• DK62381C - Top piece for flashlight batteries. : da en
  • GB562431A - Improvements in mixing apparatus for crystalline and finely divided substances : en
  • ES166159A1 - An improvement and means of union of mechanical parts male and female : en es
  • USD138154S - Design for a shoe or similar article : en
  • CA421096A - Engine starter gearing : en fr
  • CA421182A - Knitting machine : en fr
  • GB562360A - Improvements in and relating to electrical conductors and cables : en
  • ES10100U - Buckle for suspenders, suspenders and other applications. (Machine-translation by Google Translate, not legally binding) : en es
  • US2352304A - Filter : en
  • GB562339A - Improvements in or relating to electromagnetic relays : en
  • ES10138U - Disposer with special device to mark the hat with the user's name, by visiting card housed inside the head of pad. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166322A3 - A rotary milling machine : en es
  • GB562312A - Improvements in or relating to piston type pumps : en
  • US2352308A - Lateral control system for aircraft : en
  • ES166335A1 - Improvements introduced in the preparation of molds and cores for casting metals, especially light metals : en es
  • ES166299A1 - IMPROVEMENTS INTRODUCED IN THE SYSTEMS OF AIR SUPPLY TO THE HOUSEHOLDS OF GRILL OF STEAM BOILERS : en es
  • US2352580A - Coil forming drum : en
  • USRE22506E - Electrical discharge device : en
  • CH232934A - Electrical device in compensation circuit. : de en
  • GB562282A - Improvements in the manufacture of brushes : en
  • GB562366A - Catalysts : en
  • GB562388A - Improvements in or relating to liquid containers : en
  • CA421074A - Airscrew or propeller blade : en fr
  • US2352556A - Apparatus for protecting power lines : en
  • ES9977U - Monorrueda crazy turn trailer for all kinds of vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562390A - Improvements in or relating to closures or doors for gas or other cookers or the like : en
  • CH233000A - Electrical communication cable. : de en
  • CH233005A - Switch for concentric high frequency lines. : de en
  • GB562364A - Improvements in fuzes particularly for bombs and the like : en
  • USD138138S - Design for a clothes stick : en
  • ES166361A1 - Improvements introduced in the manufacture of perfected devices for electrical indications : en es
  • ES10132U - Sterilizing device for baby bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166303A1 - Perfeccionamientos in lathes, especially in filleting machines, using a variable cam : en es
  • ES9066Y - Detachable hutch. : en es
  • CH232846A - Process for manufacturing a heat and sound insulating product, and device for its implementation. : en fr
  • GB562309A - Improvements in or relating to parachutes : en
  • US2352300A - Filter element : en
  • GB562298A - Improvements in and relating to thermionic oscillation generators : en
  • GB562313A - Process for manufacture of heterocyclic sulphur compounds : en
  • US2352414A - Connecting device : en
  • ES165534A1 - A process for waterproofing porous materials and objects, especially cork agglomerates : en es
  • ES163140A1 - A procedure to obtain barley starch : en es
  • ES8490Y - Folding chair. : en es
  • US2352448A - Holder for lipsticks and the like : en
  • ES9595U - Removable dollhouse. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10082U - Color equalizer in colored solutions of chemical, biological or other similar operations (Machine-translation by Google Translate, not legally binding) : en es
  • US2352519A - Treatment of acid setting baths used in the manufacture of cellulose products from viscose : en
  • ES7941U - Toothbrush. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562270A - Improvements in or relating to luminescent materials : en
  • GB562424A - An improved device for heating a spindle or socket : en
  • CH233031A - Self-resisting electric furnace, especially for the production of glass wool. : en fr
  • CH232908A - Pliers for making notches in the edge of a sheet. : en fr
  • CH232930A - Pressure measuring system on aircraft. : de en
  • CH233029A - Arrangement for compounding, in particular of controlled power converters. : de en
  • US2352244A - Textile material : en
  • CH233064A - Device for the remote transmission of pointer positions. : de en
  • US2352301A - Vehicle drive : en
  • CH233069A - Device on rear-engined vehicles for supplying cooling air from below to the engine compartment. : de en
  • CH232988A - Device for supplying an explosion engine, optionally with gasoline, gasifier gas or simultaneously gasoline and gasifier gas. : en fr
  • CH233112A - Process for the preparation of the N-N'-di-p-aminobenzenesulfonylurea. : de en
  • US2352549A - End closure for explosive cartridges : en
  • USD138168S - Design for a teething ring : en
  • GB562413A - Improvements in casings for electrical components such as condensers : en
  • USRE22503E - Circuit for electric discharge : en
  • ES166281A1 - A PROCEDURE FOR OBTAINING SULPHITE PHOSPHELLES POORTY IN PENTOSANOS, WHICH AT THE SAME TIME GATHERED SUCCESSED SOLUTIONS OF HIGH PERCENTAGE : en es
  • CH232872A - Means to facilitate the correct donning of women's stockings. : de en
  • US2352410A - Piston valve assembly : en
  • ES165270A3 - An automatic machine for punching metal plate disc grooves : en es
  • ES166362A1 - A new system to achieve the automatic disconnection in the turntables (pick-up) : en es
  • US2352435A - Organic sulphur compound and a process for its preparation : en
  • US2352280A - Production of wax modifying agents : en
  • CH232907A - Device on book stitching machines for cutting off the strip of backing material. : de en
  • US2352368A - Valve : en
  • ES9954U - Board-folder. (Machine-translation by Google Translate, not legally binding) : en es
  • CA421120A - Dispensing container : en fr
  • CH233074A - Speed change device for bicycles and similar vehicles. : de en
  • ES165114A1 - A procedure for the thermal treatment of light metals : en es
  • US2352230A - Arc starting electrode and method of forming same : en
  • SU63757A1 - Device for shooting skins from carcasses of dead animals : en ru
  • ES166154A1 - A bag holder, double and swivel : en es
  • ES166342A1 - A new machine for multiple applications in graphic arts : en es
  • US2352366A - Filling cutting means : en
  • US2352376A - Calculating machine : en
  • CA421083A - Dispensing container : en fr
  • CH233033A - Device for cleaning the melting channels of induction furnaces. : de en
  • ES10069U - Salvajabºn plate, suitable for washing and cooking soaps. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562420A - Improvements relating to actuating mechanisms for variable speed gears : en
  • CH233089A - Process for the preparation of a chromable monoazo dye. : de en
  • CH232944A - Watch with so-called "radium" lighting. : en fr
  • USD138152S - Design for a tachometer : en
  • CH233091A - Process for the preparation of a chromable monoazo dye. : de en
  • USD138174S - Design for a separable bracelet : en
  • CH232910A - Method and apparatus for avoiding the transfer of the color of printed webs or sheets to surfaces with which they come into contact during printing during their conveyance. : de en
  • US2352415A - Arbor holder : en
  • CH232892A - Process for the production of leather-like fabrics. : de en
  • GB562368A - Improvements in, or relating to, pumps for use in hydraulic transmission of power : en
  • CH232974A - Roller bearings. : de en
  • US2352374A - Fender shield construction and assembly : en
  • US2352383A - Folder for bills, cards, coins, keys, or the like : en
  • CA421141A - Substituted benzoquinone production : en fr
  • BE455635A - : en fr
  • ES7107U - Opener device for crowns and similar caps. (Machine-translation by Google Translate, not legally binding) : en es
  • AU118610B2 - An improved infants hammock for use with theatre canvas chairs : en
  • US2352242A - Potential recording marker : en
  • US2352305A - Microphone : en
  • US2352462A - Metal deactivator : en
  • GB562337A - Improvements in or relating to liquid containers : en
  • GB562350A - Improvements in taps and cocks having rotatable plugs : en
  • CA421110A - Refrigerator control apparatus : en fr
  • CH233079A - Doors with fittings for stoves or ovens with a front wall consisting of a sheet metal plate. : de en
  • US2352496A - Collapsible and vertically adjustable stand for work lamps : en
  • DK62391C - Procedure for the production of nitrogenous feedingstuffs. : da en
  • ES166266A1 - A gear change mechanism : en es
  • US2352285A - Method of making phonograph record stampers : en
  • US2352429A - Tool for upsetting die heads : en
  • USD138172S - Rotary head ventilator for flues or stacks : en
  • US2352567A - Stove : en
  • US2352171A - Window : en
  • US2352359A - Faucet spray nozzle : en
  • ES166211A1 - A new procedure for obtaining resorcin monoacetate : en es
  • US2352273A - Dust remover : en
  • US2352526A - Collapsible structure : en
  • PL33019B1 - Laundry boiler suitable for use in bathrooms : en pl
  • US2352175A - Bank account expediter : en
  • US2352237A - Cast article and method of making : en
  • US2352326A - Earth drill : en
  • US2352248A - Lamp socket and switch construction : en
  • GB562266A - Improvements in ventilating and air conditioning : en
  • US2352382A - Closure : en
  • US2352287A - Aminophenol derivatives : en
  • US2352502A - Antiaircraft projectile : en
  • CA421115A - Hairpin counting and discharging device : en fr
  • CH233107A - Table lamp with a mirror surrounding the light bulb and an outer envelope glass. : de en
  • BE455925A - : en fr
  • CH232879A - Process for the production of a highly gelling pectin product. : de en
  • US2352423A - Packer assembly : en
  • US2352527A - Home humidifying system : en
  • CA421098A - Paper machinery : en fr
  • US2352370A - Derrick support for underwater drilling : en
  • US2352583A - Joint construction : en
  • ES165426A1 - Improvements in fire extinguishing equipment containing methyl bromide or any similar element enclosed in ampoules : en es
  • ES166054A3 - Improvements introduced in the manufacture of frames for glasses : en es
  • US2352210A - Cheese forming method and apparatus : en
  • US2352279A - Detachable spool mounting : en
  • US2352298A - Railway traffic controlling apparatus : en
  • CA421061A - Travelling case for radio receivers : en fr
  • CH232889A - Process for the preparation of an azo dye. : de en
  • CH232865A - Lower roll storage device on drafting systems. : de en
  • CH232961A - Lathe center fixture. : de en
  • ES165481A1 - Improvements introduced in grinding facilities : en es
  • ES166374A1 - Improvements introduced in two-stroke engines of opposite plungers : en es
  • US2352562A - Vane structure in record discharge mechanisms : en
  • US2352161A - Testing machine : en
  • GB562280A - Improvements relating to electrical primary cells : en
  • US2352510A - Innersole and method of making the same : en
  • US2352575A - Apparatus for use in straightening metal barrels or the like : en
  • CH232911A - Desktop machine. : en fr
  • CH232886A - Process for the preparation of a monoaryl substitution product of melamine. : de en
  • CA421170A - Hollow stem valve polishing method : en fr
  • CH233106A - Electron tube socket with associated tube socket. : de en
  • CH233113A - Process for the preparation of the N-N'-di-p-aminobenzenesulfonylurea. : de en
  • ES166358A3 - A procedure for the construction of webbing with a coefficient of adhesion : en es
  • ES165092A1 - Procedure for the manufacture of a fuel for explosion engines : en es
  • US2352312A - Pressure responsive device : en
  • US2352533A - Manufacture of wood tubing and the like : en
  • US2352174A - Antiskidding device : en
  • ES156118A1 - A male compound of double action for the prenado and molded of glass, of colorless and colorless glass and in general of all class of plastics, whatever the pressed pieces and form of the same : en es
  • GB562273A - Improvements in or relating to filters : en
  • ES10076U - Closing cap for dairy products and similar containers. (Machine-translation by Google Translate, not legally binding) : en es
  • US2352277A - Fluid pressure brake : en
  • US2352176A - Photographic arrangement : en
  • US2352445A - Device for dispensing strip material : en
  • DK62384C - Process for the Preparation of Polymeric Isothiourea Fats. : da en
  • US2352232A - Food mixer : en
  • GB562379A - Improved type of breech mechanism for breech loading guns : en
  • US2352426A - Manufacture of insulated wire : en
  • US2352468A - Drilling fluid : en
  • CA421104A - Circuit breaker operating mechanism : en fr
  • BE455723A - HAND-WINDING DEVICE FOR PENDULUM ACTIVATED BY A SPRING MOVEMENT : en fr
  • CH232884A - Process for the esterification of cellulose into fibers. : en fr
  • CH232947A - Shock-absorbing bearing for the balance shaft of timepieces. : en fr
  • US2352197A - Automatic valve : en
  • GB562328A - Improvements in and relating to the re-inforcement of flexible tubes : en
  • CA421125A - Welding jig for structural members : en fr
  • CA421129A - Laminated fibrous sheet material : en fr
  • CH232890A - Process for the preparation of a new dye of the dioxazine series. : de en
  • US2352331A - Phonograph record changer : en
  • CH233037A - Method and device for the continuous production of objects from masses to be solidified by heating and pressing. : de en
  • US2352439A - Heat actuated device : en
  • AU994143A - Prophylactic against dermatitis andother skin affections : en
  • CA421166A - Telegraph transmitter : en fr
  • PL33002B1 - The method of obtaining oxytrycarboallylic acid tri-menthol ester (cy : en pl
  • US2352434A - Pressure cylinder connection : en
  • US2352392A - Sheet clamping device : en
  • CA421180A - Grain separating chaffer : en fr
  • CH232839A - Machine for spreading manure. : en fr
  • ES10143U - Paper of press letters or propaganda. (Machine-translation by Google Translate, not legally binding) : en es
  • CH232868A - Composition that can be emulsified into a permanent emulsion. : de en
  • CH232971A - Process for gluing cellulose-containing foils onto panels with a rough surface. : de en
  • DK62395C - Gasket for Rotor by impeller propellers. : da en
  • CH232897A - Process for the production of fuel-resistant masses. : de en
  • ES164461A1 - New device for direct vulcanization to rubber floor footwear of used tires or soles of vegetable fibrous materials : en es
  • ES166271A3 - A lamp without filament : en es
  • US2352257A - Harvester-thresher combine : en
  • US2352412A - Casing protector and booster : en
  • CA421152A - Electron discharge device : en fr
  • CH232853A - Electric glass melting furnace. : de en
  • US2352188A - Sound reproducing system and coin collecting actuator therefor : en
  • US2352165A - Positioning index for turret machines : en
  • USD138163S - Design for a sandal sole : en
  • USPP632P - Rose plant : en
  • USD138159S - Combined folding stand and serving tray : en
  • CH232850A - Method of heating an oven and oven with feet for the implementation of this method. : en fr
  • US2352348A - Chamfering tool : en
  • CH233078A - Hub for propellers. : de en
  • CH232975A - Friction plate for electromagnetic clutches. : de en
  • SU63754A1 - Wheel processing machine in hot condition : en ru
  • CA421100A - Notching and blank forming apparatus : en fr
  • CH232952A - Process for the economical and rapid production of high quality steels. : en fr
  • CH232888A - Process for the preparation of a water-soluble monoazo dye. : de en
  • CH233025A - Multi-phase converter system that works with switching elements with a clear current flow direction. : de en
  • US2352425A - Lead-free enamel : en
  • US2352315A - Lubricating oil filter for airplane engines : en
  • US2352546A - Solvent extraction of oils and acids : en
  • US2352531A - Drapery : en
  • GB562322A - Improvements in and relating to electric control equipment for liquid level regulation : en
  • CA421119A - Metal container swivel spout : en fr
  • CA421163A - Fibrous article production : en fr
  • US2352518A - Printing cut and method of making it : en
  • US2352521A - Cigarette case : en
  • CA421065A - Fibrous laminated article production : en fr
  • US2352586A - Torsion unit : en
  • CH233018A - Electron microscope. : de en
  • CH232995A - Arrangement for the protection of additional transformers with disc winding arrangement against surge voltages. : de en
  • CH233111A - Process for the preparation of N-p-aminobelzolsulfonylurea. : de en
  • CA421167A - Motor fuel : en fr
  • CH232864A - Process for the production of a usable hydrate cellulose fiber. : de en
  • US2352495A - Can closure : en
  • ES166359A1 - An electric boiler with automatic operation : en es
  • GB562370A - Improvements in or relating to the production of polyamides : en
  • US2352159A - Terminal structure : en
  • US2352558A - Supplemental base for hot-water heaters : en
  • AU1521644A - Means for effecting a temporary coupling between fluid delivery means and fluid receiving means : en
  • CH232960A - Drill head. : de en
  • CA421135A - Adjustable speed drive : en fr
  • CH233023A - Electrical system working with periodically actuated contact devices. : de en
  • ES165956A1 - A type of automatic firearms of two or more mobile guns : en es
  • GB562408A - Improvements in and relating to cavity walls and building units therefor : en
  • CH233095A - Process for the preparation of a chromable monoazo dye. : de en
  • CH232966A - Hammer mill. : de en
  • US2352323A - Passenger and freight carrying aircraft : en
  • CH233020A - Process for the production of electrical capacitors. : de en
  • GB562318A - Improvements relating to flame and temperature rise detecting devices : en
  • PL32997B1 - Method for the production of condensation products from amine-trioxide, alcohols and aldehydes The patent depends on the patent no. 25870 : en pl
  • ES10091U - A protective plate of the soap bars (Machine-translation by Google Translate, not legally binding) : en es
  • ES8409Y - Automatic opening device and surprise announcement. : en es
  • CH232843A - Pest control methods. : de en
  • US2352201A - Composition of matter : en
  • US2352256A - Hydraulic back-pressure arrester : en
  • CH233073A - Light vehicle with pedals. : en fr
  • CH233048A - High frequency device using the propagation of electromagnetic oscillations in a guide of rectangular section. : en fr
  • US2352453A - Well tool extracting device : en
  • US2352467A - Alarm apparatus : en
  • US2352581A - Method of refrigeration : en
  • US2352240A - Electronic apparatus : en
  • CA421175A - Machine tool with optical systems : en fr
  • US2352193A - Automatic firearm : en
  • CA421106A - Electrical protective device : en fr
  • CA421101A - Sputum cup : en fr
  • CH232946A - Shock-absorbing bearing for the balance shaft of timepieces. : en fr
  • CA421172A - Quick disconnect coupling : en fr
  • AU118609B2 - Copolymers of vinyl halides and dialkyl fumarates : en
  • BE455854A - : en fr
  • IE18949L - Screws and screw drivers : en
  • US2352183A - Control mechanism : en
  • USD138173S - Design for a wrench : en
  • CA421140A - Ligno-cellulose die-stock manufacture : en fr
  • GB562363A - Improvements relating to governors for internal combustion engines : en
  • CH233097A - Process for the preparation of a chromable monoazo dye. : de en
  • CH232989A - Device for supplying auxiliary fuel to internal combustion engines, in particular for aircraft. : de en
  • US2352192A - Closure : en
  • AU127195B2 - Means for effecting a temporary coupling between fluid delivery means and fluid receiving means : en
  • CA421044A - Varnish, paint and enamel : en fr
  • US2352235A - Saw guard : en
  • CA421107A - Thermal overload relay : en fr
  • SU63677A1 - Electrolytic Nickel Refining Method : en ru
  • CA421046A - Surgical cast or splint : en fr
  • ES164147A1 - An instrument for the measurement of the dihedral angles through its application to the faces or planes of those, making the parts of the tool coincide with the rectilinear of the given dihedral : en es
  • CH232841A - Tow rake. : de en
  • GB562284A - A glide path radio beacon : en
  • GB562278A - Improvements in or relating to key-controlled printing and perforating mechanism : en
  • ES165587A1 - Perfections related to waxes for classrooms : en es
  • ES166205A3 - A vibratory electric motor specially designed for its application to machines of very small dimensions and low power : en es
  • ES166314A1 - Improvements in the purification of gases by activated red muds : en es
  • US2352207A - Funnel for molten explosives : en
  • ES166354A1 - A refinement in the spear guns for underwater fishing : en es
  • GB562369A - Improvements in and relating to mining machines : en
  • CH232914A - Process for the production of monochrome and multicolor photographic overhead and transparency images with the aid of chromogenic development. : de en
  • GB562330A - Chlorination of chromium bearing materials : en
  • CH232876A - Baking powder. : en fr
  • GB562332A - Improvements in and relating to resinous condensation products : en
  • CA421123A - Pick and pick loom : en fr
  • CA421130A - Laminated fibrous sheet material : en fr
  • CA421168A - Hydrocarbon synthesis : en fr
  • ES8410Y - Kitchen washer. : en es
  • US2352358A - Adjustable automobile seat : en
  • ES166328A1 - An intermediate frequency variable selectivity transformer : en es
  • ES166334A1 - Improvements introduced in the single mouldboard plows : en es
  • GB562275A - Electro-magnetic switches : en
  • GB562423A - Knife sharpener : en
  • ES166056A3 - A procedure for the special treatment of dietary food substances and alcoholic beverages : en es
  • ES166344A1 - PERFECCIONAMIENTOS IN the construction of bujandas of chop stone : en es
  • ES163246A1 - An adjustable, stepless mechanism for the continuous regulation of the speed in any range of the number of revolutions, especially for motor vehicles : en es
  • ES166294A1 - A new threshing machine : en es
  • GB562361A - Improvements in or relating to electrical condensers : en
  • ES161508A1 - An optical system : en es
  • GB562302A - Velocity modulated electron discharge devices : en
  • ES10149U - Closing for bags (Machine-translation by Google Translate, not legally binding) : en es
  • ES166256A1 - A regulating mechanism with servo-motor : en es
  • ES165933A1 - A mounting intended for the amplification of a certain number of electrical oscillations : en es
  • GB562382A - Improvements in or relating to presses, particularly for photographic purposes : en
  • GB562326A - Improvements relating to canvas hosepipe : en
  • US2352476A - Shotgun shell adapter : en
  • ES10095U - Electric thermo perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • US2352214A - Optical system and method : en
  • CH233026A - Ultra-short wave tube with at least one cavity resonator traversed by a density-modulated electron beam in its longitudinal axis. : de en
  • CH233110A - Process for the preparation of N-p-aminobelzolsulfonylurea. : de en
  • US2352221A - Photographic stand : en
  • US2352569A - Spring assembly : en
  • CH232845A - Fishing hook. : en fr
  • CH233082A - Process for the preparation of an azo dye. : de en
  • AU821143A - Method and apparatus for reducing echo effects in picture transmission systems : en
  • CA421134A - Vehicle wheel : en fr
  • ES166218A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • US2352584A - Apparatus for controlling the ratio of the flows of two fluids through conduits : en
  • CH232978A - Pipe rupture protection. : de en
  • SU63818A1 - A device for obtaining a voltage proportional to the individual of the division of two voltages : en ru
  • US2352212A - Power and speed transmission for motor vehicles : en
  • US2352274A - Sewing machine : en
  • US2352255A - Apparatus for spooling wrappings : en
  • US2352337A - Ink fountain for rotary intaglio presses : en
  • USD138162S - Design for a fluorescent lighting fixture : en
  • ES165437A1 - Improvements introduced in the procedure of photographic reproduction of advertising cartons and other compositions with frames and drawings or advertising texts : en es
  • ES166348A1 - PERFECTIONS IN the manufacture of glass bodies for baby bottles : en es
  • ES166343A1 - A cooling system in the shell burners of almedra and similar : en es
  • GB562409A - Improvements in rotary pumps : en
  • GB562427A - A light-obscuring hood for cinematograph display vehicles, and operating means therefor : en
  • ES166372A2 - Improvements to the main patent object, a procedure to remove or scrape off excess material in the coating of wires : en es
  • USD138155S - Design for a shoe or similar article : en
  • ES165436A3 - Procedure for obtaining propaganda cards with photograms, drawings and inscriptions by means of photographic reproduction with a single gum : en es
  • ES166164A1 - Improvements introduced in the hikes of mira : en es
  • ES8139Y - Racket with construction improvements. : en es
  • GB562287A - Improved machine for linting or raising the pile of textile fabrics : en
  • ES166364A1 - Adjustable machine for the repair of pneumatic covers : en es
  • ES166340A1 - A new floating crusher : en es
  • DK62380C - Directional antenna for ultra-short waves, in particular for television reception. : da en
  • ES165011A1 - Procedure to reinforce the mechanical resistance of cemeterum or concrete : en es
  • AU118617B2 - Improvements relating to electrical relays : en
  • US2352191A - Hammer mechanism : en
  • US2352403A - Multiple rotary diesel engine : en
  • US2352563A - Record reversing mechanism : en
  • ES166267A1 - PERFORMANCES IN the construction of carbon brushes with armor for the cords or cables : en es
  • GB562430A - Improvements in or connected with brushes : en
  • ES10121U - Floating annunciator device. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562411A - Improvements in or relating to riveting machines : en
  • US2352291A - Cotton harvester : en
  • CH233070A - Device on motor vehicle bodies to reduce air resistance. : de en
  • CH233008A - Electrical fuse with fuse wire supply. : de en
  • CH233108A - Aural frequency amplifier arrangement with characteristics adapted to the physiological requirements of the listener. : de en
  • CH233019A - Contact converter for heavy current. : de en
  • CH233058A - Adjustment device, in particular for electrical devices and systems. : de en
  • ES166244A1 - A procedure for the detection of electrical potentials : en es
  • AU122301B2 - Phase modulation receiving system : en
  • CH233034A - Device for dimming and light distribution of an incandescent lamp arranged in the reflector of a headlight, in particular for motor vehicles. : de en
  • US2352541A - Electronic synchronization system : en
  • CH232913A - Photographic recording apparatus with interchangeable lenses and with a telescope finder combined with a mirror base range finder. : de en
  • GB562393A - Improvements in or relating to valves for controlling liquids : en
  • CA421095A - Carrier current synchronization : en fr
  • CA421153A - Volume control circuit : en fr
  • GB562344A - Improvements in or relating to the prevention of iceing or frosting or the de-iceingor de-frosting of windscreens : en
  • CH232849A - Plant for the heat treatment of goods of various types, in particular for burning cement, alkaline earth carbonates and the like. : de en
  • US2352405A - Navigation instrument : en
  • ES165661A1 - A new procedure for the manufacture of floors for floors : en es
  • CH233105A - Device for operating vehicle drive systems with gas generator, engine and charging group. : de en
  • US2352357A - Pneumatically assisted hydraulic brake system : en
  • CH233057A - Method for performing wireless transmission and reception on a shaft. : de en
  • US2352164A - Metal deactivator : en
  • US2352436A - Collapsible cardboard display device : en
  • CH232986A - Air intake adjustment device for internal combustion engines. : en fr
  • CH233065A - Containers for rationing stamps. : de en
  • CH232844A - Vermin killers. : de en
  • CH233012A - Apparatus comprising an electric discharge tube with an electron mirror electrode. : de en
  • CH232950A - Electromagnetic winding timepiece. : en fr
  • CH233030A - Arrangement for compounding, in particular of controlled power converters. : de en
  • USD138161S - Design for an electric switch : en
  • US2352588A - Directional control centrifugal blasting machine : en
  • CH232871A - Device for cleaning sacks. : de en
  • US2352204A - Automatic sample cutting machine : en
  • CH233087A - Process for the preparation of a chromable monoazo dye. : de en
  • US2352507A - Gauging device : en
  • CA421094A - Mercaptan removing method : en fr
  • CH233067A - Use pack for powdery, granular and lumpy goods such as tablets and pills. : de en
  • US2352524A - Depilatory : en
  • CH233071A - Car door. : de en
  • US2352281A - Working tool attachment : en
  • US2352536A - Spindle rail gauge : en
  • US2352373A - Poultry drinking fountain : en
  • AU118630B2 - An improved chord indicating chart or device for use in pianoforte teaching and practice : en
  • ES165128A1 - New hot air heating system : en es
  • ES166285A1 - A recorder-recorder system of liquid, arid and granular volumes, adaptable to bottles, flasks and similar containers : en es
  • ES10144U - Marginal or extreme cap for aircraft supporting pianos. (Machine-translation by Google Translate, not legally binding) : en es
  • US2352458A - Temperature compensator for inductance coils : en
  • ES164525A1 - New procedure for the desulphitation of must or grape juice and in general of all fruit and vegetable juices : en es
  • CH233099A - Process for the production of a tanning agent. : de en
  • ES166227A1 - A wall telephone device : en es
  • CA421073A - Electric signal bell : en fr
  • ES165688A1 - An improvement in oscillating basket type laundry washing machines : en es
  • ES166357A1 - PERFECTIONS ON Pneumatic drilling hammers : en es
  • US2352202A - Mixing plant : en
  • GB562285A - Lighting apparatus for buoys, lightships, and such like : en
  • GB562421A - Improvements in or relating to wire-drawing machines : en
  • US2352343A - Seal : en
  • US2352208A - Grid : en
  • US2352345A - Refrigerator : en
  • US2352555A - Puzzle game : en
  • GB562311A - Improvements relating to hydraulically operated brakes : en
  • US2352160A - Method of distillation : en
  • US2352173A - Lacquer : en
  • ES165746A1 - Disconnection parts for connection system of conductor cords devoid of terminals : en es
  • CH232968A - Machine for sharpening tools, especially milling cutters and reamers. : de en
  • CA421087A - Rubber compounding process : en fr
  • CH233093A - Process for the preparation of a chromable monoazo dye. : de en
  • GB562419A - Improvements in or relating to hair nets : en
  • US2352222A - Braking apparatus : en
  • CA421131A - Peptizing agent : en fr
  • ES10141U - Sommier perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • ES162070A1 - A hypodermic injector : en es
  • ES10098U - Save and keep aseptic toothbrushes. (Machine-translation by Google Translate, not legally binding) : en es
  • DK62392C - Control device for power transmission systems with hydraulic Flow Transmissions, in particular for Motor Vehicles. : da en
  • ES165376A1 - Procedure to take advantage of solar energy : en es
  • ES160020A1 - A feeding procedure from an alternating current source, from an electric discharge device in a gaseous atmosphere : en es
  • ES10167U - Clamp to hold tablecloths, while these are spread out on the table. (Machine-translation by Google Translate, not legally binding) : en es
  • AU118632B2 - Arrangement in heat operated refrigerating apparatus : en
  • US2352335A - Oil burning heating stove : en
  • CA421080A - Liquid fuel burner : en fr
  • CA421113A - Oil composition : en fr
  • ES165870A1 - Perfeccionamientos in profiles for construction : en es
  • GB562389A - Improvements in curing bags and associated apparatus for the manufacture of pneumatic tyres : en
  • CH232909A - Registration hanging folder. : de en
  • CH232963A - Device for the steadily progressing axial movement of smooth, rod-shaped workpieces, in particular for feeding such workpieces to electroinductive heating devices. : de en
  • US2352490A - Measuring and filling machine : en
  • GB562277A - Improvements relating to dynamo electric machines : en
  • CA421128A - Musical instrument : en fr
  • CH232870A - Take-up device for the power supply line of a vacuum cleaner. : de en
  • CH233006A - Procedure for remote control of circuits. : de en
  • US2352430A - Uncurling guide for sewing machines : en
  • GB562304A - Manufacture of artificial resins from phenols and aminotriazines : en
  • US2352470A - Fluid pressure remote control system : en
  • ES166178A1 - A new system of balls for bearings, especially for electrical measuring devices : en es
  • US2352220A - Dehydrating machine : en
  • CA421138A - Heater control device : en fr
  • CH233043A - Amplifier system for telecommunications systems provided with a reserve amplifier with a device for automatic switching to the same. : de en
  • CH233104A - Light metal pistons for internal combustion engines. : de en
  • ES166220A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • CA421145A - Lunch box and blank : en fr
  • US2352225A - Map, globe, and globe construction : en
  • ES10131U - Movable jaws for dolls or rag figures and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166215A1 - Improvements introduced in inclinometers intended for boats and land and air vehicles : en es
  • ES9927U - Change of gear by cable for bicycles. (Machine-translation by Google Translate, not legally binding) : en es
  • US2352489A - Device for machining ends of articles : en
  • GB562359A - Improvements in closures for bottles jars and like containers : en
  • GB562429A - Improvements in and relating to electric circuit breakers having arc-extinguishing means : en
  • CH232949A - Device for driving drives. : de en
  • US2352534A - Azeotropic distillation of benzene fractions : en
  • CA421121A - Revoluble can spout : en fr
  • CH232979A - Drive device with electric motor. : de en
  • CH232984A - Method and device for operating internal combustion engines with supercharging by means of exhaust gas turbochargers, in particular vehicle internal combustion engines. : de en
  • US2352286A - Calculating machine : en
  • BE455878A - : en fr
  • CH232915A - Automatic calibration device for cinematographic printer. : en fr
  • US2352227A - Thread milling assembly : en
  • CA421177A - Stop nut : en fr
  • US2352271A - Teletypewriter pay station circuit : en
  • US2352354A - Method and apparatus for forming bandage strips : en
  • US2352266A - Jewel bearing and method of making same : en
  • CA421053A - Flour gold separator : en fr
  • CH232953A - Process for melting iron. : de en
  • CH232851A - Cutting tool for the production of stone blocks. : de en
  • US2352431A - Dabbing brush : en
  • US2352553A - Method of making composite boards : en
  • CH232906A - Fiberboard drainage device. : de en
  • ES160947A1 - Improvements in rotary counterparts for lathes or sharpening machines and similar machine tools : en es
  • US2352319A - Storage receptacle : en
  • US2352554A - Stamp feeding and gluing mechanism : en
  • CA421178A - Door opening and closing device : en fr
  • CH232847A - Heat pump system. : de en
  • CH232903A - Liquid bath containing chlorine ions. : de en
  • ES10122U - New flowerpot (Machine-translation by Google Translate, not legally binding) : en es
  • US2352455A - Frequency multiplier : en
  • CH232928A - Immersion thermostat. : de en
  • USD138153S - Design for a shoe or similar article : en
  • US2352254A - Frequency modulated wave transmission : en
  • CA421059A - Accelerator governor : en fr
  • CH232985A - Internal combustion engine driven by generator gas. : de en
  • US2352206A - Controlled temperature bearing : en
  • US2352427A - Necktie press : en
  • GB562306A - Improvements in electron beam deflection valves and circuits therefor : en
  • US2352449A - Timing mechanism : en
  • BE455840A - : en fr
  • USD138164S - Electric lamp : en
  • US2352196A - Binding blank : en
  • CH232858A - Apparatus for heating liquids using solar heat. : de en
  • CH233052A - Circuit with increased freedom from noise for the transmission of electrical ultra-high frequency oscillations. : de en
  • US2352205A - Drink mixing tumbler : en
  • ES10109U - Shirt-underpants. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10221U - One perfected covers (Machine-translation by Google Translate, not legally binding) : en es
  • US2352545A - Impression tray : en
  • AU836343A - Methods and apparatus for curing V-belts and the like : en
  • DK62376C - Ticket sales catalog for Theaters and other Amusement Parks. : da en
  • CA421173A - Liquid fuel burning apparatus : en fr
  • CH233053A - Circuit with increased freedom from noise for the transmission of electrical ultra-high frequency oscillations. : de en
  • US2352552A - Condensation products of urea and amines : en
  • CA421067A - Light polarizer : en fr
  • CH232943A - Device for stereophonic sound reproduction. : de en
  • CA421148A - Valve control apparatus : en fr
  • US2352494A - Seismic surveying : en
  • ES165934A1 - Improvements in obtaining magnetic cores : en es
  • GB562294A - Improvements in or relating to abrasive tools and instruments : en
  • CA421105A - Fluorescent tube coating : en fr
  • ES166231A1 - A device for the production of energy, by harnessing the kinematic force of the waves of the sea : en es
  • CH233002A - Putty-free head fitting for cable terminations. : de en
  • CH232956A - Process for the production of slotted steel sleeves with high spring force. : de en
  • IE19495L - Wave-guide coupling arrangements : en
  • CA421047A - Organic material element preservation : en fr
  • CH233017A - Electric discharge tube. : de en
  • CH232987A - Quiet. : en fr
  • CH233035A - Liquid fuel burners. : de en
  • AU608042A - Arrangement in heat operated refrigerating apparatus : en
  • BE456013A - Multiple speed change gears, especially for self-propelled vehicles : en fr
  • CA421081A - Toy animal, automobile, etc. : en fr
  • CA421108A - Electric apparatus : en fr
  • CH232877A - Process for the production of non-nutritional sugar from cellulose materials by mechanical loosening and treatment with mineral acid. : de en
  • US2352452A - Process for treating cast iron : en
  • CA421176A - Synthetic rubber composition : en fr
  • CH232854A - Dyed product made from glass fibers and other mineral fibers, as well as process for its production. : de en
  • USD138166S - Design for a fabric patch mending machine : en
  • US2352389A - Ironing table : en
  • US2352486A - Visible record loose-leaf binder : en
  • GB562345A - Improvements in methods and devices for washing gases : en
  • US2352309A - Towing machine : en
  • ES166295A1 - IMPROVEMENTS IN THE ARTICULATION OF DOORS, MAINLY THOSE OF THE OVENS AND INDUSTRIAL HOMES : en es
  • ES166304A1 - An improved process for the construction of reinforced concrete reinforced concrete slabs, applicable to all types of floors and vaults : en es
  • GB562416A - Improvements relating to glazing beads for metal-frame windows : en
  • GB562293A - Improvements in or relating to stanchions : en
  • USD138158S - Design for a toy telephone : en
  • ES10123U - Shoe sole (Machine-translation by Google Translate, not legally binding) : en es
  • ES10137U - Knitted diaper for children. (Machine-translation by Google Translate, not legally binding) : en es
  • US2352297A - Bolt : en
  • DK62390C - Procedure for Salting and Drying Fish. : da en
  • ES166365A1 - Process and apparatus for the manufacture of hollow objects, such as balloons or balloons, by plastic materials based on synthetic resins : en es
  • GB562418A - Improvements in arrangements for loading and unloading aircraft disposable loads : en
  • ES10142U - Blocks for internal partitions (Machine-translation by Google Translate, not legally binding) : en es
  • GB562314A - Process for the manufacture of substituted derivatives of 3-ketotetrahydrothiophene : en
  • US2352228A - Catamenial bandage making machine or the like : en
  • USRE22508E - Motor control system : en
  • CH233092A - Process for the preparation of a chromable monoazo dye. : de en
  • AU118635B2 - An improved machine for covering wire with insulating material : en
  • US2352168A - Method of promoting mold growth : en
  • ES166219A1 - Improvements in the winding machines : en es
  • GB562281A - Improvements in motor wheel skates : en
  • US2352158A - Deep-sea apparatus housing : en
  • ES10164U - Device for the reinforcement of combs. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562351A - Improvements in or relating to lectern : en
  • GB562391A - Improvements in or relating to self-aligning bearings : en
  • ES166264A1 - PERFECCIONAMIENTOS IN the looms with coil of fixed plot and mechanism of jaws for the insertion of the trap : en es
  • ES166296A1 - A procedure for obtaining a product to combat the plague of lptinotarsa decelineata : en es
  • US2352349A - Drip tube dispensing unit : en
  • GB562387A - Improvements in or relating to liquid containers : en
  • ES166183A1 - A method of making a base assembly for an electric vacuum tube or gas filled : en es
  • ES9646U - Instructive and recreational game by magnetization. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562340A - Improvements in or relating to thermionic valve circuits : en
  • CH233016A - Device for amplifying direct currents. : de en
  • US2352289A - Compressor roll for textile machines : en
  • US2352386A - Optical flat generator : en
  • ES10117U - Electric clip for hair ripple. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166252A1 - A procedure for obtaining cyclic amines : en es
  • ES166300A1 - A connecting arrangement to extend the duration of impulses : en es
  • GB562394A - Improvements in or relating to the purification of gases : en
  • US2352464A - Tire guard for straddle trucks : en
  • USD138144S - Design for a valve check : en
  • US2352411A - Static suppressor : en
  • CH233055A - Wireless transmission system. : de en
  • CH232861A - Furniture, especially for offices. : de en
  • CH232976A - Hose clamp. : de en
  • GR10269B - HOW TO MAKE AN ELASTIC PROTECTION BELT FROM SUBSTANCE FIBER FIBER BY GLASS OR OTHER LIKE FRAGILE CONTAINERS AND MANUFACTURED BY PRODUCT. : el en
  • GB562434A - An improved differential gear for the selective coupling of one or two power input units to a common output member : en
  • US2352591A - Resilient mounting : en
  • CH232925A - Angle measuring device. : de en
  • CH233098A - Gas-tight housing for continuously working filter. : de en
  • BE455763A - : fr
  • CH232927A - Methods and tools for determining the moisture content of hygroscopic materials. : de en
  • CH232951A - Process for installing the dial feet. : en fr
  • CH233039A - Dentifrice. : de en
  • BE456059A - : en fr
  • CA421099A - Friction drive mechanism : en fr
  • ES10145U - Funnel equipped with a wire mesh filter and equipped with a handle that facilitates its comfortable handling. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166308A1 - A device of desenganche for the fixed index of the lines of machine to empty lines and compose matrices, index that takes the lines composed of matrices towards the emptying station : en es
  • CH233045A - Telecommunication system. : de en
  • GB562397A - Improvements in or relating to posters, maps and like roll-up diagrams : en
  • CH232859A - Pressing device for use in vessels such as buckets. : de en
  • US2352540A - Self-locking screw : en
  • ES164946A3 - An eccentric support pump for the supply of viscose to rows : en es
  • CH232941A - Method for electro-optical scanning of vibration recordings. : de en
  • GB562310A - Improvements in or relating to the manufacture of drying oil compositions : en
  • ES10118U - Automatic pointing device for all kinds of books. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10115U - Apparatus for obstetric purposes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166182A1 - A negative feedback amplifier assembly : en es
  • GB562400A - A process for the production of industrial or power gases : en
  • CH232894A - Process for producing a synthetic resin. : de en
  • GB562320A - Improvements in and connected with the manufacture of sand cores : en
  • ES166275A1 - Improvements introduced in the manufacture of tracer breaking projectiles with a metallic conductor to dispose the detonating charge in the luminous load : en es
  • ES165583A1 - Procedure for the production of energy in combination with the distillation of volatile matters : en es
  • ES166136A1 - A gas filtration system for gasogens of motor vehicles : en es
  • CH232840A - Device for mechanically loading the beets from the field into a van. : de en
  • CH233054A - Device for demodulating frequency-modulated oscillations. : de en
  • US2352417A - Shield for welders' hood windows : en
  • USD138145S - Embroidered trimming or similar article : en
  • ES10056U - A flexible tube for fluids (Machine-translation by Google Translate, not legally binding) : en es
  • GB562327A - Improvements relating to machines for working tubular glass blanks : en
  • GB562336A - Improvements in earth moving machines : en
  • USPP630P - Apricot tree : en
  • GB562352A - An improved hosepipe connection : en
  • US2352484A - Catalytic treatment of hydrocarbons : en
  • ES8012Y - Ring for buttons covered with fabric. : en es
  • AU118631B2 - Prophylactic against dermatitis andother skin affections : en
  • CA421064A - Fowl feather plucking apparatus : en fr
  • ES165708A1 - IMPROVEMENT OF THE GREASING OF THE MOTOR AND TRANSMISSION SHAFTS : en es
  • AU804143A - Copolymers of vinyl halides and dialkyl fumarates : en
  • GB562432A - Improvements in and relating to frequency modulation system : en
  • IE16607L - Roller for roads, land : en
  • GB562292A - Improvements in transformer systems for supplying electric discharge devices : en
  • GB562406A - Improvements in metal fencing : en
  • US2352498A - Road spraying apparatus : en
  • ES164909A1 - System of molds with balanced pressure for the manufacture of all kinds of footwear with rubber floor : en es
  • GB562272A - Improvements in or relating to electric cut-outs embodying fusible elements : en
  • ES10168U - Improved blind. (Machine-translation by Google Translate, not legally binding) : en es
  • US2352504A - Suction cleaner : en
  • ES10161U - Rolling sound toy. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562305A - Improvements in frequency indicating and measuring means suitable for measuring distances and directions of invisible objects : en
  • ES166230A1 - A new procedure for obtaining powdered bone glue : en es
  • ES166210A1 - A DEVICE FOR THE PROTECTION OF THE CIRCUIT BREAKERS, ESPECIALLY PROTECTORS : en es
  • CH232875A - Method of making a screen. : de en
  • USD138150S - Design for a rubber ball : en
  • ES166188A1 - Improvements in the construction of sulfatadoras : en es
  • ES166306A1 - A procedure to limit the heating currents in high voltage spirals : en es
  • US2352465A - Door latch : en
  • US2352258A - Sorter : en
  • US2352525A - Chlorination of polymeric materials : en
  • AU833243A - Frequency modulation communication system : en
  • CH232842A - Casting container made of wood. : de en
  • CA421136A - Atmospheric condition regulating apparatus : en fr
  • ES166269A1 - A procedure for obtaining transparent and non-transparent mono and multicolored photographic images by means of chromogenic development : en es
  • GB562422A - Frequency modulated pulse signalling : en
  • CH232873A - Low shoe. : de en
  • ES10104U - Box-container for tablets. (Machine-translation by Google Translate, not legally binding) : en es
  • ES164681A1 - A process for manufacturing artificial structures of cellulose xanthogenates or derivatives thereof : en es
  • US2352432A - Surgical cast cutter : en
  • CH232954A - Process for the production of linings from bearing metal in cylindrical sleeves. : de en
  • CH232919A - Non-slip ski binding device. : en fr
  • ES166185A1 - A thermal function appliance applicable to culinary uses or industrial purposes : en es
  • US2352402A - Heater : en
  • AU898643A - Improvements in or relating to methods of preparing leather and to leather prepared thereby : en
  • CA421181A - Magnesium compound recovery : en fr
  • US2352233A - Recoil apparatus : en
  • US2352253A - Purification of aliphatic acids and anhydrides : en
  • CH232912A - Device for correcting excess parallactic deviations in a stereoscopic camera. : en fr
  • US2352482A - Turbotransmission : en
  • US2352548A - Cross-slide mechanism : en
  • CA421057A - Building panel : en fr
  • CH233103A - Change pulley transmission with a transmission belt running between two pairs of conical pulleys arranged on the driving and driven shaft. : de en
  • CH233050A - Coil-like line structure with constantly distributed line constants. : de en
  • ES166311A1 - A procedure to increase the strength of cast parts of magnesium alloys : en es
  • ES10170U - Pulley for trapezoidal belts. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562403A - Process of preparing ion exchange compounds and compounds obtained thereby : en
  • ES166163A1 - A construction procedure in armed ant : en es
  • GB562358A - An improved manufacture of synthetic resinous materials : en
  • US2352241A - Hoist control mechanism : en
  • US2352275A - Sewing machine : en
  • CH232885A - A process for preparing a liquid containing methyl acetal. : en fr
  • CH232905A - Control sheet of the activity of personnel employed in tasks of various nature and quantity. : en fr
  • ES10153U - Mechanical folding-bookmark for books. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166204A1 - A mechanical process for the manufacture of beads : en es
  • US2352517A - Thermal circuit breaker : en
  • US2352172A - Protective and decorative coating : en
  • US2352422A - Ironing machine : en
  • USD138135S - Design for a billfold : en
  • CA421058A - Building construction : en fr
  • CA421155A - Electron-multiplier : en fr
  • CA421183A - Textile article production : en fr
  • US2352353A - Time delay relay system : en
  • AU869743A - An improved machine for covering wire with insulating material : en
  • CA421068A - Draft activating device : en fr
  • CA421150A - Hydrocarbon conversion : en fr
  • US2352313A - Gauge : en
  • US2352471A - Vending machine : en
  • US2352582A - Manufacture of esters : en
  • USD138165S - Design fob a bottle or the like : en
  • CH232918A - Skis with protective inserts on the running surface. : de en
  • GB562381A - Improvements in and relating to electric selective controlling apparatus : en
  • US2352245A - Textile material and the production thereof : en
  • US2352570A - Optical beam directing device : en
  • CA421049A - Oil burner air control apparatus : en fr
  • DK62389C - Means For Removing Grease And Oil From Metals. : da en
  • US2352198A - Cigarette extinguisher : en
  • US2352316A - Method of producing shaped bodies from powdery ferrous material : en
  • USD138167S - Combination jar lid lifter and bottle cap remover : en
  • CA421077A - Lubricating oil reclaimer : en fr
  • CA421089A - Metal transfer apparatus : en fr
  • ES10097U - Case for perfume bottles (Machine-translation by Google Translate, not legally binding) : en es
  • ES165488A1 - Improvements in the manufacture of underground cables for intense or weak current : en es
  • ES166319A1 - Perfeccionamientos in machines of thicknessing woods : en es
  • CH233109A - Process for the preparation of N- (p-aminobenzenesulfonyl) -N'-methylurea. : de en
  • US2352325A - Continuous soft soldering : en
  • US2352528A - Antihemorrhagic compound : en
  • US2352398A - Combination incubator and hatcher : en
  • CA421086A - Coating composition manufacture : en fr
  • US2352236A - Treatment of hydrocarbons : en
  • US2352167A - Drawing roll for spinning frames : en
  • US2352421A - Fender and fender shield construction : en
  • GB562329A - Improvements relating to the generation of high frequency currents : en
  • CH233084A - Process for the preparation of a disazo dye. : de en
  • ES8066Y - Thermometric indicator table for product storage temperatures. : en es
  • AU771442A - Tanning of leather : en
  • CA421169A - Quick disconnect coupling : en fr
  • CH232891A - Process for the production of colored and copier pencil leads. : de en
  • CA421154A - Tone control circuit : en fr
  • CH232862A - Drawer, in particular for office furniture. : de en
  • ES166351A3 - Improvements in mechanical bakelite presses, powered by motor : en es
  • US2352406A - Tool hanger : en
  • US2352565A - Movable mast support : en
  • GB562412A - Improvements in and relating to automatic bank controls : en
  • US2352409A - Mercerizing assistant : en
  • CH232869A - Vacuum cleaner with at least two motor blower units connected in parallel. : de en
  • CH232923A - Micrometer. : de en
  • CH233022A - Process for applying a metal or an alloy in a finely divided state to insulating material. : de en
  • US2352306A - Tube welding and smoothing : en
  • ES10124U - Nasal inhaler for therapeutic purposes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166245A1 - Improvements introduced in the construction of reinforced concrete roofs : en es
  • CA421132A - Telephone transmitter and receiver : en fr
  • ES165556A1 - Connection system of cordons in telephone sets : en es
  • BE455614A - TANNING PROCESS USING VEGETABLE TANNINS : en fr
  • DK62386C - Heat consumption meters for hot water supply systems. : da en
  • US2352338A - Building structure for insulation against insects : en
  • ES166171A1 - A vertical motor for rayon spinning : en es
  • US2352457A - Boat hoist : en
  • CH233007A - Remote control system with feedback. : de en
  • US2352466A - Power pickup and dumping scraper attachment for tractors : en
  • CA421142A - Power transmission device : en fr
  • BE455919A - Complete machine for making matches : en fr
  • US2352377A - Infrared control device : en
  • USD138140S - Design for an electric toaster : en
  • CH232996A - Adjustable transformer or choke coil. : de en
  • CH233094A - Process for the preparation of a chromable monoazo dye. : de en
  • ES165397A1 - Improvements introduced in the assembly of bicycle wheels : en es
  • CA421066A - Printing press bed motion : en fr
  • US2352479A - Windrower : en
  • ES10107U - Body for electric car for accumulators. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10128U - Case to protect toothbrushes (Machine-translation by Google Translate, not legally binding) : en es
  • US2352268A - Recovery of ethyl chloride : en
  • CA421093A - Acid chloride preparing process : en fr
  • CH232921A - Cartridge carriers for cartridge magazines. : de en
  • US2352223A - Braking apparatus : en
  • US2352500A - Device for testing visual acuity : en
  • DK62394C - Anti-slip chain for car rings. : da en
  • ES10116U - Articulated shoe with replaceable cut. (Machine-translation by Google Translate, not legally binding) : en es
  • US2352351A - Shock absorber : en
  • US2352472A - Refrigeration : en
  • ES164148A1 - New instrument for the verification or determination of the horizontality and perpendicularity of level surfaces : en es
  • GB562376A - Improvements relating to bayonet joint fasteners : en
  • US2352252A - Sanding control means : en
  • PL33042B1 - A method of making rayon-like silk : en pl
  • ES10126U - Elastic elastic bra for hair clips (Machine-translation by Google Translate, not legally binding) : en es
  • ES166180A3 - An automatic gripping mechanism : en es
  • ES166239A1 - An improved washing machine : en es
  • ES166323A1 - An automatic shuttle change loom with electric drive : en es
  • ES166270A1 - A refinement in the system of assembly of the spokes of the metallic wheels with removable wheels for bicycles : en es
  • GB562346A - Improvements in building, flooring and facing units : en
  • US2352341A - Loom : en
  • ES8396U - Tubular washer, applicable to all kinds of gas powered stoves. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166305A1 - PERFORMANCES IN CHARCOAL COLLECTORS AND COATING RODS OF COAL WITH SUSPENSION BODIES IN CERAMIC SUBSTANCES : en es
  • GB562321A - Improvements relating to the production of sulphonates from castor oil : en
  • ES163402A1 - PERFECTIONS introduced into the supports of phosphated stumps : en es
  • ES166228A1 - Improvements introduced in the manufacture of trapezoidal belts : en es
  • ES166327A3 - Improvements introduced in the procedure of construction of hammers to work the stone : en es
  • GB562349A - Improvements relating to the manufacture of sulphanilamide derivatives : en
  • ES166144A3 - An automatic change mechanism for binding machines with two cylinders for heald looms : en es
  • ES10099U - Thermal insulation device for salting containers (Machine-translation by Google Translate, not legally binding) : en es
  • DK62382C - Generator gas purifier. : da en
  • US2352327A - Grain huller : en
  • US2352440A - Time recording mechanism : en
  • ES166257A1 - A procedure for the manufacture of gear wheels : en es
  • GB562283A - Improvements in, and relating to, detachable spuds for use with tractor wheels and the like : en
  • ES10140U - Valve plug for electric accumulators. (Machine-translation by Google Translate, not legally binding) : en es
  • US2352399A - Fire extinguishing method and apparatus : en
  • GB562383A - Improvements in and relating to roof ventilators : en
  • ES166156A1 - A new system applicable to the heating of expresso coffee machines : en es
  • US2352379A - Mobile fire fighting apparatus : en
  • US2352590A - Smoke oven : en
  • GB562433A - Improvements in cathode ray tubes for television : en
  • GB562386A - Improvements in the production of textile materials : en
  • GB562405A - Variable gearing for aircraft superchargers : en
  • GB562296A - Improvements relating to hoppers for feeding coal to furnaces : en
  • ES166346A1 - An internal two-stroke combustion engine : en es
  • GB562356A - Hose clamp : en
  • GB562425A - Device for use in controlling the landing of aircraft : en
  • GB562399A - Improvements in greenhouse structures : en
  • CA421146A - Lunch box and blank : en fr
  • ES166223A1 - Improvements introduced in the casing molds for steel casting : en es
  • CH233090A - Process for the preparation of a chromable monoazo dye. : de en
  • US2352307A - Faucet washer : en
  • US2352589A - Agricultural machine : en
  • ES164943A1 - A mechanical device to catch stitches or meshes escaped in stockings : en es
  • US2352532A - Articulated sole of wood or other stiff materials : en
  • US2352329A - Cast-iron gas burner : en
  • CA421063A - Blackout light shade and protector : en fr
  • US2352318A - Flexible cable support : en
  • US2352346A - Electroplated bearing element : en
  • US2352428A - External-internal cylindrical grinding machine : en
  • US2352564A - Fastening strip : en
  • US2352538A - Magazine razor blade holder : en
  • ES166179A1 - A system for fastening tubes of square, rectangular or round section : en es
  • ES166315A1 - A cyclic process of producing virtually pure calcium cyanide : en es
  • ES166326A1 - A system of prior lubrication of the explosion engines, especially of the aviation engines equipped with inertia launcher : en es
  • US2352322A - Pressure reduction check valve : en
  • USD138137S - Design for a pickle fork : en
  • CA421055A - Fish bag : en fr
  • CH233011A - Device for transforming nuclear energy into another form of energy. : en fr
  • GB562300A - Improvements in or relating to electron multipliers : en
  • US2352487A - Wheel : en
  • ES166051A1 - An electric car starter device : en es
  • US2352332A - Induction heating : en
  • ES10151U - Lever ring of the so-called bicycle. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562315A - Improvements in or relating to frequency and phase modulation receivers : en
  • GB562392A - Improvements in or relating to negative feedback amplifiers : en
  • CA421069A - Parallel rule and protractor : en fr
  • ES10159U - Apparatus for the automatic retransmission of conferences held between two different network devices. (Machine-translation by Google Translate, not legally binding) : en es
  • US2352478A - Variable ratio transmission mechanism : en
  • ES166172A3 - Improvements in the construction of self-priming rotary pumps : en es
  • GB562299A - Improvements in or relating to electron multipliers : en
  • GB562335A - Improvements in or relating to composite boards formed of reinforced fibre boards : en
  • USRE22507E - Cylinder rack : en
  • US2352218A - Brake : en
  • USD138136S - Design for a connecting rod : en
  • US2352576A - Battery clip : en
  • US2352529A - Ornament : en
  • US2352424A - Liquid dispenser : en
  • US2352433A - Well logging : en
  • GB562324A - Improvements relating to the enlargement of pistons and to tools for use therein : en
  • CA421071A - Ore concentration : en fr
  • CH233068A - Device on vehicles operated with wood gas for drying the wood that is gasified in the gas generator by means of the exhaust gases of the engine. : de en
  • US2352163A - Car truck : en
  • ES10157U - Support for the pieces of wire with which the ends of the transmission belts are jointed. (Machine-translation by Google Translate, not legally binding) : en es
  • ES165159A1 - A PROCEDURE for electromotive operation of non-noble metals, possibly soul-structured : en es
  • US2352182A - Educational apparatus : en
  • US2352456A - Collapsible tube : en
  • US2352250A - Traction power operated winch : en
  • US2352350A - Pressure leakage gauge : en
  • US2352509A - Inseam fastening machine : en
  • ES165932A1 - An assembly intended to influence the frequency of an oscillating circuit by means of a self-induction or a variable capacity inserted in the oscillating circuit : en es
  • ES166031A1 - A new procedure for obtaining a product applicable to writing and drawings : en es
  • CH232874A - Button for stiffened shoelace ends. : de en
  • ES8528Y - Boot jacket preferably applicable to one-piece riding boots. : en es
  • US2352184A - Control mechanism : en
  • CA421092A - Container sealing apparatus : en fr
  • GB562428A - Improvements in the production of electrolytic coatings of aluminium and aluminium alloys on metals : en
  • US2352451A - Frequency converter : en
  • US2352522A - Electrical discharge device and method of making the same : en
  • US2352492A - Telephone system : en
  • CA421117A - Grip nut manufacture : en fr
  • US2352543A - Signal control apparatus : en
  • ES166203A3 - An improvement in cold light tubes : en es
  • ES166363A1 - Procedure for the application of solvents and plasticizers of vinyl resins : en es
  • GB562271A - Improvements in and relating to the manufacture of artificial silk : en
  • CA421160A - Ammonium sulphate production : en fr
  • DK62388C - Gear unit with variable gear ratio. : da en
  • ES166332A1 - Improvements introduced in electric drives for small machines : en es
  • ES165510A1 - New water heater system : en es
  • US2352262A - Angle drive : en
  • ES164081A1 - Procedure for casting or plastering tissues, leaving those adhered and in active condition : en es
  • US2352278A - Apparatus for undercutting commutators : en
  • CA421097A - Engine starter : en fr
  • US2352355A - Method and means for attaching tie tapes to bandage strips : en
  • US2352267A - Motor : en
  • CA421060A - Key ring : en fr
  • CH232926A - Method for displaying the status and for switching to the automatic course control in radio navigation by means of two dot-dash keyed directional radiation defining a guide beam. : de en
  • GB562353A - Improvements relating to oil retaining and dirt-excluding seals for use in machinery : en
  • ES166243A1 - A simplified electric clock system : en es
  • US2352284A - Tube straightening machine : en
  • ES165305A1 - Improvements introduced in bunk beds and especially in boat berths : en es
  • GB562334A - Improvements in colour television apparatus : en
  • GR10265B - MEDICINE FOR THE FIGHT AGAINST THE VARIOUS BODY / EFFECTS OF THE BODY AND HEAD. : el en
  • ES166349A1 - Some improvements in the mechanism of operation of the cylinders or drafting rollers used in manuals, roving and continuous spinning or selfactinas and other spinning machines : en es
  • US2352506A - Vine lifter and divider : en
  • USD138139S - Design for a beverage cooler : en
  • US2352290A - Flange spreader : en
  • US2352416A - Catalytic reforming : en
  • US2352321A - Metallurgical method and apparatus : en
  • US2352557A - Gear finishing apparatus : en
  • CH232904A - Liquid bath containing chlorine ions. : de en
  • CH233003A - Device for connecting current conductors to terminals that are insufficiently dimensioned for them. : de en
  • GB562367A - Catalysts : en
  • ES166229A1 - Improvements in heating radiators powered by electricity : en es
  • CH233096A - Process for the preparation of a chromable monoazo dye. : de en
  • AU122661B2 - Improvements relating to automatic gas ignition apparatus : en
  • CA421164A - Printing telegraph apparatus : en fr
  • CA421165A - Pressure booster apparatus : en fr
  • US2352511A - Coupling means for connecting horse-drawn vehicles to tractors : en
  • ES166157A1 - An orthopedic device especially usable to correct the defects of the toes and other applications : en es
  • US2352375A - Sofa bed : en
  • CH232924A - Device for displaying the attitude of an aircraft. : de en
  • US2352260A - Whistling projectile : en
  • CH232959A - Device on machine tools, in particular on lathes, for setting and maintaining the cutting speed when the working diameter changes. : de en
  • CH233024A - Multi-phase contact converter system. : de en
  • CA421159A - Railway car ventilating apparatus : en fr
  • CH233009A - Bimetal release. : de en
  • US2352299A - Apparatus for the conversion or inversion of direct electric current to alternating current : en
  • CH232965A - Wood cutting machine. : en fr
  • ES166040A1 - Improvements introduced in the railroads to obtain their maximum speed : en es
  • US2352330A - Filter and automatic valve : en
  • US2352251A - Valved container : en
  • US2352491A - Agricultural implement : en
  • DK62377C - Process for the Preparation of Sulfanilylguanidine. : da en
  • GB562301A - Improvements in or connected with aircraft : en
  • US2352181A - Camera with removable film magazine : en
  • BE455819A - : en fr
  • CH232990A - Gas heater with pulverized coal combustion and liquid ash extraction. : de en
  • CA421126A - Self-locking arbor for spools : en fr
  • CH233080A - Process for the preparation of estradiol monopropionate (17). : de en
  • CH232902A - Process for the production of protective layers on aluminum or aluminum alloys. : de en
  • CH233032A - Electrode salt bath furnace for the oxidation-free heat treatment of metals. : de en
  • US2352469A - Self-aligning and temperature compensating rotor bearing assembly : en
  • DK62387C - Pressure and Vibration Indicator. : da en
  • US2352372A - Hose clamp : en
  • GB562290A - Improvements in or relating to telescopic extension devices : en
  • AU118626B2 - Tanning of leather : en
  • ES166289A1 - A process of gas purification through the use of mechanical and chemical action of ultrasonic waves : en es
  • US2352190A - Padlock : en
  • US2352473A - Wrist attached purse : en
  • US2352515A - Unsaturated polynitriles and process for making same : en
  • US2352211A - Die working machinery : en
  • ES10134U - New device with valve to make the containers non-refillable (Machine-translation by Google Translate, not legally binding) : en es
  • ES165225A3 - An eccentric bomb : en es
  • ES10105U - Recreational game based on an aircraft. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562316A - Improvements in or relating to rolling appliances for use with lorries and the like : en
  • CA421045A - Window : en fr
  • US2352438A - Musical instrument : en
  • USD138146S - Embroidered trimming or similar article : en
  • CH233038A - Entary instrument, called "contra-angle". : en fr
  • USD138143S - Design for a borescope : en
  • ES166279A1 - A procedure to regulate the ph alue of solutions for phosphating processes : en es
  • CA421116A - Paper sheet delivering mechanism : en fr
  • CH233077A - Engine cooling device on aircraft. : de en
  • CH233042A - Method for keying a transmitter for phase telegraphy. : de en
  • CH232991A - Chassis with tubular frame and electric motor with associated gear train. : de en
  • CH232932A - Integrating mechanism with periodic registrations. : en fr
  • US2352508A - Adjustable reamer : en
  • US2352243A - Transparency mount : en
  • CH233063A - Circuit diagram for monitoring distribution systems for electricity, steam, water and the like. : de en
  • CH233015A - X-ray device for the direct spatial visualization of the fluoroscopic images. : de en
  • CH232980A - Friction drive. : de en
  • US2352393A - Collapsible paperboard receptacle : en
  • CA421048A - Dual wheel brake : en fr
  • CH233051A - Circuit with increased freedom from noise for the transmission of electrical vibrations. : de en
  • BE455650R - : fr
  • CH233056A - Arrangement to avoid self-excitation in a radio communication system with two-way traffic. : de en
  • CH233072A - Device for sealing the longitudinal seam of rubber bellows for swing axles, cardan shafts and the like. : de en
  • US2352347A - Knitting needle : en
  • US2352516A - Oximino ether : en
  • USD138160S - Design for a marble game board : en
  • US2352288A - Glass feeder : en
  • CH232942A - Device for actuating a control or signaling device at a desired point in the roll of a tape-shaped sound recording medium. : de en
  • CH233062A - Device for the correct phase coupling of the receiving image roller in remote image transmission devices. : de en
  • US2352407A - Bendable fastener : en
  • CH232852A - Emergency opening device for the floor drain of bathtubs. : de en
  • CH233013A - Ultra-short wave tube. : de en
  • CH233059A - TV set. : en fr
  • GB562373A - Improvements in and relating to resinous condensation products : en
  • CH232899A - Process for improving the heat resistance of polyvinyl acetals. : de en
  • CA421118A - Frequency modulation system : en fr
  • CA421124A - Fastening device : en fr
  • CH232939A - Arrangement for performing electrical and magnetic measurements on closed magnetic circuits. : de en
  • ES164149A1 - Apparatus for measuring distances : en es
  • ES165980A1 - Improvements in transport groups or structures : en es
  • AU807443A - Improvements in and relating to theatre canvas chairs : en
  • CA421137A - Temperature control for refrigerator cars : en fr
  • CH233028A - Variometer with roller contacts. : de en
  • CA421184A - Knitted silk fabric : en fr
  • US2352447A - Apparatus for producing edible articles : en
  • USD138169S - Design for a sandal or similar article : en
  • CH232900A - Process for polymerizing 2-halobutadiene-1.3. : de en
  • CH232916A - Machine for processing cinematographic films after exposure. : en fr
  • US2352477A - Garment hanger : en
  • CH232945A - Timepiece. : en fr
  • CA421133A - Metallic packing : en fr
  • US2352282A - Stage controlled air conditioning system : en
  • CH232981A - Procedure to avoid the pumping effect with rotating pressure generators. : de en
  • US2352293A - Papermaking : en
  • CA421062A - Shoe sole structure : en fr
  • CH232917A - Photographic copier with a device for changing the spectrum of the copying light. : de en
  • CH232940A - Method for recording sounds with multiple microphones. : de en
  • CH232970A - Hand tool for dot engraving on metal. : en fr
  • US2352189A - 2 - methyl - 1,4-naphthohydroquinone derivatives and method of preparing them : en
  • US2352269A - Strainer and filter : en
  • US2352585A - Self-locking turnbuckle : en
  • US2352535A - Roll stand bearing gauge : en
  • USD138171S - Design for a slip or similar article : en
  • CH232998A - Process for the production of current converters for electrical machines. : de en
  • AU795143A - Water-soluble melamine-formaldehyde resins and processes of preparing thesame : en
  • CA421103A - Adhesive coating composition : en fr
  • CA421171A - Quick disconnect coupling : en fr
  • CH232838A - Automatic switching device for a belt drive on a piston pump for filling and watering agricultural and garden crops. : de en
  • US2352544A - Rotary steam engine : en
  • US2352185A - Machine tool : en
  • US2352474A - Sheave : en
  • US2352493A - Illuminated automobile ash tray : en
  • AU807643A - An improved infants hammock for use with theatre canvas chairs : en
  • US2352283A - Electrical rectifier : en
  • USD138147S - Embroidered trimming or similar article : en
  • US2352361A - Educational article : en
  • US2352408A - Method of producing ferrous castings having desired physical properties : en
  • CH232901A - Process for the electrolytic removal of contaminants deposited on valve cones of outlet valves. : de en
  • US2352294A - Handpiece for billiard cues and the like : en
  • US2352459A - Black-out lamp : en
  • PL33001B1 - Method for the production of p-anrinobenzenesulioamide derivatives : en pl
  • US2352413A - Production of mosaic maps : en
  • US2352200A - Production of toluene : en
  • CA421090A - Mould locking mechanism : en fr
  • CA421051A - Wheel mounting : en fr
  • CH232933A - Libra. : de en
  • US2352328A - Artificial filament, fiber, and foil : en
  • US2352497A - Engine : en
  • US2352577A - Antiaircraft gun : en
  • US2352272A - Inverse neutral telegraph repeater concentration group cord and attendant's circuit : en
  • USD138170S - Design for a pump : en
  • CH233100A - Process for the production of a tanning agent. : de en
  • ES166186A1 - Improvements in piston rings : en es
  • CH233010A - Device to protect electrical DC systems against reverse currents. : de en
  • CH233021A - Set up with an automatic vacuum valve. : de en
  • AU1461544A - Phase modulation receiving system : en
  • US2352481A - Spark plug structure : en
  • USRE22504E - Lightning arrester : en
  • US2352317A - Rotary siphon joint assembly : en
  • US2352387A - Process for the production of condensation products : en
  • US2352170A - Flexible foot foundation : en
  • US2352213A - Lubricant and method of preparing same : en
  • US2352530A - Refractory zirconia casting : en
  • CA421147A - Valve control apparatus : en fr
  • CH232973A - Shaft mounted on the same axis in a tube. : de en
  • US2352310A - Railway crossing gate : en
  • US2352162A - Car truck : en
  • US2352480A - Spark plug : en
  • ES166356A1 - A mechanism applicable to looms for obtaining effects in the manufacture of fabrics : en es
  • CA421174A - Filtration apparatus for air and gas : en fr
  • US2352344A - Hydraulic travel modulation control : en
  • CH232929A - Procedure for material testing by means of ultrasonic radiation : de en
  • CH232957A - Device for cold forming of round bars. : de en
  • GB562325A - Improvements in or relating to thermionic valve circuits : en
  • US2352180A - Machine for the treatment of lenses : en
  • CH233081A - Process for the preparation of an azo dye. : de en
  • CH232855A - Method for carrying out the combustion of lumpy fuel and combustion apparatus for lumpy fuel, for carrying out this process. : en fr
  • CH232896A - Process for making a resinous, curable condensation product. : de en
  • ES10166U - Secafirmas. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562295A - Improvements in apparatus for forming and ejecting rolls of sliver : en
  • ES166276A1 - A procedure to determine and, where appropriate, reproduce bodies that emit or reflect infrared rays : en es
  • GB562308A - Means for mixing fibrous material and other substances : en
  • GB562333A - Improvements in or relating to cabinet wringers : en
  • CH232878A - Process for preparing vegetables and fruits for freezer storage. : de en
  • GB562323A - Improvements in or relating to cooking stoves : en
  • ES10052U - Network for the suture and reconstruction of the abdominal wall in laparatomies, and very especially in the radical operation of the hernia. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10101U - A notebook or notebook model (Machine-translation by Google Translate, not legally binding) : en es
  • GB562338A - New straight line motion linkage : en
  • GB562319A - Improvements in or connected with electric switchgear for the control of electric motors : en
  • GB562415A - A new or improved device for holding and stropping or honing safety razor blades : en
  • GB562402A - Process of preparing ion exchange compounds and compounds made thereby : en
  • ES166236A1 - A combustion gasogen directed downwards, especially for tar-poor solid fuels such as lignite and the like : en es
  • GB562347A - Improvements in or relating to the surface hardening of ferrous metal articles : en
  • BE455941A - Skin deliming process : en fr
  • CH232997A - Electric machine with current transfer devices made of coal. : de en
  • CH233036A - Lamp base for an electric incandescent lamp, a discharge tube and the like, and a method for its manufacture. : de en
  • ES10090U - Lantern of public lighting, at the same time announcer. (Machine-translation by Google Translate, not legally binding) : en es
  • ES9864U - Folder with interior compartments on both sides, (Machine-translation by Google Translate, not legally binding) : en es
  • US2352209A - Lubrication : en
  • US2352443A - Process and installation for the manufacture of shaped metal products : en
  • ES166232A1 - A device for the purposes of propaganda and anemity : en es
  • GB562395A - Improvements in or relating to window glazing means : en
  • SU63817A1 - Potato harvester for separating tubers from the ground : en ru
  • US2352571A - Thickness-measuring apparatus : en
  • CA421054A - Ventilator : en fr
  • US2352523A - Apparatus and method for artificially inducing breathing : en
  • CA421162A - Refrigerator car : en fr
  • CH233027A - Ground core for a coil. : de en
  • CH233046A - Circuit arrangement for receiving frequency-modulated oscillations. : de en
  • USD138149S - Combined muff and handbag or similar article : en
  • US2352578A - Radiometeorograph transmitter : en
  • USD138176S - Design tor a dress : en
  • US2352380A - Map projection : en
  • BE456019A - : en fr
  • US2352239A - Kitchen range : en
  • US2352550A - Power plant : en
  • CH232887A - Process for the preparation of an amino compound. : de en
  • ES10112U - Compress cotton roll. (Machine-translation by Google Translate, not legally binding) : en es
  • AU118608B2 - Water-soluble melamine-formaldehyde resins and processes of preparing thesame : en
  • US2352404A - Sustaining rotor for aircraft : en
  • CA421088A - Rubber compounding process : en fr
  • US2352441A - Clarifier for oxidizing solutions : en
  • IS352A7 - Improvements to razors and razor blades. : en is
  • US2352537A - Level for roving frames : en
  • ES166283A1 - A PROJECT to regulate the density of crops by cultivating industrially usable micro-organisms : en es
  • US2352362A - Laundry machine : en
  • GB562377A - Improvements in and relating to the manufacture of sodium sulphide : en
  • CH232983A - Device for sealing the gap between the impeller and the stationary machine parts of a hydraulic machine. : de en
  • CA421109A - Electron discharge device circuit arrangement : en fr
  • CH232977A - Reversible action valve for pump. : en fr
  • CH233061A - Method for synchronizing television broadcasts by means of sinusoidal synchronizing voltages and arrangement for carrying out the method. : de en
  • US2352264A - Coat hanger : en
  • GB562291A - Improvements in or relating to boxes : en
  • GB562342A - Improvements in or relating to electromagnetic relays : en
  • AU980743A - An improved chord indicating chart or device for use in pianoforte teaching and practice : en
  • ES10146U - A new folding secafirms (Machine-translation by Google Translate, not legally binding) : en es
  • GB562362A - Improvements in centreless grinding or abrading machines : en
  • US2352483A - Turbotransmission : en
  • ES166235A1 - Perfections introduced in the screw presses : en es
  • ES10127U - Mosquito net with wire mesh screen (Machine-translation by Google Translate, not legally binding) : en es
  • ES159894A1 - A device for the formation of foam applicable mainly to fire hoses : en es
  • ES166248A3 - Improvements made to conductor stops for lathes : en es
  • ES10234U - Case for the packaging of bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES160965A1 - A procedure to extract metals and their salts from natural silicates : en es
  • GB562417A - Improvements relating to valve devices for use in evacuating glass ampoules and likevessels : en
  • ES160966A1 - A process of extracting metals and metal salts from mineral sulfides : en es
  • ES10096U - A switch support for electric irons (Machine-translation by Google Translate, not legally binding) : en es
  • GB562407A - Improvements in and relating to reverberatory melting furnaces : en
  • ES166353A1 - PERFECCIONAMIENTOS IN the construction of electric irons : en es
  • US2352224A - Electrical connector : en
  • GB562269A - Improvements relating to the production of copolymers of divinyl sulphide and butadiene : en
  • ES166093A1 - Improvements introduced in bicycle oil pedal pedals : en es
  • CH232880A - Process for making cigars. : de en
  • US2352460A - Process for the treatment of rubber waste : en
  • CH232969A - Finger-controlled machine tool. : de en
  • GB562398A - Improvements in cathodes for electron discharge tubes : en
  • US2352342A - Aircraft equipped with sustaining rotors : en
  • US2352365A - Recovery of fatty substances by froth flotation : en
  • US2352587A - Pouring spout for containers : en
  • ES164152A1 - Improvements in the controls of rudders of correction on board aircraft : en es
  • CH232893A - Process for manufacturing a product from rubber. : en fr
  • US2352302A - Pressure measuring device : en
  • CA421151A - Back rest cushion device for chairs : en fr
  • US2352333A - Recording clinical thermometer : en
  • CA421091A - Cap-feeding apparatus : en fr
  • US2352572A - Combined seaming and pinking mechanism : en
  • US2352178A - Support for lens blanks and process of securing lens blanks to said supports : en
  • CH232937A - Method and device for measuring alternating voltages, in particular high-frequency alternating voltages. : de en
  • CA421111A - Hydraulic brake fluid : en fr
  • ES166096A1 - A process of manufacturing die-cast aluminum cookware : en es
  • US2352166A - Electric induction apparatus : en
  • US2352381A - Figure link for jewelry : en
  • US2352503A - Container : en
  • AU118628B2 - Frequency modulation communication system : en
  • US2352238A - Magnetic transmission : en
  • US2352249A - Valve : en
  • US2352418A - Ore reduction apparatus : en
  • CH233014A - Circuit with a magnetic amplifier. : de en
  • CA421052A - Sine bar : en fr
  • US2352384A - Tin-coated collapsible tube : en
  • US2352437A - Clasp fastener : en
  • US2352263A - Stabilization of vinyl esters : en
  • CH232964A - Electrically heated thermal bath with additional cooling. : de en
  • CH233085A - Process for the preparation of a chromable monoazo dye. : de en
  • USD138157S - Design for a handbag frame or similar article : en
  • US2352320A - Garden tool : en
  • CA421078A - Engine reversing mechanism : en fr
  • US2352229A - Composition containing antioxidant : en
  • US2352513A - Apparatus for refining residual petroleum stocks : en
  • US2352446A - Spring support for motor vehicles : en
  • CH232955A - Pen-shaped welding device. : de en
  • US2352247A - Thermal well-logging : en
  • US2352485A - Unit heater : en
  • US2352270A - Power transmission mechanism : en
  • US2352231A - Electric valve control circuit : en
  • CH232935A - Device for shifting a frequency band within a broad frequency range. : de en
  • US2352391A - Flexible tension member : en
  • CA421179A - Plasticizer : en fr
  • CH233040A - Starting material for the production of dental prosthesis parts from polymerisation synthetic resins with a solid polymer content. : de en
  • CH232967A - Grinding machine with a power drive for generating a back and forth movement of the tool BEZW. Workpiece. : de en
  • ES164052A1 - Improvements introduced in the control devices of closing machines, especially for cans of preserves : en es
  • ES10135U - Labeling device (Machine-translation by Google Translate, not legally binding) : en es
  • GB562267A - Process for the manufacture of a crystallised, non-hygroscopic calcium salt of d-pantothenic acid : en
  • CH232962A - Self-clamping clamping device for machine tools. : de en
  • BE455765A - : en fr
  • US2352261A - Method of preparing dicarboxylic acid esters : en
  • US2352401A - Shock absorbing strut : en
  • US2352574A - Cigarette removing device for cigarette packages : en
  • ES165908A1 - Improvements introduced in manual dust aspirators, transformable in dust aspirators with handle : en es
  • GB562317A - Improved means for controlling the heating of coke ovens : en
  • US2352367A - Brassiere : en
  • ES10150U - Extractor to renew the air and dissipate bad smells from the interior of rooms and rooms. (Machine-translation by Google Translate, not legally binding) : en es
  • CH232866A - Spooler with automatic spool change. : de en
  • CH232931A - Aircraft on-board device for displaying the dynamic pressure journey and the true journey. : de en
  • ES164441A1 - A ski protection procedure : en es
  • AU118629B2 - Improvements in or relating to methods of preparing leather and to leather prepared thereby : en
  • CH233041A - Hair curler for permanent hair waving. : en fr
  • AU864843A - Improvements relating to electrical relays : en
  • US2352246A - Method of making abrasive articles : en
  • ES10156U - Comb with false handle. (Machine-translation by Google Translate, not legally binding) : en es
  • ES161157A1 - A procedure to prepare a resin : en es
  • GB562274A - Improvements in cooling means for electron discharge tubes : en
  • CH232992A - Device for automatic frequency-power regulation of turbine aggregates. : de en
  • CH232895A - Process for the manufacture of products suitable for use as paints, plastic compositions, adhesives, etc. : de en
  • ES166325A1 - A procedure for the manufacture of adhesive insulating tapes starting from synthetic resins : en es
  • GB562288A - Improvements in or relating to the printing cylinders of rotary off-set printing machines : en
  • US2352356A - Auto parts washer : en
  • US2352551A - Method of forming optical prisms : en
  • CH232860A - Cot. : de en
  • CH232856A - Process for generating a combustible gas mixture. : de en
  • CH233060A - Device for generating an electron beam. : de en
  • ES10111U - Overpack for stockings. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562396A - Improvements in and relating to electron discharge amplifiers : en
  • ES166330A1 - An extensible mechanism to increase the propulsive power on the bicycle : en es
  • US2352203A - Thermostatic valve : en
  • ES10152U - Knitted trousers or diaper for children. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562426A - An improved mounting for projectors and other equipment of cinematograph display vehicles : en
  • ES10162U - Antomatic winding screen, to prevent the passage of air (Machine-translation by Google Translate, not legally binding) : en es
  • ES10163U - Device on the reels for the winding of metal wires. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562289A - Improvements in and relating to transformer regulating arrangements for polyphase electric supply systems : en
  • CH233075A - Block installation with automatic line and station block in AC rail systems. : de en
  • CH233088A - Process for the preparation of a chromable monoazo dye. : de en
  • GB562307A - Improvements in small electric motors, more especially synchronous motors : en
  • CH232936A - Legal performance measuring device. : de en
  • US2352566A - Spacing gauge for sewing machines : en
  • BE455982A - PROCESS FOR INFLUENCING POLYMERIZATION PHENOMENA AS WELL AS THE PROPERTIES OF PRODUCTS OBTAINED : en fr
  • CH232938A - Short-term measurement arrangement. : de en
  • US2352360A - Plywood lifeboat : en
  • CA421050A - Removable ash tray : en fr
  • CH233047A - Circuit arrangement for the periodic 180 ° phase change of the AC voltage supplied to a consumer. : de en
  • GB562384A - Improvements in or relating to rotary furnaces and methods of operating the same : en
  • CA421102A - Sputum cup : en fr
  • US2352561A - Knockoff mechanism for phonographs : en
  • CH232958A - Method for producing threads. : de en
  • US2352179A - Lens centering device : en
  • CA421085A - Navigational instrument : en fr
  • ES166127A1 - A procedure to obtain synthetic rubber starting from calcium oxide as one of the main raw materials : en es
  • US2352194A - Method of molding perforated elastic material : en
  • CH232867A - Drive motor on small machines. : de en
  • CH233044A - Command system, in particular for vehicles. : de en
  • ES166117A1 - A fire detent : en es
  • ES166135A1 - A gas filter for gasogens of motor vehicles : en es
  • ES166288A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • CA421079A - Shear and stapling apparatus : en fr
  • AU118611B2 - Method and apparatus for reducing echo effects in picture transmission systems : en
  • CH232863A - Lids for cooking vessels. : de en
  • CH232982A - Adjustment device on a liquid piston machine. : de en
  • CA421084A - Electric controlling device : en fr
  • CH232882A - Process for the production of ammonium sulphate. : de en
  • CA421122A - Weft replenishing loom : en fr
  • CH232994A - Electrolytic power storage element, in particular for automatic control devices with flexible feedback. : de en
  • CH232920A - Cross switch with electric remote control for model and fairways. : de en
  • US2352215A - Control means for automatic stokers : en
  • US2352336A - Lift-off seal for adapters and regulators : en
  • GB562343A - Improvements relating to fuel-injection systems for internal combustion engines : en
  • ES157617A1 - A procedure for the manufacture of substitution products for paper, cardboard and artificial leather : en es
  • ES165758A1 - Improvements in flat grilles for forced draft : en es
  • ES8428Y - Replaceable blade, special for razors. : en es
  • US2352187A - Temperature compensating accumulator for hydraulic systems : en
  • GB562374A - Improvements in and relating to means for the production of ultra-violet light rays : en
  • US2352454A - Tab mounting variable resistor : en
  • CA421144A - Coating for paper : en fr
  • US2352369A - Container making machine : en
  • CA421072A - Faucet coupling : en fr
  • CH232948A - Chronograph timepiece. : en fr
  • CH232848A - Water heater. : de en
  • US2352420A - Flexible wall or partition : en
  • US2352334A - Aircraft control system : en
  • CA421143A - Piston structure for shock absorbers : en fr
  • CH233004A - Circuit with differential relay. : de en
  • ES164945A3 - A flanged pump for supplying viscose to the rows : en es
  • ES165373A1 - Procedures for obtaining cellulosic papers in various colors and drawings, applicable to the manufacture of cases for jewelery and the like : en es
  • CA421112A - Fluid pressure transmission media : en fr
  • US2352339A - Apparatus for blanking materials : en
  • US2352396A - Internal-combustion engine : en
  • USD138134S - Design for a billfold : en
  • CH233076A - Navigation building. : en fr
  • ES165252A1 - Procedure for mounting mirrors with wooden frame : en es
  • GB562331A - Manufacture of polymerisation products of cyanamide and of artificial resins therefrom : en
  • GB562375A - A process for the production of industrial or power gases : en
  • GB562380A - Process for the recovery of antimony trichloride : en
  • CH232881A - Device for atomizing liquids for the purpose of obtaining the solids dissolved or suspended in them. : de en
  • US2352169A - Combination mathematical instrument : en
  • US2352505A - Manufacture of nuts and other screw-threaded members : en
  • US2352296A - Beam grid structure for ships, airplanes, and the like : en
  • GB562348A - Improvements in typewriters : en
  • CH233049A - Circuit arrangement with an electric discharge tube with double control. : de en
  • CA421075A - Lubricating oil reclaimer : en fr
  • US2352378A - Fire extinguishing method and apparatus : en
  • CH232857A - Pipe cleaning apparatus. : de en
  • CH233102A - Grinding and polishing media. : de en
  • ES166184A1 - A METALLIC CONDUCTOR FOR ULTRA SHORT WAVES AND A DEVICE CONTAINING A CONDUCTOR OF THIS CLASS : en es
  • ES166329A1 - A perfection in the construction of cylinders for thermal engines and analog applications : en es
  • ES165853A3 - Procedure for obtaining perfumed products with disinfectant or disinsection action : en es
  • US2352450A - Baby walker : en
  • ES10129U - Automatic winding of mosquito net screens (Machine-translation by Google Translate, not legally binding) : en es
  • ES166169A1 - A gasogen based on charcoal, for its application of cars of all kinds trucks and tractors : en es
  • ES166367A1 - PERFECTIONS ON two-stroke engines with rotating distributor : en es
  • GB562371A - Improvements in or relating to air brakes for aircraft : en
  • GR10266B - FIXED FOR THE ARREST OF KATSARIDON. : el en
  • ES166355A1 - A procedure for obtaining effects in the manufacture of fabrics : en es
  • GB562341A - Improvements in or relating to circuits for generating electric impulses : en
  • GB562385A - Novel or improved means for use more especially in displaying and changing musical score : en
  • ES8788U - Tap or tap for barrels or vats. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562401A - Improvements in or relating to means for the indication of ice formation in carburettors : en
  • ES166324A1 - A process for the manufacture of transparent or semi-transparent sheets or sheets starting from polyvinyl resins : en es
  • ES166366A1 - Vehicle driven by internal combustion engine : en es
  • US2352157A - Fluid meter : en
  • CA421070A - Self-locking arbor for spools : en fr
  • CA421082A - Bomb releasing device : en fr
  • CH232898A - Process for the manufacture of products from high polymers, e.g. B. of paints and plastics. : de en
  • ES164863A1 - Perfections introduced in the process for the manufacture of super-hulled briquettes : en es
  • CH233066A - Process and device for excretion respectively. Counting a certain number of similar items, e.g. B. Tablets. : de en
  • ES166177A1 - A procedure to prolong the freshness of certain fruits : en es
  • US2352442A - Straightening machine for metal bars : en
  • US2352573A - Method of preserving latex and product thereof : en
  • US2352217A - Ink fountain for rotary intaglio presses : en
  • ES158641A1 - Improvements introduced in the boxes of large dimensions, transferable and intended for the transport of large weights : en es
  • CA421158A - Motor synchronizing device : en fr
  • CH232972A - Smoking device. : de en
  • US2352324A - Beneficiation of feldspathic and similar ores : en
  • US2352390A - Hydraulic jack : en
  • USD138175S - Design fob a jacket : en
  • USD138142S - Nose and throat treatment cabinet : en
  • CH233083A - Process for the preparation of a disazo dye. : de en
  • US2352514A - Oximino ether : en
  • US2352547A - ?fining of tall oil : en
  • US2352419A - Bowlegged hair fastener : en
  • CH233001A - Clamp used to connect electrical conductors. : de en
  • CA421149A - Hydrocarbon conversion : en fr
  • US2352226A - Mine : en
  • ES10130U - Security pocket (Machine-translation by Google Translate, not legally binding) : en es
  • ES166162A1 - A pomace burner device for heating bread ovens : en es
  • AU1511344A - Improvements relating to automatic gas ignition apparatus : en
  • DK62378C - Locking device for telephoto transmitters. : da en
  • ES10108U - Plate machine (Machine-translation by Google Translate, not legally binding) : en es
  • US2352499A - Electrical testing apparatus and method : en
  • US2352186A - Variable pitch propeller : en
  • ES10169U - Device-holder for the interior attachment of cigarettes in cigarette cases (Machine-translation by Google Translate, not legally binding) : en es
  • ES166293A3 - A procedure for heating double-walled insulating vessels : en es
  • US2352397A - Draft hitch : en
  • ES166187A1 - A new voltage feeder for continuous wave radio-telegraphic transmitters : en es
  • ES166251A1 - Perfections in spherical valves : en es
  • GB562372A - Improvements in and relating to washing machines : en
  • ES160892A1 - A procedure for preparing alloys containing beryllium : en es
  • SE111020C1 - : en
  • US2352559A - Closure or sealing means for paper or cardboard receptacles : en
  • DK62383C - Method for Increasing the Light Resistance of Synthetic, Linear, Threaded Polyamides. : da en
  • ES166298A1 - A regulator assembly : en es
  • ES10125U - Beading device for garment ornaments (Machine-translation by Google Translate, not legally binding) : en es
  • ES166307A1 - A procedure to establish a telecommunication by frequency-modulated carrier wave : en es
  • ES166053A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • ES166206A1 - A device to cancel the spark of rupture between the tungsten contacts of the low power and volume vibratory motors : en es
  • GB562276A - Improvements in or relating to electro-magnetic relays : en
  • GR10268B - METHOD OF MANUFACTURE OF EXCHANGE SALT AND PRODUCTS SIMILAR TO THAT PRODUCED BY THIS METHOD. : el en
  • US2352463A - Adhesive coated fabric and barrier coating composition therefor : en
  • US2352400A - Railroad passenger car truck : en
  • ES10051U - Brigade (Machine-translation by Google Translate, not legally binding) : en es
  • US2352156A - Timing mechanism : en
  • US2352295A - Absorption process : en
  • US2352579A - Coating film for zinc surfaces and method of making the same : en
  • USD138148S - Design for an optical frame : en
  • USPP631P - Rose plant : en
  • DK62393C - Safety device for auxiliary power shift mechanisms for variable gears with main friction clutch, in particular for motor vehicles. : da en
  • US2352276A - Tractor implement : en
  • US2352444A - Method of preparing newsprint paper for use as pencil sheaths : en
  • ES166341A1 - A mechanism for the maneuver of the pantographs or articulated parallelograms of electrical outlet, for electric locomotives and other applications : en es
  • DK62379C - Remote signaling systems with subscriber identification devices. : da en
  • ES164695A1 - Improvements introduced in the insurance against detachment of the fastening members in detachable hoods of propeller hubs : en es
  • GB562410A - Improvements in or relating to dental moulds : en
  • ES10094U - Moth or support or reinforced support (Machine-translation by Google Translate, not legally binding) : en es
  • GB562357A - Improvements in typewriting machines : en
  • US2352371A - Magnetic testing apparatus and method of magnetizing : en
  • US2352568A - Compounds of the saturated and unsaturated cyclopentanopolyhydrophenanthrene-series and derivatives thereof, and process of preparing same : en
  • ES166221A1 - Improvements in the construction of locks for doors : en es
  • ES163806A1 - Procedure for the manufacture of cardboard boxes, reinforced : en es
  • US2352311A - Oscillation translating device : en
  • US2352539A - Method of and apparatus for drawing sheet glass : en
  • ES166198A1 - Improvements introduced in gasogens : en es
  • ES166371A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • US2352219A - Vibration measuring system : en
  • USD138141S - Design fob a brooch ob similab article : en
  • GB562354A - Improvements in and relating to ignition systems for internal combustion engines : en
  • ES166259A1 - A watertight and submersible armor system for the lamps and light bulbs used in fishing : en es
  • ES166360A1 - A new procedure for the manufacture of toys in the form of walking animals : en es
  • ES166153A1 - An apparatus designed to regulate the consumption of liquid fuel applicable to all types of internal explosion engines : en es
  • GB562365A - Improvements in or relating to air brakes for aircraft : en
  • US2352560A - Record discharge mechanism : en
  • DK62385C - Aluminum article with high strength against frequently changing bending effects. : da en
  • ES10103U - Heel drive of the looms. (Machine-translation by Google Translate, not legally binding) : en es
  • GR10267B - CASE WITH RAW MATERIALS SEEDS OR PEACHES OR ANY OTHER SEEDS CONTAINING A SIGNIFICANT QUANTITY OF SUITABLE NITROGEN INGREDIENTS. : el en
  • GB562268A - Improvements in or relating to the manufacture of self-hardening cementitious products : en
  • US2352512A - Fire extinguishing apparatus : en
  • US2352292A - Self-basting pan : en
  • US2352303A - Filter : en
  • US2352385A - Wheel and brake structure : en
  • USD138151S - Design for a jewelky case ob the like : en
  • US2352199A - Production of toluene : en
  • US2352501A - Weld fabricated roll : en
  • ES161476A1 - Wind heater of several zones, especially for blast furnaces : en es
  • ES166216A2 - Transmission belts manufacturing procedure : en es
  • CA421114A - Hydraulic brake fluid : en fr
  • ES166234A1 - Improvements introduced in the expulsion presses specially designed for plastic materials : en es
  • CH233101A - Reamer with radially adjustable blades. : de en
  • CH233086A - Process for the preparation of a chromable monoazo dye. : de en
  • CA421161A - Refrigerator car : en fr
  • BE455682A - Single pole automatic pin switch : en fr
  • CH232993A - Ice making plant. : de en
  • US2352520A - Manufacture of footwear : en
  • BE455651A - Process for manufacturing condensation products : en fr
  • PL33023B1 - Sawdust concrete : en pl
  • US2352488A - Video signal control system : en
  • ES166316A1 - A liquid dispensing device : en es
  • US2352216A - Automatic miniature radio range equipment : en
  • US2352234A - Sampling machine : en
  • ES165695A1 - Improvements introduced in the MANUFACTURE of electric capacitors with connection conductors that exit through opposite ends of the capacitor box : en es
  • ES166337A3 - An adjustable jet-tap : en es
  • GB562355A - Improvements in or relating to grinding apparatus : en
  • US2352177A - Mirror for reflex cameras : en
  • GB562297A - Improvements relating to muffle furnaces : en
  • ES165286A1 - A process of preparing carbon electrodes for elements of depolarization by air, starting from active carbon : en es
  • GB562404A - Loop-taker mechanism for sewing machines : en
  • ES166226A1 - Improvements introduced in the selection regulation circuits : en es
  • US2352395A - Material handling apparatus : en
  • US2352542A - Automatic phonograph : en
  • ES165845A3 - Steam generator set : en es
  • ES10136U - Portable mirror with attached lighting (Machine-translation by Google Translate, not legally binding) : en es
  • ES166166A3 - An automatic closure for all kinds of flexible packaging : en es
  • CH232922A - Minesweeper. : en fr
  • AU879943A - Cathode ray television tube : en
  • CA421056A - Extractor tool : en fr
  • US2352265A - Method of producing cup washers : en
  • ES10110U - Loose sheets, combined with announcing booklet. (Machine-translation by Google Translate, not legally binding) : en es
  • AU118613B2 - Methods and apparatus for curing V-belts and the like : en
  • CA421127A - Vehicle suspension and spring : en fr
  • US2352388A - Hay press : en
  • ES165365A1 - A variable power hydraulic transmitter : en es
  • CA421139A - Organic compound production : en fr
  • ES10154U - Trapetric section transmission belts, with the surface corresponding to the minor base of the trapezoid arranged with corrugations. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166254A1 - Improvements introduced in the manufacture of construction elements in plaster, such as walls, partitions, doors and similar : en es
  • BE405906A - : en fr
  • CA421156A - Electro-acoustical apparatus : en fr
  • AU118618B2 - Cathode ray television tube : en
  • US2352314A - Construction material : en
  • USRE22505E - Automatic telephone system : en
  • US2352259A - Valve device : en
  • CA421157A - Electrical sound reproducing means : en fr
  • CH232999A - Process for the production of an induction motor with a squirrel cage rotor for high speeds. : de en
  • US2352340A - Filter : en
  • US2352475A - Stapling device : en
  • USD138156S - Design for a shoe or similar article : en
  • ES166213A1 - Perfections introduced in the expulsion presses for synthetic resins : en es
  • US2352363A - Laundry machine : en
  • US2352352A - Selector switch : en
  • ES10085U - Photochromic sports. (Machine-translation by Google Translate, not legally binding) : en es
  • US2352195A - Method and apparatus for removing a continuous film of material from the surface of drying drums : en
  • US2352461A - High molecular weight unsaturated organic acids and process of preparing them : en
  • ES10072U - Seal of guarantee (Machine-translation by Google Translate, not legally binding) : en es
  • AU118633B2 - Improvements in and relating to theatre canvas chairs : en
  • CA421076A - Lubricating oil reclaimer : en fr
  • GB562286A - Electrical signalling systems : en
  • ES9771U - Domestic machine peeling fruit and especially potatoes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562414A - Improvements in or relating to cooking ovens : en
  • US2352394A - Hydraulic dredging apparatus : en
  • ES165830A1 - A device for driving electric vehicles with battery of accumulators : en es
  • ES616299A1 - IMPROVEMENTS INTRODUCED IN THE AIR SUPPLY SYSTEMS TO THE STEAM BOILER GRILL HOMES : en es
  • ES10078U - Valve that prevents the filling of bottles that contain liquids (Machine-translation by Google Translate, not legally binding) : en es