• ES136189A1 - A procedure to improve existing wells. : en es
  • FR777306A - Device for locating a member mounted on an axis, and application at a level particularly for airplanes : en fr
  • DE609241C - Machine for the production of needles for knitting machines : de en
  • ES135624A1 - An improved process for ejecting metal under pressure. : en es
  • ES136289A3 - Manufacturing procedure of a leather cleaner. : en es
  • GB423972A - Process of producing baked products : en
  • ES135827A1 - A sealing procedure for metallic oil containers. : en es
  • FI16353A - Compass needle lock : en fi
  • GB423894A - Improvements in and relating to pyrophoric lighters : en
  • AT140490B - Shuttle guide for looms. : de en
  • USD94577S - Design for a casserole holder : en
  • ES135641A1 - A device for the extraction of coffee essence by aspiration. : en es
  • FR777129A - Zig-zag sewing machine : en fr
  • FR777176A - Lantern holder for bicycles : en fr
  • US1991209A - Spare wheel or tire lock : en
  • ES135435A1 - New procedure for the operation of the explosion engines. : en es
  • DE609285C - Drive the vibrating blades of a paddle wheel propeller : de en
  • DE609286C - Hairdressing comb with cutting edges arranged in the space between the tines : de en
  • US1990733A - Frequency multiplying system : en
  • US1990751A - Production of base exchange and similar materials : en
  • DE609256C - Brushless converter AC motor fed by controlled discharge paths : de en
  • DE609432C - Method and device for the automatic total adjustment of image triangulation networks to be fitted between distant fixed points or photoplaen generated afterwards : de en
  • ES135580A1 - Improvements in the construction of tires for tires. : en es
  • DE609532C - Conveyor system for feeding rails to processing equipment : de en
  • DE609223C - Method and device for increasing the gas yield of chamber furnaces for the production of gas and coke : de en
  • CA348146A - Porous building material : en fr
  • FI16356A - Administrative provisions : en fi
  • GB424168A - Improvements relating to automatic operators for use in the manufacture of water gas and other cyclical processes : en
  • GB423738A - Improvements in electric primary cells : en
  • DE609337C - Device for the automatic control of upper air in firing systems, especially locomotives : de en
  • ES3022U - Improved construction device for refrigeration appliances. (Machine-translation by Google Translate, not legally binding) : en es
  • FR777150A - New application of photographic processes to decoration : en fr
  • GB424151A - Improvements in or relating to electric starting systems for incandescent ignition internal combustion engines, particularly heavy oil engines : en
  • DE609358C - Ironing saw with automatic lifting device : de en
  • ES136236A1 - A procedure for the preparation of a charcoal. : en es
  • GB423902A - Petrol tap with locking device : en
  • USD94581S - Design fob a display carton fob : en
  • GB423874A - Light valve and method of operation : en
  • US1990687A - Plug and plug receptacle : en
  • US1990887A - Car coupler : en
  • US1991007A - Adhesive composition : en
  • ES136461A1 - Procedure for obtaining own condensed milk for diabetics. : en es
  • US1990917A - Method of producting food products : en
  • US1990921A - Locomotive smoke consumer : en
  • DE609231C - Handle knob for furniture : de en
  • GB423915A - Improvements in or relating to display devices : en
  • US1990488A - Edge grinder : en
  • US1991192A - Oil tank level indicator : en
  • DE609228C - Huepfer control for automatic starting of electric motors : de en
  • DE609389C - Pulverized fuel combustion : de en
  • DE609419C - Exchangeable busbar : de en
  • DE609258C - Process for the production of vaccines and serums : de en
  • CH175044A - Desktop machine fitted with a device for feeding paper. : en fr
  • FR777258A - Improvements to electric discharge tubes : en fr
  • GB423890A - An improved spring mounting for perambulators and like vehicles : en
  • ES135737A3 - Plug and cord coupling joint system on tarred welded pipes and tarred jute exterior cladding. : en es
  • FR777085A - Electric discharge device : en fr
  • GB424171A - New or improved receptacle holder more particularly for use on motor vehicles : en
  • AT140536B - Roller hanger for curtains or the like. : de en
  • FR777145A - Apparatus for instant preparation of infusions : en fr
  • GB423973A - Improvements in non-return valves for reciprocating pumps : en
  • GB423873A - Improvements in and relating to harrows for sports grounds, lawns and the like : en
  • GB423895A - An appliance for softening butter : en
  • CA348158A - Blasting initiator : en fr
  • USD94538S - Design for a clock case : en
  • FR777098A - Production process for colored photographic materials : en fr
  • FR777298A - Conversation unit counter : en fr
  • ES136272A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • FI16347A - Sätt att impregnera eller färga levande trän genom Osmos : en fi
  • FI16348A - Eldskyddsmedel förstrykning på föremål, indränkning i desamma o.s.v. : en fi
  • US1991325A - Calcium chlorate-calcium chloride mixed product : en
  • CH174938A - Earth auger. : de en
  • DK49873C - Device for Injecting the Fuel into Internal Combustion Engines. : da en
  • GB424163A - Improvements in button-fasteners : en
  • US1990580A - Appliance for use during the cooking of chickens and other birds : en
  • US1990756A - Shelving : en
  • US1990910A - Stove pipe coupling : en
  • US1991015A - Duplicate bridge table : en
  • US1991320A - Separable fastener : en
  • AT140460B - Self-closing one-hand lighter. : de en
  • CH174962A - Device for controlling an oil burner. : en fr
  • US1990570A - Tool for removing bearings : en
  • US1990622A - Internal combustion engine fuel compensator : en
  • US1990656A - Self-sustaining partition : en
  • US1991201A - Hydraulic shock absorber : en
  • US1991224A - Coal stoker smoke eliminator : en
  • US1991277A - Volume control system : en
  • FI16357A - Milker : en fi
  • FR777109A - Spindle spool for winding and supporting silk and other applications : en fr
  • GB424090A - Improvements in or relating to shuttles of looms for weaving : en
  • GB424136A - Improvements in and relating to systems of electric motor control : en
  • ES136242A1 - Procedure for the production of a pressed artificial mass. : en es
  • FR777058A - Protection system for direct current traction networks : en fr
  • GB424033A - Improvements in footwear : en
  • CH175074A - Shape watch movement. : en fr
  • CA348125A - Filter : en fr
  • DE609106C - Compressed air brake device with a control valve and a valve for graduated loosening : de en
  • AT140572B - Process for the preparation of ester-like wetting agents, foaming agents and dispersants. : de en
  • CH175190A - Illuminated advertising device for the generation of hiking writings and figures. : de en
  • GB423971A - Process for preparing organic oxidation products of fatty matter : en
  • FR777267A - Improvements in thermite welding processes : en fr
  • GB424181A - Improvements in moulds for centrifugal casting of metals : en
  • US1990675A - Packing tray : en
  • GB424084A - A pre-selecting gear changer : en
  • ES136389A3 - Procedure for the preparation of a dry product derived from starch sugar syrup. : en es
  • FR777282A - Improvements in the construction of combiners, contactors and similar units with insulating shaft : en fr
  • ES3351U - Rubber sole for footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • US1990834A - Controlling and indicating mechanism for winding apparatus : en
  • US1990933A - Disk tumbler lock : en
  • GB423882A - A means of facilitating the cooking of canned food : en
  • ES136115A1 - PROCEDURE FOR THE PREPARATION OF A LEMON POWDER EXTRACT : en es
  • ES136490A1 - A new heater system for permanent hair curling devices. : en es
  • GB424177A - Improvements in or relating to bodies of automobile vehicles : en
  • US1991055A - Helmet : en
  • GB424140A - Improvements relating to air-craft of the gyroplane type : en
  • DE609280C - Scraper on application devices for liquid masses on paper or fabric webs : de en
  • US1991148A - Mixing device : en
  • CA348111A - Chemical reaction apparatus : en fr
  • DE609427C - Device for casting high-percentage ferro-alloys : de en
  • ES3320U - Enclosure of sheet for window with rail for the sliding of roller shutters (Machine-translation by Google Translate, not legally binding) : en es
  • GB424116A - Improved process for the production of concrete pipe-lines of any desired length : en
  • GB424196A - Improvements in or relating to television and like receivers : en
  • FR777107A - Device for tilting the backrest of armchairs, sofas, sofas, convertible into beds : en fr
  • ES136379A1 - A force transmission device. : en es
  • ES3377U - Apparatus for removing the metal capsule from the bottles, serving at the same time for its capping (Machine-translation by Google Translate, not legally binding) : en es
  • GB447393A - Match boxes and a method for packing matches in such boxes : en
  • DE609242C - Electrostatic filter system with collecting electrodes arranged in two or more pipe bundles connected in series : de en
  • AU1825734A - Improvements in closures for low pressure discharge vents : en
  • CH174994A - Reel. : de en
  • AT140509B - Cooling vessel for large rectifiers. : de en
  • GB424490A - Improvements relative to relaxation oscillation generators : en
  • AT140570B - Process for the production of hollow rubber bodies. : de en
  • AT140605B - Concrete structure for hydraulic structures. : de en
  • CA348210A - Egg carton : en fr
  • CH175131A - Cooling device on closed electric motors. : de en
  • GB423945A - Improvements in or relating to joining glass sheets : en
  • DE609332C - High frequency power generator : de en
  • US1991176A - Cooling unit : en
  • USRE19464E - Vertically pivoted wall bed : en
  • AU1696134A - Improvements in apparatus for cutting bars of enwrapped plastic materials : en
  • DK49864C - Aircraft Location System. : da en
  • ES3334U - A new device for combustión of heavy oils or similar (Machine-translation by Google Translate, not legally binding) : en es
  • FI16330A - Elektriskt urladdningsrör : en fi
  • FI16372A - Skjutvapen av gastrycksladdaretyp : en fi
  • FR777054A - Optical device to double the visibility of the dies in the so-called linotype composing machines : en fr
  • GB424038A - Improvement relating to the heating of motor cars and the like : en
  • CH175100A - Turnbuckle with over-center locking by means of a compression spring, especially for tensioning chains. : de en
  • FR777070A - Surface activated incandescent cathode : en fr
  • US1990715A - Slicing device : en
  • US1990977A - Energy transmission system : en
  • AT140528B - Case speedometer with writing device. : de en
  • DE609343C - On and off device for the drive current of electrically powered sound recording and playback machines : de en
  • FR777294A - Method and device for periodic and adjustable dispensing of liquids : en fr
  • AU1505433A - An improved medicament injector : en
  • CH174930A - Cove ceiling. : de en
  • CH175248A - Process for the preparation of an acidic wool dye of the anthraquinone series. : de en
  • US1990486A - Condenser resistance tester : en
  • USD94560S - Design for a clock case : en
  • ES135539A1 - A process for making a gaseous wine with an orange taste. : en es
  • FR777216A - Attachment device for sock, suspender and other applications : en fr
  • US1991006A - Gate valve : en
  • US1991327A - Shove down spare tire and wheel cover : en
  • USD94562S - Design fob an apron : en
  • AT140505B - Tele-reception arrangement with a Braun tube. : de en
  • AT140641B - Pricker with automatic needle return. : de en
  • CH175156A - Burner for liquid fuel. : en fr
  • DE609513C - Relieved double seat valve : de en
  • CA348178A - Wallboard joint : en fr
  • US1990833A - Letter or symbol : en
  • US1991000A - Automatic leveling mechanism for hydraulic motors, elevators, etc. : en
  • CH174988A - A method of manufacturing a carding insert with butted ends. : en fr
  • CH175176A - Mechanical-acoustic shielding device. : de en
  • GB424107A - Relating to trimming or cutting appliances for paper and the like, particularly for use in trimming edges of wallpapers : en
  • ES136472A1 - Improvements in the machines for working leathers and skins. : en es
  • FR777127A - Gas-filled discharge tubes the supply conductors of which are protected by means of a tubular casing of insulating material : en fr
  • FR777251A - Process for the preparation of resinous condensation product based on organic ether-salt : en fr
  • DE609266C - Mobile test stand for checking the performance of the engine, the brakes or other equipment of motor vehicles : de en
  • DE609322C - Process for roughening asphalt road surfaces : de en
  • US1991053A - Poultry brooder : en
  • US1991230A - Electric cable system and method of installing the same : en
  • US1990732A - Surface ornamentation : en
  • US1990515A - Dental flask : en
  • USD94540S - Design fob a cosmetic pencil kit : en
  • US1991093A - Means for measuring moisture content of fibrous materials : en
  • US1991251A - Apparatus for and process of developing film : en
  • US1991114A - Safety device for pressure fired steam generators : en
  • ES136090A1 - PERFECTIONS INTRODUCED IN THE DIFFERENTIAL TRANSMISSION : en es
  • ES136369A1 - A method for the treatment of sewer water. : en es
  • FI16323A - Shaving mousse : en fi
  • FR777080A - Record cabinet fitted in a phonograph cover : en fr
  • GB423900A - Improvements in apparatus for and process of coating photographic or like plates : en
  • US1990778A - Automatic air-draft regulator : en
  • USD94545S - Design for a bottle casing : en
  • US1990703A - Engine : en
  • US1990783A - Electrical make-and-break contactor and method of mounting points thereof : en
  • US1990897A - Manufacture of artificial filaments : en
  • US1990951A - Wheeled gun carriage : en
  • DE609233C - Pre-chamber diesel engine of particularly small dimensions with a pre-chamber that contains a glow tube insert : de en
  • DE609490C - Soot blowers, especially for finned tube preheaters : de en
  • DK49870C - Device by Batteries of Primary Elements. : da en
  • US1990496A - Piston : en
  • US1991118A - Apparatus for coating : en
  • US1991297A - Loading and unloading truck : en
  • FR777175A - Appliance for making whipped or ice cream : en fr
  • ES136284A1 - DISPOSITION TO TAKE AND PLAY BRIGHT COLOR IMAGES, ESPECIALLY CINEMATOGRAPHY : en es
  • ES136497A1 - Improvements in cars. : en es
  • FR777108A - Pump for delivering regular quantities of pasty substances : en fr
  • GB424077A - Improvements in or relating to mud guards for motor road and like vehicles : en
  • GB424083A - Improvements in or relating to baths : en
  • CH175025A - Process for the production of vinyl esters. : de en
  • FI16326A - The refining rate and the order of production of ammonium salt : en fi
  • AT140640B - Drilling pressure control for deep drilling rigs. : de en
  • CH175006A - Dye preparation suitable for textile printing purposes. : de en
  • US1991110A - Range finder for cameras : en
  • AT140576B - Method and device for the production of rubber threads. : de en
  • AT140609B - Frameless wheelbarrow. : de en
  • CH175162A - Soft edge bandage and procedure for making this bandage. : en it
  • US1990605A - Reserve tank control : en
  • AT140555B - Process for the direct production of pure and tasty alcohol from mashes or dilute alcoholic solutions. : de en
  • CH175120A - Tubular steam generator. : de en
  • US1990893A - Magnetic car retarder : en
  • US1991341A - Lubricating apparatus : en
  • FR777345A - Improvements to training clubs or golf clubs : en fr
  • FR777335A - Method of manufacturing synchronous discs or the like for the subsequent synchronization of sound films : en fr
  • US1991070A - Electrical generating and distributing system : en
  • US1991346A - Press section for fourdrinier paper machines : en
  • DE609249C - Rail with interchangeable inserts, especially for trams : de en
  • AT140573B - Process for the production of a hydraulically acting binder in powder form (mortar base). : de en
  • CH175005A - Density and temperature control device on sizing and sizing machines and sizing troughs. : de en
  • AT140607B - Device for pivoting the headlights in the respective direction of travel, in particular for motor vehicles. : de en
  • CH175221A - Support device between the support frame and the axle bushing of a rail vehicle. : de en
  • ES135711A1 - Procedure for the manufacture of four-sided ties. : en es
  • GB424044A - An improved oscillatory armature electromotor : en
  • US1991249A - Process of and apparatus for developing film : en
  • DE609336C - Process for making disinfecting soaps containing colloidal silver compounds : de en
  • DE609474C - Hand washing machine : de en
  • ES2753Y - Articulated propaganda doll. : en es
  • GB424006A - Improvements in the construction of reinforced concrete members for structural purposes : en
  • GB424050A - Improvements relating to the treatment of hydrocarbon oils : en
  • ES3307U - Fridge. (Machine-translation by Google Translate, not legally binding) : en es
  • ES3345U - A convex lens. (Machine-translation by Google Translate, not legally binding) : en es
  • DE609400C - Process for the preparation of iron pentacarbonyl : de en
  • ES136391A1 - Procedure for obtaining molded materials in the form of regular pieces. : en es
  • FR777086A - Improvements in the assembly of articulated toys : en fr
  • GB424025A - Improvements in a method of and means for packing a plurality of different substances which are to be used together : en
  • GB424109A - Improvements in and relating to apparatus for the co-ordinated display of individual data : en
  • US1991160A - Outlet or junction box extension : en
  • FR777103A - Device for introducing liquid fertilizer into the soil : en fr
  • GB424155A - Improvements in or relating to window assemblies for vehicles : en
  • AT140471B - Method of directing landing aircraft. : de en
  • US1990478A - Drop hammer : en
  • US1990914A - Feed water heater : en
  • CH175096A - Process for the pretreatment of smooth castings to be provided with a protective coating, in particular centrifugal cast pipes which are produced in chill molds. : de en
  • CA348183A - Suction cleaner : en fr
  • CH175091A - Process for cementing and hardening iron and steel. : de en
  • ES136383A3 - Electric motor, for handheld devices. : en es
  • FR777191A - Shear control device for shearing the moving bar at the exit of a rolling mill : en fr
  • AT140617B - Screw press. : de en
  • AT140649B - Seller of goods. : de en
  • US1990990A - Control lever and shafting : en
  • CH175103A - Mobile winch. : de en
  • US1990952A - Wheeled gun carriage : en
  • US1991189A - Isolation of milk constituents : en
  • US1991024A - Method of producing metallic scouring pads : en
  • US1990615A - Wax : en
  • US1990911A - Stop and turn signal : en
  • ES135873A1 - ARRANGEMENT FOR THE SHOOTING OF CAPSULES IN MACHINE GUNS : en es
  • AT140622B - Device for packaging row-stacked, disc-shaped objects, in particular baked goods and sugar products in stick form. : de en
  • CA348220A - Shoe support : en fr
  • CH175231A - Process for the preparation of 4-oxyuvitaldehyde. : de en
  • DE609298C - Relay with momentary switching to detect small voltage differences : de en
  • CH175026A - Process for the preparation of a benzimidazolium derivative. : de en
  • ES136465A1 - Apparatus for heating gas or gaseous fuels. : en es
  • US1991142A - Trolling spoon : en
  • AT140549B - Process for the production of sintered hard alloys. : de en
  • CA348141A - Mop wringer : en fr
  • DE609355C - Electrically powered hand machine tool : de en
  • AT140615B - Stove. : de en
  • CA348187A - Suction cleaner : en fr
  • CH175184A - Installation of pneumatic control of the movable electrical contacts of a switchboard for the selective ignition of lamps on a lamp panel. : en fr
  • ES3341U - A bag. (Machine-translation by Google Translate, not legally binding) : en es
  • GB423926A - Improvements relating to bridges of the braced girder type : en
  • US1990631A - Briquetting machine : en
  • US1990696A - Cop winding machine : en
  • FR777101A - Band saw for large pieces of wood : en fr
  • GB423953A - Improvements relating to horizontal boring and like machine tools : en
  • FR777245A - Tool for punching paper, leather, fabric, etc. : en fr
  • US1990513A - Automatic interlocking system : en
  • US1991313A - Arylide of pyrazalone-carboxylic acids and process of making same : en
  • DE609463C - Haekelgalon machine : de en
  • AT140517B - Armature with commutator for small electrical machines that are exposed to strong vibrations. : de en
  • AU1631234A - Improved shield for babies' soothers or comforters : en
  • GB423984A - Combined fruit squeezer and grater : en
  • US1990484A - Steering apparatus for multiwheel vehicles : en
  • US1991334A - Necktie : en
  • US1990592A - Method of and apparatus for ornamenting shoe parts : en
  • US1990875A - Fuel filter : en
  • US1991078A - Speed control apparatus : en
  • USD94564S - Design for an apron : en
  • US1990603A - Boxing machine : en
  • AT140477B - Gas-filled electric light bulb. : de en
  • CH174969A - Quilt. : de en
  • AT140538B - Clampable universal joint as a suspension device for leveling instruments. : de en
  • CH174959A - Device for supplying hot air to a fireplace. : en fr
  • US1990642A - Brake lining applicator : en
  • US1991265A - Inertia controlled shock absorber : en
  • US1990857A - Acetylene generator : en
  • US1990629A - Shelving : en
  • US1991185A - Control mechanism for fluid fuel burners : en
  • US1991289A - Razor with blade adapter : en
  • US1991319A - Road surfacing composition and method of making same : en
  • CH175257A - Process for obtaining a therapeutically valuable product. : de en
  • FR777139A - Bottle capping machine : en fr
  • US1990882A - Cooling device for vehicle brake drums : en
  • US1991172A - Hose supporter : en
  • USD94539S - Design fob a badge ob similar article : en
  • US1990867A - Optical device : en
  • DK49867C - High frequency gain coupling with Attenuation reduction. : da en
  • ES136402A3 - Improvements in liquid dispensing devices. : en es
  • US1990584A - Coating machine : en
  • US1991074A - Control for internal combustion engines : en
  • US1991121A - Fabric cutter : en
  • CH174990A - Spindle with means for centering a plug-on body on the same. : de en
  • USD94530S - Design for a flexible pocket : en
  • DK49881C - Interchangeable Footwear Heel. : da en
  • FR777180A - Process for preventing defective colorings in tanning using tanning solutions containing iron : en fr
  • AT140500B - Price scale tape for scales with price display. : de en
  • US1991038A - System of motor control : en
  • US1991063A - Self clearing fused sectionalized capacitor : en
  • US1990587A - Skimmer scoop : en
  • USD94563S - Design fob an apron : en
  • DE609478C - Process for the preparation of 1-oxy-4-alkoxyanthracenes : de en
  • US1990494A - System of making observations and directing gun fire : en
  • US1990708A - Production of valuable hydrocarbons : en
  • US1990832A - Brick kiln arch and means for and method of producing same : en
  • FI16321A - Förfaringssätt förvärmning av mäsk : en fi
  • ES136347A1 - Bonding process based on cold vulcanizable rubber. : en es
  • DE609230C - Process for the preparation of anthraquinone derivatives : de en
  • DE609438C - Bevel gear planetary gear : de en
  • US1990749A - Apparatus for coating, impregnating, laminating, and the like : en
  • US1990927A - Multiple unit grinding wheel : en
  • USD94536S - Design fob a display stand : en
  • US1990877A - Method of applying heat to vessels used in hydrocarbon oil conversion : en
  • US1990726A - Cinder disposal apparatus : en
  • US1990935A - Novelty : en
  • US1990480A - Tabulating mechanism for typewriting machines : en
  • AT140590B - Method and device for monitoring drying processes, in particular when drying wood. : de en
  • AU1622334A - Improved liquid dispensing apparatus : en
  • DE609163C - Acoustic-mechanical wave filter : de en
  • DE609348C - Grab wheel for agricultural tractor : de en
  • ES3309U - New type of water tank for cleaning toilets. (Machine-translation by Google Translate, not legally binding) : en es
  • FR777239A - Instantaneous contactor : en fr
  • US1990504A - Flash light : en
  • US1990722A - Water softener : en
  • US1991144A - Weft protector for looms : en
  • CH175034A - Process for the production of mixtures containing organic substances. : de en
  • US1990604A - Reserve tank control : en
  • US1990993A - Electric cutter for ceilings : en
  • US1991340A - Pumping means : en
  • DE609471C - Glue feeder : de en
  • AT140586B - Quick press. : de en
  • CH175056A - Ice skate convertible into a roller skate. : de en
  • GB423879A - Improvements in collapsible gates : en
  • CA348149A - Thermostat : en fr
  • CH175020A - Process for purifying hydrogen peroxide solutions. : de en
  • CH175201A - Installation for shock absorption for motor vehicles. : en fr
  • DE609537C - Compressed air bounce device for sheet metal drawing presses : de en
  • US1990594A - Ornamenting machine : en
  • US1990479A - Power hammer construction : en
  • US1990781A - Resistance-capacitance coupled amplifier : en
  • FR777172A - Clothing pattern : en fr
  • US1990491A - Instrument mount : en
  • US1990674A - Method of weaving pile fabrics : en
  • US1991050A - Apparatus for transferring articles from the outside to the inside of an enclosure : en
  • CH175064A - Thermal valve control. : de en
  • CH175215A - Device on passenger cable car to prevent lifting. : de en
  • ES135365A1 - An industrial process to economize white sodium soaps from colored fatty materials with a high acidity index, characterized by discoloration of fats in neutral or basic medium (pH = 7.07) with alkaline salt solutions. : en es
  • ES136185A1 - Improvements in rifles, especially hunting. : en es
  • GB423865A - Improvements in the manufacture of aliphatic anhydrides : en
  • US1990657A - Apparatus for increasing the efficiency of internal combustion engines : en
  • US1990862A - Melting and casting unit : en
  • FR777063A - Selection and control mechanism for needle lifters, for knitting machines : en fr
  • GB424267A - Improvements in or relating to the manufacture of concrete or cement blocks for building and constructional work : en
  • FR777284A - Oleo-pneumatic shock absorber for the mobile jacket of an internal combustion engine : en fr
  • FR777350A - Process for the preparation of 3.4.5.6-tetrahologene-2-amino-1-oxybenzol : en fr
  • ES135714A1 - Improvements in the manufacture of radiators and sectional heating boilers. : en es
  • GB424034A - Improvements in scaffolding clamps : en
  • FR777062A - Method and apparatus for cutting paper or other substance : en fr
  • FR777292A - Trailer hitch remote control mechanism : en fr
  • FR777297A - Method of regulating the temperature of an enclosure as a function of another variable temperature : en fr
  • GB423899A - Improvements in the production of dental porcelain jacket crowns : en
  • DE609509C - Arrangement for supplying fluids to machine parts going back and forth, in particular to pistons of internal combustion engines : de en
  • FR777078A - Railcar unloader : en fr
  • GB423993A - Improvements in or relating to feeding mechanism for films in talking cinematograph projectors : en
  • DE609276C - Process for the production of lead-plated zinc strips : de en
  • US1991031A - Doorlock : en
  • US1991032A - Valve : en
  • US1991315A - Method for testing meat : en
  • DE609371C - Automatic firearm with a locking slide guided vertically in the locking sleeve : de en
  • USD94587S - Design for a shoe : en
  • DE582767C - Process for the manufacture of fluted grinding rolls : de en
  • US1990574A - Piano : en
  • US1990682A - Photographic emulsion containing selenazolinocarbocyanines : en
  • US1991146A - Photographic shutter construction : en
  • FR777221A - Device for generating very high frequency oscillating currents for medical and surgical applications : en fr
  • DE609378C - Markers : de en
  • US1990774A - Seed potato cutter : en
  • US1990986A - Lubricating apparatus : en
  • DE609386C - Glow lamp with flat plate electrodes for television receivers : de en
  • US1990653A - Automatic temperature control for fluid mixtures : en
  • US1990680A - Compressor unit of a pulsator system : en
  • US1991199A - Method of forming rear axle housings : en
  • US1990466A - Production of asphaltic products from aromatic extracts of mineral oils : en
  • US1990788A - Reenforced container : en
  • CH174985A - Equipment on the riser pipe for tapping strongly foaming drinks, especially moderately chilled beer. : de en
  • CH175008A - Washing machine, dishwasher and swing-out machine. : de en
  • US1990941A - Vehicle stabilizing device : en
  • CH175003A - Machine for braiding, twisting, etc. : de en
  • US1990511A - Reduction of nitroguanidine : en
  • US1991295A - School desk : en
  • GB424093A - Improvements in or relating to cathode-ray oscillographs for use in television : en
  • DE609497C - Work spindle for knob lathe : de en
  • FI16354A - Anordning for all strommens riktning och hastighet i en broöppning, ett sund, en channels or dictates under the utilization of the level and at the time of operation of the wattenståandets invertan at strömhastigheten : en fi
  • US1990830A - Roller screen : en
  • US1991222A - Drying apparatus : en
  • DE609503C - Plant hole machine with circumferential, radially arranged piercers : de en
  • GB424147A - Improvements in traverse mechanism for bobbin winding machines : en
  • US1991125A - Cellulose nitrate multiacylate compounds and process of making the same : en
  • AT140466B - Process for recording photographic sound recordings. : de en
  • CA348226A - Bearing : en fr
  • FR777096A - Advanced packaging : en fr
  • US1991104A - Display : en
  • USD94559S - Design fob an ikoner : en
  • CA348231A - Textile yarn : en fr
  • CH175229A - Trempierapparat with electrical heating. : de en
  • CH174967A - Pull curtain set. : de en
  • GB424086A - Improvements in or relating to rolling mills : en
  • GB424101A - Apparatus for revaporizing and dispensing liquefied gases : en
  • GB424098A - Improvement in process for making a beater furnish : en
  • CA348132A - Pressure regulator : en fr
  • CA348137A - Reinforced concrete pipe : en fr
  • DE609229C - Device for sealing shaft stuffing boxes of gas-cooled electrical machines : de en
  • CH175189A - Billboard. : de en
  • CH175121A - Method for operating a steam generation plant and plant for carrying out the method. : de en
  • DE609292C - Ball trunnion mounting for heavy vehicles, especially for excavators, stackers and similar devices : de en
  • FR777088A - Process for the application of covering tablets, provided with an adherent layer, to the elastic discs of container closures : en fr
  • ES136291A1 - A liquid measuring device and recorder of the consumption thereof. : en es
  • ES136450A1 - Improvements in latch locks. : en es
  • US1990666A - Headlight dimmer : en
  • CH175195A - Folding box. : de en
  • US1990817A - Foldable leg table : en
  • US1991195A - Wave transmission network : en
  • US1990596A - Ornamenting machine : en
  • AT140485B - Sponge rubber sealing strips for sealing doors, windows, etc. like : de en
  • CH175222A - Device on compressed air brakes to influence the filling of the brake line in order to adapt the release process to the length of the train. : de en
  • CA348216A - Snap fastener socket : en fr
  • CA348165A - Differential relay : en fr
  • CH175223A - Railway carriage pusher. : de en
  • NL34715C - : en
  • US1990617A - Apparatus for simultaneously spinning, twisting, and purifying rayon : en
  • AU1798734A - Improvements in mechanism for operating automatic vending machines : en
  • CH174939A - Snow excavators, especially for alpine roads. : de en
  • US1990721A - Rod coupling : en
  • US1990879A - Movable support for dispensing beverages : en
  • DE609268C - Opposite piston internal combustion engine operating through a swash plate gear : de en
  • ES136312A1 - A new system for obtaining a stretchable card strip formed of a stretchable card strip formed of tangled debris of artificial silk or other waste of yarns for the preferential processing in the drawing of the spinning of : en es
  • DE514878C - Process for casting foils of any thickness from substances dissolved in organic solvents : de en
  • GB423903A - Improvements relating to indirectly heated cathodes for electron discharge tubes : en
  • AT140643B - Switching device for writing, writing calculating or similar machines. : de en
  • AU1695834A - Improvements in or relating to apparatus for gyrating a body such asa screen : en
  • CH175004A - Spool storage, in particular on braiding spindles for rubber spinning machines. : de en
  • CH175187A - Light speaker. : de en
  • DK49869C - Connecting means between the outer tempering means and the inner mechanism of a clockwork fire pipe. : da en
  • ES3327U - New registration model for double-story construction (Machine-translation by Google Translate, not legally binding) : en es
  • GB424016A - Improved surgical bandage : en
  • GB424200A - Improvements in and relating to brackets for use in the construction of stairs, platforms and similar structures : en
  • US1990874A - Hydraulic clutch : en
  • US1991288A - Trolley wire support : en
  • CH175098A - Device for damping torsional vibrations of waves. : de en
  • GB423958A - Improvements relating to electric batteries : en
  • GB424183A - Improvements in and relating to heel seat lasting machines : en
  • US1990835A - Firing indicator for internal combustion engines : en
  • US1990717A - Boring apparatus : en
  • CH174937A - Floating bathing facility. : de en
  • AT140582B - High pressure acetylene generator according to the drawer system. : de en
  • AU1503833A - An improved window locking device : en
  • CA348215A - Tanning material : en fr
  • AT140495B - Iron plate. : de en
  • CH174963A - Chimney with soot separator. : de en
  • FR777179A - Improvements to liquid dispensers : en fr
  • GB424172A - Apparatus for computing and indicating the cost of a commodity while being weighed : en
  • CH175155A - Liquid fuel burner, "all or nothing" system. : en fr
  • CH175263A - Process for the production of d-ascorbic acid. : de en
  • CH175149A - Air-cooled mercury vapor rectifier. : de en
  • CA348133A - Can : en fr
  • CA348161A - Radio transmitting system : en fr
  • FR777193A - Improvements to bottles or containers : en fr
  • US1990944A - Envelope machine : en
  • US1990855A - Sod ditch check : en
  • US1990819A - Electrostatic condenser : en
  • US1990915A - Ribbon-feeding mechanism for tag forming machines : en
  • US1990507A - Photographic emulsions containing selenocarbocyanines : en
  • US1990745A - Ware handling and transfer mechanism : en
  • CA348222A - Magnetic body : en fr
  • FR777067A - Tank dyes and their preparation process : en fr
  • CA348212A - Polymer-free alcohol : en fr
  • CA348130A - Vessel cover : en fr
  • US1990816A - Cotton harvesting and cleaning machine : en
  • US1990551A - Synchronous vibrating relay circuit : en
  • US1990818A - Color, plastic, and coating compositions : en
  • CH175101A - Roll-regulating valve, especially for dam outlets. : de en
  • ES135651A1 - A method of building stairs. : en es
  • CA348113A - Cooler and cabinet for milk : en fr
  • ES135941A1 - MANUFACTURE OF A NEW WATERPROOF BUT AIR PERMEABLE BUTTONED WATERPROOF TEXTILE MATERIAL, PARTICULARLY SUITABLE FOR THE MAKING OF CLOTHING : en es
  • US1990901A - Compensating superheater : en
  • DE609398C - Steep index of a plurality of map boards, each of which carries a plurality of pivotable, laterally staggered, the loose index cards between them holding guide cards : de en
  • CA348105A - Liquid fuel burner : en fr
  • DE609328C - Arrangement for two-electrode rectification with return of high-frequency energy via a downstream low-frequency stage : de en
  • CH175113A - Device on vehicle internal combustion engines to avoid unnecessary fuel consumption when driving downhill and when reducing speed. : de en
  • US1991170A - Telephone system : en
  • US1991237A - Library conveyer system : en
  • US1991350A - Electric connecter : en
  • AT140496B - Device for the production of fabrics, in particular textiles with a hairy blanket. : de en
  • CH175228A - Extension and trestle ladder. : de en
  • CA348109A - Hydrocarbon conversion : en fr
  • CA348136A - Acetylene generator : en fr
  • CH175123A - High pressure steam generator with at least two temperature recording devices. : de en
  • US1990775A - Antirattler for doors : en
  • USD94575S - Design fob a bottle : en
  • US1990694A - Method of producing surgical instruments and the like : en
  • US1990865A - Implement of warfare : en
  • US1991310A - Meter testing apparatus : en
  • AT140633B - Oil firing apparatus with nozzle burner, in particular for small firings. : de en
  • CH175236A - Process for the preparation of 1,3,5-di- (p-methoxyphenylamino) -oxybenzene. : de en
  • FR777333A - Improvements to single and steerable front wheel vehicles : en fr
  • AT140597B - Stencil printing device in the manner of a stamp. : de en
  • NL34604C - : en
  • US1990837A - Exhauster for internal combustion engines : en
  • US1990890A - Brake drum : en
  • US1991129A - Means for indicating relative angular movements : en
  • USD94558S - Design for an iboner : en
  • NL34727C - : en
  • US1991323A - Cellulose ester and process of making same : en
  • AT140580B - Process for the production of rubber toys made up of various rubber figures. : de en
  • AT140632B - Mail bag closure. : de en
  • CH175028A - Process for the production of a new azo dye. : de en
  • CA348138A - Television apparatus : en fr
  • CH175158A - Liquid fuel burner. : en fr
  • US1991136A - Photographic emulsion and method of making same : en
  • US1991173A - Valve : en
  • AT140494B - Weft sensor device. : de en
  • AT140635B - Liquid fuel heating device. : de en
  • CH175016A - Process for the production of meat extract from marine animals. : de en
  • AT140493B - Ironing table with a cup-like iron rest. : de en
  • CA348140A - Mop wringer : en fr
  • CH174940A - Asphalt pavement covered with anti-skid elements, in particular a road, and method for producing such a pavement. : de en
  • DE540764C - Device for power transmission in oscillating form : de en
  • AT140472B - Swimwear. : de en
  • AT140546B - Ball joint pipe connection and device for their production. : de en
  • NL34766C - X-ray device, wherein the transformer and the X-ray tube are housed in a common housing : en nl
  • US1990814A - Variable pitch propeller : en
  • US1990992A - Method and means of mechanically separating slimy substance from fiber stock : en
  • US1991122A - Winding device for tops : en
  • USD94571S - Design fob an attachable shelf : en
  • CA348194A - Electrical precipitation apparatus : en fr
  • CH175264A - Process for the production of 1-ascorbic acid. : de en
  • DE609265C - Device for testing helical gear tooth flanks : de en
  • US1991013A - Method and apparatus for coating the interior of mold surfaces : en
  • FR777327A - Improvements made to the closure of flasks or bottles containing wines intended to age : en fr
  • US1990669A - Combination transformer : en
  • US1991321A - Separable fastener : en
  • DE609381C - Calendar clock : de en
  • ES136482A3 - A process for making hollow shoe lasts of aluminum or similar metals. : en es
  • ES3366U - Sheets with portions that can be lifted, combinable with each other to represent folding stage sets (Machine-translation by Google Translate, not legally binding) : en es
  • GB423853A - Improvements in and relating to dumb-bells, indian clubs, and like exercising apparatus : en
  • CH175199A - Suction nozzle for suction air lifters. : de en
  • US1990878A - Apparatus for applying heat to vessels used in hydrocarbon oil conversion : en
  • US1990535A - Stencil sheet and method of making same : en
  • US1991311A - Focus and exposure gauging device for cameras : en
  • AT140498B - Method and device for generating motor power by circulating liquid air. : de en
  • CH175174A - Distributor of solid objects. : en fr
  • AT140584B - Insulating materials. : de en
  • ES136302A1 - A method or method for modulating high frequency currents for radio-electrical communications. : en es
  • US1991036A - System of motor control : en
  • US1991308A - Blade of pumps or compressors : en
  • AT140542B - Process for the production of articles of daily use, e.g. B. Economic dishes made of ceramic material, glass and. Like. With a metal coating. : de en
  • US1990953A - Electrical cut-out : en
  • ES136480A1 - System for the reproduction of sounds located in their correct positions. : en es
  • GB424336A - Method of producing iron sleepers : en
  • AT140608B - Switching device for switching engine parts, in particular on motor vehicles. : de en
  • CA348224A - Sound recording apparatus : en fr
  • US1990731A - Trailer hitch : en
  • CH175210A - Rotating tool for cutting indentations in rubber and similar materials. : de en
  • ES3325U - Recoil device applicable to automatic pistols. (Machine-translation by Google Translate, not legally binding) : en es
  • GB424335A - Improvements in and relating to the manufacture of floor coverings and like materials : en
  • AT140537B - Process for the production of open containers with opposing longer side walls, in particular bathtubs to be enamelled or the like, by drawing from a piece of sheet metal. : de en
  • CA348174A - Motor fuel : en fr
  • CA348110A - Alipatic anhydride manufacture : en fr
  • US1990591A - Method of producing chromium steel castings : en
  • US1991354A - Polymerization of olefines : en
  • CH175133A - Wrapping machine. : de en
  • US1991223A - Packing machine : en
  • AT140636B - Process for the production of sound image negatives. : de en
  • US1991119A - Photographic timing apparatus : en
  • US1991332A - Manufacture of tertiary-alkyl-substituted aromatic derivatives : en
  • CH174986A - Method for transporting a rayon thread while drying it in a continuous working process. : de en
  • CH175140A - Flameproof extinguishing chamber designed for liquid switches. : de en
  • US1990531A - Internal combustion engine : en
  • ES135989A1 - Improvements in the manufacture of balloons or inflatable balls for the game of football or others. : en es
  • GB423991A - Improvements in or relating to air-heating apparatus : en
  • AT140488B - Electric drive for the hitting device of looms. : de en
  • US1991287A - Bracelet lock : en
  • AT140540B - Lock, especially for furniture cabinets u. like : de en
  • US1990612A - Flow-motor : en
  • US1990892A - Process and machine for the manufacture of containers from transparent cellulose sheets : en
  • US1991022A - Receptacle : en
  • US1991068A - Central station traffic control system : en
  • FR777142A - Tamper-proof bottle cap : en fr
  • GB424123A - Improvements in toy boats : en
  • CA348211A - Permutation lock : en fr
  • CA348232A - Pressure responsive valve : en fr
  • US1990759A - Electric power transmission and distribution : en
  • US1991191A - Manufacture of 1-nitro-anthraquin-one-6-carboxylic acid : en
  • CA348104A - Baking preparation from milk : en fr
  • ES136447A1 - Improvements in the conditioning of air and other fluids. : en es
  • FR777262A - Capacitance manifold for direction finding frames and the like : en fr
  • FR777332A - : fr
  • GB423896A - Improvements in or relating to spirit and like levels : en
  • GB423898A - Improvements in or relating to grinding machines for paper pulp : en
  • GB424063A - Improvements in or relating to heat conducting tubes : en
  • AT140454B - Process for the production of multicolor light filters. : de en
  • CH175244A - Process for the preparation of a monoazo dye. : de en
  • DE609251C - Device for tracking down defects in a long electrical conductor : de en
  • DE609357C - Indoor milling machine : de en
  • US1990481A - Tube making machine : en
  • FR777215A - Crystallizer for obtaining granulated crystals : en fr
  • DE609248C - Rail fastening on cross sleepers by means of hook sleeves : de en
  • US1991344A - Treatment of hydrocarbons : en
  • USD94548S - Design for a combination smoker s : en
  • US1990562A - Transportation means : en
  • US1990614A - Variable speed friction gearing : en
  • CA348189A - Suction cleaner : en fr
  • CH175138A - Automatic electric switch device. : en fr
  • CH174978A - Device for attaching objects, especially sanitary appliances, to walls, ceilings, etc. : de en
  • GB424008A - Improvements in or relating to the production of fertilizers : en
  • GB424684A - Improvements in or relating to apparatus for use in the formation of artificial dentures : en
  • AU1463133A - Improvements in power driven transport vehicles : en
  • CH174999A - Process for the production of warp pile fabric with Persian knots. : de en
  • CH175071A - Large medium gear. : en fr
  • US1990581A - Method of making shoes and apparatus therefor : en
  • US1990630A - Tester for finger nail color : en
  • AU1658434A - An apparatus forthe destruction of weeds : en
  • CA348101A - Cellulose processing : en fr
  • CH175256A - Process for obtaining a therapeutically valuable product. : de en
  • US1990752A - Radiator construction : en
  • US1991314A - Storage battery plate material : en
  • CH175253A - Process for the production of porous chlorate shaped pieces for explosive purposes. : de en
  • US1990729A - Electric lamp socket shell : en
  • US1991226A - Mower : en
  • ES3358U - Mold to make cement tubes and similar materials by centrifugation. (Machine-translation by Google Translate, not legally binding) : en es
  • FR777089A - Improvements to light discharge devices : en fr
  • GB424118A - An improved variable directional aerial : en
  • US1991092A - Laminated pole piece : en
  • AT140452B - Process for the production of artificial structures such as rayon, ribbons, foils and the like. Like., made of viscose. : de en
  • AT140591B - Seed drill. : de en
  • CA348131A - Silver copper alloy mirror : en fr
  • FR777083A - Nail : en fr
  • ES136049A3 - A device for the calcination of powdery matters. : en es
  • US1990552A - Signal relaying circuit : en
  • CH175182A - Thermal device for opening or closing electrical circuits. : de en
  • FR777269A - Method and apparatus for preheating and thermal treatment in aluminothermy : en fr
  • FR777231A - Night marking process and for similar applications : en fr
  • GB424126A - Improvements in and relating to train lighting, heating and like installations : en
  • US1990955A - Secure fastening means : en
  • ES136452A1 - A refinement in the devices for the exchange of temperatures between two liquids. : en es
  • FR777169A - Massage device : en fr
  • FR777181A - Method and device for transmitting cold : en fr
  • GB424113A - Improvements in or relating to the arrangement of shearing pins in the drive of wormconveyors : en
  • AT140474B - Device for cleaning the outer surfaces of hollow metal vessels, especially garbage cans. : de en
  • FR777304A - Further training in electric lamps for headlights and projectors : en fr
  • GB423964A - Improvements in separators for storage batteries, and processes for the manufacture of the same : en
  • US1990677A - Telephone system : en
  • DK49860C - For fountain pens and fountain pencils, specific pocket clip. : da en
  • GB424017A - An improved apparatus for determining the co-efficient of expansion of solids : en
  • AT140553B - Process for the production of solid mixtures of liquids and powdery substances. : de en
  • US1991040A - System of motor control : en
  • FR777334A - Typewriter device for simultaneously obtaining originals and two copies by means of an auxiliary ribbon : en fr
  • AU1680234A - Improvements in means for supporting carrier mandrels or sliders inside seam soldering machines andother machines for operating on can bodies, paperboard tubes, andother open end forms : en
  • CH175208A - Vehicle wheel with removable rim. : de en
  • ES135852A1 - PROCEDURE FOR OBTAINING WETTING, FOAMING, DETERGENT AND EMULSATING MEDIA : en es
  • US1991152A - Mechanical bolometer : en
  • GB423878A - Improvements in emergency seats for vehicles : en
  • CH174982A - Light metal conductor. : de en
  • FI16344A - Värmeisolerande väggkonstruktion och därtill använt byggnadselement : en fi
  • FR777259A - Freewheel coupling and clutch : en fr
  • GB424012A - Improvements in emergency seats for vehicles : en
  • AT140545B - Device for disinfecting and cleaning shoe soles. : de en
  • FR777324A - Device for crimping stopper caps on bottles and other containers : en fr
  • GB424194A - Improvements in or relating to mechanical conveyors, such as passenger stairways : en
  • GB423891A - Improvements in or relating to vehicle bodies : en
  • IE13683L - Refrigerators : en
  • CH175047A - Drawing ruler to draw parallels. : en fr
  • GB423939A - Improvements in or relating to mining machine cutter chains and links therefor : en
  • DE609451C - Device for filling containers : de en
  • FR777235A - Further development of fuel supply systems for explosion engines : en fr
  • ES136411A1 - PROCEDURE FOR OBTAINING DOUBLE GOLD AND SODIUM THIOSULPHATE MEDICINAL : en es
  • GB424138A - Improvements in lawn mowers : en
  • ES3363U - Two piece lid with transparent covers, for shirts. (Machine-translation by Google Translate, not legally binding) : en es
  • GB423911A - Improvements in or relating to delivery vehicles : en
  • ES136300A1 - Direct current drive powered by rectifiers with grid regulation. : en es
  • ES136419A1 - An automatic procedure to prevent frost in agriculture. : en es
  • ES135725A1 - A procedure for the construction of artificial metallic nails for human hands and feet for aesthetic and orthopedic purposes. : en es
  • GB423962A - Improvements relating to stocking and like suspenders : en
  • GB424188A - Improvements in or relating to a process of and means for use in degumming decorticated fibres, tow and like material : en
  • DK49858C - Indicator, in particular for use in creating cylindrical workpieces in lathes. : da en
  • ES136310A1 - Arrangement for hermetic closing of windows, doors and other openings. : en es
  • US1990686A - Drain pipe clearer : en
  • ES3190U - Wood plywood pulley. (Machine-translation by Google Translate, not legally binding) : en es
  • FR777125A - Slab floor with sheet piles and special spacers : en fr
  • GB424002A - Improvements in or relating to universal supporting means for mounting cinematographic cameras or other apparatus on aircraft : en
  • GB424085A - An improved tool for straining wire and extracting wire fasteners : en
  • ES136501A3 - A new fixing system for skis. : en es
  • ES136283A1 - Device for the automatic emission of communications or news in telephone installations. : en es
  • FR777228A - Improvements to presses, in particular portable riveting presses : en fr
  • GB424046A - Improvements relating to the detection in, and removal from, fish of parasites and other foreign bodies : en
  • DE609431C - Device for molding objects from hardenable synthetic resin : de en
  • FR777114A - Improvements to traction devices : en fr
  • FR777173A - Crystal valve device for the recovery of objects submerged at great depths : en fr
  • GB423855A - Improvements in and relating to vehicle brakes : en
  • GB423955A - Improvements in or relating to protective systems for sectionalised electric supply networks : en
  • GB424139A - Attachments for metal-milling machines : en
  • GB424152A - Improvements in prepayment meters : en
  • GB424026A - Improvements in or relating to means for disinfecting closets, lavatories or other rooms : en
  • FR777119A - Process for the destructive catalytic pressure hydrogenation of solid carbonaceous materials : en fr
  • DE609467C - Seed dressings : de en
  • FR777280A - Drive device for shafts subject to unevenness or displacement : en fr
  • FR777136A - Sports toy : en fr
  • FR777197A - Razor blade : en fr
  • US1990907A - Method and apparatus for producing pile fabrics : en
  • DE609263C - Method and device for the production of reinforced walls : de en
  • FR777073A - Disc with graduated moving ring, specially adapted for phasing during testing of injection pumps of internal combustion engines : en fr
  • FR777113A - Improvements to glass cutting machines : en fr
  • US1990509A - Machine tool : en
  • CH175266A - Chassis for light railroad car. : en fr
  • CH174993A - Spinning and twisting processes, in particular ring spinning and ring twisting processes, and apparatus for carrying them out. : de en
  • ES136311A1 - Improvements in the conditioning of air and other fluids. : en es
  • FR777263A - Electric switch device combined with a music box for church nurseries or others : en fr
  • US1990610A - Vulcanization accelerator : en
  • CA348114A - Gate valve : en fr
  • US1991203A - Furnace : en
  • AT140507B - Arrangement for the operation of converting devices working as rectifiers or inverters. : de en
  • AT140520B - Vehicle propulsion with internal combustion engines and electrical transmission. : de en
  • CA348219A - Shoe manufacture : en fr
  • US1990485A - Compensated coil testing apparatus : en
  • US1991274A - No-paste photograph album : en
  • AT140569B - Process for the production of tar paper. : de en
  • NL34711C - : en
  • US1990938A - Faucet : en
  • AT140544B - Removable backrest padding for chairs or the like. : de en
  • CH175212A - A handle to be attached by a press fit on a handle support, in particular on the handlebars of bicycles. : de en
  • CH175151A - Lighting device. : en fr
  • AT140585B - Container for beverages made of paper. : de en
  • ES136382A1 - A new mechanism applicable to the awarding machines. : en es
  • ES136401A1 - Folding bicycle, especially for military purposes. : en es
  • GB424056A - Improvements in the treatment of centrifugally spun artificial silk cakes : en
  • GB424268A - A new or improved concrete building block and method of manufacturing the same : en
  • NL34871C - : en
  • US1991190A - Roasting method : en
  • US1990467A - Cravat holder : en
  • FR777224A - Barrette pliers-guiche : en fr
  • CH175130A - Induction regulator with standing wave and with circulating oil cooling. : de en
  • DE609282C - Heating and ventilation device for motor vehicles : de en
  • DE609370C - Device for axis (height) adjustment of a prism telescope : de en
  • US1990799A - Magnetic car retarder : en
  • USD94547S - Design for a rotary toothbrush : en
  • AT140631B - Aiming device, in particular for anti-aircraft weapons. : de en
  • CH175000A - Drive device for sewing machines etc. : de en
  • US1991293A - Method of treating oil and gas wells : en
  • AT140620B - Tube closure. : de en
  • AU1858834A - Improvements in fire-bars for steam boiler andother furnaces : en
  • ES135685A1 - Improvements introduced in the manufacture of pistons. : en es
  • ES136270A1 - A procedure for the localization of rubberized fabrics. : en es
  • US1991094A - Vehicle drive : en
  • US1991335A - Process of treating vegetable fibers : en
  • AU1618734A - Improvement in high frequency circuits : en
  • US1990739A - Calendar : en
  • US1991009A - Printing plate and method for forming the same : en
  • US1990553A - Mitt : en
  • US1990564A - Summary sheet feed for autographic registers : en
  • CH175018A - Process for the preparation of mixtures of high capillary activity. : de en
  • US1990492A - Machine for shaping uppers over lasts : en
  • US1990619A - Brush : en
  • US1990963A - Pickling inhibitor : en
  • US1990623A - Tension release mechanism : en
  • USD94585S - Design for a shoe : en
  • DE609283C - Removable and split rim for motor vehicle wheels : de en
  • AT140595B - Process for cleaning and bleaching nuts with the help of chlorine. : de en
  • GB423927A - Improvements in and relating to bottles, jars or like containers : en
  • ES136418A1 - Improvements introduced in the means to allow the transport of road vehicles. : en es
  • FR777300A - Improvements to the liners of shaft furnaces and cooking by fuel mixture : en fr
  • GB424174A - Loop taker and spool casing on sewing machines, especially button hole sewing machines : en
  • GB447390A - Improved method of and means for producing copies by reflectography : en
  • DE609472C - Device for backing up superimposed rails for mobile conveyors or other superimposed conveyors : de en
  • ES135968A1 - A refinement of the pistons of the explosion engines to ensure the perfect closing of the compression chamber. : en es
  • IE13530L - Curve-drawing instrument. : en
  • DK49874C - Device for Spreading Road Materials. : da en
  • ES136200A3 - Procedure for the manufacture of knitted fabric with high elasticity and substantially equal in both vertical and horizontal directions. : en es
  • DE609445C - Theft protection, especially for motor vehicles : de en
  • DE609480C - Flat pocket typewriter : de en
  • ES136434A1 - PROCEDURE FOR THE PRODUCTION OF A MATERIAL SIMILAR TO CURLY HAIR : en es
  • GB447391A - A method of treating and utilising the waste products in cotton spinning mills : en
  • FR777227A - Hydraulic remote control device for gear shift mechanism and other applications : en fr
  • ES136340A1 - An improved process for the distillation of carbonaceous materials. : en es
  • ES136496A1 - Installation to crush, grind and sieve soft materials. : en es
  • FR777157A - Suspension for rear wheel of cycles, mopeds and the like : en fr
  • GB423859A - Improvements in and relating to pneumatic ejector plant : en
  • GB423922A - Method of and apparatus for the acoustic determination of the direction of aircraft : en
  • GB424061A - Improvements in or relating to the manufacture of chlorinated rubber : en
  • FR777121A - Rheostat or potentiometer : en fr
  • GB423918A - Improvements in or relating to the pickling of metals and the like processes : en
  • ES136329A1 - Procedure for obtaining compositions susceptible to be used as insecticides or fungicides and for other purposes. : en es
  • FR777261A - Improvements to fuel injectors for internal combustion engines : en fr
  • GB423978A - Improvements in rolling mills : en
  • ES136303A3 - A perfection in weaving horse hair. : en es
  • DE609310C - Process for the production of multilayer materials : de en
  • US1991257A - Razor blade stropper : en
  • ES135611A1 - IMPROVEMENTS INTRODUCED IN A POCKET FOR INTERNAL COMBUSTION MACHINE : en es
  • ES136387A1 - Procedure for the construction of vehicles driven or moved by their crew or passengers. : en es
  • GB423941A - Improvements in and relating to automatic railway signalling systems : en
  • ES2772Y - Mold for the manufacture of bricks or building parts. : en es
  • ES136442A1 - Blender machine for making chocolate and the like. : en es
  • FI16340A - Fertilization conditions and apparatus for sterilization and disinfection : en fi
  • ES2762Y - Own element to be used as a bed or support for perfumery bottles. : en es
  • GB424178A - Improvements in and relating to the brakes of motor vehicles or the like : en
  • ES136486A1 - Improvement of burners to gasification of heavy oil diesel and others of easy gasification. : en es
  • ES3365U - League protects socks (Machine-translation by Google Translate, not legally binding) : en es
  • FR777187A - Powder compact : en fr
  • ES136292A1 - Improvements in straight-through valves. : en es
  • ES136365A1 - Procedure for the transformation of bearing bearings. : en es
  • US1991186A - Water heater : en
  • ES136476A1 - A procedure for building a flexible and soundproof floor. : en es
  • US1990754A - Motion picture theater and apparatus therefor : en
  • US1991216A - Display device : en
  • US1990920A - Testing apparatus for radio receivers and parts thereof : en
  • AT140639B - Underpants, with adjustable closing width. : de en
  • CA348197A - Catamenial bandage : en fr
  • CH174979A - Electrically powered beating machine, in particular for whipping cream and eggs. : de en
  • CH174987A - Bobbin spinning machine for rayon. : de en
  • DE609363C - Auxiliary device for launching seaplanes : de en
  • DE609536C - Method and device for descaling steel strips : de en
  • CH174943A - Heating installation of the surface of a floor, a ceiling, etc. : en fr
  • CH175021A - Process for the extraction of silicon. : de en
  • CH174981A - Coffee machine with coffee brewing and cooking device. : de en
  • US1990716A - Tank gauging device : en
  • US1991101A - Oscillatory lamp structure : en
  • AT140578B - Process for the production of rubber goods with a chamois leather-like or downy surface. : de en
  • CA348176A - Hydrocarbon product manufacture : en fr
  • ES136321A1 - For improvements in the construction of concrete board palisades. : en es
  • AT140564B - Process for improving the smell and taste of enzyme-containing mold preparations. : de en
  • CH175002A - Knitwear. : de en
  • CH175134A - Wrapping machine. : de en
  • DE587583C - High gloss finishing process for vegetable fibers and fabrics : de en
  • AU1666134A - A dry scrubber for gas producers : en
  • CH174934A - Windows with retractable side sashes and sideways sliding and pivoting center sashes. : de en
  • CH175235A - Process for the preparation of 1,3,5-di- (p-chlorophenylamino) -oxybenzene. : de en
  • NL34652C - device for X-ray tubes, consisting of a housing with a compartment for a transformer and a compartment for a X-ray tube : en nl
  • US1990692A - Fluoration in the presence of chlorine as a catalyst : en
  • US1991280A - Electric heater : en
  • CA348170A - Article assembling conveyer : en fr
  • US1990576A - Engine : en
  • US1991043A - Valve for shock absorbers : en
  • AT140480B - Lower part for safety plug. : de en
  • GB423944A - Improvements in or relating to wall plugs : en
  • ES135647A1 - Improvements in the construction procedure of pneumatic floats for swimming and rescue equipment. : en es
  • ES3370U - Security mailbox, single or multiple, for correspondence. (Machine-translation by Google Translate, not legally binding) : en es
  • FR777244A - Method and device for performing parallax correction on aircraft sound tracking devices : en fr
  • GB424106A - Improvements in or relating to note recorders : en
  • CA348164A - Network distribution system : en fr
  • ES135997A1 - Improvements in the manufacture of water pours for buildings. : en es
  • GB423999A - Improvements in or relating to hydraulic drilling machines : en
  • GB424005A - Improvements in and relating to the speed control of electric motors : en
  • CA348166A - Motor driven utensil : en fr
  • CA348200A - Draft and buffer gear : en fr
  • US1990974A - Alternating current tube : en
  • CH174936A - Scaffold girders. : de en
  • US1990628A - Electric arc welding : en
  • US1991307A - Universal handle for kitchen ware : en
  • US1990957A - Dresser set component : en
  • US1991057A - Means for preventing breakage of armature leads : en
  • US1991273A - Scabbard : en
  • US1991348A - Method and means for pressing soles : en
  • CA348205A - Duo-signalling system : en fr
  • US1990864A - Process and agent for delustering textile materials : en
  • US1991087A - Removable clothesline pole : en
  • USD94569S - Design fob a coaster wagon : en
  • AT140487B - Head brush. : de en
  • US1990582A - Process of reducing sugars to alcohols : en
  • AT140499B - Pipe coupling. : de en
  • AT140481B - Installation on yarn winding machines. : de en
  • CA348121A - Seed planter : en fr
  • GB423907A - Improvements in or relating to the production of metallic carbonyls : en
  • CA348159A - Modulated carrier wave transmitter : en fr
  • CH175213A - Motor gliding vehicle. : de en
  • US1991248A - Furnace control apparatus : en
  • DE609293C - Process for dyeing or printing the cellulose mono- or diacetates obtained by direct acetylation of cellulose fibers without structural change and which are insoluble in organic solvents, alone or in a mixture with other fibers : de en
  • ES135920A1 - An automatic mill or combined machine for the preparation and obtaining of planned flours. : en es
  • FR777200A - Belt tensioner pulley : en fr
  • DE609227C - Switching arrangement : de en
  • ES3382U - New reinforcement grapilla. (Machine-translation by Google Translate, not legally binding) : en es
  • FR777052A - Device for obtaining illuminated letters, figures or similar signs : en fr
  • GB424137A - Improvements in and relating to shoots for conveying material from one conveyor to another conveyor at an angle thereto : en
  • GB424270A - Improvements in or relating to apparatus for producing concrete or cement building blocks and the like : en
  • US1991247A - Two-hole can opener : en
  • USD94550S - Design fob a golf club head : en
  • US1991126A - Closure : en
  • US1990848A - Disappearing automobile top : en
  • US1991058A - Illumination apparatus : en
  • AT140613B - Process for the production of plastic-looking posters, billboards, etc. like : de en
  • CH175249A - Process for the preparation of an acidic wool dye of the anthraquinone series. : de en
  • AT140547B - Process for producing colored coatings, ammunition or the like on glasses. : de en
  • AT140618B - Hot water central heating system. : de en
  • GB424266A - A new or improved method of constructing buildings and structures and pre-cast concrete building blocks for use therewith : en
  • AT140560B - Process and device for the extraction of pure magnesium metal from raw magnesium or from magnesium-rich starting materials or waste materials. : de en
  • AU1769734A - Improvements relating tothe sterilization of surgical dressings sanitary towels andother packetted materials or goods : en
  • FR777166A - Photometer : en fr
  • AT140626B - Device for pressing tobacco or similar material in packaging machines. : de en
  • CA348145A - Hollow heel : en fr
  • AT140550B - Mixing device. : de en
  • CA348167A - Foil and film cementing method : en fr
  • DE609493C - Cooking stove with built-in hot water boiler : de en
  • ES136485A1 - An improvement in the manufacture of wire mesh strainers, perforated plate, cloths and the like. : en es
  • AT140563B - Process for making glass. : de en
  • CH175128A - Method of preventing harmful sulfation of the positive plates of lead collectors. : de en
  • DE609392C - Feeding device for the distribution of classifying material over a classifying surface : de en
  • US1990968A - Production of ethylidene chloride : en
  • US1991005A - Method and means for changing phonograph records : en
  • US1990621A - Closure cap : en
  • US1991349A - Gear drive and indicating means therefor : en
  • AT140612B - Door mailbox. : de en
  • CH175137A - Multiple plug. : de en
  • CH175219A - Pressurized oil lubrication device on railway axle bearings. : de en
  • FR777273A - Improvements to heating devices : en fr
  • CH175070A - Acoustic amplifier device. : en fr
  • US1990672A - Surface cultivator shoe : en
  • US1990520A - Noise excluding apparatus : en
  • US1990906A - Vulcanization of rubber : en
  • US1991085A - Anhydrides : en
  • CH175010A - Device for moving air. : de en
  • CH175198A - Container. : de en
  • DE609300C - Process for the production of blown stand oils : de en
  • ES136428A1 - Improvements in the means to expel liquids from containers. : en es
  • ES136359A1 - A pendular oven. : en es
  • GB423985A - Bleaching cream : en
  • ES136429A1 - A hydraulic turbine installation with horizontal or near horizontal axis of the turbine. : en es
  • US1990593A - Ornamenting machine : en
  • GB423995A - Improvements in thermionic valve circuits : en
  • FI16367A - Sort drum : en fi
  • GB423893A - Improvements relating to slicing machines : en
  • ES135671A3 - A procedure for the manufacture of shampoo for washing hair. : en es
  • ES136399A1 - A device made of cast iron and nickel plated to stick visible or invisible pieces, in boots, shoes and all kinds of footwear. : en es
  • ES136453A3 - A method of constructing heat insulating handles for containers. : en es
  • FR777346A - Air-jet shock sprayer : en fr
  • GB424071A - Improvements in chain adjusting devices of cycles : en
  • CH175161A - Rinsing device for hygienic purposes, in particular for dental and oral care, with a rinsing liquid chamber and a separate chamber for generating pressurized gas. : de en
  • ES135696A1 - Improvements introduced in the manufacture of pistons. : en es
  • DE609437C - Elastic joint : de en
  • DE609444C - Progressive suspension, especially for motor vehicles : de en
  • DE609516C - Catch-up gear : de en
  • DE609376C - Arrangement for the directional transmission and reception of wave energy : de en
  • FR777210A - Automatic regulator expansion valve : en fr
  • ES136232A1 - A procedure to enrich rubber latex. : en es
  • GB424133A - Improvements in and relating to air circulating systems for use in cargo compartments of ships : en
  • US1990728A - Anode structure : en
  • US1991117A - Marking or scribing device : en
  • CH175054A - Ski binding. : de en
  • ES136504A1 - A system of apparatus to produce the evaporation of perfuming liquids, disinfectants, ozonizers and insecticides. : en es
  • ES3344U - Button or luminous push button (Machine-translation by Google Translate, not legally binding) : en es
  • FR777151A - Apparatus with sawtooth or tilting oscillations for television devices with cathode ray tubes : en fr
  • FR777349A - Device for lifting cylinder actuated by ball screw : en fr
  • CA348192A - Oleomargarine emulsifying method : en fr
  • DK49877C - Eternity calendar. : da en
  • DE609252C - Circuit arrangement for call transmission in telecommunications systems : de en
  • GB423940A - Improved method and apparatus for cutting cords of plastic material into predetermined lengths : en
  • DE609524C - Sharpening device for fountain pens : de en
  • GB424146A - Process for obtaining pure zinc oxide : en
  • DE609327C - Phase modulated transmitter circuit : de en
  • GB424051A - Improvements in or relating to packing rings for engine pistons : en
  • US1990942A - Process of bleaching pulp : en
  • US1991168A - Waterproof coverage and material suitable therefor : en
  • ES136498A1 - Procedure to color the iron, steel and cast iron and to form on these metals or their alloys an intermediate layer or sublayer for the subsequent galvanization. : en es
  • US1990840A - Scouring material and device : en
  • US1991202A - Means for starting, stopping, and speed changing in motor cars and the like : en
  • US1991215A - Strap seal : en
  • US1991275A - Safety razor : en
  • FR777170A - Process for the treatment and use of waste from cotton mills : en fr
  • GB424180A - Improvements in liquid vending and metering devices : en
  • FR777060A - Chronological device : en fr
  • FR777212A - Further training in warning devices : en fr
  • GB423992A - Improvements in or relating to methods and apparatus for making flanged or dished ends of sheet metal vessels : en
  • US1990894A - Display device : en
  • US1991338A - Lime mortar and plaster : en
  • DE609459C - Stage signal box for electrical theater lighting : de en
  • FR777146A - Gear shifting by chain derailment : en fr
  • ES136446A3 - Procedure to make a milk-based sweet. : en es
  • IE13028L - Hydrogen peroxide : en
  • US1990844A - Electrical insulating materials : en
  • CH175239A - Process for the preparation of an azo dye. : de en
  • US1990997A - Shock absorber : en
  • CH175112A - Flying piston power plant. : de en
  • DE609318C - Process for the production of a raw material suitable for the direct production of malleable iron or steel : de en
  • US1990700A - Tractor trailer device : en
  • US1990937A - Rubber article and method of producing the same : en
  • US1990940A - Compensation device for compasses : en
  • US1991276A - Thermostatically controlled cabinet : en
  • ES136406A1 - Casting process for easily oxidizable metals, especially magnesium and its alloys. : en es
  • GB423885A - Improvements in the manufacture and production of acenaphthylene : en
  • US1990772A - Spark plug tester : en
  • GB424410A - Waterproofing leather : en
  • FR777155A - Improvements to tubular heat exchanger devices and in particular to tubular water boilers or heaters : en fr
  • FR777223A - Method for measuring wind speed and anemometer including application : en fr
  • GB424199A - Improvements in or relating to television or like systems : en
  • ES3304U - Indicator plates for license plates for vehicles combined with a patent holder (Machine-translation by Google Translate, not legally binding) : en es
  • ES3331U - Pinza especially for textiles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES2771Y - Mold for the manufacture of bricks or construction parts. : en es
  • ES136297A1 - Press for the extraction of juices from slices or beets of spent or fresh beets and other products containing air. : en es
  • ES136179A2 - Improvements introduced in the concentration devices for acidic liquors. : en es
  • GB423998A - Manufacture of patterned felt fabrics : en
  • DE609296C - Device for reducing the pulsations of a rectified current : de en
  • GB424102A - Improvements relating to the closures of electric batteries, cells, and the like : en
  • USD94566S - Design fob an apron : en
  • FI16374A - Skjutspel : en fi
  • DE1326613U - : de en
  • CH175116A - Cable entry device located on a cable inserted through a wall, in particular on an ignition cable. : de en
  • FR777340A - New toothbrush : en fr
  • AT140512B - Current control in electromagnetic motors. : de en
  • CH175126A - Artificial ice rink. : de en
  • US1990522A - Flower preserver : en
  • ES3209U - Automatic weapon (Machine-translation by Google Translate, not legally binding) : en es
  • GB424142A - Improvements in brassieres : en
  • CA348150A - Film : en fr
  • CH175090A - Coating compound for cementing iron and steel. : de en
  • US1990932A - Ornamenting die : en
  • CH175259A - Process for obtaining a therapeutically valuable product. : de en
  • DE609261C - Triggering device for safety gears on conveyor baskets, etc. : de en
  • AU1618234A - Improvements in or relating to shot shell bodies and methods of making same : en
  • CH175203A - Device with a lamp for illuminating the organs to be actuated when a motor vehicle starts up. : de en
  • AT140587B - Set design. : de en
  • ES135819A1 - A process for the manufacture of sheets, smooth or corrugated, usable for sheds, wainscots, skirting, making barrels, containers, bodies, furniture and other similar uses. : en es
  • FR777076A - Bandage, especially for medical purposes : en fr
  • FI16336A - Gas generator : en fi
  • DE609311C - Easel leaf egg in book form : de en
  • ES136427A2 - A PROCEDURE FOR OBTAINING NICKELCARBONYL : en es
  • US1990521A - Railway braking apparatus : en
  • DE609422C - Automatic control device for two motors that drive an object in any direction change via a differential gear : de en
  • GB424145A - Improvements in cameras for flashlight photography : en
  • US1991316A - Meat inspection device : en
  • FR777192A - Rotary contact device, applicable in particular to short-circuiting devices for slip-ring motors : en fr
  • FR777323A - Advanced heavy oil engine : en fr
  • GB424141A - Improvements in candle manufacture : en
  • DE609489C - Process for the preparation of fuel mixtures : de en
  • ES3318U - A new cover of enea to protect bottles and in general all kinds of containers (Machine-translation by Google Translate, not legally binding) : en es
  • US1990959A - Combined bookcase, folding bed, and radio : en
  • CH175106A - Pump system with an air tank connected to the pressure line. : de en
  • US1991027A - Transmitting system : en
  • CA348195A - Electrical precipitation apparatus : en fr
  • CH175050A - Device for cutting the reeds of wind instruments. : de en
  • CH175209A - Device for pumping air to be connected to a piston engine. : de en
  • ES136106A2 - IMPROVEMENTS INTRODUCED IN THE MAIN PATENT : en es
  • GB423957A - Improvements in switch devices for electric incandescent lamps, particularly batterylamps : en
  • US1990798A - Automatic leveling means for hearses and other vehicles : en
  • US1990981A - Weather protector : en
  • FR777249A - Support device for microphone pad : en fr
  • FR777331A - : fr
  • CH174970A - Washable quilt. : de en
  • CA348135A - Rotary bulb container : en fr
  • US1991294A - Combination sash fastener and antirattling device : en
  • AT140459B - Device for attaching a lunch box and its lid to two ski poles stuck in the ground. : de en
  • AU1647834A - Improvements in electrostatic condensers : en
  • CH175232A - Process for the preparation of an arylamide. : de en
  • AU1735034A - Improvements in screwdrivers : en
  • US1990634A - Apparatus for charging molding powder : en
  • US1990541A - Refrigeration apparatus : en
  • US1990473A - Aeroplane wing : en
  • USD94553S - Design fob a drinking glass : en
  • US1991231A - Machine for cutting, shaping, and beveling watch crystals and the like : en
  • CH175252A - Process for the preparation of an anthraquinone dye. : de en
  • US1990701A - Wall paper : en
  • DE609271C - Starting device for internal combustion engines : de en
  • ES136404A1 - A method of manufacturing eyelets decorated by a nitrocellulose process. : en es
  • FR777225A - Caliber support for assembling the internal elements of electric lamps : en fr
  • AT140533B - Screwdriver. : de en
  • CH174975A - Seating and reclining furniture with upholstery that can be rotated around the longitudinal axis. : de en
  • AT140458B - Magnetic electric igniter. : de en
  • AT140599B - Device to prevent the cords wound around the sausages from cutting into the sausage mixture, which is still soft, when the sausages are hung. : de en
  • DE609486C - Magnetic voltmeter : de en
  • FR777347A - Folding chair combined with a handbag : en fr
  • AU1758034A - Improvements relating to automatic telephone systems : en
  • GB424272A - Improved method of and means for producing hollow billets for hollow drills and the like : en
  • US1991065A - Vacuum tube : en
  • USD94528S - Design for a faking knife ob similar : en
  • US1990714A - Automatic fuel valve : en
  • US1990566A - Automatic intermittent switch : en
  • US1991306A - Article holder : en
  • US1991035A - Split phase motor : en
  • US1991261A - Regulator for brake rigging : en
  • CH175260A - Process for obtaining a therapeutically valuable product. : de en
  • AT140602B - Smoking device. : de en
  • CA348103A - Brick or tile anchor : en fr
  • DE609501C - Process for the production of zirconium : de en
  • DE609273C - Outlet tap : de en
  • CH175241A - Process for the preparation of an azo dye. : de en
  • CH175066A - Stroke counter. : de en
  • CH175145A - Device for measuring hard electromagnetic radiation. : de en
  • FR777093A - Evaporative cooling system for aircraft engines : en fr
  • CH175013A - Dust separation system with a centrifugal fan that separates the dust in two or more intermeshing spirals and discharges them through at least one opening. : de en
  • US1990796A - Stopping mechanism for sewing machines : en
  • US1991225A - Labeling machine : en
  • AT140541B - Process for the production of horseshoe star studs by pressing steel jaws into a cylindrical or angular workpiece. : de en
  • CA348147A - Hydrocarbon motor fuel : en fr
  • CA348202A - Pressure regulator mechanism : en fr
  • CH175167A - Process for preparing benzo-diethylaminomethyl-1,4-dioxane. : en fr
  • US1990474A - Oil acid varnish and product coated therewith : en
  • CH175084A - Welding transformer with movable spreading bar. : de en
  • US1990895A - Thermal control unit for heating and ventilating apparatus : en
  • DE603283C - Automatic fire and intrusion detector, in which the signal release lever is held in the locked position by an easily meltable mass : de en
  • DE609232C - Automatic scale with bottom flap emptying : de en
  • ES136020A1 - A machine to count pieces of currency. : en es
  • ES136028A1 - An automatic link for rail. : en es
  • US1990510A - Coaster brake for bicycles : en
  • US1991145A - Panel element : en
  • USD94561S - Design fob a clock case : en
  • US1991127A - Motor fuel : en
  • US1990967A - Cutting tool : en
  • US1990995A - Cord testing machine : en
  • ES136493A1 - A mechanism to lift heavy masses. : en es
  • US1991242A - Disposal of industrial wastes : en
  • ES136324A1 - Procedure for the preparation of baking ferments from beer ferments. : en es
  • USRE19463E - Making condensation products of : en
  • FR777132A - Airship tracked vehicle : en fr
  • GB424259A - Improvements in or relating to power rammers : en
  • GB424053A - Means for analyzing gases by differential thermal conductivity measurements : en
  • US1990709A - Valve for flushing hot water tanks and coils : en
  • GB423892A - Manufacture of coloured lacquers and coating compositions : en
  • CH175110A - Injection internal combustion engine. : de en
  • ES136495A3 - A procedure for the manufacture of waterproof fabrics with damask relief samples. : en es
  • ES3357U - Elastic belt to hold hygienic cloths. (Machine-translation by Google Translate, not legally binding) : en es
  • CH174997A - Shuttle changing device for looms. : de en
  • US1990544A - Electrooptical system : en
  • US1990468A - Ventilating unit : en
  • USD94555S - Design for a game cabinet : en
  • AT140623B - Machine gun. : de en
  • CH174973A - Foldable lounge chair. : en fr
  • US1990718A - Process of making nuts : en
  • US1990807A - Process of producing benzanthrone carboxylic acid : en
  • US1991282A - Electron tube : en
  • FI16343A - Heat exchanger : en fi
  • FI16361A - Waste pipe placement method for liquid coolers : en fi
  • FI16373A - Anordning vid skidor : en fi
  • GB424068A - Improvements in machines for treating textile and similar materials with liquids : en
  • AT140583B - Process for making refractory bricks. : de en
  • AU1674534A - Improvements relating to distant control systems such as automatic telephone systems : en
  • CH175102A - Lubricating device for pressure fluid diversions. : de en
  • FR777283A - : fr
  • CH175097A - Lighter. : de en
  • CH175177A - Intermediate frequency heterodyne receiver. : de en
  • GB424117A - Improvements relating to the manufacture of closed, hollow bodies from plastic materials : en
  • GB424182A - Improvements in type line casting machines : en
  • AT140513B - Device for influencing controlled discharge vessels from several points. : de en
  • FR777178A - Improvements in archery : en fr
  • CH175117A - Power distribution roller for the ignition device of internal combustion engines. : de en
  • CA348204A - Washable wallpaper : en fr
  • CH174929A - Assembly of construction elements. : en fr
  • FR777134A - Convertible trolley or cradle for children or dolls : en fr
  • GB424069A - Improvements in or relating to mechanically operated lead pencils : en
  • US1991154A - Bridge : en
  • FR777075A - Speed modifier device : en fr
  • US1990787A - Heater : en
  • US1991284A - Watch : en
  • CH174927A - Connecting device. : de en
  • CA348119A - Bee feeder : en fr
  • CH175170A - Bactericidal preparation and method of manufacturing the same. : en fr
  • US1990924A - Lateral motion roller seat for car trucks : en
  • CA348180A - Suction cleaner agitator : en fr
  • CH174984A - Device for attaching the handle to brooms, brushes, rags etc. : de en
  • DE609237C - Lasting machine, especially for shoes with soft soles : de en
  • DE609424C - Process for generating harmonic-free direct current by means of direct current machines with slot anchors : de en
  • ES136152A1 - Improvements in the devices to stop bottles. : en es
  • CH175007A - Automatic switch for electric iron. : en fr
  • DE609264C - Process for improving the mechanical properties of sheet-like structures made of polyvinyl chloride : de en
  • DE609309C - Mining machine with conveyor belt : de en
  • ES136448A3 - A procedure for obtaining substances that produce or give off oxygen. : en es
  • FR777281A - Improvements to two-stroke engines : en fr
  • US1990530A - Steering mechanism for vehicles : en
  • US1990939A - System for compensating a navigational compass : en
  • US1990601A - Safety valve : en
  • US1990954A - Process of preparing indanthrene blue : en
  • USRE19466E - Ornamenting ring for wheel rims : en
  • US1991105A - Emergency rail jointing unit : en
  • US1991233A - Thin cemented carbide disk : en
  • ES3098U - Type of portable oven for cooking, pastry and other uses. (Machine-translation by Google Translate, not legally binding) : en es
  • GB424269A - Improvements in or relating to moulds for the manufacture of concrete or cement blocks for building and constructional work : en
  • ES135932A3 - A process for the ornamentation of air-etching, of ribbons and elastic fabrics and braids in general of those used to make garters, braces and the like, on one or both sides. : en es
  • CH175227A - Device for attaching a length of fabric to a frame. : de en
  • CH175048A - Drawing device. : en fr
  • US1991252A - Golf practice device : en
  • US1991345A - Medicine dropper : en
  • ES3311U - Protected rubber seal. (Machine-translation by Google Translate, not legally binding) : en es
  • ES3369U - A new folding armchair formed by a curved tube (Machine-translation by Google Translate, not legally binding) : en es
  • ES3372U - Egg plate (Machine-translation by Google Translate, not legally binding) : en es
  • FR777152A - Process for the manufacture of strongly gelling dry pectin and pectin extracts, with beets : en fr
  • DE516715C - Casting base for the production of foils of any thickness : de en
  • US1990658A - Reclaimed rubber : en
  • US1991091A - Automatic alternating current arc welding apparatus : en
  • CH175039A - Method and apparatus for the manufacture of pulp. : en fr
  • US1991028A - Sheet stacker : en
  • DE609354C - Contact file : de en
  • US1990671A - Display device : en
  • US1991210A - Electromagnetic device : en
  • US1990689A - Drain control means : en
  • US1990800A - Photographic developer : en
  • CH174972A - Reclining furniture that can be converted into sweat and radiation couches, with electrical heat sources. : de en
  • US1990607A - Rolling mill having inclined rolls : en
  • DE609411C - Single-lane drivable screwdriver with internal combustion engine, especially used for the track superstructure : de en
  • US1990683A - Clutch plate : en
  • FR777112A - Automatic vulcanization method and apparatus for repairing rubber articles : en fr
  • FR777163A - Azo dye and its manufacturing process : en fr
  • GB424028A - Improvements in boots or shoes and method of making the same : en
  • DE609225C - Process for the manufacture of compound fertilizers : de en
  • DE609272C - Nozzles, especially for explosion turbines : de en
  • GB424066A - Improvements in hydraulic rams : en
  • ES136042A3 - A procedure for the manufacture of footwear, material and compact rubber or mixed sole, with any kind of material. : en es
  • ES3313U - Ribbon edges formed by grouped textile fibers (Machine-translation by Google Translate, not legally binding) : en es
  • ES3319U - New toy. (Machine-translation by Google Translate, not legally binding) : en es
  • FR777229A - New process for transforming thermal energy into electrical energy : en fr
  • GB424003A - Improvements in or relating to the cementation of iron and steel and their alloys : en
  • ES3355U - Hair curler clip. (Machine-translation by Google Translate, not legally binding) : en es
  • FR777209A - Craft for spinning artificial fibers : en fr
  • FR777348A - Improvements to wire mesh gabions for river works : en fr
  • DE609425C - A device consisting of a hollow cone-shaped centrifugal disk and an ejector for sucking off leakage liquid which has entered an electric motor operating under liquids : de en
  • GB424332A - Improvements in and relating to dynamo electric machines : en
  • US1990719A - Coin controlled machine : en
  • USD94572S - Design for a smoking stand : en
  • FR777233A - Further training at vehicle checkouts for road and rail transport : en fr
  • ES136309A1 - A process for the manufacture of electric incandescent lamps with radiated heat insulation. : en es
  • US1990839A - Press cylinder : en
  • US1991135A - Stove : en
  • GB424027A - Improvement in duplicating machines : en
  • ES136489A1 - A process for preparing the removal of foreign bodies in the veils that are produced in the spinning of textile fibers. : en es
  • ES136343A1 - A procedure for the construction of artistic stained glass using cement and glass mosaic. : en es
  • ES136366A1 - Process for the transformation of mixtures of alcohols and greasy and aromatic hydrocarbons in highly anti-knock and economical fuels for combustion engines by means of a simple thermal treatment. : en es
  • ES136370A1 - Improvements in the manufacture of tires for vehicle wheels. : en es
  • FR777183A - Molding machine : en fr
  • FR777084A - Pressed sheet metal transport boxes and other similar containers : en fr
  • GB424338A - Improvements in or relating to machines for finishing the bottom portions of boots or shoes : en
  • FR777196A - Method and apparatus for the production of water vapor : en fr
  • DE609281C - concrete pump : de en
  • GB423871A - Improved method and apparatus for cutting paper or other material : en
  • ES3303U - Helical wire (Machine-translation by Google Translate, not legally binding) : en es
  • FR777199A - Preservative : en fr
  • FR777279A - Improvements to catalysts : en fr
  • US1990649A - Transmitting or receiving arrangement for concentrated electric waves : en
  • US1990723A - boeuf : en
  • US1990930A - Gas meter : en
  • US1991353A - Process for polymerizing hydrocarbon gases : en
  • DE1327620U - : de en
  • AT140462B - Process and system for aeration of fermenting wort. : de en
  • AT140551B - Reflector, mirror or the like. : de en
  • AT140644B - Type lever drive for writing, calculating and similar machines. : de en
  • ES135967A1 - Arrangement for the ignition of the double filament or fractional filaments of electric filament lamps. : en es
  • US1990764A - Piano : en
  • GB447036A - Improvements in the low temperature distillation of coal : en
  • GB424160A - Improvements in metal frame-work units for constructional purposes : en
  • FR777137A - Bumper mud : en fr
  • AT140543B - Directional magnet. : de en
  • DK49875C - Device for electric commutators and switches according to the spark commutation principle with one or more conductive liquid jets. : da en
  • CH175011A - Process and device for the manufacture of footwear with a binding band forming the lower part of the upper, and product obtained by said process. : en fr
  • CH175067A - Portable moving coil universal measuring device, switchable for direct and alternating current, with dry rectifier. : de en
  • GB424095A - Improvements in or relating to electro-magnetically actuated compressors : en
  • DE609245C - Process for the preparation of lower methylamines from trimethylamine : de en
  • ES3384U - Coil-bobbin wound spirally or spirally, intended for the shuttles of sewing machines. (Machine-translation by Google Translate, not legally binding) : en es
  • GB423952A - Improvements in and connected with variable change speed gearing for motor vehicles : en
  • US1990572A - Garment : en
  • DE609307C - Briquette extruder with a conveyor device for the material to be pressed between the filling body and the pressing head : de en
  • DE609329C - Circuit arrangement for amplifier tubes heated with alternating current : de en
  • FR777311A - Device for firing through the hub of an airplane propeller : en fr
  • GB423872A - Improvements in fire-extinguishing methods employing inert gases : en
  • FR777256A - Improvements made to the containers, with disc provided with openings, in particular to the rice powder boxes : en fr
  • DE609284C - Anti-theft protection for bicycles and motorcycles : de en
  • DE609420C - Contact bridge with rolling contact for oil switch : de en
  • ES135675A1 - A process for the manufacture of phonographic films or films. : en es
  • US1990961A - Process of obtaining vitamin b : en
  • ES3368U - New automatic closing for elevator floor doors. (Machine-translation by Google Translate, not legally binding) : en es
  • FR777248A - Electrical control for circuit breaker : en fr
  • GB423857A - Improvements in and relating to apparatus for treating paper, cloth and like materials with liquids : en
  • DE605130C - Device for sorting out individual sheets in the delivery of printing machines or the like by hand : de en
  • DK49863C - Hand stamp for two-tone printing. : da en
  • DE609346C - Squirt bottle : de en
  • FR777123A - Process of mechanical separation between mucilaginous material and fibrous material from pulp of wood or similar fibrous mixtures : en fr
  • ES135590A1 - An electric discharge tube. : en es
  • GB424052A - Improved draught excluder for the lower edges of doors : en
  • GB423870A - Improvements in or relating to the manufacture of artificial stone surfaces : en
  • FR777288A - Sealing device for aseptic tank and aseptic tank provided with this device : en fr
  • FR777188A - Refrigeration installation working with accumulation, in particular for artificial ice rinks : en fr
  • FR777160A - Symmetrical cathode ray deflection device, especially for television : en fr
  • FR777202A - Method and apparatus for manufacturing veneer sheets on veneer cutting machines, with blades : en fr
  • GB423989A - Improvements in installations comprising one or more electric discharge tubes having a vapour filling : en
  • GB424254A - Improvements in or relating to anchors for preventing creeping of railway rails : en
  • US1990529A - Method and apparatus for color photography and projection : en
  • US1991030A - Display and shipping cabinet : en
  • US1991082A - Television apparatus : en
  • US1990597A - Ornamenting machine : en
  • US1990903A - Denture : en
  • US1990922A - Clinical thermometer : en
  • AU1690234A - Improvements in drying rooms for laundries : en
  • US1990662A - Charge forming and distributing manifold : en
  • US1990762A - Valve mechanism : en
  • US1990829A - Bulk loading box : en
  • AT140476B - Device for the detection, display or counting of weak, short-term electrical impulses. : de en
  • ES136426A1 - A process for the electrolytic oxidation of aluminum links for tear-off closures. : en es
  • CH175142A - Mercury toggle switch. : de en
  • DE609335C - Process for refining cracked gasoline : de en
  • DE609449C - Cigar wrapping device : de en
  • ES136287A2 - IMPROVEMENT IN A NEW PRODUCTION SYSTEM OF A LIGHT HYDROCARBON GAS MIXTURE : en es
  • US1990524A - Lubricating apparatus : en
  • US1990905A - Device for removing concrete molds : en
  • AT140624B - Device for preventing kickback and improving the draft of chimneys. : de en
  • CH175104A - Hydraulic vacuum packing press for pressing fruits. : de en
  • CH175111A - Multi-cylinder internal combustion engine with two rows of cylinders arranged in a V shape and with exhaust gas turbine charging. : de en
  • DE609455C - Device for the continuous pulling off of the conical bobbin case from contactor spindles : de en
  • US1990557A - Valve for slush pumps : en
  • US1991115A - Process of producing organic cellulose ester molding powders and product thereof : en
  • US1991212A - Braking device for aircraft catapults : en
  • US1991326A - Combination tire cover and hub cap : en
  • CH174951A - Hydraulic binder. : de en
  • CH175041A - Protective cover for magazines and paperback books, in particular telephone books. : de en
  • AT140535B - Combination lock. : de en
  • US1991318A - Paper fastener : en
  • AU1623434A - Improvements in suspension devices for vehicles : en
  • CA348157A - Blasting initiator : en fr
  • DK49878C - Steering gear for boat engines. : da en
  • ES136372A1 - A mechanism applicable to typewriters to automatically indicate the lower margin of the writing paper. : en es
  • FI16375A - Anordning vid fjädrande lager förte centrifuger : en fi
  • ES136505A1 - An apparatus to pursue a target that moves in relation to the position of the apparatus. : en es
  • FI16342A - Ventilation valve : en fi
  • US1990748A - Motor driven vehicle : en
  • GB424000A - Improvements in or relating to the refining of mineral oil and the preparation of lubricating oil : en
  • US1990575A - Engine : en
  • US1990644A - Telephone system : en
  • AT140514B - Automatic power opener and closer as an alarm clock attachment. : de en
  • AT140530B - Bed frame. : de en
  • AU1710334A - An improved gardening implement for raking, hoeing andthe like : en
  • CA348206A - Radio frequency distribution system : en fr
  • ES136062A1 - Improvements introduced in the construction of wooden posts, columns and similar, with foot. : en es
  • ES136421A1 - A new system to remedy the faults in the ignition of cars and trucks. : en es
  • ES135925A1 - A process to make zinc alloys and manufacture articles with them. : en es
  • ES136296A1 - An electric actuation machine to cut fabrics. : en es
  • ES136478A1 - Procedure for the precipitation of diffusion juices. : en es
  • FI16360A - Method for the preparation of an exterminator for carcinogens and insects and their larvae : en fi
  • DE609326C - Piezo crystal, the resonance frequency of which is constantly changing within a wide range : de en
  • DE609405C - Air cooling machine : de en
  • USD94580S - Design for a casserole holder : en
  • GB424075A - Improvements in or relating to controlling systems for electrically operated lifts : en
  • DE604929C - Device for lubricating the wheel flange fillet of rail vehicles : de en
  • FR777321A - Improvements to swimming pools and in particular to training pools : en fr
  • DE1326455U - : de
  • US1990490A - Method of producing insecticide and the like : en
  • US1990609A - Process of vulcanizing rubber : en
  • FR777218A - Improvements to electrical carrier wave transmission systems : en fr
  • GB424419A - Process for the manufacture from cellulose esters of artificial products such as films, foils, plates, fibres and the like : en
  • FR777118A - Assembly device for tubes used as elements of metal constructions : en fr
  • US1990820A - Clamping tool : en
  • ES3375U - Device for the formation of luminous signs (Machine-translation by Google Translate, not legally binding) : en es
  • ES136422A3 - An improved process for manufacturing insulated electrical conductors. : en es
  • ES136473A1 - A machine to manufacture cement tubes by centrifugation. : en es
  • FR777195A - Improvements to toothed gears : en fr
  • GB424081A - Improved valve for controlling the flow of fluid : en
  • CH175206A - Device for locking the control device of a motor vehicle. : de en
  • USD94568S - Design fob a multiple container food : en
  • ES3376U - An armchair for hairdressers, dentists and similar (Machine-translation by Google Translate, not legally binding) : en es
  • FR777242A - Process for destroying rust in cultivated plants : en fr
  • US1990793A - Toy : en
  • FR777165A - Interlayer of lubricating material for bodies rubbing against each other and method of manufacture thereof : en fr
  • GB447034A - Improvements in and relating to land wheels : en
  • US1991056A - Molded product and method of producing the same : en
  • US1991206A - Apparatus for making acoustic resistances : en
  • CH175242A - Process for the preparation of an azo compound. : de en
  • ES136381A1 - IMPROVEMENTS IN THE CONSTRUCTION OF PROGRAM SWITCHES FOR RADIOTELEPHONY : en es
  • ES136400A1 - Improvements in the manufacture of liquid evacuation media. : en es
  • ES3347U - Double tooth brush. (Machine-translation by Google Translate, not legally binding) : en es
  • ES135112A2 - A NEW PHOTOGRAMETRIC PROCEDURE FOR THE PREPARATION OF ACCURATE TOPOGRAPHIC MAPS BY PLANIMETRIC RESTITUTION, OF SPECIAL ADVANTAGEOUS APPLICATION FOR THE SURVEY OF CATRASTAL PLANS AND FOR ALL THOSE CASES IN WHICH RIGOROUS IS NOT REQUIRED : en es
  • CA10623S - Hook for use connection with buckle fastenings for straps or garments : en
  • DE609302C - Bag sewing machine : de en
  • ES136263A1 - A pneumatic indicator for automobiles. : en es
  • DE609534C - Arrangement for controlling devices on the route through the moving conveyor container in pneumatic tube systems or similar systems : de en
  • GB423950A - Improvements in and relating to portable frames for lifting and decanting barrels and barrel-like containers : en
  • US1990934A - Plug holding device for locks : en
  • US1991164A - Process of treating eggs : en
  • ES136390A1 - Improvements introduced in the manufacture of shaving razors. : en es
  • ES135722A3 - Improvements in the manufacture of wheel sets for rail vehicles joined by strapping or pressure between the bodies and the wheel rims. : en es
  • USD94554S - Design fob an apparel rack : en
  • GB423990A - Improvements in thermionic generators : en
  • GB424048A - An improved case carrier : en
  • GB424091A - Improvements in or relating to water heating apparatus : en
  • GB424057A - Improvements appertaining to the production of parquetry floors : en
  • GB423877A - Improvements in or relating to the production of ethyl alcohol from ethylene : en
  • US1990871A - Folding shower booth : en
  • FR777315A - Process for obtaining raised posters and resulting products : en fr
  • FR777214A - Preheater for juices sulphitated by sulphite vapors from a continuous desulphurizer : en fr
  • FI16349A - Procedure for making a plate from casein or a similar substance : en fi
  • FI16327A - Condensation : en fi
  • DE609304C - Saddle frame for swing arms of bicycles : de en
  • FR777099A - Bumper enhancements : en fr
  • ES3337U - Security ballot for elections (Machine-translation by Google Translate, not legally binding) : en es
  • USRE19459E - parker : en
  • US1991059A - Hygrostat : en
  • US1991253A - Fishing tackle : en
  • US1990525A - Centrifugal chuck : en
  • US1990780A - Apparatus for the transformation of direct electric currents : en
  • FI16355A - Interpretation of the supply of material in the form of a banor and anchorage : en fi
  • GB423983A - Calibrating timepieces : en
  • ES3330U - New card holder (Machine-translation by Google Translate, not legally binding) : en es
  • GB423887A - Improvements relating to drawers for cabinets : en
  • GB424082A - Improvements relating to rotary transformers for direct electric current and to apparatus for use therewith : en
  • GB424096A - Improvements in rotary timber slicing machines having horizontal cutting discs : en
  • GB423910A - Printing device : en
  • GB423959A - Improvements in and relating to separating solid materials : en
  • DE609352C - Lever operated shut-off, venting and safety valve for air storage diesel engines : de en
  • ES136336A3 - Mechanical device for theatrical mutations. : en es
  • DE609342C - Thickness measuring machine : de en
  • FI16365A - Refractory product and method of making it : en fi
  • GB423888A - Improvements in washing machines : en
  • US1991337A - Dust separating apparatus : en
  • US1991077A - Seal or guard : en
  • FR777268A - Thermite welding molding bricks : en fr
  • AT140629B - Closure for containers such as tubes, cans, cans, lubricating vases and the like. like : de en
  • AT140503B - Slide arrangement for internal combustion engines. : de en
  • CH175163A - Antiptosic belt. : en fr
  • FR777286A - Device for local anesthesia : en fr
  • US1990517A - Automatic controlling valve : en
  • US1990842A - Condensation product of the anthraquinone series and process of making same : en
  • US1991296A - Method for the automatic control of aviation engines : en
  • DE609387C - Expansion switch : de en
  • ES3379U - Roller blind made of metal mesh against insects. (Machine-translation by Google Translate, not legally binding) : en es
  • FR777201A - Improvements to train heaters : en fr
  • GB424089A - Improvements in motor driven road sweepers : en
  • US1990741A - Hose nozzle for dispensing apparatus : en
  • USD94574S - Design for a bottle : en
  • US1990826A - Illuminated display case : en
  • US1991073A - Internal combustion engine speed controller : en
  • AT140465B - Process for the production of artificial high density refractories from non-plastic material. : de en
  • AT140479B - Process for the production of a preparation by means of which dental and jaw diseases can be prevented or treated. : de en
  • CA348162A - Facsimile printing apparatus : en fr
  • CA348213A - Oil refining process : en fr
  • CH175031A - Process for the production of a new azo dye. : de en
  • FR777186A - Improvements in the manufacture of artificial products containing finely divided solids : en fr
  • GB424161A - Improvements in or relating to hand stamps : en
  • DE608831C - Process for the preparation of esters of higher molecular weight sulfocarboxylic acids : de en
  • DE609240C - Process for removing tartaric acid from sparkling wine : de en
  • CH175088A - Locking mechanism of a cross member. : en fr
  • DE609396C - Lock for lower doors of vertical chamber ovens : de en
  • DK49861C - Device for combined Table and Billiards. : da en
  • US1990482A - Demountable screen grid tube : en
  • US1990540A - Thermostatic furnace regulator : en
  • USD94583S - Design for a shoe : en
  • DE609526C - Children's balloon with a parachute attached by a hanging device : de en
  • AU1737034A - Process forthe manufacture of diamino alcohols ofthe aromatic series : en
  • US1990925A - Method of preparing a plate for printing purposes : en
  • US1991184A - Air shock and vibration absorber : en
  • USD94541S - Design fob a spectacle front : en
  • US1990802A - Vehicle spring : en
  • US1990611A - Tire opener : en
  • DE609244C - Process for the production of lactams : de en
  • CH174995A - Automatic weft bobbin changing device for looms. : de en
  • ES136051A1 - A door system with a combustion hood for central heating boilers and others. : en es
  • US1990697A - Apparatus for the pyrolytic processing of hydrocarbons : en
  • CA348223A - Telephone system : en fr
  • US1990472A - Train dispatching system for railroads : en
  • US1990632A - Method of making briquettes : en
  • US1991069A - Method of and apparatus for finishing shuttle boxes and the like in looms : en
  • NL35032C - : en
  • USRE19467E - Ornamental member for wheels : en
  • AT140548B - Process for reducing the liquid content of substances with many capillary spaces. : de en
  • AU1649534A - Improvements in fruit cases : en
  • US1990943A - Means for treating gases : en
  • US1991083A - Rotary flying shear : en
  • CH174952A - Hydraulic binder. : de en
  • AT140579B - Means for preserving green fodder. : de en
  • ES135953A1 - Improvement in the manufacture of electric incandescent lamps. : en es
  • AT140562B - Process for the electrodeposition of nickel. : de en
  • CA348234A - Paper roll container : en fr
  • US1990676A - Cosmetic cream : en
  • US1990712A - Combined bird food container cover and tray : en
  • US1991090A - Laminated material : en
  • US1991128A - Arc welding apparatus : en
  • US1991166A - Container and method of forming rims therefor : en
  • US1990690A - Automatic gear shifting mechanism : en
  • AT140601B - Device for removing the printing plates in a machine for casting stereotype plates or back-casting of galvanos. : de en
  • CA348168A - Glass pipe : en fr
  • AU1634034A - Ventilated container for solid deodorant reagents : en
  • CA348106A - Boat : en fr
  • ES136443A1 - A new process for the manufacture of an oily graphite emulsion. : en es
  • GB423946A - Improvements in or relating to cut sole or/and heel leather for footwear : en
  • US1990616A - Feeding mechanism for sewing machines : en
  • US1990913A - Pneumatic ticket dispatch tube for telephone exchanges or the like : en
  • CH175032A - Process for the preparation of an azo dye. : de en
  • ES136328A1 - A device applied to typewriters to obtain copies by means of colored auxiliary tapes. : en es
  • GB424132A - Improvements in or relating to calculating machines, accounting machines and similar machines : en
  • US1990664A - Process fob the production of : en
  • US1991047A - Orthodontia band bracket : en
  • US1990537A - Inseam shoe sewing machine : en
  • US1991017A - Window guide device : en
  • DE609297C - Arrangement for actuation of electrical relays by weak currents flowing in a continuous direction, which act on the grid for the purpose of controlling the anode current actuating the relay, especially for the purposes of photoelectric signaling, registration, control, alarming and the like. like : de en
  • CA348152A - Cork composition : en fr
  • GB423974A - Means for protecting vapour ion valves against undesired arcs : en
  • FR777090A - Pocket usable for instant preparation of infusions or dissolutions : en fr
  • DE609324C - Arrangement for cooling electrical equipment, in particular transformers, which are housed below the chassis of a vehicle : de en
  • ES136463A2 - AN IMPROVEMENT IN THE OBJECT OF THE MAIN PATENT : en es
  • FR777095A - Method of separating, positioning, and winding locks of hair on curlers : en fr
  • USD94579S - Design for a casserole holder : en
  • USD94582S - Design for a shoe : en
  • ES136408A1 - Improvements in equipment and means for the treatment of coal and similar materials. : en es
  • ES136484A1 - Improvements in the explosion engines. : en es
  • US1991342A - Concrete pump : en
  • USRE19462E - A ramsey : en
  • CH175194A - A method of manufacturing containers having a weakly resistant body capable of being sealed at least at one end by a closure member. : en fr
  • US1990776A - Roll roofing fastener : en
  • US1991312A - Hat cone : en
  • CA348182A - Suction cleaner : en fr
  • CH175160A - Massive bridge resp. Web rail for the production of tooth back plates. : de en
  • CH175172A - Self-collecting goods seller with several goods dispensing devices. : de en
  • AT140502B - Seat ring for valves or the like. : de en
  • CH175095A - Installation for coating the interior of tubular hollow bodies. : en fr
  • US1991301A - Barrel closure : en
  • CA348201A - Glass or slag fibre and thread production : en fr
  • DE609247C - Rail fastening on wooden cross sleepers using iron shims and rail nails : de en
  • DE609492C - Two-part tubular steel armchair : de en
  • DE609494C - Process and hollow body for the production of concrete components : de en
  • AT140645B - Socket for additional lenses, filters or the like. : de en
  • AU1696234A - Improvement in frozen comestible package : en
  • US1990637A - Method of making containers : en
  • US1990760A - Envelope : en
  • US1990971A - Electric booster brake mechanism : en
  • CH175017A - Oil filter. : de en
  • CH174953A - Method and device for charging rotary kilns for burning cement. : de en
  • GB424128A - Improvements in and relating to electric switching devices for train lighting, heating, and like installations : en
  • US1990648A - Cushion mangle drum : en
  • CH175216A - Arrangement for the operation of vehicles driven by internal combustion engines and electric power transmission, such as rail cars etc. : de en
  • CA348229A - Thrust bearing : en fr
  • CH175250A - Process for the preparation of an acidic wool dye of the anthraquinone series. : de en
  • DE609453C - Device for wrapping bread and similar objects : de en
  • CH175146A - Electrostatically controllable gas or vapor discharge vessel. : de en
  • US1990765A - Gyrating scrubber : en
  • US1991130A - Twin drainage fitting : en
  • FI16351A - Restrictions on reductions in the market and on the basis of reductions : en fi
  • FR777182A - Device for evacuating the material contained in the centrifuge basket : en fr
  • FR777230A - Improvement of spinning pots or boxes used in the manufacture of artificial silk : en fr
  • GB423881A - Improvements in casings and coverings for steel beams, stanchions and the like : en
  • GB423977A - Improvements in or relating to tools for use by dockers or transport workers : en
  • GB424007A - Improvements in or relating to aircraft bombs : en
  • CH175230A - Method for the preparation of vanillin. : de en
  • DE609473C - Driving chain conveyor for bulk goods : de en
  • ES135829A3 - Improvements in the manufacture of ropes. [GOES TO UTILITY MODEL No. 3407] : en es
  • CA348142A - Sheet metal stamping and punching apparatus : en fr
  • ES3367U - A table to calculate regimens in diabetic patients (Machine-translation by Google Translate, not legally binding) : en es
  • DE609349C - Threshing device with upright drum : de en
  • CH175205A - Streamlined vehicle bodies, in particular for motor vehicles. : de en
  • US1990948A - Fuel briquette : en
  • USD94549S - Design for a golf club head : en
  • US1990902A - Manufacture of aliphatic acid : en
  • USD94557S - Design for a door knocker : en
  • US1990526A - Baling press : en
  • US1991175A - Oscillator circuit : en
  • NL34760C - : en
  • US1990847A - Combination chair : en
  • AT140567B - Process for removing iron from acidic aluminum salt solutions. : de en
  • CH175079A - Installation for controlling thermal operations on a metal part. : en fr
  • US1990518A - Reflecting sign : en
  • US1990636A - Towel cabinet : en
  • US1990706A - Process of testing for halogens : en
  • CH175192A - Articulated connection on umbrella frames. : de en
  • DE609314C - Die setting and line casting machine with more than one magazine channel for individual dies : de en
  • GB424087A - Improvements relating to loose leaf books : en
  • GB424162A - Improvements in and relating to methods and apparatus for obtaining electro-cardiograms : en
  • DE609259C - Device to prevent clogging and splashing out of liquids in sink basins : de en
  • ES136352A1 - IMPROVEMENTS IN RECTIFIERS AND MECHANICAL INVERTERS : en es
  • CH174942A - Rock drill. : de en
  • CH175057A - Facility for storing and tensioning skis. : de en
  • AT140526B - Method and device for the production of wrought iron disc-fin tubes. : de en
  • AT140534B - Pilgrim cylinder caliber with several mouth curves of different lengths. : de en
  • DE609226C - Cam clamp : de en
  • GB424339A - Improvements in or relating to garment pressing machines : en
  • NL34659C - : en
  • GB423975A - Improvements in handles for stewpan and like lids : en
  • CH175169A - Method of creating a therapeutically valuable compound. : de en
  • CH175168A - Process for the preparation of a salt of tetrahydro-N-methylnicotinic acid methyl ester. : de en
  • DE609488C - Process for the production of smudge-proof and weather-proof paints : de en
  • US1990599A - Ornamenting machine : en
  • US1991322A - Electric regulator : en
  • CH174955A - Drain valve. : de en
  • CH175214A - Process for operating passenger cable cars with a spliced or coupled auxiliary cable. : de en
  • AU1567333A - Quick acting vyce : en
  • AU1622134A - Devices for indicating the location of faults such as short circuits and overloads on electrical transmission and distribution lines power circuits andthe like : en
  • DE609299C - Light relay arrangement : de en
  • ES136409A1 - Improvements in the construction of presses for the preparation of fuel briquettes. : en es
  • ES136475A1 - A process of building cameras to activate the action of bread yeast. : en es
  • ES2765Y - Rubber cover or a rubber compound for books, records and the like. : en es
  • ES3293U - Injectable ball by air. (Machine-translation by Google Translate, not legally binding) : en es
  • ES3340U - Foldable cardboard box (Machine-translation by Google Translate, not legally binding) : en es
  • GB423987A - Improvements in bogie mountings for vehicles : en
  • US1990679A - Shoe lengthening tool : en
  • US1990691A - Method of dry cleaning : en
  • US1990950A - Wheeled gun carriage : en
  • US1990973A - Bottle dispensing cooler : en
  • CH174977A - Extending table with spring plate. : de en
  • CH175029A - Process for the production of a mordant dye. : de en
  • GB424036A - Improvements in or relating to guns : en
  • GB447392A - Apparatus for projecting perforated cinematograph films in a jerking motion : en
  • FR777061A - Device for cutting carrots, turnips and tubers, into slices, strips or cubes : en fr
  • USD94537S - Design for a display stand : en
  • ES136398A1 - A RECONSTITUTED COMPRESSED LEATHER MANUFACTURING PROCEDURE : en es
  • AU1677234A - Improvements in and relating to radio intermediate transformers : en
  • CH175061A - Drum meters for tank apparatus for liquid fuel. : de en
  • CH175119A - Arrangement to facilitate the starting of the engine of water-cooled internal combustion engines in cold weather. : de en
  • CH175164A - Device for treating the skin. : de en
  • GB424492A - Improvements in or relating to the manufacture of cigarettes : en
  • ES136439A1 - Safety system applicable to pneumatic wheels. : en es
  • CH175136A - Contact device with elastic plug and socket, and method for its manufacture. : en fr
  • AU1810634A - Sewage treatment : en
  • FR777246A - Fire extinguisher device : en fr
  • FR777322A - Pump-injector unit : en fr
  • GB424159A - Process of preparing ethylene glycol from dichlorethane : en
  • CH175193A - Containers for umbrellas, sticks, etc. : de en
  • US1990773A - Mixing and distributing valve : en
  • CH174926A - Facility for freeing animals tied up in stables in the event of a fire. : de en
  • GB424265A - Improvements in or relating to brake mechanism : en
  • AT140525B - DC welding machine. : de en
  • DE609366C - Hangers for sliding doors : de en
  • DE609395C - Adjustment device for the lateral guide rails of the rolling tables for rolling mills : de en
  • AT140621B - Liquid fuel heating device. : de en
  • CH175125A - Expeller absorber with inner tube heating for air-cooled, periodically acting absorption apparatuses that work with solid absorption materials. : de en
  • CA348172A - Moistureproof material : en fr
  • US1990854A - Vat and sulphur dyestuff preparation : en
  • US1990998A - Punching and riveting machine : en
  • US1991064A - Repeating fuse construction : en
  • CH173239A - Safety device on hydraulic brakes of motor vehicles. : de en
  • US1990651A - Drawbar guide for automatic train pipe connecters : en
  • US1990502A - Hum elimination : en
  • US1990663A - Control for refrigeration systems : en
  • US1990949A - Fruit juice extractor : en
  • US1990705A - Adjustable handle for receptacle covers : en
  • DE609391C - Three roll bending machine : de en
  • FR777174A - Plate rolling mill : en fr
  • GB423968A - Improvements in thermionic valves : en
  • AU1504633A - An improved protective sheath or casing for pneumatic tyres : en
  • CH175059A - Propulsion device on torpedoes. : de en
  • AT140510B - Adjustable transformer. : de en
  • DE604093C - Screw studs for horseshoes : de en
  • DE609234C - Injection carburetor with acceleration pump : de en
  • GB423956A - Improvements in or relating to cycle handle-bars : en
  • USRE19456E - Process of producing powdered soap : en
  • US1990555A - Apparatus for mixing and kneading plastic materials : en
  • AT140521B - Braun tube with low-voltage, gas-concentrated beams for oscillographing high-frequency vibrations. : de en
  • US1990883A - Refrigerating apparatus : en
  • CA348116A - Folding ladder : en fr
  • US1990641A - Tuyere and nozzles : en
  • CH175030A - Process for the production of a new azo dye. : de en
  • DE609458C - Process for the manufacture of sector cables : de en
  • US1991097A - Safety razor : en
  • US1991033A - Dicing machine : en
  • US1991041A - System of motor control : en
  • US1991298A - Picture building set : en
  • US1990876A - Brake : en
  • CH175246A - Process for the preparation of an acidic wool dye of the anthraquinone series. : de en
  • US1991112A - Engine starting mechanism : en
  • USD94552S - Design fob a ring : en
  • US1990545A - Attachment for road marking machines : en
  • US1990497A - Starting block : en
  • US1991095A - Silent pressure fan : en
  • DE609483C - Pantograph, consisting of several short carbon grinding pieces : de en
  • ES136385A1 - ELECTRIC MOTOR, FOR HAND DEVICES : en es
  • FR777320A - Improvements to removable electronic discharge devices : en fr
  • GB424072A - Improvements in or relating to printing plates and printing presses : en
  • DK49883C - Procedure for the production of characters and images on aluminum or aluminum alloys. : da en
  • ES136000A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF THE ELEMENTS INTENDED TO CONSTITUTE COATINGS, ROOF COVERINGS, SEALS, ETC, MAINLY IN ASBESTOS-CEMENT : en es
  • FI16364A - Förfaringssätt vid framställning av köttextrakt och köttmjöl : en fi
  • ES136327A1 - An apparatus for dosing and counting cups for all kinds of bottled or packaged liquids. : en es
  • ES3338U - Cylindrical nozzle mandrel for closing eccentric. (Machine-translation by Google Translate, not legally binding) : en es
  • FR777330A - Device for orienting and transporting eggs : en fr
  • ES135466A1 - Improvements in the manufacture of the cannulas used in syringes. : en es
  • AT140581B - Gas generator with a rotatable ash pan filled with water. : de en
  • ES136410A3 - A new machine with its procedure for mechanically removing slab from railways. : en es
  • FR777079A - Channel tile with hooks : en fr
  • GB424144A - Improvements in carton openers : en
  • FR777270A - Two coil electromagnetic circuit breaker : en fr
  • ES136481A1 - Blown air heating device. : en es
  • FI16359A - Apparat för behandling av nymjölkad mjölk särskilt bestämd för användning som mjölkhink, mjölkkanna eller dylikt : en fi
  • GB423994A - Improvements in and relating to the manufacture of permanent magnets : en
  • FR777159A - Electrode system for braun tubes, especially for television : en fr
  • GB423914A - Improvements in containers for first aid equipment : en
  • GB424080A - Improved apparatus for testing the performance of individual cylinders in multi-cylinder internal combustion engines : en
  • FR777116A - Pressure relief stove : en fr
  • FR777265A - Process for the suppression of the corrosive action of certain fuels : en fr
  • GB424111A - Improvements in or relating to thermionic valves : en
  • US1990916A - Protector for bung, tap, cork holes, and the like : en
  • US1990962A - Gas burner : en
  • DE609402C - Process for the separation of mixtures consisting of di- and trimethylamine : de en
  • FR777342A - System of continuous regulation of the precipitation of salts or impurities from solutions, by concentration and crystallization : en fr
  • GB424043A - A bearing for the trunnions of ladles and the like : en
  • GB447035A - Improvements in or relating to propellors : en
  • FR777252A - Advanced servo motor and its applications : en fr
  • ES136363A1 - IMPROVEMENTS IN THE HOUSEHOLD OR RELATED TO THE SAME : en es
  • ES135985A1 - Improvements introduced in the manufacture of evaporators. : en es
  • FI16332A - Elektriskt urladdningsrör : en fi
  • GB423980A - Process for producing seamless tubes : en
  • US1990975A - Holder for eggs and the like : en
  • USD94556S - Design fob : en
  • FR777277A - Method of holding an element in another, for example a tool, in particular a can opener, in its handle : en fr
  • FI16376A - Forwarding of crystals from crystal cells : en fi
  • GB424035A - Thermionic valves and arrangements in which such valves are used : en
  • ES2895U - Scrubbing device for air currents under pressure. (Machine-translation by Google Translate, not legally binding) : en es
  • GB424173A - Improvements in or connected with polishing, buffing and like apparatus : en
  • DE609313C - Electric register strip control for die setting and line casting machines, where the machine can easily be operated by hand : de en
  • ES135502A3 - Improvements introduced in the manufacture of reflective screens. : en es
  • ES3324U - Screen with drawings or relief images (Machine-translation by Google Translate, not legally binding) : en es
  • US1990982A - Biological medicament : en
  • US1991217A - Goods-display device : en
  • IE13685L - Refrigerators : en
  • FR777337A - Device for making artificial dentures : en fr
  • GB424165A - Improvements in or relating to measuring appliances : en
  • DE609288C - Squeeze tube with a closed mouth and screwed-on cap that has an opening pin in the center of its base : de en
  • DK49880C - Machine for wrapping cylindrical objects, in particular ice sticks. : da en
  • DE609373C - Adjustable front support for automatic weapons : de en
  • ES136040A1 - Fuel nozzle for burning oil. : en es
  • GB424170A - Improvements in and relating to steering arrangements for motor vehicles : en
  • FR777220A - Method and apparatus for dyeing stockings : en fr
  • US1990665A - Drive mechanism : en
  • US1990789A - Process for the production of polymer-free alcohols : en
  • US1990946A - Clamp for display packages : en
  • US1991302A - Automatic firearm with a movable barrel : en
  • DE609345C - Process for determining the suitability of calcined, non-plastic metal oxides for the production of ceramic bodies by the casting process : de en
  • DE609529C - Process for the production of prismatic moldings for converter floors : de en
  • US1990670A - Sheet metal cap : en
  • US1990811A - Coating composition : en
  • US1990861A - Trap : en
  • GB424070A - Improvements relating to electrical junction and distributing boxes : en
  • GB424024A - Improvements in valves for radiators of hot water systems : en
  • ES3316U - A recreational instructional game (Machine-translation by Google Translate, not legally binding) : en es
  • GB424018A - Continuously variable speed gear : en
  • FR777120A - Further training in needle vibrators : en fr
  • GB424262A - Manufacture of azo-dyestuffs suitable for dyeing leather : en
  • ES135229A3 - Industrial procedure for the vitrification of the usual labels on glass containers. : en es
  • FR777141A - Machine used to open the guts of offal : en fr
  • ES136388A1 - A procedure for the manufacture of copper cementation. : en es
  • FR777156A - heat exchangers : en fr
  • FR777247A - Advanced buckle for tightening or securing belts, belts and other applications : en fr
  • US1990735A - Transmission : en
  • FR777144A - Device for depositing the bait at the bottom of the water for use by fishermen : en fr
  • GB423966A - Improvements in and relating to india-rubber springs : en
  • FR777055A - Cement and method of manufacturing the same : en fr
  • FR777305A - Electric bulb headlight particularly for automobiles and airplanes : en fr
  • GB423917A - Improvements in and relating to radiation devices : en
  • GB424273A - Process and apparatus for the production of spongy iron : en
  • GB423948A - Torsional-oscillation dampers for internal-combustion engines : en
  • GB424202A - Improvements in apparatus for preventing damage from backfiring in internal combustion engines : en
  • DE609291C - Swing excavator : de en
  • DE609360C - Headbox and device for format adjustment for paper and cellulose fourdrinier machines : de en
  • ES136056A1 - A BINDING PROCEDURE FOR PERFORATED SHEETS : en es
  • FI16366A - Anordning för urvattning av massabanor : en fi
  • GB424110A - Process for making diatomaceous earth products : en
  • US1991208A - Spare wheel or tire lock : en
  • US1990560A - Collapsible tube : en
  • US1990567A - Lady's bathing suit : en
  • ES136323A1 - A plug that connects and disconnects the electric current at will and is applicable to electric irons or other appliances. : en es
  • FI16333A - Anordning vid panneldstäder and dliklik med efterförbränning : en fi
  • GB424037A - Improvements in mental reaction testing apparatus, particularly applicable to testing potential flying ability : en
  • GB424158A - Improvements in or relating to carpet materials and a process therefor : en
  • CH174947A - Flat radiator member. : de en
  • CH174965A - Tap for gas stoves and the like. : de en
  • FI16368A - Fertilizers and equipment for handling of cellulose and liquid material : en fi
  • FR777094A - Remote mechanical maneuvering device for tilting barriers : en fr
  • US1990945A - Boiler and superheater : en
  • US1990991A - Electric cutter for ceilings, walls, and the like : en
  • CA348191A - Rear axle assembly : en fr
  • DE609502C - Magnet system for magnetic scales : de en
  • DE609521C - Development device : de en
  • GB424203A - Improvements in and relating to gaseous electric discharge lamps : en
  • US1990763A - Bundling tool : en
  • US1990806A - Conveyer roller : en
  • US1990869A - Toilet seat cover : en
  • US1990900A - Compensating drawbar : en
  • US1991106A - Spring mattress : en
  • US1991328A - Forming tool for metal tape : en
  • US1990626A - Liquid heating apparatus : en
  • US1990928A - Wire clamp : en
  • CH174925A - Sorting device for potatoes. : de en
  • CH175107A - Pump system with deep suction device. : de en
  • CH175196A - Closure for tubes. : de en
  • US1990880A - Brake band : en
  • US1990866A - Ice overshoe for aircraft : en
  • US1990899A - Locomotive valve mechanism : en
  • AT140518B - Push button switch. : de en
  • GB424121A - Improvements in or relating to steel keys for securing railway rails in their supporting chairs : en
  • US1990769A - Amino acids : en
  • US1990860A - Stock roll : en
  • DE609331C - A damping pump for electromagnets consisting of a cylinder with a piston : de en
  • DE609344C - Spindle drive for the recording or playback box in sound recording and playback machines : de en
  • DE528767C - Method of preservation : de en
  • DE609522C - Film made of gelatine, glue or the like that can be used without a carrier. : de en
  • US1991207A - Tire cover : en
  • US1991218A - Internal combustion engine : en
  • ES136460A1 - Procedure for obtaining condensed milk for special dietary regimes. : en es
  • ES136378A1 - A taximeter printer. : en es
  • GB424097A - Cooking stove cabinet : en
  • US1990640A - Electric heater : en
  • US1990685A - Process for fractionating vinyl resins and the product obtained thereby : en
  • US1991026A - Steam heating system : en
  • US1991046A - Process for making magneto rotors : en
  • DE609368C - Cylinder lock with handle with lock guide piece that can be moved on the fore-end and barrel : de en
  • FR777326A - Alarm signal : en fr
  • ES136424A3 - Improvements in thermionic valves to regulate currents or passage of electrons. : en es
  • GB424491A - Improvements in or relating to apparatus for the production of cigarettes : en
  • US1990681A - Selenocarbocyanine and process of preparing it : en
  • US1991220A - Expansible honing tool : en
  • US1991011A - Amusement device, representing a bucking broncho : en
  • US1991165A - Hand-bag : en
  • US1990554A - Method of and means for making insulating slabs : en
  • US1990965A - Variable capacity record binder : en
  • US1991010A - Switch : en
  • US1991260A - Besetting means for a totalizer : en
  • ES136380A1 - Procedure for the manufacture of fibrous cement tubes fitted with coupling sleeves. : en es
  • ES3322U - Tin tube to pack ointments with mouth or racord for plug of all kinds of rectal or vaginal rubber cannulas and with device for the placement of protective sheath for them. (Machine-translation by Google Translate, not legally binding) : en es
  • FR777319A - Advanced weft feeder for continuous weft feed looms : en fr
  • GB424067A - Improvements in heating apparatus of imitation fire type and in imitation fuel for use therein or in connection therewith : en
  • GB447031A - Improvements in or relating to lighters : en
  • DK49859C - Procedure and Device for Sealing Tombola Lots. : da en
  • ES135683A1 - A new air pump. : en es
  • ES3305U - Mechanical index (Machine-translation by Google Translate, not legally binding) : en es
  • AT140489B - Clothespin. : de en
  • DE609426C - Breathing mask, in particular for medical purposes : de en
  • DE609385C - Hydraulic braking device for rail vehicles : de en
  • US1990660A - Radial internal combustion engine : en
  • USD94570S - Design fob a shoe : en
  • ES3179U - Safety brake terminal for spark plugs of engines with electric ignition, especially those of aviation. (Machine-translation by Google Translate, not legally binding) : en es
  • ES136405A3 - A process for manufacturing eyelets decorated with the nitrocellulose process. : en es
  • ES136499A1 - A mechanical distributor of seeds for planting. : en es
  • CA348139A - Sawdust furnace : en fr
  • ES3373U - Metal folding bed. (Machine-translation by Google Translate, not legally binding) : en es
  • US1991285A - Machine tool with rotary tool : en
  • GB424148A - Improvements in fasteners for the lids of metallic containers : en
  • CH174968A - Device for decorating tables. : de en
  • US1990546A - Electric percolator : en
  • US1991016A - Nonbuckling damper for high temperature flues : en
  • US1991025A - Bib apron : en
  • US1991039A - System of motor control : en
  • US1991098A - Simplex synchronous motor control system : en
  • US1990646A - Syringe apparatus : en
  • US1991317A - Driving arrangement at cigar machines : en
  • US1990768A - Electrode apparatus : en
  • US1990960A - Machine for dissolving xanthate and the like : en
  • CH175036A - Process for the production of artificial structures from cellulose esters. : de en
  • US1990588A - Artificial fibroin thread : en
  • US1990734A - Meat cooker : en
  • ES3353U - Container with hermetic closure for individual portions of olives, variants and other appetizers (Machine-translation by Google Translate, not legally binding) : en es
  • US1991014A - Muffler : en
  • GB424197A - Improvements in selective detection of radio signals : en
  • ES136334A1 - Process for obtaining metals other than iron, especially Cu, Ni, Co. : en es
  • FR777066A - Poultry killing device : en fr
  • FR777138A - Lady's bag toiletry bag : en fr
  • GB424019A - Fuel injection and mixture controlling apparatus for internal combustion engines : en
  • GB424263A - Method of and apparatus for working steeply-inclined seams in coal mines : en
  • GB424120A - Improvements in locking devices for safety purposes : en
  • CA348122A - Shock absorber : en fr
  • CH175129A - Multi-phase induction motor directly fed via electrical discharge vessels with discontinuous control of the anode current. : de en
  • CH174966A - Dowels. : de en
  • US1990744A - Receptacle closure and method of manufacture thereof : en
  • ES3356U - Thimble with internal relief in helix. (Machine-translation by Google Translate, not legally binding) : en es
  • USD94576S - Design fok a thermometer : en
  • FI16324A - Method of attaching loose-leaf books : en fi
  • US1990978A - Irreversible control : en
  • USD94542S - Design for a pouch : en
  • ES136262A1 - Procedure for the production of light hydrocarbons. : en es
  • NL34647C - : en
  • AT140491B - Wooden panel. : de en
  • DE609350C - Device for clearing trees : de en
  • ES3258U - An automatic closure for containers of all kinds especially for bottles, jars and jars (Machine-translation by Google Translate, not legally binding) : en es
  • GB424092A - Improvements in drawing apparatus for high speed spinning : en
  • US1990563A - Fuel feeding apparatus : en
  • US1991219A - Rule gauge : en
  • US1991211A - Method of and apparatus for circulating liquors and vapors in digesters : en
  • CH175122A - Control device for steam generators, in particular for pressure-fired steam generators. : de en
  • ES136477A1 - A process for the manufacture of sheets, bands, plates, slabs and rubber tiles for pavements. : en es
  • CH175015A - Sausage formers. : de en
  • FR777266A - Advanced device for controlling the rudder of self-propelled barges and tugs of small tonnage : en fr
  • CH175038A - Process for the protection of metals against electrolytic corrosions and product obtained by carrying out this process. : en fr
  • CA348127A - Lipstick holder : en fr
  • ES3306U - Device for automatic closing of the liquid outlet, actuated by float. (Machine-translation by Google Translate, not legally binding) : en es
  • DE609434C - Watch strap with two springy metal straps connected to a watch case : de en
  • US1990863A - Collapsible tube closure : en
  • US1991264A - Beer dispensing and carbonating apparatus : en
  • US1990505A - Method of making an invertase preparation : en
  • US1991193A - Telephone system : en
  • NL34590C - Process for the preparation of a synthetic resin from a residue mass containing cellulose filler : en nl
  • US1990477A - Multiple projection apparatus : en
  • US1990556A - Funnel : en
  • US1990918A - Means for preventing the formation of scum or skin on the top of milk or other liquids : en
  • US1991263A - Steel tape brake : en
  • US1991266A - Liquid dispensing apparatus : en
  • US1990695A - Oil-burning heater : en
  • US1990846A - Gas purger for refrigerating systems : en
  • US1990984A - Dry cleaning machine : en
  • US1990471A - Refrigerating apparatus : en
  • US1990654A - Floor construction : en
  • AT140519B - Device for generating high electrical voltages. : de en
  • ES135346A3 - Improvements in the introduction of knitwear. : en es
  • AT140619B - Lift for motor vehicles or the like. : de en
  • CH175181A - Electric alarm device. : de en
  • DE609126C - Two-stroke internal combustion engine : de en
  • GB424169A - Improvements in and relating to dynamo-electric machines : en
  • CH175153A - Lamp. : de en
  • GB424104A - Improvements in or relating to speed indicators for motor vehicles : en
  • IE13091L - Inlet valces, i. c. engine. : en
  • DE609498C - Vulcanizing device for repairing rubber tire covers : de en
  • DE609267C - Self-collecting scales with card printing : de en
  • ES136346A1 - Improvements in gears of change of speed for velocipedes and other vehicles moved by chains. : en es
  • DE609442C - Compensating device, especially for motor vehicles : de en
  • FR777087A - Improvements to parquet floors and other similar surfaces : en fr
  • US1990565A - Internal combustion engine : en
  • US1990600A - Massage table : en
  • CH174983A - Strainer. : de en
  • US1990724A - Rotary cross cut tool : en
  • US1991086A - Railway traffic controlling apparatus : en
  • CA348102A - Animal stall guard : en fr
  • AT140470B - Method and device for the production of building panels. : de en
  • CH175037A - Method for combating algae growth in outdoor swimming pools. : de en
  • US1990908A - Production of glycerol by fermentation : en
  • US1991123A - Construction of billiards : en
  • GB424186A - Improvements in or relating to the decortication of the leaves or leaves and stalks of vegetable plants : en
  • GB424150A - An improved knitting machine : en
  • US1990508A - Automatic electric drip coffee maker : en
  • USD94546S - Design fob a bottle : en
  • CH175049A - Number to teach elementary calculus. : en fr
  • US1991143A - Production of finely divided magnetic bodies : en
  • CH174923A - Mower knife. : de en
  • FI16329A - Kylanläggning : en fi
  • FR777317A - Heavy oil burner system : en fr
  • GB424032A - Manufacture of therapeutic agents : en
  • ES136238A1 - A process for the production of low-boiling hydrocarbons and possibly their derivatives by destructive hydrogenation of liquid carbonaceous materials with a higher boiling point. : en es
  • ES136356A1 - A furnace to heat fluids, especially hydrocarbons. : en es
  • ES136420A1 - A procedure of electric heating by means of air radiated by its specific weight. : en es
  • AT140596B - Ski tip protectors. : de en
  • CH175147A - Discharge tube whose vessel wall consists at least partially of vacuum-tight ceramic material. : de en
  • ES136467A1 - An improvement in the construction of batteries or electric batteries for pocket lamps. : en es
  • GB424198A - Improvements in and relating to feeding mechanism for sound record films : en
  • ES135591A1 - A process of making parasiticides. : en es
  • ES136342A1 - A procedure for obtaining the anthraquinone series. : en es
  • ES3361U - Sugar bowl. (Machine-translation by Google Translate, not legally binding) : en es
  • DE609403C - Process for cooling the combustion chamber for only partial combustion of a gaseous or liquid fuel, in particular for a system for generating pressure medium for expansion engines : de en
  • US1990568A - Back rubbing towel : en
  • US1990569A - Signaling system : en
  • FR777291A - Extraction process applicable to oleaginous materials rich in oil or difficult to de-oil : en fr
  • GB424023A - Improvements in and relating to apparatus for playing board games : en
  • ES2761Y - Hand-operated fire extinguisher appliance. : en es
  • ES3332U - Removable car-bed chair, for children. (Machine-translation by Google Translate, not legally binding) : en es
  • ES136339A1 - Motion device for miniature foot-ball game figures and the like. : en es
  • AT140527B - Process for the production of metal-ceramic tubes. : de en
  • US1990843A - Sound recording : en
  • US1990956A - Arch support : en
  • USRE19465E - Vehicle luting jack : en
  • US1990538A - Container transfer apparatus : en
  • US1990996A - Adhesive : en
  • USD94588S - Design for a box : en
  • GB424166A - Improvements in or relating to the scavenging of the cylinders of two-stroke internal combustion engines : en
  • US1990693A - Fish lure : en
  • US1991099A - Changeable neon sign : en
  • US1990972A - Diagnostic instrument : en
  • CH175024A - Process for the preparation of a phenylated compound. : de en
  • AT140647B - Electro-optical display device. : de en
  • US1991150A - Tool for expanding and contracting pipe clamping collars : en
  • AT140589B - Electrically heated crucibles, in particular for setting machines. : de en
  • AT140638B - Slide lock. : de en
  • AU1621234A - Improved carton specially suitable for cigarettes and matches : en
  • CA348190A - Suction cleaner : en fr
  • GB424190A - Improvements in or relating to the heat treatment of metal strip : en
  • US1990771A - Lubricant testing machine : en
  • US1991290A - Safety razor : en
  • US1990740A - Bobbin stripper : en
  • US1990678A - Stationary armature for small electric generators : en
  • US1990755A - Display cover : en
  • AT140650B - Electric discharge tubes, in particular X-ray tubes. : de en
  • CH174991A - Spinning regulator for electrically driven ring spinning machines. : de en
  • AT140516B - Compound circuit for relays with voltage winding to switch off the charging current of collector batteries after rapid charging. : de en
  • NL34755C - : en
  • CA348186A - Suction cleaner : en fr
  • GB423938A - The inhibition of deterioration in olefinic oils and spirits : en
  • CH175093A - Method for grinding with a rotating grinding wheel. : de en
  • US1990638A - Spring friction device : en
  • US1991002A - Telephone mouthpiece : en
  • US1990909A - Door : en
  • DE609443C - Cushioning, especially for motor vehicles : de en
  • ES135389A1 - A sealing device applicable to water tanks and in general to all kinds of liquids to avoid their losses. : en es
  • ES3364U - Core or core for the formation of spools of threads, ribbons or wicks manufactured or in the process of being manufactured for bleaching or dyeing. (Machine-translation by Google Translate, not legally binding) : en es
  • CH174980A - Water heater, in particular adaptable to a gas stove. : en fr
  • US1990620A - Traverse thread winder : en
  • US1991067A - Regulating system : en
  • AT140457B - Circular saw machine. : de en
  • US1991227A - Control valve : en
  • US1990985A - Phenolic condensation product : en
  • GB423965A - Improvements in knotters : en
  • US1990625A - Process for the working up of crude cellulose ester solutions : en
  • US1990746A - Brake drum : en
  • CH174974A - Collapsible deck chair. : de en
  • CH175243A - Process for the production of a new metal-containing dye. : de en
  • CH175251A - Process for the preparation of an acidic wool dye of the anthraquinone series. : de en
  • US1991111A - Lighting system for beds : en
  • US1990825A - Advertising display : en
  • CH175139A - Method for extinguishing alternating current interruption arcs with the aid of a flowing liquid supplied under pressure to an envelope. : de en
  • USD94573S - Design fob a bottle : en
  • CA348156A - Blasting initiator : en fr
  • AU1853034A - Improvements in or relating to centrifugal pumps : en
  • CH175262A - Process for obtaining a therapeutically valuable product. : de en
  • CH175188A - Trademark for advertising purposes and the like. : de en
  • CH175058A - Fire and safety mechanism for automatic firearms. : en fr
  • AT140451B - Cobalt-nickel-iron alloys with a low coefficient of expansion. : de en
  • AT140594B - Composite rubber structures for upholstery. : de en
  • FR777177A - Development of cable glands : en fr
  • US1991089A - Feeler moving mechanism : en
  • US1990720A - Cravat holder : en
  • US1990782A - Electrical measuring system : en
  • US1991045A - Electric plug : en
  • US1991162A - Process for improving coppertitanium alloys : en
  • US1990586A - Radio transmitter : en
  • USRE19460E - parks : en
  • AT140464B - Heating for railcars. : de en
  • AU1771434A - Improvement in web material and method and apparatus for making thesame : en
  • ES136425A1 - A mixer and mixer machine for all kinds of pastes, doughs and whites. : en es
  • GB424114A - Improvements in and relating to signs : en
  • US1990499A - Liquid fuel package : en
  • US1991149A - Transporting aquarium for aquatic animals : en
  • US1990668A - Polishing machine : en
  • US1991109A - Cellulose ester molding composition containing a diacyl derivative of 1:4-dioxane : en
  • AU1618834A - Improvements in electric amplifying apparatus : en
  • AT140642B - Signaling device on ski poles and paddles. : de en
  • AU1619234A - Improvements in seats andthe like : en
  • DE609051C - Printing device controlled by punch cards : de en
  • DE609274C - Rotary valve : de en
  • GB424493A - Process of impregnating hides, skins, leather, and fibrous or porus materials with a colloidal solution of rubber : en
  • US1990577A - Means for determining fuze and other values for use in connection with antiaircraft guns : en
  • DE609320C - Guardrail carrier with base plate : de en
  • CH175207A - Spiked wheel. : en fr
  • CH175019A - Electrolytic decomposer for the production of hydrogen and oxygen. : de en
  • CH175197A - Protective coated carboy. : en fr
  • AT140473B - Process for the production of planographic printing plates which are also suitable for offset printing. : de en
  • CH175009A - Dust vacuum cleaner. : en fr
  • US1990761A - Method of and apparatus for pickling or swilling sheet metal : en
  • DE609374C - Liquid timer : de en
  • DE608858C - Device for switching the current flowing in a high-voltage circuit on and off, especially for X-ray systems : de en
  • FR777238A - Improvements to vibrating fork measuring devices : en fr
  • FR777308A - Automatic heater : en fr
  • US1990725A - Tacker : en
  • US1990852A - Process of producing prints or dis : en
  • DE609460C - High-frequency induction furnace with interlaced primary winding : de en
  • ES136290A3 - A vehicle lift. : en es
  • ES3339U - Paint gun (Machine-translation by Google Translate, not legally binding) : en es
  • US1990753A - Air conditioning : en
  • US1991228A - Vacuum fuse : en
  • CH175099A - Fluid brake. : de en
  • US1990475A - Asphaltene varnish : en
  • US1991052A - Combined hose and reducing valve : en
  • US1991205A - Spring bottom for beds : en
  • US1990851A - Harmonica : en
  • US1991034A - Razor guide for hones : en
  • US1990838A - Roof construction : en
  • DE609305C - Arrangement for the automatic control of the load on electric drive devices with hydraulic power transmission, especially steering gear : de en
  • FI16345A - The aid has been granted : en fi
  • GB424041A - Device for winding film bands : en
  • GB424337A - Improvements in or relating to liquid spraying nozzles and like appliances : en
  • GB423967A - Improvements in or relating to electricity meters : en
  • CH175053A - Device to prevent a ski from rolling back while sliding on snow. : en fr
  • GB424064A - Improvements in and relating to duplicating devices : en
  • US1990791A - Adjustable optical system : en
  • US1991161A - Sample display folder : en
  • DK49885C - Procedure for the manufacture of a bra with vaulted breast pockets of knitted fabric. : da en
  • CH175245A - Process for the preparation of an acidic wool dye of the anthraquinone series. : de en
  • CH174949A - Water heater. : de en
  • AT140453B - Process for the production of shaped synthetic sponge masses from viscose. : de en
  • AT140515B - Device for converting direct current into alternating current. : de en
  • AT140558B - Wetting agent for mercerising baths. : de en
  • CA348181A - Suction cleaner : en fr
  • FR777071A - Device for damping the oscillations of a pressurized liquid : en fr
  • AU1758234A - Photomechanical resist : en
  • CA348225A - Trim panel : en fr
  • CA348128A - Black liquor constituent recovery : en fr
  • CH175144A - Current-independent overcurrent time relay. : de en
  • AT140511B - Device for record recording and playback. : de en
  • US1990964A - Electrical measuring instrument : en
  • USD94551S - Design for a shoe : en
  • USD94565S - Design for an apron : en
  • DE609303C - Process for the preparation of a photographic print-out emulsion which is also suitable for developing : de en
  • US1991241A - Cyclometer clock : en
  • NL34602C - Hermetically sealed fuse with a tube made of insulating material or provided with insulating material : en nl
  • US1991238A - Penetrator : en
  • US1990919A - Door and window : en
  • CA348207A - Vacuum tube : en fr
  • USD94529S - Design for a paring knife or similar : en
  • NL34875C - : en
  • US1990898A - Door shaft construction : en
  • AU2128135A - Improvements in flowerpots andin the manufacture thereof : en
  • ES136202A1 - New procedure for the manufacture of rubber footwear. : en es
  • GB423954A - Hydraulic brake system : en
  • GB424193A - Hydraulic power transmission systems : en
  • US1991240A - Solvent for absorption refrigerating machines : en
  • CA348221A - Sole fitting machine : en fr
  • CA348233A - Axle bearing lubricating device : en fr
  • US1991081A - Automatic back water valve : en
  • CH175027A - Process for the production of a new anthraquinone derivative. : de en
  • CH174971A - Device for storing food and beverages that are easily decomposable when hot. : de en
  • US1990652A - Automatic train pipe connecter : en
  • US1990738A - Cold holder and method of making the same : en
  • US1991167A - Sled runner : en
  • US1990969A - Well treatment : en
  • CH175173A - Self-seller. : de en
  • CH174932A - Plate. : de en
  • NL34979C - Method for manufacturing rubber thread : en nl
  • CH174935A - Guillotine closure for bay. : en fr
  • CH175265A - Device for presenting advertising presentations combined to form at least one illustrated book. : de en
  • US1990767A - Reversing brush means for electric generators : en
  • US1991243A - Apparatus for producing cellulose : en
  • US1991330A - Clasp brake : en
  • CA348198A - Shoe manufacture : en fr
  • AT140566B - Process for extracting air components with a higher boiling point than oxygen : de en
  • CA348112A - Cellulose ester saponification : en fr
  • US1991286A - Filter : en
  • US1990469A - Multiple spindle machine : en
  • US1991246A - Musical instrument : en
  • US1990647A - Copper-containing steel : en
  • CH175179A - Method for the transmission of an intermittently funded image film. : de en
  • GB424179A - Improvements in and relating to the production of building plates : en
  • DE609333C - Device for treatment with galvanic current : de en
  • DE609404C - Transfer paper for patterning fabrics, leather, cellulose ester surfaces : de en
  • ES136293A1 - Ball device for differential locking of a motor vehicle. : en es
  • FR777211A - Improvements to DC power supply for variable load circuits : en fr
  • US1991171A - Apparatus for handling strands : en
  • CH175114A - Process for generating the fuel-air mixture in carburetor engines. : de en
  • AT140524B - Registration device for scales. : de en
  • AT140467B - Switching arrangement for self-connecting systems with converters. : de en
  • AT140630B - Drive for elevators. : de en
  • ES136441A3 - A ventilation system for cooling wheels, hubs and car brakes. : en es
  • GB424039A - Driving mechanism for endless-belt conveyors : en
  • GB424078A - Improvements in fastening devices for stair carpets and the like : en
  • USD94531S - Design fob a door : en
  • CH175154A - Control device for gas-heated devices. : de en
  • US1991113A - Electromagnetic switch : en
  • US1990870A - Rolling door mechanism : en
  • US1990884A - Electrooptical method and apparatus : en
  • AT140568B - Process for the production of cellulose esters. : de en
  • CA348184A - Suction cleaner : en fr
  • US1991071A - Shipping container : en
  • CH175072A - Winding and time setting device. : en fr
  • AU1609934A - An improved fastening for cold room sliding doors : en
  • AT140577B - Process for the production of non-flammable films for photographic use. : de en
  • CH175073A - Clock movement. : en fr
  • FR777057A - Echo sounding device enhancements : en fr
  • GB424031A - Improvements in or relating to gang lawn mowers : en
  • AT140532B - Clock with an invisible drive. : de en
  • FR777104A - Aplanatic clock or clock : en fr
  • FR777149A - Automatic centrifugal apparatus : en fr
  • CH175148A - Device to prevent voltage breakdowns on the anode entry insulators. : de en
  • CH175226A - Hot water supply system. : de en
  • CH175237A - Process for the preparation of an azo dye. : de en
  • US1990889A - Celluloid strip holder for dental work : en
  • ES136308A1 - An automatic operation device to disconnect the electrical system of a car the battery of the same, when in the own system a fault occurs. : en es
  • FR777122A - Apparatus and method for the rapid development of intermediate films for television purposes : en fr
  • CA348199A - Draft and buffer gear : en fr
  • AT140614B - Device for the presentation of exchangeable advertising displays combined into a non-tear-proof illustrated book. : de en
  • AU1613634A - An improved collapsible crate for bulk transport : en
  • US1990970A - Exercising shoe : en
  • CH175150A - Electrically heated through furnace for annealing, especially sheet metal. : de en
  • US1990547A - Hair-waving device : en
  • US1990824A - Air nozzle for flat-spraying appliances : en
  • US1991197A - Electron discharge device : en
  • CH175035A - Dunking device on match machines. : de en
  • US1990527A - Tool carrier for metal working machines : en
  • US1991214A - Automatic safety shut-off valve : en
  • US1990881A - Liquid distribution control mechanism for multiunit apparatus : en
  • CH175217A - System for rational suspension of vehicles on rails. : en fr
  • FR777158A - Fastening system for jewelery, badges or similar items : en fr
  • FR777293A - Integral hydraulic brake system : en fr
  • CH175175A - Arrangement for the transmission of electrical waves. : de en
  • NL35980C - : en
  • US1990618A - Pump : en
  • US1990868A - Process for hydrocarbon oil conversion : en
  • CH175240A - Process for the preparation of an azo dye. : de en
  • DE609118C - Process for the preparation of monoazo dyes : de en
  • ES136341A1 - Perfeccionamientos introduced in the system called curl for the manufacture of velvet to one or two faces, smooth or carved. : en es
  • US1990797A - Building block : en
  • US1991066A - Regulating system : en
  • US1990803A - Art of lasting shoes : en
  • DE609287C - Device for adjusting the running curve for the revolving flat of cards : de en
  • FR777126A - Process for the preparation of solid diazonium sulphates : en fr
  • GB423931A - Improvements in and relating to the annealing of metals : en
  • FR777074A - Pressure reducer specially adapted for adjusting the throw of injection pumps of internal combustion engines : en fr
  • FR777198A - Camera : en fr
  • ES136267A1 - A process for obtaining a chemical product that, when mixed with artificial portland cement mortar, acquires water-repellent character, producing the waterproofing of works of any kind that are cement-based. : en es
  • ES3253U - Syringes for intravenous injections. (Machine-translation by Google Translate, not legally binding) : en es
  • US1991300A - Process of producing protective coatings on metal surfaces : en
  • US1990736A - Gas burner : en
  • CA348177A - Lubricating oil : en fr
  • CA348217A - Shoe upper apparatus : en fr
  • CH175076A - Hard and tough tool alloy. : de en
  • US1990886A - Phonograph : en
  • US1991177A - Wiper for machine ways : en
  • CA348154A - Chute assembly : en fr
  • CH175200A - Coupling device for railcars and road convoy trailers. : en fr
  • CH175023A - Process for the production of an adduct from acetylene and acetic acid. : de en
  • US1990548A - Sound recorder and reproducer : en
  • US1990514A - Flexible shafting and method of producing same : en
  • US1990994A - Paper manufacture : en
  • AU1545733A - Improvements in and relating to producer gas apparatus : en
  • CA348153A - Staple extractor : en fr
  • CH175105A - Single-acting machine. : en fr
  • US1990702A - Method and apparatus for producing fuel mixtures : en
  • US1990770A - Gopyholder : en
  • US1991163A - Telephone answering and amusement device : en
  • CH175014A - Device for skinning animals. : de en
  • US1990828A - Control for motor vehicles : en
  • US1990583A - Tool for applying tie wires : en
  • US1990931A - Road finishing machine : en
  • US1991141A - Process of preparing cellulose solutions : en
  • US1990635A - Faucet : en
  • CA348143A - Fish lure : en fr
  • CH175043A - Auxiliary device for making copies on writing office machines. : de en
  • US1991331A - Glass melting tank : en
  • CH175083A - Carburetor for blowtorches. : de en
  • CH175135A - Electrical plug. : de en
  • CH175211A - Device for securing bicycles and motor vehicles against theft. : de en
  • US1991049A - Process for decolorizing oil : en
  • US1991232A - Electrical system providing sequence operation : en
  • US1991084A - Treatment of organic compounds : en
  • US1991221A - Telephonic apparatus : en
  • CH174928A - Device for catching cockchafer and other light-swarming flying insects. : de en
  • CH175124A - Steam generating installation, in particular for ships. : de en
  • GB424030A - Improvements in or relating to knitted fabrics : en
  • CH175055A - Device on ski bindings to adjust the toe cheeks. : de en
  • CH175166A - Process for the preparation of triethanolamine calcium bromide. : de en
  • AT140455B - Process for the production of mechanically high-quality films from solutions of acetyl cellulose. : de en
  • US1991291A - Waving comb : en
  • CH175220A - Spring-loaded support device between the support frame and the axle sleeve of a rail vehicle. : de en
  • AU1868434A - Improvements in or relating toa method of and apparatus for testing fluids : en
  • US1991076A - Closure for meters : en
  • US1991131A - Dry battery construction : en
  • AT140593B - Bread press machine. : de en
  • FR777287A - Pressure relief valve for container : en fr
  • US1990758A - Electric power transmission and distribution : en
  • US1990980A - Visible card receptacle : en
  • CH174976A - Spring mattress. : de en
  • US1990673A - Grapple : en
  • US1991072A - Parallel rodline power transmitting connecters : en
  • AT140483B - Blower with soundproofing. : de en
  • US1990578A - Domestic sanitary appliance : en
  • US1991281A - Apparatus for banding boxes : en
  • AT140575B - Process and system for degassing raw lignite, waste coal and the like like : de en
  • US1991198A - Coffee filter : en
  • DE609414C - Railway driving wheel set with electromagnetic coupling between wheel and crank drive : de en
  • DE609448C - Process for the production of cigar wraps : de en
  • FR777276A - Remote and disk sound transmission method for implementing this method : en fr
  • DE609339C - End connection for the insert springs of mattresses : de en
  • ES3371U - Game for the construction of grotesque figures (Machine-translation by Google Translate, not legally binding) : en es
  • FR777341A - Glare prevention device : en fr
  • FI16369A - Anordning vid gasmasker : en fi
  • ES136456A1 - Arrangement for permanent magnet casting. : en es
  • FR777226A - A method of molding cement or lime concrete parts by a continuous die and devices enabling this process to be carried out : en fr
  • FR777260A - Further training in the tools used for polishing glass : en fr
  • CA348208A - Saw handle : en fr
  • CH175087A - Slotted pliers with conical head. : en fr
  • CA348134A - Game apparatus : en fr
  • CA348171A - Abrasion resisting rubber stock : en fr
  • CH175051A - Device for searching for a key of a keyboard instrument, some keys of which give chords, which gives a chord having the same notes as those of a given chord. : en fr
  • US1990595A - Ornamenting machine : en
  • US1990498A - Printing machine : en
  • US1990699A - Coupler : en
  • US1991255A - Elevator for any applications : en
  • DE609382C - Process for producing carburized water gas : de en
  • DE609384C - Device for the ventilation of cold rooms : de en
  • DK49884C - Paste for Coating Spacers in Veneer Presses. : da en
  • ES136492A1 - A perfection in jacquard devices and the like. : en es
  • FR777168A - Development of internal combustion engine cylinders : en fr
  • DE609338C - Curved wooden frame, especially for chair seats : de en
  • DE609519C - Free running hook for lockstitch sewing machines : de en
  • ES135944A1 - A process for manufacturing stretched magnesium filaments. : en es
  • ES136139A1 - A security locking mechanism, without key. : en es
  • GB423884A - New or improved busk fastening means for corsets and similar garments : en
  • US1990812A - Acid resisting vitreous enamel : en
  • US1990858A - Electrodynamic device : en
  • AT140529B - Support and guide for drawers or the like. : de en
  • AT140600B - Method and device for drying gravure paper webs. : de en
  • AT140604B - Device for foot actuation of the regulating device of motors, in particular for motor vehicles. : de en
  • CH174956A - Method of making dropper bottles. : de en
  • CH175183A - Telemetry reception arrangement in which the incoming pulses are converted by a capacitor system in a measuring device supplied to capacitor currents. : de en
  • FR777184A - Improvements to high conductivity boilers : en fr
  • DE604147C - Shaving Foam Maker : de en
  • DE609224C - Steam generating plant with several steam generating units operating at a very high heating gas speed : de en
  • FR777131A - Lever brake, especially for locomotives with double cabs : en fr
  • DK49862C - Collapsible, cellular packaging Cardboard or similar material for eggs and similar merchandise. : da en
  • ES136301A1 - Improvements in the construction of electromagnetic players for phonograph records. : en es
  • US1990750A - Variable volume pump and hydraulic transmission : en
  • US1991120A - Automobile doorlatch : en
  • DE609415C - Funicular railway vehicle with the car body that can be swiveled transversely on the carriage : de en
  • ES3359U - Glass tube composed of several particular elements directly coupled together, capable of adopting various shapes and positions (Machine-translation by Google Translate, not legally binding) : en es
  • FR777234A - Folding furniture : en fr
  • FI16317A - Brösthållare : en fi
  • FR777309A - Method and devices for automatic brake linkage adjustment : en fr
  • ES135990A1 - A procedure for making toilet seats. : en es
  • GB424108A - Improvements in electric transformers : en
  • US1990983A - Detachable iron holder for ironing boards : en
  • US1991048A - Process for producing an oleaginous color matrix : en
  • ES135744A1 - An apparatus for the reproduction of endless phonograms. : en es
  • DE609512C - Connection, especially for composite crankshafts : de en
  • ES136039A2 - IMPROVEMENTS INTRODUCED TO THE OBJECT OF THE MAIN PATENT : en es
  • GB424021A - Improvements in or relating to circular rib knitting machines of the cylinder and dial type : en
  • GB424187A - Improvements in or relating to the decortication of vegetable plants and to degumming of fibres obtained therefrom : en
  • DE608466C - Process for the production of valuable organic compounds from solid fuels : de en
  • DE607426C - Breathing mask, in particular for medical purposes : de en
  • GB423916A - Manufacture of resinous compositions : en
  • ES136488A1 - A machine to prepare the removal of foreign bodies in the veils that are produced in the spinning of textile fibers. : en es
  • ES136392A1 - A new glass tubes based on rarefied gases to operate in low voltage. : en es
  • US1991138A - Assembling machine for thin metal sheets : en
  • US1991159A - Brake clearance adjuster : en
  • FR777051A - Front wheel hub mounting device in front wheel drive motor cars : en fr
  • FR777102A - Electric discharge tube comprising an incandescent cathode and a quantity of liquid material : en fr
  • GB424062A - Improvements in or relating to rotary engines, pumps, and the like : en
  • ES136430A1 - Machine to grind and dose coffee provided with automatic counter of the doses served. : en es
  • ES3315U - A sole made of jute fabric or another textile fiber covered externally with rubber (Machine-translation by Google Translate, not legally binding) : en es
  • CA348169A - Supporting joint : en fr
  • CA348209A - Pressure gauge : en fr
  • CH175094A - Wire tensioner. : de en
  • ES3346U - Shaving brush with water tank and electric heating elements. (Machine-translation by Google Translate, not legally binding) : en es
  • GB424154A - New or improved control mechanism for change-speed gearing : en
  • FR777072A - Test tube holder for liquids : en fr
  • GB424184A - Improvements in or relating to apparatus for controlling the operation of marine diesel engines : en
  • ES135634A1 - Perfeccionamientos introduced in the manufacture of stretchers by articulated pieces. : en es
  • ES136013A1 - Goniometer of funnels or horns. : en es
  • ES136368A1 - Electromechanical system of level crossings. : en es
  • ES136403A1 - A procedure for obtaining yeast. : en es
  • ES136435A1 - Cinematographic sound projector for family use. : en es
  • GB424060A - Improvements in cooling apparatus for beer or other beverages contained in casks : en
  • FR777185A - Hanging device for curtains and the like : en fr
  • ES136796A1 - An apparatus for illuminated signs. : en es
  • ES136130A3 - A procedure for the manufacture of ties from knitted fabric. : en es
  • GB424167A - Improvements in and relating to the springing of vehicles : en
  • ES135586A1 - Muffles-flange for the vulcanization of dental braces of rubber or other material. : en es
  • DE609479C - Method and device for drying finished prints with ozone : de en
  • FR777106A - Sewing machine edger posing chinchilla with both edges folded down and resulting new trim : en fr
  • FR777147A - Process for the destructive hydrogenation of distillable solid carbonaceous materials : en fr
  • CH175001A - Henkel plush knitted goods, as well as processes for their production on the flat weft knitting machine and flat weft knitting machine for carrying out the process. : de en
  • CH175077A - Process for the extraction of aluminum. : de en
  • US1991256A - Spreading device for concrete form work : en
  • USD94532S - Design for a belt : en
  • DE609317C - Multiplying device for typewriters : de en
  • AT140461B - Textile threads. : de en
  • DE609321C - Suspension of push rollers for track turning machines that move to both sides : de en
  • ES3362U - Hygienic device for parts in the form of rods. (Machine-translation by Google Translate, not legally binding) : en es
  • FR777303A - Process for manufacturing supercharged refractory products : en fr
  • GB423913A - Improvements in hydrometers for electric accumulators : en
  • DE609253C - Compressed gas switch : de en
  • DE609406C - Liquid trickle cooler, consisting of a pre- and deep-freeze compartment : de en
  • ES136261A1 - An electromechanical system for the automatic closing of level crossings. : en es
  • ES3161U - Plungers for internal combustión engines. (Machine-translation by Google Translate, not legally binding) : en es
  • US1990859A - Game device : en
  • US1990989A - Electric current rectifying device : en
  • US1991096A - Hydrogenation catalyst : en
  • CH175012A - Device for introducing carbon dioxide into milk. : de en
  • ES136483A3 - A process for the manufacture of hollow metal bodies, especially aluminum or aluminum alloys. : en es
  • ES3343U - A recreational instructional game (Machine-translation by Google Translate, not legally binding) : en es
  • FR777274A - Advanced range finders : en fr
  • FR777301A - Anticathode mobile, for x-ray tubes, with transverse vibratory movements : en fr
  • GB423979A - Improvements in heavy oil burners : en
  • ES3342U - Lighter device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR777115A - Improvements to transmission mechanisms for motor vehicles : en fr
  • US1990704A - Hot water heated hover : en
  • US1990534A - Sheet feeding and stencil printing apparatus : en
  • US1990779A - Process of producing fruit juices, more particularly citrus fruits : en
  • AT140497B - Heat exchange device with a rotating exchange body. : de en
  • GB423919A - Improvements in or relating to the production of esters and compositions containing same : en
  • GB423970A - Improvements relating to gas fires : en
  • US1990528A - Hair waving apparatus : en
  • US1990536A - Capsuling bottle and apparatus therefor : en
  • AU1468033A - Improvements in or relating to television and like picture transmitting systems : en
  • CA348160A - Two-way telephone system : en fr
  • US1990888A - Clothesline attachment with indoor swinging arm : en
  • US1990923A - Process of purifying alkylated-phenyl-azo-amino-pyridines : en
  • US1991151A - Apparatus for determining code of keys for cylinder locks : en
  • DE609436C - Spline connection : de en
  • US1991157A - Car puller : en
  • ES136319A1 - A process for the manufacture of spectacle frames, made of pressure-moldable plastic material. : en es
  • FR777343A - Shock absorber with automatic braking : en fr
  • ES136014A1 - Procedure to transmit and receive high frequency acoustic waves. : en es
  • FR777307A - Electrical transmission of mechanical energy : en fr
  • US1990667A - Method of making insulator racks : en
  • US1991194A - Heat transfer unit : en
  • USD94527S - Design fob a shoe : en
  • US1990506A - Benzanthrone compounds and process of preparing the same : en
  • US1990684A - Intermittent movement mechanism : en
  • US1990785A - Advertising device : en
  • US1990823A - Flat-spraying appliance : en
  • US1991254A - Shackle joint : en
  • US1991270A - Spectacles : en
  • USD94578S - Design for a casserole holder : en
  • CH175218A - Axle box with needle bearings. : en fr
  • US1990794A - Lock : en
  • US1991103A - Syringe projector : en
  • DE609255C - Current collector for control resistors : de en
  • US1990896A - Method of making potassium sulphate : en
  • US1991001A - Classifying apparatus : en
  • US1991187A - Filter : en
  • US1990633A - Device fob measuring the volume of : en
  • US1991268A - Steam trap : en
  • GB423869A - Improvements in or relating to the manufacture of intermediates for thioindigo dyestuffs : en
  • FR777206A - Improvements to hydraulic brakes : en fr
  • GB423904A - Improvements in or relating to valves particularly adapted to control flow of fluid through large pipe lines : en
  • ES136295A1 - Lubrication system for two-stroke internal combustion engines. : en es
  • FI16328A - Apparat för alstring av drivkraft genom circulation av flytande luft : en fi
  • FR777117A - Firearm : en fr
  • US1990659A - Temperature responsive system and device : en
  • US1990713A - Mop : en
  • US1990730A - Stop motion for combers and the like : en
  • US1991137A - Conveyer, particularly for use in continuous film processing machines : en
  • US1991259A - Securing floor coverings and the like : en
  • DK49876C - Safety device for hunting rifles with folding barrel. : da en
  • US1991213A - Dry material feeding apparatus : en
  • CH174944A - Feed fittings in central heating systems. : de en
  • DE609362C - Cantilever suspension unit for aircraft : de en
  • ES3336U - A new model of mechanical coffee machine (Machine-translation by Google Translate, not legally binding) : en es
  • AU1913234A - Improvements in or relating to synchronous electric motors : en
  • CH174954A - Siphoid box. : en fr
  • AT140539B - Combination lock that can be opened by means of pins stored in the lock housing. : de en
  • FI16350A - Compatibility rules for non-subsidiaries : en fi
  • US1991267A - Bean pod cutter : en
  • US1991156A - Display stand : en
  • ES3354U - Screen-reflector of cardboard or other similar material. (Machine-translation by Google Translate, not legally binding) : en es
  • FR777316A - Method and device for supplying internal combustion engines allowing high compression to be used with all fuels : en fr
  • DK49872C - Apparatus for self-massage of large body surfaces. : da en
  • ES135971A1 - A new process for the manufacture of rubber dies and consequently obtaining forms for printing or embossing. : en es
  • FR777189A - Process for obtaining photographic portraits and installation for carrying out this process : en fr
  • GB424164A - Method for the production of black printing inks, particularly newspaper inks : en
  • FR777203A - Magnet utensil for cleaning floors and floor coverings : en fr
  • US1991019A - Gas and air control for gas burners : en
  • US1991283A - Manufacture of new stable antimony compounds : en
  • GB423889A - Improvements in vertical retorts for the carbonisation of coal and like carbonaceous materials : en
  • FR777124A - Rubber face mask for cosmetic uses and method of manufacture thereof : en fr
  • DE608692C - Process for the sulphonation of fats, oils or their fatty acids : de en
  • DE609394C - Pit stamp : de en
  • ES136358A1 - A transmission for mechanical traction vehicles and trains. : en es
  • FR777241A - Method of drilling wells, equipment and installation for its application : en fr
  • FR777069A - Cathode for electric discharge tubes : en fr
  • GB423883A - Process for the production of immunising remedies : en
  • ES136332A1 - A special system of forced ventilation by lateral conductors in furnaces for calcination for minerals. : en es
  • ES3348U - Apparatus or needle to make knitwear. (Machine-translation by Google Translate, not legally binding) : en es
  • GB423963A - Improvements in time-base circuits for cathode ray oscillographs for use, for example, in television apparatus : en
  • DE609450C - Device for bag filling and weighing : de en
  • DE609469C - Electro-optical relay system : de en
  • ES136431A3 - An improvement in the manufacture of rubber footwear. : en es
  • DE609301C - Sewing machine cabinet with lower dust-proof closure : de en
  • GB447389A - Continual process for the transformation of liquid and solid hydrocarburets of any origin and kind into incondensable gaseous hydrocarburets without carbon deposits : en
  • DE609275C - Dispensing valve with a ventilation valve designed to prevent dirty water from being sucked back : de en
  • DE609250C - Sleeve-like oil return device for axle bearings of railway vehicles : de en
  • CH175052A - Hornussbock. : de en
  • CH175068A - Procedure for the detection of small amounts of gas or steam in air or other gases. : de en
  • USRE19455E - Steam boiler : en
  • US1991140A - Knitting machine needle : en
  • US1991188A - Solvent for absorption refrigeration plants : en
  • AT140531B - Knife body and knife blade for meat cutting machines, in particular meat grinders. : de en
  • CA348120A - Lime treating apparatus : en fr
  • AT140556B - Process for the production of colorless or colored glasses containing barium and boron. : de en
  • CH174950A - Electric seat oven. : de en
  • CH174958A - Sectional boiler with a device for bringing about different water temperatures in two boiler parts. : de en
  • US1990947A - Electrical rectifier : en
  • US1991003A - Method of and means for fee sheets : en
  • ES136348A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF MATCH CASES THAT IGNITE AUTOMATICALLY WHEN REMOVED : en es
  • FR777329A - Improvements to light wagons, used for the transport of railway materials : en fr
  • GB424088A - Improvements in metal punching pliers : en
  • FR777143A - Device for identifying umbrellas and parasols : en fr
  • AT140475B - Adjustable high resistance. : de en
  • US1990579A - Machine for making sheet metal containers : en
  • US1990891A - Hair curler : en
  • CH175152A - Lighting fixture with reflector. : de en
  • US1990589A - Alloy steel : en
  • USD94534S - Design for a shaving brush : en
  • CA348123A - Bowdin wire clamp : en fr
  • US1990532A - Dental attachment for removable bridgework : en
  • US1991229A - Control apparatus : en
  • US1991303A - Adjustable combined extension and suspension structure : en
  • US1991309A - Pilot valve pressure controller : en
  • US1991329A - Alkali-metal trichlorophenolates : en
  • CH175171A - Hand mirror with electric lighting. : de en
  • FR777313A - Hydraulic lifting machine for cars : en fr
  • GB424569A - Improvements in or relating to the manufacture and production of lubricating oils : en
  • CA348144A - Net cleaning machine : en fr
  • DE609046C - Calculating machine, in particular ten-key adding machine with positioning trolley and display unit : de en
  • US1990643A - Web controlling mechanism : en
  • GB424020A - Improvements in and relating to advertising and like devices : en
  • GB424049A - Improvements in centrifugal pumps for circulation systems : en
  • GB447396A - Improvements in or relating to radio receivers : en
  • US1991181A - Fenderwell lock : en
  • US1990489A - Apparatus and method of radio voting : en
  • AT140501B - Rotating internal combustion engine. : de en
  • ES135615A1 - A process for manufacturing sealed segments for pistons. : en es
  • FI16352A - Fertilization requirements for heat-treated mechanical components under inverter corrosion of high-strength alloys for aluminum-magnesium systems : en fi
  • GB424009A - Valve and rocker mechanism for fluid pressure engines : en
  • US1990539A - Container transfer apparatus : en
  • US1990747A - Thermostatic snap-action mechanism : en
  • US1990487A - Coil testing apparatus : en
  • US1990573A - Transportation vehicle : en
  • US1990639A - Indicator : en
  • CH175165A - Process for the separation of the follicular hormone from products containing such. : de en
  • US1990810A - Universal jack shaft : en
  • US1990873A - Upholstery edging : en
  • CH175069A - Method and device for photographic sound recording. : de en
  • US1990493A - Braking mechanism : en
  • US1991292A - Safety pin : en
  • US1991004A - Automatic fire alarm : en
  • US1991236A - Electrostatic generator : en
  • CA348124A - Accordion : en fr
  • US1990912A - Ice manufacturing system : en
  • CH175065A - Device for measuring mechanical forces or moments. : de en
  • DE609487C - Device for regulating the temperature in electrically heated ovens, air heaters, drying cabinets and the like. like : de en
  • US1991100A - Flush valve : en
  • US1991116A - Ophthalmic lens and process of making the same : en
  • GB424040A - Process of and apparatus for crushing, grinding and sifting soft materials : en
  • ES136317A3 - A procedure for the construction of briefs and pajama pants, with an elastic waist. : en es
  • FR777207A - Shoe provided with a rubber sole or heel and process for the manufacture of such a shoe : en fr
  • FR777264A - Loudspeaker enhancements : en fr
  • US1990503A - Corn husking machine : en
  • US1991037A - Switch : en
  • CH174931A - Round bars for reinforcing concrete. : de en
  • US1990608A - Apparatus for refining vapors : en
  • US1991153A - Liquid measuring and tapping device : en
  • US1990542A - Railway car door fixture : en
  • US1991204A - Resistor : en
  • US1990516A - Valve mechanism : en
  • CH175191A - Stand for displaying chocolate, biscuit etc. packs. : de en
  • AT140571B - Process for the production of white enamels and glazes, in particular sheet iron enamel. : de en
  • DE609505C - Reed cutter with a scythe chain : de en
  • US1990470A - Sliding door construction : en
  • US1990849A - Machine for and method of forming tapes : en
  • US1990872A - Prime mover : en
  • FI16371A - Måltavla för taktisk fältskjutning : en fi
  • FR777289A - Method and device for regulating the exhaust of combustion engines : en fr
  • GB424065A - Improvements in or relating to the manufacture of tubes or hollow bodies by drawing : en
  • CH175062A - Impeller water meter without packing gland with dial that stays dry when measuring. : de en
  • CH175075A - Waterproof watch. : en fr
  • FR777140A - Machine for removing hair from calves' heads : en fr
  • US1991134A - Process and apparatus for stitching : en
  • US1990698A - Table : en
  • US1991139A - Process of making candy laxative tablets : en
  • CA348188A - Suction cleaner : en fr
  • AT140463B - Protective sole against slipping. : de en
  • AT140557B - Procedure and equipment for long-distance transport with liquid gases. : de en
  • AT140561B - Process for the production of fruit masses. : de en
  • CH175086A - Clamping device which can be used in particular on turning lathes. : en fr
  • CA348151A - Film : en fr
  • GB423951A - Improvements in or relating to the reduction of oxygenous nickel or nickel-copper compounds : en
  • CA348185A - Suction cleaner : en fr
  • US1990841A - Condensation product and process of making same : en
  • US1990836A - Elastic fabric : en
  • DE609269C - Fuel delivery device for internal combustion engines : de en
  • AT140478B - Device for telecommunication z. B. of measurands. : de en
  • CA348163A - Radio transmitting system : en fr
  • NL34791C - : en
  • US1990495A - Folding machine : en
  • NL34658C - : en
  • US1990624A - Pneumatic vehicle window device : en
  • DE609388C - Blowpipe device for locomotives : de en
  • ES136377A1 - A device for inspection or verification of incandescent cathode tubes. : en es
  • FR777171A - Damping float for angling : en fr
  • US1990801A - Air distributor for electric fans : en
  • US1990831A - Distillation process and apparatus : en
  • AT140592B - Ski and its method of manufacture. : de en
  • AT140603B - Locking device. : de en
  • CH174992A - Device for driving the spindles of twisting and rewinding machines. : de en
  • CH175202A - Car body with foldable top and snap frame. : de en
  • FR777161A - Rotary pump with auxiliary liquid ensuring the seal when rotating : en fr
  • GB424189A - Improvements in or relating to casein : en
  • CH175261A - Process for obtaining a therapeutically valuable product. : de en
  • CH175092A - Process for the production of hollow bodies from rubber sheets glued together in an overlapping manner. : de en
  • FR777153A - Stop device with flow adjustment device : en fr
  • GB424073A - Improvements in furnace doors : en
  • DE609506C - Planting device for digging plant holes : de en
  • CA348203A - Bottle closure disk : en fr
  • CH174996A - Bracing fabric with braided horsehair and process for its manufacture. : de en
  • ES135859A1 - A process of transformation of olive oil into lubricant. : en es
  • ES3328U - Open resistance electric heater or toaster. : en es
  • FI16339A - The provisions of this Regulation shall apply from the date of entry into force of this Regulation, : en fi
  • AU1597934A - Resilient mounting for motors or motor units : en
  • CH175060A - Mercury manometer for flow measurements with an extracting leg. : de en
  • ES136322A1 - Improvements in the machines for filling accumulator plates. : en es
  • CA348173A - Adjustable support : en fr
  • US1991351A - Process for heat treating silicon steel sheets : en
  • GB424094A - An improved advertising device : en
  • ES136281A1 - A method to produce wicks or ropes of fibrous material. : en es
  • GB424176A - Improvements relating to epicyclic variable-speed gearing : en
  • GB423923A - Improvements in or relating to wheels and rails for vehicles running on rails : en
  • GB424103A - Improvements in hairdyeing apparatus : en
  • GB424014A - Improvements in and relating to thermally-operated electric switches : en
  • GB424112A - Improvements in and relating to internal combustion engines of the liquid fuel injection type : en
  • FI16319A - Refractory and antifreeze for the production of alcohol : en fi
  • CH175185A - Tracking device for air navigation. : en fr
  • ES3360U - An embouchure or dump device for lubricant containers (Machine-translation by Google Translate, not legally binding) : en es
  • DE609260C - Payment tray : de en
  • ES3104U - Cap for electric lamps. (Machine-translation by Google Translate, not legally binding) : en es
  • FI16331A - Elektriskt ljusrör med dubbla väggar : en fi
  • FR777130A - Process for sealing single or double crimped joints : en fr
  • FR777167A - Improvement in bicycles, tricycles and other pedal devices : en fr
  • DE609508C - Device for refreshing the water in fish tanks : de en
  • DK49866C - Diesel Electric Locomotive for Great Performance. : da en
  • DE609523C - Wing for aircraft can be enlarged by swing-out auxiliary surfaces : de en
  • DE609533C - Arrangement for controlling devices on the route through the moving conveyor container in pneumatic tube systems or similar systems : de en
  • ES136464A3 - A procedure to benefit iron ores or residues derived from their treatment, with their simultaneous obtaining of cement clinker. : en es
  • ES3378U - A device of shields or buttons for the hooking of the stockings and socks in the buckles of the leagues (Machine-translation by Google Translate, not legally binding) : en es
  • GB423901A - Improvements in or relating to tiles, bricks, and other ceramic articles : en
  • USD94584S - Design for a shoe : en
  • ES136396A2 - A NEW PROCEDURE FOR DIRECT DISTILLATION-RECTIFICATION OF WINES WITH DOUBLE EFFECT OF STEAM : en es
  • FR777135A - Support for children or dolls : en fr
  • US1991343A - Pipe coupling : en
  • FI16322A - Apparat för tvättning, borstning, slipning, Polering, rengöring o.dyl. : en fi
  • FR777091A - Improvement in hot water plates : en fr
  • US1991178A - Sound recording system : en
  • US1991200A - Stand for pens : en
  • ES136417A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • GB423981A - Improvements in sealing systems for pistons and like reciprocating members : en
  • FR777232A - Improvements to devices, with one or more drawers or shelves, which can select, cards, plates and all individual parts without there being any obligation to carry out their prior classification : en fr
  • GB424119A - Improvements in the manufacture of dynamo-electric machine coils : en
  • ES3302U - An indeshilachable compress (Machine-translation by Google Translate, not legally binding) : en es
  • DE609409C - Rail fastening on iron sleepers with partial welded ribs : de en
  • GB424015A - A process of producing a composition of matter for use as a vehicle for other substances : en
  • DE609243C - Process for the production of resinous condensation products from polybasic carboxylic acids and polyhydric alcohols : de en
  • GB424100A - Electric switches operated alternately on and off by successive reciprocations of a control member : en
  • DE609482C - Pressure medium control for speed change transmissions with clutches for motor vehicles, especially rail vehicles : de en
  • GB424418A - Improvements in and relating to apparatus for delivering measured quantities of a liquid or liquids to a laundry washing drum or other vessel : en
  • CH175042A - Device for removing the printing plates in machines for casting stereotype plates or back-casting of galvanos. : de en
  • GB424417A - Improvements in and relating to fuel injectors for internal combustion engines : en
  • US1991075A - Connecter : en
  • US1991079A - Speed control apparatus : en
  • US1991062A - Method of and apparatus for inductive heating : en
  • CH175063A - Measuring instrument with a curved measuring element. : de en
  • FR777302A - Waterproofing coating for rubber : en fr
  • CA348129A - Rocking horse : en fr
  • US1990822A - Piezo-electric apparatus : en
  • US1990519A - Packing structure for hot liquid pumps : en
  • US1990856A - Automatic lighting and dispensing device : en
  • US1991174A - Electron discharge device : en
  • US1991272A - Process of extracting metal values from ores : en
  • US1991279A - Gas filled discharge tube : en
  • US1990688A - Vaporizer for automotive mechanisms : en
  • AT140611B - Bridge construction. : de en
  • US1990710A - Suction cleaner agitator : en
  • US1991183A - Golf ball cleaner : en
  • DE609364C - Device for balancing tires on vehicle wheels : de en
  • DE608307C - Partial device for multicolor intaglio printing : de en
  • ES136264A1 - Improvements in the manufacture of inductance coils. : en es
  • FR777068A - Locomotive with internal combustion engine and electric transmission : en fr
  • US1990627A - Floating roof for liquid storage tanks : en
  • AT140522B - Rectifier with molten electrolyte for galvanic baths. : de en
  • FR777382A - : fr
  • GB423866A - Improvements in apparatus relating to the distribution of reactant, regenerating and like fluids to catalytic and similar contact materials : en
  • US1991008A - Method and apparatus for producing low carbon metal : en
  • CH174941A - Process for producing a ceiling for sports fields, airfields, garden paths, etc. : de en
  • US1991158A - Advertising device : en
  • AT140565B - Process for the production of a chrome ore concentrate. : de en
  • DK49857C - Lighting device for walking sticks. : da en
  • NL34675C - Method and apparatus for the electrolytic separation of zinc from aqueous solutions using insoluble anodes : en nl
  • GB424022A - Improvements in and relating to arrangements employing electric discharge devices for connecting a load to a supply : en
  • CA348117A - Bottle case : en fr
  • AT140628B - Lighting fixtures for pianinos. : de en
  • CA348214A - Primary cell : en fr
  • CH174957A - Process for the production of fuel briquettes. : de en
  • CH175040A - Portable book cover with retractable handles. : de en
  • CH174945A - Central heating radiator. : de en
  • AT140634B - Electric floor lamp. : de en
  • USRE19454E - Remote control apparatus : en
  • CH175247A - Process for the preparation of an acidic wool dye of the anthraquinone series. : de en
  • GB423986A - Improvements in and relating to variable speed gearing : en
  • DE609312C - Index card with tab : de en
  • ES136330A1 - Self-regulating heliostat. : en es
  • GB424076A - Improvements in the manufacture and production of resinous condensation products : en
  • US1990784A - Typewriting machine : en
  • USD94543S - Design for a buckle : en
  • US1990815A - Adjustable piston : en
  • US1991042A - Motor control structure : en
  • US1990606A - Shafting for power transmission : en
  • US1991269A - Process of extracting metals from beryllium minerals : en
  • DE609500C - Process for producing extremely fine films from cellulose hydrate : de en
  • ES136444A1 - A procedure for the manufacture of nets for breeding mussels. : en es
  • AT140610B - Unsinkable folding boat. : de en
  • CA348126A - Spark plug shield : en fr
  • CH175022A - Process for the production of open-chain polymers of acetylene. : de en
  • AT140468B - Fuel filling device on lighters. : de en
  • AT140606B - For all kinds of extinguishing purposes, adjustable nozzle. : de en
  • US1990792A - Traveling counter apparatus : en
  • USD94533S - Design fob a belt : en
  • US1991060A - Vibration analyzer : en
  • AT140625B - Clip-on label with a protective flap to be placed around the edge of the goods. : de en
  • US1990737A - Manufacture of rubber bonded abrasive products : en
  • US1991124A - Mechanical transmission mechanism : en
  • US1991304A - Slicing machine : en
  • CA348193A - Classifier : en fr
  • CH174960A - Firing system with at least two simultaneously operated burners for liquid fuel. : de en
  • DE1326596U - : de en
  • AT140484B - Junction connection of struts or cross frames with the continuous chord bar in trusses, especially in lattice masts and frame masts made of steel tubes. : de en
  • AT140504B - Sleeve seal for pistons. : de en
  • AT140456B - Ski and its method of manufacture. : de en
  • DE609390C - Wrought iron bushes for self-locking attachment of tools, especially hand hoes, to handles : de en
  • FR777217A - Airport fuel tank : en fr
  • AT140598B - Play with playing figures moving on a flexible and elastic fairway, especially a soccer game. : de en
  • AT140627B - Lighting fixtures for pianos. : de en
  • CH174964A - Firebox closure plate for central heating boilers. : de en
  • CH175127A - Finned accumulator plate. : en fr
  • CH175143A - Device to compensate the influence of room temperature fluctuations in switches with thermal overcurrent release. : de en
  • FR777271A - Improvements to frequency control devices : en fr
  • FR777377A - : fr
  • CH175115A - Welded box frame for vertical multi-cylinder internal combustion engines. : de en
  • CH175204A - Equipment on land and air vehicles to reduce air resistance. : de en
  • AU1519333A - Apparatus for playing a game of skill : en
  • CH175118A - Silencers on combustion engines. : de en
  • DE609435C - Two-stroke internal combustion engine with self-ignition of the injected fuel and three or more pistons working in a cylinder star on a common combustion chamber : de en
  • US1990786A - Automatic transmission mechanism : en
  • US1990808A - Internal combustion engine : en
  • US1991107A - Cellulose acetate-carbamate : en
  • US1990661A - Vehicle seat : en
  • USRE19461E - Vibratory system and method : en
  • CH174924A - Thresher. : de en
  • DK49865C - Electric Type Cylinder Typewriter. : da en
  • FR777254A - Advanced projector system : en fr
  • US1990743A - Boiler : en
  • US1990853A - Metal-clad electric switch gear : en
  • US1991023A - Scouring pad : en
  • AT140492B - Method and device for preparing fabric webs for printing. : de en
  • CA348107A - Moisture proof material : en fr
  • CH174961A - Installation of heavy oil heating. : en fr
  • FR777344A - : fr
  • GB424010A - Improvements in knitted fabrics and in the production thereof : en
  • CH175233A - Process for the preparation of 4-amino-3-benzyloxy-diphenylamine. : de en
  • USRE19458E - Gas supplying method and device : en
  • FR777092A - Aircraft landing gear : en fr
  • GB424029A - Improvements in or relating to the screens of sifting, bolting and like apparatus : en
  • GB423858A - Improvements in dentifrices : en
  • GB423905A - Improvements in and relating to casting processes in metal moulds : en
  • CH175108A - Pumping station, especially for manure. : de en
  • DE609158C - Resistance welding machine for welding two-part hollow bodies together : de en
  • US1991278A - Cervical applicator : en
  • ES135894A1 - New automatic machine selling gifts. : en es
  • ES136412A1 - A method of securing boxes, bullets and the like. : en es
  • AT140574B - Process for producing hydrocarbon gas. : de en
  • GB424153A - Improvements in or relating to the decortication of the leaves or leaves and stalks of vegetable plants : en
  • US1991018A - Shuttle rebound preventer for looms : en
  • US1991299A - Crupper : en
  • CH174998A - Loom with automatic exchange of the shuttle. : de en
  • GB424195A - Improvements in fluorescent substances : en
  • ES135761A1 - A procedure for obtaining and using porous or filtering substances with bactericidal action on the water or liquids that pass through them. : en es
  • FR777312A - New elastic mounting for very high speed shafts or spindles : en fr
  • GB423886A - Improvements in curved or domed metal framework structures : en
  • GB424264A - Improvements in or relating to the production of tricarbocyanine dyes : en
  • ES3333U - New shaving device (Machine-translation by Google Translate, not legally binding) : en es
  • FR777236A - Mechanical servo automatic regulator : en fr
  • ES3224U - A device for spraying powdered substances (Machine-translation by Google Translate, not legally binding) : en es
  • FI16334A - Gas generator : en fi
  • FI16337A - Anordning vid värmeledningspannor eller andra eldningsanordningar : en fi
  • DE609341C - Concrete mast base : de en
  • DE609356C - Measuring device for machines for boring metal cylinders : de en
  • DE609262C - Push button control for elevators : de en
  • FR777065A - Improvements made to safety valves, in particular those included in gas heaters : en fr
  • GB423997A - Improvements in and relating to the manufacture of a fabric from elastic threads : en
  • GB424047A - Process for the preparation of dichloracetic acid : en
  • FR777164A - Method for preparing anthraquinone series dyes : en fr
  • ES136437A2 - IMPROVEMENTS IN THE ELECTRICAL MANUFACTURE OF VACUUM INCANDESCENCE FILLED WITH GAS OR RARISHED ATMOSPHERE : en es
  • ES136471A1 - Toilet disinfecting and deodorizing device, with automatic distribution and operation. : en es
  • FR777318A - Improvements to discharge tubes or receptacles and their manufacturing process : en fr
  • DE609491C - Acetylene high pressure developer after the water supply system : de en
  • US1990727A - Fire alarm box lock : en
  • US1991305A - Lawn trimming device : en
  • US1990561A - Telegraph repeater : en
  • US1990885A - Phonograph : en
  • CA348115A - Tire manufacture : en fr
  • DE609383C - Process for the preparation of pyridino compounds : de en
  • FR777310A - Tipper remote control mechanism : en fr
  • CH175080A - Welding process of steel parts in general, and particularly of cast or rolled metal parts. : en fr
  • DE609239C - Device for removing zipper links from a container : de en
  • ES136351A1 - DEVICE FOR PRODUCING PERIODIC CURRENT IMPULSES : en es
  • GB424149A - Improvements in or relating to release control mechanism for calculating machines, accounting machines, and similar machines : en
  • FI16318A - Sovsäck : en fi
  • FR777077A - Vacuum discharge vessel with separate pump vacuum capacity and pure mercury cathode : en fr
  • GB423912A - System for the rapid transforming of open automobiles of the torpedo, spider and like types, into closed automobiles, and vice versa : en
  • GB424329A - Improvements in or relating to heat conducting tubes : en
  • US1990766A - Dynamo-electric machine regulation : en
  • DE609257C - Glass spinneret for the production of rayon : de en
  • DE609447C - Door lock with pivoting latch and a release device that can be moved perpendicular to the door plane : de en
  • CH174922A - Hay tedder. : de en
  • CH175141A - Electrical switchgear. : de en
  • FR777194A - Improvements in the manufacture of containers of paper, wood pulp or the like : en fr
  • US1990813A - Heat regulating apparatus : en
  • US1990501A - Paper stock controlling method and apparatus : en
  • US1990777A - Elevator guide rail lubricator : en
  • US1990590A - Alloy steel : en
  • US1990850A - Automobile transmission : en
  • US1990979A - Engine cooling means : en
  • US1990904A - Manufacture of cellulose ethers : en
  • DE609353C - Spark plug : de en
  • ES136326A3 - A new procedure for the manufacture and obtaining of milk sugar (lactose) for pharmaceutical and other use. : en es
  • US1991147A - Hair curler : en
  • US1991182A - Method of forming a container : en
  • US1991250A - Coin chute : en
  • US1991180A - Tire lock : en
  • CA348218A - Sewing machine : en fr
  • US1991258A - Combination cigarette holding, ejecting, and electric igniting means : en
  • AT140486B - Copy device for loose leaf bookkeeping. : de en
  • CH175258A - Process for obtaining a therapeutically valuable product. : de en
  • FR777257A - Device for mounting tools on presses to make the plywood or stripper independent of the die : en fr
  • US1991169A - Liner : en
  • US1991347A - Foldable box : en
  • DE608667C - Process for the preparation of water-soluble zinc compounds of oxymethanesulfinic acid : de en
  • DE609413C - Storage for the drive rods and coupling rods of locomotives : de en
  • US1991061A - Brush-holder : en
  • CH174946A - Process for hot air heating of premises provided with seats. : en fr
  • CH175255A - Gate valve with valve body. : de en
  • CH175045A - Recording apparatus for photographic or cinematographic purposes. : de en
  • CH175046A - Case clay film machine. : de en
  • CH175078A - Method of making machinable pieces of metal from hard material. : de en
  • FI16358A - Pulsator for mkölkningsmaskiner : en fi
  • FR777240A - Exhaust for internal combustion engines : en fr
  • GB424175A - Improvements in or relating to electric lighting installations : en
  • US1991245A - Process for producing cellulose : en
  • USRE19457E - Railway traffic controlling : en
  • DE609270C - Switching device for the starter of internal combustion engines : de en
  • ES136466A1 - Improvements in shaving machines. : en es
  • FR777325A - Signaling device for vehicles and other applications : en fr
  • DE609351C - Striker latch with tensioning device : de en
  • FR777243A - Improvements to extinguishers in which the charge is enclosed in an ampoule or glass container : en fr
  • AT140588B - Printing form carrier for high-speed presses. : de en
  • US1991234A - Track grinder : en
  • GB424135A - Production of organic compounds by fermentation : en
  • AT140648B - Process for removing dust from gravel and grit. : de en
  • US1990533A - Package : en
  • US1990987A - Refrigerator : en
  • ES136468A1 - A procedure to make brilliant pieces of ebonite. : en es
  • USD94544S - Design for a candlestick : en
  • DE609315C - Sheet delivery for printing machines : de en
  • GB424004A - Improvements in optical devices for the examination of axial directions and the like : en
  • GB424258A - Process and apparatus for the wet screening of coal and other minerals : en
  • DE609289C - Procedure for the installation of floating foundation bodies : de en
  • GB423920A - Improvements relating to the thermal, electrical or other insulation of articles : en
  • GB424134A - Production of volatile compounds by fermentation : en
  • GB424201A - Improvements in or relating to cartons or containers for sound records and other hollow cylindrical bodies : en
  • US1990650A - Heat resistant alloy : en
  • DE609528C - Core locking on sand-lime brick presses : de en
  • ES3301U - Fastening device for overlapping sheets. (Machine-translation by Google Translate, not legally binding) : en es
  • DE609278C - Method and device for the production of filled bodies : de en
  • FR777328A - Shock absorber for fishing lines : en fr
  • US1991244A - Method and apparatus for digesting cellulose bearing material : en
  • US1990543A - Railway track circuit apparatus : en
  • CH175178A - Intermediate frequency heterodyne receiver for radio reception and record playback. : de en
  • CA348179A - Continuous layboy : en fr
  • GB423960A - Improvements in iron alloys : en
  • GB424129A - Improvements in devices for stopping leaks or apertures in hose pipes and the like : en
  • US1990827A - Furnace : en
  • ES136353A1 - A temperature and consumption regulator applicable to all kinds of electric heating appliances. : en es
  • ES136491A3 - Improvements in steering mechanisms for automobiles. : en es
  • DE609316C - Device for introducing and aligning a sheet of paper to be introduced from the front into the paper guide of typewriters : de en
  • ES135863A1 - New cooling system for radiators and cylinders of automobile and aviation engines. : en es
  • ES3326U - A new cinch model (Machine-translation by Google Translate, not legally binding) : en es
  • US1990742A - Nozzle controlling mechanism for liguid dispensing systems : en
  • DE609130C - Process for automatic regulation of the dry weight of the amount of substance fed to the paper or similar machines : de en
  • ES3323U - New self-injection device (Machine-translation by Google Translate, not legally binding) : en es
  • GB424143A - Improvements in abdominal belts and the like : en
  • CA348108A - Circuit breaker : en fr
  • DK49868C - Forming machine. : da en
  • CH175033A - Process for the preparation of a dye of the anthraquinone series. : de en
  • FR777056A - Knitting Machine Improvements : en fr
  • US1990976A - Protecting device for storage battery plates : en
  • ES135745A2 - IMPROVEMENTS INTRODUCED IN THE OBJECT OF THE MAIN PATENT : en es
  • FI16363A - Exemption from the obligation to apply for aid in respect of pasture and liquidation : en fi
  • GB424124A - Improvements in processes for thermally hardening steels and alloy steels : en
  • ES136320A1 - A mechanical mechanism for manufacturing hairpins with a wavy branch for hair. : en es
  • ES135618A1 - Perfeccionamientos in the manufacture of espadrilles. : en es
  • FR777272A - Scoring device applicable to various games : en fr
  • US1990757A - Vehicle body construction : en
  • US1990926A - Receptacle filling apparatus : en
  • US1991102A - Metal display rack : en
  • AU1647734A - Improvements in sheepshearing machine combs : en
  • DE609290C - Displacement device for the Maeklerfuss of rams : de en
  • US1991088A - Regulating system : en
  • US1991044A - Display device : en
  • US1991262A - Regulator for brake rigging : en
  • DE609306C - Arrangement for generating signals : de en
  • FR777336A - Rubber crusher for laundry : en fr
  • ES136314A1 - Improvements in the manufacture of rolling shutters. : en es
  • GB423908A - Improvements relating to the tape driving of spindles in ring spinning and doubling frames : en
  • DE609461C - Electrode holder for electric ovens : de en
  • US1990500A - Machine for dividing plastic material : en
  • US1990559A - Cyanide process and apparatus : en
  • US1990602A - Process for purification of sulphur : en
  • US1991054A - Pocket mirror for reflecting positive images : en
  • ES136395A3 - Procedure to supply fibrous materials to be incorporated into the tissues with its corresponding apparatus. : en es
  • GB423876A - Improvements in and relating to anti-fouling compositions for ships' hulls : en
  • US1991132A - Dry cell : en
  • GB424331A - Improvements in or relating to laundry plant and like apparatus and to master switches for the timed electrical control through relay devices of various operations thereof : en
  • US1991012A - Cellulose composition : en
  • US1990549A - Article handling machine : en
  • US1990966A - Insecticidal dust and process of applying liquid insecticide : en
  • FR777275A - Simplified construction aircraft : en fr
  • DE609246C - Platen printing press for offset printing : de en
  • GB423897A - Improvements in and relating to permanent magnets and method of manufacturing the same : en
  • GB423996A - Improvements relating to framed bridges or bridge-like structures : en
  • GB423921A - Improvements in and relating to valves : en
  • GB424099A - Improvements in or relating to baths : en
  • DE609367C - Sliding door for garages or the like : de en
  • DE609407C - Heat exchanger with stacked parallel sheets or plates : de en
  • DE609452C - Device for wrapping objects in which the wrapping material is placed around the object in pleated folds : de en
  • DE609515C - Common control device for the pump and the motor of fluid gears : de en
  • DE609198C - Device for dispensing imperforate toilet paper in sections : de en
  • DK49871C - Hygienic Packaging for Bread. : da en
  • ES3321U - Antenna for the reception of hertzian waves. (Machine-translation by Google Translate, not legally binding) : en es
  • FR777133A - Metal and folding fish keepnet : en fr
  • FR777105A - Improvements to electrical equipment for lifting devices such as elevators and freight elevators : en fr
  • FR777162A - Abrasive preparation process : en fr
  • GB423909A - Improvements in insoles for shoes and the like : en
  • DE609465C - Control for twin-motor gripper winches : de en
  • US1990805A - Conveyer : en
  • US1991080A - Oscillating electric fan : en
  • FI16335A - Flue gas cleaning device : en fi
  • FR777100A - Method for modulating short and ultra-short waves : en fr
  • FI16325A - The provisions for the recovery of the elements are closed : en fi
  • FR777208A - Improvements to glass bricks : en fr
  • GB424127A - Improvements in and relating to electro-magnetic switches for train lighting, heating and like installations : en
  • US1991352A - Process for heat treating silicon steel sheets : en
  • ES136376A1 - A manufacturing process for footwear with a rubber sole. : en es
  • GB423868A - Process for lowering internal stresses in metal work pieces subjected to cold working : en
  • CH175225A - Device consisting of the assembly formed, on the one hand, by an aircraft engine, the propeller shaft of which is offset relative to the crankshaft and, on the other hand, by a muzzle. : en fr
  • DE609334C - Process for the preparation of disazo dyes : de en
  • ES136364A1 - A procedure to introduce luminous substances in electric discharge containers. : en es
  • GB423976A - Improvements in or relating to fuel injection pumps for internal-combustion engines : en
  • US1990550A - Dental apparatus : en
  • US1991133A - Lip stick holder : en
  • US1991235A - Feeding apparatus : en
  • US1990476A - Steam boiler : en
  • US1991155A - Oil burner : en
  • FI16320A - Apparatus framställning av högprocentig och Absolut alcohol : en fi
  • GB424494A - Improvements in the manufacture of an asphaltic product : en
  • FI16346A - Abrasive masking machine for a combination of tricycles and mattresses : en fi
  • FR777148A - Process for the execution of natural marble coverings : en fr
  • FR777222A - Wheelbarrow without frame : en fr
  • GB423988A - Improvements relating to cylinder grinding tools : en
  • FR777059A - Method for influencing oxygenates of zinc or metals belonging to the zinc group : en fr
  • FR777205A - Device for immobilizing collar buttons : en fr
  • FR777255A - Improvements made to the containers, with automatic and mobile device, in particular to the powder boxes, to keep the ice cream clean, etc. : en fr
  • GB423943A - Improvements in devices for repelling, expelling, driving, controlling and directingthe course of snow, sleet, hail, rain, fog, smoke, vapours, condensation and all liquid, semi-liquid and solid matters, materials and elements and the like from or to any point, position, spot, space or area : en
  • ES2769Y - Accessory to remove lipstick from lips. : en es
  • CA348155A - Broach holder : en fr
  • GB424013A - Improvements in or relating to water level indicators : en
  • DE609418C - Circuit for multi-aspect signals : de en
  • DE609439C - Mouthpiece with slit-shaped outlet slot : de en
  • DE609440C - Trailer coupling, especially for motor vehicles : de en
  • ES136182A1 - New balance system, without springs or counterweights. : en es
  • ES136438A1 - A heating procedure by radiation of the air by its specific weight. : en es
  • ES136386A1 - Process for manufacturing hollow bricks compressed by plaster alone or mixed with fibrous materials. : en es
  • FI16341A - Kaffesil : en fi
  • DE609308C - Scraper for disc roller grates : de en
  • DE609340C - Articulated connection for double ladders : de en
  • DE609466C - Machine set for generating electrical energy : de en
  • DE609496C - Automatic knob lathe : de en
  • GB423875A - Improvements in electrical secret signalling systems : en
  • FR777082A - Burners improvements : en fr
  • GB423961A - Improved single tube modulated oscillator : en
  • DK49856C - Method of Making Charcoal Briquettes. : da en
  • CH175082A - Process for regenerating the sorbitic texture of heat-treated rails after welding. : en fr
  • US1990795A - Seed planter and fertilizer : en
  • CA348227A - Rubber thread, cord and strip manufacture : en fr
  • DE609361C - Photographic camera with interconnected flaps delimiting the field of view : de en
  • AU1555033A - An improved window locking device : en
  • CH175254A - Aluminum-silicon-copper-nickel alloy. : de en
  • US1990707A - Heat treating method and apparatus : en
  • FR777338A - Metal cabinet with triangular boxes : en fr
  • GB423880A - Improved manufacture of higher tertiary alcohols : en
  • US1990821A - Tractor hitch : en
  • US1990958A - Type holder and block for the same : en
  • US1990645A - Clock : en
  • US1991051A - Duplicating tool : en
  • DK49882C - Cooling device at rotary kilns. : da en
  • ES136355A1 - Improvements in traffic regulatory systems for railways and similar. : en es
  • FR777154A - Turning device for railway vehicle : en fr
  • GB424495A - Improvements in and relating to the manufacture of carbon papers : en
  • US1990655A - Chimney construction : en
  • ES3335U - A new mold for the manufacture of vulcanized rubber shoes in one piece (Machine-translation by Google Translate, not legally binding) : en es
  • DE609430C - Single rope grab : de en
  • ES3023U - Improved device in economical kitchen ovens. (Machine-translation by Google Translate, not legally binding) : en es
  • ES136394A3 - Improvements in the manufacture of fabrics of various kinds through the action of needles. : en es
  • GB424122A - Improvements in or relating to the ventilation of motor vehicles : en
  • FR777219A - Adaptation to vertical turbo-dynamo units, at high speeds, of a self-regulating device, an air cooler and a deflector system preventing oil from entering the generators : en fr
  • FR777253A - Improved air supply system for motor vehicles, with a view, in particular, to carburetion and ventilation, and vehicles fitted with said system : en fr
  • ES135547A1 - Procedure for the manufacture of tubes. : en es
  • GB424055A - Improvements in or relating to the manufacture of cigarettes : en
  • ES136433A2 - IMPROVEMENTS INTRODUCED TO THE OBJECT OF THE MAIN PATENT : en es
  • ES136440A1 - DEVICE TO SEPARATE WHEAT, CEREALS AND THE LIKE BY FLOTATION : en es
  • ES136315A1 - Electric transformer with adjustable secondary current. : en es
  • ES136279A1 - A process for manufacturing metallic zirconium. : en es
  • GB424130A - Improvements in containers for molten metal : en
  • US1990929A - Holder for styptic pencils and the like : en
  • ES136502A1 - Improvements in the manufacture of steel lattices for the construction of roads. : en es
  • FR777204A - Pencil, mechanical pencil or similar object : en fr
  • GB424011A - Improvements in or relating to hay sweeps for use with motor cars : en
  • GB424045A - Process for the production of phosphatic fertilizers : en
  • GB424157A - Improvements in or relating to tipping suction devices for sheet separating machines : en
  • US1990988A - Loop regulating mechanism for knitting machines : en
  • ES136413A1 - Improvements in the projectors. : en es
  • GB424105A - Photographic mounts : en
  • ES136374A1 - A refinement in the agitators to saturate and mix fluids. : en es
  • FR777110A - Improvements to rope sole shoes : en fr
  • ES136259A1 - Procedure for braking mechanical traction vehicles. : en es
  • DE609510C - Device for returning the vapor precipitated in a condenser from a cooling system of internal combustion engines with evaporative cooling into the coolant circuit : de en
  • DE609325C - Device for converting sound waves into electrical vibrations : de en
  • CH175089A - Process for the production of silver-plated articles of daily use. : de en
  • CH175157A - Heavy oil burner. : en fr
  • US1990598A - Ornamenting machine : en
  • US1990999A - Selective speed clutching mechanism : en
  • FI16370A - Stabilizer for ammunition : en fi
  • DE609254C - Process to increase the discriminatory power of resonance relays operated with modulation frequencies in remote control systems : de en
  • GB424156A - Improvements in and relating to train lighting, heating and like installations : en
  • DE609636C - Process for impregnating leather : de en
  • DE608979C - Luffing crane : de en
  • DE609375C - Mechanical timer : de en
  • CH175081A - Means for soldering metals. : de en
  • CH175234A - Process for the preparation of 4-amino-3-ethoxy-4'-methoxy-diphenylamine. : de en
  • CA348230A - Hydrocarbon treating apparatus : en fr
  • US1990483A - Chemical compound and process of making same : en
  • US1990804A - Portable dressing booth : en
  • US1990585A - Coating process : en
  • US1991333A - Motor fuel : en
  • CA348118A - Rubber article manufacture : en fr
  • CH174989A - Facility for the production of thread. : de en
  • US1991239A - Locomotive : en
  • ES136345A1 - A new procedure to connect the terminals in refractory heaters. : en es
  • AT140508B - Method for producing a magnetic material which is particularly suitable for producing magnetic cores for high-frequency coils. : de en
  • FR777053A - Process and installations for better use of heat and stronger rotation of liquids in directly heated vessels : en fr
  • GB423947A - Apparatus for the hydraulic transmission of power : en
  • CH175159A - Electric tube. : de en
  • US1990936A - Automatic torch lighter : en
  • CH175180A - Braun tube as a television receiver. : de en
  • AT140646B - Method and device for the transmission of music generated by means of front attachments to radio receivers. : de en
  • AU1621634A - Improvements in apparatus for controlling the discharge valves on motor driven water waggons : en
  • DE609238C - Method for producing a sufficiently watertight construction pit enclosure within the soil surrounding the pit : de en
  • CH175132A - Cable with air-space-insulated, low-capacitance cores. : de en
  • US1991029A - Portable automobile desk : en
  • CA348228A - Fishing reel : en fr
  • CH175085A - Automatic lathe. : de en
  • CA348175A - Motor fuel : en fr
  • GB424271A - Improvements in or relating to hot water heating systems : en
  • US1991020A - Printing machine : en
  • US1990845A - Sponge iron kiln : en
  • US1991336A - Control apparatus for lift bridges : en
  • US1991179A - Pile fabric and method of weaving the same : en
  • CA348196A - Sanitary napkin : en fr
  • DK49879C - Window Retention Device. : da en
  • CA348148A - Aluminium base alloy : en fr
  • US1991021A - Fuel feed apparatus for internal combustion engines : en
  • CA348100A - Electric generator : en fr
  • CH175238A - Process for the preparation of an azo dye. : de en
  • US1990613A - Spinning machine : en
  • US1991339A - Heat exchange apparatus : en
  • US1990512A - Radioreceiver : en
  • USD94567S - Design fob a nut cracker : en
  • CH174921A - Mower blade guide. : de en
  • CH174933A - Panel cladding for walls and ceilings. : de en
  • US1990571A - Shearing device for chain link forming machines : en
  • US1990711A - Pipe wrapping apparatus : en
  • ES136268A1 - Improvements in methods for the digestion of sewage sludge. : en es
  • US1990558A - Engine : en
  • US1991271A - Automatic control for intermittent absorption refrigeration apparatus : en
  • CH175186A - Reflector signal for use on roads and streets. : en fr
  • ES3312U - Nail (Machine-translation by Google Translate, not legally binding) : en es
  • FR777278A - Improved process for the disintegration of aleuron cells from grain, mill products and other similar products : en fr
  • FR777314A - Process for coating surfaces of tin, lead or tin-lead alloys : en fr
  • GB423867A - Improvements in or relating to display devices : en
  • USD94535S - Design for a nut roasting machine : en
  • ES135678A1 - An apparatus to measure or supply liquids or gases. : en es
  • GB424079A - Improved construction of mowing machines : en
  • DE609295C - Transformer circuit for evenly distributing the power to metal vapor rectifiers working in parallel with six phases : de en
  • ES136116A1 - Government of plunger steam valves, especially for locomotives with rotary distribution shaft. : en es
  • US1990523A - Method of producing methane : en
  • DE609468C - Process for the production of glass divisions, grids and diffraction gratings by photomechanical means : de en
  • US1991324A - Drier : en
  • DE601096C - Zero order emitter : de en
  • DE609347C - Teaching aids : de en
  • US1990809A - Game : en
  • US1991196A - Bituminous concrete revetment : en
  • ES3314U - Sausage seal (Machine-translation by Google Translate, not legally binding) : en es
  • GB424115A - Improvements in inking device for printing ribbons : en
  • ES3308U - A perfected teat (Machine-translation by Google Translate, not legally binding) : en es
  • DE609481C - Threshold fastening for elastic railway superstructures : de en
  • AT140616B - Device for packing eggs or the like for transport. : de en
  • GB423942A - Improvements in devices for dressing artificial grinding or like wheels : en
  • GB424074A - Improvements in locking devices : en
  • DE609399C - Process for the production of masses containing hydrochloric acid in scatterable form : de en
  • FR777081A - Game table intended particularly for playing cards : en fr
  • FR777285A - Improvements made to protection boxes for overhead underground lines : en fr
  • FI16338A - Anordning förställning av mönsterförsedda vävnader, såsom ryor och dylikt : en fi
  • FI16362A - Tillsatsmaterial för svetsning oc lödning : en fi
  • US1990790A - Electric water heater : en
  • ES2906U - Automatic tweezers to tear the hair of the human body, especially the eyebrows. (Machine-translation by Google Translate, not legally binding) : en es
  • FR777295A - Propulsion unit can also be used for pumps and compressors : en fr
  • DE609076C - Device for issuing stamps with a plurality of stamps dispensers lined up next to one another and controlled by a common selector device : de en
  • US1991108A - Method of removing the catalyst from a spent liquor resulting from the esterification of cellulose in fibrous form : en
  • USD94586S - Design fob a shoe : en
  • ES136233A1 - Improvements in the devices to transform acoustic energy into electrical energy. : en es
  • DE609511C - Shock absorber : de en
  • ES135517A1 - A precision process for manufacturing hard metal tubes. : en es
  • FR777111A - Bottom spoon dredge : en fr
  • DE609294C - Point setting device for electrically set points : de en
  • FR777190A - Control devices for braking devices : en fr
  • ES136451A3 - Construction system for the coupling and desmodromic control of the blade retention plate, in safety devices for shaving. : en es
  • IE13689L - Refrigerators : en
  • GB423949A - Cylinder grinding tool : en
  • DE609377C - Device for sending and receiving wave energy : de en
  • DE609379C - Card game table with display device : de en