304A - Improvements in and relating to interior electric lighting fittings : en
  • FR951755A - Improvements in the manufacturing processes of finned tubular members for heat exchangers and for other applications and in products made by these improved processes : en fr
  • GB631251A - Improvements in or relating to compound microscopes : en
  • US2486592A - Welding machine : en
  • GB631389A - Improvements in or relating to impact pulverisers : en
  • FR951757A - Telephone system : en fr
  • US2487023A - Faucet spray attachment : en
  • ES21035U - Improved buckle. (Machine-translation by Google Translate, not legally binding) : en es
  • GB631386A - Improvements in or relating to low tension sparking plugs : en
  • USD155824S - Design for a fiee extinguisher : en
  • GB631383A - Improvements in or relating to ionic discharge tubes : en
  • FR951675A - Process for manufacturing aromatic alkyl hydrocarbons : en fr
  • GB631296A - Improved apparatus for feeding books and like work-pieces in succession from a stackor tier thereof : en
  • US2486469A - Candle manufacture : en
  • US2486570A - Spreader stoker fuel feeding mechanism : en
  • US2486650A - System for adding solids to liquids under pressure : en
  • FR951653A - Recovery of nitrogen products from organic waste : en fr
  • GB631243A - Improvements in sensitive photographic emulsions : en
  • GB631432A - Frame construction for a door or window : en
  • FR951797A - Improvement in the efficiency of electrical transformers : en fr
  • US2486638A - Drill press clamp : en
  • US2486818A - Wave-signal directional coupler : en
  • US2486898A - Magazine phonograph : en
  • US2486924A - Acid-resistant polymers and their production : en
  • GB631464A - Method of making alkali metal selenides : en
  • FR951753A - Improvements to remote control systems : en fr
  • GB631531A - Improvements in distillation furnaces : en
  • GB631332A - Improvements in and relating to pressure-fluid actuated piston-devices : en
  • GB631409A - Improvements in and relating to heel treads for footwear : en
  • GB631555A - Improvements in or relating to high-voltage isolating switches : en
  • GR12229B - HIGH PRESSURE SPRAYER. : el en
  • ES19823Y - Perfected cap for carbonated or carbonated beverage bottles. : en es
  • ES21036U - Transparent waterproof cover usable for uniform caps. (Machine-translation by Google Translate, not legally binding) : en es
  • US2486785A - Mercury switch : en
  • GB631244A - Improvements in or relating to laundry driers, and method of drying laundry : en
  • GB631348A - Improvements in piezoelectric crystal elements and apparatus : en
  • GB631443A - Improvements in or relating to accounting machines and similar calculating machines : en
  • GB631485A - Improvements in or relating to apparatus for playing gramophone records : en
  • GB631510A - Improvements in or relating to paper machines : en
  • ES19829Y - Mirror with lighting device. : en es
  • GB631272A - Recovery of polymeric materials : en
  • FR951694A - Improvements to current sources for cathode ray tubes : en fr
  • GB631537A - Improvements in masks for inhalations of oxygen or other gases in heavy doses : en
  • GB631355A - An improved manufacture of solid smokeless fuel : en
  • FR951657A - Combustion tube burner : en fr
  • GB631403A - Improvements in or relating to a polarograph : en
  • GB631337A - Improvements in steam generator burner and method of firing : en
  • GB631377A - Improvements in or relating to radio receivers : en
  • AU2958549A - Electronic counting circuit : en
  • GB631447A - Improvements in pipe fittings : en
  • DK70146C - Filament, consisting essentially of nickel, and process of its manufacture. : da en
  • GB631362A - Apparatus for conditioning metal surfaces for spray metal bonding : en
  • GB631585A - Process for the manufacture of pure aluminium by means of refining : en
  • AU2959549A - Improvements relating to apparatus for interspersing pulses in electrical television video signals : en
  • AU2960749A - Bowl type refractors : en
  • FR951630A - Pliers to remove the radio tubes from their support : en fr
  • GB631392A - Apparatus for comparing angles : en
  • CA460768A - Latching device : en fr
  • US2486517A - Combination fireplace and bar : en
  • AU2953849A - Improvements in or relating to electric discharge tubes : en
  • CH264652A - Radio beacon for generating a course line. : de en
  • DK70148C - Flux for welding, preferably electric arc welding. : da en
  • ES189360A1 - MECHANISMS FOR THE COMMAND OF ORIENTATION OF THE FINS OF A MARINE HELIX : en es
  • FR951621A - Preparation of beta-aroxy carboxylic acid compounds : en fr
  • GB631479A - Improvements in/or relating to a process for producing a synthetic resinous coating composition : en
  • US2486553A - Garment : en
  • US2486884A - Spindle doffing device : en
  • US2486963A - Method of making tufted terry products : en
  • AU149414B2 - Improvements in or relating to photographic colour correction : en
  • US2486562A - Nondusting water-soluble organic dyestuff and method of making same : en
  • US2486685A - Tube stand locking device : en
  • ES19755Y - Improved concrete mixer truck. : en es
  • GB631433A - Improvements relating to disinfectant containers and diffusers : en
  • US2486652A - Belt buckle with slidable gripper element : en
  • US2486697A - Grade pitch indicator : en
  • CA460805A - Removable cooling unit for compartments : en fr
  • FR951887A - Improvement in photographic enlargements : en fr
  • US2486423A - Combined fruit reamer and strainer : en
  • US2486858A - Heavy-duty container opener : en
  • GB631277A - Improvements in or relating to dielectric wave guides : en
  • ES20982U - Marker poster system. (Machine-translation by Google Translate, not legally binding) : en es
  • GB631530A - Electric arc furnace with lift and swing aside roof : en
  • FR951676A - Hydrocarbon dehydrogenation process : en fr
  • FR951786A - Paper holder for photographic enlarger : en fr
  • US2487015A - Electromagnetic counting device : en
  • CA460773A - Television amplifier circuit : en fr
  • CA460807A - Compressor lubrication supply mechanism : en fr
  • CH264760A - Method of destroying the hydrogen peroxide left in cold waved and bleached hair. : de en
  • FR951900A - Improvements made to carburettors comprising an auxiliary device to facilitate starting and cold running of internal combustion engines : en fr
  • ES20962U - Box for cream for footwear (Machine-translation by Google Translate, not legally binding) : en es
  • USD155794S - Design fob a coat : en
  • USD155847S - Design for a front piece for a hair ornament : en
  • ES21046U - Mechanical button for security against theft of objects housed in the pocket. (Machine-translation by Google Translate, not legally binding) : en es
  • ES21027U - Case for condoms. (Machine-translation by Google Translate, not legally binding) : en es
  • FR951650A - Process for removing combined fluorine from mixtures of hydrocarbons and fluorinated hydrocarbons : en fr
  • GB631270A - Improvements in or relating to water-tight garments and analogous personal coverings for the human body : en
  • ES189358A3 - A GAS TURBINE INSTALLATION WITH COMBUSTION CHAMBER, SPRAYER AND COMBUSTION REGULATOR FOR NAFTA. : en es
  • CA460680A - Calf weaner : en fr
  • USD155803S - Design for a bottle : en
  • ES12370Y - Flanged cardboard box. : en es
  • FR951626A - Improvements in rotary screw pumps, motors and the like for fluids : en fr
  • FR951780A - Lubricating System : en fr
  • GB631326A - Improvements in or relating to coin-actuated mechanisms : en
  • US2486436A - Contamination control : en
  • US2486730A - Textile spinning and twisting spindle : en
  • US2486816A - Fuel mixture control for internal combustion engines : en
  • US2486787A - Piston sleeve protection for brake cylinders : en
  • US2486802A - Mold anchor : en
  • JP370692Z1 - : ja
  • US2486475A - Method of producing metallic beryllium and alloys of beryllium : en
  • SU76417A1 - Spoke and nail guide inserted for stitching femoral fragments : en ru
  • US2486514A - Yarn winder : en
  • US2486645A - Toolmaker's optical instrument having mounting features and scale graduations : en
  • US2486468A - Combination table and chair : en
  • US2486456A - Treatment of acidic compositions : en
  • FR951893A - Extendable plate rest : en fr
  • GB631468A - Improvements relating to vacuum cleaners : en
  • US2487019A - Panel fabrication : en
  • US2486864A - Slow-stop light switch for automobiles : en
  • US2486838A - Woven metal basket : en
  • FR951610A - Furrow wheels for plows : en fr
  • US2486512A - Method and apparatus for promoting the growth of vegetation : en
  • US2486828A - Air conditioning apparatus for : en
  • AU2962149A - Improvements in or relating to processes and apparatus forthe continuous treatment of vegetable fibres : en
  • US2486900A - Carton cutter : en
  • CH264603A - Process for the preparation of a halogenated compound of the naphthoquinone imine series. : de en
  • FR951788A - Carburetor : en fr
  • GB631425A - Improvements in or relating to glass bending frames : en
  • US2486496A - Culinary implement : en
  • US2486738A - Rectification and stabilization of furfuryl alcohol : en
  • DE895285C - Overhung and swiveling conveyor roller for rolling mill roller alleys, driven by an electric motor : de en
  • PL33847B1 - : en pl
  • US2486452A - Mass spectrometry : en
  • US2486476A - Directional signal and stop light for vehicles : en
  • US2486523A - Cam operated cap gripping wrench : en
  • US2486675A - Seal for hot-water tanks : en
  • CA17188S - Knitting needle : en
  • CA460663A - Mould for casting ingots and ingots so cast : en fr
  • ES189541A1 - MECHANISM FOR ELEVATION OF BLINDS, AWNINGS AND ANALOGS, WITH AUTOMATIC STOP : en es
  • US2486470A - Device for dispensing and applying pressure-sensitive adhesive tape : en
  • CA460687A - Method and apparatus for photographic scanning : en fr
  • ES189513A1 - A URDIDOR : en es
  • PL33820B1 - Cover for the combustion chamber of boilers with a semicircular chamber : en pl
  • US2486937A - Digitalis therapy : en
  • ES19992Y - One and two-stage switch, with reversal of the direction of travel based on blades or segments. : en es
  • FR951708A - Internal self-magnetization and additional self-magnetization transducer : en fr
  • US2486686A - Sliding and swinging hooked end fastener : en
  • CH264631A - Safety device for ski binding. : en fr
  • CA460673A - Dust filter : en fr
  • CA460776A - Ultra high frequency switch : en fr
  • PL33789B1 - : en pl
  • US2486510A - Steering and like gearing : en
  • US2486643A - Reversible propeller : en
  • US2486636A - Decorament : en
  • US2486688A - Method of deodorizing benzene hexachloride : en
  • CH264635A - Figurine representing a being walking in a vertical station. : en fr
  • US2486804A - Coating cellulosic textiles with maleic anhydride-styrene copolymer and solid polyethylene glycol : en
  • US2486976A - Pressure measuring device : en
  • US2486477A - Tube mill : en
  • US2486542A - Simultaneous haloalkylation and reduction of organic compounds : en
  • US2486788A - Cigarette case with secret pocket : en
  • US2486833A - Heat storage and supply means : en
  • USD155784S - Design for a candleholder : en
  • GB631238A - Preparation of compounds of the cyclopentanodimethylpolyhydrophenanthrene series : en
  • FR951801A - Aircraft parachute : en fr
  • GB631554A - Improvements in or relating to helical extrusion apparatus for filling materials into formed receptacles : en
  • CH264535A - Nail-shaped road marker. : de en
  • FR951668A - Radio receiver system with cathode ray oscillograph : en fr
  • ES189515A3 - AN IMPROVEMENT IN STEAM HEATED IRONS : en es
  • FR951714A - Improvements to door locks : en fr
  • GB631551A - Improvements in and relating to carbonisation processes : en
  • US2486678A - Tissue holder : en
  • US2486744A - Composition of matter : en
  • FR951671A - Improvements to cathode ray tubes : en fr
  • US2486672A - Airplane propeller locking mechanism : en
  • US2486919A - Sliding heddle for composite looms : en
  • US2486876A - Apparatus for and method of freezing food : en
  • CA460669A - Heel enclosing trouser leg extension : en fr
  • CA460772A - Method of and apparatus for producing fire extinguishing foam : en fr
  • ES19713Y - Tilting support for mattresses in all kinds of beds. : en es
  • FR951683A - Plastic filament : en fr
  • US2486716A - Adjustable comfort chair : en
  • US2486911A - Traction grip plate : en
  • FR951689A - Steering gyroscope moved by precession according to the phase of an alternating current pulse : en fr
  • ES21005U - Frame for windows, doors and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • GB631279A - Apparatus for fluid treatment of materials : en
  • GB631507A - Improvements in or relating to processes for the preparation of streptomycin : en
  • US2486534A - Receiver cap for hearing aids : en
  • US2486772A - Adjustable striker plate for doors : en
  • USD155771S - Baselt railway brake beam : en
  • ES20027Y - Case-case for clinical thermometers. : en es
  • ES21034U - Fuse holder plug. (Machine-translation by Google Translate, not legally binding) : en es
  • PL33835B1 - : en pl
  • US2486403A - Pressure inflated parachute load arresting device : en
  • US2486902A - Measurement of thickness : en
  • US2486386A - Jig for portable tools : en
  • US2486557A - Fastening construction : en
  • GB631283A - Improvements in or relating to the control of electrically-driven fuel pumps for internal-combustion engines : en
  • US2486412A - Fastener : en
  • ES19989Y - Universal mechanical calibrating key. : en es
  • PL33812B1 - Method of making or unclamping contractile and other clamping fingers and compartments to facilitate this method : en pl
  • PL33782B1 - Gas generator : en pl
  • AU139842B2 - Improvements in and relating to apparatus for pressing dried fruit into blocks : en
  • AU141439B2 - An improved surgical belt : en
  • CH264627A - Drawing machine. : de en
  • US2486907A - Holder for paper cups : en
  • USD155764S - Design for a combination radio and phonograph cabinet or the like : en
  • US2486644A - Relief valve : en
  • CH264638A - Cartridge feeder for automatic firearms. : de en
  • US2486859A - Luminous advertising sign : en
  • US2487027A - Floor mat : en
  • USRE23163E - Clamp : en
  • CH264546A - Cleaning device. : de en
  • CA460698A - Electric control system : en fr
  • CH264529A - Roof. : en fr
  • US2486540A - Vitamin e preparation : en
  • FR951705A - Seamless gripping sleeve and process for its manufacture : en fr
  • CH264741A - Device for detecting the defective anode in the event of reignition of multi-phase rectifiers. : de en
  • BE491455A - : en fr
  • CA460660A - Tank : en fr
  • CH264744A - Headlight for automobile. : en fr
  • FR951722A - Loading device for centrifuge : en fr
  • US2486780A - Backdraft diverter for combustion gas outlet flues : en
  • CH264699A - Hydraulic copying device on lathes. : de en
  • USD155769S - Design for a scale : en
  • USD155785S - Combined baby stroller and package carrier : en
  • USD155807S - Design for a doily : en
  • USD155797S - Carriage for an oxygenator and resuscitator : en
  • CA460788A - Supersonic inspection for flaws lying near the surface of parts : en fr
  • CH264575A - Washing machine. : en fr
  • GB631316A - Synthesis of aldehydes and other organic oxygen-containing compounds : en
  • PL33781B1 - An instrument for puncture kaicficity : en pl
  • US2486665A - Coating composition comprising an alkyd resin and an alkoxy methylolmelamine : en
  • CH264816A - Electric ozone generator. : de en
  • USD155776S - Design foe a vehicle number plate ornament : en
  • PL33773B1 - : en pl
  • CA460701A - Constant velocity joint : en fr
  • CH264538A - Apparatus for heating a gaseous fluid, in particular air. : en fr
  • CH264608A - Process for the preparation of molded articles based on synthetic resins and article obtained by this process. : en fr
  • US2486577A - Pneumatic hay stacker : en
  • AU148193B2 - Improvements in or relating to tone control circuits for low frequency amplifiers : en
  • AU2398248A - Improved apparatus for testing unvulcanised rubber mixtures and plastics and like substances : en
  • AU2968349A - Naphthyl-propionaldehydes and naphthyl-propanols and their acetals and esters, respectively, and processes of manufacturing thesame : en
  • US2487035A - Balance testing appliance : en
  • USD155842S - Design for an electric griddle : en
  • AU134752B2 - Improvements in voltage stabilisers : en
  • CA460695A - Method of building an object with an accurate planar outline : en fr
  • PL33817B1 - Radio broadcasting apparatus for simultaneous broadcasting of unequal but associated high frequencies from distant points : en pl
  • FR951814A - Improvements to desks : en fr
  • CH264728A - A device comprising a switching device for controlling a dynamo battery circuit. : de en
  • CH264754A - Process for the preparation of an ethylene diamine derivative. : de en
  • US2486731A - Gas turbine-driven blower : en
  • US2486997A - Horizontally movable transfer hammer dog for automatic looms : en
  • US2486549A - Musical toy : en
  • US2486880A - Linoleum cutting machine : en
  • USD155799S - Design for a drafting table or similar article : en
  • AU2964149A - An improved meat carving dish attachment : en
  • US2486627A - Conversion of hydrocarbons : en
  • US2486719A - Drier : en
  • US2486700A - Pivoted pawl ratchet wrench with quickly-detachable handle : en
  • AU2396548A - An improved clamp for toolmakers andother artisans : en
  • CH264620A - Visual file. : de en
  • CH264649A - Method and arrangement for generating receiver blocking pulses for systems using the pulse echo method. : de en
  • CA460750A - Welding equipment : en fr
  • CA460719A - Instrument mountings and like cushioning supports and their production : en fr
  • CH264784A - Packaging machine. : de en
  • CA460724A - Duplicate transmission : en fr
  • CH264814A - Device for stretching the fabric web in the weft direction on looms. : de en
  • CA460709A - Crystal detector : en fr
  • AU148543B2 - A method of preparing luminescent calcium metasilicate and sources of radiation obtained therewith : en
  • US2486857A - Fuel control and air delivery unit for oil burners : en
  • USD155789S - Earl automobile body : en
  • CH264657A - Accounting machine. : en fr
  • CH264731A - Method for comparing the respective phases of two alternating voltages, in particular for controlling devices for selective protection of energy transmission lines, and installation for implementing this method. : en fr
  • CH264768A - Circuit arrangement in a small telephone exchange. : de en
  • US2486550A - Sectional toy : en
  • US2486928A - Fluid seal : en
  • ES21008U - A protective clamp for battery terminals (Machine-translation by Google Translate, not legally binding) : en es
  • GB631301A - Improvements in vices : en
  • US2486991A - Window : en
  • AU2962949A - Improvements in and relating to windscreen wiper mechanisms : en
  • ES21003U - Crimper. (Machine-translation by Google Translate, not legally binding) : en es
  • FR951730A - Improvements to toys and mechanical games : en fr
  • US2487024A - Motion-picture projection arc monitor : en
  • US2486611A - Hog oiler : en
  • US2486836A - Brassiere : en
  • US2486525A - Warp knitting machine : en
  • US2486575A - Drag attachment for hand cutting torches : en
  • US2486623A - Tanning machine : en
  • US2486642A - Combined electric ironing board and heater : en
  • CA460796A - Meat cutting gauge : en fr
  • US2486409A - Combination motor vehicle jack and wheel : en
  • US2487000A - Process of separating the constituents of tall oil and similar mixtures : en
  • US2486724A - Refrigerated showcase : en
  • FR951888A - Combined carburetion device allowing mixed fueling of gasoline engines : en fr
  • FR951832A - Device for the study of crystal structures using chi rays : en fr
  • FR951760A - Method and apparatus for winding filaments, in particular glass fibers : en fr
  • FR951624A - Improvements to the construction of the mixing end of martin ovens : en fr
  • GB631361A - Automatically variable speed transmission gear : en
  • ES189343A1 - NEW AIR HEATING SYSTEM IN THE CABELLO HAIR DRYERS : en es
  • ES189741A3 - A WATER INJECTOR-BASED CARBURETOR : en es
  • GB631293A - Improvements in, or relating, to electric lifts or hoists : en
  • GB631366A - An improved sash-catch : en
  • CA460671A - Apparatus for and method of grinding : en fr
  • US2486749A - Garment hanger : en
  • US2487010A - Electric motor control apparatus : en
  • CH264797A - Pneumatic tire for vehicles. : de en
  • US2486400A - Firearm sight : en
  • US2486950A - Grinding machine : en
  • US2486674A - Lubricating grease : en
  • CH264802A - Method and device for the automatic control of multi-step transmissions of vehicles. : de en
  • CA460694A - Production of aminopropionitriles : en fr
  • PL33824B1 - : en pl
  • CH264825A - Backlash-free ball bearings for radial and axial guidance and storage. : de en
  • CH264782A - A method of packaging objects and a machine for implementing this method. : en fr
  • AU2960549A - Method and apparatus for making fibrous webs : en
  • AU2965049A - Improvements in or relating to apparatus adapted to provede an indication, or affect a control, in dependence upon a frequency difference between two electrical oscillations : en
  • CH264552A - Seat with lid for toilet bowls. : en it
  • AU2391948A - Improvements in folding hangers for coats, trousers, skirts andthe like : en
  • PL33846B1 - : en pl
  • US2486484A - Treatment of metal halide sludge : en
  • ES189895A1 - A CARTRIDING, DEFIBRATING AND SHREDDING MACHINE : en es
  • ES19157Y - Semi-elastic swimsuit. : en es
  • AU142621B2 - Improvements relating togas producers : en
  • AU2957949A - An improved method of and apparatus for forming the cavity in hollow concrete slabs, blocks andthe like : en
  • CH264804A - Pressurized fluid installation with bleed valve, intended more particularly but not exclusively for brake devices. : en fr
  • US2486663A - Barrel collet for mechanical pencils : en
  • US2486830A - Method and apparatus for attaching hose fittings by beading the fittings inwardly : en
  • CA460672A - Adjustable shoe attachment : en fr
  • USD155765S - Amberg lamp : en
  • US2486754A - Lighting fixture : en
  • USD155823S - Design for a simulated gearshift device : en
  • CH264780A - Anti-skid body. : de en
  • AU2957449A - Process forthe preparation of reaction products of polymers and/or copolymers of conjugated dienes with sulphur dioxide : en
  • US2486463A - Computing indicating device : en
  • US2486908A - Air conditioning : en
  • US2486429A - Utilization of gas flow : en
  • US2486485A - Utilization of metal halide-hydrocarbon sludge : en
  • US2486775A - Condenser and exhaust conduit therefor : en
  • CH264748A - Electric fluorescent tube. : de en
  • PL33802B1 - : en pl
  • US2486817A - Apparatus for stretch forming hard metal alloys : en
  • CA460725A - Noise limiter : en fr
  • AU143903B2 - Improvements in and relating to carburetting water gas : en
  • CA460720A - Photographic article : en fr
  • US2486551A - Automatic tuning electric system : en
  • US2486966A - Filing cabinet utility shelf : en
  • CH264675A - Process for making foundry molds. : en fr
  • CH264518A - Method for treating an enclosed space for vermin extermination or disinfection. : de en
  • CA460790A - Carbon holding device : en fr
  • CH264541A - Electric glass melting furnace containing a glass melt. : de en
  • CA460769A - Power plant for the propulsion of aircraft : en fr
  • CH264527A - Blocking for doors, blockboard, walls and slat floors. : de en
  • FR951816A - Nail polisher : en fr
  • AU2957049A - A packing fora reciprocative rod : en
  • CH264618A - Bag. : en fr
  • CH264777A - Drive device for the step-by-step advancement of an endless belt provided with advertising fields. : de en
  • US2486670A - Stud for cowl fasteners : en
  • US2486753A - Hot bearing detector : en
  • US2486846A - Cam actuated switch : en
  • US2486680A - Chime : en
  • US2486794A - 1-alkyl-4-(meta-hydroxyphenyl)-piperidyl-(4)-alkylketones and their production : en
  • PL33778B1 - : en pl
  • CA460740A - Valve means : en fr
  • FR951879A - Improvements to remote control systems : en fr
  • US2486961A - Cellulosic textiles protected against mildew : en
  • AU134773B2 - Improvements relating to super-regenerative radio receivers : en
  • CH264574A - Printing paste for flat printing of textile fabrics. : de en
  • AU146148B2 - Improvements in or relating to multiple lead transmission cables : en
  • USD155777S - Butler airplane : en
  • USD155818S - Design for a teactor : en
  • AU2965449A - An ammonia saturator and method for recovering ammonia from gases : en
  • GB631498A - Improvements relating to firearms : en
  • GB631581A - Improvements in or relating to fracture nails : en
  • US2486418A - Automatically self-releasing : en
  • US2486474A - Extruding and processing apparatus : en
  • PL33821B1 - The method of regulating, flushing and powering two-stroke internal combustion engines operating in highly variable conditions and the device for using this method : en pl
  • USD155843S - Combination electric griddle and grill : en
  • PL33813B1 - A method of powdering metals or their alloys and a device for performing this method : en pl
  • US2486571A - Buffing mechanism : en
  • USD155772S - Baselt railway brake beam : en
  • AU144209B2 - Improvements in or relating to thread tensioning devices : en
  • CA460735A - Polymerization of butadiene-1,3 hydrocarbons : en fr
  • CH264747A - Burner. : de en
  • CH264794A - Elastic wheel for road vehicles. : en it
  • BE491562A - : en fr
  • CA460666A - Brassiere : en fr
  • CH264790A - Continuous mechanical elevator for granular products. : en fr
  • GB631580A - Improvements relating to electric engine-starting motors : en
  • CA460668A - Trestle : en fr
  • CH264661A - Magnetic sound recording and reproducing device. : de en
  • PL33800B3 - Device for connecting bicycles placed next to each other. Patent to the patent No. 33452 : en pl
  • AU128768B2 - Improvements in or relating to object detecting systems : en
  • CH264587A - Process for manufacturing a microcyclone and device for implementing this process. : en fr
  • AU155381B2 - Improvement infrequency-converter system : en
  • AU2477248A - Improved garden hoe : en
  • AU2963149A - Improvements in locking and release mechanisms for slidably adjustable seats : en
  • US2486588A - Liquid cooler : en
  • US2486602A - Timing device : en
  • PL33785B1 - A device for heat exchange between two flowing media : en pl
  • CH264623A - Cinematograph apparatus. : de en
  • US2486713A - Tape holder : en
  • USD155849S - Design for a combined television cab- inet, speaker, screen, and projector : en
  • CH264685A - Process for the reduction and sintering of moldings which contain reducible metal compounds. : de en
  • DK70143C - Process for the production of lactones. : da en
  • US2486546A - Hotbox signal for railway trains : en
  • GB631407A - Improvements in or relating to handles for tea-pots and other domestic vessels : en
  • GB631526A - Improvements in reversible propellers : en
  • US2486824A - Transportable leg bath : en
  • USD155773S - Design for a facial and body scraper : en
  • USD155796S - Design for a coat : en
  • DK70141C - Process for the production of alcohol. : da en
  • FR951652A - Transportable platform : en fr
  • FR951744A - Traffic cycle selector device : en fr
  • FR951856A - Radio receiver control device : en fr
  • ES14790Y - Battery flashlight. : en es
  • AU148857B2 - Improvements relating to apparatus for interspersing pulses in electrical television video signals : en
  • ES20053Y - Perpetual calendar. : en es
  • CH264606A - Rod, which is suitable for blackening the sight and front sight of firearms. : de en
  • US2486647A - Combination electrical pickup and bridge for guitars and other instruments : en
  • US2486791A - Electric heating system for buildings : en
  • US2486896A - Balance testing appliance : en
  • CH264523A - Support frame made of reinforced concrete. : de en
  • US2486667A - Artificial respirator : en
  • US2487031A - Automatic back gauge spacer : en
  • AU140337B2 - An improved agricultural or horticultural implement : en
  • CH264651A - Phase shift network, especially for radio guidance systems. : de en
  • ES189514A1 - A METHOD OF ORGANIC TRANSFORMATION OF EXPLOSION ENGINES IN INFLAMMATION ENGINES FED BY HEAVY OILS : en es
  • AU2443248A - An improved shearing table : en
  • US2486533A - Process for producing selective polymers : en
  • US2486536A - Radio receiver unit mounted in a suitcase : en
  • PL33805B1 - Heat exchanger : en pl
  • US2486704A - Adjustable shoe heel : en
  • US2486711A - Shipping container : en
  • AU2955949A - Gas purification process : en
  • AU148873B2 - A milk bottlecap-device incorporating a pouring spout and air vent : en
  • BE491641A - : en fr
  • PL33776B1 - Material 4 o the construction of the road surface and the method of its preparation : en pl
  • US2486855A - Polymerization of vinyl esters in an aqueous emulsion : en
  • CH264549A - Couch frame set. : de en
  • CH264614A - Device for electroosmotic cleaning of liquids using ion migration. : de en
  • US2486435A - Alternating current motor control : en
  • US2486659A - Catalytic process for the preparation of acrylic acid nitrile : en
  • US2486813A - Cylinder reboring machine : en
  • US2486710A - Rubber rib mounting : en
  • CH264578A - Device for winding up the electrical supply line for irons. : de en
  • CH264666A - A method of manufacturing and fixing on the dial of a watch an hour number or sign and an hour number or sign obtained and fixed to the dial by means of this process. : en fr
  • FR951662A - Multiple element code telegraph communication systems : en fr
  • GB631278A - Improvements in or relating to train control systems : en
  • GB631557A - Improvements in means for producing stencils in thin sheet metal or the like : en
  • CH264683A - Jaw chuck. : de en
  • AU135061B2 - Improvements in gyroscopic devices ofa free gyro type : en
  • PL33808B1 - A multi-colored mechanical pencil : en pl
  • CA460812A - Sealing means for fluid pressure apparatus : en fr
  • CH264714A - Internal combustion engine with compression ignition. : de en
  • CH264785A - Packaging facility. : de en
  • ES189450A1 - A DEVICE FOR ENGENDING, APPLYING OR MODULATING DECIMETRIC WAVES, AND A PIPE FOR SUCH DEVICE : en es
  • US2486741A - Shock absorbing mechanism : en
  • US2486758A - Method and apparatus for working sheet material : en
  • AU2955849A - Improvements inthe manufacture of articles having compound curvature such as barrels : en
  • CH264604A - Process for the production of a new dye. : de en
  • CH264595A - Process for the causticization of sodium carbonate. : en fr
  • CH264694A - Electric shaver. : de en
  • CH264678A - Machine tool. : de en
  • CH264756A - Process for obtaining a thrombin preparation from blood plasma. : de en
  • US2486718A - Pressing pad with attached pressing cloth : en
  • US2486984A - Vibration apparatus for testing articles : en
  • CA460758A - Gun-controlling mechanism : en fr
  • US2486917A - Stroller-type vehicle : en
  • US2486992A - Process for making organo-silicon compounds : en
  • US2486920A - Carrier frequency shift selecting system : en
  • US2487013A - Portable radio receiver : en
  • FR951629A - Improvements in cation exchange processes and in the manufacture of products for this use : en fr
  • GR12221B - SPECIAL FILE FOR THE PROTECTION OF NEGATIVE PHOTOGRAPHIC FILMS (FILM). : el en
  • FR951837A - Optical glasses with cadmium and lanthanum borates : en fr
  • DK70145C - Overlay receiver with automatic frequency control. : da en
  • GB631297A - Improvements in or relating to market gardening appliances : en
  • GB631373A - Improvements relating to methods of, and apparatus for, forming a protective coating on a web of carbon paper : en
  • FR951897A - Toy rifle : en fr
  • CH264534A - Snow plow on motor vehicles, especially jeeps. : de en
  • BE491544A - : en
  • CA460795A - Antifouling composition : en fr
  • CH264818A - Process for bonding materials and the product manufactured using this process. : de en
  • USD155855S - Design for a tot animal figure : en
  • FR951749A - Lighting fixtures improvements : en fr
  • ES21028U - Model plug or automatic electric switch. (Machine-translation by Google Translate, not legally binding) : en es
  • FR951762A - New dispersions based on superpolyamides and process for obtaining them : en fr
  • CA460804A - Chromanes and method for producing the same : en fr
  • GB631285A - Improvements in fish lure : en
  • GB631308A - Means for hydraulically actuating a plurality of driving pistons : en
  • CA460696A - Shoe : en fr
  • CH264660A - Device for recording or playing back magnetograms. : de en
  • US2486658A - Process for preparing polyphosphoric acid esters : en
  • GB631497A - Improvements in or relating to apparatus for feeding powdered or granular substances : en
  • GB631344A - Improvements in or relating to hydraulic power systems for operating control surfaces on aircraft : en
  • CH264749A - Glow igniter. : de en
  • ES21043U - Regulating teat for baby bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20039Y - Inverter switch electrical appliance. : en es
  • DK70150C - Holder for sanitary napkins. : da en
  • FR951896A - Improvements to asynchronous motors : en fr
  • GB631338A - Improvements connected with multi-colour printing : en
  • FR951833A - Rotary grater : en fr
  • CH264764A - Parking fee cash register with rental time information. : de en
  • FR951765A - Inductive heater : en fr
  • ES19968Y - Tipper filling machine. : en es
  • GB631584A - Improvements relating to the manufacture of composite metal billets and of lined tubes therefrom : en
  • ES189534A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • FR951663A - Broadcasting systems : en fr
  • FR951777A - Method and apparatus for color reproduction by superimposed prints : en fr
  • GB631577A - Improvements in or relating to anaesthetic apparatus : en
  • ES189419A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • GB631322A - Improvements in or relating to the catalytic synthesis of hydrocarbons : en
  • GB631417A - Improved method of and apparatus for shot or grit blasting internal surfaces : en
  • GB631459A - Improvements in or relating to apparatus for polarographic analysis : en
  • FR951853A - Devices adapting to the hands and feet to facilitate swimming : en fr
  • GB631518A - Fuel supply and control systems : en
  • ES20018Y - Container for stockings. : en es
  • FR951823A - Plow for deep burial of products such as fertilizers, insecticides or others : en fr
  • GB631267A - Improvements in or relating to the mounting of spare wheels in vehicles : en
  • GB631291A - Improvements in means for drying and/or preventing freezing of relatively large areas of ground : en
  • FR951644A - Improvements relating to unsaturated esters and their manufacture : en fr
  • FR951756A - Telephone installation : en fr
  • GB631256A - Improvements in or relating to machines for loading plastic explosives into containers and for like purposes : en
  • FR951778A - Lithographic plates and their manufacturing process : en fr
  • ES189499A1 - IMPROVEMENTS IN MOLDING MACHINES FOR FOUNDRY : en es
  • ES21007U - Pad with retention device. (Machine-translation by Google Translate, not legally binding) : en es
  • DK70151C - Narresut. : da en
  • FR951616A - Elastic wheel for vehicles, particularly intended for road vehicles : en fr
  • FR951633A - Loading and unloading device for automobile trucks : en fr
  • US2486812A - Ceramic bodies : en
  • DK70160C - Tailgate. : da en
  • ES21025U - Toy horn-horn. (Machine-translation by Google Translate, not legally binding) : en es
  • CH264732A - Surge arresters. : de en
  • GB631558A - Improvements in and relating to reciprocating cleaning mechanisms for the felts and wires of a fourdrinier machine and for like purposes : en
  • ES19840Y - Lampholder for electric lamps, perfected. : en es
  • GB631331A - Combination lock : en
  • US2486721A - Air clutch control : en
  • FR951622A - Advanced audiometer : en fr
  • GB631336A - Improvements in piezoelectric crystals and apparatus : en
  • IS199B6 - Method for processing fish oil and herring meal, etc. mainly from cut herring and other fatty fish. : en is
  • US2486895A - Process for catalytic conversion of carbon oxides : en
  • FR951638A - Cooker with ventilation compartments : en fr
  • FR951673A - Joint by contact of bars, bands or metal beams : en fr
  • FR951805A - Nozzle : en fr
  • AU146553B2 - Planter : en
  • CH264558A - Brush with removable handle. : en fr
  • AU2954549A - Improvements in and relating to carburetting water gas : en
  • CH264753A - Make-up foundation. : en fr
  • CA460809A - Retort for the continuous carbonization of coal and the like : en fr
  • CH264543A - Kitchen device with rotating tool. : de en
  • US2486597A - Antenna : en
  • USD155852S - Covering paper for candy boxes or the like : en
  • US2486513A - Driving means for cage wheels and the like : en
  • US2486761A - Method and apparatus for working sheet material : en
  • US2486507A - Refrigerating apparatus : en
  • US2486829A - Supporting means for vacuum tube electrodes : en
  • ES19825Y - Seat for dentist and other clinical applications, perfected. : en es
  • AU2411248A - An improved process and apparatus for manufacturing crepe paper : en
  • CA460784A - Control means for jet propulsion apparatus : en fr
  • US2486708A - Grill : en
  • US2486783A - Step platform attachment for rung-type ladders : en
  • PL33790B1 - A method of separating alloys by fractionated crystallization : en pl
  • ES12806Y - Automatic heat regulation device for plates, saucepans and other electric utensils. : en es
  • FR951813A - Improvements to shaving devices : en fr
  • GB631429A - Improvements in and relating to mechanical mountings : en
  • GB631547A - Improvements relating to plants in which solid material is subjected to heating and cooling : en
  • US2486634A - Work supporting and clamping fixture for workbenches : en
  • US2486441A - Condensation of olefins with organic compounds : en
  • US2486628A - Ironing board accessory : en
  • GB631334A - Process for the manufacture of chromium salts and pure chromium : en
  • GB631528A - Improvements in or relating to vapour generators : en
  • ES21018U - An advertising bill of exchange (Machine-translation by Google Translate, not legally binding) : en es
  • FR951680A - Apparatus for the preparation of confectionery and similar products : en fr
  • GB631320A - Marine towers and method of placing same : en
  • FR951771A - radar equipment : en fr
  • GB631545A - Improvements in or relating to coil winding machines : en
  • US2486694A - Journal box lid structure : en
  • US2486927A - Engine frame construction : en
  • US2486974A - Recovery of stearic and abietic acid from hydrogenated tall oil : en
  • ES189849A1 - PROCEDURE FOR OBTAINING A CHEMICAL PRODUCT FOR SHAVING : en es
  • ES21032U - Electric espresso coffee machine individual and family type. (Machine-translation by Google Translate, not legally binding) : en es
  • GB631381A - Improvements relating to gas burners : en
  • GB631469A - Movable spout for kettles : en
  • CA460779A - Treatment of aluminum sheets : en fr
  • AU142895B2 - An improved shearing table : en
  • CH264726A - Interrupter motor equipped with a voltage switch. : de en
  • US2486635A - Lure attaching clip : en
  • CH264715A - Method for operating aircraft engines consisting of a four-stroke multi-cylinder internal combustion engine and downstream exhaust gas turbines and a device for carrying out the method. : de en
  • GB631520A - Improvements in and relating to weights for rotor balancing : en
  • USD155790S - Design for a smoking pipe holder : en
  • ES21022U - Safety lock nut model. (Machine-translation by Google Translate, not legally binding) : en es
  • FR951658A - Improvements made to devices for coating the internal walls of ducts : en fr
  • CH264795A - Hand pump for inflating tires. : en fr
  • FR951717A - Improvements to planetary winches : en fr
  • GB631471A - Improvements in pattern-graduating machines : en
  • ES21010U - Automatic toy balance. (Machine-translation by Google Translate, not legally binding) : en es
  • FR951799A - Process for the preparation of formylamino derivatives : en fr
  • ES21001U - Socks and socks perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • FR951702A - Improvements to reflex and non-reflex cameras : en fr
  • GB631514A - Improvements in or relating to spring retained cover pieces : en
  • GB631248A - Improvements in or relating to cutting or shaping machines : en
  • GB631402A - Improvements in or relating to electric terminals and bushes : en
  • FR951754A - Improvements to construction elements : en fr
  • ES13173Y - Razor. : en es
  • ES189421A1 - PROCEDURE FOR THE MANUFACTURE OF COMPOSITE PLATES OF FIBERS AND AGGLOMERANTS : en es
  • US2486558A - Street lighting luminaire and refractor therefor : en
  • ES189487A1 - PROCEDURE FOR THE OBTAINING OF NEW DERIVATIVES OF NAFTIRIDINE : en es
  • FR951726A - Lightning photography device : en fr
  • ES189815A3 - APPARATUS FOR PAINTING SAMPLES OR DRAWINGS ON THE WALLS : en es
  • GB631481A - Improvements in or relating to impact wrenches : en
  • ES189670A1 - A SYSTEM OF ELEMENTS FOR THE USE OF THE FORCE OF THE SEA WAVE AND WATER FALLS IN GENERAL : en es
  • FR951703A - Oil pump : en fr
  • GB631521A - Improvements in or relating to pumps : en
  • FR951631A - Removable box formed of panels assembled without spikes, screws, glue or other : en fr
  • CH264539A - Preparation for setting and waterproofing cement mortar and process for making the same. : de en
  • US2486589A - Apple-core reflector antenna : en
  • US2486723A - Floor clip : en
  • AU141844B2 - Improvements in and relating to folding chairs : en
  • CH264720A - Blade carrier with blades attached to it by welding. : de en
  • CH264826A - Coupling for transmission. : en it
  • GB631475A - Faced, corrugated cardboard for covering walls : en
  • US2486970A - Reversible wheel : en
  • FR951867A - Improvements to extendable fittings, walls or diaphragms : en fr
  • CA460685A - Process for the manufacture of alkylated phenyl-isopropyl-amines : en fr
  • CH264526A - Translucent construction element and method of manufacturing said element. : en fr
  • FR951707A - Voltage regulator for AC machines : en fr
  • GB631527A - New emulsions of siccative or semi-siccative oils : en
  • AU1435547A - Improvements in compressor valves : en
  • PL33791B1 - : en pl
  • US2486806A - Diaper and like sheetlike material : en
  • US2486842A - Catalytic oxidation of hydrocarbons : en
  • CH264742A - Electric resistance oven for high temperatures. : en fr
  • US2486814A - Electric discharge device of the indicator type : en
  • US2486980A - Catalytic vapor phase hydration of ethylene : en
  • US2486764A - Mounting rack : en
  • CA460808A - Processing wood veneer : en fr
  • CA460745A - Accounting apparatus : en fr
  • CH264566A - Process for machine wrapping of the fastening seams of already sewn buttons and machine for carrying out the process. : de en
  • CH264573A - Machine for drying textile and other materials. : en fr
  • US2486552A - Tool induction elimination apparatus for electric control circuits : en
  • US2486537A - Machine for pressing soles on shoes : en
  • US2486478A - Gyratory crusher operating mechanism : en
  • US2486737A - Method of manufacturing glassware : en
  • US2486906A - Toaster : en
  • USPP890P - Strawberry plant : en
  • US2486395A - Pickup attachment for rakes : en
  • PL33794B1 - : en pl
  • US2486531A - Thread seam and method and machine for inserting the same : en
  • USD155844S - simpson : en
  • US2486410A - Continuous process for forming high dielectric ceramic plates : en
  • US2486520A - Air filter : en
  • US2486800A - Process of making stannic acid from tin bearing material : en
  • US2486656A - Permanent magnet generator system : en
  • CA460654A - Coumaranes and chromanes and method of producing the same : en fr
  • GB631456A - Improvements relating to the treatment of nylon and other thermo-plastic yarns and fabrics knitted therefrom : en
  • US2487009A - Production of butinediol : en
  • US2486844A - Method of and apparatus for rectifying distortion in metal bodies : en
  • US2486869A - Ball-point fountain pen : en
  • CH264662A - Cinematographic projection device. : en fr
  • CH264551A - Furniture leg. : de en
  • US2486810A - Slicing machine : en
  • US2486837A - Magnetic assembly for permanent magnet type loudspeakers : en
  • US2486939A - Stuffing box : en
  • CH264619A - Device for removing the paper shavings on paper cutting machines, in particular three-knife trimmers. : de en
  • PL33825B1 - : en pl
  • US2486544A - Operating mechanism for grabs : en
  • PL33843B1 - : en pl
  • US2486489A - Cake-lifting and removing tool : en
  • US2486657A - Diolefin phosphonic acids and polymers thereof : en
  • US2486881A - Vertically adjustable attachment for bifocal spectacles : en
  • USD155841S - Design for a shampoo best : en
  • FR951612A - Friction clutch : en fr
  • GB631299A - Improvements in and relating to electric motors : en
  • CH264712A - Liquid pump. : de en
  • US2487030A - Process of producing an intimate mixture of partially dextrinized farinceous material and calcined gypsum : en
  • US2486689A - Scooter construction : en
  • US2486874A - Compensation selector : en
  • ES20054Y - Universal tool : en es
  • CH264798A - Suitcase luggage rack for bicycle. : en it
  • US2486502A - Apparatus for meteorological instruction : en
  • US2486587A - Pressure measuring apparatus : en
  • US2486559A - Fishing reel : en
  • ES21015U - Postcards, prints and printed matter in general with phonographically audible texts (Machine-translation by Google Translate, not legally binding) : en es
  • FR951660A - Sound or facsimile recording and reproduction apparatus by optical scanning : en fr
  • US2486612A - Control circuit for fuel burner systems : en
  • US2486762A - Method for wrapping articles : en
  • GB631546A - A method for the manufacture of bands for brace straps, garters and belts, and articles obtained thereby : en
  • GB631582A - Improvements relating to burner systems for liquid fuels : en
  • USD155836S - Combined ash tray, cigarette and match holder : en
  • BE491580A - Floodlight model equipped with mirrors with which people can see in advance at all intersections. : en nl
  • FR951819A - Improvements to internal combustion engines : en fr
  • US2486877A - Overspray recovery for spray booths : en
  • CA460727A - Metal cutting system : en fr
  • CH264734A - Device for interrupting an electrical current of high voltage and high power by means of at least one gas or vapor-filled discharge tube provided with an extinguishing device. : de en
  • US2486632A - Apparatus for measuring torques : en
  • ES20001Y - Signal and command disk : en es
  • ES189400A1 - APPARATUS TO RECORD IN TIME THE PRINCIPLE AND THE TIME IT LASTS AN OPERATION ANYTHING : en es
  • ES19837Y - Bracelet. : en es
  • CA460764A - Dielectric composition : en fr
  • FR951773A - Delay line system : en fr
  • FR951810A - Lamp voltmeter for measuring DC and AC voltages : en fr
  • FR951818A - Single spindle automatic lathe : en fr
  • GB631413A - Improvements in or relating to road vehicles for transporting animal carcases : en
  • GB631539A - Improvements in or relating to a stretchable wall : en
  • CA460676A - Ball bearing swivel : en fr
  • CH264700A - Clasp. : en fr
  • CA460792A - Blended lubricating oil : en fr
  • US2486861A - Dynamoelectric machine : en
  • GB631568A - Improvements in and relating to hand tools such as planes and spokeshaves : en
  • US2486946A - Measurement of penetrative radiation : en
  • USD155801S - Design for a floor fan : en
  • ES189396A1 - APPARATUS AND PROCEDURE FOR THE PRODUCTION OF SPARKLING WINE AND OTHER SPARKLING BEVERAGES : en es
  • CA460718A - Stop motion for sliver condensers : en fr
  • PL33786B1 - : en pl
  • FR951848A - Woodworking router : en fr
  • CA460766A - Piston ring : en fr
  • CA460811A - Remote control of tuning arrangements for electrical circuits : en fr
  • CH264579A - Process for the production of a material that can be used in particular as a roof lining. : de en
  • FR951824A - Loop widening mechanism for chain stitch sewing machines : en fr
  • GB631401A - Improvements in wringers : en
  • ES189555A1 - OPTICAL SYSTEM THAT FORM IMAGE, CORRECTED IN SPHERICITY AND CHROMATISM : en es
  • FR951863A - Bleaching process for pulp of defibrated wood : en fr
  • CH264633A - Board game. : en fr
  • GB631384A - Improvements in and relating to the manufacture of sliders for sliding clasp fasteners : en
  • ES21012U - Bra perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • FR951625A - Manufacturing process for metallurgical products : en fr
  • FR951876A - Improvements to control devices for rail traffic : en fr
  • GB631321A - Improvements in or relating to navigation aiding radio systems : en
  • CA460801A - Machine for applying tape to shoe parts : en fr
  • CH264567A - Lockstitch leather sewing machine. : de en
  • GB631534A - Improvements in and relating to electrical terminal constructions : en
  • CA460744A - Threaded opening and method of making same : en fr
  • CH264545A - Dish washer. : de en
  • ES21049U - Heel or rubber cover that can be directly glued to the footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • FR951647A - Nickel recovery process : en fr
  • ES189428A1 - PROCEDURE FOR THE OBTAINING OF INSULATING, THERMAL AND ACOUSTIC MATERIALS, AND SIMILAR PRODUCTS, STARTING FROM MINERAL WOOL : en es
  • GR12228B - HOT WATER REMOVAL MACHINE. : el en
  • ES20998U - Brush usable in the cleaning of car bodies and furniture. (Machine-translation by Google Translate, not legally binding) : en es
  • FR951632A - stakes formed by two pieces : en fr
  • FR951731A - Reinforced concrete floor : en fr
  • US2486843A - Circuit for phase modulation of electric oscillations : en
  • ES19841Y - Automatic closing tap with regulation of the amount of liquid drained. : en es
  • GB631455A - Bench type honing machine : en
  • GB631535A - Improvements in or relating to magnetometers : en
  • ES21016U - Lampholder perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19855Y - Devices to clean, from the outside, the glass of sash windows in metalwork. : en es
  • ES16696Y - Wiper device, improved. : en es
  • FR951736A - Screw : en fr
  • GB631488A - Froth flotation process and apparatus : en
  • GB631511A - Improvements in or relating to a motor vehicle accessory system : en
  • GB631311A - Improvements relating to tuning arrangements for radio receivers or the like : en
  • GB631406A - Improvements in or relating to vapour electric discharge devices : en
  • GB631420A - Under frame for power shovels : en
  • GB631435A - Folding beds : en
  • IE19384L - Thermionic discharge devices : en
  • GB631295A - Improvements in telescopic spring units : en
  • GB631569A - Improvements in insulating window or like blinds : en
  • FR951693A - Improvements to radio-electric mirrors and devices including : en fr
  • FR951691A - Improvements to overhead networks and their supply systems : en fr
  • AU2962249A - Improvements relating to sealing glands : en
  • CA460742A - Alloy steel : en fr
  • ES189393A1 - AN AUTOMATIC FEEDER APPARATUS FOR HORIZONTAL CYLINDER REFINERS : en es
  • GB631448A - Improvements in and relating to the finishing treatment of fabric and garments of thermo-plastic yarn : en
  • AU150814B2 - Bowl type refractors : en
  • DEP0049119DA - Delivery device for elastic threads in circular knitting stocking machines : de en
  • AU147806B2 - Lamb docking device : en
  • AU442746A - Improvements relating to super-regenerative radio receivers : en
  • CH264520A - Methods of combating pests. : de en
  • ES189411A3 - PROTECTIVE STARTING DEVICE FOR SINGLE PHASE FRACTIONAL MOTOR : en es
  • US2486538A - Metal deactivator and a gasoline fuel containing the same : en
  • US2486769A - Staked fastener : en
  • US2486867A - Recording and reproduction of moving pictures with or without the accompaniment of sound : en
  • AU2965249A - Organosilicon resins and methods of preparing them : en
  • US2487016A - Telephone substation apparatus : en
  • USD155838S - Design for a table lamp : en
  • FR951884A - Folded sheet metal construction profile allowing assembly by arching : en fr
  • CH264565A - Weft bobbin for insertion into the shuttle of looms with a bobbin changing machine. : de en
  • PL33787B1 - : en pl
  • US2486541A - Delta-tocopherol : en
  • US2487032A - Apparatus for making sealing devices : en
  • GB631319A - An improved production of gaseous and liquid fuels from carbonaceous materials : en
  • CH264771A - Ultra short wave generator. : de en
  • AU147108B2 - Method of and means forthe production of filter-tip cigarettes : en
  • AU2958449A - Shoe heel with elastic chambers : en
  • CH264517A - Forcing system with at least one greenhouse. : de en
  • CA460798A - Weighing scale : en fr
  • CH264752A - Process for the manufacture of carriers for pharmaceuticals. : de en
  • GB631268A - Improvements in or relating to an apparatus for supporting an awning on a vehicle : en
  • AU150039B2 - Improvements in and relating to laminated products from synthetic resins : en
  • CH264510A - Method and device for processing coal, ores or the like by means of a heavy liquid. : de en
  • GB631397A - Improvements in methods and apparatus for melting brass chips : en
  • AU2955649A - Method of and means forthe production of filter-tip cigarettes : en
  • CH264722A - Electric boiler with an electrode in the vapor space. : de en
  • CH264810A - Device for adjusting a ship's propeller with adjustable blades and the associated machine driving the propeller. : de en
  • CH264667A - Watch. : en fr
  • AU135059B2 - Improvements in compressor valves : en
  • AU142095B2 - Improvements in hooking arrangements for extensible ladders : en
  • AU151646B2 - Continuous Esterification process : en
  • CH264602A - Process for the production of a new azo dye. : de en
  • USD155827S - Design for a lamp bracket : en
  • US2486916A - Piezoelectric crystal : en
  • US2486947A - Surface finishing device : en
  • US2486609A - Rope-spinning toy : en
  • ES189407A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • FR951782A - Improvements to tanks for powdery materials : en fr
  • CA460656A - Apparatus for detecting and measuring radiant energy for locating subterranean petroleum deposits : en fr
  • AU2953949A - A method of preparing luminescent calcium metasilicate and sources of radiation obtained therewith : en
  • AU2477348A - An improved agricultural or horticultural implement : en
  • US2486631A - Toilet seat : en
  • CH264576A - Iron. : en fr
  • CA460781A - Cutting and counting, or counting and marking sheets of paper, card and the like : en fr
  • US2486933A - Lifting device : en
  • USD155816S - Design fob a canvas rubber soled shoe : en
  • CA460682A - Draught sintering apparatus : en fr
  • PL33831B1 - : en pl
  • US2487012A - Refrigeration system : en
  • CH264637A - Automatic firearm with one-piece breech block. : de en
  • CH264702A - Tobacco box. : de en
  • GB631463A - Improvements in or relating to methods of manufacturing electric wire resistances comprising a protective layer : en
  • GB631583A - Improvements in chimney construction : en
  • US2486690A - Hydraulic unit : en
  • US2486755A - Rockable outer-jaw pipe wrench having slidable inner jaw actuated by rotatable handle : en
  • AU2963049A - Lamb docking device : en
  • CH264585A - Heel with a replaceable, springy heel. : de en
  • FR951820A - Improvements relating to valves : en fr
  • GB631290A - Throttle control lever locking mechanism for aircraft : en
  • US2486389A - Filter element : en
  • US2486605A - Axle trailer connector : en
  • US2486677A - Electric switch : en
  • CH264562A - Automatic winding machine. : en fr
  • GB631411A - Improvements in or relating to tow-bars for towed vehicles, in particular road trailers intended to be loaded on to railway trucks or into aircraft : en
  • GR12224B - DECORATIVE BUILDING FRAMES. : el en
  • GB631380A - Improvements in or relating to electric discharge for receiving frequency-modulated signals : en
  • GB631452A - Improvements in or relating to spindles for textile machinery : en
  • CH264642A - Measuring head for inside measuring devices with automatically aligning probe pins. : de en
  • CH264554A - Sieve lids for pots, pans, casseroles and willows. : de en
  • CH264695A - Centering device for screw driving devices. : de en
  • USD155779S - Design for a lighting fixture : en
  • CH264659A - Process for the production of an acoustic diaphragm and diaphragm produced by this process. : de en
  • PL33827B1 - The method of obtaining 4-olcsypiperidine esters substituted in the position / : en pl
  • USD155786S - Design for a slipper : en
  • AU2957349A - Automatic strapping machine : en
  • PL33841B1 - : en pl
  • US2486401A - Slider for slide fasteners : en
  • FR951802A - Mechanical oar with reverse action which, by pulling, pushes the boat in the direction of visibility : en fr
  • USD155831S - Design fob a combined tractor radiator cover and hood : en
  • USD155845S - Design for a seat for bicycles and the like : en
  • CH264758A - Process for the manufacture of an insoluble salt of streptomycin. : en it
  • FR951710A - Process for separating heavy hydrocarbons from a mixture of gaseous hydrocarbons at high pressure : en fr
  • AU2957749A - Method of applying slide fasteners : en
  • ES20999U - Whale-tensor for shirt collars. (Machine-translation by Google Translate, not legally binding) : en es
  • GB631360A - Improvements relating to electronic timing apparatus : en
  • GB631493A - Improvements in or relating to the preparation of organo-siloxane polymers : en
  • GB631477A - Improvements in moulding compositions : en
  • GB631549A - Improvements in or relating to the manufacture of compounds containing phosphorus having insecticidal properties : en
  • FR951655A - Preparation of diketones : en fr
  • FR951798A - Prefabricated wall : en fr
  • GB631264A - Chart hub for recording-instruments : en
  • CH264745A - Lighter to light the gas. : en fr
  • ES19827Y - Staple perfected for joining transmission belts. : en es
  • GB631302A - Improvements in inflatable toy balloons : en
  • FR951881A - Elements for the construction of metal constructions : en fr
  • GB631370A - Improvements in or relating to pouring spouts for oil drums and other containers for liquids : en
  • FR951643A - Improvements relating to the chlorination of aromatic acids : en fr
  • FR951791A - Method and apparatus for pyrolysis of organic compounds : en fr
  • FR951849A - Detachable assembly device for seats and similar furniture : en fr
  • GB631412A - Clamp : en
  • FR951895A - Device for the introduction of secondary air into the combustion chambers : en fr
  • GB631329A - Improvements in and relating to caging mechanisms for gyroscopic instruments : en
  • FR951604A - Polyvalent alcohols manufacturing process : en fr
  • GB631428A - Improvements in and relating to industrial belts : en
  • ES20023Y - Lamp-bell for bicycles and the like. : en es
  • GB631310A - Manufacture of bituminous macadam : en
  • GB631543A - Improved disconnectible coupling means for pipes, rods, wires and the like : en
  • US2486445A - Safrole-sulfoxide and sulfone insecticide and pyrethrin synergist : en
  • CH264827A - Installation to supply the hearth of a liquid fuel boiler. : en fr
  • AU1566944A - Improvements in or relating to object detecting systems : en
  • CH264540A - Safety lock. : de en
  • FR951759A - Multiple anode magnetron : en fr
  • FR951872A - Improvements to seed drills : en fr
  • GB631269A - Improvements in or relating to pyrazole compounds : en
  • PL33796B1 - Manufacturing method of hard-to-ignite material, rigid toe caps : en pl
  • CH264743A - Lighting fixture with holder for attaching to furniture. : de en
  • AU143322B2 - Improvements in locking and release mechanisms for slidably adjustable seats : en
  • CH264716A - Valve control for internal combustion engines. : de en
  • AU1688344A - Improvements in or relating to inductive couplings : en
  • ES189467A1 - AN EARTH SOURCE CONTROL SYSTEM FOR HIGH VOLTAGE APPLIANCES AND MACHINES : en es
  • ES189546A1 - IMPROVEMENTS IN TIRE CONSTRUCTION MACHINES : en es
  • US2486998A - Safety flashlight with interchangeably mounted sheath : en
  • PL33845B1 - : en pl
  • US2486451A - Sanitary swivel coupling : en
  • US2486720A - Adhesion of rubber to fibrous materials : en
  • US2486889A - Accordion switch key assembly : en
  • US2486419A - Alkoxyl lignin halide resins and process : en
  • FR951851A - Improvements made to headlights for motor vehicles or other uses : en fr
  • GR12225B - DISC FOR THE PREVENTION OF FOOD RECOVERY. : el en
  • US2486654A - Valve seat structure : en
  • US2486651A - Electrical meter testing device : en
  • US2487037A - Apparatus for automatically controlling temperatures : en
  • USD155853S - Wappner thermometer : en
  • FR951613A - Electric control device for cameras : en fr
  • GB631579A - Automatic self-feed rounding or turning machines : en
  • US2486508A - Refrigerating apparatus : en
  • US2486432A - Conductivity cell for viscous materials : en
  • US2486975A - Draft gear : en
  • AU2956549A - Means for closing and welding together projecting flanges on sheathed electrical heating elements : en
  • CA460730A - Flow meter : en fr
  • CH264813A - Sofa convertible into a double bed. : de en
  • US2487025A - Reclosing circuit breaker : en
  • USD155798S - Design fob a coin actuated recording bank : en
  • ES19485Y - Folding box. : en es
  • DK70149C - Sanding machine, especially for dental use. : da en
  • CH264811A - Diffuser for gaseous fluids. : de en
  • ES189560A1 - A PROCEDURE FOR THE CONTINUOUS MEASUREMENT OF THE LIQUID VISCOSITY INDICES : en es
  • GB631317A - Improvements in and relating to apparatus for raising natural oils and other liquids by gaseous pressure : en
  • CH264628A - Drawing machine. : de en
  • US2486727A - Photographic light control device : en
  • USD155837S - Design for trousers : en
  • PL33795B1 - : en pl
  • FR951877A - Electric relays : en fr
  • US2486825A - Nonreturn valve for low temperature : en
  • US2486669A - Metal foil covering for repair material : en
  • ES20042Y - Electric current elevator. : en es
  • FR951770A - Textile products and process for their manufacture : en fr
  • US2486593A - Fastening device : en
  • FR951740A - Selection system : en fr
  • FR951807A - element or block of fired material or other suitable material, for wall constructions and constructions derived therefrom : en fr
  • GB631271A - An improved method and means for securing registration of visual and sound records when making cinematograph pictures : en
  • GB631368A - Improvements in caps for lip stick holders and like containers : en
  • US2486883A - Stretching implement : en
  • FR951634A - Removable gymnastics fixed bar : en fr
  • FR951752A - Remote control system : en fr
  • AU146642B2 - Organosilicon resins and methods of preparing them : en
  • ES189410A1 - IMPROVEMENTS IN THE CONSTRUCTION OF COMPRESSORS FOR REFRIGERATORS : en es
  • FR951692A - Improvements to radio-electric pavilions : en fr
  • ES189216A1 - A SYSTEM OF ROTATION MOTION APPLICATION TO TOYS : en es
  • AU147109B2 - Improvements in or relating to automatic sequential regulating devices : en
  • AU2954149A - Improvements in or relating to travelling wave devices : en
  • USPP889P - Rose plant : en
  • FR951711A - Improvements to the roasting of edible grains and almonds : en fr
  • GB631339A - Improvements in magnetrons : en
  • PL33779B1 - : en pl
  • US2486834A - Typographical element or matrix : en
  • USD155782S - Electric portable rubbing machine or the like : en
  • GB631515A - Improvements in and relating to lap boards, on which lengths of cloth are folded : en
  • CA460802A - Art of sewing : en fr
  • CH264775A - Installation for the transmission of terms at a distance, in particular for telemetry. : en fr
  • ES189561A1 - SOME IMPROVEMENTS IN AUTOMATIC SYSTEMS FOR SECURITY OF TRAFFIC IN THE TRAIN AND METROPOLITAN NETWORKS : en es
  • FR951742A - Control system : en fr
  • FR951880A - Rail traffic control device : en fr
  • ES19824Y - Perfected metal lattice for bentwood trusses. : en es
  • FR951688A - Single drum carding process and machine : en fr
  • US2486871A - Anticorrosion unit : en
  • US2486405A - Tidal irrigator and cystometer : en
  • US2486519A - Desulfurization of hydrocarbons with fluosulfonic acid : en
  • US2486604A - Electric iron rest : en
  • US2486668A - Automatic sequentially operated washing machine : en
  • US2486655A - Portable traffic control device : en
  • US2486734A - Vehicle cab structure : en
  • GB631261A - Improvements in or relating to firearms : en
  • ES189418A1 - SYSTEM FOR THE REGULATION OF THE LIGHTING IN THEATER AND ANALOGUE PREMISES : en es
  • ES19647Y - Improved manual inhaler. : en es
  • GB631390A - Portable laundry drying apparatus : en
  • AU147203B2 - Improvements in or relating to apparatus adapted to provede an indication, or affect a control, in dependence upon a frequency difference between two electrical oscillations : en
  • FR951847A - Air pressure sulphating device, hand-held, with liquid mixer : en fr
  • GB631276A - Improvements relating to the permanent waving of hair by electromagnetic induction : en
  • USD155774S - Design for a lamp : en
  • US2486803A - Absorbent fibrous sheets and method of making same : en
  • DK70158C - Carriage, in particular for the transport of bicycles. : da en
  • FR951858A - Methods and apparatus for automatic speed control : en fr
  • US2486501A - Air heater : en
  • US2486940A - Gun sight : en
  • GB631340A - Improvements in and relating to injection moulding apparatus : en
  • GB631550A - Improvements in or relating to the production of cutting teeth of saws : en
  • GB631473A - Improvements in or relating to cartons : en
  • CH264701A - Pyrophoric lighter. : en fr
  • GB631292A - Improvements in or relating to glass feeder shear mechanism actuating means : en
  • GB631573A - Manipulator for rolling mills : en
  • US2486462A - Transplanting machine : en
  • US2486736A - Seatless toilet : en
  • US2486687A - Angular and kneesplint : en
  • US2486851A - Puller : en
  • GB631525A - An improved method of and means for the purification and revivification of acid pickling liquors for iron and steel products : en
  • FR951677A - Improvements to friction shock absorbing devices : en fr
  • FR951738A - hydroxy fatty acid ethers : en fr
  • GB631382A - Improvements in or relating to the measurement of loss angle in impure reactances : en
  • GB631424A - Improvements in and relating to sliding windows, roof lights, ventilators, shutters, doors, and the like : en
  • FR951783A - Signaling system : en fr
  • CH264636A - Bullet for weapons with at least partially convergent barrel bore. : de en
  • CH264812A - Mower. : de en
  • US2486391A - Signal amplitude responsive trigger circuits for quantizing : en
  • US2486614A - Safety fuse shutoff for valves : en
  • US2486607A - Holder for rolled material : en
  • US2486853A - Search and warning light : en
  • FR951808A - Padlock with rotating bolt in the shape of an open ring : en fr
  • FR951792A - Advanced shielding for electrode assembly : en fr
  • GB631274A - Improvements in photogravure, letterpress halftone, and photo-offset colour printingprocesses and apparatus therefor : en
  • ES19406Y - Improved box to hold bottles. : en es
  • ES20000Y - Application to propaganda in general. : en es
  • ES21014U - Mechanism for loose-leaf filing or filing books. (Machine-translation by Google Translate, not legally binding) : en es
  • GB631314A - Method of covering sprinkler caps : en
  • FR951811A - Process for using the quantities of heat released when the autoclaves are emptied : en fr
  • DK70153C - Process for the production of porous latticework of rubber or artificial rubber, for example buna, for cushions, chair seats, sofa seats, mattresses and similar resilient substrates. : da en
  • FR951864A - Continuous process for recovering starch by centrifugal separation of a mixture of water, starch and gluten : en fr
  • US2486408A - Ventilating shield for ventilating windows on automobiles : en
  • FR951764A - Improvements to control valves for pressurized fluid actuated systems : en fr
  • GB631489A - Improvements in or relating to centrifugal governors : en
  • ES189389A1 - A ROTARY SWITCH FOR SIMILAR ELECTRICAL CIRCUITS AND TESTERS : en es
  • GB631449A - Means for determining the brittleness of materials : en
  • GB631491A - Improvements relating to collapsible tubes or containers : en
  • US2486960A - Container for materials in stick form : en
  • ES189507A1 - AN AUTOMATIC SECURITY SYSTEM APPLICABLE TO RAILWAY AND METROPOLITAN NETWORKS : en es
  • GB631245A - Improvements in or relating to coating compositions : en
  • DK70165C - Method and apparatus for packing butter and similar products. : da en
  • GB631574A - Improvements in drum suspensions : en
  • ES189423A1 - ELECTROMECHANICAL URDIMBLES APPARATUS : en es
  • GB631258A - Improvements in or relating to the utilisation of fuel gas containing low purity hydrogen in the catalytic refining of petroleum hydrocarbons : en
  • GB631572A - Improvements in and relating to machines for shearing and bending sheet materials : en
  • FR951769A - Multi-strand yarns and their manufacturing process : en fr
  • GB631430A - Improvements in or relating to sliding windows : en
  • GB631250A - Improvements in musical chime construction : en
  • ES21044U - Fluorescent holder. (Machine-translation by Google Translate, not legally binding) : en es
  • FR951684A - Molding process of organic plastics : en fr
  • AU2412348A - Improvements in and relating to apparatus for pressing dried fruit into blocks : en
  • CH264542A - Double burner for solid fuel, bottom feed. : en fr
  • CH264762A - Issuing device for tickets. : de en
  • CH264639A - Automatic firearm. : de en
  • GB631237A - Improvements in process for obtaining by galvanic means a coating for protecting magnesium from corrosion : en
  • PL33793B1 - : en pl
  • CH264738A - A method for producing a magnetic core and a magnetic core produced by this method. : de en
  • AU147728B2 - Electronic counting circuit : en
  • GB631436A - Improvements relating to ceramic dielectric compositions and methods of regulating the dielectric properties thereof : en
  • GB631487A - Device for vapourising materials : en
  • US2486757A - Lever operated sliding jaw mop holder : en
  • FR951618A - Safety tie for skis : en fr
  • GB631559A - Improvements relating to electric lamps : en
  • US2486706A - Thermostatically responsive valve : en
  • FR951822A - Plate protector : en fr
  • US2486808A - Purification of phthalic anhydride : en
  • US2486530A - Manganate type contact mass and production thereof : en
  • FR951679A - Motor vehicle clutch control switch : en fr
  • ES189347A1 - A SYSTEM OF PROTECTION AND GUARANTEES OF IDENTITY DOCUMENTS : en es
  • ES20674U - New helmet hair dryer. (Machine-translation by Google Translate, not legally binding) : en es
  • DK70156C - A method of depositing a film of aluminum or magnesium on a substrate of paper, cellophane or a similar moisture absorbent material and apparatus for carrying out the method. : da en
  • ES20174Y - Plastic bobbins for shuttles. : en es
  • US2486886A - Swim and gymnasium sandal with variable adjustment straps : en
  • FR951674A - Method and apparatus for the manufacture of molds for optical screens and reflective signals or signs and the resulting products : en fr
  • ES189476A3 - BRAKE DEVICE OR SHOCK ABSORBER FOR SWING SEATS : en es
  • FR951725A - Electrolytic cell, and method of using said cell to recover manganese : en fr
  • FR951716A - Improvements relating to a process for manufacturing refractory products and to the products obtained by this process : en fr
  • US2486500A - Stapling device : en
  • US2486945A - Interest factor calculator : en
  • FR951656A - Air micrometer for continuous measurement : en fr
  • CA460787A - Jet propulsion plant for aeroplanes : en fr
  • CH264815A - Shoe closure. : de en
  • GB631524A - Improvements in or relating to a sheet metal nailing beam : en
  • FR951882A - Method of manufacturing a tube for metal construction by fitting elements : en fr
  • GB631461A - Improvements in and relating to gas radiators : en
  • US2486420A - Apparatus for lining pipes : en
  • US2487002A - Power transmission device : en
  • US2486681A - Fastening device for the waistband of trousers and the like : en
  • AU142094B2 - Improvements inthe manufacture of articles having compound curvature such as barrels : en
  • CH264596A - Process for the electrolytic preparation of manganese dioxide. : en fr
  • FR951681A - Complex titanium dioxide pigments and method of manufacture : en fr
  • AU148050B2 - Improved apparatus for testing unvulcanised rubber mixtures and plastics and like substances : en
  • GB631259A - Aluminium optical mirrors : en
  • CH264559A - Stopper of the so-called "crown-stopper" type for receptacle. : en fr
  • PL33842B1 - : en pl
  • US2486615A - Piston and cylinder construction : en
  • USD155770S - Design for a display stand ob similar article : en
  • AU2461248A - Rotary cultivator : en
  • FR951609A - Improvements made to window lifters : en fr
  • FR951667A - Radio beacon and repeater station systems : en fr
  • PL33823B3 - : en pl
  • CA460803A - Preparation of tocopherol acid derivatives and their salts : en fr
  • CA460707A - Preparation of organosilicon halides : en fr
  • CA460726A - Glide path softener : en fr
  • CA460782A - Nursing nipple : en fr
  • GB631239A - Improvements in and relating to measuring devices provided with graduated adjustable resistors : en
  • US2486461A - Filling machine : en
  • USPP888P - Peach tree : en
  • CH264530A - Formwork nail and apparatus for pulling it out. : de en
  • US2486416A - Process for making alkyl esters of aryl sulfonic acid : en
  • US2486951A - Combination shade and curtain bracket : en
  • CA460743A - Threaded opening and method of making same : en fr
  • US2486739A - Device for winding fish poles : en
  • US2486746A - Artificial limb : en
  • USD155804S - Design for a shield : en
  • PL33788B1 - Suction machine with a piston with eccentric and parallel movement, used as a pump, compressor or motor : en pl
  • PL33803B1 - : en pl
  • CH264571A - Dye preparation. : de en
  • US2486449A - Trick playing card assembly : en
  • US2486936A - Combination outlet fitting and sacrificial anode : en
  • US2486949A - Container for ammunition or other irregularly shaped articles : en
  • US2486572A - Preparation of titanium chloride solutions : en
  • US2486728A - Filter panel : en
  • US2486827A - Golf club carrier : en
  • GB631335A - Improvements relating to building construction : en
  • GB631387A - Improvements in or relating to low tension sparking plugs : en
  • SU75323A1 - Multipoint temperature control system : en ru
  • USD155783S - Design for a canvas rubber soled shoe : en
  • ES189432A1 - IMPROVEMENTS IN VEHICLE STABILIZERS : en es
  • US2486625A - Electric strain measuring device : en
  • USD155775S - Design for an ink reservoir desk stand : en
  • US2486573A - Thermostatically controlled valve : en
  • US2486759A - Packaging method and apparatus : en
  • US2486702A - Toy typewriter : en
  • US2486786A - Trimming device : en
  • FR951719A - Friction shock absorber : en fr
  • ES189466A1 - IMPROVEMENTS IN CLAY OR MUD KNEADING MACHINES FOR THE MANUFACTURE OF BRICKS : en es
  • US2486953A - Boot with reinforced toe structure : en
  • US2486428A - Sheet metal forming brake : en
  • US2487028A - Cushioning device : en
  • US2486795A - Preparation of x-aryl-x-car : en
  • US2487001A - Ammonia refrigerating apparatus : en
  • ES189556A3 - APPARATUS TO TRANSFORM USUAL LAUNDRY ROOMS INTO CLOTHING WASHING MACHINES : en es
  • FR951733A - Protein foam and manufacturing process : en fr
  • GB631342A - Improvements in or relating to electrical power supply equipment including normal and standby sources : en
  • FR951641A - Method of fixing a threaded member : en fr
  • GB631453A - Apparatus for determining the mach number in a stream of fluid : en
  • GB631376A - Improvements relating to hydraulically controlled shock absorbers : en
  • US2486527A - Combined bar support and spacer : en
  • ES19941Y - Curved tubular lamp. : en es
  • FR951712A - Automatic pulsator for milking machines : en fr
  • US2486563A - Ceiling pan : en
  • US2486393A - Intermittent film feed : en
  • IE18856L - Heating system : en
  • US2486497A - Termination for electric discharge lamps : en
  • ES19835Y - Elastic fabric tape, of variable elasticity according to the various arrangements of twisted or twisted intersections (ropes). : en es
  • FR951706A - Transducer regulator : en fr
  • GB631253A - Improvements in fluid flow control systems : en
  • GB631306A - Improvements in optical sighting devices : en
  • AU150794B2 - Method and apparatus for making fibrous webs : en