• ES168638A1 - TOY SEWING MACHINE TO OBTAIN THE CADENETA POINT : en es
  • FR896244A - Method and device for the preparation of isoximes : en fr
  • GB567466A - Improvements in and relating to sliding clasp fasteners : en
  • US2369426A - Automatic compensating centrifugal governor : en
  • US2369442A - Neckwear : en
  • CH236427A - Process for the purification of coal for the manufacture of electrodes, more particularly for the electrometallurgy of aluminum. : en fr
  • ES168719A1 - PROCEDURE TO ACTIVATE THE FERTILIZER POWER OF THE ORGANIC FERTILIZERS WITH KERATIN BASE : en es
  • DK63171C - Massage equipment. : da en
  • US2369238A - Electrical circuit : en
  • US2369259A - Vehicle brake mechanism : en
  • US2369510A - Surge preventer : en
  • FR896210A - Bra : en fr
  • ES11048U - Butterfly device for bicycle wheels, (Machine-translation by Google Translate, not legally binding) : en es
  • ES168639A1 - IMPROVEMENTS IN LSO TELEPHONE OR SIMILAR SYSTEMS : en es
  • GB567420A - Improvements in and relating to the manufacture of lubricating oils and the like : en
  • ES168703A3 - FLAT INK MINER : en es
  • ES168697A1 - MACHINE TO GIVE SHAPE TO CORK SOLE SHOES : en es
  • ES10983U - Cuttable soccer game table. (Machine-translation by Google Translate, not legally binding) : en es
  • CH236430A - Device for manual bending of bar iron, in particular concrete iron. : de en
  • FR896055A - Trigger device for camera lens shutters : en fr
  • GB567481A - Improvements in or relating to mills : en
  • GB567388A - Improvements relating to the manufacture of hollow bodies of metal : en
  • US2369184A - Hot water-soluble paint : en
  • US2369366A - Drier and method of drying : en
  • FR896058A - Cover for grinding wheels and grain silos : en fr
  • USD140334S - Condiment shaker or similar article : en
  • GB567369A - Improvements in or connected with cranes : en
  • GB567511A - Improvements in or connected with the stripping or fly combs of woollen, worsted, waste, or cotton carding engines : en
  • US2369346A - Wrench : en
  • AU1911345A - Anew and improved process forthe manufacture of vinyl fluoride polymers and products obtained thereby : en
  • US2369222A - Well scraping tool : en
  • US2369116A - Spring structure : en
  • US2369421A - Self-lubricating bearing and bell crank : en
  • US2369388A - Hinged cover container : en
  • USD140309S - Memorandum desk pad unit or similar article : en
  • FR895900A - : fr
  • FR896153A - Instrument for measuring the angles of lathe tools and planing tools : en fr
  • FR896082A - Automatic lathe device : en fr
  • FR896297A - Housing for rotary gear pumps : en fr
  • GB567476A - Improvements in surface wiring systems for electric conductors : en
  • GB567477A - Improvements in or relating to bushings and joints : en
  • GB567510A - Improvements in or relating to air compressing systems or apparatus : en
  • ES168646A3 - CELLULOSIC SPONGES MANUFACTURING PROCEDURE : en es
  • FR896212A - New steels, namely without transformation point and containing sulfur, and their applications : en fr
  • US2369341A - Receptacle : en
  • USD140352S - Design for a swim suit or similar article : en
  • FR896052A - Fuel feed pump : en fr
  • FR896268A - Hair dryer : en fr
  • GB567421A - Improvements in or relating to heat exchange devices : en
  • GB567403A - Improvements in or relating to electrical fuses : en
  • US2369449A - Print-out emulsions : en
  • FR896234A - Combined deep groove ball and roller bearing : en fr
  • CH236365A - Process for the production of glass melts on metallic and ceramic bodies. : de en
  • US2369133A - Airplane mail loading and unloading device : en
  • US2369567A - Method of producing printing plates : en
  • GB567447A - Improvements in or relating to shaft bearings and the like : en
  • US2369139A - Method of treating bone black : en
  • FR896192A - Device for the excitation of electro-magnetic oscillations at ultra-high frequency : en fr
  • US2369531A - Shoe and outsole therefor : en
  • ES11025U - A hinge device with oblique ears for goggles with plastic frame (Machine-translation by Google Translate, not legally binding) : en es
  • ES11033U - New model of translucent screens with great decorative effect (Machine-translation by Google Translate, not legally binding) : en es
  • GB567449A - Improvements in or relating to tradesmen's delivery vehicles : en
  • FR896291A - Device for electro-oligodynamic activation of liquids : en fr
  • US2369229A - Detachable arm shield for garments : en
  • GB567436A - Garment sleeve : en
  • GB567438A - Manufacture of cyclic ketones : en
  • CH236484A - Coil cores for electromagnets, in particular relays for telecommunication systems. : de en
  • US2369144A - Telephone substation circuit : en
  • US2369153A - Coarse and fine frequency synchronizing system : en
  • US2369395A - Yarnlike structure : en
  • US2369274A - Egg frying machine : en
  • CH236473A - Conductive connection of aluminum conductors with a conductor consisting at least partially of copper. : de en
  • ES168582A1 - SYSTEM FOR IMPROVING THE POWER FACTOR (Y COSASE) IN THE INJECTED PIPES OF NOBLE GASES, FOR LUMINOUS, FLUORESCENT, FOSFORESCENT AND INDUCTIVE CHARGES OF ANY KIND : en es
  • FR896299A - Method and device for actuating a push-acting tool, in particular for cutting and loading coal or other minerals : en fr
  • FR896110A - Plasticizers for polyvinyl alcohols : en fr
  • USD140318S - Valve body for swing spout sink faucet : en
  • US2369217A - Combination hanger support : en
  • CH236457A - Controlled ratchet mechanism. : de en
  • US2369536A - Warp tying machine : en
  • US2369154A - Flame cultivation of plants : en
  • GB567385A - A device for checking, verifying, or the like of documents and making a record thereof : en
  • FR896276A - Process and furnace for melting or treating glass by electric heating : en fr
  • US2369425A - Work holder and indexing means : en
  • US2369586A - Lap : en
  • CH236400A - Process for the serial mounting of film slides. : de en
  • US2369417A - Clutch throwout mechanism : en
  • USD140337S - Design for a clothes hanger : en
  • US2369367A - Oil burner : en
  • FR896228A - System and apparatus for pulsed radio transmission of radio frequency signals : en fr
  • ES168669A1 - MANUFACTURING PROCEDURE FOR THE TREATMENT OF COPPER, COBALT AND NICKEL MINERALS AND THE OBTAINING OF SALTS FROM THEM : en es
  • CA425551A - Travelling grate for stokers : en fr
  • GB567363A - Improvements in or relating to photographic flashlight lamps : en
  • ES10774U - Float for soaps. (Machine-translation by Google Translate, not legally binding) : en es
  • CH236390A - Process for the preparation of a new dye of the anthraquinone series. : en fr
  • US2369224A - Marking device : en
  • US2369616A - Contacting device : en
  • US2369248A - Reading and projection apparatus : en
  • AU119507B2 - Improvements instills : en
  • FR896277A - Portable apparatus for the measurement and control of phase differences, currents, voltages, powers and resistances in an electrical installation : en fr
  • GB567406A - Improvements in endless belt grommets and to a method of making the same : en
  • CH236421A - Talking machine equipped with a device for detecting the diameter of a disc. : en fr
  • CH236439A - Device for cutting sheet metal strips. : de en
  • US2369267A - Method of preparing hog cholera vaccine : en
  • US2369580A - Chair : en
  • US2369205A - Jacket forming machine : en
  • US2369199A - Camera diaphragm : en
  • US2369625A - Synchronizing arrangement : en
  • ES168718A1 - IMPROVEMENTS INTRODUCED IN THE ARTICULATED-ROLL-UP METALLIC DOORS : en es
  • US2369484A - Method and apparatus for making film : en
  • USD140335S - Design fob a flashlight : en
  • USD140345S - Design for a glass plate or article of similar nature : en
  • CA425539A - Aircraft retractable undercarriage : en fr
  • CH236399A - Sun visor with rectangular cutout for photographic recording devices. : de en
  • FR896073A - Assembly for telephone system with multiple carrier frequencies : en fr
  • GB567407A - Improvements in indicating scales adapted to be set to determinate positions : en
  • CH236512A - Clothing protection device on the rim brake on a vehicle. : de en
  • DK63173C - Transport container for the transport of measured quantities of bulk goods, in particular for the transport of fuel on wagons. : da en
  • FR896068A - Unwinding device for strip-shaped objects, in particular for films : en fr
  • FR896270A - Process for preparing cyclic peri-ketones : en fr
  • ES168661A1 - TUNNEL RADIOECEPTOR : en es
  • FR896053A - Process for improving the properties of substances capable of forming films : en fr
  • FR896249A - Insulator : en fr
  • US2369609A - Caster : en
  • US2369606A - Winding frame : en
  • US2369285A - Dipper tooth : en
  • US2369583A - Method of making arcuate molded articles : en
  • ES11042U - Racket for inflation of the wheelchairs of bicycles, motorcycles, automobiles and similar vehicles, fitted with a special spring. (Machine-translation by Google Translate, not legally binding) : en es
  • ES11072U - Cork stoppers or similar material, with attached device for its extraction from the container. (Machine-translation by Google Translate, not legally binding) : en es
  • US2369318A - Apparatus for forming metallic articles : en
  • CH236499A - Circuit for limiting the amplitude of electrical oscillations using a discharge tube. : de en
  • DK63172C - Surgical Sewing Material and Method of Manufacturing It. : da en
  • US2369230A - Energy conservation in radio systems : en
  • DK63161C - Vitaminizing agent for Dejg. : da en
  • US2369209A - Turrethead locking means : en
  • US2369622A - Orientation system : en
  • US2369336A - Kitchen utility mounting : en
  • FR896140A - Tab for the simultaneous production of several copies by means of carbon paper in the typewriter : en fr
  • US2369565A - Method of annealing articles : en
  • FR896216A - Device for developing anchor escapements, in particular in metronomes : en fr
  • FR896300A - Drum-shaped grater for grinding lumpy or grainy products : en fr
  • US2369226A - Shoe and method of producing the same : en
  • US2369369A - Power transmission : en
  • AU856443A - An improved method of extraction of oils, fats, resins andthe like : en
  • US2369297A - Fastener : en
  • US2369324A - Synchronized hydraulic control valve : en
  • US2369590A - Electrical connector : en
  • US2369351A - Telephone substation circuit : en
  • US2369514A - Control mechanism : en
  • CH236386A - Process for the preparation of a thiophandione derivative. : de en
  • GB567437A - Improved form of screw down type ventilator regulator : en
  • US2369355A - Dyestuffs : en
  • US2369243A - Safety electric control for fluidoperated machines : en
  • CH236522A - Process for the preparation of a new benzene series primary amine. : de en
  • CH236371A - Use for saucepans to extract juice from fruits by steam. : de en
  • US2369241A - Copyholder : en
  • US2369309A - Stabilized ice color compositions : en
  • US2369326A - High-pressure mixing nozzle : en
  • US2369477A - Method and apparatus for gear checking : en
  • US2369275A - Method of making visors for uniform caps : en
  • US2369304A - Hypodermic syringe : en
  • GB567389A - Improvements in and relating to the manufacture of boilers and the like : en
  • US2369601A - Door closer with oil brake : en
  • CA425564A - Pontoon bridge : en fr
  • CH236535A - Process for the production of a vat dye. : de en
  • FR896262A - Improvements to pressure measurement methods and devices : en fr
  • US2369273A - Rotary cutting tool : en
  • ES168711A1 - PROCEDURE TO ACHIEVE THE CONTINUOUS COMBUSTION OF LIQUID FUELS, IN LIGHTING OR HEATING APPLIANCES : en es
  • GB567409A - Containers or cases for closured tubes, phials and like receptacles : en
  • US2369338A - Bearings for clocks, watches, and precision instruments : en
  • US2369542A - Receiver : en
  • GB567496A - Improvements in or relating to cyclised rubber compositions : en
  • FR896113A - Expandable mobile cover for books and binders : en fr
  • GB567518A - Improvements relating to metal foil : en
  • US2369574A - Locking mechanism for typewriting : en
  • US2369371A - Resinous condensation products of diaminotetrazine and an aldehyde : en
  • DK63180C - Ruler. : da en
  • US2369460A - Transmission system : en
  • FR896165A - A method of making a vegetable flour; fruits and in general all plants and the products obtained : en fr
  • CA425537A - Drying oven : en fr
  • CA425602A - Pile fabric : en fr
  • US2369553A - Extrusion apparatus : en
  • US2369183A - Multiple needle stitching mechanism : en
  • CA425546A - Electrothermal deposition method and apparatus : en fr
  • CH236405A - Ski binding. : de en
  • US2369124A - Filtering apparatus : en
  • FR896286A - Mechanical windscreen wipers, in particular for automobiles : en fr
  • US2369558A - Process for sweetening sour hydrocarbon oil : en
  • US2369615A - Sectional vessel : en
  • CA425586A - Double regenerative repeater : en fr
  • CH236406A - Tighter for ski bindings. : de en
  • ES165659A1 - PROCEDURE TO PRESERVE THE ABSORBING CAPACITY OF THE DISINFECTANT COTTON IN THE STERILIZATION : en es
  • ES168713A1 - MANUFACTURING PROCEDURE OF A PRODUCT IGNIFUGO TO MAKE THE COMBUSTIBLE MATERIALS UNINFLAMABLE : en es
  • US2369115A - Wrist supporter : en
  • AU1792644A - Backflow prevention apparatus : en
  • CH236507A - Support for the presentation of a wristwatch. : en fr
  • CH236368A - Room facilities. : de en
  • FR896178A - Bicycle brake enhancements : en fr
  • USD140328S - Design for a handbag : en
  • GB567504A - Improvements in and relating to a device applied to a tool-holder spindle of machine-tool and intended for the rapid fixation and extraction of the tool : en
  • FR896242A - Process for softening linear synthetic polyamides : en fr
  • US2369560A - Drilling fluid : en
  • US2369373A - Wall unit for sectional buildings : en
  • CH236401A - Diving fountain pen. : de en
  • CH236425A - Process for the finishing of aluminum-silicon alloys. : de en
  • CH236503A - Ultra-short wave heterodyne receiver. : de en
  • USD140355S - Airplane carrier : en
  • CH236442A - Process for the heat treatment of metals. : de en
  • US2369497A - Method of preparing an improved motor fuel : en
  • CH236413A - Throttle device for measuring the volume of flowing media. : de en
  • CH236417A - Installation on recorders with recording paper unwinding from a roll. : de en
  • CH236497A - Generate variable frequency oscillations. : en fr
  • US2369196A - Production of phenolic compounds : en
  • US2369269A - Work feeding device : en
  • US2369416A - Shirt : en
  • USD140361S - Design fob a handkerchief : en
  • FR896106A - Corpuscular ray receptacle, in particular ultra-microscope, with reserve of plates placed inside the void and from which a plate is released each time for illumination : en fr
  • US2369213A - Method of degasifying and decarburizing molten metal baths, and improved agent therefor : en
  • US2369522A - Regulating the operation of gas producers : en
  • USD140323S - Design for a cosmetic bag : en
  • ES11049U - Additional drill device for drilling and countersinking with different profiles in the same operation. (Machine-translation by Google Translate, not legally binding) : en es
  • CH236409A - Barrel for hand and automatic firearms. : de en
  • US2369283A - Sled : en
  • US2369333A - Wringer mechanism : en
  • US2369253A - Clipper for sheet material : en
  • AU126192B2 - Anew and improved process forthe manufacture of vinyl fluoride polymers and products obtained thereby : en
  • CH236469A - Electric machine with terminal box and bracket for the same. : de en
  • CH236537A - Movable factory light for low-voltage fluorescent tubes. : de en
  • CA425603A - Toy : en fr
  • CA425593A - Filtering apparatus : en fr
  • US2369402A - Window sash structure : en
  • US2369362A - Pressure applicator : en
  • US2369461A - Duplex machine for simultaneously machining two members : en
  • US2369631A - Television apparatus : en
  • US2369502A - Friction material : en
  • ES168714A1 - IMPROVEMENTS IN THE CONSTRUCTION OF HOLLOW BLOCKS FOR USE IN WALLS AND PILASTRAS OF BUILDINGS : en es
  • US2369290A - Means for screen printing on cloth : en
  • USD140331S - Design fob an ash tray or similar article : en
  • FR896193A - Disinfection method and apparatus : en fr
  • CH236418A - Device for measuring the earth resistance of an earth electrode. : de en
  • CA425581A - Lubricating oil : en fr
  • CA425591A - Lubricating oil : en fr
  • ES166519A1 - A PROCEDURE FOR THE MANUFACTURE OF A METAL CAP OF QUITA AND PON WITH CLOSURE AT PRESSURE : en es
  • CA425566A - Pump : en fr
  • US2369156A - Process of making vitamin a : en
  • US2369197A - Catalytic production of phenolic compounds : en
  • US2369136A - Door securing device : en
  • CH236381A - Device for brushing moving sieve screens. : de en
  • CA425553A - Electron multiplier : en fr
  • US2369147A - Rotary valve : en
  • US2369310A - Mechanical time fuse : en
  • USD140329S - Design for a hatchet : en
  • CH236450A - Method for manufacturing a table for holding machine tools and devices required in series production. : de en
  • CH236393A - Process for obtaining a lubricant from oil shale. : en fr
  • FR896229A - Starter capsule (primer) without metal casing and obtained from a thermoplastic mass : en fr
  • US2369332A - Motion take-up for control cables : en
  • CH236528A - Process for the preparation of a polyazo dye. : de en
  • CH236438A - Chuck with removable collet for machine tools. : en fr
  • FR896135A - Air raid shelter berth : en fr
  • GB567424A - Improvements in or relating to electric remote control and indication systems : en
  • ES11060U - Adaptation of the nib in the fountain pen nozzles. (Machine-translation by Google Translate, not legally binding) : en es
  • US2369155A - Method of conditioning wound strand bodies : en
  • ES11061U - Piece for the protection of plugs and to facilitate their handling. (Machine-translation by Google Translate, not legally binding) : en es
  • US2369585A - Frequency modulation receiver : en
  • US2369113A - Railway traffic controlling apparatus : en
  • USD140338S - Design for a divided bar clothes hanger : en
  • AU123376B2 - Improvement in continuous strip-handling reel : en
  • CA425584A - Tape directing device : en fr
  • FR896177A - Device for attaching the teats to the bottles : en fr
  • US2369537A - Method for brazing : en
  • ES168559A1 - CONTROL DEVICE, ESPECIALLY FOR MECANICONS PROCESSES WITH ACOUSTIC ACCOMPANIMENT : en es
  • CH236433A - Safety device for presses and similar machines. : en fr
  • USD140343S - Design for a fluorescent lighting fixture : en
  • US2369159A - Vitamin a derivatives and method of making same : en
  • CA425560A - Impact clutch : en fr
  • CH236359A - Spray pipe for tree sprayers. : de en
  • ES168643A3 - PROCEDURE FOR DRILLING HARD, NATURAL OR ARTIFICIAL ROCKS : en es
  • US2369413A - Cable clamp : en
  • CH236500A - Circuit arrangement for frequency multiplication in the field of ultra-short electrical waves. : de en
  • CH236498A - Ultrashort wave amplifier. : de en
  • CH236402A - Fountain pen. : de en
  • US2369150A - Lubricating oil : en
  • US2369170A - Outlet valve : en
  • DK63170C - Electric motor for hand drills in revolver shape or similar machines. : da en
  • ES167776A1 - IMPROVEMENTS IN THE POCKET REPLACEMENT DEVICE OF POCKET LOUDSPEAKERS : en es
  • FR896100A - Multi-tariff meter for measuring instruments : en fr
  • CH236443A - Pressed laminated wood body and process for its manufacture. : de en
  • ES11059U - Perfected glasses (Machine-translation by Google Translate, not legally binding) : en es
  • GB567386A - Improvements in and relating to electric circuit overload protective apparatus, particularly for use in electric distribution systems : en
  • ES11029U - Improved stethoscope. (Machine-translation by Google Translate, not legally binding) : en es
  • CA425573A - Television receiver : en fr
  • AU894143A - Improvements in radio receiving systems : en
  • GB567439A - Improvements in and relating to lifeboats, rafts and the like : en
  • GB567494A - Improvements relating to the production of luminescent materials : en
  • US2369626A - Time fuse : en
  • US2369249A - Pumping device : en
  • CH236461A - Press basket lock on winery presses. : de en
  • US2369282A - Submerged booster pump construction : en
  • US2369620A - Method of coating cupreous metal with tin : en
  • GB567383A - Improvements relating to hydraulic movement transmitting systems : en
  • DK63177C - Spring saddle, especially for Bicycles and Motorcycles. : da en
  • USD140360S - Design for a handkerchief : en
  • DK63162C - Filter and Sieve Tissue. : da en
  • GB567492A - Springing arrangements for vehicles : en
  • US2369219A - Protective device for severed horns : en
  • US2369471A - Compositions comprising solid ethylene polymers : en
  • US2369189A - Glass annealing and method : en
  • GB567368A - Improvements in or relating to rotary compressors : en
  • CH236521A - Process for the preparation of a new benzene series primary amine. : de en
  • CH236378A - Coat with adjustable waist. : de en
  • CH236419A - Shielded DC-excited rotary magnet display device. : de en
  • CH236449A - Device for pressing together workpieces to be processed by means of routing machines with a template. : de en
  • FR896248A - Tire for wheels and more particularly for bicycle wheels : en fr
  • GB567413A - Adjustable shutter for open fireplaces and/or surrounds : en
  • GB567459A - Improvements in or relating to moving coil electrical instruments : en
  • FR896161A - Prism sets for spectra forming devices : en fr
  • AU119509B2 - Improved apparatus for extracting fats, oils, resins andthe like : en
  • US2369300A - Adjustable magnet : en
  • US2369279A - Balanced rudder : en
  • US2369473A - Exposure control for cameras : en
  • FR896181A - Method and apparatus for the manufacture of a continuous web of glass fibers or the like : en fr
  • FR896203A - Guide vane supports for steam or gas turbines : en fr
  • US2369557A - Bottle conveyer : en
  • US2369587A - Adjustable blade reamer : en
  • GB567371A - Improvements in or relating to materials for and methods of polishing or finishing articles : en
  • ES168623A3 - MANUFACTURING PROCEDURE BASED ON SEMI-BADANA PAPER INSOLES FOR FOOTWEAR : en es
  • GB567433A - Improvements in liquid dispensing apparatus : en
  • ES162313A1 - IMPROVEMENTS INTRODUCED IN SLIDING CORE COILS : en es
  • GB567366A - Improvements in mechanism for feeding articles to machines : en
  • FR896076A - Process for manufacturing edible products in the form of sausage : en fr
  • US2369270A - Process for removing iron from zinc salts : en
  • US2369412A - Lattice mat : en
  • FR896293A - Polyvinyl chloride manufacturing process : en fr
  • GB567508A - Improvements in or relating to electric motor controllers : en
  • IE18264L - Sealing electric conductors in glass : en
  • FR896253A - Process for extracting intact samples from probing ground or <cores> and apparatus for carrying out this process : en fr
  • ES168731A1 - IMPROVEMENTS IMPROVED IN MOTOR ELEMENTS MOVED BY THE WIND : en es
  • US2369454A - Collapsible support for x-ray tubes : en
  • USD140326S - Design fob a separable brooch : en
  • AU1049143A - Improvements in or relating to internal combustion engines operating onthe two-stroke cycle : en
  • ES168737A1 - IMPROVEMENTS IN THE MANUFACTURE OF FREE SPROCKETS OF ONE OR SEVERAL CROWNS, FOR BICYCLES AND SIMILAR : en es
  • GB567499A - Improvements in or connected with carding engines : en
  • FR896201A - Product to replace coffee or other applications, process and apparatus for the manufacture of this product or other similar products : en fr
  • GB567373A - Linear-dimension gauge : en
  • US2369122A - Treatment of materials : en
  • US2369443A - Surface-active agents : en
  • US2369475A - Manufacture of sodium bicarbonate : en
  • DK63163C - Filter mass for the removal of the inorganic hydrogen compounds of polyvalent metalloids from gases and the method for producing such a filter mass. : da en
  • FR896096A - Chronographic recorder for mechanical recording differential dilatometer : en fr
  • US2369292A - Transmission mounting : en
  • US2369628A - Water gas and producer gas generator : en
  • CA425534A - Hexamine composition : en fr
  • US2369488A - Method of making hollow articles : en
  • US2369127A - Typewriter desk : en
  • CH236463A - Method for charging four-stroke internal combustion engines. : de en
  • US2369357A - Stream-or-spray gun : en
  • US2369327A - Ceramic preparation : en
  • US2369381A - Welding ring : en
  • US2369550A - Well logging : en
  • USD140350S - Design for a bottle : en
  • AU119511B2 - Improvements in apparatus for casting hollow metal articles : en
  • CH236414A - Device for measuring the amount of heat given off to a warm water-heated heat converter. : de en
  • GB567501A - Treatment of textile materials to reduce their tendency to felt : en
  • US2369337A - Time shell : en
  • US2369467A - Drawbench arm mechanism : en
  • US2369607A - Shirt folding table : en
  • US2369404A - Rotary printing machine : en
  • US2369508A - Fertilizer distributor : en
  • CH236525A - Process for the preparation of a new benzene series primary amine. : de en
  • US2369397A - Variable speed governor : en
  • CH236434A - Small power tool. : de en
  • US2369322A - Cream separating device for milk containers : en
  • SE113186C1 - : en
  • US2369308A - Stabilized ice color compositions : en
  • FR896265A - Gradually variable transmission ratio gearbox : en fr
  • ES168651A1 - AGRICULTURAL IRRIGATION PROCEDURE WITH ASPIRANT SLEEVES : en es
  • FR896247A - heat exchanger heated by pulverized carbon for raising gases or vapors to a high temperature : en fr
  • ES168560A3 - DEVICE FOR MATRIXING MECHANICALLY WRITTEN SOUND TAPES : en es
  • FR896156A - Method of manufacturing a discharge vessel : en fr
  • FR896123A - High pressure hydraulic motor or pump : en fr
  • ES168357A1 - MOLD MANUFACTURING PROCEDURE WITH METALLIC PLATES FOR THE MAKING OF BLOWN GLASS OBJECTS (HOLLOW GLASS) : en es
  • FR896061A - Process, die and installation for briquetting of food products : en fr
  • GB567479A - Improvements in or relating to engine starting device : en
  • ES10973U - Side tube for gas meter box. (Machine-translation by Google Translate, not legally binding) : en es
  • US2369610A - Purification of chlorine-containing gases : en
  • ES168721A1 - SWITCHING DEVICE FOR RADIO RECEIVERS AND OTHER APPLICATIONS : en es
  • CA425526A - Grass and weed cutting machine : en fr
  • CH236532A - Process for the preparation of an azo dye. : de en
  • US2369548A - Synthetic process for preparing hydrocarbons, particularly gasoline : en
  • US2369614A - Method and apparatus for reducing echo effects in picture transmission systems : en
  • GB567415A - Improvements in fluid pressure stuffing boxes : en
  • FR896180A - Process for improving shaped products, such as yarns, fibers, films, tapes, etc. : en fr
  • US2369596A - Process for treating steel for drawing : en
  • ES10825U - Spoon with teeth or points in the region of the vertex of the receptacle and lateral bevel. (Machine-translation by Google Translate, not legally binding) : en es
  • GB567493A - Fixation of finely divided substances on textile fabrics, films, foils and like materials : en
  • CH236392A - Process for the production of a high quality thick oil. : de en
  • CA425575A - Coupling for linemen's protective devices : en fr
  • CH236383A - Process for the production of pantothenic acid. : de en
  • US2369527A - Adjustable and removable mounting guard for rimless eyeglasses : en
  • US2369552A - Child's enclosure : en
  • US2369401A - Froth skimming and crowding device for flotation machines : en
  • FR896174A - Process for the preparation of condensation products : en fr
  • GB567458A - Improvements relating to hand-operated pumps : en
  • GB567402A - An improved lighter for burners, cigars and the like : en
  • CA425548A - Gain control circuit : en fr
  • AU119508B2 - An improved method of extraction of oils, fats, resins andthe like : en
  • US2369250A - Production of beta-diketones : en
  • US2369394A - Fuse setting apparatus for shells : en
  • US2369129A - Pontoon motorboat : en
  • US2369623A - Hat steamer : en
  • CA425606A - Battery charging device : en fr
  • CA425568A - Air brake : en fr
  • US2369301A - Production of chlorine : en
  • US2369202A - Automotive vehicle wheel : en
  • CH236447A - Method for the automatic readjustment and honing of grinding wheels, in particular in tooth flank grinding machines, and device for carrying out this method. : de en
  • CA425542A - Carding engine : en fr
  • CH236523A - Process for the preparation of a new benzene series primary amine. : de en
  • CH236426A - Process for extending the life of cells for fused fusion electrolysis. : de en
  • US2369533A - Tower or mast : en
  • US2369582A - Sample washer : en
  • CH236462A - Valve control for reciprocating compressors. : de en
  • ES168725A1 - PROTECTIVE CONNECTION FOR EMITTING VALVES, OF GREAT POWER : en es
  • GB567516A - Improvements in and relating to shears for cutting metal strips : en
  • US2369246A - Titanium oxide pigment production : en
  • CH236536A - Machine for electric welding of sections of wire on a plate. : en fr
  • US2369525A - Roof truss : en
  • DK63175C - Cooling device at Gas Generator system, especially for Vehicles. : da en
  • ES168676A1 - EXPLOSION ENGINE THAT WORKS WITHOUT CYLINDERS, PISTONS OR VALVES : en es
  • CA425601A - Effect fabric : en fr
  • CH236474A - Method and device for the rapid switching of a heavy current with the aid of an adjustable resistor. : de en
  • FR896095A - Backpedaling bicycle braking device : en fr
  • CH236398A - Camera with film counter driven by the film. : de en
  • AU904743A - Monochloromaleic acid derivatives : en
  • US2369311A - Flotation of acidic minerals : en
  • US2369516A - Trisazo-dyestuffs and process of making same : en
  • US2369138A - Coupling means : en
  • US2369149A - Lubricants : en
  • US2369524A - Process for producing catalysts : en
  • CA425538A - Chlorine and sodium sulphate production : en fr
  • CH236440A - Bar iron ram scissors, in which the scissor mouth formed by the knife, which has more than two straight cutting edges, widens outwards through a step. : de en
  • ES11036U - Armchair sofa-bed. (Machine-translation by Google Translate, not legally binding) : en es
  • ES168735A1 - STABILIZED OSCILLATOR : en es
  • GB567408A - Improvements in apparatus for the production of froth by the physical method : en
  • ES163431A1 - PROCESS OF MANUFACTURING MOLDED BODIES BASED ON METALS CONCRETIONED : en es
  • FR896149A - Process to promote vegetation : en fr
  • CA425545A - Electric switch : en fr
  • CH236489A - Massager. : en fr
  • ES10990U - Perfected suitcase (Machine-translation by Google Translate, not legally binding) : en es
  • FR896198A - Improvements in the manufacture of sliding devices : en fr
  • ES11051U - Battery terminal. (Machine-translation by Google Translate, not legally binding) : en es
  • FR896269A - Aiming device with sight mark : en fr
  • FR896200A - Method and device for the replacement of coils on looms producing tubular coils : en fr
  • US2369181A - Controlled oxidation of alicyclic hydrocarbons and of their derivatives : en
  • US2369330A - Live collet for screw machines : en
  • US2369545A - Apparatus for jacking airplanes or the like : en
  • ES11070U - New minutes or table letter that can be used partly for advertising purposes (Machine-translation by Google Translate, not legally binding) : en es
  • GB567393A - Manufacture of compounds of the cyclopentanopolyhydro-phenanthrene series : en
  • FR896000A - : fr
  • GB567440A - Improvement in engine starter drive : en
  • US2369500A - Piston cooling : en
  • FR896146A - Rapid cylinder press : en fr
  • IE16768L - Joint for tubes, rods, etc : en
  • US2369376A - Flasher system : en
  • GB567384A - Improved grinding apparatus for correcting errors in surfaces : en
  • CH236357A - Power harrow. : de en
  • ES168668A1 - AIR COMPRESSION DEVICE FOR THE INFLATION OF THE TIRES, THE WARNING TOUCH AND THE OPERATION OF THE BRAKE BICYCLE, MOTORCYCLES, CARS AND SIMILAR VEHICLES : en es
  • ES168624A1 - MULTIPLE INVERTER MECHANICAL SYSTEM, APPLICABLE TO PHOTOGRAPHIC MACHINES INSTALLED IN CABINS : en es
  • GB567490A - Improvements in and relating to lubricating systems for aircraft superchargers : en
  • ES166859A1 - FRAME DEVICE FOR RAILWAY VEHICLES : en es
  • GB567514A - Apparatus for supporting tubular members : en
  • GB567377A - Improved circuit arrangement for operating electric discharge lamps : en
  • GB567387A - Improvements in and relating to welding electrode holders : en
  • CH236403A - Penetrating reed. : de en
  • ES168694A1 - PROCEDURE FOR OBTAINING DISPUTES OF BITUMINOUS AND ASPHALTIC SUBSTANCES, IN AQUEOUS MEDIA : en es
  • FR896184A - Solid fuel burner : en fr
  • FR896092A - Soap-like product for washing the skin : en fr
  • US2369321A - Chuck for small drills : en
  • FR896273A - Process for removing organic sulfur compounds from gases : en fr
  • BE457221A - : en
  • CA425571A - Steral derivative : en fr
  • CA425590A - Universal joint : en fr
  • US2369479A - Conveyer mechanism : en
  • US2369117A - Preparation of dichlorobutenes by the chlorination of butadiene : en
  • USD140315S - Design fob a toy : en
  • FR896251A - Process for the extraction of agar-agar (gelose) and similar gelatins from marine algae and for the regeneration of the agar-agar used : en fr
  • CA425596A - Carboxylic acid : en fr
  • CH236444A - Panel-shaped structural element made of wood, in particular for doors. : de en
  • CH236494A - Negative feedback amplifier. : de en
  • FR896069A - Process for the production in two phases of filaments, threads, small webs and the like, from polymeric vinyl compounds, sensitive to heat : en fr
  • FR896104A - Cooled Circuit Core Fottinger Hydrodynamic Transformer : en fr
  • ES11067U - Carpeta plumier. (Machine-translation by Google Translate, not legally binding) : en es
  • ES168641A1 - SYSTEM FOR THE CONSTRUCTION OF FORGED FLATS OF REINFORCED CONCRETE WITH LOST CIMBRA : en es
  • ES168681A1 - IMPROVEMENTS IN THE CONSTRUCTION OF GASOGENS FOR ACETYLENE : en es
  • US2369578A - Telegraph station selector system : en
  • CA425547A - Electric circuit : en fr
  • US2369254A - Footwear : en
  • US2369262A - Titanium liquor hydrolysis : en
  • ES168707A1 - DEVICE TO PRODUCE A SPRAY OF SPRAYED LIQUID : en es
  • FR896189A - Method of determining an azimuthal direction : en fr
  • US2369350A - Metalizing glass : en
  • GB567467A - Improvements in control devices for internal combustion engines in arc welding plants : en
  • ES168648A1 - MANUFACTURING PROCESS OF LATHE COUNTERWEAR : en es
  • US2369344A - Locking device for load supporting pins : en
  • US2369410A - Skin fastener : en
  • US2369520A - Method of polymerizing unsaturated methylene compounds : en
  • FR896289A - Operating device for fottinger transformer : en fr
  • CA425528A - Tire and wheel : en fr
  • CA425594A - Yarn winding machine : en fr
  • FR896275A - Concentric feed-through for electric discharge vessels : en fr
  • US2369576A - Blast gun : en
  • US2369375A - Air cleaner and purifier : en
  • US2369236A - Gas burner : en
  • US2369561A - Coating apparatus : en
  • FR896199A - Grinding tool for particularly high numbers of revolutions : en fr
  • GB567454A - Improvements in and relating to hair curlers : en
  • US2369195A - Form-raising jack : en
  • US2369501A - Axle guiding arrangement : en
  • CH236531A - Process for the preparation of a polyazo dye. : de en
  • CA425525A - Locomotive valve gear : en fr
  • FR896151A - Improvements to devices for measuring the fuel level in gasifiers : en fr
  • US2369284A - Record reproducing device : en
  • CA425592A - Shoe press : en fr
  • US2369563A - Method and apparatus for filling envelopes : en
  • CH236428A - Device for utilizing the exhaust heat from cupola furnaces. : de en
  • US2369541A - Radio and like tube socket and contact for the same : en
  • USD140332S - Design for an ash tray or similar article : en
  • CA425557A - Hand held electric tool : en fr
  • CA425598A - Tubing protector : en fr
  • US2369579A - Car body : en
  • FR896121A - Flame retardant : en fr
  • FR896169A - Device for driving an aircraft propeller by an engine with a reduced number of cylinders : en fr
  • US2369305A - Fruit juice extractor : en
  • US2369411A - Cellulose derivatives and processes of preparing the same : en
  • US2369418A - Apparatus for use in teaching and training aviators : en
  • US2369166A - Synthesis of vitamin a : en
  • US2369588A - Traffic control system : en
  • FR896255A - Improvements made to machines to work or machine parts of all kinds : en fr
  • AU119512B2 - Improvements in radio receiving systems : en
  • US2369464A - Projectile intercepting means : en
  • CH236470A - Short-circuit winding of asynchronous motors. : de en
  • US2369242A - Heating system : en
  • ES11057U - A clip attachment in pencils and pens, particularly of the fountain type (Machine-translation by Google Translate, not legally binding) : en es
  • ES11038U - Special liquor (Machine-translation by Google Translate, not legally binding) : en es
  • ES168677A1 - PROCEDURE FOR THE PREPARATION OF A PLASTIC MATERIAL CAPABLE OF REPLACING RUBBER IN MANY APPLICATIONS : en es
  • FR896051A - Hollow valve, especially for internal combustion engines : en fr
  • US2369340A - Foldable stage structure : en
  • CA425544A - Electric switch : en fr
  • US2369466A - Automatic chuck and stock feed for machine tools : en
  • US2369281A - Production of valuable hydrocarbons : en
  • US2369323A - Operating means for railway car doors : en
  • US2369503A - Reactions between organic nitrogen compounds and reaction products of formaldehyde with sulphamates : en
  • CA425579A - Partially esterified compound manufacture : en fr
  • CH236372A - Saucepan with insert containers arranged in the water bath. : de en
  • CH236530A - Process for the preparation of a polyazo dye. : de en
  • CH236437A - Machine tool with horizontal work spindle and removable tool head. : de en
  • US2369505A - Remote-control valve : en
  • FR896279A - Device for the die-casting of plastic masses : en fr
  • ES168732A1 - PROCEDURE FOR THE OXIDATION AND SOLUBILIZATION OF THE LUCKINE OF RAW CELLULOSE FOR THE OBTAINING OF CELLULOSE WITH HIGH DEGREE OF WHITENING AND ELEVATED PERCENTAGE OF ALPHA CELLULOSE WITH INTACT FIBERS OR FOR THE SEMICULULOS FOR THE VALORIZATION OF THESE : en es
  • US2369187A - Stripper mechanism : en
  • US2369507A - X-ray apparatus : en
  • FR896132A - Glides and soles for shoes : en fr
  • ES11058U - Complete and perfected portable hanger for men's clothing (Machine-translation by Google Translate, not legally binding) : en es
  • FR896072A - Helical Gear Cutting Machine : en fr
  • US2369223A - Automatic work locator : en
  • US2369293A - Snow hurler : en
  • US2369624A - Pyrometry : en
  • CH236376A - Portable clothes dryer. : de en
  • CH236432A - Process for the production of a tool intended for punching out sheet metal parts. : de en
  • AU119502B2 - Method of seasoning acacia wood usable for axe and tool handles : en
  • US2369359A - Material feeding apparatus : en
  • US2369577A - Method and apparatus for counting blood corpuscles : en
  • CA425541A - Bending apparatus for tubes, etc. : en fr
  • US2369265A - Sectional ship : en
  • US2369498A - Apparatus for cleaning roller bearings : en
  • GB567515A - Automatic safety lock for use in connection with hydro-extractors and other machines : en
  • FR896191A - Method of manufacturing selenium rectifier discs : en fr
  • FR896243A - Manufacturing process for high strength yarns and films from viscose solutions : en fr
  • GB567451A - Improvements relating to electric signalling systems : en
  • ES10988U - Bordered or bordered, or both at the same time, protector in strips of fabrics for dressings (Machine-translation by Google Translate, not legally binding) : en es
  • ES11054U - A wrapping of metallic paper for razor blades (Machine-translation by Google Translate, not legally binding) : en es
  • FR896281A - Temperature sensitive device : en fr
  • FR896097A - Engine arrangement in double-decker buses : en fr
  • FR896144A - Device for blowing air between the millstones of cereal mills : en fr
  • ES11028U - Sliding ring with clips, for draperies. (Machine-translation by Google Translate, not legally binding) : en es
  • ES8756Y - Siphon filter specially designed for batteries. With priority of the Italian application number 6680 42 of 21-7-42 : en es
  • GB567471A - Improvements in snap action electric switches : en
  • ES8680Y - Filter cap designed to prevent clogging of sinks and pipes in general. : en es
  • FR896175A - Input assembly for direction-finding receiving systems : en fr
  • FR896209A - Production process for halo-alkylamines : en fr
  • FR896126A - Broom machine : en fr
  • GB567404A - Improvements in or relating to turbine power plant : en
  • US2369295A - Retractable head lamp : en
  • FR896147A - Pressure relief valve for pressurized installations working on mixed materials : en fr
  • GB567480A - Improved device or means for supporting the ropes or cables of aerial ropeways or the like : en
  • US2369251A - Powder charging device : en
  • US2369494A - Doorknob fastener : en
  • FR896221A - Process for obtaining rubber from plant elements, in particular roots : en fr
  • GB567443A - An improved sole for boots and shoes : en
  • ES11024U - Pinza-lima for toilet uses. (Machine-translation by Google Translate, not legally binding) : en es
  • ES168665A1 - PLOWING STRETCHER : en es
  • FR896245A - Bicycle brake improvements : en fr
  • ES168726A1 - PROCEDURE FOR THE MANUFACTURE OF ARTICLES SIMILAR TO RUBBER, BASED ON AQUEOUS DISPERSIONS OF GUMMY POLYMERIZATION PRODUCTS : en es
  • FR896064A - Mechanism for separating individual sheets in the receiver of printing machines and the like : en fr
  • FR896190A - Tunable coaxial oscillating circuit : en fr
  • US2369423A - Printing plate clamp : en
  • FR896120A - Chlorine dioxide and process for preparing this product : en fr
  • US2369315A - Typewriting machine : en
  • US2369517A - Explosive material : en
  • US2369320A - Brake : en
  • GB567412A - Improvements in or relating to desk or table lamps : en
  • ES10991U - Coupling of electrical resistances for electrical utensils and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES11056U - Device for automatic closing of economical cooker doors (Machine-translation by Google Translate, not legally binding) : en es
  • FR896075A - End cap for electrical cables with a large number of pairs of conductors : en fr
  • GB567417A - Improvements in or relating to cleaning or pickling apparatus : en
  • GB567444A - Improvements connected with sliders for masking frames used in photographic printing : en
  • GB567358A - Process for forming sheets from molten film-forming materials : en
  • US2369377A - Method of preparing sulphur compounds : en
  • ES168685A3 - CENTRIFUGAL MECHANIOSM FOR THE REGULATION OF THE BLADES OF THE AERIAL MOTOR REELS OR PROPELLERS : en es
  • GB567503A - Improvements in or relating to the production of metallic designs on non-metallic materials : en
  • US2369329A - Wire straightening apparatus : en
  • ES11032U - Lip pencils and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • FR896183A - Grate for fireplaces : en fr
  • FR896205A - Method of drying cinematographic films or the like : en fr
  • FR896088A - Process for producing matt effects on textile material with a glossy surface and products obtained by this process : en fr
  • US2369598A - Adjusting device for rolling mills : en
  • US2369603A - Lifting jack : en
  • CA425604A - Cross roll apparatus : en fr
  • FR896223A - Process for the preparation of carbamic ethers-salts : en fr
  • US2369263A - Piston ring : en
  • ES168632A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • USD140336S - Gambe collapsible music stand : en
  • CH236387A - Process for the production of aldoles. : de en
  • US2369521A - Fire alarm apparatus : en
  • FR896159A - Signal transmission system using frequency modulated carrier waves : en fr
  • US2369302A - Journal box : en
  • US2369446A - Hydrogenation of tall oil : en
  • US2369174A - Fuel nozzle : en
  • CH236539A - Installation of remote control in particular for television broadcasting with multiple programs. : en fr
  • US2369399A - Process for sheening pile fabrics : en
  • US2369591A - Incandescent electric lamp : en
  • CH236511A - Multi-axle road vehicle. : de en
  • FR896062A - Method and apparatus for the preparation of concentration products by freezing solvent separation : en fr
  • FR896239A - Process for preparing chlorites : en fr
  • CA425552A - Thread rolling method : en fr
  • FR896098A - Arrangement of side members of the body of buses and similar vehicles : en fr
  • FR896232A - Friction clutch with non-rotating pressing member, intended in particular for automobiles : en fr
  • FR896162A - Electrical assembly intended to produce short pulses of high frequency : en fr
  • ES10954U - Cover, case or protective cover and transport for sewing and embroidery machines. (Machine-translation by Google Translate, not legally binding) : en es
  • FR896089A - Method of fixing tubes on a manifold : en fr
  • CH236493A - Liquid eyeshadow case. : en fr
  • GB567390A - Improved printing plates : en
  • CH236509A - Cabinet case with movable cross rails. : de en
  • DK63164C - Procedure for the Preparation of Androstanediones-3,17 Halogenated in the 2- or 2,4-Position. : da en
  • ES168702A1 - AUTOMATIC MACHINE FOR SHARPENING SAW BLADES AND SINFIN SAWS : en es
  • ES168720A1 - PROCEDURE FOR ELECTRIC POWERING OF LSO WATERCLOSETS WATER DISCHARGE TANKS : en es
  • US2369575A - Mechanism for feeding articles to machines : en
  • CH236517A - Arrangement for regenerative braking of electric AC vehicles. : de en
  • DK63176C - Off-road vehicle. : da en
  • GB567376A - Improvements in or relating to the manufacture of bread and contectionery : en
  • CH236404A - Front tie. : de en
  • ES11050U - Razor. (Machine-translation by Google Translate, not legally binding) : en es
  • FR896148A - heat exchanger for bringing gases or vapors to high temperature : en fr
  • GB567442A - Improvements relating to incandescent electric lamps : en
  • ES11027U - Sharpener (Machine-translation by Google Translate, not legally binding) : en es
  • US2369518A - Ground station for aerial pickup systems : en
  • US2369617A - Strip cutting machine : en
  • FR896071A - Process for protecting sheets bearing writing characters or other reproductions : en fr
  • US2369434A - Specialized vulcanization product : en
  • FR896093A - Thread for screw mechanisms : en fr
  • FR896204A - Improvements in processes to improve coal extracts obtained by pressure : en fr
  • US2369258A - Aircraft : en
  • DK63174C - Plant for Measuring the Heat Amount Caused by a Fluid Flow. : da en
  • FR896264A - Direction indicator instrument based on the induction principle : en fr
  • GB567517A - Improvements in and relating to arrangements for carrier modulation : en
  • FR896081A - Process for bleaching alginic acid and alginates : en fr
  • FR896109A - Sealing device for inner axle boxes, sliding, split lengthwise, for rail vehicles : en fr
  • FR896080A - Piston machine, in particular internal combustion engine : en fr
  • USD140340S - Design fob a bottle gabbier : en
  • US2369387A - Hinged cover container : en
  • ES168679A1 - MACHINE FOR DOSING AND CLOSING INJECTABLES : en es
  • GB567416A - Improvements in gas meters : en
  • USD140322S - Combination picture frame and flower-tube holder or similar article : en
  • GB567456A - Device for opening lids hinged to boxes : en
  • FR896292A - Transport routes for bottle labeling machines : en fr
  • CH236388A - Process for the preparation of cyclic amides of aminocarboxylic acids. : de en
  • FR896225A - Method of mounting lenses on cameras : en fr
  • GB567465A - Improvements in or relating to the application of strip material to insoles : en
  • US2369414A - x c conditioning of organic mgbfients : en
  • USD140327S - Design for a handbag : en
  • US2369432A - Desulphurization catalysts : en
  • GB567395A - Air navigation computor : en
  • ES168749A3 - HIGH SPEED TEST BENCH SYSTEM DESIGNATED FOR EVERYTHING CONCERNING THE ELECTRICAL PARTS OF AUTOMOBILES : en es
  • US2369118A - Sewing machine : en
  • US2369163A - Synthesis of vitamin a : en
  • ES168627A3 - ELECTRIC SHAVER : en es
  • USD140354S - Design foe a swim suit or similar article : en
  • CH236483A - Arrangement for compounding, in particular of controlled power converters. : de en
  • FR896219A - Guide device for glass yarns and the like : en fr
  • US2369125A - Rosin esters and method of producing : en
  • US2369211A - Tool steel : en
  • US2369132A - Radio direction finder : en
  • US2369171A - Methods of photography : en
  • US2369345A - Hydraulic pump : en
  • US2369160A - Synthesis of vitamin a : en
  • US2369239A - Lady's reversible handbag : en
  • CH236468A - Direction of rotation independent DC generator. : de en
  • US2369169A - Fair-lead : en
  • DK63168C - Coupling device for Apparatus for AC Telegraphy. : da en
  • CA425600A - Loading device : en fr
  • US2369459A - Corset and the like : en
  • CH236394A - Metal spray gun. : de en
  • CH236452A - Bearings. : de en
  • CA425556A - Successive switching arrangement : en fr
  • US2369529A - Rotary furnace drive : en
  • US2369347A - Apparatus for feeding paper pulpers : en
  • US2369215A - Humidity-responsive switch : en
  • US2369478A - Reactor : en
  • US2369611A - Analgetically effective tetrahydronaphthalene piperidyl derivatives : en
  • FR896285A - Tank intended to withstand pressures : en fr
  • US2369400A - Nut holder for wrenches : en
  • US2369415A - Method of repairing cracked cylinder heads and blocks : en
  • USD140321S - Design fob a picture frame ob similar article : en
  • ES168579A3 - REMOVABLE AND EASY TRANSPORT BRIDGE, FOR HEAVY AND ULTRA HEAVY LOADS : en es
  • CH236476A - Electrical switch with short-circuit release. : de en
  • FR896101A - Steering device for fottinger hydrodynamic transformer : en fr
  • US2369227A - Traverse rod : en
  • US2369343A - Method of recovering hematoxylin : en
  • US2369396A - Incubator for premature babies : en
  • FR896258A - Lip shadow, or other applications and method of manufacture : en fr
  • CA425555A - Liquid fuel conditioning means : en fr
  • US2369137A - Insecticidal and fungicidal materials : en
  • US2369450A - Paper manufacture : en
  • US2369621A - Frequency modulation receiver : en
  • CA425523A - Furnace stoker : en fr
  • CH236464A - Valve control for multi-cylinder internal combustion engines. : de en
  • CH236412A - Optical device for checking the image of small parts. : en fr
  • CH236429A - Method and device for casting around support bodies. : de en
  • CH236358A - Weeder. : de en
  • FR896129A - Carbon collectors and rings comprising bodies of compressed material : en fr
  • FR896298A - Cylinder head construction, especially for air-cooled front-chamber internal combustion engines : en fr
  • CH236397A - Camera with curtain shutter. : en fr
  • CH236369A - Hospital table. : de en
  • CH236454A - Piston ring. : de en
  • US2369316A - Chick developing and poultry cage : en
  • US2369589A - Radio frequency circuits : en
  • CA425530A - Rotary engine : en fr
  • ES168667A1 - PROCEDURE FOR OBTAINING AN ARTIFICIAL RESIN : en es
  • CA425531A - Sheet for blanks : en fr
  • CH236408A - Switches for operating machine weapons, in particular for aircraft. : de en
  • CH236441A - Device for holding workpieces on work tables of machine tools. : de en
  • USRE22602E - Twin coil fubnace : en
  • FR896105A - Hydromechanical control transmission : en fr
  • CA425589A - Apparatus for logging bore holes : en fr
  • US2369352A - Telephone system : en
  • US2369365A - Double-action pump : en
  • US2369244A - Firearm : en
  • US2369570A - Connecting device for electrical instruments on aircraft : en
  • US2369535A - Pivotal mounting : en
  • US2369485A - Process for producing unsaturated chlorinated hydrocarbons : en
  • GB567484A - Improvements in or relating to paper, cellulose and the like bags : en
  • GB567482A - Improvements relating to operating mechanism for electric switches : en
  • GB567491A - Improvements in or relating to the generation of sound waves : en
  • GB567372A - Improvements in or relating to airscrews : en
  • ES10823U - Resistance block for radiotelephone equipment. (Machine-translation by Google Translate, not legally binding) : en es
  • ES168635A1 - IMPROVEMENTS INTRODUCED IN THE OVENS OF HORIZONTAL CAMERAS TO ACARBONIZE THE HULLA, LLLAMADO COKE OVENS : en es
  • US2369135A - Electric induction apparatus : en
  • US2369569A - Electron camera tube : en
  • AU856343A - Improvements instills : en
  • CA425578A - Aliphatic ester manufacture : en fr
  • DK63169C - Device for electrical tuning circuits in radio receivers or radio transmitters with several frequency ranges. : da en
  • US2369277A - Apparatus for casting metals : en
  • US2369180A - Tool for applying electrical and telephone tip terminals : en
  • CH236492A - Detergent-sterilizing mixture for glass, ceramic and similar containers and process for its preparation. : en it
  • CH236526A - Process for the preparation of a new monoazo dye. : de en
  • US2369175A - Exhaust gas operated turbine arrangement : en
  • US2369602A - Screen printing apparatus : en
  • CH236520A - Process for the preparation of androstenedione (3,17) propylene ketal (3). : de en
  • US2369562A - Bed divan : en
  • US2369597A - Theftproof billfold : en
  • USD140311S - Design for a toy : en
  • CH236510A - Bottom tires for sheet metal vessels. : de en
  • CA425554A - Fluid flow controller : en fr
  • USD140307S - Design fob a mechanical pencil or similar article : en
  • FR896060A - Manufacturing process of artificial fibers in plastics : en fr
  • GB567464A - Stabilisation of vinyl esters : en
  • ES168701A3 - PROCEDURE FOR OBTAINING A PHARMACEUTICAL PRODUCT : en es
  • FR896125A - Improvements to self-lubricating bearing and thrust devices : en fr
  • GB567445A - Flint alloy : en
  • US2369457A - Color printing : en
  • US2369612A - Method for the production of higher molecular mercaptals and mercaptols : en
  • US2369368A - Apparatus for tempering glass : en
  • CH236460A - Device for supplying lubricant to bearing points on machines. : de en
  • CH236480A - Electrolytic capacitor. : de en
  • US2369398A - Process for sheening pile fabrics : en
  • US2369627A - Drill sharpener : en
  • ES168484A1 - SYSTEM OF SPECIAL ELECTRIC BLENDER, FOR LACQUER, LACQUERS, PASTAS AND SIMILAR : en es
  • ES168706A1 - DEVICE FOR TUNING A COAXIL SYSTEM : en es
  • FR896160A - Anode for chi-ray tubes : en fr
  • ES168715A1 - POCKET LOCKS WITH ELECTRIC OPERATION : en es
  • BE457219A - : en
  • GB567419A - Improvements in and relating to the manufacture of thiazole derivatives : en
  • FR896202A - Indirectly heated cathode electric discharge tube : en fr
  • US2369168A - Synthesis of vitamin a : en
  • US2369264A - Wooden splash plate assembly : en
  • ES9849U - Envelopes or containers for stockings, socks and other low-volume goods. (Machine-translation by Google Translate, not legally binding) : en es
  • US2369119A - Ventilating system : en
  • USD140349S - Design for a lighter case or similar article : en
  • ES168628A1 - IMPROVEMENTS IN THE MATRICES FOR THE CASTING OF PRESSURE PRESSURE RIVET : en es
  • ES168660A1 - PROCEDURE FOR THE MANUFACTURE OF POTASSIUM CHLORIDE FROM RAW POTASSIC SALTS : en es
  • ES11023U - Girdle or bra (Machine-translation by Google Translate, not legally binding) : en es
  • FR895950A - : fr
  • ES168645A1 - PROCEDURE TO OBTAIN VOLUMINOUS YARNS : en es
  • ES168709A1 - ELASTIC SHIELD SYSTEM TO PROTECT THE AIR CHAMBERS OF THE PNEUMATIC WHEELS : en es
  • GB567381A - Improved variable pressure systems : en
  • GB567430A - Improvements in the manufacture of boots and shoes : en
  • ES11063U - Needle-valve for transfusions. (Machine-translation by Google Translate, not legally binding) : en es
  • GB567410A - Method of and device for operating the driving plants of vehicles with gas producers and supercharging : en
  • USD140346S - Design for a sheath or similar article : en
  • IE16756L - Looms : en
  • ES168729A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • DK63167C - Device at Steam Heating System for Rail Vehicles. : da en
  • FR896280A - Method and control device for automatic and logarithmic adjustment of the transmission level in amplifying apparatus : en fr
  • GB567397A - Improvements relating to the protection of photographic and cinematographic cameras against weather or other atmospheric conditions : en
  • GB567426A - Improvements in or relating to tubular dielectric condensers : en
  • GB567463A - Improvements in valve mechanism for internal combustion engines : en
  • FR896066A - Process for opening cables of agglutinated fibranne or artificial schappe and product obtained by this process : en fr
  • US2369509A - Polymethine compounds and process for preparing them : en
  • US2369512A - Control mechanism : en
  • FR896119A - Eyecup of gas masks or protective goggles : en fr
  • ES8864Y - Fixing device for bandages and dressings of all kinds. : en es
  • FR896226A - Needle : en fr
  • US2369134A - Fuel injector system : en
  • FR896171A - Method for manufacturing asymmetric electrical conductor systems, in particular dry rectifiers : en fr
  • FR896283A - Method and apparatus for casting light metals : en fr
  • GB567379A - Sheet materials of improved resistance to shattering : en
  • ES168642A1 - PROCEDURE FOR COOLING SOLID WASTE IN THE OBTAINING OF POTASSIC CHLORIDE FROM GROSS POTASSIC SALTS : en es
  • FR896260A - Device for concentrating UHFs : en fr
  • US2369354A - Aluminum base alloy : en
  • FR896087A - Device for rolling cigarettes by hand : en fr
  • FR896107A - School furniture : en fr
  • CH236524A - Process for the preparation of a new benzene series primary amine. : de en
  • FR896261A - Indirectly heated incandescent cathode : en fr
  • FR896065A - Device for generating or amplifying high frequency oscillations : en fr
  • US2369176A - Cinematographic film registration : en
  • CH236374A - Thread unwinding device on winding machines. : de en
  • GB567488A - Improvements in or relating to a photographic camera : en
  • CA425532A - Jet propelled aircraft : en fr
  • FR896145A - Automotive chassis body : en fr
  • FR896164A - Stamped staple : en fr
  • US2369235A - Gas burner : en
  • US2369255A - Component separating means : en
  • US2369595A - Wall construction : en
  • USD140364S - Design fob font of music type : en
  • USD140319S - Picture frame or similar article : en
  • ES168696A1 - IMPROVEMENTS IN LATCHES AND PASTELS : en es
  • FR896154A - Multi-stage gear shifting for motor vehicles : en fr
  • US2369204A - Insulation lining for conduits : en
  • US2369555A - Tool-adjusting means : en
  • USD140317S - Allen lock nut : en
  • US2369633A - Boat hull construction : en
  • CH236435A - Precision boring mill for short bores, especially for bores that form ball bearing seats. : de en
  • ES168550A1 - PROCEDURE FOR MANUFACTURING BOARDS FOR THE CONSTRUCTION OF FURNITURE : en es
  • USD140348S - Design fob a picture projector : en
  • US2369353A - Tractor plow construction : en
  • FR896206A - Improvement in the preheating of parts for thermal aluminum welding : en fr
  • US2369356A - Blowgun : en
  • US2369538A - Airscrew propeller mounting : en
  • ES168424A1 - PROCEDURE FOR THE MANUFACTURE OF TILES OR MOSAICS OF MAGNESIA OR MAGNESIUM CARBONATE, WITH A VEGETABLE AGLOMERANT : en es
  • FR896230A - Gear wheel tooth gap tester : en fr
  • GB567427A - Improvements in and relating to articles of laminated material and method of making same : en
  • FR896057A - Device for heating liquids and preparing solutions or emulsions : en fr
  • FR896267A - Garters : en fr
  • US2369482A - Handbag : en
  • US2369289A - Stool or chair : en
  • CA425583A - Speed regulation system : en fr
  • US2369568A - Apparatus for producing smoke : en
  • US2369151A - Injector : en
  • FR896063A - Eye examination instrument : en fr
  • US2369182A - Controlled oxidation of unsaturated organic compounds : en
  • US2369452A - Dough cutter and crimper : en
  • USD140357S - Design fob a target game board : en
  • US2369592A - Method of treating bobbins : en
  • US2369618A - Razor blade holder : en
  • US2369433A - Printing machine : en
  • US2369547A - Fluid pressure control mechanism : en
  • ES168688A1 - STAR STARTER APPARATUS, TO START ELECTRIC MOTORS : en es
  • FR896231A - Glow tube with multiple discharge zones : en fr
  • CH236491A - Process for the production of acetic acid-containing jelly from plant mucus. : de en
  • US2369233A - Method and apparatus for producing metal : en
  • US2369328A - Brake rotor : en
  • US2369530A - Control for oil burners : en
  • US2369556A - Band antenna : en
  • FR896271A - Engine block housing : en fr
  • ES168671A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • US2369428A - Lubricating device : en
  • US2369458A - Parachute apparatus : en
  • US2369348A - Attachment for filing cases : en
  • US2369566A - Rotary valve : en
  • US2369472A - Emulsification of synthetic waxes : en
  • US2369447A - Hospital bed : en
  • FR896085A - Perfected underarms : en fr
  • FR896150A - Metal band tensioner : en fr
  • AU867943A - Improvements in apparatus for casting hollow metal articles : en
  • FR896094A - Prism compensator for optical instruments : en fr
  • ES168734A1 - UNIVERSAL SERVICE CLASS IDENTIFICATION SYSTEM : en es
  • US2369128A - Reticulated metal structure : en
  • US2369378A - Paper coating device : en
  • CH236431A - Process and device for cold pressing of workpieces. : de en
  • GB567457A - Improvements in or relating to method and apparatus for operating on wire stock : en
  • FR896122A - Process for manufacturing curable synthetic resins : en fr
  • US2369232A - Treatment of liquids : en
  • GB567434A - Improvements relating to air filters : en
  • ES168698A3 - PROCEDURE FOR THE MANUFACTURE OF WOVEN GLASS FABRIC ARTICLES : en es
  • FR896166A - Guide vane support for steam and gas turbines, especially for high pressures and high temperatures : en fr
  • US2369162A - Synthesis of vitamin a : en
  • GB567487A - Improvements in or relating to foundry sand moulds : en
  • US2369342A - Striper : en
  • US2369385A - Hinged cover container : en
  • FR896257A - Partitioned brick floors : en fr
  • US2369208A - Frame patch pocket : en
  • ES11039U - Endless elastic transmission cord. (Machine-translation by Google Translate, not legally binding) : en es
  • GB567360A - Welding of ethylene polymer articles : en
  • US2369218A - Preparations of scarlet fever toxin for administration by mouth : en
  • CA425562A - Series variable voltage drive : en fr
  • US2369313A - Hydraulic brake : en
  • USD140306S - Design for a spinning toy : en
  • USD140363S - Design for a handkerchief : en
  • US2369551A - Attachment to stamping machines or the like for holding and feeding strips : en
  • CH236472A - Device for flush mounting of electrical installation apparatus. : de en
  • US2369441A - Paper feeding device : en
  • ES11052U - Regulatory clamp of the liquid guide tube for serums and all kinds of pharmaceutical preparations. (Machine-translation by Google Translate, not legally binding) : en es
  • FR896077A - Contact pad for t lamps. s. f. : en fr
  • CH236380A - Two-part, articulated wooden sole. : de en
  • ES168722A1 - BRAKE SYSTEM FOR LSO TELARES URTIMBRE FLEXIBLE : en es
  • FR896059A - Method for varying the solubility of linear polyamides : en fr
  • US2369572A - Book : en
  • USD140312S - Design fob an eye shield : en
  • US2369474A - Code translator : en
  • ES167386A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • CA425605A - Enolic ether : en fr
  • CA425529A - Quick action clamp : en fr
  • CH236495A - Payphones, in particular for network group traffic. : de en
  • US2369435A - Heat transfer composition : en
  • USD140313S - Design for a perpetual calendar : en
  • CA425574A - Television system : en fr
  • US2369188A - Container : en
  • US2369364A - Cigarette and safety match holder : en
  • US2369499A - Apparatus fob measuring rate of : en
  • US2369440A - Self-lubricated and cooled pump and motor assembly : en
  • US2369409A - Resin purification : en
  • USD140342S - Design fob a sock : en
  • US2369511A - Refrigerating apparatus : en
  • US2369422A - Propeller supporting and driving mechanism : en
  • USD140333S - Condiment shaker or similar article : en
  • CH236448A - Hydraulic driven mechanical razor. : en fr
  • US2369543A - Vehicle brake control : en
  • CH236502A - Diode for voltage measurement in concentric lines. : de en
  • CH236360A - Feed trough for poultry. : de en
  • US2369142A - Grotjnd signal projector : en
  • CA425580A - Telemetric system : en fr
  • ES7885Y - Boards for tables, sideboards and other similar uses. : en es
  • GB567359A - Improvements in and relating to electric switching devices : en
  • GB567391A - Mapping camera : en
  • USD140325S - Slipper or similar article : en
  • US2369481A - Manufacture of spun glass fibers : en
  • US2369490A - Stabilizers for oils : en
  • US2369559A - Concentration of olefins : en
  • US2369303A - Air outlet device : en
  • US2369431A - Photographic identifying mark recorder : en
  • US2369608A - Apparatus for forming hollow bodies : en
  • CH236538A - Process for the preparation of p-amino-benzenesulfonyl-amino-pyridine-Bz-N-methylene-sulfonic acid sodium. : de en
  • CH236407A - Method of making children's toys with the help of the embroidery machine. : de en
  • CH236459A - Multiple intermittent drive device. : en fr
  • AU903843A - Rivets and method and apparatus for making thesame : en
  • FR896237A - Legs protection against mud and water stains : en fr
  • US2369408A - Abrading apparatus : en
  • CH236456A - Slide seal for piston engines. : de en
  • CH236415A - Device for controlling the magnetic circuits of a Boulengé short-term measuring device. : de en
  • CA425570A - Sterol derivative : en fr
  • US2369240A - Soldering machine : en
  • CH236513A - Device on bicycles to enable the foot drive to be supported by hand drive. : de en
  • CH236396A - Control device for shutter of cinematographic apparatus. : en fr
  • US2369360A - Sausage skinning machine : en
  • GB567470A - Improvements in printing plates : en
  • AU1892845A - Improvements indie casting machines : en
  • US2369339A - Mercuri-acetylide compounds and method of preparing same : en
  • US2369519A - Switch actuating handle for vacuum cleaners : en
  • US2369192A - Liquid expressing press : en
  • USD140310S - Memorandum desk fad unit or similar article : en
  • US2369374A - Motor : en
  • US2369462A - Method and apparatus for manufacturing abrasive materials : en
  • FR896112A - Shades for electric lighting devices : en fr
  • US2369298A - Machine control mechanism : en
  • FR896155A - Carrier frequency installation : en fr
  • GB567411A - Improvements in and relating to tools for boring, milling or surfacing operations : en
  • US2369172A - Marking machine : en
  • CH236481A - Composite bimetal contact and process for its manufacture. : de en
  • CH236477A - Device for x-ray stereoscopic fluoroscopy. : de en
  • CH236375A - Winding machine with thread unwinding device. : de en
  • CH236377A - Vacuum. : en fr
  • ES168653A1 - IMPROVEMENTS IN COUNTERS TO PREVENT FRAUDS IN ELECTRICAL POWER CONSUMPTION : en es
  • CH236515A - Safety device for rail locomotives. : de en
  • CA425565A - Thread grinding machine : en fr
  • AU124664B2 - Improvements indie casting machines : en
  • US2369146A - Metal insert for vacuum-tight sealing : en
  • US2369600A - Combination lathe-tool : en
  • US2369438A - Picture mount and method of making the same : en
  • US2369496A - Inkstand : en
  • US2369506A - Producing filaments from molten organic compositions : en
  • US2369158A - Synthesis of vitamin a : en
  • CA425561A - Suppository : en fr
  • BE457220A - Magnetic amplifier : en fr
  • DK63165C - Procedure for the preparation of benzene sulfonamides. : da en
  • USD140356S - Armored automotive vehicle : en
  • US2369186A - Resistor for spark plugs : en
  • US2369216A - Combustible preparing device : en
  • US2369436A - Power lift : en
  • US2369325A - Process and apparatus for military and naval mining : en
  • US2369164A - Synthesis of vitamin a : en
  • US2369221A - Method and apparatus for the continuous production of paper strips : en
  • US2369613A - Dyeing and finishing of textiles : en
  • US2369287A - Electric high-frequency generator : en
  • CH236529A - Process for the preparation of a polyazo dye. : de en
  • FR896240A - Device and method for fixing elements incorporated in an electric discharge tube : en fr
  • CH236411A - Dividing device on machine tools. : de en
  • GB567429A - An improved machine for screw threading nuts or tubes by tapping : en
  • US2369382A - Multiple glazing unit and mounting therefor : en
  • FR896131A - Method and device for improving viscose : en fr
  • US2369161A - Synthesis of vitamin a : en
  • CA425535A - Package for coffee, etc. : en fr
  • CH236453A - Overload protection. : de en
  • USD140316S - Design for a mending teee : en
  • USD140339S - Design fob a salt shaker ob similar article : en
  • CH236446A - Method for joining polyamide films to a textile base. : de en
  • US2369307A - Stabilized diazo compounds : en
  • CH236416A - Device for determining the time of the occurrence of a current surge and for determining its current strength. : de en
  • ES168073A1 - IMPROVEMENTS IN ELECTRIC BLANKETS : en es
  • GB567468A - Improvements in adjustable inductive coupling devices for radio circuits : en
  • USD140358S - Design for a handkerchief : en
  • FR896137A - Incandescent cathode : en fr
  • CH236373A - Device for supporting containers for washing, rinsing or otherwise treating said containers. : en fr
  • US2369220A - Film developing reel : en
  • US2369335A - Immersion gauge : en
  • US2369372A - Manufacture of soap : en
  • US2369317A - Spectral shift color reproduction : en
  • CA425572A - Tank banding method and apparatus : en fr
  • US2369546A - Machine tool : en
  • CA425536A - Hose coupling : en fr
  • US2369544A - Foot massage device : en
  • ES10567U - Device of soles, and heels of rubber substitutes, with metallic grips. (Machine-translation by Google Translate, not legally binding) : en es
  • CA425585A - Platen hand wheel : en fr
  • CA425607A - Match splint manufacturing machine : en fr
  • ES11073U - Footwear with invisible heel. (Machine-translation by Google Translate, not legally binding) : en es
  • CH236475A - Method and device for regulating and / or interrupting electrical currents. : de en
  • US2369630A - Electrical contact device : en
  • USD140324S - Harald fritzner : en
  • CH236389A - Process for preparing a halogen-containing vat dye of the dibenzanthrone series. : de en
  • CH236384A - Process for the preparation of an ether carboxylic acid nitrile. : de en
  • US2369448A - Safety shutter for motion picture projectors : en
  • US2369430A - Key controlled calculating mechanism : en
  • US2369491A - Preparation of alkali metal hydracrylates : en
  • CH236485A - Tube light. : de en
  • US2369257A - Manufacture of soap : en
  • US2369203A - Quick release attachment for parachute harness : en
  • US2369386A - Hinged cover container : en
  • USD140353S - Design for a swim suit ob similar article : en
  • US2369619A - Relay testing system : en
  • CH236455A - Stuffing box on gas and steam turbine shafts with a sleeve rotating with the shaft. : de en
  • US2369391A - Hinged cover container : en
  • CH236361A - Flat sheet metal roof construction with asphalt covering. : de en
  • AU119513B2 - Control for internal combustion engines : en
  • US2369212A - Method of manufacturing boron trichloride : en
  • US2369225A - Safety buckle : en
  • CH236420A - Device for controlling the advance of an engraver carriage. : en fr
  • US2369141A - Garage door : en
  • US2369200A - Treatment of nitrocellulose dope : en
  • US2369291A - Molding : en
  • US2369271A - Shears or scissors : en
  • US2369256A - Bating composition : en
  • US2369468A - Composite titanium dioxide pigments and methods for making the same : en
  • FR896079A - Gear wheel : en fr
  • FR896172A - Process for the production of an artificial material free from phenol or casein : en fr
  • GB567422A - Improvements in or relating to the production of nitrourea : en
  • US2369444A - Conversion of butanes into high antiknock motor fuel : en
  • US2369463A - Responsive device for producing and transmitting variable fluid pressure : en
  • ES168717A1 - GLASS DETECTOR FOR HIGH FREQUENCY OSCILLATIONS : en es
  • FR896143A - Pylon, in particular for wind engines : en fr
  • CH236471A - Insulating sleeve to keep stray currents away from underground metal lines and cables. : de en
  • GB567396A - Improvements relating to shock-absorbers : en
  • GB567399A - Improvements in and relating to colloidal dispersions of graphite and like solid lubricants : en
  • US2369573A - Process and apparatus for the concentration of sulphuric acid : en
  • FR896213A - Spring leaf bending and heat treatment process : en fr
  • FR896187A - Assembly without soldering or soldering, with metallic conductivity between the end of a cable and the part to be connected : en fr
  • FR896078A - Method for operating an adjustment device actuated by a pressurized liquid and installation for carrying out the method : en fr
  • FR896168A - Collectors : en fr
  • FR896084A - elastic element, in particular reinforcement for orthopedic articles and underwear : en fr
  • GB567450A - Improvements in dust separators : en
  • ES8848Y - Perforated tube filter cap designed to prevent destruction in sinks, sinks and pipes in general. : en es
  • GB567473A - Improvements in or relating to boiler or like tubes : en
  • GB567432A - Improvements in or relating to apparatus for perforating sheet material : en
  • FR896136A - Acoustic indication device for direction indicating devices : en fr
  • GB567520A - Improvements relating to a reflecting appliance for providing visual aid : en
  • FR896083A - Process for bringing into the desired form polymers of a high degree of polymerization, in particular polymers of acrylated nitrile : en fr
  • FR896224A - Gas turbine installation comprising parts made of ceramic materials : en fr
  • ES168680A1 - PROPULSION SYSTEM FOR BICYCLES AND VEHICLES TO PEDAL : en es
  • ES167467A1 - APPARATUS FOR THE MANUFACTURE OF ALPARAGATAS AND SIMIKARES WITH RUBBER FLOOR : en es
  • ES168748A1 - NEW TURBINE SYSTEM EXPANSION MOTOR FOR INTERNAL AND CONTINUOUS COMBUSTION TO GASOLINE, GAS OR HEAVY OIL, FOR VEHICLES OR FIXED INSTALLATIONS : en es
  • GB567398A - Improvements in the degreasing of surfaces : en
  • FR896163A - Housing for devices, in particular for electrical devices mounted at the end of cables : en fr
  • FR896117A - Compounding device, intended in particular for controlled static electric current converters : en fr
  • GB567512A - Improved mechanism for the remote actuation of a diaphragm, or the equivalent at predetermined time intervals : en
  • US2369389A - Hinged cover container : en
  • US2369532A - Ice tray : en
  • GB567428A - Improvements in and relating to the electrodeposition of silver : en
  • FR896133A - electrode consisting of several wires stretched in parallel for discharge tubes : en fr
  • IE16763L - Percussive drilling tools. : en
  • US2369191A - Manufacture of rayon : en
  • US2369358A - Washing mechanism : en
  • US2369439A - Reactions between organic nitrogen compounds and reaction products of formaldehyde with sulphamates : en
  • ES11030U - Device for fixing the fabrics or canvases of the furniture that carry them, folding or not. (Machine-translation by Google Translate, not legally binding) : en es
  • FR896290A - Quick coupling of pipes which can perform wide angular movements : en fr
  • US2369564A - Evaporator plate : en
  • USD140314S - Design fob a casket lid : en
  • CH236482A - Corpuscular beam apparatus. : de en
  • US2369470A - Method for making spaced crossstitches : en
  • US2369539A - Displacement apparatus : en
  • US2369294A - Welding apparatus : en
  • CH236506A - Circuit arrangement in telecommunications systems. : de en
  • CA425558A - Duplicating machine : en fr
  • US2369379A - Resin composition : en
  • CH236458A - Mechanical control device. : en fr
  • ES166569A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ELECTRICAL SOCKS FOR RAYON HIGH THREAD : en es
  • CH236488A - Device for removing cornea. : de en
  • US2369179A - Weighing capacity exhibitor : en
  • ES10548Y - Pieces or bricks open at their two longitudinal edges. : en es
  • CH236508A - Support for the presentation of a wristwatch. : en fr
  • US2369286A - Parachute : en
  • US2369393A - Heavy-media fine ore concentration : en
  • FR896278A - Device for the continuous dissolution of cellulose xanthogenate : en fr
  • GB567506A - A portable electric carbon arc heating torch : en
  • GB567425A - Improvements in methods of supporting tiles or slates on roofs : en
  • US2369210A - Wrist supporter : en
  • ES163222A1 - PROCEDURE FOR THE PREPARATION OF A HEMOSTATIC MEDIUM BASED ON PECTIN : en es
  • ES168640A3 - IMPROVEMENTS MADE IN AND RELATED TO THE MEDIA TO ALIGN RAILWAY LANES : en es
  • FR896272A - Crankshaft divided into several parts, with internal flywheel and middle bearing : en fr
  • FR896099A - Mixers for gas engines : en fr
  • GB567446A - Rivets and riveting : en
  • GB567489A - Improvements relating to the production of metal alloys and alloy powders : en
  • US2369534A - Tower or mast : en
  • FR896241A - Process for manufacturing matte synthetic fibers and films by adding kaolin to the spinning solution : en fr
  • GB567365A - Improvements in straight bar knitting machines : en
  • GB567441A - Improvements in or relating to electron discharge devices comprising a photo-electric cathode and one or more secondary electron emitting electrodes : en
  • ES10987U - Rotary heater for the perm tweezers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR896086A - Improvement in the operation of ceramic gas turbines : en fr
  • FR896227A - Hydraulic variable-recoil brake with muzzle tilt and corresponding battery return brake : en fr
  • ES168712A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • FR896114A - Process for preparing alkali sulphides : en fr
  • US2369260A - Tube drawing apparatus : en
  • US2369288A - Emergency lighting unit : en
  • FR896274A - Process for preparing higher alcohols : en fr
  • CH236367A - Cave knife. : de en
  • CH236478A - Process for blackening built-in parts of electrical discharge tubes. : de en
  • US2369314A - Water-supply system for envelope sealing machines : en
  • CH236363A - Method for welding railway tracks. : de en
  • CH236364A - Plant for firing ceramic goods. : de en
  • CH236534A - Process for the production of a vat dye. : de en
  • US2369299A - Apparatus for working metals : en
  • CA425543A - Circuit breaker : en fr
  • CH236533A - Process for the preparation of an azo dye. : de en
  • US2369121A - Hank pole or the like for use in dyeing and analogous apparatus : en
  • FR896252A - Device for optical recording of the results of test and measuring instruments : en fr
  • GB567382A - Improvements relating to fuel tanks : en
  • FR896236A - Method for measuring short periods of time : en fr
  • FR896185A - Protective clothing against burns, especially from liquefied metals : en fr
  • US2369504A - Formaldehyde polymers : en
  • CH236487A - Electric lamp, in particular for surgical purposes. : de en
  • FR896108A - Production process for galvanic aluminum coating : en fr
  • US2369361A - Tool structure for two-way planing : en
  • CH236436A - Milling machine with horizontal work spindle and angle milling device. : de en
  • US2369261A - Manufacture of composite chromium oxide pigments : en
  • US2369420A - Computer : en
  • US2369266A - Electrically conductive ceramic thread guide : en
  • US2369604A - Air raid and like shelter : en
  • US2369312A - Disintegrator for sewage sludge and for like purposes : en
  • US2369486A - Apparatus for bending elongated metal articles : en
  • US2369120A - Combined drill and reamer : en
  • AU1735044A - Improvement in continuous strip-handling reel : en
  • ES166237A1 - PROCEDURE TO TEMPORARILY INCREASE THE PERFORMANCE OF A HOT GAS ENGINE : en es
  • US2369594A - Slip : en
  • CA425563A - Lubricating pump : en fr
  • US2369403A - Means and method of surveying wells : en
  • CH236496A - Circuit arrangement for initiating different switching processes via two-wire connecting lines in telecommunications systems, in particular telephone systems. : de en
  • US2369252A - Accounting machine : en
  • US2369384A - Combination shipping crate and trailer : en
  • US2369143A - Projection screen : en
  • US2369383A - Stevedore jack : en
  • CH236518A - Spring device for aircraft chassis. : de en
  • US2369201A - Heel construction for shoes : en
  • US2369469A - Photographic materials : en
  • AU119515B2 - Monochloromaleic acid derivatives : en
  • CH236423A - Stopwatch. : de en
  • GB567483A - Improvements in and relating to overload relays for electric supply systems : en
  • US2369198A - Mechanical shaver : en
  • FR896220A - Controlling the timing shaft of internal combustion engines using spur gears : en fr
  • CA425527A - Asbestos proofing composition : en fr
  • CA425533A - Marine propulsion apparatus : en fr
  • CH236422A - Watch box. : en fr
  • FR896134A - Snap-on distribution for internal combustion engines and other applications : en fr
  • US2369526A - Water heater : en
  • CH236504A - Method for synchronizing television images transmitted on a carrier wave, with line and picture synchronization signals and apparatus for implementing this method. : en fr
  • FR896256A - Lifting device for moving through windows : en fr
  • IE16930L - Dart flights : en
  • CH236391A - Process for the preparation of a new acid dye of the anthraquinone series. : en fr
  • FR896067A - Process for improving the properties of textiles : en fr
  • FR896139A - Stylograph : en fr
  • US2369190A - Manufacture of rayon : en
  • FR896170A - Clutch and universal joint on wheels or drive shafts for front wheel drive and other uses : en fr
  • FR896197A - Process for obtaining mixed esters of cellulose : en fr
  • USD140341S - Design fob a sup or similar article : en
  • USD140347S - Design for a sheath or similar article : en
  • GB567461A - Improvements in or relating to methods of and apparatus for storing and/or reclaiming fragmentary material : en
  • GB567378A - Gas container and process of making the same : en
  • US2369405A - Diamond wheel dresser : en
  • FR896296A - Anchor spade : en fr
  • GB567418A - An improved method of securing together materials which are not capable ordinarily of being united by welding : en
  • US2369593A - Production of cast sheets : en
  • FR896102A - Fottinger type hydraulic mechanism : en fr
  • FR896157A - Manufacturing process of high emissivity body : en fr
  • GB567361A - Improvements in latches or locks of the sliding bolt type for doors and the like : en
  • GB567414A - Improved apparatus for filling tobacco pipes : en
  • FR896167A - Improvements to so-called perpetual calendars : en fr
  • ES168644A1 - PROCEDURE FOR THE MANUFACTURE OF VEGETABLE FATS OR MARGARINS : en es
  • FR896074A - Method for measuring the pH value and similar state variables with glass electrodes : en fr
  • US2369178A - Sealed ball-bearing regreasing device : en
  • US2369280A - Chuck handling device : en
  • US2369306A - Rotary engine : en
  • USD140344S - Design fob a hoist attachment fob tbactobs : en
  • GB567455A - Improvements in platen rolls for writing or imprinting machines : en
  • US2369489A - Acylated amino pyrazolone couplers : en
  • US2369370A - Fuel feeding apparatus : en
  • US2369528A - Motion transmitting mechanism : en
  • CA425524A - Ore pulp cyanidation method : en fr
  • US2369131A - Turn error preventing means for gyro-verticals : en
  • US2369296A - Electrical switch : en
  • CH236516A - Hand operated controller for electric vehicles. : de en
  • CH236370A - Folding table. : de en
  • CH236527A - Process for the preparation of an azo dye. : de en
  • US2369445A - Typewriter attachment : en
  • US2369234A - High-speed bending roller machine : en
  • ES168690A1 - VALVE FOR CONDENSATE INTENDED TO EVACUATE AUTOMATICALLY THE CONDENSED WATER OF STEAM APPLIANCES : en es
  • FR896182A - Method and apparatus for the manufacture of glass fibers and other hot plastics : en fr
  • US2369605A - Mineral wool apparatus : en
  • USD140308S - Memorandum desk pad unit or similar article : en
  • CH236395A - Process for the production of a cellulose suitable for further chemical processing, in particular from annual plants. : de en
  • CH236486A - Safety device on a gas-heated device. : de en
  • CA425549A - Fuse device : en fr
  • CA425599A - Beaded fibrous material : en fr
  • US2369130A - Reinforced rubber tread for track shoes : en
  • US2369214A - Method of purifying boron trichloride : en
  • US2369453A - X-ray generating means : en
  • CA425576A - Unsaturated alcohol and derivative : en fr
  • GB567500A - Improvements in trap doors interconnected with ladders : en
  • US2369123A - Method of and apparatus for treating substances : en
  • US2369228A - Fluorescent fixture : en
  • CH236505A - Ultra-short wave heterodyne receiver for televisions. : de en
  • CH236445A - Method and device for the production of shaped pieces from small pieces of organic material. : de en
  • CH236467A - Bottle-shaped cooling container. : de en
  • CH236479A - Metal dry rectifier element. : de en
  • GB567475A - Improvements in or relating to means for optically scanning reflecting surfaces : en
  • GB567370A - Improvements in or relating to methods of polishing articles : en
  • AU896443A - Method of seasoning acacia wood usable for axe and tool handles : en
  • CH236466A - Process for the manufacture of refrigerators and refrigerator manufactured by the process. : de en
  • CH236514A - Contact wire system for electric trains and trolley buses. : de en
  • US2369599A - Sound reproducer drive : en
  • US2369480A - Threadless fastening device : en
  • GB567362A - Improvements in or relating to stockings and methods of making same : en
  • FR896130A - Small circuit breaker with undervoltage trip : en fr
  • ES168637A1 - OBTAINING PROCEDURE THAT ALLOWS TO PROMPTLY ELIMINATE THE HYGOSCOPICITY AND ESPECIALLY THE HARDENING OF COMMERCIAL AMMONIUM NITRATE : en es
  • US2369515A - Method of shaping elongated metal pieces : en
  • AU119514B2 - Rivets and method and apparatus for making thesame : en
  • FR896128A - Process for collecting the blood of slaughtered small animals under hygienic conditions : en fr
  • GB567364A - Improvements in or relating to the stabilisation of naphthol-rubber products : en
  • GB567400A - A method of building construction using metal open trussed bar joists as purlins and side sheeting rails : en
  • FR896194A - Process of treating the surface of artificial stone slabs or walls of buildings, giving it the appearance of travertine, conchylic limestone or sandstone : en fr
  • GB567519A - Improvements in or relating to methods of and apparatus for separating sheets : en
  • FR896259A - A method of manufacturing an antimony mosaic for an accumulation television transmitter lamp : en fr
  • GB567478A - Improved method of and means for producing gatherings : en
  • FR896214A - Air intake valve for divers : en fr
  • GB567380A - Improved method of controlling the heat produced by a high frequency electric field in a bonded fibrous material : en
  • ES168654A1 - IMPROVEMENTS IN THE PROCESS OF MANUFACTURE OF ENDLESS ELASTIC TRANSMISSION CORDS : en es
  • GB567405A - Improvements relating to electrically-driven machines having built-in motor control gear : en
  • GB567513A - Improvements in and relating to apparatus for depositing measured quantities of semi-fluid or fluid materials : en
  • FR896215A - Metronome : en fr
  • US2369207A - Intermittent film feeding mechanism for motion picture projection machines : en
  • US2369276A - Folding propeller : en
  • ES11034U - A new seat for toilets (Machine-translation by Google Translate, not legally binding) : en es
  • US2369380A - Fastening device : en
  • US2369278A - Gyro caging device : en
  • FR896054A - Method and installation for the transport of work pieces : en fr
  • FR896103A - Device for starting the control motor of a motor vehicle by pushing or towing this vehicle : en fr
  • AU119504B2 - Improvements in or relating to internal combustion engines operating onthe two-stroke cycle : en
  • CA425588A - Power transmitting mechanism : en fr
  • GB567502A - Improvements in and relating to variable displacement pumps : en
  • US2369272A - Metallurgical apparatus : en
  • USD140359S - Design fob a handkerchief : en
  • US2369331A - Electromagnetic relay : en
  • US2369549A - Printed label : en
  • ES11026U - Balandro individual. (Machine-translation by Google Translate, not legally binding) : en es
  • ES11043U - Universal spring for fittings for the inflation of bicycle wheels, cars and similar vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR896295A - Phase-modulated pulse demodulation method : en fr
  • US2369483A - Picture projecting record : en
  • CH236385A - Process for the production of -sulfobutyric acid. : de en
  • CH236410A - Self-decomposing igniter. : de en
  • US2369392A - Hinged cover container : en
  • CA425550A - Electric motor : en fr
  • CA425595A - Hair net : en fr
  • ES168695A1 - PROCEDURE TO CONVERT IN PLATES ALL KINDS OF WASTE OF HORN AND PEZUÑAS : en es
  • FR896266A - Container for storing products in a rarefied or sterile atmosphere : en fr
  • AU856643A - Improved apparatus for extracting fats, oils, resins andthe like : en
  • US2369571A - Air control instrument : en
  • FR896186A - Device for adjusting the fall speed of an annular parachute : en fr
  • GB567460A - Improvements in the braking system for vehicles with a short wheel base, especially railway bogies : en
  • US2369126A - Power transmission : en
  • US2369456A - Steering mechanism for vessels : en
  • US2369629A - Smooth surfaced tubular article : en
  • FR896127A - Printing clichés manufacturing process : en fr
  • GB567375A - Improvements in or relating to injection moulding machines : en
  • GB567474A - Improvements in clamping devices : en
  • FR896118A - Transmission for a reel revolving device used for switching the wave ranges in radioelectric devices : en fr
  • ES168738A1 - COMBINATOR SWITCH FOR ELECTRICAL CIRCUITS : en es
  • FR896158A - Gravimeter : en fr
  • FR896246A - Fabric feed device on sewing machines : en fr
  • US2369173A - Indexing means : en
  • US2369451A - Metal band saw : en
  • US2369185A - Rectifier : en
  • CH236382A - Emulsifying machine. : de en
  • FR896238A - Peeling device for photographic prints : en fr
  • GB567486A - Improvements in or relating to foundry moulding boxes : en
  • DK63178C - Electric Bicycle Light. : da en
  • US2369157A - Synthesis of ethers of vitamin a : en
  • AU126933B2 - Backflow prevention apparatus : en
  • DK63179C - Snaplaas for forged Laager. : da en
  • ES165412A1 - PROCEDURE, WITH THE DEVICE CORRESPONDING TO THE AFINOUS AND THE POST STEEL TREATMENT : en es
  • CA425587A - Keying mechanism : en fr
  • CH236424A - Chronograph pusher. : en fr
  • GB567453A - Improvements relating to grinding or pulverizing apparatus : en
  • US2369419A - Heating furnace : en
  • US2369319A - Gauge : en
  • US2369407A - Drilling fluids : en
  • US2369493A - Guard for window or door openings : en
  • GB567462A - Electronic tube : en
  • GB567498A - Coating compositions : en
  • GB567507A - Improvements in the construction of roads and the like : en
  • US2369492A - Apparatus for setting hollow rivets : en
  • FR896284A - Further development of diaphragm pumps for the fuel supply of combustion engines : en fr
  • FR896217A - Mirror for examining teeth : en fr
  • ES168544A3 - IMPROVEMENTS MADE IN THE MANUFACTURE OF SEATS FOR BICYCLES AND MOTORCYCLES : en es
  • FR896282A - Device preventing freezing of valves for water pipes by the action of a thermostatic regulator : en fr
  • FR896218A - Board game : en fr
  • US2369148A - Hinge : en
  • US2369523A - Catalytic conversion of hydrocarbons : en
  • US2369584A - Closure fastener device : en
  • US2369152A - Means for operation of bellowstype wing flaps and the like : en
  • FR896070A - Viscose spinning process in the spinning hopper using dies with wide openings : en fr
  • US2369165A - Synthesis of vitamin a : en
  • ES168636A1 - PROCEDURE FOR MANUFACTURING GLASSES FOR ELEVATORS : en es
  • FR896111A - Suspension device for pyrometers, in particular those for measuring the masses of molten light metals : en fr
  • ES168693A1 - CYLINDER HYDRAULIC APPLICATION TO HOOKS TRAILERS, TO CONCER YOUR EFFORT OF ATTRACTION : en es
  • FR896294A - New process for the colloidal dispersion of sulfur and sulphurous materials : en fr
  • US2369429A - Insecticide composition : en
  • US2369513A - Control mechanism : en
  • US2369465A - Preparation of antianemic products : en
  • USD140330S - Design fob a reversible apron : en
  • US2369390A - Hinged cover container : en
  • FR896233A - Low friction support and guide device, especially for high speed moving parts : en fr
  • GB567448A - An improved tool for forming centres in workpieces : en
  • US2369334A - Variable-speed laundry machine : en
  • US2369427A - Paper coating composition and method of making : en
  • US2369455A - Connecting device for aircraft : en
  • FR896211A - Continuous furnace for the combustion of materials of low volume and high water content, such as slush, etc. : en fr
  • FR896116A - Remote electric transmission cable : en fr
  • FR896288A - Brass alloys suitable for deformation without chips : en fr
  • ES168625A1 - BURNER FOR GAS COMBUSTIBLES, ESPECIALLY LIGHTING GAS : en es
  • FR896195A - Friction ring packing, in which a rotating graphitic carbon ring is resiliently pressed against a fixed annular friction surface : en fr
  • US2369167A - Synthesis of vitamin a : en
  • FR896173A - Cooling and pre-filtration box for gasifier gases : en fr
  • FR896141A - Conical closure for liquid containers, more specifically for the opening for filling pens : en fr
  • GB567423A - Method and apparatus for rubberising fabric : en
  • FR896222A - Process for the mechanical production of rubber from plant elements containing rubber, in particular from root rubber carriers : en fr
  • US2369268A - Radio repeater : en
  • US2369495A - Treatment of aromatic hydrocarbons : en
  • USRE22601E - Hose clamp : en
  • DK63166C - Method of Preparation of Acetyl-α-tocopherol. : da en
  • US2369487A - Sheet metal roofing material : en
  • FR896176A - Process for coating metallic objects in particular iron or steel with tin bronze : en fr
  • FR896196A - Improvements in methods for manufacturing insulating bodies consisting of a core of artificial resin foam and surrounded by a coating : en fr
  • CA425540A - Fabric tubing making apparatus : en fr
  • GB567394A - Improvements in or relating to devices for the production of knitted fabrics : en
  • US2369140A - Table structure : en
  • CA425567A - Pump feeding device : en fr
  • US2369193A - Receiver desensitizing circuit : en
  • US2369632A - Lubricating oils : en
  • US2369406A - Fruit and vegetable juice extractor : en
  • US2369581A - Lifter roof : en
  • US2369194A - Sedimentation apparatus : en
  • ES11037U - New cutting and sewing system. (Machine-translation by Google Translate, not legally binding) : en es
  • ES11053U - Plug with handle for connection to power lines. (Machine-translation by Google Translate, not legally binding) : en es
  • GB567497A - A method of and preparation for cleaning painted surfaces : en
  • FR896142A - Manufacturing process of bulbs for incandescent lamps : en fr
  • US2369476A - Process for coloring photographs or the like : en
  • GB567469A - Improvements in screws and the like fasteners : en
  • US2369145A - Game racket : en
  • ES168708A1 - MANUFACTURING PROCEDURE FOR ENTARIMATES OR COATING : en es
  • FR896179A - Process for the preparation of mold germs : en fr
  • US2369114A - Lens edge grinding machine : en
  • US2369231A - Production of crystalline dextrose : en
  • ES168659A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF SPEED CHANGES IN NORTON OR SIMILAR BOXES : en es
  • FR896138A - Contact instrument for switches with prescribed opening and closing times : en fr
  • GB567485A - Improvements in or relating to wave filter capacitors : en
  • CH236379A - Process for making creases durable in garments. : de en
  • GB567505A - Improvements in or relating to hose and other like clips or clamps : en
  • ES168704A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF MANUAL REGULATORS FOR ALTERNATE CURRENT : en es
  • FR896056A - Envelope letter : en fr
  • CH236451A - Explosive rivets with impact ignition. : de en
  • CH236501A - Cavity resonator with variable natural frequency. : de en
  • CA425597A - Cortical hormone efficacity substance and product : en fr
  • ES168682A1 - ENGINE SYSTEM ARE EMBOLO, POWERED BY THE LIVE FORCE OF COMPRESSED AIR : en es
  • AU897543A - Control for internal combustion engines : en
  • FR896287A - Cover shutter mode for lead-acid battery boxes : en fr
  • CA425582A - Cable tensioning and releasing means : en fr
  • FR896090A - Improvements to the luggage carrier mudguard for cycles, motorcycles and similar vehicles : en fr
  • GB567495A - Improvements in or relating to the manufacture of mouldable materials : en
  • US2369349A - Process of removing lime from ores : en
  • CH236519A - Process for the preparation of pregnen- (4,5) -in- (20,21) -ol- (17) -one- (3) -propylene ketal- (3). : de en
  • USD140320S - Design for a picture frame or similar article : en
  • US2369363A - Control device for electrical equipment : en
  • US2369206A - Picture transmission system : en
  • US2369247A - Photographic and reproducing apparatus : en
  • CA425577A - Enol derivative : en fr
  • US2369424A - Automatic spray machine : en
  • US2369540A - Conveyer for filling machines : en
  • CA425559A - Pulse modulation system : en fr
  • CA425569A - Fibre bearing ring and oil seal : en fr
  • CH236490A - Process for the preparation of 2- (p-aminobenzene-sulfonamido) -pyridine. : de en
  • US2369177A - Shielded tube socket with built-in radio-frequency by-pass condensers : en
  • CH236362A - Device for anchoring prestressed reinforcement wires in concrete construction elements. : de en
  • US2369245A - Internal-combustion engine : en
  • FR896250A - Current feedback and power feedback relays, for direct and alternating currents : en fr
  • FR896207A - Ferro-magnetic metal contact power line : en fr
  • US2369554A - Process for the preparation of sweet high octane gasoline : en
  • USD140362S - Design for a handkerchief : en
  • US2369237A - Manufacture of high octane gasoline : en
  • FR896091A - Phonographs with automatic disc changers : en fr
  • ES10959U - Dry-signatures (Machine-translation by Google Translate, not legally binding) : en es
  • FR896254A - Device sensitive to temperature variations and acting as a control relay : en fr
  • USD140351S - Display cabinet or similar article : en
  • GB567392A - Improvements in or relating to fluid pressure speed governing systems : en
  • FR896152A - Improvements to coatings for gasifiers : en fr
  • FR896188A - Wooden trailer boat : en fr
  • GB567367A - Improvements in or relating to inertia controlled shock absorbers for motor vehicles : en
  • GB567452A - Improvements in or relating to air-directing devices or nozzles for use in ventilating systems : en
  • GB567509A - Improvements in and relating to electric motor controllers : en
  • ES11062U - Mechanical toy with movement of vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • US2369437A - Power lift : en
  • FR896124A - Bearing transmission for grinding machines and devices for testing bevel gears : en fr
  • FR896208A - Electrically controlled safety or cut-off device : en fr
  • GB567472A - Improvements in or relating to disintegrating pumps for liquid-borne solids such, for example, as sewage : en
  • GB567401A - Improvements in or relating to linear dimension gauges : en