• ES139995A1 - Procedure of hydraulic evacuation of blocked domestic garbage. : en es
  • SU45287A1 - The method of cleaning weak solutions of morphine : en ru
  • US2025768A - Apparatus for and method of applying tin to metallic sheets : en
  • US2026463A - Container : en
  • SU45328A1 - Secret telephony method : en ru
  • US2025878A - Foot exerciser : en
  • GB440632A - Improvements in and relating to change-over devices for regenerative furnaces fired with coal dust : en
  • GB440706A - Paint mixing machine : en
  • PL22376B1 - A method of improving the softness and stretchability of tanned leathers. : en pl
  • SU45326A1 - Radio : en ru
  • GB440512A - Improvements in or relating to vehicles having sliding roofs : en
  • PL22445B1 - Electric discharge lamp with one cathode and one or more grids. : en pl
  • ES4380U - Elastic support perfected for filaments of electric bulbs. (Machine-translation by Google Translate, not legally binding) : en es
  • PL22432B1 - Devices for regulating DC machines, in particular rotating DC converters of the "Metadyna" type. : en pl
  • FR792509A - Process for the treatment of filtering agents used in filters for the mechanical purification of water with a view to making them simultaneously suitable for bacterial purification, and resulting products : en fr
  • GB440622A - Improvements in bearing race members, wheel hubs, and other members for securing them on shafts or axles : en
  • FR792369A - Sole applicable in particular in the event of sagging of the arch or flat feet : en fr
  • FR792394A - Compound fuel and method of manufacturing the same : en fr
  • GB440386A - Improvements in or relating to cathode-ray tubes : en
  • GB440596A - Improvements in and relating to electric cables for the transmission of high frequency currents : en
  • ES139428A1 - An apparatus that replaces the connecting rod and crank mechanism in all machines and motors where the reciprocating rectilinear movement has to be transformed into continuous circular or vice versa, using instead of the connecting rod, rack or zipper, and in place : en es
  • US2025854A - Power-operated clutch : en
  • US2026164A - Ornamental lamp : en
  • ES4346U - Seal for containers. (Machine-translation by Google Translate, not legally binding) : en es
  • GB440508A - Improvements in or relating to the application of protective coatings to pipes : en
  • GB440682A - Improvements relating to liquid pumping systems : en
  • SU45471A1 - T goy (diesel) engine : en ru
  • ES138865A1 - Improvements introduced in gas meters, hydraulic closing. : en es
  • CA355102A - Sewage purification : en fr
  • CH181469A - Device for preventing and eliminating water vapor precipitation and ice formation on shop windows. : de en
  • CH181596A - Wedge bar cutter block for wood planing machines. : de en
  • DE615750C - Synchronous alternator for low and variable operating speeds : de en
  • FR792527A - Device for applying and removing pressure in high-speed cylinder presses : en fr
  • GB440625A - Automatic feed for rock drills : en
  • US2026007A - Coil spring : en
  • SU45479A1 - Screw Piston Ring Diverter : en ru
  • ES4377U - A new accounting book (Machine-translation by Google Translate, not legally binding) : en es
  • ES139940A1 - Installation of power supply of the arc lamps by generatrix. : en es
  • GB440485A - Improvements relating to means for drawing-off slivers in combing machines used in the preparation of textile fibres for spinning : en
  • CH181705A - Process for through-dyeing leather. : de en
  • SU45516A1 - Soil Pumice Head : en ru
  • SU45561A1 - Internal combustion engine : en ru
  • FR792373A - Electric lamp with bulb fitted with a reflective part : en fr
  • US2026404A - Laminated spring : en
  • GB440627A - Improvements in and apparatus for the feeding of molten glass into moulds or other receptacles : en
  • GB440670A - Improved ball joints : en
  • SU45371A1 - Bitumen transport method : en ru
  • US2026255A - Abrasive : en
  • US2026145A - Cutter line gauge : en
  • FR792444A - Filling trolley for handling coal that has already undergone heating : en fr
  • GB440575A - Process for the manufacture of water-in-oil emulsions : en
  • US2025856A - Gramophone : en
  • US2026392A - Imitation bangkok hat : en
  • FR792473A - Emptying device for capacities such as tank wagons, tanks, carboys, etc., combined with a siphon priming device : en fr
  • ES139934A1 - A new lashing lubricator for wheels on rails. : en es
  • GB440510A - Improvements in apparatus for filing letters : en
  • GB440585A - Improvements relating to air filters particularly for use in connection with gas masks and poison-gas shelters : en
  • GB440385A - Improvements relating to power operated hammers : en
  • US2026193A - Storage battery plate : en
  • FR792446A - Improvements made to road surfaces : en fr
  • FR792532A - Improvements to devices intended to regulate the flow of fluids : en fr
  • US2025828A - Coupling : en
  • US2025957A - Cellulose derivative composition : en
  • GB440335A - Improved tableting press : en
  • ES139979A1 - A shuttle for sewing machines. : en es
  • ES140032A1 - PROCEDURE FOR OBTAINING STEREOISOMER ALCOHOLS : en es
  • FR792377A - Device for engaging and disengaging auxiliary machinery, in particular in self-propelled cars : en fr
  • SU45431A1 - Snow meter : en ru
  • PL22396B1 - A method of producing gas and coke in externally heated retort or chamber furnaces. : en pl
  • US2026492A - Process of treating petrolatum : en
  • GB440701A - Improvements in rotary gas pumps : en
  • FR792491A - Improvements to bathing facilities : en fr
  • FR792445A - Process for manufacturing tools comprising two branches which can be brought together or separated at will and industrial products resulting therefrom : en fr
  • CH181546A - Grinder for whole items. : de en
  • GB440449A - Improvements in the manufacture of artificial silk or artificial spinning threads : en
  • CH181703A - Process for through-dyeing leather. : de en
  • US2025997A - Refrigerator drip pan : en
  • CH181606A - Gear with separate ring gear, in particular for flywheels of internal combustion engines. : de en
  • CH181661A - Intermediate frequency heterodyne receiving circuit. : de en
  • DE605555C - Drop preventive pourer for bottles : de en
  • US2026033A - Method of manufacturing basic lead sulphate : en
  • PL22449B1 - Receiving system with the production of the beat frequency. : en pl
  • US2025752A - Steam trap : en
  • US2025960A - Retainer device : en
  • US2026051A - Valve seat grinder : en
  • US2026056A - Pneumatic valve : en
  • US2026276A - Spring assembling machine : en
  • USD98043S - Design for a faucet : en
  • CH181722A - Binder. : de en
  • ES138770A1 - PROCEDURE WITH ITS CORRESPONDING DEVICE FOR THE MANUFACTURE OF FOOD PRODUCTS, PARTICULARLY AUXILIARY PRODUCTS FOR COOKING, FROM GREEN MALT FROM CEREALS AND PAPILLIONAQUE LEGUMES : en es
  • ES140044A1 - A procedure for the use of a liquefied fuel gas and an installation for its use. : en es
  • CA354988A - Axial or radial engine valve gear : en fr
  • DK51081C - Pump for the production of air foam, in particular for fire-fighting purposes. : da en
  • FR792548A - Metalworking upgrades : en fr
  • US2026080A - Enamel spraying booth : en
  • USD98018S - Design fob an ensemble dress : en
  • PL22478B1 - A method for the production of a dense bag or a tobacco roll with bags in the manufacture of bagged cigarettes, and an apparatus for carrying out the method. : en pl
  • US2025728A - Screen : en
  • US2026101A - Letter printing machine : en
  • US2026111A - Air bag : en
  • ES139822A1 - Manufacturing process of purse sandals. : en es
  • GB440366A - Improvements in or relating to electrolytic condensers : en
  • GB440498A - Improvements in systems for automatically controlling the speed of electric motor driven hoists and the like : en
  • US2026440A - Bowing and twisting sled runners : en
  • US2026496A - Manual operating means for railway traffic controlling devices : en
  • BE412566A - : en fr
  • USD97977S - Design for a percolator or the like : en
  • CA355058A - Boiler cleaning method : en fr
  • SU45397A1 - Water tank : en ru
  • GB440433A - Improvements in or relating to aluminium alloys : en
  • CA355029A - Axle-driven generator and exciter : en fr
  • PL22425B1 - Machine for the production of cream or fat emulsions in liquids of various densities in a cold and warm state. : en pl
  • US2025826A - Coupling : en
  • FR792401A - Apparatus for manufacturing pneumatic tires : en fr
  • GB440511A - Improvements in or relating to honey extractors : en
  • US2025784A - Fowl plucking device : en
  • US2026074A - Threadless fastener for valve washers : en
  • ES139933A1 - Improvements in equipment for scraping, brushing, cleaning or other analogous treatment of metallic or other surfaces. : en es
  • US2025983A - Tile clip : en
  • US2026134A - Portable talking motion picture apparatus : en
  • FR792435A - Process for preparing acid dyes for wool : en fr
  • FR792470A - : fr
  • US2026172A - Conveyer for labeling machines and the like : en
  • GB440583A - Improvements in connection with injection pumps for liquid fuels in internal combustion engines : en
  • GB440719A - Improvements in and relating to self-engaging reverse motion brakes : en
  • PL22345B1 - Device for feeding the fuel mixture of internal combustion engines. : en pl
  • SU45348A1 - Differential relay : en ru
  • SU45477A1 - Lubrication device : en ru
  • US2025771A - Pump mechanism : en
  • CH181591A - Mold filling system. : de en
  • SU45398A1 - Nutrient roller for sawmill frames : en ru
  • SU45555A1 - Device for fastening the electrodes of the electron tube : en ru
  • ES138925A1 - A procedure for obtaining an incandescent cathode. : en es
  • ES4369U - Staple for sewing straps, arranged in fractional strips in portions. (Machine-translation by Google Translate, not legally binding) : en es
  • GB440598A - Improvements in or relating to tobacco pouches and like containers : en
  • ES139841A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • GB440483A - Improvements in or relating to radio receivers : en
  • US2026126A - Compensating superheater : en
  • US2025973A - Hollow wrought metal body and method of making same : en
  • PL22453B1 - A system for controlling the strength of receiving acoustic frequencies. : en pl
  • US2025923A - Warp beam : en
  • SU45533A1 - Device for loading rails to the railway platform while the train is moving : en ru
  • US2026431A - Method of making metal containers : en
  • SU45317A1 - Safety equipment for trams : en ru
  • US2025732A - Toilet paper holder : en
  • BE412509A - : en
  • CH181561A - Snow plate to be attached to alpine sticks, especially ice axes. : de en
  • ES140002A1 - A procedure for the manufacture of rubber syringes. : en es
  • ES140054A1 - A provision for the transmission of communications by high frequency, especially for transmission by high frequency along strong current lines. : en es
  • PL22398B1 - A lid for cans and tanks of all kinds, and a key to remove it from these vessels. : en pl
  • US2026034A - Food product and method of making the same : en
  • GB440379A - Improvements in or relating to clubs, mallets and like striking appliances for ball games : en
  • SU45426A1 - Electromechanical device for automatic summing and counting of weight with a weighing scale : en ru
  • SU45545A1 - The method of processing the grain in the dough : en ru
  • SU45462A1 - Adaptation to the carburetor engine internal combustion for supplying water to the suction pipe : en ru
  • SU45488A1 - Method of breaking frets on the neck of string instruments : en ru
  • US2026083A - Pressing machine : en
  • CH181494A - Bed. : en fr
  • SU45467A1 - Fuel pump for internal combustion engines : en ru
  • US2025868A - Method of increasing tensile properties of viscose rayon : en
  • US2025886A - Article carrying body belt : en
  • USD98005S - Design for a game pin or similar : en
  • FR792448A - The stop valve : en fr
  • FR792465A - Device for assembling the plates and the feet of cookers : en fr
  • GB440438A - Multifocal lenses : en
  • DE623667C - : de en
  • SU45445A1 - Instrument for measuring the number of strokes or speed : en ru
  • SU45403A1 - A method of manufacturing brake press tapes for the automotive industry : en ru
  • US2026203A - Icing mechanism : en
  • US2026313A - Drill steel guide : en
  • US2026443A - Folding mechanism : en
  • CA355091A - Door mechanism : en fr
  • SU45343A1 - A method of making an iron-cadmium preparation for producing an active mass of alkaline battery electrodes : en ru
  • CA355000A - Brush protecting device : en fr
  • FR792471A - Progressive gear change device : en fr
  • GB440436A - A method of operating track relays in railway signalling systems and devices for use therewith : en
  • SU45347A1 - Device to protect electrical installation from generators falling out of sync : en ru
  • DK51087C - Directions to Bicycles. : da en
  • FR792406A - Improvements to vehicle suspension : en fr
  • FR792478A - Device for optical printing of films : en fr
  • BE412205R - Explosion proof frame for lighting lamp in mines : en fr
  • CH181619A - Cylinders with pistons for internal combustion engines. : de en
  • ES139853A1 - A procedure to obtain welds by fusion of tungsten in quartz. : en es
  • FR792400A - Apparatus for making pneumatic tires : en fr
  • US2026454A - Locking disk : en
  • USD98014S - Design for a combined tray : en
  • CA355100A - Paper manufacture : en fr
  • CH181528A - Process for the production of a new intermediate product. : de en
  • ES139749A1 - Improvements in the construction of frames by means of iron plates, for mixed iron and wood vessels. : en es
  • GB440493A - Improvements in and relating to internal-combustion turbines and compressor units : en
  • US2025841A - Apparatus for deshaling gravel : en
  • SU45357A1 - Relay : en ru
  • US2026303A - Connecting device : en
  • US2026068A - Process for the improvement of cellulose : en
  • CH181508A - Clipper. : de en
  • CH181631A - Momentary switch with push button contacts for electrical apparatus. : de en
  • ES139729A1 - An improved process for the manufacture of knitwear, with insertion of an elastic yarn. : en es
  • US2026453A - Leather and method of treating same : en
  • GB440807A - Improvements in the manufacture and production of coarsely crystalline ammonium sulphate : en
  • PL22460B1 - Household centrifuge. : en pl
  • PL22423B1 - A method of producing printing plates. : en pl
  • CH181474A - Binary. : en it
  • CH181555A - Viewfinder on photographic cameras. : de en
  • CA355035A - Artificial wood composition : en fr
  • CH181679A - Cantilevered vehicle bodies, in particular for streamlined vehicles. : de en
  • DK51100C - Indirectly Heated Cathode for Electric Discharge Pipes. : da en
  • GB440552A - Improvements in or relating to reflex apparatus for use with cinematograph projectors for projecting still pictures : en
  • US2025774A - Electrical gauge : en
  • USD98003S - Design fob a cigabette case ob : en
  • CH181541A - Process for the production of mixtures of asphalt bitumina or asphalt with finely divided rubber. : de en
  • ES139922A1 - A mechanism in the pitting apparatus olives. : en es
  • GB440549A - Improvements in and relating to automatic lathes : en
  • US2026021A - Printing member : en
  • US2026050A - Thread cutter and ripping device : en
  • SU45496A1 - Automatic membrane level regulator in the tank : en ru
  • SU45304A1 - The method of obtaining sponge iron from ore by direct reduction : en ru
  • US2025734A - Suction nozzle : en
  • US2026108A - Closure seal and cap guard : en
  • US2025985A - Confection : en
  • PL22394B1 - A method of sealing flame tubes and a flame tube adapter for using this method. : en pl
  • PL22447B1 - Connection system for high frequency vibration rectification. : en pl
  • SU45313A1 - Device for digging m : en ru
  • US2026115A - Stamping or printing machine : en
  • US2026169A - Ash holder : en
  • CA355078A - Camera : en fr
  • US2026327A - Hose reel : en
  • US2026393A - Ant trap : en
  • GB440375A - Improvements relating to actuating mechanism for epicyclic change-speed gearing : en
  • SU45490A1 - Device for continuous ball ejection for promotional purposes : en ru
  • SU45274A1 - Peat cutting device : en ru
  • SU45275A1 - Method and device for preparing brine for bromine recovery : en ru
  • SU45485A1 - Cross Cutting Machine : en ru
  • CA354984A - Collar attachment : en fr
  • SU45392A1 - Indoor Oven : en ru
  • US2025912A - Signaling system employing glow discharges : en
  • PL22363B1 - Method for working up solutions containing hydrochloric acid, nitric acid and potassium salts. : en pl
  • US2025857A - Circuit breaker : en
  • US2026282A - Package and method of making the same : en
  • US2026456A - Process for the recovery of sulphuric acid and resins : en
  • FR792376A - Vehicle with mixing device usable in particular for the preparation of termacadams : en fr
  • US2025890A - Thread clamp for warp beams : en
  • GB440720A - Improvements in or relating to tree callipers : en
  • SU45249A1 - Processing device for gold sands and ores : en ru
  • SU45473A1 - Roller bearing for skates, furniture legs, etc. : en ru
  • US2026432A - Closure top for containers : en
  • US2025742A - Light colored liquid chlorinated naphthalene and production thereof : en
  • US2025962A - Production and treatment of filaments, yarns, ribbons, films, and other materials made of or containing cellulose esters or ethers : en
  • US2026300A - Air compressor : en
  • US2026026A - Arylamino substituted 1, 4, 5, 8-naphthoylene-di-(arylimidazole) condensation products : en
  • US2025951A - Manufacture of molded compositions for brake linings or similar articles : en
  • US2026390A - Method of manufacturing magnetic iron and steel : en
  • ES139797A1 - A barrel retention device for automatic loading guns. : en es
  • SU45322A1 - Device to compensate for non-linear distortion of radio telephone transmitters : en ru
  • SU45363A1 - Method of mining mineral exploration : en ru
  • SU45557A1 - The method of separation of mineral oils and their products : en ru
  • US2026141A - Multiple speed gear driven draw works : en
  • PL22485B1 - Firearm. : en pl
  • US2025937A - Air conditioning : en
  • US2026346A - Pressing element : en
  • SU45407A1 - The method of producing alkali metals : en ru
  • US2026136A - Hand wrapping machine for sliced loaves of bread : en
  • FR792407A - Gas meter with clockwork movement, for tariff changes, collections, etc. : en fr
  • US2025948A - Method of grouting by chemical means : en
  • US2026240A - Drink mixer : en
  • CA355063A - Duplex cigar transfer : en fr
  • CH181615A - Opposed piston internal combustion engine with rocker arm transmission to the crankshaft. : de en
  • GB440453A - Improvements in or relating to ventilators : en
  • US2026059A - Fuse-link : en
  • ES4385U - Dossier folder. (Machine-translation by Google Translate, not legally binding) : en es
  • US2026381A - High voltage primary cut-out : en
  • CH181551A - Device connected to the paper trolley of a typewriter for setting at least one endpaper in front of a sheet already clamped in the typewriter. : de en
  • US2025945A - Paving mixture and method of producing same : en
  • US2026008A - Device for connecting electrical conductors : en
  • US2026406A - Vacuum cleaner : en
  • ES139975A3 - A floating suspension centrifuge machine. : en es
  • FR792481A - Azo dyes and their manufacturing process : en fr
  • GB440465A - Improvements in or relating to incandescent electric igniters : en
  • US2025952A - Casing holding display matter for motor vehicles : en
  • US2026120A - Oil heater : en
  • US2026361A - Receiver : en
  • USD98012S - Design for a fruit juice extractor : en
  • ES139880A1 - PROCEDURE TO RAISE THE PROPORTION OF THE EUROPEAN WHEAT CONTAINED IN THE FLOUR PROCESSED IN THE MILL FOR THE BREAD FACTORIES AND OVENS : en es
  • PL22379B1 - A method of producing bituminous oils suitable for the construction of road surfaces. : en pl
  • US2025965A - Separation of hydrocarbon mixtures into constituent parts : en
  • US2026036A - Oil saver and sucker rod stripper : en
  • US2026125A - Device for sharpening razor blades : en
  • US2026088A - Magnesia refractory : en
  • ES139735A1 - Improvements in the construction of mowing machines. : en es
  • FR792411A - Rubber gasket or rubber molding : en fr
  • FR792438A - Process for obtaining precipitates on the illuminating bodies of electric incandescent lamps : en fr
  • GB440432A - Improvements in or relating to the manufacture of acetylene : en
  • ES139876A1 - A procedure of construction of luminous signs with continuous change of colors. : en es
  • GB440590A - Improvements in the manufacture or treatment of textile materials and of films, foils and the like : en
  • GB440657A - Improvements in or relating to the manufacture of porous filter bodies : en
  • FR792458A - Stockings intended to be worn inside out and method of manufacture : en fr
  • US2025704A - Heel and heel-seat fitting : en
  • US2025955A - Modulation : en
  • ES139836A1 - A new process of exaltation of all kinds of vessels, and especially those destined to compose cooking batteries, with enamel resistant to the action of fire and culinary acids. : en es
  • SU45424A1 - Lock for sliding leveling slats : en ru
  • SU45352A1 - Method for measuring phase shift between two voltages : en ru
  • US2026377A - Aligning device for printing plates : en
  • USD98020S - Design for a dress : en
  • SU45478A1 - Lubrication pump : en ru
  • SU45527A1 - Precast metal for pneumatic tamping of Fourco boats : en ru
  • SU45364A1 - A device for converting a direct current into a constant current of another voltage : en ru
  • SU45282A1 - The method of obtaining barium chloride and sulfur : en ru
  • CH181479A - Vibrating device for compacting concrete. : en fr
  • GB440666A - Improvements in or relating to loading machines for mines : en
  • SU45259A1 - Centrifugal stowing machine : en ru
  • US2026187A - Pneumatic measuring device : en
  • SU45481A1 - Regulator of water flow flowing in the pipeline : en ru
  • SU45552A1 - The method of ignition of arc lamps : en ru
  • US2026427A - Folding stool : en
  • PL22392B1 - Collar to be worn under the uniform. : en pl
  • SU45280A1 - The method of obtaining anhydrous salt : en ru
  • CH181563A - Ski pole. : de en
  • US2025974A - Mixing nozzle : en
  • PL22399B1 - Method for producing charcoal briquettes. : en pl
  • US2026055A - Hose connecter and method of making the same : en
  • GB441001A - Improvements relating to receptacles for depositing articles on conveyors : en
  • CH181465A - Device for the regeneration of water in bowl systems for the storage and transport of live fish. : de en
  • CA355013A - Clothes hanger : en fr
  • US2026225A - Apparatus for feeding and forming glass : en
  • US2026288A - Soap dish : en
  • CA355005A - Hockey stick : en fr
  • SU45251A1 - Electrostatic separator : en ru
  • US2025925A - Telephone system : en
  • ES139859A1 - Improvements in the recovery of sulfur. : en es
  • CH181672A - Vessel with device for pressing out pastes and liquids stored in it. : de en
  • CH181640A - Junction device for heating bodies in electric ovens. : en fr
  • SU45265A1 - Beschehlova sittsepechatna machine : en ru
  • SU45318A1 - Automatic coupling centering device : en ru
  • US2026311A - Carburizing box : en
  • ES139951A1 - Procedure to obtain products intended to serve as vehicles in manufactured preparations. : en es
  • FR792384A - Improvements to devices such as sprinklers : en fr
  • GB440715A - Improvements in apparatus for finding the magnitudes of lead for anti-aircraft fire direction devices : en
  • ES140035A1 - A procedure with its device for the debituminization of agglomerated fatty coals or in pieces. : en es
  • GB440529A - Improvements in and relating to kinematograph apparatus : en
  • ES139855A1 - Improvements in the treatment of liquids. : en es
  • SU45310A1 - Quarry machine : en ru
  • SU45430A1 - Device for automatic control of flame furnace temperature : en ru
  • US2026246A - Shoe tree : en
  • ES139987A1 - A method of generating gaseous fuel mixtures to feed internal combustion or explosion engines. : en es
  • GB440574A - Improvements in or relating to the sizing of absorbent materials : en
  • CA355001A - Printing method : en fr
  • FR792366A - Safety devices for mechanical remote controls : en fr
  • GB440569A - Improvements in or relating to abrasive coated articles : en
  • SU45501A1 - Counting device for liquid meter : en ru
  • US2025776A - Method of manufacturing fuel briquettes : en
  • US2026418A - Welding rod : en
  • SU42679A1 - Apparatus for the production and storage of hydrofluoric acid and its salts : en ru
  • PL22480B1 - A method for remote transmission of cinematographic images, in particular, images with an audio band, and an apparatus for using the method. : en pl
  • US2026135A - Stapling and stitching mechanism for rotary printing machines : en
  • US2026191A - Valve for spray guns : en
  • CH181550A - Plate clamping device on rotary printing machines. : de en
  • CH181482A - Bathing facility. : de en
  • CH181536A - Paints. : de en
  • US2026254A - Radio direction finder : en
  • CH181663A - Process for operating inter-film television systems with a light-sensitive layer on the support that is constantly being renewed. : de en
  • SU45570A1 - Method and device for producing bituminous or resin emulsions for coating road surfaces : en ru
  • US2026238A - System for dispensing beverages and means therefor : en
  • US2026371A - System for radio frequency amplification : en
  • PL22433B1 - A wagon or a trailer, intended for traveling on railway tracks or on ordinary roads. : en pl
  • US2026170A - Yarn spooling mechanism : en
  • US2026143A - Spark plug : en
  • CH181636A - Electric circuit breaker. : en fr
  • ES4136U - Bra or jersey improvements (Machine-translation by Google Translate, not legally binding) : en es
  • CH181607A - Thermally insulating pipe, in particular for liquid and gas lines. : de en
  • US2026336A - Removal of wax from oil : en
  • GB440638A - Improvements in and relating to photography by flashlight : en
  • US2025702A - Material handling device : en
  • US2026452A - Fishhook : en
  • US2025875A - Stringed musical instrument : en
  • US2026403A - Machine for making containers : en
  • CA355069A - Bathing suit : en fr
  • DE623759C - Device for synchronization using a centrifugal contact controller : de en
  • GB440619A - Drying cylinder plant for drying paper or paper stuff : en
  • GB440693A - Improvements in electrically driven reciprocating pumps for liquids : en
  • SU45283A1 - The method of separation of zirconium from acidic solutions : en ru
  • US2025883A - Process and apparatus for separating liquids : en
  • ES133983A3 - An industrial procedure for obtaining astrakhan skins for tanning. : en es
  • PL22468B1 - Self-closing lid for litter tanks or similar waste. : en pl
  • SU45375A1 - Rotational mechanical nozzle : en ru
  • US2026072A - Automotive vehicle heating system : en
  • CA355056A - Vulcanization accelerator : en fr
  • CH181637A - Electron tube. : de en
  • US2025780A - Wheel scrubbing apparatus : en
  • US2026458A - Facing circle : en
  • CH181716A - Process for the production of a new azo dye. : de en
  • CH181734A - Circuit arrangement for regulating the gain of an amplifier tube. : de en
  • PL22457B1 - Extraction device for extractors and winches. : en pl
  • SU45437A1 - Adaptation to firearms for testing building materials for strength : en ru
  • US2025722A - Flow control apparatus : en
  • PL22462B1 - A method for absorbing nitrogen oxides and an apparatus for carrying out the method. : en pl
  • US2026118A - Apparatus for tightening caps on containers : en
  • US2026348A - Brush and thistle cutter : en
  • ES139780A1 - A new double-effect machine for enameling or drying photographs. : en es
  • SU45372A1 - The method of producing glue : en ru
  • US2026165A - Process and apparatus for producing case hardened glass : en
  • US2025917A - Apparatus for use in the manufacture of swab-equipped bottle closures : en
  • US2025989A - Method for soaking natural silk fibers : en
  • PL22464B1 - A method of producing objects made of reinforced concrete and a device for performing this method. : en pl
  • US2026429A - Lapping machine : en
  • FR792468A - Improvement in the assembly of twin barrels of hunting rifles : en fr
  • GB440437A - Improvements in or relating to means for packing finely divided materials : en
  • CA355065A - Loom mechanism : en fr
  • ES140014A1 - A procedure for the manufacture of books, notebooks, brochures and folders with extendable, hand-held sheets. : en es
  • US2026274A - Square : en
  • CH181612A - Multi-stage centrifugal compressor or pump. : de en
  • ES139925A3 - Improvements in the construction of radiators for heating. : en es
  • PL22467B1 - A method of forming glass sheets and an apparatus for carrying out the method. : en pl
  • CH181714A - Process for the preparation of a substantive copper-containing azo dye. : de en
  • CH181556A - Process for the production of tanning images. : de en
  • ES139815A1 - A process for manufacturing rubber articles by coagulation thereof starting from a rubber latex. : en es
  • FR792420A - Improvements to processes and devices for coagulating green sugar juice : en fr
  • US2026197A - Draft regulator : en
  • US2026481A - Clutch mechanism for outboard transmissions : en
  • PL22385B1 - A method of producing castings by centrifugal casting. : en pl
  • DE617941C - Rotary Multiplier : de en
  • ES139850A3 - A new braking device for all kinds of doors and especially car doors. : en es
  • CA355076A - Engine cylinder head : en fr
  • US2026028A - Torch : en
  • US2026030A - Separator for storage batteries and method of making the same : en
  • US2025781A - Circuit controlling device : en
  • US2025967A - Coke oven ironwork : en
  • CH181564A - Ski. : de en
  • CH181669A - Folding cardboard box. : en fr
  • CH181666A - Billboard. : de en
  • SU45394A1 - Device for fencing off working gases : en ru
  • SU45528A1 - Drive to stone sawing machine : en ru
  • SU45510A1 - The method of manufacture of grinding wheels : en ru
  • US2025858A - Skate : en
  • US2026058A - Plunger valve for oil well pumps : en
  • PL22356B1 - Device for injecting air into gas shelters. : en pl
  • SU45320A1 - The device for rod signaling in areas with quarries : en ru
  • SU45420A1 - Machine for measuring the angles of the front sharpening of drills, cutters and similar tools : en ru
  • CH181621A - Tubular steam generator. : de en
  • CH181728A - Device for maintaining under pressure the dielectric of an electric cable insulated with impregnated paper and comprising a protective sheath. : en fr
  • BE412374A - Foam enhancing device, particularly for fire extinguishers : en fr
  • US2025767A - Sprinkler nozzle : en
  • US2026201A - Display device : en
  • US2026299A - Electrical liquid level indicator : en
  • USD97978S - Design fob a creamer or similar : en
  • CH181632A - Arc extinguishing device for circuit breakers. : de en
  • US2026006A - Surface-treating machine : en
  • US2026215A - Globoidal hob : en
  • SU45277A1 - The method of obtaining anhydrous sodium sulfite : en ru
  • USD98022S - Design for a shoe : en
  • CA355018A - Vitreous enamel coated steel sheet manufacture : en fr
  • BE412478A - : en
  • CA355031A - Inertia type governor : en fr
  • CH181503A - Tool with a handle, having a device for fixing the handle to the body of the tool. : en fr
  • BE412211A - : en fr
  • SU45297A1 - Valves for rapid printing machine : en ru
  • CA355040A - Laminated glass : en fr
  • CH181572A - Laces with a device for winding up the lace. : de en
  • CH181594A - Electric motor-operated circular saw. : de en
  • GB440636A - Improvements in electric discharge tubes : en
  • ES139771A1 - New system of boilers for heating by hot water and steam at low pressure, manufactured with iron sheet laminated. : en es
  • GB440369A - Improvements in dry plate rectifiers : en
  • SU45414A1 - Millimeter : en ru
  • US2026459A - Transmission gear for distant control or motion : en
  • US2026011A - Bedside adjustable table : en
  • CH181520A - Free-swinging, electric drive for reciprocating machine parts, in particular flat screens, vibrating tubes and vibrating conveyors. : de en
  • DE598219C - Knitting machine or device for placing on warp knitting machines u. Like. For the production of Milanese knitwear : de en
  • GB440528A - Improvements in and relating to electrical indicating instruments particularly adapted for use as radio tuning indicators : en
  • PL22461B1 - A method of graining mixtures with components that melt at increased temperature and non-melting components. : en pl
  • US2026397A - Locomotive stoker : en
  • CA355055A - Stone boring tool or rock drill : en fr
  • CH181647A - Process for the manufacture of a sugar suitable for the treatment of nutritional disorders in infants. : de en
  • CH181662A - Circuit arrangement for regulating the transmission rate of electrical transmission systems. : de en
  • US2026213A - Process for treating mineral oils : en
  • US2026297A - Viscosimeter : en
  • US2026434A - Web printing machine : en
  • PL22366B1 - Process for the production of secondary amine sulfenamides. : en pl
  • USD98041S - Design fob a toothbrush handle : en
  • SU45468A1 - Internal combustion engine : en ru
  • US2025800A - Washing machine : en
  • US2025993A - Manufacture of pneumatic tire casings : en
  • US2026257A - Phonograph : en
  • CA355046A - Engine starting mechanism : en fr
  • CH181530A - Process for the preparation of 2-amino-1-oxynaphthalene-8-sulfonic acid. : de en
  • SU45360A1 - X-ray tube with control grid : en ru
  • CH181579A - Procedure for testing voltage transformers. : de en
  • CH181682A - Pulling and buffing devices for vehicles, in particular railway vehicles. : de en
  • GB440550A - An improved process for the production of coatings of fluorine compounds on light metals and their alloys : en
  • US2025961A - Wire nail : en
  • CH181504A - Outlet device on vessels. : de en
  • SU45422A1 - Device for quick setting kipregel : en ru
  • US2025977A - Circuit closer for steering wheels : en
  • US2026265A - Process of recovering olefine hydrocarbons from gases : en
  • PL22487B1 - Hydraulic shock absorber for overhead vessel chassis. : en pl
  • US2025843A - Infant's diaper : en
  • CH181698A - Process for through-dyeing leather. : de en
  • SU45382A1 - Method and apparatus for observing and photographing the internal structure of tissues of organisms : en ru
  • GB440397A - Improvements in optical systems : en
  • PL22360B1 - The method of zinc coating of equipment for hydrogenation of carbon materials. : en pl
  • US2026442A - Rubber compounding : en
  • PL22350B1 - Electric powered beating tool. : en pl
  • PL22351B1 - A device preventing liquid from getting into the electric motor driving the pump, immersed in the liquid. : en pl
  • SU45454A1 - Potato harvesting machine : en ru
  • CA355073A - Fibrous material treating apparatus : en fr
  • CA355024A - Clutch and brake mechanism : en fr
  • ES140010A1 - Improvements in aviation engines equipped with two parallel crankshafts. : en es
  • CH181641A - Safety device on gas pipes. : de en
  • ES139790A3 - A procedure for the manufacture of metallic junction boxes for electrical installations. : en es
  • GB440456A - Improvements in and relating to the destructive hydrogenation of carbonaceous materials : en
  • CA354986A - Clutch and shock absorber : en fr
  • GB440560A - Cathode ray tube, more particularly for television purposes : en
  • USRE19800E - Cowl ventilator : en
  • CH181701A - Process for through-dyeing leather. : de en
  • PL22456B1 - Radio receiving system with automatic sound intensity regulation. : en pl
  • US2025719A - Method and apparatus for measuring small displacements : en
  • SU45295A1 - Generator for steam and gas mixture : en ru
  • PL22430B1 - Feeding device on a button sewing machine. : en pl
  • US2025706A - Machine tool : en
  • SU45344A1 - Electric switch : en ru
  • SU45520A1 - Device for transmitting wind speed and direction data : en ru
  • CH181627A - Electric motor with U-shaped pole assembly, especially for installation in handles. : de en
  • US2026174A - Button loop : en
  • US2026395A - Process for increasing the vitamin content of vitamin bearing oils : en
  • CH181485A - Fish tape for windows and doors. : de en
  • FR792357A - Assembly of electric discharge tubes intended, for example, for the emission of light : en fr
  • GB440667A - Improvements in excavators : en
  • CH181507A - Kötzerspulmaschine with a common bobbin structure for a plurality of spindles. : de en
  • CH181470A - Formwork holder. : de en
  • CH181537A - Process for the production of clear drying nitrocellulose lacquers. : de en
  • CH181699A - Process for through-dyeing leather. : de en
  • US2025716A - Insulating glass : en
  • US2025884A - Starter mechanism : en
  • CA354997A - Road surface, flooring, etc. : en fr
  • US2025830A - Laminated bearing and the method of manufacturing same : en
  • CH181709A - Process for through-dyeing leather. : de en
  • GB440537A - Improvements in and relating to apparatus for manufacturing bags, envelopes and the like : en
  • CH181476A - Liquid heater with a valve regulating the flow of liquid to the radiator. : de en
  • CA354999A - Egg carton : en fr
  • CA355032A - Fire protective system for automobiles in storage : en fr
  • CH181492A - Door template. : de en
  • CH181493A - Sofa bed. : en fr
  • CH181611A - Jib crane. : de en
  • DK51086C - Interconnecting Ottoman bed. : da en
  • SU45453A1 - Se lka : en ru
  • US2026060A - Shield for radio and like apparatus : en
  • CH181654A - Instrument for the care of the hair. : en fr
  • SU45410A1 - Helmet : en ru
  • GB440702A - A combined toy cinematograph and sound producing apparatus : en
  • FR792402A - Apparatus usable in the manufacture of pneumatic tires : en fr
  • FR792542A - Safety device preventing an abnormal opening test of a door : en fr
  • ES139937A1 - An electric discharge tube, especially Röntgen tube for very high voltages. : en es
  • GB440452A - Improvements in internal combustion engines of the liquid-fuel injection type : en
  • US2026501A - Tank construction : en
  • SU45292A1 - Water tube steam boiler for locomobiles, etc. : en ru
  • CH181614A - Equipment on machines that work with a gaseous or liquid fluid. : de en
  • ES139652A1 - Device to make dotted lines in the drawings. : en es
  • SU45466A1 - Carburetor float : en ru
  • CA355045A - Engine back fire release : en fr
  • SU45538A1 - Installation method of mooring and fencing : en ru
  • CH181652A - Process for the production of a disinfectant. : de en
  • SU45386A1 - Extending device to the Fourco car : en ru
  • FR792423A - Grain processing process : en fr
  • US2026423A - Constant temperature device : en
  • FR792417A - Process for the production of colored glasses and the like : en fr
  • GB440617A - Improvements in metal bending machines : en
  • CA355050A - Carton : en fr
  • CH181730A - Lighting system. : de en
  • GB440708A - Improvements relating to the manufacture of alternating electric current rectifiers : en
  • PL22372B1 - The method of nitride granulation. : en pl
  • PL22389B1 - Cigarette tube. : en pl
  • SU41652A1 - Method of making carbon membranes : en ru
  • SU45325A1 - Radio : en ru
  • FR792496A - Brush refinements : en fr
  • CH181649A - Process for the preparation of a basic substituted enol compound. : de en
  • US2025845A - Dispensing container and lighter assemblage : en
  • US2026075A - Simplified selective circuits : en
  • US2026340A - Oil burning heater : en
  • FR792429A - Process for making light sensitive gelatin emulsions : en fr
  • SU45321A1 - Device for neutralizing the cascade of powerful amplification : en ru
  • SU45497A1 - Centrifugal pump for thick (viscous) fluids : en ru
  • US2025851A - Liquid dispensing faucet : en
  • SU45487A1 - Method of breaking frets on the neck of string instruments : en ru
  • SU45331A1 - Antenna device : en ru
  • ES139908A1 - Procedure for preparing an anti-interference cable. : en es
  • US2026186A - Process of producing sheet glass : en
  • US2026218A - Process for breaking petroleum emulsions : en
  • US2026281A - Engine starting mechanism : en
  • FR792414A - elastic fabric : en fr
  • FR792351A - Chamber furnace loading trolley : en fr
  • GB440373A - Improvements in or relating to superchargers for internal combustion engines : en
  • US2026430A - Fruit thinner : en
  • GB440616A - Evacuating means for electronic and ionic valves : en
  • ES139893A1 - Procedure for greasing slippery surfaces. : en es
  • ES139450A3 - A new gate mechanism made up of two elements, one main and one auxiliary or accumulation board. : en es
  • GB440806A - Improvements relating to reinforced concrete structures : en
  • DE609887C - Level : de en
  • GB440697A - Improved manufacture of 1:2-diaminobenzene : en
  • GB440546A - Improvements in and relating to apparatus for making photographic copies : en
  • GB440535A - Improvements in and relating to dial arrangements for broadcast receiving apparatus : en
  • US2026483A - Trimming : en
  • ES140026A3 - A procedure for making porous and elastic bandages. : en es
  • FR792428A - Duplicator block : en fr
  • FR792486A - Improvements to taps : en fr
  • ES138091A1 - A process for manufacturing a vulcanizing product. : en es
  • ES4375U - Folding assembly and quick attachments. (Machine-translation by Google Translate, not legally binding) : en es
  • GB440698A - Manufacture of disazo dyestuffs : en
  • GB440879A - Improvements in and relating to moulded products : en
  • GB440455A - Improvements in or relating to incandescent electric lamps : en
  • GB440497A - Improvements in, or relating to, electrical switch-socket combinations of the interlocking type : en
  • GB440526A - Domestic stove with smoke circulating flue : en
  • SU45362A1 - Mosaic electrode for an electronic device, such as an iconoscope : en ru
  • US2025814A - Shower receptor : en
  • US2026396A - Hospital tray : en
  • US2025760A - Refrigerator : en
  • US2026190A - Process of treating textile fabrics : en
  • SU45439A1 - Device for determining the cutting pressure of the cutting machine : en ru
  • US2026020A - Carriage for accounting machines : en
  • SU45532A1 - Cargo mine shaft hoist : en ru
  • ES140025A1 - Procedure to manufacture automatically hinges or fixed. : en es
  • GB440640A - Improvements in control devices for engine starters : en
  • GB440689A - Improvements in or relating to controlling means for doubleacting piston steam engines : en
  • PL22344B1 - Fan system for air-cooled combustion engines. : en pl
  • US2026220A - Brake control device : en
  • CA355020A - Electrical insulation : en fr
  • US2025765A - Extensible drawer mounting : en
  • US2026199A - Toy catapult : en
  • CA355017A - Hose coupling : en fr
  • CA355036A - Centrifugal bowl : en fr
  • CH181538A - Process for improving liquid fuels. : de en
  • PL22339B1 - Smoke filter. : en pl
  • SU45521A1 - The method of obtaining artistic drawings : en ru
  • US2026091A - Multiple door construction : en
  • US2026312A - Supporting device : en
  • USD98035S - Design for a combined refrigerator : en
  • US2026353A - Method and apparatus for refrigerating with solid refrigerants : en
  • CH181578A - Measuring arrangement with compensation circuit, in particular for remote measurement purposes. : de en
  • US2025708A - Metal structure : en
  • US2026176A - Magnifying glass : en
  • US2026330A - Reading machine : en
  • CA355021A - Traffic guard : en fr
  • CH181506A - Drafting system for stretching textile fibers, for self-actuators, ring spinning and stretching machines. : de en
  • CH181726A - Two-stroke engine with slot control and reverse flushing. : de en
  • CH181625A - Butter cooler. : de en
  • US2026245A - Tabulator : en
  • US2025956A - Computing machine : en
  • US2026140A - Compartment bag and process of making same : en
  • CA355006A - Ploughshare cutting edge : en fr
  • CH181571A - Spatial direction finder. : de en
  • CA354990A - Cigarette box : en fr
  • FR792511A - Loose-leaf binder and its component parts : en fr
  • US2026490A - Connecter : en
  • USD98024S - Design for a casing for a suction : en
  • US2026214A - Freezing device : en
  • GB440568A - Improvements in or relating to disintegrating apparatus more especially for paper pulp : en
  • GB440712A - An improved process for the production of lead-tellurium alloys : en
  • PL22454B1 - Receiving circuit with gain control. : en pl
  • SU45421A1 - Clinometer : en ru
  • PL22357B1 - Rotary machine with an eccentric rotor mounted in a steel casing. : en pl
  • US2025880A - Telephone system : en
  • US2025954A - Denaturant for fats and fatty oils : en
  • US2026497A - Railway track circuit : en
  • SU45524A1 - Carding machine : en ru
  • US2026128A - Auxiliary window closure : en
  • US2026202A - Process of producing realistic reliefs : en
  • CH181569A - Procedure for spatial radio direction finding. : de en
  • PL22490B1 - : en pl
  • SU45542A1 - Tread shears : en ru
  • CH181502A - Equipment on brushes for sweeping out corners. : de en
  • PL22411B1 - Device for reducing sulfur dioxide into sulfur. : en pl
  • US2026270A - Slag deflector : en
  • US2025740A - Production of metallic magnesium : en
  • PL22355B1 - A method for the treatment of rice and rice waste and an apparatus for carrying out the method. : en pl
  • CH181732A - Process for the preparation of a compound of 1-phenyl-2,3-dimethyl-4-isopropyl-5-pyrazolone with diethyl barbituric acid. : de en
  • SU45345A1 - Device for synchronous rotation : en ru
  • PL22440B3 - Pressurized form for restoring a serviceable condition of worn or deformed rails. : en pl
  • US2025968A - Power transmission mechanism : en
  • CA355081A - Hydrocarbon processing : en fr
  • SU45428A1 - Device for seeing in the dark : en ru
  • FR792433A - elastic mine prop : en fr
  • CA355019A - Structural member : en fr
  • SU45356A1 - Device for sampling vacuum tubes and other products : en ru
  • PL22465B1 - The method of producing briquettes of any volatile matter content from non-baking fine fuel. : en pl
  • US2026180A - Fuel calorimeter : en
  • FR792518A - Hanger : en fr
  • ES139500A3 - A procedure, with its corresponding apparatus, to obtain a metal coated with aluminum. : en es
  • ES139915A3 - Improvements in the manufacture of hermetic wraps, shirts or covers for the packaging of cigars and other items. : en es
  • GB440656A - Apparatus for handling engines : en
  • SU45316A1 - Conveyor device : en ru
  • ES140057A1 - Improvements in the fabrication of activated incandescent cathodes, with a wire core composed preferably of a low fuse metal and covered with thin metal wires, to retain the emitting substances. : en es
  • FR792530A - Instrument used to draw threads : en fr
  • GB440506A - Improvements relating to percussive tools : en
  • ES4348U - An apparatus or needle for knitting (Machine-translation by Google Translate, not legally binding) : en es
  • ES4357U - A license plate made of flexible inelastic materials with embossed rubber letters and numbers (Machine-translation by Google Translate, not legally binding) : en es
  • GB440391A - Improved method of and process in the milling of flour : en
  • DK51082C - Espagnolettelaas. : da en
  • ES140076A1 - A new procedure for the manufacture of espadrilles. : en es
  • GB440571A - Improvements in electric induction motors : en
  • FR792522A - Improvements to knitting machines or looms : en fr
  • GB440663A - Improvements in and relating to electric light fittings : en
  • GB440431A - Improvements relating to agitating devices for use in connection with paper-making machines : en
  • BE412095A - : en
  • CA355009A - Ribbed warp fabric : en fr
  • US2025892A - Telescopic bifocal lens : en
  • SU45339A1 - Method of making double-sided mosaic photovoltaic cells : en ru
  • ES140038A1 - Device for emptying garbage containers in collection boxes without lifting dust. : en es
  • ES140078A1 - A procedure for the desulfurization of gases. : en es
  • FR792404A - Trigger for camera shutters : en fr
  • FR792383A - Improvements to convertible bags, including shopping bags, travel bags or the like : en fr
  • FR792502A - Improvements to internal combustion engines : en fr
  • GB440459A - Improvements in and relating to coloured glass transparencies : en
  • GB440664A - Improvements in and relating to means for raising liquid fuel and the like : en
  • ES139976A3 - A procedure for welding metallic fabrics. : en es
  • ES139128A1 - Improvements in the manufacture of latex-based products. : en es
  • PL22407B3 - A method of fixing volatile plant components. : en pl
  • SU45387A1 - A device for separating glass from a car hood's drawing : en ru
  • SU45515A1 - The template for the inscriptions on the drawings : en ru
  • SU45354A1 - Method for measuring phase shift : en ru
  • BE412188A - : en fr
  • CH181567A - Process for the production of cartridge cases from light metal. : de en
  • CA355041A - Laminated glass : en fr
  • CA355085A - Engine starting mechanism : en fr
  • SU45517A1 - Liquid level measuring device : en ru
  • US2026168A - Leak-proof coupling for metal tubing : en
  • CH181676A - Motor vehicle. : en fr
  • SU45266A1 - The device to the buchilny boiler like Mater-Platt : en ru
  • US2026015A - Magnetic brake structure : en
  • US2026362A - Budget box : en
  • SU45458A1 - The method of preparing potatoes for planting : en ru
  • SU45263A1 - Method of making hinges for hinges : en ru
  • US2026045A - Bathtub attachment : en
  • CH181620A - Constant pressure gas turbine system. : de en
  • GB440545A - Swash plate mechanism : en
  • ES139854A1 - A procedure for recovering sulfur from SO2 gases, by reducing the gases with carbon. : en es
  • CH181490A - Stand for holding at least one display card, in particular a menu or beverage card. : de en
  • US2026478A - Lighting device for projecting machines : en
  • CH181605A - Safety assembly device. : en fr
  • PL22434B3 - : en pl
  • SU45567A1 - Device for locating moving aircraft : en ru
  • US2025899A - Combined electric broiler and heater : en
  • DE612255C - Process for the production of characters, patterns, images on a bright chrome base : de en
  • FR792392A - Agents for wood preservation : en fr
  • US2026264A - Garment pressing machine : en
  • US2025818A - Display device : en
  • US2026374A - Supporting gauge-plate for the measurement of dimensions of bodies bounded by parallel surfaces : en
  • BE412251A - : en fr
  • DK51084C - Altitude device for firearms. : da en
  • US2025718A - One piece double edge razor : en
  • US2026439A - Apparatus for molding fuel briquettes : en
  • CA355053A - Insecticide : en fr
  • CA355048A - Alloy and article manufacture : en fr
  • JPS1112521Y1 - : ja
  • US2026267A - Oil tester : en
  • US2026369A - Atomizer : en
  • ES140065A3 - New construction that can be used as a hangar, hall or similar building. : en es
  • CH181609A - Outlet tap. : de en
  • ES140092A1 - Improvements introduced in the construction of a device-obstacle of double effect (electromechanical) to signal and destroy submarines and surface ships. : en es
  • FR792461A - Improvements in trades intended for the manufacture of double-piece velvet : en fr
  • CH181549A - Casting device for die setting and line casting machines. : de en
  • US2025715A - Method for clarifying liquids and producing useful products : en
  • SU45264A1 - A machine for making foals used in the molding of radiators : en ru
  • US2026347A - Fluid operated motor : en
  • US2026385A - Municipal service post : en
  • USD98030S - Design fob a jab : en
  • SU45455A1 - Machine for harvesting beet seed plants : en ru
  • US2026102A - Silent tuning system for radioreceivers : en
  • SU45446A1 - Device for measuring flow rates in open streams : en ru
  • SU45489A1 - Musical instrument : en ru
  • US2026358A - Electric valve converting apparatus : en
  • CH181473A - Diving lock with lock troughs floating on air cushions. : de en
  • US2025922A - Method for the production of fusion-welded hollow bodies : en
  • ES139810A1 - A special machine to open cans. : en es
  • CH181708A - Process for through-dyeing leather. : de en
  • US2025746A - Printing machine roller and cylinder : en
  • CA355074A - Sodium aluminate : en fr
  • CH181681A - Knee pads, especially for motorcyclists. : de en
  • DE617396C - Repeater defense spray gun : de en
  • FR792519A - Protective saucer, conservative of cardboard boxes by ventilation : en fr
  • CA355007A - Playing card : en fr
  • CH181568A - Combat gas-tight, plate-shaped structure. : de en
  • SU45491A1 - Device for obtaining mobile advertising images : en ru
  • US2026114A - Arrangement for multiplex radiofrequency traffic over high potential lines : en
  • SU45544A1 - Device for adjusting vertical wind engines : en ru
  • CH181526A - Process for preparing zirconia from zircon. : en fr
  • SU45294A1 - Heating or heating absorption unit : en ru
  • USD98015S - Design for a food service set : en
  • CA355010A - Mechanical reference chart : en fr
  • PL22390B1 - Coal mill. : en pl
  • SU45257A1 - Cutting part for clay mining : en ru
  • US2026012A - Automatic closure for outlets of dispensing containers : en
  • US2026513A - Electromagnetic brake : en
  • US2026316A - Impregnation of insulating materials : en
  • CH181630A - Adjustable timer that can be used as a circuit breaker without a timer. : de en
  • ES140015A1 - IMPROVEMENTS IN THE MANUFACTURE OF FOOD PASTA : en es
  • US2025918A - Ball manufacture : en
  • US2026119A - Window construction : en
  • US2026025A - Sectional roll duplicator : en
  • US2026159A - Combustion control : en
  • US2025876A - Preparation of aryl-amines : en
  • ES138022A2 - Improvements in the "Field" boilers. : en es
  • ES140020A1 - A new calculating machine to make multiplications and divisions. : en es
  • CA355052A - Fluorating process : en fr
  • CH181466A - Hollow stone for stone iron ceilings. : de en
  • CH181570A - Device for spatial direction finding. : de en
  • GB440613A - Improvements in door stops for motor vehicles and the like : en
  • US2026323A - Reamer cutter assembly for earth boring drills : en
  • CH181539A - Device for collecting finished matches from match machines. : de en
  • GB440446A - Improvements in or relating to electric fans : en
  • US2026154A - Textile mechanism : en
  • US2026181A - Race game apparatus : en
  • US2026188A - Toy catapult : en
  • CH181653A - Apparatus for intestinal irrigations. : en fr
  • GB440442A - Improvements in or relating to mechanical date indicators : en
  • GB440597A - Improvements in or relating to the reduction of oxidized ores of zinc and other metals : en
  • GB440699A - Improvements in wrappers for rolls of coins : en
  • US2026486A - Automatic block signal system for railroads : en
  • US2025712A - Ventilated seat cushion : en
  • US2025766A - Distillation of acid treated oils : en
  • GB440383A - Improvements in or relating to runners or supports for curtains and the like : en
  • FR792352A - Magnetic clutch, especially for pulse sender : en fr
  • GB440363A - Manufacture of carboxylic acid esters : en
  • ES138624A1 - A process of industrial manufacture of various colloidal products derived from copper, iron, manganese and silver. : en es
  • USD97979S - Design fob a cocktail shaker ob : en
  • PL22371B1 - A method of producing a fertilizer containing phosphorus compounds, soluble in citric acid or in citrates. : en pl
  • ES139601A1 - A new protection system for window and door openings. : en es
  • ES139875A1 - SHAPER : en es
  • FR792387A - Lamellar file or rasp : en fr
  • ES139792A1 - A device to prevent the fraudulent filling of bottles and containers of all kinds for liquids. : en es
  • GB440686A - Improvements in or relating to pumps : en
  • PL22489B1 - : en pl
  • US2026004A - Anchor for shoe heels : en
  • GB440564A - Improvements relating to the cleaning and pickling of metal articles : en
  • US2025992A - Method and apparatus for vulcanizing tire casings : en
  • DK51094C - Clamp for Holding Electric Wires. : da en
  • GB440461A - Improvements in and relating to precombustion chambers for internal combustion engines : en
  • GB440579A - Improvements in or relating to photometers : en
  • US2025796A - Measuring and dispensing device : en
  • US2026389A - Safety lock for automobile inside door handles : en
  • SU45380A1 - Cord braiding machine : en ru
  • PL22470B1 - A method for transforming reaction mixtures of gases or vapors with the aid of catalysts and an apparatus for using this method. : en pl
  • ES140095A1 - Procedure to avoid that the olive oil packed in iron drums is damaged in its quality. : en es
  • US2026247A - Machine tool transmission and control : en
  • US2026258A - Curved stock grinder and sander : en
  • US2026293A - Compressor : en
  • SU45412A1 - Device for drawing conchoid : en ru
  • ES3802Y - Support for telephone headsets. : en es
  • FR792528A - Process for making color films, respectively color photographs : en fr
  • GB440639A - Improvements in or relating to continuous wire-drawing machines : en
  • ES140070A1 - Device producing coffee coupled to coffee machines called express. : en es
  • GB440660A - Improvements in or relating to bedstead or other fittings : en
  • GB440463A - Improvements in or relating to liquid fuel injection pumps : en
  • FR792517A - Filler for the preparation of plastics, plasters, sealants and the like : en fr
  • FR792474A - Cast wheel : en fr
  • PL22436B1 - A printing roller for rotary presses and a type or cliché for this roller. : en pl
  • USRE19799E - Grinding wheel for bristles : en
  • US2025849A - Fluid meter : en
  • US2026237A - Yeast fermentation process : en
  • US2025762A - Ceramic products composed mainly of silica, magnesia, and alkalies : en
  • US2026310A - Shoveling hand-truck and the like : en
  • US2026467A - Weldrod and process of welding : en
  • SU45405A1 - Ruberilli decomposition method : en ru
  • US2025753A - Side dump wagon : en
  • ES139863A1 - Improvements in the recovery of sulfur. : en es
  • CH181610A - Automatic valve to enable the pressureless connection of boilers to several hot water taps. : de en
  • PL22475B1 - A device for determining the volume of the liquid contained in the tank. : en pl
  • SU45447A1 - Device for measuring flow rates in open streams : en ru
  • CA355008A - Draw and buffer gear : en fr
  • US2026221A - Supervisory switch : en
  • SU45564A1 - Hydraulic transmission : en ru
  • US2025958A - Revolving door : en
  • PL22481B1 - Klr- * rrhrTT. Automatic pedal with variable gear ratio with a friction clutch. : en pl
  • ES139941A1 - A new procedure for the construction of high floor slabs. : en es
  • ES139986A2 - MODIFICATIONS IN A PROCEDURE FOR THE MANUFACTURE OF TUBULAR PACKAGES OF PAPER OR CARDBOARD, OBJECT OF THE PATENT OF THE INVENTION : en es
  • CH181483A - Lifting device for the door handle of door locks. : de en
  • US2025990A - Pasteurizing and sterilizing device : en
  • US2026263A - Brake drum : en
  • GB440540A - An improved glove having a modifiable contour : en
  • SU45540A1 - Mobile self-filling shovel : en ru
  • US2026194A - Composite reenforced paper fabric : en
  • US2026373A - Operating mechanism : en
  • USD98021S - Design for a shoe : en
  • US2025727A - Method of making joints : en
  • FR792533A - Stove : en fr
  • GB440368A - Improvements in the production of a protective coating of hard rubber on paper, pasteboard and the like : en
  • ES139820A1 - A trillo. : en es
  • SU45329A1 - Radio transmission method : en ru
  • US2026470A - Apparatus for lining pipes in situ with cement mortar : en
  • CH181592A - Method and apparatus for the manufacture of sealing bars for electric arc welding. : en fr
  • CH181720A - Process for the production of a new dye of the anthraquinone series. : de en
  • DK51092C - Peeling and polishing machine for legumes and seeds of all kinds. : da en
  • US2026487A - Mold engraving machine : en
  • ES3806Y - Transportable stove for charcoal. : en es
  • ES139921A1 - A new procedure for extracting oils from olive marc and all kinds of oil seeds and fruits. : en es
  • US2026057A - Independent wheel suspension for vehicles : en
  • US2026079A - Device for testing thermostats : en
  • ES139879A3 - A gift-selling device. : en es
  • GB440683A - Refining engines for the preparation of paper pulp and the like : en
  • US2026208A - Sieve shaking machine : en
  • FR792385A - Electrical conversion systems : en fr
  • US2025802A - Air conditioner : en
  • US2026277A - Jacquard machine : en
  • US2026412A - Electric heater : en
  • CH181697A - Process for through-dyeing leather. : de en
  • CH181576A - Photographic device for registering data from counters or measuring instruments. : de en
  • AU1436A - Improvements in and relating to dish-washers : en
  • CH181638A - Electron discharge device. : de en
  • ES139746A1 - A process for obtaining benzene sulphonic acids. : en es
  • GB440553A - Improvements in or relating to the preservation of marine-animal products : en
  • US2026272A - Printing member : en
  • SU45250A1 - Method for wet magnetic enrichment of low-magnetic ores : en ru
  • US2026039A - Treatment of asphalt to remove unsaturated compounds therefrom : en
  • US2026328A - Sign : en
  • US2026355A - Production of activated carbon : en
  • SU45565A1 - Device for securing and fastening glass plates : en ru
  • SU45377A1 - The method of gasification of lean coals : en ru
  • US2025896A - Gas stove : en
  • US2026171A - Fiber bottle : en
  • US2026286A - Baking and searing plate : en
  • FR792514A - New method and apparatus for determining the average length of cotton fibers or the like, as well as the average weight per unit length of similar fibers : en fr
  • ES4363U - A carpentry door (Machine-translation by Google Translate, not legally binding) : en es
  • CH181650A - Process for the preparation of a tetrazole derivative of the terpene series. : de en
  • ES139981A1 - Electric cart or trolley for the hare of greyhound racing. : en es
  • SU45440A1 - A device for fluoroscopy of hollow bodies, such as pipes : en ru
  • US2025807A - Process fob producing certain oxi : en
  • SU45369A1 - Welding transformer : en ru
  • US2025930A - Cup favor : en
  • US2026189A - Drying apparatus : en
  • US2026356A - Electric switch mechanism : en
  • SU45443A1 - Device for demonstrating the rise of sunken ships : en ru
  • US2026032A - Identifying means for thread and yarn packages : en
  • US2025996A - Light-sensitive organic chromic salt colloid layer and process of preparing same : en
  • CA354992A - Loading or dumping apparatus : en fr
  • GB458850A - Improvements in type-printing telegraphy : en
  • CA354983A - Double hook for shingles : en fr
  • FR792489A - Improvements to electric vehicles : en fr
  • SU45281A1 - Method for preparing platino-synergy barium : en ru
  • USRE19802E - Abrading material and process for : en
  • CA354995A - Animal trap : en fr
  • CH181604A - Automatic match maker. : de en
  • CH181725A - Battery operated electric clock. : de en
  • US2025745A - Visible date scheduling appliance : en
  • US2025946A - Vacuum cleaner : en
  • US2025778A - Telegraph typewriter system and apparatus : en
  • SU45499A1 - Device for limiting vehicle speed : en ru
  • SU45523A1 - A method of creating a mosaic of pieces of cloth, celluloid, etc. : en ru
  • CA355088A - Electron multiplying device : en fr
  • US2025860A - Carburetor : en
  • US2026212A - Method of and machine for stuffing upholstery pads : en
  • US2026285A - Double hung window frame : en
  • CH181589A - Stainless, deep-drawable steel alloy. : de en
  • PL22473B3 - Device for thickening acidic solutions. : en pl
  • CH181489A - Firing. : de en
  • CH181586A - Wrist watch. : de en
  • CH181595A - Woodworking tool. : de en
  • SU45390A1 - Catching device for lifting shaft cages or cabins : en ru
  • SU45525A1 - Cotton stitch : en ru
  • ES3792Y - Airplane-shaped glider. : en es
  • PL22466B1 - Device for filling bags with loose material. : en pl
  • PL22403B1 - The method of obtaining substances with the effect of oestrus hormone. : en pl
  • US2026052A - Skating rink floor : en
  • US2026085A - Thermometer mounting : en
  • SU45385A1 - A device for treating with a medical purpose a profit, the body is simultaneously warm and congestive hyperemia : en ru
  • SU45396A1 - Machine for the construction of ramming walls, foundations, etc. : en ru
  • US2026419A - Method and apparatus for forming wells : en
  • ES139935A3 - A universal operating table. : en es
  • GB440662A - Improvements appertaining to supporting devices for gas, electric and other lamps : en
  • US2026343A - Process and apparatus for separating materials of different specific gravity : en
  • CH181475A - Device for opening the hinged lid of garbage cans. : de en
  • CH181721A - Process for the production of a new dye of the anthraquinone series. : de en
  • GB440555A - Improvements in or relating to cinematograph projection cabinets : en
  • GB440612A - Improvements in or relating to electron discharge device amplifiers : en
  • USD98006S - Design for a shower head : en
  • ES139695A1 - A method of manufacturing excipients for medicaments for therapeutic introduction into body cavities. : en es
  • US2025915A - Fertilizer method : en
  • FR792512A - Further training in weighing instruments : en fr
  • GB440677A - Improvements in means for locking and adjusting sliding windows and other panels : en
  • US2025859A - Oscillating motor circuit controller : en
  • US2026151A - Antiskid cross chain : en
  • US2026231A - Art of cracking hydrocarbon oils : en
  • US2026166A - Flexible metallic tube or hose : en
  • US2026364A - Hair waving device : en
  • CA355014A - Aluminium and zinc printing plate preparation : en fr
  • CH181524A - Filter press. : en fr
  • SU45252A1 - The method of cleaning burners type "Primus" : en ru
  • SU45402A1 - Shut-off device for molds : en ru
  • US2026319A - Amplifier : en
  • USD98029S - Design for a tray : en
  • DK51101C - Apparatus for measuring the breakdown voltage between conductors in an electrical wiring system. : da en
  • US2025940A - Production and treatment of textile and other materials made of or containing cellulose : en
  • US2026475A - Metal cement : en
  • FR792454A - Transmission : en fr
  • DE620609C - Transverse bearing with two or more rows of cylindrical rollers : de en
  • FR792380A - Winch training : en fr
  • ES139305A3 - Improvements in the facilities for the distillation of coal and other carbonaceous substances. : en es
  • US2026301A - Air compressor : en
  • FR792541A - Improvements to doors and more particularly to sheet metal doors : en fr
  • US2025865A - Warp beam : en
  • US2026179A - Fuel calorimeter and process : en
  • US2026461A - Well lid : en
  • PL22446B1 - A method of making wire structures for electric discharge lamps or light bulbs. : en pl
  • PL22442B1 - Skodovy zavody v Plzni '£ 7 A'fs) for Loslowacia). '^ : en pl
  • US2025821A - Dispensing device : en
  • US2026420A - Vacuum tube socket : en
  • USD97987S - Design for a check or similar : en
  • BE412347A - Improvements to devices such as radio-compasses : en fr
  • CA355098A - Iron or steel production : en fr
  • PL22491B1 - The method of equalization than symmetry, especially of capacitive and magnetic couplings, causing crosstalk in teletechnical long-distance cables, using additional equalizing devices. : en pl
  • CA355089A - Casting mould : en fr
  • CH181488A - Process for the recovery of waste, in particular urban waste, and installation for carrying out this process. : de en
  • CH181692A - Process for through-dyeing leather. : de en
  • US2026167A - Swivel coupling : en
  • US2026244A - Universal constant speed joint : en
  • US2026414A - Carpet sweeper : en
  • SU45415A1 - Merna fork : en ru
  • SU45442A1 - Keypad for adding and subtracting : en ru
  • US2026495A - Tone control for radios : en
  • USD98011S - Design for a dress : en
  • SU45267A1 - A device for loading trolleys into mater-platt boilers : en ru
  • SU45514A1 - Power Driving Machine : en ru
  • GB440451A - Improvements in or relating to thermionic amplifiers : en
  • CH181660A - Device for changing the constants of high-frequency circuits, especially those of receiving apparatus. : de en
  • CH181706A - Process for through-dyeing leather. : de en
  • CH181552A - Device for a typewriter, making it possible to establish, simultaneously with an original, at least one duplicate of the latter using at least one copying tape. : en fr
  • CH181623A - Absorption chiller with at least one jet device for sucking in the refrigerant vapors from the evaporator. : de en
  • GB440488A - Improvements in or relating to the treatment of dyeings prepared on cellulose materials by means of substantive dyestuffs : en
  • FR792398A - Method and apparatus for supplying explosion engines : en fr
  • FR792490A - Brush broom for internally cleaning barrels, vats or other : en fr
  • FR792480A - elevator : en fr
  • FR792388A - Improvements to rubber fittings : en fr
  • SU45272A1 - The method of processing bad coking coal : en ru
  • ES139807A1 - An apparatus for the classification of oranges by their specific weight. : en es
  • ES139831A1 - PROCEDURE FOR THE OBTAINING OF NEW AZOIC DYES INSOLUBLE IN WATER : en es
  • GB440531A - Improvements in or relating to welded cylinder-supporting frames for vertical internal combustion engines : en
  • PL22412B1 - The method of obtaining insoluble azo dyes on fibers as well as dyes and prints. : en pl
  • US2025995A - Ball throwing and catching apparatus : en
  • US2026345A - Ironing machine : en
  • CH181514A - Item of laundry with stiffening insert and prepared folding point and method for its production. : de en
  • ES4384U - A utensil applicable to iron irons so that they do not stain clothes (Machine-translation by Google Translate, not legally binding) : en es
  • GB440624A - Improvements in brushes : en
  • CA355042A - Laminated glass : en fr
  • CH181509A - Device for shutting down electrically powered looms or other electrically powered work machines that require immediate shutdown in the event of a fault. : de en
  • PL22493B1 - The disintegrating cartridge and the method of its production. : en pl
  • CH181543A - Plate. : de en
  • CH181585A - Optical device for taking stereoscopic cinematographic pictures. : en fr
  • CH181608A - Union nut screw connection between a flanged pipe, in particular made of copper and a pipe fitting. : de en
  • SU45452A1 - Coulter opener : en ru
  • SU45486A1 - A device for cutting a profile of a worm milling cutter by grinding according to the running-in method : en ru
  • US2025867A - Automatic choking device : en
  • PL22458B1 - Automatic thread seeker in mechanical looms. : en pl
  • SU45419A1 - Device for checking the pitch displacement of dies mounted on a thread rolling machine : en ru
  • GB440685A - Improved multiple contact bank for automatic telephone selectors : en
  • PL22448B1 - Television receiver with Braun cathode ray tube. : en pl
  • ES139823A3 - Procedure for the projection of stereoscopic films. : en es
  • FR792499A - Improvements in the manufacture of containers for oil and similar products : en fr
  • GB441006A - An improved neck protector for use with hairdressers' wrappers or the like : en
  • FR792416A - Rigid beam composed of articulated elements : en fr
  • FR792440A - Process for regenerating ferrous metal pickling baths with phosphoric acid : en fr
  • US2025798A - Cravat holder : en
  • US2026308A - Balanced inductance device : en
  • FR792447A - Crampon for climbing poles, masts and columns of all kinds : en fr
  • GB440364A - Cellulose derivative compositions : en
  • GB440538A - Knurling machine : en
  • FR792413A - Method for electrically transmitting writing characters broken down into separate signs according to the method of telautographic transmission : en fr
  • ES139846A1 - A procedure that allows obtaining a gunpowder without smoke without nitration of cellulose. : en es
  • ES140079A1 - A method of manufacturing gratings for radio lamps. : en es
  • GB440692A - Improvements in or relating to presses for producing plates and other flat building elements : en
  • GB440584A - Improvements relating to air filters particularly for use in connection with gas masks and poison-gas shelters : en
  • GB440602A - Improvements in ram feeding mechanisms for granular materials : en
  • GB440631A - Improvements in or relating to bicycle-stands : en
  • GB440499A - Improved apparatus suitable for transporting electric cables : en
  • DK51088C - Device at Spareure with Calendar mechanism. : da en
  • FR792450A - Process for the preparation of azo dyes : en fr
  • FR792550A - Power supply device for home heating installation : en fr
  • DE623706C - : de en
  • FR792399A - Control of the tuning of receiving devices of t. s. f. : en fr
  • US2026324A - Brake shoe key : en
  • FR792374A - Oxide cathode : en fr
  • GB440396A - Improvements in or relating to the impregnation of felted cellulosic fibrous materials : en
  • GB440486A - Improved manufacture of pure alumina : en
  • GB440637A - Improvements in or relating to degumming vegetable fibres : en
  • FR792515A - Improvements in the production of clichés and other similar articles intended for printing : en fr
  • GB440577A - Improvements in or relating to optical systems : en
  • ES139864A1 - Improvements in the recovery of sulfur. : en es
  • DE623593C - : de en
  • ES139938A1 - A mechanism to drive liquid lifting pumps for large depths. : en es
  • ES4381U - An inviolable type padlock (Machine-translation by Google Translate, not legally binding) : en es
  • FR792547A - Device for powering motors : en fr
  • FR792537A - Drying device for cold or hot rooms of all kinds : en fr
  • GB440492A - Improvements in or relating to collars : en
  • GB440509A - Improvements in injector means for dosing water with hypochlorite solution : en
  • GB440621A - Improvements in trucks : en
  • FR792367A - Transformation game allowing you to combine portions of drawings, colored or not, to form caricatures : en fr
  • FR792526A - Hydrocarbon thermal treatment process : en fr
  • GB440519A - Improvements in or relating to chimney pots : en
  • DK51097C - For the charging of combustion power machines, a set of machines, consisting of a waste gas turbine and a charging fan. : da en
  • US2026092A - Dyestuffs of the oxazine series and process of preparing them : en
  • GB440504A - Improvements in or relating to apparatus for producing an illusion for amusement purposes : en
  • US2025842A - Apparatus for describing and tracing curves : en
  • US2026425A - Bus heating and ventilating system : en
  • US2026273A - Nose pad support for eyeglass and spectacle frames : en
  • ES140000A3 - A procedure to manufacture artificial textile fibers, in the branch, imitating the natural ones of wool, cotton and other known ones. : en es
  • ES139834A1 - A new procedure for the drag or propulsion of a hare fur or other object in order to stimulate greyhounds or other animals to run in the race. : en es
  • US2026344A - Breaker arm : en
  • US2026457A - Apparatus and method for making centrifugal castings : en
  • US2025737A - Slicing machine knife scraper : en
  • US2026367A - Cigarette kit : en
  • ES140056A2 - IMPROVEMENTS RELATED TO AUTOMATIC AIRCRAFT PILOTING : en es
  • ES140077A1 - A new procedure for the manufacture of fertilizers. : en es
  • ES3804Y - Folding table. : en es
  • US2026375A - Temperature indicator : en
  • FR792455A - Refractory brick for lining rotary kilns : en fr
  • GB440572A - Improvements in or relating to two-way communication systems : en
  • GB440595A - Improvements in or relating to window assemblies for vehicles : en
  • GB440722A - Improvements in hinges : en
  • FR792426A - Slip : en fr
  • ES138659A3 - Improvement for the manufacture of an artificial material. : en es
  • FR792523A - Lady's and girl's hats with various felted designs : en fr
  • US2025913A - Pattern yarn feeding mechanism for knitting machines and method of operating same : en
  • USD97999S - Design fob a toggery back : en
  • CA354987A - Saddle : en fr
  • CH181628A - Device for the automatic start-up of an auxiliary power generation system connected to a power network and having an internal combustion engine. : de en
  • FR792507A - Method and device for the construction of an apparatus for catalytic hydrogenation : en fr
  • GB440394A - Improvements in and relating to gas or vapour discharge devices : en
  • SU45450A1 - Apparatus for sorting correspondence : en ru
  • US2025897A - Earth inductor compass : en
  • US2026304A - Container and closure therefor : en
  • US2026415A - Electrical relay : en
  • PL22409B1 - A method of producing steel with a low oxygen content. : en pl
  • SU45290A1 - The method of purification of hydroxynaphthoic acid : en ru
  • SU45546A1 - Method and device for producing pure hydrogen : en ru
  • US2026321A - Internal combustion engine : en
  • SU45502A1 - Icebreaking device to the icebreaker : en ru
  • US2025755A - Photographic printing machine : en
  • US2026182A - Supercharger fuel drain : en
  • US2025799A - Apparatus for roasting fines : en
  • US2026029A - Cable connection : en
  • US2026133A - Manufacture of containers for carbonic acid gas and the like, and product thereof : en
  • US2026234A - Portable dispensing device : en
  • CA355016A - Nursing bottle and nipple : en fr
  • DK51106C - Cleaning and Washing Machine. : da en
  • FR792361A - Advanced vehicle : en fr
  • FR792389A - File folder enhancements : en fr
  • SU45459A1 - Device for servicing operations for taking out frames from hives located in the pavilion : en ru
  • SU45531A1 - A device for rafting wood along rivers in trays : en ru
  • US2025775A - Amplifier control : en
  • CH181481A - Distribution battery for water installations. : de en
  • FR792403A - Rubber thread and process for its manufacture : en fr
  • GB440644A - A hair setter : en
  • PL22414B1 - Packaging for phosphorus chlorides. : en pl
  • US2026491A - Flange oil and process of making same : en
  • BE412432A - : en
  • CA355030A - Elevator safety device : en fr
  • DE622047C - Piston load cell : de en
  • US2026093A - Dyestuffs of the dioxazine series and a process of preparing the same : en
  • SU45384A1 - Stretching device for lower limbs : en ru
  • US2026053A - Sled : en
  • US2026477A - Commercial package : en
  • SU45522A1 - Copy Milling Machine : en ru
  • CH181684A - Automatic, double-acting brake adjustment device for railroad and motor vehicles. : de en
  • ES139837A3 - Procedure for enamelling vessels, internally and externally, with enamel resistant to the action of culinary acids. : en es
  • ES139861A1 - Improvements in the recovery of sulfur. : en es
  • CH181559A - Addition grate. : de en
  • CH181677A - Device for making the arrows indicating the direction of vehicles oscillate. : en fr
  • CA355090A - Battery plate manufacture : en fr
  • CH181685A - Current collectors for electric vehicles for high speeds. : de en
  • USD97976S - Design for a coffee urn or : en
  • ES4362U - A new recreation game (Machine-translation by Google Translate, not legally binding) : en es
  • FR792508A - Improvements to starting internal combustion engines : en fr
  • US2026022A - Canning apparatus : en
  • PL22370B1 - A method of drying the relatively dry distillation of wood, lignin or similar plant-based materials. : en pl
  • ES139882A1 - A procedure for the filtration and fine purification of carbon extracts. : en es
  • ES139969A1 - A new electric bell system, with tone moderator device. : en es
  • CH181558A - Process for applying carbon paper to a gravure printing cylinder, and device for carrying out this process. : en fr
  • FR792540A - Button : en fr
  • FR792545A - Brake improvements, more specifically aircraft brakes : en fr
  • GB440570A - Improvements in or relating to the control of electrically propelled vehicles : en
  • GB440592A - Improvements in and relating to multi-conductor electric cables : en
  • CA355049A - Disinfecting and preserving agent : en fr
  • CH181562A - Ski with coating. : de en
  • CH181659A - Amplifier cascade with negative feedback. : de en
  • ES139939A1 - Command and power transmission system for vehicles of all kinds. : en es
  • ES140007A1 - A machine for the manufacture of cork objects, without pores. : en es
  • GB440620A - Metal framework for the bodies and doors of vehicles such as motor buses, cars, waggons and the like : en
  • US2025829A - Coupling : en
  • ES139929A1 - Electric compensator. : en es
  • FR792397A - Device for controlling a transmission shaft : en fr
  • GB440496A - Improvements relating to containers for pastes, viscous liquids and the like : en
  • GB440520A - Improvements in or relating to machinery guards : en
  • DK51107C - Procedure and apparatus for making non-cohesive presses, in particular carbon dust and lignite dust. : da en
  • FR792529A - Luminescent bulb : en fr
  • US2025873A - Brake surface : en
  • US2026435A - Goggle : en
  • CA354998A - Safety razor : en fr
  • ES139980A1 - Perfections in the stretching of textile wicks. : en es
  • ES139877A1 - Procedure for obtaining blue-green dyes, stamped by mordants and destampaciones on esters and cellulose ethers. : en es
  • FR792378A - Method of manufacturing metal parts cast by centrifugation : en fr
  • ES138762A1 - A machine that will write as quickly as it is spoken. : en es
  • SU45444A1 - Morse Code Study Guide : en ru
  • US2026142A - Automatic transmission mechanism : en
  • US2026326A - Garage construction : en
  • FR792498A - Hydraulic amplifier for sound reproduction : en fr
  • GB440883A - Automatic friction multi-disc or lamellae brake for electric motors : en
  • PL22361B1 - The method of increasing the mechanical resistance of cold-treated aluminum-magnesium alloys against the action of aggressive environments. : en pl
  • SU45253A1 - Instrument for measuring inclination angles and azimuthal deviations of boreholes : en ru
  • SU45429A1 - Apparatus for controlling the temperature of a mixture of two independently entering liquids or gases with different temperatures : en ru
  • US2025998A - Shoe lasting machine : en
  • GB440651A - Improvements in or relating to means for driving grass or like cutting machines : en
  • US2025898A - Electric broiler : en
  • PL22380B1 - A method of producing images with natural colors. : en pl
  • CA355022A - Abrasive material : en fr
  • GB440464A - An improved method of and apparatus for the manufacture of rubber threads and the like : en
  • ES139992A3 - Obtaining coagulant "suns". : en es
  • USD97982S - Design fob a textile fabric : en
  • GB440503A - Appliance for physical culture or exercise purposes : en
  • GB440604A - Process for depolymerising and reclaiming rubber : en
  • GB440679A - Improvements in bedsteads provided with adjustable back rests : en
  • FR792360A - Improvement in polymorphic electric generators : en fr
  • FR792382A - Improvements made to compressed gas switches : en fr
  • FR792412A - Wheel : en fr
  • GB440517A - A process for the manufacture of hydrocarbon distillates : en
  • GB440563A - Improvements in or relating to electric measuring instruments : en
  • GB440518A - Improvements in the lubrication of conveyor chains and the like : en
  • PL22410B1 - Circular method of recovering sulfur from sulphide ores. : en pl
  • ES4376U - A bicycle with uneven wheels (Machine-translation by Google Translate, not legally binding) : en es
  • FR792539A - Process for the treatment of natural or agglomerated corks : en fr
  • US2025941A - Sanitary cover for toilet seats : en
  • US2026504A - Axle and axle bearing : en
  • ES138798A1 - A wrench for nuts and bolts of different shapes and sizes, perfect grip and automatic adjustment with progressive variation. : en es
  • ES140017A1 - Perfections introduced in the procedures to give the hair a permanent ripple or curl by impregnated pads. : en es
  • ES139904A3 - Improvements introduced in the manufacture of taps for gaseous oxygen, acetylene gas, air, hydrogen and other similar gases at variable pressures. : en es
  • FR792418A - Process for supplying internal combustion engines by injection of fuel into a partially precarburized oxidizer and device for carrying out this process : en fr
  • FR792459A - Water heater : en fr
  • GB440614A - Improvements in and relating to wadding : en
  • US2025726A - Draft rigging : en
  • US2025750A - Method of and apparatus for making seamed pipe : en
  • US2026037A - Bed plate for duplicating machines : en
  • SU45465A1 - Internal combustion engine : en ru
  • US2026195A - Process for breaking petroleum emulsions : en
  • ES139778A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES139829A1 - Improvements in antiparasitic antennas by means of a device. : en es
  • FR792356A - Improvements to waterproof coatings : en fr
  • GB440467A - Improvements in and relating to apparatus for tempering glass : en
  • PL22488B1 - A set of wheels for vehicles running on rails, in which the rims are mounted on bare wheels with contraction or by pressing. : en pl
  • SU45457A1 - Connector matrix to the rootlet type "Sterling" : en ru
  • US2026054A - Gas burner : en
  • US2026160A - Milk bottle holder : en
  • US2026471A - Die head : en
  • US2026252A - Shotgun magazine : en
  • FR792544A - Further training in liquid filling devices : en fr
  • GB440440A - Improvements in or relating to electrically energised clocks : en
  • US2026446A - Exhaust line mounting : en
  • GB440374A - Improvements in, or relating to, electrical tumbler switches : en
  • US2025739A - Aeroplane attachment : en
  • ES139866A1 - An improved process for the manufacture of tempered glass objects. : en es
  • CH181529A - Process and apparatus for the production of fatty alcohols by treating higher fatty acids or their esters with hydrogen in the presence of a catalyst. : de en
  • CH181616A - Fluid fuel injection pump for fast engines operating according to the Diesel cycle. : en it
  • ES139842A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • FR792451A - Supports for tram rails or similar rails : en fr
  • US2026084A - Automatic snap fastening for skis : en
  • US2026365A - Machine for winding field coils : en
  • CA355077A - Store front : en fr
  • SU45493A1 - Newspaper Making Method : en ru
  • SU45379A1 - Spark trap : en ru
  • CA355082A - Mineral oil refining process : en fr
  • CH181484A - Espagnolette locking bar. : de en
  • ES139930A1 - Connection system for the reception of electrical oscillations without disturbances. : en es
  • ES4386U - Sandal. (Machine-translation by Google Translate, not legally binding) : en es
  • ES139382A1 - Improvements in the generators of radiofrequency oscillations. : en es
  • ES139996A3 - A portable radiotelephony transmitter-receiver apparatus. : en es
  • GB440716A - Improvements in or relating to sharpening apparatus for razor blades : en
  • ES3071Y - Compass or dental prosthetic caliper. : en es
  • US2025729A - Oil proofing composition : en
  • US2025793A - Suspension for vehicles : en
  • CH181648A - Process for the preparation of an ethylenediamine salt of diguajacylphosphoric acid. : de en
  • ES140012A3 - A method of making molds and dies for producing surface-etched rubber articles. : en es
  • SU45391A1 - Clamp for hanging cargo hook to tension cable : en ru
  • US2025810A - Closure for collapsible tubes : en
  • US2025916A - Method of producing fertilizers : en
  • US2026096A - Grinding of rotating eccentric knives : en
  • US2026383A - Dog harness : en
  • SU45509A1 - The method of changing the hardness of the finished abrasive tools : en ru
  • US2026280A - Cleat for athletic shoes : en
  • SU45258A1 - Mining harvester : en ru
  • SU45271A1 - A method of making rubberized fabric for shoes : en ru
  • US2026157A - Pole reenforcement : en
  • CH181624A - Periodically acting absorption chiller. : de en
  • CH181683A - Control valve for automatic continuous compressed air brake. : en fr
  • SU45300A1 - A drill for drilling holes in ice and making ice cores : en ru
  • SU45500A1 - A device for moving a motorcycle on a loose track : en ru
  • US2025969A - Package : en
  • CA355038A - Laminated glass : en fr
  • CH181707A - Process for through-dyeing leather. : de en
  • AU101547B2 - Improvements in and relating to dish-washers : en
  • CH181565A - Bowling alley. : de en
  • PL22378B1 - : en pl
  • CA355066A - Shoe pressing machine : en fr
  • FR792358A - adjustment scale for radio receivers : en fr
  • SU45425A1 - Rotating mass balancing device : en ru
  • US2025942A - Game board : en
  • USD98002S - Design for a cigarette case or : en
  • PL22395B1 - Doors to horizontal chambers of coke ovens. : en pl
  • SU45537A1 - A device designed to seal pipes with well walls during cementing and silicization of the base : en ru
  • GB440628A - Tension device for driving belts or bands : en
  • GB440649A - Improvements relating to band-brake adjusting mechanism : en
  • US2026422A - Dampening and steaming assembly for pressing irons : en
  • SU45483A1 - Instrument for drawing and processing products by ellipse : en ru
  • FR792479A - Device for preventing the lapping of wine and similar liquids carried in bulk in tank vessels : en fr
  • ES140050A1 - Procedure for the development of a ship's lining chequerboard room. : en es
  • PL22413B1 - Preservative for juicy green fodder. : en pl
  • US2026332A - Device for normalizing nonorganic fixation of the vertebral spinal column : en
  • SU45244A1 - Hydraulic classifier : en ru
  • DK51102C - Boner tool. : da en
  • US2025809A - Process fob producing certain oxi : en
  • US2026378A - Vending device for matches and other articles : en
  • ES140064A3 - Hangar or similar construction. : en es
  • ES140033A1 - Improvements in the construction of ovens powered by fuel mixture. : en es
  • FR792390A - Heating and cooling of premises by means of heat pumps : en fr
  • GB440513A - Improvements relating to electric switches or circuit breakers : en
  • ES139211A1 - A procedure for carrying out movements applicable to the obtaining of advertising effects. : en es
  • ES139844A1 - Clutch and gear change mechanism. : en es
  • SU45504A1 - Device for determining the draft of the vessel : en ru
  • CH181505A - Apparatus for reeling raw silk. : de en
  • CH181601A - Process for preparing, from zircon, a mixture of fully crystallized products containing crystallized zirconia and at least one crystallized silicate, and mixture obtained by this process. : en fr
  • CH181584A - Device for reproducing photographic soundtracks lying next to one another on a film tape. : de en
  • SU45288A1 - The method of producing esters of 1-amino-naphthalene-4-carboxylic acid : en ru
  • SU45366A1 - Temperature control device : en ru
  • US2026086A - Blue coated ceramic article and method and means for producing it : en
  • CA355011A - Lock : en fr
  • DE623817C - : de en
  • CH181495A - School desk. : de en
  • CH181696A - Process for through-dyeing leather. : de en
  • US2025911A - Inverter : en
  • US2026112A - Hay rake : en
  • US2026175A - Window construction : en
  • USD98023S - Design for a stove : en
  • SU45307A1 - Method of laying railway track whips : en ru
  • US2026341A - Water heater : en
  • US2026474A - Generator : en
  • CA355084A - Railway car side bearing : en fr
  • CH181512A - Additive to rinsing and cleaning fluids. : de en
  • US2025801A - Apparatus for cutting and weighing lengths of material from a continuous strip thereof : en
  • USD98016S - Design for a comforter : en
  • US2025788A - Coating composition : en
  • US2026042A - Machine for manufacturing wood heels for shoes : en
  • US2026511A - Floor and process of laying the same : en
  • DK51091C - Control mechanism for internal combustion engines. : da en
  • CA355028A - Carrier wave system : en fr
  • CH181704A - Process for through-dyeing leather. : de en
  • GB440392A - Improvements in and relating to the production of metal sheaths for electric cables : en
  • GB440645A - A new or improved form of spool for textile yarns : en
  • US2026122A - Projection welding : en
  • US2026325A - Adjustable garment form : en
  • US2025863A - Electric weft detector : en
  • US2026013A - Creeper : en
  • CH181680A - Wheel with braking device for motor vehicles. : en fr
  • SU45494A1 - Foam remover on paper machine : en ru
  • US2025870A - Process for producing siccatives : en
  • US2025803A - Oxidized product of water-insoluble : en
  • US2026211A - Applicator and closure for liquid containers : en
  • ES139470A1 - Procedure for stamping with vat dyes. : en es
  • PL22418B1 - The method of producing azo compounds. : en pl
  • US2026505A - Converting hydrocarbon oils : en
  • CA355072A - Fibrous material treating apparatus : en fr
  • GB440634A - Pressure compensating device on multiple cylinder hydraulic calenders : en
  • ES140008A1 - A process for manufacturing normal or disk cork stoppers without pores. : en es
  • SU45337A1 - The method of feeding superconicoscope Zvorykin : en ru
  • US2025812A - Capsuling bottle and apparatus therefor : en
  • PL22495B1 - Attachment of the grinder crank, especially for mincing meat. : en pl
  • SU45285A1 - The method of obtaining tungsten anhydride or acid from tungsten ore concentrates, in particular scheelitovogo : en ru
  • US2025838A - Insulating flexible shaft coupling : en
  • CH181517A - Frame shoe. : de en
  • CH181668A - Umbrella holder. : de en
  • SU45558A1 - Die casting machine : en ru
  • SU45336A1 - Image decomposition method in stereoscopic vision : en ru
  • US2025789A - Support : en
  • US2026089A - Duplicating apparatus : en
  • GB440541A - Friction clutch for gear changing mechanism : en
  • CH181665A - Method and device for measuring time differences when determining the location of a sound source. : de en
  • FR792495A - Flexible panel for formwork concrete works : en fr
  • GB440681A - Improvements in flexible coverings for walls, floors, ceilings or the like : en
  • US2026506A - Valve : en
  • CA355095A - Terrazzo : en fr
  • CH181664A - Transmission method of remote-synchronized television images with the aid of synchronous characters of outstanding amplitude and arrangement for carrying out this method. : de en
  • SU45495A1 - Device for accelerating idling hydraulic presses : en ru
  • PL22437B1 - a method for restoring worn parts supporting rail rails, and an apparatus for carrying out the method. : en pl
  • CH181629A - Electric cable. : en fr
  • USD98026S - Design fob a bottle : en
  • SU45256A1 - Electric chain heating machine : en ru
  • US2026023A - Driving mechanism : en
  • US2026384A - Window and the like : en
  • US2026479A - Compressor : en
  • US2026515A - Cutting, folding, and associating mechanism for printing machines : en
  • PL22420B1 - Method of gasification of fine-grained fuel. : en pl
  • US2025889A - Automatic brake release : en
  • USD98004S - Design for an ash tray : en
  • GB440372A - Improvements in apparatus for thinning turnip, mangold, beet or other crops : en
  • PL22386B1 - Camera for giving photographic copies a strong gloss. : en pl
  • US2026410A - Control system : en
  • SU45314A1 - Fixture for coupling of freight cars of a monorail cableway : en ru
  • SU45378A1 - Device for stopping the vent pipe against the blown smoke tube : en ru
  • US2026137A - Apparatus for testing vapor-lock : en
  • US2025769A - Crate : en
  • US2026436A - Control device for impulse turbines : en
  • US2025882A - Method for the distillation of solid combustibles : en
  • USD98042S - Design fob a toothbrush handle : en
  • CH181532A - Process for the production of a vat dye. : de en
  • ES3790Y - Pliers that surround the skin of the trees above the grafts to prevent the sap from rising to the top of the grafted branches. : en es
  • ES3813Y - Suspenders. : en es
  • GB440523A - Improvements in vacuum cleaners : en
  • CA355060A - Electron discharge device : en fr
  • DK51083C - Filling pencil. : da en
  • CA354996A - Tabulating machine control device : en fr
  • GB440554A - Suspension means for chassis frames : en
  • PL22451B1 - Equalizing device for high frequency coils. : en pl
  • FR792430A - exhaust, in particular for camera shutters : en fr
  • PL22364B1 - A method of increasing the stability of photographic silver halide emulsions. : en pl
  • ES139862A1 - Improvements in the recovery of sulfur. : en es
  • CA355037A - Rubber converting process : en fr
  • ES133755A3 - An industrial procedure for obtaining otter skins for tanning. : en es
  • SU45543A1 - Razborn pickaxe : en ru
  • US2026514A - Knitting machine : en
  • FR792386A - Burner for liquid fuels : en fr
  • GB440661A - Improved apparatus for introducing solid substances in predetermined amounts into closed vessels : en
  • USD98009S - Design fob a camera covering : en
  • SU45262A1 - Pipe flaring : en ru
  • DE611277C - Iron sheet pile with Z-shaped cross-section : de en
  • CH181700A - Process for through-dyeing leather. : de en
  • US2026376A - Apparatus for copying goffered : en
  • US2026256A - Accelerator of vulcanization : en
  • USD98039S - Design for a range : en
  • SU45389A1 - Stair lift : en ru
  • CH181635A - Method of making an electrical resistance material. : de en
  • US2026087A - Nose pad for eyeglasses : en
  • US2026205A - Automatic safety seal battery cell : en
  • US2026278A - Sheet metal floor : en
  • PL22342B1 - Terminal plate made of pressed insulating material and used to accommodate safety devices, partition strips, etc. in installations of long-distance telecommunication cables. : en pl
  • SU45413A1 - Mechanism for machining sinusoids and tracing sinusoids : en ru
  • FR792525A - Card holder : en fr
  • US2025717A - Cable bracket and fastening : en
  • US2025984A - Ester of hydroxy carboxylic acids : en
  • US2026472A - Clamp and spreader for concrete forms : en
  • BE412364A - : en
  • ES140031A1 - A process of manufacturing fabrics with woolen weft and warp groups spaced. : en es
  • ES4371U - A grinder for pepper, salt, sugar, coffee and the like (Machine-translation by Google Translate, not legally binding) : en es
  • ES4389U - Closure of sleeve for packing straps. (Machine-translation by Google Translate, not legally binding) : en es
  • GB440409A - Process for improving the fireproofing, heat-insulating and other properties of products having a base of asbestos or other magnesium silicates : en
  • US2025777A - Method of making fuel briquettes : en
  • CH181535A - Process for the preparation of a dye of the anthraquinone series. : de en
  • US2025846A - Pump : en
  • PL22388B1 - A method of producing culture medium for yeast cultivation. : en pl
  • SU45568A1 - Mosaic manufacturing method : en ru
  • US2026337A - Process of making tile-dies : en
  • USD97981S - Design for a shoe : en
  • US2026005A - Radiotransmission : en
  • SU45498A1 - Valve to steam injector for switching from direct steam to crumpling and back : en ru
  • US2025735A - Amphibian landing gear : en
  • CH181639A - Vertical furnace with passage, for heating plates of ice or glass before tempering. : en fr
  • USD98010S - Design for a box ob similar : en
  • PL22429B1 - Sick vehicle. : en pl
  • SU45309A1 - Device for driving crutches into sleepers : en ru
  • US2025931A - Lateral motion dampening device for locomotives : en
  • US2026314A - Parachute pack release mechanism : en
  • SU45492A1 - A device for obtaining consistently varying images : en ru
  • US2026407A - Lighting system : en
  • USD98019S - Design fob an ensemble dress : en
  • CH181573A - Device for measuring cement. : de en
  • FR792487A - Advanced weaving combs : en fr
  • US2026144A - Flashing : en
  • SU45335A1 - TV Transmitter : en ru
  • SU45551A1 - Amplitude Modulation Method : en ru
  • US2025839A - Manhole closure : en
  • FR792379A - Insulating material : en fr
  • GB440384A - Improvements in knitting machines : en
  • ES140005A3 - Apparatus for closing containers. : en es
  • US2025815A - Construction of roadways : en
  • GB440658A - Improvements in or relating to means for filling goods into packages : en
  • DE622476C - Friction wheel lighter with box-shaped, automatically spin-on loeschcap holder : de en
  • US2025904A - Gland for ozone generators and the like : en
  • GB440690A - Improvements in the treatment of rubber scrap, old rubber or the like : en
  • ES139818A1 - Improvements in bicycle brakes. : en es
  • FR792501A - Feedback device applicable to any variable current amplifier : en fr
  • ES140011A1 - A process for manufacturing hollow rubber articles with one or more mouths. : en es
  • GB440371A - Improvements in or relating to priming coatings for metals : en
  • GB440576A - Process for the manufacture of aqueous emulsions : en
  • GB440381A - Improvements in and relating to electric switch operating handles or knobs : en
  • USD98027S - Design for a pistol grip oil can : en
  • GB440800A - Improvements in or relating to land vehicles, more particularly land motor vehicles : en
  • ES139868A3 - A procedure for the catalytic vaporization of perfumes. : en es
  • FR792476A - Toothbrush with rational arrangement of the tufts : en fr
  • US2026489A - Railway traffic controlling system : en
  • ES139968A2 - IMPROVEMENTS IN THE MACHINE GUNS, OBJECT OF THE MAIN PATENT : en es
  • GB440382A - Improvements in safety razors : en
  • ES139903A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • FR792549A - Cover with flexible metal clasp for pneumatic tires for wheels : en fr
  • CH181519A - Method and device for dissolving the foam of cream intended for pasteurization. : de en
  • US2026292A - Copying of opaque originals by contact printing : en
  • GB440536A - Insecticide : en
  • GB440808A - Improvements relating to garbage pails or bins and emptying means therefor : en
  • US2025782A - Sprinkler head : en
  • ES139776A1 - Improvements in the guiding of the straps in the mechanisms of great stretching. : en es
  • GB440377A - Improvements relating to variable-speed chain gearing : en
  • ES140069A1 - Improvements in the construction of direct-action rotary engines. : en es
  • FR792469A - Improvements to thyratron type discharge relays : en fr
  • FR792538A - Canoe type <<canadian>> metal removable in two portable parts : en fr
  • GB440615A - Improvement in method of bristling a brush support : en
  • SU45547A1 - Coal activation method : en ru
  • US2026421A - Frequency responsive apparatus : en
  • DK51109C - Indirectly Heated Cathode for Electric Discharge Pipes. : da en
  • SU45480A1 - Combined valve valve device : en ru
  • USD98037S - Design for a plumbing fixture : en
  • GB440362A - Improvements in fluid pressure operated electric switches particularly thermal switches : en
  • GB440444A - Improvements in, and relating to, clocks, watches and like timepieces : en
  • GB440709A - Improvements in automatic telephone selectors : en
  • FR792393A - Rotating capacitor : en fr
  • CH181642A - Two-part base on an electric light bulb respectively. Discharge tube. : de en
  • CH181693A - Process for through-dyeing leather. : de en
  • FR792370A - Improvements to packaging boxes and similar items : en fr
  • GB440626A - Improvements in or relating to telephone earpieces : en
  • ES139800A1 - Fuel regulating device for combustion engines. : en es
  • GB440608A - Process for producing galvanic coatings on aluminium and its alloys : en
  • US2026105A - Method of making an inlaid molded article : en
  • US2026510A - Centrifugal machine and the like : en
  • DE613719C - Arrangement for feeding the tobacco to a cutting machine with rotating knife rollers : de en
  • ES139874A1 - A manufacturing process for agglomerated blocks of coals for industrial and domestic consumption. : en es
  • GB440484A - Improvements in or relating to cigarettes : en
  • PL22382B1 - A method of producing a solid product consisting essentially of sodium carbonate decahydrate. : en pl
  • SU45539A1 - Self-gripping bucket : en ru
  • US2026148A - Weft detector actuated by direct light : en
  • USD98032S - Design for a dress and panties : en
  • SU45395A1 - Pressure deflector : en ru
  • SU42699A1 - Method of preventing coagulation of adhesive masses : en ru
  • US2025950A - Foot warming device : en
  • SU45418A1 - Instrument for checking the front axle of a car during its repair : en ru
  • SU45448A1 - Device for measuring the volume of bulk material, such as coal, passed through a conveyor belt : en ru
  • SU45569A1 - Centrifugal Slag Mill : en ru
  • ES139873A1 - A procedure to obtain a new product to sweep the floors of all kinds of homes. : en es
  • GB440539A - Production of nondecyl oxygenated compounds : en
  • SU45255A1 - Device for sealing gas and oil wells : en ru
  • US2026177A - Manufacture of artificial sponges : en
  • US2025749A - Motor control system : en
  • USD97986S - Design for a bottle : en
  • USD98007S - Design for a textile fabric : en
  • PL22479B1 - A method of producing concentrated aqueous solutions of follicular hormone. : en pl
  • US2026063A - Automatic temperature differential control system : en
  • SU45434A1 - Brinell press tool for determining print diameter : en ru
  • US2025991A - Azo dyestuffs and their production : en
  • US2026261A - Journal bearing : en
  • SU45284A1 - Method of producing cerium fluoride : en ru
  • SU45482A1 - Method of protecting magnesium and its alloys from corrosion : en ru
  • SU45553A1 - A method of manufacturing a spiral filament of a refractory metal for electric incandescent lamps : en ru
  • US2025703A - Apparatus for consolidating plastic materials by means of a vibrating roller : en
  • US2026306A - Pump : en
  • GB440521A - Improvements in engine cylinders and framings for steam, oil, gas or other reciprocating engines : en
  • GB440710A - An improved spring lock nut : en
  • USD97984S - Design for a textile fabric : en
  • FR792395A - Manufacturing process of cane chairs : en fr
  • GB440443A - Improvements in or relating to the production of insulating building slabs : en
  • GB440593A - Improvements in and relating to refrigerating plants : en
  • FR792504A - Waterproofed leather and process for preparing this leather : en fr
  • US2026077A - Policeman's truncheon : en
  • US2026241A - Spreading apparatus : en
  • US2026302A - Hemmer for sewing machines : en
  • US2026027A - Gas burner : en
  • US2026253A - Sheet material and method of manufacturing the same : en
  • US2026488A - Valve-seat facing tool : en
  • FR792437A - Improvement of imitation balls and blank cartridges : en fr
  • FR792452A - Heavy oil combustion process and apparatus allowing the realization : en fr
  • GB440454A - Self regulating heliostat : en
  • FR792368A - Device for automatic coupling of railway wagons : en fr
  • SU45319A1 - A device for cleaning snow, sand, etc. from the railway track and unloading on the way : en ru
  • US2025862A - Illuminating device : en
  • US2026017A - Adjustable piston ring : en
  • US2025824A - Coupling : en
  • US2026223A - Shelving : en
  • US2026509A - License plate ornament : en
  • ES139860A1 - Improvements in the recovery of sulfur. : en es
  • DK51110C - Releasable Coupling for Cattle Binders. : da en
  • ES139932A3 - A mechanical process for the manufacture of pellets. : en es
  • US2025731A - Photographic apparatus : en
  • US2026217A - Process for breaking petroleum emulsions : en
  • US2026382A - Transmitter control : en
  • US2026409A - Packing ring : en
  • ES140063A3 - A machine to cut the hair, or the wool of the animals. : en es
  • ES139832A1 - A carbon gas generator, perfected and transportable, specially adapted for trucks and similar. : en es
  • US2026210A - Dispensing device : en
  • GB440551A - Improvements in or relating to electric discharge tubes : en
  • IE13967L - Screwdriver. : en
  • US2025806A - Process for producing oxidation : en
  • US2025847A - Air brake : en
  • US2026450A - Semiautomatic starting control : en
  • SU45529A1 - Device to protect the belt conveyor roller from contamination : en ru
  • US2026437A - Control device for incandescent lamp cinematographic apparatus : en
  • SU45470A1 - Internal combustion engine : en ru
  • SU45475A1 - Wire rope for cable cranes and cableways : en ru
  • GB440718A - Improvements in or relating to packing cases, trays, crates or the like : en
  • SU45367A1 - Electric induction oven : en ru
  • PL22472B1 - A method of producing medicinally valuable alcohols from the hormones of the reproductive glands, their derivatives and physiologically similar synthetic substances. : en pl
  • SU45330A1 - Antenna device : en ru
  • US2025757A - Frozen confection and method of making : en
  • US2026082A - Board game apparatus : en
  • PL22428B1 - A method of propelling or supporting objects immersed in any center, and a device for carrying out the method. : en pl
  • SU45562A1 - Injection carburetor for burning oil in boiler furnaces or for internal combustion engines : en ru
  • PL22365B1 - Combustible gas, especially for welding. : en pl
  • US2026363A - Electric web cutting machine : en
  • USD98036S - Design fob a corduroy fabric : en
  • ES4367U - Spill device to regulate the liquid jet in the containers. (Machine-translation by Google Translate, not legally binding) : en es
  • GB440460A - Nut hulling machine : en
  • US2025713A - Lubrication : en
  • US2025936A - Foot treating apparatus : en
  • US2026411A - Machine for removing shoes from lasts : en
  • ES140041A1 - Improvements in force transmission systems or organisms. : en es
  • US2025794A - Building structure : en
  • US2026065A - Dental apparatus : en
  • US2026428A - Burial vault : en
  • US2026386A - Treatment of rubber : en
  • US2026500A - Filing device and method of making the same : en
  • US2025709A - Asphalt to duplicate rapid setting coal tars : en
  • SU45511A1 - Grinding machine for rollers : en ru
  • US2026098A - Expansible piston : en
  • US2026360A - Traveling case : en
  • FR792439A - Time measuring device using an auxiliary movement and a small synchronous motor : en fr
  • GB440633A - Improvements in magazine binders : en
  • SU45373A1 - Device for the continuous extraction of glue from the bones : en ru
  • US2026019A - Rectification process and apparatus : en
  • DE623816C - : de en
  • SU45254A1 - Drill glass for penetration and for taking monoliths : en ru
  • USD98013S - Design fob a game board : en
  • CH181472A - Diving lock with air chambers. : de en
  • FR792364A - Centrifugal lubricated radial plain bearings : en fr
  • FR792466A - Flexible conductor, lifting system of the support plate of an electric cooker : en fr
  • US2025966A - Combination game and individual player instruction sheet therefor : en
  • SU45269A1 - Device for straightening and ironing pocket valves : en ru
  • US2026262A - Check selecting apparatus : en
  • ES140037A1 - A procedure for obtaining a new product for general cleaning. : en es
  • USD97985S - Design fob lace : en
  • US2026226A - Apparatus for lifting liquids : en
  • GB440603A - Improvements in or relating to ski sticks : en
  • SU45342A1 - Galvanic copper zinc cell : en ru
  • US2025980A - Circuit closer for steering wheels : en
  • US2026335A - Method of and apparatus for controlling the sublimation of solid carbon dioxide : en
  • US2025982A - Light projector : en
  • US2026464A - Garment protector : en
  • SU45416A1 - Straight Line Coreing Device : en ru
  • US2025869A - Solutions of alkoxyphenols : en
  • US2025934A - Electric glow discharge device : en
  • BE412429A - : en
  • CH181525A - Electrolytic cell for the production of gas by electrolysis of liquids. : en fr
  • SU45279A1 - Mouse Oxidation Method : en ru
  • SU45273A1 - The method of pyrolysis of oil, resins and similar materials : en ru
  • US2026370A - Furnace for sintering and fusing quartz : en
  • PL22406B1 - Method for hydrogenation of solid carbon materials. : en pl
  • SU45469A1 - Automatic device for controlling the temperature of cooling water in internal combustion engines : en ru
  • PL22341B1 - A connection system for transmitting the signals specific to the calling participant, especially in alarm signaling installations. : en pl
  • GB440515A - Improvements in and relating to pneumatic percussive tools : en
  • CA354989A - Slide screen projection apparatus : en fr
  • FR792536A - Improvements to intrauterine and other drains : en fr
  • GB440594A - Improvements in or relating to the colouration of textile materials : en
  • GB440704A - Improvements in or relating to electrically operated suction cleaners and the like : en
  • US2026043A - Receding door : en
  • SU45268A1 - A device for moving a convex cover of a horizontal Mater-Platt type bucket boiler : en ru
  • US2025741A - Method of electrically welding thin metal articles : en
  • US2026107A - Border design construction : en
  • US2026155A - Textile machinery : en
  • DK51093C - Oil transport rod with ring segment-shaped transport blades for lubrication shaft bearings. : da en
  • US2026173A - Web roll support for printing machines : en
  • USD98025S - Design fob a paper weight or : en
  • USD98033S - Design for a dress and panties : en
  • ES134050A3 - An industrial process for obtaining Canadian mink or minsk skins for tanning. : en es
  • GB440435A - Improvements in magnetic devices for use in train control or railway signalling systems : en
  • US2025933A - Piano, and more particularly to the mounting of strings thereon : en
  • US2026209A - Copper alloy : en
  • ES139686A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES139878A1 - A device that generates continuous movement. : en es
  • ES4353U - Bolt of security for bolts (Machine-translation by Google Translate, not legally binding) : en es
  • US2026183A - Making high-chrome steel from chrome-iron : en
  • GB440600A - An improved light-metal alloy : en
  • GB440609A - A process for the enrichment of air, in particular furnace blast, with oxygen : en
  • FR792375A - Electric discharge tube : en fr
  • FR792462A - Improvements to fluid flow indicator devices : en fr
  • GB440534A - Improvements in or relating to eye shields for head coverings : en
  • FR792409A - Manufacturing process of monoazo dyes : en fr
  • US2025927A - Printing press : en
  • US2026296A - Coal breaking and dislodging apparatus : en
  • GB440524A - Improvements in or relating to hatch covers and the like : en
  • SU45417A1 - Marking prism : en ru
  • GB440514A - Improvements in or relating to belt fasteners : en
  • ES4361U - A new container for solids (Machine-translation by Google Translate, not legally binding) : en es
  • ES139923A1 - A new device to measure liquids. : en es
  • IE13771L - Radio receivers : en
  • SU45289A1 - Method for producing alkamino esters of 1-amino-naphthalene-4-carboxylic acid : en ru
  • US2025705A - Manufacture of mill products for alimentary purposes and of paste goods and baked products from such milled products : en
  • PL22349B1 - Apparatus for the use of a conventional telephone in the case of a microphone outside the apparatus, especially a microphone inside a gas mask. : en pl
  • PL22492B1 - Automatic or semi-automatic steering gear for overhead vessels. : en pl
  • SU45436A1 - Device for determining the tension of the wire when it is wrapped : en ru
  • US2026146A - Light actuated weft detector for looms : en
  • ES139809A1 - A special mechanical derrick to remove fishing nets from the water. : en es
  • ES4372U - Improved grease distributor for automobiles and especially applicable to garages and service stations. (Machine-translation by Google Translate, not legally binding) : en es
  • US2025813A - Electrical distribution system : en
  • PL22417B1 - A method of simultaneous elution of weak acids in the form of gas, especially hydrogen sulphide, hydrocyanic acid or cyanide, and benzene vapors and similar volatile liquids from gases. : en pl
  • US2025921A - Process of making the same : en
  • US2026413A - Method and machine for making flexible closures : en
  • ES139445A3 - Distributor for liquids with dosing shutter or overflow surface respectively. : en es
  • ES140006A1 - A mechanism applicable to continuous machines to obtain threads with knots, cats and similar effects distributed irregularly. : en es
  • PL22486B1 - Vehicle wheel tire. : en pl
  • US2026130A - Draft equalizer : en
  • US2026400A - Stoker mechanism : en
  • SU45408A1 - Method for producing mercury from ores by electrolysis : en ru
  • CH181510A - Device for separating thread from the slip. : de en
  • SU45333A1 - The drive mechanism for the start-stop telegraph apparatus : en ru
  • SU45536A1 - Device to protect sluice gates from ship strikes : en ru
  • US2025999A - Rubber covered flexible track : en
  • PL22435B1 - Musical instrument with mechanical string plucking. : en pl
  • US2025811A - Tobacco pipe and coating therefor : en
  • SU45327A1 - Method of making crystals for detectors : en ru
  • US2026041A - Machine for operating on heel blanks : en
  • US2026047A - Decorated box : en
  • PL22393B1 - : en pl
  • CH181729A - Isolation switch on electrical overhead lines for disconnecting a single mast. : de en
  • CH181534A - Process for the preparation of a vat dye. : de en
  • US2025971A - Vanity case : en
  • US2026275A - Nose pad support for eyeglass and spectacle frames : en
  • US2026394A - Radioreceiver : en
  • CH181671A - Process for the production of moisture- and airtight layers. : de en
  • US2026131A - Production of methyl chloride : en
  • US2026222A - Method of finishing the marginal edge of leather or fabric articles : en
  • US2026224A - Heavy duty floor : en
  • US2026498A - Drainage system : en
  • CH181702A - Process for through-dyeing leather. : de en
  • SU45451A1 - Polomer : en ru
  • US2025736A - Safety check for windows : en
  • PL22362B1 - Method for the production of quaternary ammonium compounds. : en pl
  • ES134142A3 - An industrial process for obtaining Virginia luter skins for tanning. : en es
  • PL22422B3 - The method of producing azo compounds. : en pl
  • USD98038S - Design for a dress : en
  • ES4213U - A new hygienic bottle (Machine-translation by Google Translate, not legally binding) : en es
  • PL22484B1 - Magnetic-electric ignition device, especially for internal combustion engines. : en pl
  • US2025820A - Tractor hitch mechanism : en
  • US2026049A - Shredding and mixing machine : en
  • US2026069A - Engine fuel control means : en
  • US2026350A - Hoisting apparatus : en
  • US2026094A - Time fuse : en
  • US2026266A - Dispensing holder : en
  • CA355012A - Vacuum regulator : en fr
  • US2026113A - Bumper : en
  • BE412405A - Winding spool for artificial silk spinning machine : en fr
  • US2025909A - Airplane indicator : en
  • CH181478A - Equipment for the production and processing of plastic or plastic-viscous masses. : de en
  • CA354994A - Illuminated dial : en fr
  • CH181622A - Steam generator system with a steam generator to which the feed liquid is fed by means of a centrifugal pump. : de en
  • US2025827A - Coupling : en
  • BE412451A - TANNING PROCESS : en fr
  • GB440365A - Improvements in and relating to apparatus for carrying out colorimetric determinations : en
  • GB440676A - Improvements in rim lock cases : en
  • CA355086A - Suspenders : en fr
  • US2025979A - Circuit closer for steering wheels : en
  • US2025848A - Locking device for pins, bolts, or the like : en
  • US2026333A - Spot welded cylinder : en
  • US2026379A - System of pulse transmission : en
  • US2025881A - Method and means for reworking textile rings : en
  • FR792488A - Improvements to projection screens, notably for cinematography, epidiascopy, cartoscopy, etc. : en fr
  • US2025976A - Steering wheel circuit closer : en
  • US2026153A - Adjustable reclining bed, couch, and the like : en
  • SU45518A1 - Device for measuring vacuum using a liquid manometer, for example, Mac-Leod : en ru
  • SU45400A1 - Planer for processing sleepers : en ru
  • CA355093A - Electric current electrode arrangement : en fr
  • US2026138A - Plate glass mounting : en
  • GB440333A - Improvements in or relating to thermionic valve amplifiers : en
  • GB440591A - Apparatus for generating superheated vapours, especially superheated steam, for cooking, steaming, sterilizing and similar purposes : en
  • CH181581A - Calculating machine for the automatic arithmetic combination of several numbers. : de en
  • CH181651A - Process for the sterilization of liquids and solids. : de en
  • CH181658A - Electron tube amplifier. : de en
  • CH181523A - Liquid filter. : de en
  • SU45460A1 - Honeycomb frame : en ru
  • CH181471A - Swimming trough lock. : de en
  • FR792543A - Process for opening and closing flexible metal clasps and slider according to this process : en fr
  • GB440887A - Process for the manufacture of safety-glass : en
  • FR792503A - Used mineral oil regeneration process : en fr
  • GB440527A - An improved bathing cap : en
  • ES4347U - Apparatus or needle for knitting. (Machine-translation by Google Translate, not legally binding) : en es
  • FR792516A - Lighting installation for motor vehicles : en fr
  • US2025963A - Footed-glass sandal : en
  • US2025831A - Frictional coupling for circuit controllers : en
  • US2025978A - Electric switch : en
  • SU45278A1 - Method for the production of hydrosulfite, pyrosulfite and anhydrous sodium sulfite : en ru
  • US2025744A - Method of and apparatus for electric spot welding : en
  • US2025840A - Washing machine : en
  • FR792457A - Instant coffee maker improvements : en fr
  • DE623729C - : de en
  • US2025901A - Shuttle changing loom : en
  • US2026398A - Twin phonograph : en
  • SU45381A1 - Trepalna machine : en ru
  • USD97989S - Design for a textile fabric : en
  • GB440605A - Improvements in and relating to arrangements for testing the accuracy of running of clocks and watches : en
  • GB440684A - Process for the obtention of albumin from animal matter : en
  • DK51103C - Apparatus for Drilling Cylinders. : da en
  • FR792467A - Principle of a new type of centrifugal force mill : en fr
  • CH181487A - High-performance combustion for steam boilers. : de en
  • PL22405B1 - A method of air supply and discharge in vortex mills and a device for performing this method. : en pl
  • SU45341A1 - Iconoscope type Zworykina : en ru
  • US2025939A - Treatment of cellulose esters : en
  • US2026305A - Transmission control in signaling systems : en
  • US2026444A - Transmission gear shift mounting and connection : en
  • US2026243A - Alloy : en
  • PL22401B1 - The method of separating liquid and solid components from their mixtures. : en pl
  • CA354991A - Nursing bottle and nipple : en fr
  • CA355002A - Valve mechanism for fluid distributing system : en fr
  • CA355096A - Fence post : en fr
  • CA355097A - Building construction : en fr
  • PL22441B1 - Piftrstnii piston ntzcztliiajacy. : en pl
  • PL22450B1 - Directional receiver. : en pl
  • US2025756A - Method of producing sodium sulphate and the like : en
  • ES139799A1 - IMPROVEMENTS IN THE CONSTRUCTION OF PUMP EXTINGUISHERS FOR AUTOMOBILES AND OTHER PURPOSES : en es
  • GB440707A - Improvements in and relating to manometers or pressure-indicating instruments of u-tube type : en
  • GB440889A - Process for producing coatings or fillings : en
  • CH181588A - Chronograph. : en fr
  • CH181531A - Process for the preparation of a vat dye of the anthraquinone acridone series. : de en
  • PL22438B3 - A mold for restoring holes in worn parts that support railroad rails. : en pl
  • US2026206A - Process and apparatus for refrigeation : en
  • US2026242A - Method of and apparatus for treating beef carcasses : en
  • CH181695A - Process for through-dyeing leather. : de en
  • CH181497A - Glass rake. : de en
  • CH181583A - Sound measurement methods, especially for acoustic insulation measurements. : de en
  • PL22482B1 - -Klr-t6-aV-8 ?: Internal combustion engine running on liquid fuel. : en pl
  • SU45519A1 - Device for alternately transmitting several measuring instruments : en ru
  • CA355027A - Voltage indicating device : en fr
  • ES139998A1 - Procedure to decorate objects, giving them a metallic appearance. : en es
  • GB440588A - Insulating means for hot water tanks : en
  • SU45506A1 - Device for inserting propeller shafts into the engine room : en ru
  • SU45315A1 - Device for controlling the composition of several interconnected cargo trolleys of a monorail cableway : en ru
  • US2025786A - Finger bar for use with stringed musical instruments : en
  • US2026024A - Detention hinge for toilet seats and covers : en
  • US2025928A - Pull indicator : en
  • US2026204A - Crate or basket : en
  • US2025866A - Loom to weave venetian blind tape : en
  • US2026342A - Electrical pick-up apparatus : en
  • USD97988S - Design for a textile fabric : en
  • PL22359B1 - A method of producing liquid hydrocarbons. : en pl
  • CH181554A - Device on cinema projection apparatus to prevent damage or ignition of the film. : de en
  • SU45353A1 - A device for marking on a photosensitive paper tape in an imaging camera to an oscilloscope : en ru
  • US2025724A - clendenin : en
  • USRE19801E - Distributor mechanism : en
  • CA355083A - Electric switch : en fr
  • ES138936A3 - Improvements in the parachute covers. : en es
  • SU45435A1 - Spring Tester : en ru
  • US2025779A - Dental tool : en
  • US2025994A - Spark plug : en
  • US2026399A - Heating system : en
  • US2025855A - Pointer mechanism : en
  • SU45507A1 - Paddle wheel : en ru
  • US2025864A - Shuttle motion for narrow ware looms : en
  • USD97998S - Design fob a burial case : en
  • US2026482A - Control for aerofoils, etc. : en
  • CH181674A - Device for closing a vial, tube or other similar container. : de en fr
  • ES139890A3 - Improvements in the construction of locks for all kinds of doors. : en es
  • FR792355A - Basic cupric chloride-based thixotropic preparations for the control of plant pests, and process for obtaining these preparations : en fr
  • GB440395A - Improvements in or relating to the casting of compound chilled rollers : en
  • SU45376A1 - Transport gas generator : en ru
  • US2026315A - Beaming machine for cross winding : en
  • CH181477A - Apparatus for generating a stream of warm air. : de en
  • CA355094A - Vehicle suspension device : en fr
  • CA354982A - Engine demonstration device : en fr
  • CH181670A - Reinforced wooden barrel. : de en
  • PL22340B1 - The method of producing activated carbon in the form of shapes. : en pl
  • CH181731A - Process for the preparation of a compound of 1-phenyl-2,3-dimethyl-4-isopropyl-5-pyrazolone with phenylethylbarbituric acid. : de en
  • PL22431B1 - Feed device for hydraulic gears. : en pl
  • US2026044A - Railway truck : en
  • SU45438A1 - Device for determining the strength of the heel shoe : en ru
  • US2026438A - Heat exchanger : en
  • CH181633A - Remote release switch. : de en
  • CH181467A - Articulation device for bay closures. : en fr
  • CH181464A - Tree sprayer. : de en
  • CH181723A - Antihalation layer for photographic use which is soluble in alkaline photographic processing baths. : de en
  • CA354993A - Marine sounding equipment : en fr
  • FR792381A - Manufacturing process for hardening artificial resin lacquers : en fr
  • GB440687A - Improvements in lock-nuts : en
  • FR792475A - Pull lock device : en fr
  • SU45346A1 - Device for controlling a wind power dynamo machine : en ru
  • GB440525A - Improvements in products for scouring operations : en
  • SU41792A1 - Rectifier device : en ru
  • US2026121A - Free-flowing road treating material : en
  • DK51098C - Mold for Casting Magnesite Products. : da en
  • US2026002A - Sealing means for sheet metal containers : en
  • CH181521A - Household pasta machine. : de en
  • US2025808A - Process for producing certain oxi : en
  • CA355075A - Internal combustion engine : en fr
  • CH181580A - Air control system working according to the detector principle. : de en
  • US2025834A - Drill press : en
  • US2026109A - Cutting machine : en
  • USD98044S - Design for a coin savings bank or : en
  • USRE19798E - Refrigerator structure : en
  • BE412204A - : en fr
  • PL22374B1 - A device for trimming fur. : en pl
  • US2025844A - Apron for cultivator shovels : en
  • PL22443B1 - Electric discharge lamp. : en pl
  • US2026380A - Button construction : en
  • CH181710A - Process for through-dyeing leather. : de en
  • USD97990S - Design for a casing fob a suction : en
  • SU45302A1 - Method of briquetting flue dust, silt ore, fine coke, etc. : en ru
  • PL22471B1 - Apparatus for treating solid materials with liquids, possibly in the presence of gases. : en pl
  • US2026198A - Preparation of bituminous macadam : en
  • US2025887A - Garment hanger : en
  • CH181516A - Self-tie that can be used on both sides. : de en
  • CH181712A - Process for through-dyeing leather. : de en
  • DK51089C - Magazine boiler with water-cooled walls for coal burning as well as for wood burning. : da en
  • CH181655A - Rescue apparatus. : de en
  • GB440565A - Improvements in inner tubes for vehicle tyres and the like : en
  • PL22397B1 - A method of producing a loose preparation containing hygroscopic substances. : en pl
  • SU45332A1 - Microphone for hearing impaired : en ru
  • PL22348B1 - Horseshoe with removable hooks. : en pl
  • PL22353B1 - Electric lamp. : en pl
  • SU45247A1 - Ore washing machine : en ru
  • US2026349A - Self-lubricating pump : en
  • GB440398A - Improvements in and relating to footwear : en
  • CA355015A - Dry line marker : en fr
  • ES139590A3 - A method of making rayon flakes. : en es
  • CH181545A - Metal spray gun. : de en
  • PL22354B1 - Mortise lock on the door. : en pl
  • SU45399A1 - Planer for simultaneous processing of shoulder strap and rolls : en ru
  • US2025850A - Method of weaving pile fabrics : en
  • SU45368A1 - Thyratron controller for spot and seam welding : en ru
  • US2025891A - Reclaiming by-products : en
  • US2025926A - Table pad : en
  • CA355062A - Multiplying machine : en fr
  • CH181643A - Circuit with a gas-filled electric discharge tube. : de en
  • PL22377B1 - Closures for bottles and other vessels. : en pl
  • SU42034A1 - Method for making wheel ointment : en ru
  • SU45556A1 - The method of recovery distillation of vegetable resins or residues from their distillation : en ru
  • US2026066A - Kiln and heating furnace : en
  • CH181533A - Process for the preparation of a new dye of the anthraquinone series. : de en
  • CA355101A - Sedimentation tank and scraper : en fr
  • CH181540A - Process for the production of artificial leather. : de en
  • CH181597A - Bench hooks. : de en
  • PL22383B1 - A method of applying matches to boxes in machines for making matches and a machine for making matches with a device for applying the matches. : en pl
  • PL22426B1 - Fluid sprayer pump. : en pl
  • US2026062A - Drill steel guide : en
  • US2025981A - Multiple circuit closer for steering wheels : en
  • US2026090A - Milk conditioning device : en
  • US2026106A - Method of making a molding composition : en
  • SU45404A1 - The method of manufacturing plastic : en ru
  • US2026248A - Ironing machine : en
  • US2025972A - Motor driven hair cutter : en
  • PL22424B1 - Timed igniter. : en pl
  • SU45383A1 - Instrument for treating lower limb fractures : en ru
  • PL22369B1 - Glue and the method of making this glue. : en pl
  • PL22455B1 - Connection system for high frequency vibration amplification. : en pl
  • US2025885A - Grinding machine : en
  • US2026424A - Pressure regulator : en
  • SU45349A1 - Surgeor to protect oil-filled machines and apparatus : en ru
  • SU45323A1 - Method for reducing the curvature of the modulation characteristic of a radiotelephone transmitter : en ru
  • SU45432A1 - A device for determining the moment of soil freezing at a certain depth : en ru
  • US2025938A - Multiple pencil : en
  • US2026460A - Machine for sowing tobacco seed or the like : en
  • PL22483B1 - Arc Welding Transformer. : en pl
  • US2026099A - Machine for shaping uppers over lasts : en
  • US2026317A - Stair carpet, pad, and the like : en
  • SU45512A1 - A method of making a substitute for a natural Arkansas grinding stone : en ru
  • ES3791Y - Special device to prevent ants and other climbing insects from climbing trees : en es
  • US2026473A - Corset : en
  • GB440671A - Improved flap valve for airpicks and similar machines operated by compressed air : en
  • SU45248A1 - Continuous centrifuge for dewatering ores and sludges : en ru
  • SU45423A1 - Device for automatically drawing a path profile : en ru
  • CA355064A - Iron alloy production : en fr
  • CH181673A - Sack for pourable, loose goods that can change into a compact or hard mass in the sack. : de en
  • CH181491A - Hanging device for paintings. : de en
  • CH181656A - Device for dispensing liquids in portions. : de en
  • US2026279A - Storage tank : en
  • US2025747A - Container : en
  • US2025792A - Turpentine gutter : en
  • US2026227A - Method and apparatus for refrigeration : en
  • GB440573A - Improvements in textile printing : en
  • GB440646A - Means for transferring trucks to and from train ferries : en
  • CA355003A - Pail : en fr
  • CH181515A - Stocking. : de en
  • ES4379U - Plug with automatic shutter for tubes or reservoirs of ink usable as pen for writing on tissues (Machine-translation by Google Translate, not legally binding) : en es
  • SU45359A1 - Ion converter : en ru
  • US2026229A - Safety-razor : en
  • US2026388A - Device to raise and lower curtains and drapes : en
  • CH181719A - Process for the production of a new dye of the anthraquinone series. : de en
  • GB440457A - Improvements relating to harness : en
  • FR792463A - Spark plug manufacturing process : en fr
  • GB440489A - A shaving brush : en
  • CH181468A - Window frame. : de en
  • USD97994S - Design for a shoe : en
  • GB440673A - Improved construction of dress cover : en
  • GB440376A - Improvements relating to boring tools : en
  • GB440556A - Improvements and relating to apparatus for tempering glass : en
  • ES139870A1 - A machine for cutting olives. : en es
  • GB440448A - Improvements in processes of photographic reproduction : en
  • GB441060A - Improvements in or relating to suction cleaners : en
  • CH181500A - Toothbrush. : de en
  • ES139910A1 - A procedure to recover carbon dioxide from the combustion gases. : en es
  • ES3789Y - Hygienic napkin. : en es
  • FR792443A - Mechanism for paper feeding in tabulator machines and others : en fr
  • FR792500A - Enhancements to t receptors. s. f. : en fr
  • GB440578A - Improvements in heat-dissipating laminated products and in processes for their production : en
  • ES138661A3 - Procedure for the manufacture of new cellulose compositions. : en es
  • FR792396A - Hinged Hanging Mode for Staggered File Boxes : en fr
  • GB440370A - Improvements in and relating to electric motors : en
  • GB440581A - Improvements in or relating to gill spinning frames and similar machines : en
  • GB440691A - Improvements in or relating to the production of pentaerythrite : en
  • CH181511A - Process for the production of elastic knitted goods. : de en
  • GB440474A - Improvements in or relating to the production of modulated high-frequency electric currents : en
  • GB440445A - Improvements in devices for injecting fire-extinguishing gases into pulverulent or granular material : en
  • GB440329A - Improvements in or relating to boot or shoe lasting machines : en
  • GB440705A - Improvements in and relating to devices for automatically varying the ignition timing of internal combustion engines : en
  • FR792424A - Card holder device : en fr
  • GB440653A - Improvements in apparatus for the treatment of threads in crepe or other twisting operations : en
  • FR792520A - Liquid container : en fr
  • FR792354A - heat exchanger element : en fr
  • GB440678A - Improvements in automatic telephone selectors : en
  • ES138657A3 - Procedure for the manufacture of a new type of cellulose derivatives. : en es
  • ES4373U - Mirror esteroscope. (Machine-translation by Google Translate, not legally binding) : en es
  • ES4366U - Dosiflcador tap. (Machine-translation by Google Translate, not legally binding) : en es
  • ES139919A1 - Improvements in the manufacture of tinfoil boxes with tilting lid. : en es
  • GB440623A - Improvements in spinning solutions and the production of elastic yarns therefrom : en
  • FR792363A - Central weft cutter for looms, with feeler and lifting device : en fr
  • PL22416B1 - The method of dyeing animal fibers, fur, feathers and leather. : en pl
  • PL22421B1 - Method for the production of 3, 4, 6-triaminoquinolines. : en pl
  • US2025871A - Knitting machine : en
  • CH181582A - Device for recording phonograph records. : en fr
  • CA355059A - Suction cleaner : en fr
  • CH181617A - Filter system for the exhaust gases from internal combustion engines, in particular for motor vehicles. : de en
  • GB440462A - Improvements in internal combustion hammers : en
  • DE580812C - Process for winding tubes made of paper, fabric and the like like : de en
  • SU43636A1 - Device for the continuous production of pressed sugar : en ru
  • GB440647A - Improvements relating to vegetable and artificial cellulosic fibres : en
  • US2026162A - Delivery mechanism for printing machines : en
  • SU45338A1 - A device for obtaining multiple waveforms on a cathode-tube screen : en ru
  • US2026320A - Motor for windshield wipers of automobiles or the like : en
  • US2026512A - Supporting means for automobiles : en
  • SU45276A1 - The method of obtaining sodium sulfide : en ru
  • SU45299A1 - The method of obtaining liquid carbon dioxide (CO2) from flue gases : en ru
  • GB440505A - Improvements in and relating to electric rectifiers or inverters : en
  • CA355099A - Furnace slag utilization : en fr
  • SU45526A1 - Tobacco leaf stringing machines : en ru
  • SU45305A1 - Mine furnace for sintering and reduction of fine iron ore : en ru
  • CH181590A - Process for the production of a hard metal. : de en
  • SU45246A1 - Screen for washing gold sands and other materials : en ru
  • US2026284A - Method and apparatus for bundling and packaging articles : en
  • US2026494A - Thread-controlling device for sewing machines : en
  • US2026003A - Potato cooking machine : en
  • PL22404B1 - A method of treating glauconite and similar bodies. : en pl
  • US2025935A - Extractor mechanism for can end driers : en
  • US2026070A - Alarm clock : en
  • US2026290A - Weighing scale : en
  • US2025987A - Automatic rheostat control : en
  • GB440655A - Airscrews : en
  • GB440547A - Improvements relating to the manufacture of paper bags : en
  • CH181560A - Eraser. : de en
  • US2025872A - Switch : en
  • PL22452B1 - : en pl
  • SU45411A1 - Aviation mask : en ru
  • SU45456A1 - Machine for calibrating fruits, for example cucumbers : en ru
  • US2025877A - Engine starting mechanism : en
  • US2025908A - Entrance for beehives : en
  • US2026469A - Bundling and wrapping apparatus : en
  • USD98000S - Design for a cigarette case or : en
  • ES139948A2 - IMPROVEMENTS INTRODUCED IN THE SCOPE OF THE MAIN PATENT : en es
  • GB440674A - Improvements in bayonet type covers for bottles, jars and like vessels : en
  • GB440694A - Improvements in or relating to devices for cutting into pieces a thin continuous strip : en
  • GB440650A - An improved transmission gear : en
  • PL22415B3 - Packaging for phosphorus chlorides. : en pl
  • ES140068A1 - New manufacturing process for espadrilles. : en es
  • SU45554A1 - Electric incandescent lamp making machine : en ru
  • US2026184A - Circuit breaking device : en
  • SU45441A1 - Method for quantitative analysis of metals and their alloys : en ru
  • SU45351A1 - Induction mercury pump : en ru
  • US2025761A - Refrigerator : en
  • GB440586A - Improvements in and relating to methods of reclaiming the mounts of burned-out electric lamps : en
  • GB440696A - Improvements in or relating to aluminium base alloys susceptible to heat treatment : en
  • FR792405A - Method of lubricating internal combustion engines by circulation of liquid fuel and device for carrying out this method : en fr
  • US2026161A - Pneumatic vehicle tire : en
  • US2026289A - Process for the manufacture of paradiketocamphan carboxylic acid and hydroxy-oxo-camphan carboxylic acid : en
  • US2025759A - Process of producing composite dental plates : en
  • US2025832A - Base for chimney spark arresters : en
  • US2026016A - Combined armrest, inside door handle, and pull-to : en
  • US2026307A - Cigarette wrapper : en
  • ES4370U - Wooden clamp to hold clothes hanging to dry. (Machine-translation by Google Translate, not legally binding) : en es
  • GB440500A - Improvements in internal combustion turbines : en
  • ES139659A3 - Apparatus for rowing. : en es
  • IE13785L - Gapping machine for thinning crops : en
  • CH181618A - Mufflers for internal combustion engines. : de en
  • US2025764A - Record card controlled machine : en
  • US2026127A - Knitted fabric : en
  • US2026331A - Pressing machine : en
  • US2026416A - Eye mounting : en
  • SU41628A1 - Electrified machine : en ru
  • SU45374A1 - The method of obtaining a lubricating and impregnating material for gaskets : en ru
  • SU45550A1 - Tube generator : en ru
  • US2026485A - Carburetor : en
  • PL22387B1 - A cosmetic product for the cleansing of human skin from weight. : en pl
  • GB440610A - Improvement in process and apparatus for manufacture of spirituous liquors : en
  • ES138660A3 - Process for the manufacture of cellulose compositions. : en es
  • GB440469A - Improvements in and relating to elastic-fluid turbine blades : en
  • GB440607A - A tuning scale : en
  • DK51096C - Gutter insulation support. : da en
  • ES138926A1 - A procedure for obtaining an electrical resistance with negative temperature coefficient of a specific mixture. : en es
  • ES140016A1 - A process for the production of grooved tricot pieces formed by English knit fabric. : en es
  • GB440587A - Fans : en
  • FR792524A - Process for making bags and packaging them : en fr
  • ES139555A1 - A new device for cutting hair and hair from the face. : en es
  • GB440378A - Improvements in or relating to thermionic valves : en
  • GB440589A - Improvements in centrifugal baskets : en
  • GB440532A - Improvements in and relating to electric motors : en
  • GB440714A - Improvements relating to the manufacture of curved wood panels constituting, for example, parts of wooden furniture : en
  • FR792494A - Improved safety closure device for receptacles and receptacles fitted with this device : en fr
  • ES139835A1 - A new device-vulcanizer for the repair of air rubber chambers. : en es
  • GB440447A - Shoe manufacture : en
  • FR792410A - Improvements to so-called transatlantic lounge chairs : en fr
  • FR792415A - Improvements to piezoelectric quartz oscillating plates : en fr
  • CH181715A - Process for the production of a new azo dye. : de en
  • US2025754A - Thread take-up for sewing machines : en
  • US2025790A - Display apparatus : en
  • US2026010A - Make-up mirror device : en
  • USD97995S - Design for a textile fabric or : en
  • SU45350A1 - Rectifier device : en ru
  • US2026078A - Culinary instrument : en
  • ES139824A3 - A procedure for the manufacture of waterproof paper. : en es
  • GB440700A - Improvements in or relating to ash trays : en
  • ES138658A3 - Process for the manufacture of a cellulose derivative. : en es
  • CH181675A - Device for holding traction organs. : de en
  • US2026046A - Grease gun : en
  • US2026417A - Shipping container : en
  • CH181626A - Electric accumulator. : en fr
  • CH181602A - Grinding wheel. : de en
  • US2025835A - Artificial leg : en
  • US2026249A - Air servicing device : en
  • PL22408B1 - Method for deoxidizing metal alloys. : en pl
  • CA355070A - Annular ball bearing : en fr
  • CH181603A - Device for removing razors. : de en
  • FR792419A - Improvements in the manufacture of metal reflectors : en fr
  • US2026322A - Receptacle for growing plants : en
  • ES140027A3 - Machine perfected for the manufacture of multi-sheet paper tubes, intended for large bags or sacks. : en es
  • US2025975A - Brooder stove : en
  • ES140023A1 - Procedure for air humidification. : en es
  • SU45503A1 - Submarine boat : en ru
  • CA355071A - Copy making method : en fr
  • CH181613A - Installation comprising an electric motor and a machine intended to work in water and actuated by this motor. : en fr
  • US2025797A - High speed keying : en
  • US2026466A - Electrolytic system for the production of aluminum : en
  • USD98031S - Design for a lighting fixture : en
  • PL22368B1 - A method of separating minerals of various specific weights and a device for carrying out this method. : en pl
  • US2025770A - Glazing unit : en
  • US2025710A - Hand covering : en
  • PL22474B1 - Cone crusher. : en pl
  • SU45541A1 - Wood Pipeline : en ru
  • US2026507A - Curb jack : en
  • US2026067A - Spool support and lifter : en
  • US2026009A - Make-up mirror device : en
  • US2026339A - Knitted fabric : en
  • CA355034A - Felted fibrous article manufacture : en fr
  • CA355023A - Carpet sweeper : en fr
  • CA354981A - Merchandise display package : en fr
  • CH181498A - Heating vessel. : de en
  • US2026104A - Surgical appliance : en
  • US2025893A - Telescopic bifocal lens : en
  • SU45312A1 - Device for digging m : en ru
  • US2025837A - Liquid hydrocarbon fuel burning device : en
  • US2025751A - Paper bag : en
  • US2026329A - Beading machine : en
  • CA355061A - Printing mechanism : en fr
  • US2026387A - Portable stove : en
  • SU45260A1 - A device for extinguishing foam in yeast production : en ru
  • CA355044A - Cellulose esterification : en fr
  • CA355054A - Insecticide : en fr
  • US2026368A - Electric clock and system : en
  • ES139993A3 - Household garbage evacuation procedure. : en es
  • CH181667A - Tent sheet. : de en
  • US2026100A - Image transmission apparatus : en
  • US2025964A - Knitting machine : en
  • ES139678A3 - New hinge system to adjust the rotation of the doors at will. : en es
  • FR792441A - Animal skin tanning process and tanning solutions : en fr
  • FR792372A - Antenna for receivers and transmitters on cars : en fr
  • FR792531A - Adaptation of an electromagnet instead of grippers in automatic sets known as cranes, overhead cranes or the like : en fr
  • USD98040S - Design fob a bottle : en
  • CA355080A - Furnace stoker : en fr
  • SU45355A1 - Method and device for controlling the recording of fast flowing processes using an oscilloscope : en ru
  • SU45270A1 - A method of making artificial leather : en ru
  • SU45298A1 - Hooks or marks for rapid printing machines : en ru
  • CH181646A - Envelope bandage. : de en
  • CH181548A - Travel book. : de en
  • US2026508A - Pressing machine control : en
  • GB440390A - Improvements in or relating to cathode ray apparatus : en
  • CH181645A - Clamping device intended to be placed around a limb. : en fr
  • US2026271A - Device for automatic remote control of liquid discharge : en
  • US2025733A - Garment carrier : en
  • USD98001S - Design for a cigarette case or : en
  • PL22439B1 - A method of hot restoration of the claws that hold the rails on hook chocks, and a pressure mold for carrying out this method. : en pl
  • SU45311A1 - Device for the development of land mines : en ru
  • US2026251A - Fish-dressing machine : en
  • DE605994C - Device for common regulation of the pressure of the pressure rollers of heating tables, especially for corrugated cardboard : de en
  • ES3793Y - One-piece metal belt. : en es
  • FR792483A - Improvements to the air supply of carburettors of internal combustion engines : en fr
  • GB440439A - Improvements in or relating to electrically energised clock systems : en
  • SU45361A1 - Device for pulsed power X-ray tubes : en ru
  • ES4364U - Store helmets for shoeing, complement of the metallic horseshoe, against slips (Machine-translation by Google Translate, not legally binding) : en es
  • SU45563A1 - Starting device for internal combustion engines with a centrifugal supercharger : en ru
  • US2025929A - Stable fire-resisting hydrocarbonaceous material : en
  • USD98017S - Design fob an ensemble dress : en
  • CA355057A - Superheterodyne radio receiver : en fr
  • GB440380A - Improvements in and relating to electric cables : en
  • GB440668A - Improvements relating to endless conveyors : en
  • GB440803A - Automatic stop mechanism for grinding machines or lathes : en
  • ES139748A1 - A procedure for double impregnation of spruce posts. : en es
  • FR792510A - Improvements to filtering devices : en fr
  • PL22373B1 - The method of producing white cement clinker. : en pl
  • SU45461A1 - Soil Fumigation Machine for Pest Control : en ru
  • CH181574A - Device for dispensing measured amounts of liquid. : de en
  • CH181587A - Wrist watch. : de en
  • GB440468A - Improvements in and relating to compound high frequency iron cores : en
  • GB440641A - Method of forming protective layers on iron and steel articles : en
  • GB440516A - Improvements in locks : en
  • US2025711A - Apparatus for making ice : en
  • US2025787A - Spindle bearing : en
  • US2026064A - High silica cement : en
  • CH181717A - Process for the production of a new azo dye. : de en
  • PL22352B1 - : en pl
  • US2025900A - Recording and reproduction apparatus for mechanical sound records : en
  • US2026408A - Electric discharge device circuit : en
  • FR792521A - Improvements to ore crushers : en fr
  • US2026259A - Guard rail anchoring device : en
  • US2025783A - Remote control apparatus : en
  • US2026295A - Fishing tool : en
  • USD98034S - Design for a dress and panties : en
  • US2026228A - Spring construction : en
  • GB440629A - Improved method of utilising consumed electric storage batteries : en
  • ES139830A3 - Manufacturing process of a dulce de leche. : en es
  • FR792513A - Construction method and tripping device applied to electrical circuit breakers : en fr
  • GB440458A - Improvements in or relating to azimuth rings and like instruments : en
  • USD97991S - Design for a game device : en
  • GB440543A - Apparatus for producing hollow articles or containers from paper pulp : en
  • GB440606A - Improvements in loose leaf bindings : en
  • US2026150A - Anthraquinone vat-dyestuff and process of making same : en
  • ES4387U - Portable and rotating coffee table mounted on a device that can be attached to the bed frame (Machine-translation by Google Translate, not legally binding) : en es
  • ES4374U - Own board to play cards with cards (Machine-translation by Google Translate, not legally binding) : en es
  • ES140043A1 - A TOY ELECTRIC RAILWAY : en es
  • FR792493A - Improvements to electrical lighting devices : en fr
  • ES139895A1 - Air valve system for masks. : en es
  • ES4378U - Protector for the heel of stockings and socks. (Machine-translation by Google Translate, not legally binding) : en es
  • FR792449A - New azo dyes, insoluble in water, and their preparation process : en fr
  • ES139989A3 - Uncoupling mechanism for hydraulic clutches. : en es
  • GB440580A - Improvements in or relating to incubators : en
  • US2026455A - Tube holder : en
  • FR792431A - Metal wing for aircraft : en fr
  • GB440481A - Colouring sands : en
  • FR792442A - Improvements to portable electrical machines : en fr
  • ES139826A1 - A system of magnets, especially for electroacoustic devices. : en es
  • ES139950A1 - VEHiCLE STOP INDICATOR DEVICE : en es
  • FR792497A - Improvement in the waterproofing of fabrics to gases and vapors : en fr
  • GB440434A - Process for the production of high-grade coke from practically non-coking coals : en
  • ES139927A1 - Improvements in textile fibers and yarns and in the fabrics made with them. : en es
  • FR792505A - New advertising envelope : en fr
  • GB440703A - Improvements in cements for joining constructional parts made from metallic and ceramic materials : en
  • US2025721A - Front axle provided with independent wheels : en
  • PL22476B1 - Camera for aerial photography. : en pl
  • US2025723A - Fuel feeding means for internal combustion engines : en
  • ES139869A1 - Carving device. : en es
  • US2026309A - Lubricator : en
  • DK51090C - Device for compressed air brakes for regulating the air flowing into the train line from the main air tank via a pilot valve. : da en
  • US2026158A - Catamenial pad holder : en
  • ES140066A1 - Perfected construction : en es
  • FR792477A - Advanced training in electrical installations on motor vehicles : en fr
  • PL22494B1 - A method of automatically determining the moment to drop objects from airplanes or airships at a given advance angle, and a device for carrying out this method. : en pl
  • SU45409A1 - The method of electrolytic production of molybdenum : en ru
  • SU45261A1 - Sheet duplication machine : en ru
  • CH181553A - Clamping device for loose sheets, especially for carbonless accounting. : de en
  • FR792456A - Assembly to establish a link between parts of networks : en fr
  • GB440393A - Improvements in air pre-heaters and firing mixture gasifiers : en
  • CA355039A - Laminated glass : en fr
  • PL22477B1 - Set of sheets for double copy posting. : en pl
  • SU45535A1 - Method and device for curling tea leaf : en ru
  • US2026493A - Bronzing lacquer : en
  • US2025953A - Fire extinguishing device : en
  • FR792422A - Food and beverage preservation improvement : en fr
  • CH181593A - Method and apparatus for the production of protective gases for the heat treatment of metals. : en fr
  • USD97996S - Design fob a lighting fixture : en
  • SU45286A1 - The method of obtaining tartaric acid : en ru
  • US2026123A - Improved direction finder balancer : en
  • CA355026A - Surface finishing system : en fr
  • FR792460A - Improvements to cross-frame galvanometers : en fr
  • SU45566A1 - Cover to vessels, hatches, etc. with its locking device : en ru
  • US2026040A - Machine for manufacturing wood heels for shoes : en
  • US2026048A - Game : en
  • US2025852A - Container : en
  • US2026081A - Coin slide for coin controlled machines : en
  • US2026499A - Seed dusting machine : en
  • PL22375B1 - The method of making objects similar to ceramic products. : en pl
  • US2025861A - Light modifying method and apparatus : en
  • CH181691A - Loom for making a fabric, woven in a single pick with a solid selvedge, the continuous weft feeding being by means of weft passers without a bobbin. : en fr
  • US2025947A - Composition of matter and method of producing : en
  • PL22459B1 - Method of removing chlorogenic acid from coffee beans. : en pl
  • US2026035A - Railway vehicle underframe structure : en
  • US2026071A - Automatic switch control : en
  • CH181718A - Process for the production of a new dye of the anthraquinone series. : de en
  • US2025725A - Shoe support : en
  • US2026260A - Cable support : en
  • CA355047A - Signalling system : en fr
  • CA355068A - Caustic solution purification : en fr
  • CH181496A - Collapsible table with tubular metal frame. : de en
  • CH181557A - Photoelectric light meter. : de en
  • CH181688A - Thruster. : en fr
  • CH181727A - Installation for the use of a liquefied fuel gas. : en fr
  • US2026076A - Axle generator drive : en
  • US2025720A - Independent wheel suspension : en
  • US2025795A - Method and apparatus for making a brush for cleaning boiler and condenser tubes and the like : en
  • CA355043A - Centrifugal casting machine : en fr
  • SU45474A1 - Conical friction epicyclic transmission : en ru
  • CH181480A - Process for the production of colored waterproof construction elements from cement. : de en
  • SU45306A1 - The method of gas cementation of steel products : en ru
  • USD97983S - Design for a textile fabric : en
  • US2026448A - Tool clamping and ejecting device : en
  • US2026451A - Process of producing soluble, pourable, and stable alkali silicate compounds : en
  • US2025805A - Process for breaking petroleum emulsions : en
  • US2025825A - Coupling : en
  • PL22427B1 - Lathe knife for processing reels. : en pl
  • SU45549A1 - Train collision avoidance device : en ru
  • US2025738A - Aluminum chloride synthesis of resins and product thereof : en
  • US2025970A - Transmission hoist : en
  • CH181657A - Automatic coin mechanism, in particular for gas meters. : de en
  • CA355103A - Rail joint : en fr
  • ES139885A1 - Improvements in the electrolytic production of lead. : en es
  • GB440654A - Improvements in or relating to thermally-operated control devices for electric switches : en
  • US2025707A - Flowerpot holder : en
  • US2025903A - Target trap : en
  • CA355092A - Radio interference reducing apparatus : en fr
  • CH181678A - Control valve built into the brake linkage on mechanically and pneumatically operated vacuum brake devices, in particular for motor vehicles and trucks. : de en
  • PL22400B1 - The method of producing aldol polymerization products. : en pl
  • US2026132A - Lubricating apparatus : en
  • ES139942A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • FR792371A - Oil boiler burner control device : en fr
  • CH181513A - Steam iron. : de en
  • CA355025A - Gypsum plaster : en fr
  • CA355067A - Gas purifying material : en fr
  • CA354985A - Garment presser : en fr
  • US2025919A - Means for preventing accumulation of ice on airplanes or the like : en
  • US2026462A - Container for dispensing powder : en
  • USD98008S - Design fob a textile fabric : en
  • SU45293A1 - Rotating air heater : en ru
  • PL22384B1 - A method for the vacuum distillation of various materials and an apparatus for carrying out the method. : en pl
  • SU45393A1 - Device for connecting non-metallic (ceramic, porcelain, etc.) radiators to metal pipelines of the heating system or connecting elements to each other : en ru
  • ES138991A3 - Improvements in the protection of waterproof coatings on building roofs or similar surfaces. : en es
  • ES139798A1 - Improvements in the construction of electric heaters and heaters. : en es
  • ES140022A1 - Improvements in the construction of folding boxes, in one piece, or similar containers, cardboard, cardboard and the like, with guarantee closure. : en es
  • SU45388A1 - A device for plucking a bat : en ru
  • SU45505A1 - Ship propeller guide : en ru
  • US2025902A - Milling machine transmission and control mechanism : en
  • US2026426A - Cutter mill : en
  • US2026480A - Rotary printing machine : en
  • BE412380A - Improvements to railway tracks for the use on them of road vehicles fitted with tires : en fr
  • CA355033A - Elevator safety device : en fr
  • FR792472A - Improvements to gear teeth, in particular for additional reducers to traction motors : en fr
  • FR792485A - Soap dispenser device : en fr
  • ES140034A1 - Improvements in or relating to the exhaust systems of two-stroke internal combustion engines. : en es
  • ES140018A1 - A procedure for the production of hydrogen peroxide. : en es
  • GB440669A - Automatic rove or yarn stop mechanism for spinning and like textile frames : en
  • US2026031A - Heatek : en
  • US2026391A - Sole attaching apparatus : en
  • GB440611A - Improvements in or relating to the preparation of calcined titanium oxide pigments : en
  • FR792427A - Oil combustion process : en fr
  • GB440260A - Improvements in apparatus for indicating and/or recording measured quantities of liquid delivered : en
  • DE1359080U - : de en
  • FR792484A - Watertight closing door and its manufacturing process : en fr
  • GB440659A - Air-circulating valve in the supporting surfaces of aeroplanes : en
  • GB440502A - Improved brassiere : en
  • GB440675A - Improvements in paper maker's dryer felts : en
  • ES139926A1 - Improvements in razors. : en es
  • ES140062A3 - An automatic system for welding metal containers with the various automatic welding procedures. : en es
  • SU45463A1 - Precombustion internal combustion engine : en ru
  • SU45548A1 - Device for suspending an automatic coupling head to a pull hook : en ru
  • US2025816A - Binder driving mechanism : en
  • DE1359215U - : de en
  • SU45476A1 - Layer with cross over loaded crosspiece for drive belts : en ru
  • CH181690A - Electric heating device on roasting and baking ovens. : de en
  • CH181713A - Process for the production of a dry, durable, highly concentrated sulfur-alkali preparation. : de en
  • GB440888A - Manufacture of glycerides of fatty acids : en
  • SU45406A1 - Method of arming the working part of tools with hard alloys : en ru
  • US2025959A - Rotary machine : en
  • US2026001A - Adjustable wrench : en
  • US2026294A - Building construction : en
  • FR792573A - : fr
  • US2026219A - Process for breaking petroleum emulsions : en
  • US2026447A - Control mounting : en
  • ES139499A1 - Improvements introduced in the procedures to attack in depth the metals mainly to obtain engravings sufficiently deep, so that the impressions obtained from these engravings result in relief. : en es
  • GB440630A - Improved tooth brush : en
  • GB459068A - Improved ball-and-socket joint assembly : en
  • GB440542A - Improvements in and relating to electric lamps and methods of making the same : en
  • CH181501A - Handle holder. : de en
  • CH181600A - Centerless cylindrical grinding machine. : de en
  • CA355087A - Rolling mill roll making apparatus : en fr
  • US2025823A - Game apparatus : en
  • US2026038A - Attachment for applying master sheets to duplicating machines : en
  • US2025894A - Electric clock : en
  • US2025905A - Choke plug for air brakes : en
  • US2026354A - Tone bar for stringed musical instruments : en
  • SU45530A1 - Endless transporter : en ru
  • US2025920A - Method of preparing yarn packages to facilitate unwinding : en
  • SU45508A1 - Grinding machine with periodically turning table : en ru
  • US2025817A - Closed-pole electric motor : en
  • US2026502A - Interlocking system for railroads : en
  • US2026268A - Hand brake operating mechanism : en
  • CH181644A - Device for supplying electric discharge tubes in an atmosphere of rare gases or metallic vapors or their mixture. : en fr
  • GB440471A - Improvements in or relating to suction cleaners : en
  • SU45401A1 - The method of preparation of wood products for finishing : en ru
  • USD97980S - Design fob a blouse : en
  • DK51095C - Electric incandescent lamp with a base fused to the neck of the container. : da en
  • US2026449A - Drinking glass : en
  • CH181599A - Grinding media for grinding hard materials in tube or compound mills. : de en
  • DE614520C - Process for reproducing films in natural colors : de en
  • US2026484A - Binder for sewing machines : en
  • DK51099C - Means to keep cut flowers fresh. : da en
  • GB440711A - Improvements in or relating to machines for breaking ice : en
  • SU45291A1 - Fire Tube Steam Boiler : en ru
  • US2025853A - Earth anchor : en
  • US2026185A - Key support : en
  • ES140028A1 - Improvements in the molds or drums for the manufacture of tires. : en es
  • FR792353A - Nipple protection sleeve during breastfeeding : en fr
  • ES139966A1 - An electric discharge lamp. : en es
  • FR792464A - Improvements to anti-interference devices associated with machines, appliances and electrical installations : en fr
  • CH181522A - Method and device for the production of cigarette smoke filter plugs from multilayer strips containing crepe paper. : de en
  • CH181694A - Process for through-dyeing leather. : de en
  • CH181733A - Process for the preparation of a compound of 1-phenyl-2,3-dimethyl-4-isopropyl-5-pyrazolone with B-bromoallyl-isopropylbarbituric acid. : de en
  • SU45334A1 - Telephone finder : en ru
  • GB440495A - Improvements in cylinders for containing gas under pressure : en
  • SU45296A1 - A device for separating the steam engine piston from the rod : en ru
  • US2026117A - Resilient building construction : en
  • PL22347B1 - High frequency coil with an adjustable self-inductance value. : en pl
  • SU45324A1 - Radio reception method : en ru
  • PL22391B1 - The way of threading artificial silk. : en pl
  • US2026139A - Plate glass mounting : en
  • US2026401A - Brake for automotive vehicles : en
  • SU45245A1 - Hydraulic classifier : en ru
  • SU45433A1 - Bolt Tension Tester : en ru
  • SU45449A1 - Device for metering gas consumption by individual subscribers : en ru
  • SU45472A1 - Elastic bearing : en ru
  • US2026405A - Variable electrical resistance device : en
  • US2026250A - Manufacture of ammonium sulphate : en
  • US2026147A - Light actuated detector for shifting shuttle box looms : en
  • US2026476A - Powder puff and powder holder : en
  • CH181527A - Process for the production of pure chromium hydroxide from impure chromium sulfate solutions. : de en
  • US2026000A - Cassette : en
  • PL22358B1 - Radial counter-rotating steam turbine. : en pl
  • SU45358A1 - Electrolytic capacitor : en ru
  • US2025988A - Apparatus for guiding filaments onto bobbins : en
  • US2026124A - Automatic regulating system : en
  • CH181566A - Metal construction toy element. : en fr
  • ES139999A1 - A procedure for packaging salt for domestic use. : en es
  • US2026156A - Medical examination lamp : en
  • US2026232A - Sound-on film recording or reproducing apparatus : en
  • CH181711A - Process for through-dyeing leather. : de en
  • ES139924A1 - Improvements related to the loading and cleaning of the cylinders of the two-stroke internal combustion engines. : en es
  • GB440533A - Improvements in watches : en
  • FR792391A - Process for manufacturing nitrogen-containing polyvinyl derivatives : en fr
  • FR792421A - Self-opening eyeshadow tube : en fr
  • US2025833A - Blackboard construction : en
  • CH181689A - Extrusion press with device for degassing kneadable press material. : de en
  • US2025986A - Improved confection : en
  • US2026018A - Mechanical movement useful for wheel mountings : en
  • US2025907A - Instantaneous circuit-closing device for electric shot firing machines : en
  • US2026236A - Vibration damper for folding machines : en
  • GB440548A - Safety razors : en
  • US2026318A - Method of and apparatus for sizing and/or separating fines : en
  • US2026230A - Construction of soundproof floors : en
  • USD98028S - Design fob a warning sign : en
  • US2026298A - Revolving chair : en
  • US2025819A - Lamp shade holder : en
  • US2025944A - Jar : en
  • GB440334A - Improvements in manifolding apparatus : en
  • US2025773A - Artificial tooth : en
  • US2026129A - Improved transparent fabric and process for producing same : en
  • FR792362A - Improvement in the manufacture of coil springs : en fr
  • GB440680A - Improved underlay-covering for floors : en
  • GB440582A - Improvements in or relating to multicolour filters for use with lenticular films : en
  • DK51104C - Capsule opener. : da en
  • ES139857A1 - Improvements in the recovery of sulfur. : en es
  • GB440399A - Improvements in and relating to electric rectifiers : en
  • ES140021A1 - A process for the manufacture of corrugated or corrugated plates or sheets for sheds. : en es
  • GB440388A - Electric sewing machine cabinet : en
  • GB440665A - Improvements in electromagnetic relay arrangements for use in electric control or alarm systems : en
  • US2025758A - Compressor : en
  • CH181547A - Process for waterproofing liquids and fireproofing fibrous materials. : en fr
  • SU45534A1 - Device for feeding bulk material from heaps or piles onto an endless conveyor : en ru
  • SU45560A1 - The method of communication is not ghostly glass or enamel m : en ru
  • US2025888A - Glass cleaner : en
  • US2025804A - Process for breaking petroleum emulsions : en
  • US2025914A - Spark plug : en
  • USRE19803E - Multi-fly bag : en
  • GB440367A - Improvements in knee-pads for miners and others : en
  • GB440652A - A new or improved self closing valve : en
  • US2026152A - Control system for transmissions : en
  • US2026283A - Vehicle transmission mechanism : en
  • DE623632C - : de en
  • FR792365A - Single lever control lever chain derailleur and chain tensioner unit for cycle shifting : en fr
  • DK51105C - Device for Springs for Bicycle Saddles. : da en
  • ES139865A1 - Improvements in the construction of the rollers intended for the displacement or removal of objects that are at a high temperature, and especially the glass sheets. : en es
  • US2026196A - Valve structure : en
  • US2025895A - Garden hose support : en
  • GB440557A - Improvements in or relating to attaching devices : en
  • ES139971A1 - Improvements in the manufacture of insulated electrical conductors. : en es
  • GB440501A - Improvements in devices for discharging scum applicable in connection with swimming baths : en
  • FR792492A - Watch refinements : en fr
  • US2026357A - Automatic volume control : en
  • US2026366A - Method of treating wet sewage sludge : en
  • FR792359A - Device for transmitting general communications in groups of telephone networks by means of high frequency : en fr
  • US2026073A - Method of treating mineral oil residues : en
  • US2026359A - Directive receiver : en
  • US2025748A - Pattern controlled mechanism and tracer therefor : en
  • ES139012A1 - Diaphragm selector for localized radiography with adjustable opening. : en es
  • ES139920A1 - PROCEDURE AND DEVICE FOR THE HYDROGENATION OF COAL AND OTHER CARBONATED COMPOUNDS : en es
  • ES139858A1 - Improvements in the recovery of sulfur. : en es
  • DE596401C - Process for the production of a spreadable insulating compound : de en
  • GB440688A - Improvements in tubular economizers or feed-water heaters : en
  • SU45370A1 - AC Welding Machine : en ru
  • SU45484A1 - Rivet hole drilling device : en ru
  • US2025714A - Grinding machine : en
  • US2025924A - Method of making warp beams : en
  • USD97997S - Design fob a lighting fixture : en
  • CH181542A - Process for preparing a mixture for use as a varnish, coating compound, molding powder, etc. : de en
  • PL22463B1 - Method of surface hardening of austenite steel and its alloys. : en pl
  • CA355079A - Sand core oil compound : en fr
  • US2026110A - Self-closing faucet : en
  • US2026216A - Carton sealing : en
  • US2025879A - Reed for axminster looms : en
  • GB440713A - Improvements in and relating to pyrophoric lighters : en
  • US2025836A - Internal combustion engine and valve apparatus therefor : en
  • ES3811Y - Invisible hinge. : en es
  • US2026291A - Grass comjecting device for : en
  • US2026503A - Card index device : en
  • US2025772A - Protective headgear : en
  • US2026192A - Nonrun knitted fabric and method of making the same : en
  • GB440544A - Apparatus for finishing hollow articles produced directly from paper pulp : en
  • GB440695A - Improvements in or relating to methods of and apparatus for making continuous strip material : en
  • GB440530A - Process for the manufacture of a gonadotropic hormone : en
  • ES140003A1 - A procedure for preparing solvents to remove varnishes. : en es
  • US2025730A - Manufacture of artificial threads, films, and other products by wet spinning processes from solutions of cellulose esters or ethers : en
  • US2026061A - Apparatus for perforating well casings : en
  • GB440494A - Improvements in and relating to automatic volume control in radio receiving apparatus : en
  • GB440601A - Improvements in or relating to pipe fittings : en
  • US2025932A - Rubber lined metal barrel : en
  • US2026441A - Calciner : en
  • FR792534A - Handheld Roman micrometer for wire numbering : en fr
  • SU45427A1 - Method and device for magnetic sound recording : en ru
  • PL22343B1 - A trailer for motor trucks. : en pl
  • DE623753C - : de en
  • FR792425A - Scissor Mount Advertising Cardboard : en fr
  • US2026014A - Railway truck : en
  • CA355051A - Cigarette : en fr
  • SU45303A1 - Blast furnace wall laying : en ru
  • SU45308A1 - The device for sealing ballast railway : en ru
  • US2026095A - Starter for motor vehicles : en
  • US2026207A - Method of making light weight porous concrete : en
  • FR792482A - Propeller intended mainly for airplanes : en fr
  • CH181486A - Retainer for windows and shutters with the option of adjusting their thickness. : de en
  • ES140029A1 - Apparatus heats electric plates. : en es
  • CA355004A - Sign : en fr
  • CH181598A - Machine for the production of straw or chips. : en fr
  • CH181686A - Pressurized fluid braking device. : en fr
  • PL22346B1 - Low pressure gas pressure regulator with metal diaphragm. : en pl
  • PL22444B1 - A connection system for amplifying electric vibrations, equipped with electron tubes with one or more grids. : en pl
  • PL22469B1 - A method of catalytic hydrogenation under pressure of solid carbon materials. : en pl
  • US2025906A - santon : en
  • US2025943A - Grease paint : en
  • ES139970A1 - Electric heating arrangement for boats, frying pans and similar utensils. : en es
  • BE412461A - Sinking process for wells in aquifers and resulting wells : en fr
  • GB440805A - Improvements in or relating to machines for folding margins of sheet material : en
  • US2026103A - Drive mechanism for shaker conveyers : en
  • US2026163A - Valve : en
  • US2026287A - Method of and apparatus for supplying glass to forming machines : en
  • CH181544A - Process for the production of surface alloys by diffusion. : de en
  • US2026149A - Photo-electric weft detector for shifting shuttle boxes : en
  • US2026233A - Refrigerating apparatus : en
  • US2026351A - Fluid braking system : en
  • US2026445A - Gear shift mechanism and engine mounting : en
  • BE412387A - : en
  • PL22419B3 - Method for the production of quaternary ammonium compounds. : en pl
  • USD97992S - Design fob lace : en
  • US2026235A - Toy wagon : en
  • CH181687A - Plane. : de en
  • CH181462A - Blade guide for mowers. : de en
  • CH181577A - Price display device on scales. : de en
  • US2025743A - Retractable landing gear : en
  • US2025791A - Production of derivatives of an ortho cyano-aryl amide : en
  • SU45301A1 - Surface condenser for steam : en ru
  • US2025785A - Process of and apparatus for welding : en
  • US2026372A - Amplifier arrangement : en
  • PL22367B1 - Method of obtaining arsenobenzene monosulfoxylates. : en pl
  • US2026116A - Printing machine : en
  • US2026097A - Stand : en
  • US2026465A - Oil well pump : en
  • US2026468A - Weldrod : en
  • CH181463A - Planter. : de en
  • CH181724A - Ski binding with heel spring. : de en
  • SU45340A1 - Image decomposition device : en ru
  • ES139871A1 - A procedure for obtaining a product that is injected into the tire chamber of automobiles prevents them from deflating due to breaks or punctures in them. : en es
  • USD97993S - Design for lace : en
  • PL22381B1 - Extendable scaffolding for hanging tanks in transportable water filtering and decontamination equipment. : en pl
  • PL22402B1 - Device for placing metal caps on the neck of bottles or other containers with threads. : en pl
  • SU45559A1 - Glass blowing machine : en ru
  • US2026334A - Livestock hutch : en
  • US2026402A - Machine for cutting paper or the like : en
  • ES139482A3 - Device for emptying containers of household garbage or other dusty matter without raising dust, provided with hinged lids on the tanks. : en es
  • ES140030A1 - A new procedure for the manufacture of brushes and rubber brooms and their like. : en es
  • ES140104A3 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF FOAM PRODUCING APPARATUS FOR FIRE EXTINGUISHING AND FOR USE IN BATHROOMS : en es
  • FR792506A - Camera for full color photography : en fr
  • SU45513A1 - Door or window shutter : en ru
  • US2025874A - Sliding hood on closed vehicle : en
  • US2026239A - Cigarette package : en
  • US2025910A - Engine starting mechanism : en
  • US2026433A - Tooth powder container : en
  • US2026200A - Material handling system : en
  • FR792535A - Improvements to the rollers for wicks or tapes : en fr
  • DK51085C - Wrapping machine. : da en
  • DK51108C - Refrigerator or Cold Room with Insulation. : da en
  • GB440410A - Improvements in the treatment of stitching or sewing thread for the soles of footwear : en
  • GB440507A - Improvements in or relating to the manufacture of cigarettes : en
  • GB440618A - Improvements relating to vehicle wheels : en
  • GB440441A - Improvements in or relating to interlocking mechanism for enclosed electric switch-fuse combinations : en
  • ES139018A1 - Remote payment counter maneuvered remotely. : en es
  • US2025822A - Safety device for vehicles : en
  • US2026178A - Valve bag : en
  • FR792546A - Improvements to devices for measuring and indicating the viscosity of liquids : en fr
  • US2025763A - Automatic transmission : en
  • US2025949A - Cone adapter : en
  • GB440466A - Spray nozzle : en
  • US2026269A - Music printing device : en
  • US2026338A - Casing for joint : en
  • ES4365U - A special clip for bags (Machine-translation by Google Translate, not legally binding) : en es
  • ES139891A1 - Procedure for the manufacture of press rolls for flat and rotary lithography machines. : en es
  • GB440522A - Improvements in or relating to illuminated signs : en
  • GB440566A - Improvements in electric discharge tubes : en
  • FR792432A - Device for the transmission of sound, in particular for sound film, with control loudspeaker supplied by the amplifier of the main loudspeaker : en fr
  • GB440672A - Improvements in coin testing devices : en