- US1920263A - Apparatus for measuring braking components :
en
- US1920587A - Antiricketic substance and the production thereof :
en
- SU31189A1 - Pressure gas apparatus for operation :
en
ru
- US1920180A - Electric cable :
en
- US1920249A - Aluminum base alloy containing copper, nickel, and silicon :
en
- US1920523A - Oleaginous solution of mercury compounds and method of preparing the same :
en
- US1920370A - Extension boom for cranes :
en
- SU31254A1 - Filling method :
en
ru
- CH163027A - Weekly tear-off calendar. :
de
en
- SU31298A1 - Rail Attachment to Sleepers :
en
ru
- US1920738A - Cleaning and polishing device, particularly applicable for manicure purposes :
en
- DE581688C - Circulation cooling device for rotary piston internal combustion engines :
de
en
- DE581976C - Starting device :
de
en
- ES131022A1 - PROCEDURE FOR OBTAINING MEANS FOR THE DESTRUCTION OF INSECTS AND HARMFUL FUNGI :
en
es
- FR42497E - Security device for locks :
en
fr
- US1920341A - Machine for operating upon hides, skins, and leather :
en
- US1920404A - Nut shredding machine :
en
- US1920887A - Production of valuable liquid products from solid distillable carbonaceous materialsby destructive hydrogenation :
en
- US1920613A - Apparatus for moving material :
en
- US1920367A - Electric water closet :
en
- SU31131A1 - Agitator in kilns for burning pyrites :
en
ru
- DE581842C - Device for charging batteries via voltage-reducing ballast resistors and with detachable cable connections between the charging switchboard and battery as well as with a special voltage circuit for the voltage coils of measuring instruments and switchgear that are to be connected to the battery voltage and are only measured for the battery voltage :
de
en
- CH162929A - Mouse trap. :
de
en
- SU31056A1 - Selector device :
en
ru
- AU940432A - Photographic roll film :
en
- FR750123A - :
fr
- FR750143A - Vehicle suspension :
en
fr
- SU31149A1 - The method of determining the profile of the soil surface when testing agricultural machines, etc. :
en
ru
- US1920335A - Bottle stopping liquid lifter and dispenser :
en
- US1920838A - Time indicator :
en
- SU31329A1 - Head for precise installation and strengthening of saws in the saw-frame :
en
ru
- SU31362A1 - Wheel hub for outdoor conveyances with automatic lubrication of the neck with cameras :
en
ru
- US1920547A - Press :
en
- US1920945A - Rotary material reducing machine :
en
- SU31359A1 - Apparatus for the formation of fire extinguishing foam :
en
ru
- CA334451A - Bath installation :
en
fr
- ES130849A1 - A process to make portland and clay cement. :
en
es
- FR750034A - Methods of manufacturing felt articles and in particular gaiters :
en
fr
- GB396301A - Improvements in or relating to safety razor blades and razors :
en
- US1920682A - Method and device for cooling gases by contact with alpha liquid :
en
- DK47590C - Separate packaging box, which is assembled by rerouted binding wire. :
da
en
- AU1354033A - Improvements in stockings and similar articles and in their fastening and stretching devices :
en
- SU31146A1 - Device for indicating the rate of water flow :
en
ru
- US1920326A - Vertical oil bearing :
en
- US1920765A - Percussion tool :
en
- CH163107A - Thermocouple. :
de
en
- SU31204A1 - Pressureless valve for pipelines :
en
ru
- US1920409A - Swaged tip for mechanical pencils :
en
- CA334414A - Locomotor :
en
fr
- FR750200A - Method and means for treating or using cotton pits and other fibers from hats traveling in rotary hat cards :
en
fr
- US1920278A - Automatic train pipe connecter :
en
- DE581951C - Device for releasing compressed air from the fuel tank of lamps and stoves for liquid fuel :
de
en
- ES1739U - A rubber hose (Machine-translation by Google Translate, not legally binding) :
en
es
- US1920819A - Electrolytic refining of brass :
en
- FR750129A - Hydraulic machine tool table control :
en
fr
- GB396173A - Improvements in exhaust silencers :
en
- DE581814C - Process for the production of explosive mixtures of highest homogeneity :
de
en
- AU818832A - Improvements in and relating to grading or separating grain from chaff :
en
- DE581757C - Bag filling machine :
de
en
- GB396700A - Improvements in and relating to suspension insulators for overhead electric transmission lines and the like :
en
- CA334558A - Matrix-setting and type-line-casting machine :
en
fr
- FR749911A - coffee grinder :
en
fr
- FR750160A - Swing :
en
fr
- GB396227A - Improvements in or relating to beer or like engines or pumps :
en
- IE13453L - Bogies for rail vehicles. :
en
- CH163132A - Headlights. :
de
en
- AU840432A - Improvements in and relating to tanning :
en
- CH163075A - Process for obtaining very hard parts, in particular grinding wheels, made of silicon carbide. :
en
fr
- US1920323A - rossman :
en
- SU31339A1 - Bee feeder :
en
ru
- SU31363A1 - Can Opener :
en
ru
- US1920898A - Sash hanger :
en
- FR749964A - Preparation of aromatic amino bases :
en
fr
- GB396210A - Improvements in or relating to electric lamps :
en
- USRE18905E - allen :
en
- USRE18911E - Calculating machine :
en
- FR750171A - Improvements to articles covered with rubber and to methods of manufacturing such articles :
en
fr
- GB396690A - Treatment of sulphide ores :
en
- US1920419A - Printing machine :
en
- SU31044A1 - A device for slipping the rolling stock of railways :
en
ru
- DE581845C - Process for coloring solvents, fats, oils, waxes or products made from them :
de
en
- FR750174A - Rotary motion machine :
en
fr
- DE581596C - Device for checking milk for cleanliness :
de
en
- DE581882C - Switch-off device for washing machines :
de
en
- FR42510E - Device intended to purify the intake air of the engines by removing the water in suspense :
en
fr
- FR749896A - Method and device for detecting metals, metallic objects and ores :
en
fr
- US1920771A - Shoe filler :
en
- CH163006A - Process for the preparation of 1-phenyl-3-methyl-4-isopropyl-pyrazolone. :
de
en
- SU31216A1 - The method of obtaining cellulose from the husk of cotton seeds and other plant materials :
en
ru
- US1920888A - Destructive hydrogenation of distillable carbonaceous materials :
en
- SU31315A1 - Variometer :
en
ru
- SU31115A1 - Device for lifting wheelsets :
en
ru
- US1920566A - Force feed lubricator :
en
- US1920359A - Vessel and track construction for refrigerators :
en
- ES131020A1 - Machine to tin automatically the edges of metal boxes or cans. :
en
es
- FR42524E - Improvements to internal combustion engines :
en
fr
- ES1733U - Comb brooms and changeable handles. (Machine-translation by Google Translate, not legally binding) :
en
es
- DE581622C - Game for catching loose bodies :
de
en
- DE581968C - Carrierless adhesive film made from glutinous protein :
de
en
- FR42516E - Cooling device for reciprocating pistons :
en
fr
- FR750190A - Hydraulic brake for cars or motor vehicles :
en
fr
- GB396243A - Obtaining useful products such as fibres and fillers for plastic compositions from the centres or cores of kapok pods and similar fruits of the botanical family bombaceae :
en
- GB396349A - Improvements in the manufacture of ceramic earthenware and the like articles :
en
- US1920194A - Frequency multiplier :
en
- CH163039A - Process for the preparation of photosensitive silver salt emulsions. :
de
en
- ES1641U - Liquid bottled aperitif aperitif (Machine-translation by Google Translate, not legally binding) :
en
es
- GB396200A - Improvements relating to the manufacture of loom shuttle pegs :
en
- SU31035A1 - Shutter for tipping cars :
en
ru
- US1920490A - Wall construction :
en
- US1920951A - Gas manufacture :
en
- CA334467A - White pulp production :
en
fr
- DE581917C - Musical instrument with sound generated by electrical oscillation circuits :
de
en
- GB396353A - Improvements in lubricating devices for driving chains :
en
- SU31156A1 - Device for testing materials in the form of a ring to break :
en
ru
- US1920834A - Belt buckle :
en
- US1920850A - Shoulder rest for stringed musical instruments :
en
- US1920715A - Laundry flat piece spreader and carrier :
en
- CA334565A - Road roller :
en
fr
- CH163047A - Device responsive to the temperature of at least one flow means. :
de
en
- CH163097A - Starting device for internal combustion engines. :
de
en
- AU1197533A - Improved means for drenching or spraying sheep or other livestock :
en
- BE396739A - :
en
fr
- US1920726A - Bearing :
en
- DE581714C - Production of low-silica hydrofluoric acid :
de
en
- DE525426C - Device for determining eye astigmatism, in which a disc with a curved curve can be rotated within a graduation :
de
en
- CH163142A - Powder box. :
en
fr
- DE581679C - Backrest, especially for typewriter chairs :
de
en
- FR42525E - Device for measuring the pressure inside a chamber :
en
fr
- DE581694C - Method for regulating the speed of pressurized fluid motors, in particular for the table drive of machine tools :
de
en
- DE581949C - Process for the production of shaped objects from aqueous dispersions etc. :
de
en
- FR42540E - Reamer with blades adjustable by micrometric scale with direct reading :
en
fr
- FR750061A - Device to make the projection of the headlights comply with the highway code :
en
fr
- US1920186A - Heating system :
en
- US1920788A - Device for transmitting measured values to alpha distant point :
en
- AU826932A - An improved process and apparatus for evaporating liquids at low temperatures :
en
- FR749899A - Improvements to rotary piston pumps :
en
fr
- FR750166A - Safety clasp that can be opened with one hand and can be applied to adornments and other items :
en
fr
- GB396336A - Improvements relating to electric condensers :
en
- DE581711C - Device for introducing cooling gas into rotary tube furnaces :
de
en
- GB396192A - Pneumatic spring suspension means for vehicles :
en
- DK47588C - Plejlstangslaas for Mowers. :
da
en
- GB396404A - Improvements in or relating to electric water-heating arrangements :
en
- FR749858A - :
fr
- DE581739C - Floor board :
de
en
- DE581747C - Device for cutting a continuous sinusoidal guide groove in a cylindrical workpiece :
de
en
- DE581900C - Elastic floor for seating and reclining furniture :
de
en
- DE581758C - Device for guiding Z-shaped sheet piles when ramming :
de
en
- SU31012A1 - The method of obtaining the products of condensation of furfural with higher fatty acids and their use in dyeing and sittsepravleniya :
en
ru
- US1920516A - Article of tableware :
en
- DE581662C - Device for the silent return of the paper cart from typewriters :
de
en
- DE581991C - Device for regulating the air supply in internal combustion engines :
de
en
- ES130700A1 - Procedure of construction of folding boxes for sugar cases. :
en
es
- ES130822A3 - Improvements in the manufacture of valves for automobile pneumatic tubes. :
en
es
- FR42538E - Improvements to devices for suspending and moving curtains or doors :
en
fr
- FR42517E - Method and device for drying and cleaning hides :
en
fr
- FR749989A - Bodies exposed to the risk of corrosion as a result of repeated shocks due to cavitation or the shock of drops of water :
en
fr
- GB396388A - Improved construction of sealed sheet metal cans :
en
- SU31078A1 - Method for producing polishing paste for celluloid, films and surfaces coated with nitrocellulose lacquer :
en
ru
- US1920226A - Telephone system :
en
- FR42518E - Pants press :
en
fr
- GB396275A - Improvements in the sterns of screw-propelled ships :
en
- DE542950C - Heating jacket for agitators :
de
en
- DE581718C - Control device :
de
en
- DE581770C - Capsule making machine :
de
en
- US1920572A - Furnace grate stoker control :
en
- US1920929A - Process for cracking petroleum hydrocarbons :
en
- US1920722A - Means for fastening glass :
en
- ES131026A3 - An automatic machine for making paper tubes. :
en
es
- BE396792A - :
en
- CA334531A - Sprinkler system :
en
fr
- GB396137A - Improvements in money or change trays for shop-counter use :
en
- SU31277A1 - Pressing automatic machine :
en
ru
- DE581970C - Device on flat weft knitting machines for automatic, pattern-controlled changing of the knitting depth :
de
en
- SU31370A1 - Sealing device in rotary kilns and the like. buildings :
en
ru
- US1920224A - Rotating mechanism :
en
- US1920212A - Method of manufacturing artificial threads or filaments :
en
- DE581640C - Adjustment and glazing tool :
de
en
- US1920407A - Yellow azo dyestuff :
en
- SU31138A1 - The method of processing the lining of magnesium baths :
en
ru
- ES130962A2 - IMPROVEMENTS INTRODUCED IN THE PURPOSE OF THE MAIN PATENT NUMBER 125859 :
en
es
- FR749952A - Improvements to the hydration of olefins :
en
fr
- FR749967A - Baby carriage rocker device :
en
fr
- FR749991A - Chipboard :
en
fr
- GB396162A - Improvements in or relating to doors :
en
- ES130907A1 - A procedure for making books for accounting. :
en
es
- DE581903C - Bag gripper :
de
en
- FR749938A - Electric hob :
en
fr
- FR750075A - Electric servo device controlled by members having a very low torque :
en
fr
- FR749933A - Leaf stop :
en
fr
- GB396292A - Improvements in or relating to automatic lathes :
en
- FR749928A - Rubber vulcanization process :
en
fr
- FR750153A - New rubberized wood sole system :
en
fr
- SU31252A1 - Metal clamp to strengthen the corners of wooden log cabins :
en
ru
- FR750108A - combination electrode for electric ovens, alternately made up of cooked and raw peripheral elements :
en
fr
- SU31226A1 - Metal spring wheel :
en
ru
- DE581922C - Device for locking window sashes in a gap-wise open position :
de
en
- DE581932C - Inflatable hollow rubber bodies assembled from flat outer sheets and from one or more flat double-lobed inserts using edge seams :
de
en
- FR749951A - Manufacturing process of olefin hydration products :
en
fr
- ES130855A1 - An electric arc discharge pipe filled with gas. :
en
es
- ES131033A3 - A procedure for making a perfume or cosmetic. :
en
es
- ES130885A1 - CONTROL DEVICE FOR CONCENTRATION AND INDUSTRIAL CRYSTALIZATION :
en
es
- DE581724C - Coupling for rolling mills :
de
en
- FR750029A - Method for connecting a body subjected to periodic stresses to a fixed or mobile frame :
en
fr
- FR42492E - Adjustment device for hydraulic brakes :
en
fr
- FR750089A - Carding machine :
en
fr
- GB396282A - A lubricating system for gear cutting machines :
en
- SU31107A1 - Mobile stair lift :
en
ru
- GB396280A - Improvements in knitting machines :
en
- DE581671C - Electromagnetic charging switch for batteries :
de
en
- SU31210A1 - The method of oxidation of iron and steel products :
en
ru
- SU31238A1 - Template for mounting the upper exhaust rollers on the boats :
en
ru
- FR42491E - Trailer wagon :
en
fr
- FR749894A - Stick ski wax box :
en
fr
- GB396359A - Improvements in and relating to processes of sifting pasty materials particularly cement pastes, treated in a wet state :
en
- GB396261A - Method of and apparatus for manufacturing soldered zinc coverings for galvanic cells :
en
- US1920574A - Exercising machine :
en
- US1920641A - Process and apparatus for separating glass sheets :
en
- SU31373A1 - Unloading machine for lime calcining shaft kilns :
en
ru
- ES130893A1 - Device for automatic adjustment of shock absorbers according to the speed of the vehicle. :
en
es
- ES131090A1 - System of tempering of glass plates by aspiration of hot air. :
en
es
- ES131076A1 - A new system of sharpening the blades of the tools to mow. :
en
es
- FR42521E - Process for waterproofing paper and cardboard :
en
fr
- SU31255A1 - Wooden seal :
en
ru
- US1920213A - Telephone system :
en
- FR749955A - Device for making price tags :
en
fr
- FR749997A - Photocinematographic diaphragm indicator :
en
fr
- FR750138A - Float, in metal, with extendable antenna for angling :
en
fr
- US1920427A - Automatic machine for making patterned hosiery :
en
- SU31059A1 - Automatic telephone talk time meter :
en
ru
- SU31155A1 - Adaptation to Mac-Leod-type manometer for moving fluid :
en
ru
- SU31257A1 - Capture to elevator for bags :
en
ru
- US1920355A - Mop :
en
- FR749934A - Improvements to telegraph and similar systems :
en
fr
- FR42470E - Apparatus for drawing and refrigerating liquids :
en
fr
- FR750068A - Improvements to mechanisms using adhesion, for all applications :
en
fr
- FR750180A - lock nut :
en
fr
- DE581704C - Fountain pen with a sliding sleeve :
de
en
- DE581753C - Press frame for presses with an assembled body and guide tools :
de
en
- GB396193A - Improvements in and relating to lifting trucks :
en
- DE581876C - Damper, especially for scales :
de
en
- US1920387A - Wave saving cap :
en
- CA334522A - Production of iron and steel alloys :
en
fr
- CH163193A - Process for the preparation of an indigoid vat dye. :
de
en
- DE581945C - Cooling water supply for mercury vapor rectifiers, in which the cooling water flows in close to the cathode, flows off close to the lid of the rectifier vessel and its flow rate is adjusted by operating a temperature regulator :
de
en
- SU31364A1 - Method of scorching hair from slaughterhouse waste :
en
ru
- US1920360A - Automatic record changing phonograph :
en
- US1920424A - Inking mechanism :
en
- US1920690A - Hair waver or curler :
en
- US1920628A - Combined radio and phonographic recording and reproducing system :
en
- FR749975A - Improvements to amplifiers :
en
fr
- FR750090A - Improvements to assembly processes for metal bars or tubes :
en
fr
- SU31165A1 - Device for feeding roots to planting machines :
en
ru
- US1920727A - Bearing :
en
- GB396313A - Composite or laminated glass and the production thereof :
en
- GB396356A - Cloth feed for sewing machines :
en
- ES1757U - Bottle to throw ink or similar that can be closed by a threaded cap (Machine-translation by Google Translate, not legally binding) :
en
es
- FR750199A - continuous drainer-flattener :
en
fr
- ES1769U - Guide tab for wheel of mobile vehicles on rails. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR749868A - Improvements made to containers for sticky pasty materials :
en
fr
- GB396257A - Improvements in and relating to filtering devices :
en
- US1920688A - Electric controlled timing device :
en
- US1920849A - Transformer supporting means :
en
- USD90426S - Design fob a textile fabric or :
en
- DE581598C - Reagent tube holder :
de
en
- CH162957A - Utensil holder. :
en
fr
- CH163128A - Mercury vapor rectifier with graphite grids in the arc guiding sleeves for the anodes and the latter. :
de
en
- CH163130A - Automatic ignition device on gas apparatus. :
de
en
- SU31073A1 - Apparatus for changing the potential distribution in the soil for mining exploration :
en
ru
- SU31347A1 - Driving chain of steel forged links :
en
ru
- US1920665A - Symmetrical loop receiver :
en
- SU31223A1 - Front for horse removal of logs from the forest :
en
ru
- DE581602C - Cattle tank with inflow chamber :
de
en
- GB396400A - Improvements in or relating to disintegrating or grinding apparatus :
en
- US1920357A - Heat exchange device :
en
- SU31089A1 - A device for psychotechnical testing of determination in character :
en
ru
- FR42482E - Cold glue :
en
fr
- SU31133A1 - The method of obtaining refined copper :
en
ru
- US1920172A - Activation of carbonaceous substances :
en
- US1920647A - Siphon breaker for oil burning :
en
- SU31152A1 - Device for controlling the temperature of the mixture :
en
ru
- US1920778A - Casing or cover for radiators :
en
- CA334514A - Copper ore flotation :
en
fr
- AU667332A - Improved apparatus for governing and correcting register and web-tension in previously printed or marked rolls of materials in web form, and particularly for the synchronous unwinding and insetting thereof in connection with rotary web printing, folding, cutting and assembling machines, or the like mechanisms :
en
- CA334499A - Chrome yellow colour :
en
fr
- DE581646C - Electrically powered hand scraper :
de
en
- US1920741A - Radiocabinet :
en
- BE397249A - :
en
fr
- SU31235A1 - Otoscope :
en
ru
- US1920356A - Hasp fastening for suit and attache cases and the like :
en
- DE581702C - Ventilation device for motor vehicles :
de
en
- DE581802C - Control for scissors for cutting rolling stock in motion :
de
en
- DE581782C - Liquid separator for ice cream makers :
de
en
- DE581911C - Potato planting machine with pre-separation device :
de
en
- US1920204A - Abrasive wheel mount :
en
- US1920382A - Neutral-impedance device :
en
- US1920821A - Distraction bone forceps :
en
- CH163077A - Hand tool usable as screwdriver, window cleaning and cutting tool, especially for painters and joiners. :
de
en
- DE581713C - Overmolding device :
de
en
- DK47597C - Steam heater for use in railway vehicles and for other purposes. :
da
en
- SU31321A1 - Device for determining the number of turns in the coils :
en
ru
- SU31063A1 - Pliers-type pliers for cutting Bergman tubes :
en
ru
- CH162948A - Briquette tongs. :
de
en
- CH162993A - Process when working with organic compounds, these being converted into dispersed form. :
de
en
- CH162944A - Solid fuel stove for high efficiency cooking and frying. :
en
fr
- GB396263A - Improvements in driving gear for vehicles :
en
- GB396188A - Improvements in fusible electric cut-outs :
en
- SU31092A1 - Model Machine Molding Plate :
en
ru
- US1920425A - Motor vehicle :
en
- US1920944A - Thread-cutting mechanisms for sewing machines :
en
- FR42522E - New ammeter protection relays for alternating current electrical devices :
en
fr
- US1920851A - Process for producing formates of alkaline earth metals :
en
- GB396181A - Improvements in earthing devices for electrical apparatus :
en
- GB396256A - Process of and apparatus for the production of bleaching powder :
en
- ES131046A1 - Arrangement for regulating the water content of steam generators. :
en
es
- FR749922A - Process for the preparation of color photographs :
en
fr
- SU31169A1 - Motor floating mower for cleaning reeds :
en
ru
- US1920252A - Presser foot mechanism :
en
- DE581982C - Waterproof bag made of paper or fabric for insertion in household waste containers :
de
en
- GB396405A - Improvements in or relating to relatively bullet-proof sheet materials or moulded compositions :
en
- CH163003A - Process for the production of a wetting, dispersing, emulsifying and washing agent. :
de
en
- US1920743A - Coupling device :
en
- FR749887A - :
fr
- US1920508A - Refrigerating apparatus :
en
- GB396097A - Improvements in or relating to the manufacture of unsplinterable composite articles such as safety glass :
en
- SU31148A1 - Seismograph :
en
ru
- CA334495A - Electric range :
en
fr
- CH162939A - Process for firing ceramic pieces. :
en
fr
- SU31043A1 - Turntable :
en
ru
- ES1736U - Apparatus for gathering or stringing sheets of carbon paper. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR42512E - Process for the preparation of insecticide products :
en
fr
- CH163064A - Hard metal alloy. :
de
en
- FR749877A - Flash lamps :
en
fr
- FR750173A - Process for the preparation of aqueous suspensions of barium sulphate intended for chi-ray examinations and means for carrying out said process :
en
fr
- GB396134A - Improvements in drilling machines :
en
- SU31090A1 - Apparatus for effecting condensed carbon dioxide on the surface of the body :
en
ru
- CA334519A - Can :
en
fr
- SU31237A1 - Signaling device for loading and unloading bins :
en
ru
- US1920937A - Shade roller :
en
- SU31258A1 - Mobile Swinging Loader :
en
ru
- US1920725A - Bearing :
en
- DE581887C - Method and device for producing an autogenous welding or soldering connection between cables :
de
en
- GB396274A - Improvements in or relating to electrically heated steam boilers :
en
- GB396308A - Improvements relating to gas pressure regulators :
en
- ES1787U - A new flycatcher (Machine-translation by Google Translate, not legally binding) :
en
es
- US1920269A - Packing unit :
en
- DE581973C - Air humidifier :
de
en
- ES130878A3 - Bottle capping-capping machine. :
en
es
- FR750130A - Multipurpose appliance including, clothes and shoe dryer :
en
fr
- FR750147A - Economizer cover for stove :
en
fr
- GB396398A - Improvements in apparatus for use in the manufacture of artificial films and foils :
en
- US1920724A - Bearing :
en
- CH163011A - Process for the preparation of a derivative of 1.9-anthrapyrimidine. :
de
en
- CH163156A - Locking device on wooden vessels. :
de
en
- CH162990A - Device for cleaning air and gases, in particular for vacuum cleaners, exhaustors, street dust collectors and air cleaners. :
de
en
- CH163151A - Sign composed of a support and representative signs. :
en
fr
- ES130895A3 - A process for the manufacture of glacé brown (glazed chestnut) chocolates. :
en
es
- SU31290A1 - Rotating conical (or cylindrical) steam distribution valve :
en
ru
- SU31050A1 - Device for single track autolock :
en
ru
- US1920623A - Gas and liquid contact apparatus :
en
- US1920306A - Process of preparing cellulose esters :
en
- ES1765U - Padding or filling material for upholstery applications and as a sound insulator. (Machine-translation by Google Translate, not legally binding) :
en
es
- DK47599C - Superheterodyne radio receiver for Receiving two or more Wave Areas. :
da
en
- FR749973A - Process for the destruction of weeds :
en
fr
- GB396422A - Improvements in or relating to cathode ray apparatus :
en
- US1920543A - Fan :
en
- US1920823A - Bag stringing machine :
en
- US1920441A - Self-closing outlet-fitting for air-gauges :
en
- SU31185A1 - Method for producing powdered insecticide containing anabazine alkaloid :
en
ru
- SU31330A1 - Device for straightening the position of the log before entering it into the frame wood sawdust :
en
ru
- ES131102A3 - A mechanism applicable to all kinds of mechanical toys, for remote control of their movements. :
en
es
- ES1738U - Container for typed tapes. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES130863A3 - A wedge seat gate valve, constructed from forged brass parts. :
en
es
- GB396344A - Improvements in or relating to cellulosic compositions :
en
- FR42506E - Container, blank for its manufacture and means and method for its sealing :
en
fr
- ES130942A1 - Mechanism for the use of energy. :
en
es
- GB396207A - Improvements in or relating to advertising and display devices :
en
- FR749881A - Bodywork for pedal cars and toys or the like :
en
fr
- GB396118A - Improvements in mechanism or apparatus for removing the india rubber treads from the outer covers of pneumatic tyres :
en
- FR42493E - Improvements to wheels or pneumatic tires for vehicles of all types :
en
fr
- ES130851A1 - A new system that allows the automatic coupling of DC machines. :
en
es
- FR749873A - Motor boat engine improvements :
en
fr
- ES131098A1 - POWER SUPPLY DEVICE FOR HYDRAULIC TRANSMISSIONS :
en
es
- FR42537E - Dust vacuum cleaner :
en
fr
- FR750048A - Improvements to hydraulic motion transmission devices :
en
fr
- FR750005A - Improvements made to t receptor devices. s. f. with automatic amplitude adjustment :
en
fr
- GB396338A - Sleeve or wristband polisher and duster :
en
- ES131025A1 - Improvements in the guide arrangements for the belts of the stretching mechanisms with endless belts. :
en
es
- US1920239A - Process of preparing cellulose :
en
- US1920294A - Measuring mechanism :
en
- US1920488A - Gyratory cone crusher :
en
- US1920672A - Receptacle closure :
en
- GB396284A - Improvements in or relating to the preparation of metal workpieces :
en
- FR42548E - Manufacturing process of disinfectant action soap :
en
fr
- GB396147A - Improved gear lubricants, and a method of preparing the same :
en
- DE581870C - Electromagnetic speaker system :
de
en
- DE581672C - Electromagnetic overcurrent release or relay with delay through a heat-sensitive element :
de
en
- DE581925C - Air rifle :
de
en
- DE581748C - Copper solder for soldering sintered or melted carbide, nitride, silicide and boride alloys that may contain auxiliary metals :
de
en
- DE581873C - Process for the decomposition of hydrocarbon oils under pressure :
de
en
- FR749870A - Wagon pusher device :
en
fr
- GB396331A - An improved method of and electrode for welding steel :
en
- GB396345A - Mop for use with vacuum cleaners :
en
- ES130798A1 - Improvements in the appliances for sharpening and softening razor blades. :
en
es
- FR750182A - Phonic indications of times, signals, etc., transmitted to subscriber stations by automatic telephone exchanges :
en
fr
- GB396136A - Process for the saturation of lime containing or lime treated sugar juices or syrups by gaseous sulphur dioxide or carbon dioxide :
en
- CA334491A - Ventilator latching mechanism :
en
fr
- CH162934A - Sealing device on doors with adjustable guide rails and sealing rails. :
de
en
- DE568578C - Locking device on rucksacks :
de
en
- ES1728U - A new ampoule for injectable liquids and especially serums (Machine-translation by Google Translate, not legally binding) :
en
es
- FR42480E - Compression table pottery for the construction of reinforced concrete floors, without formwork :
en
fr
- GB396362A - Improvements in and relating to methods of making rubber coating mixtures :
en
- FR750189A - Socket devices for electric vehicles :
en
fr
- FR42531E - Folding box :
en
fr
- GB396225A - Improvements in or relating to welded joints for tubular structures :
en
- US1920259A - Method for determining and measuring distances :
en
- CH162969A - Method and device for winding rayon threads and other thread material. :
de
en
- US1920583A - Motor controlled steering mechanism :
en
- CH162947A - Cleaning and polishing preparations for metals. :
de
en
- SU31047A1 - Double arrow lock :
en
ru
- SU31355A1 - Safety device against breakage of shafts and axles device for presses, scissors, etc. cars :
en
ru
- GB396307A - Improved hydraulic pass and by-pass valve for use with gas plant :
en
- ES129696A1 - New procedure to synchronize movies. :
en
es
- GB396701A - Improvements in or relating to the manufacture of alkali metal chlorates :
en
- GB397111A - A collapsible drying rail for wearing apparel and the like :
en
- US1920327A - Briquette and method of manufacturing briquettes :
en
- US1920630A - Automatic electrode mounting machine :
en
- US1920769A - Refrigerated burner nozzle :
en
- US1920345A - Fog penetrating apparatus :
en
- SU31335A1 - Searchlight for poppies :
en
ru
- US1920320A - Paper bag and closure therefor :
en
- FR750185A - Improvement of the seats and backs of chairs in general and carriages for children or patients and chairs and cars with application :
en
fr
- US1920524A - Coupling :
en
- US1920608A - Battery connection :
en
- US1920649A - High amperage rectifier :
en
- US1920940A - Means for holding slide valve to seat :
en
- ES130926A1 - Improvements in underwater mines. :
en
es
- FR750053A - Process for the manufacture of organic bodies, applicable in particular to the preparation of ethyl alcohol and acetone :
en
fr
- GB396104A - Improvements in apparatus for treating water or other liquids utilising a regenerating process :
en
- FR42465E - Freewheel for automobiles :
en
fr
- FR42494E - Device for automatically maintaining constant the power of an internal combustion engine, in particular for diesel-electric vehicles :
en
fr
- SU31117A1 - The method of moving buildings in the two-pipe system of central water heating :
en
ru
- FR750114A - Hydraulic jet thruster for colonial ships and boats :
en
fr
- SU31260A1 - Device for rafting wood through dams :
en
ru
- US1920559A - Thermoelectric element and thermocouple :
en
- DE581625C - Mixing centrifuge :
de
en
- DE581751C - Device for retuning keyboard instruments with sound generation by electrical oscillation circuits :
de
en
- DE581766C - Device for detecting malfunctions in machine systems and the like like :
de
en
- DE581929C - Method for receiving and determining the direction of sound waves :
de
en
- FR750131A - Hydro-pneumatic pump with special tubes :
en
fr
- ES130904A1 - PROCEDURE FOR THE WHITENING OF VEGETABLE FIBERS :
en
es
- GB396101A - Improvements in or relating to electric secondary or storage batteries :
en
- ES130931A1 - Improvements in the manufacture of belts or transmission cables. :
en
es
- GB396328A - Apparatus for guiding endless-track vehicles on railway tracks :
en
- FR749956A - Removable packing box :
en
fr
- FR750044A - Static generator of electric pulses with adjustable frequency :
en
fr
- DE581604C - Device for rotating chucks with radially movable jaws :
de
en
- SU31001A1 - Adaptation to vacuum filters :
en
ru
- SU31313A1 - Horizontal non-directional antenna for short waves :
en
ru
- US1920877A - Power transmission unit :
en
- ES1767U - Wooden container for handling fish on fishing boats. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR42471E - Corrugated cardboard and battleship :
en
fr
- FR749857A - Type wheel typewriter :
en
fr
- SU31029A1 - Mobile device for watering streets :
en
ru
- US1920503A - Structural glass for covering walls and ceilings :
en
- SU31288A1 - Spool steam distribution mechanism :
en
ru
- DE581997C - Sealing wall on the water side for dam clamps :
de
en
- FR749874A - Tissue clamp :
en
fr
- FR750102A - Improved process for the purification of gases and installations including application :
en
fr
- SU31147A1 - The device for determining the position of the line of support at the yokes of unequal-weights :
en
ru
- SU31274A1 - Method and device for selective control of sound power during reproduction of sound pictures :
en
ru
- US1920405A - Process of making fine line printing plates :
en
- US1920752A - Fluid pressure regulator :
en
- FR750060A - Handwheel for motor vehicles and other applications :
en
fr
- GB396765A - Improvements in despatch and like cases :
en
- ES130464A1 - A procedure and its corresponding special device for the preparation and formation of the stringers of the so-called zip fasteners with a sliding clasp. :
en
es
- GB396268A - Improvements in stud fastenings :
en
- US1920817A - Fire box construction :
en
- DE581680C - Stove top :
de
en
- ES130841A2 - APPARATUS INTENDED FOR JOINTLY COMBINED MUSICAL SPOKEN ADVERTISING :
en
es
- US1920939A - Valve seating device :
en
- DE581743C - Single image projector :
de
en
- ES1748U - An ignition coil for explosion engines (Machine-translation by Google Translate, not legally binding) :
en
es
- GB396442A - Improvements in or relating to television receivers :
en
- USD90420S - Design fob a textile fabric ob :
en
- GB396371A - Improved warning device for vehicles :
en
- US1920255A - Electbode fob therapeutic abc :
en
- US1920394A - Watch-shaped golf-scorer :
en
- FR750128A - Hyper vertical oil or gasoline burner :
en
fr
- FR750164A - Jet carburettor :
en
fr
- FR749852A - Collar button :
en
fr
- FR750109A - Assemblies employing piezoelectric crystals and particular applications of piezoelectric pickups :
en
fr
- US1920236A - Police signal system :
en
- US1920414A - Flier construction :
en
- SU31061A1 - Oil filling cable :
en
ru
- US1920421A - Metallic spool :
en
- CH163131A - Fuel oil gasifier burner, and other low volatile liquid fuels. :
en
fr
- CH163202A - Electric multi-conductor cable. :
de
en
- FR42474E - Pylons or metal poles for force transport or any other use :
en
fr
- ES1809U - Crimp of mouths of metallic containers fixed to the body of the containers (Machine-translation by Google Translate, not legally binding) :
en
es
- SU31244A1 - Method for increasing mechanical strength of cement concrete :
en
ru
- SU31103A1 - The method of making glass limbs :
en
ru
- FR749995A - Syringe enhancements :
en
fr
- ES129918A1 - A DEVICE FOR THE EVAPORATION OF A LIQUID AND THE ABSORPTION OF BAD ODORS, SMOKES AND THE LIKE :
en
es
- ES1791U - Plate combs for razors. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES1788U - A pendant for the suspension of lamps (Machine-translation by Google Translate, not legally binding) :
en
es
- FR42483E - Improvements to dental impression devices :
en
fr
- ES130873A1 - Dosing device and distributor of food or other liquids, especially milk. :
en
es
- FR750078A - Device for suspending engines on frames or chassis :
en
fr
- GB396199A - Improvements in or connected with lifts, hoists and the like :
en
- DE581977C - Thread cutting stock with automatically opening, wedge-shaped cutting jaws :
de
en
- FR750132A - Improvements to machines for stripping wool and other textile materials :
en
fr
- US1920635A - Gasket-attaching means :
en
- SU31037A1 - Colic to strengthen the locomotive box boxes :
en
ru
- SU31299A1 - Driving device for regulating the size of kickbacks when braking railway cars, etc. :
en
ru
- FR42541E - Combiner specially applicable to lamps with two filaments :
en
fr
- AU841832A - Improvements in or relating to joints for pipes andother metal receptacles :
en
- USD90423S - Design for a textile fabric or :
en
- ES1796U - Apparatus for the conservation, transport and display of eggs. (Machine-translation by Google Translate, not legally binding) :
en
es
- BE397202A - :
en
- CH162997A - Process for the production of n-polymerized glycerine. :
de
en
- BE396701A - :
en
fr
- CH163089A - Device to avoid resonance vibrations in pump pressure pipes that are connected to an air tank. :
de
en
- CA334515A - Engine fuel :
en
fr
- US1920415A - Center plate and guide structure :
en
- ES1397U - Leaves, binding or not, for the fixation in them of the different parts that make up any graphic composition, as a puzzle (Machine-translation by Google Translate, not legally binding) :
en
es
- CH163162A - Transmission gears for vehicles. :
de
en
- SU31193A1 - Variable diameter pulley :
en
ru
- US1920674A - Variable pitch propeller :
en
- US1920922A - Process for dewaxing and refining oils :
en
- FR750063A - Static polarization of AC devices :
en
fr
- GB396209A - Improvements in padlocks :
en
- US1920540A - Process for coloring fruits and vegetables :
en
- US1920807A - Container :
en
- ES1774U - Hinge-hinge whose two elements combined allow the assembly and disassembly of metal doors, windows and balconies with ease. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB396138A - Improvements in seats, chairs and like furniture :
en
- ES130965A1 - A strand holder in tubular incandescent electric lamps. :
en
es
- FR750167A - Improvements relating to pneumatic tires :
en
fr
- DE581843C - Beam passage window, especially for cathode ray or X-ray tubes :
de
en
- ES130890A3 - A process to produce a vegetable or artificial fuel based on vegetable matter and waste. :
en
es
- FR750116A - Improvements to ephemeris, office blocks or similar :
en
fr
- DE581746C - Claw coupling with an intermediate piece that can be rotated between the claws of the coupling halves to secure the safe engagement of the claws :
de
en
- US1920368A - Method of producing nitrogen containing cases :
en
- ES130932A1 - Improvements in wire binding machines. :
en
es
- FR42509E - Device for controlling an electric current, in particular for regulating electric machines :
en
fr
- GB396696A - Improvements in plate apparatus for exchanging heat between fluids :
en
- ES131005A1 - Provision to prepare beverages containing carbonic acid. :
en
es
- FR749893A - Electrical remote indicators for meteorological or other readings :
en
fr
- FR750126A - High pressure pulp inlet device for round cylinders and cylindrical cell filters :
en
fr
- GB397161A - Improvements in or relating to the oxidation of olefines :
en
- DE581650C - Air dry sizing machine :
de
en
- DE581921C - Device for opening doors, windows, etc. like :
de
en
- ES130949A1 - Process for the manufacture of molten aluminous cement. :
en
es
- CA334541A - Television system :
en
fr
- ES130964A1 - A lock with bolts or bipartite springs. :
en
es
- AU1879453A - Improvements in apparatus tobe tripped into operation by radiation andmore especially proximity fuzes :
en
- CH163153A - Record case. :
de
en
- CH162935A - Cross slide. :
en
fr
- CH162946A - Device for dust removal, etc. :
en
fr
- CH163037A - Photosensitive layer and process for its production. :
de
en
- AU159501B2 - Improvements in apparatus tobe tripped into operation by radiation andmore especially proximity fuzes :
en
- DE581772C - Method and apparatus for mixing tobacco leaves :
de
en
- FR42502E - Improvements in processes and machines for collecting fresh cut fodder :
en
fr
- FR750037A - Improvement in high frequency devices :
en
fr
- ES126969A3 - A new spittoon system. :
en
es
- GB396203A - Improvements in or relating to superchargers for internal combustion engines :
en
- CH162942A - Device intended to hide an object, in particular a lock cover. :
en
fr
- US1920815A - Distillation of crude oils :
en
- US1920282A - Process of producing chlorinated hydrocarbon liquids :
en
- US1920284A - Water heater control :
en
- US1920353A - Merchandising carton :
en
- USD90403S - Design for a textile fabric or the :
en
- CH163087A - Hydraulic-pneumatic jack. :
de
en
- SU31153A1 - Hygrometer :
en
ru
- SU31266A1 - Device for uniform supply of wash water to the drainage of high-speed filters :
en
ru
- SU31332A1 - A device for the manufacture of rollers of leather mass for offset printing and lithographs :
en
ru
- US1920853A - Heat flask :
en
- FR749905A - Safety clip for pens, wallets and similar items :
en
fr
- ES130981A1 - An improved process for the preparation of a fuel oil for combustion engines. :
en
es
- ES130998A1 - A process for manufacturing sulfuric acid by the contact method. :
en
es
- FR749939A - Racing set with draw elements :
en
fr
- GB396304A - Improvements connected with water heaters or geysers :
en
- SU31180A1 - Refrigerator for milk and cream :
en
ru
- US1920544A - Automatic regulating system :
en
- SU31190A1 - Internal combustion turbine :
en
ru
- US1920375A - Cash register :
en
- US1920946A - Rotary material reducing machine :
en
- CA334555A - Projection screen :
en
fr
- CH162979A - Laundry cooker. :
de
en
- CH163182A - Process for the preparation of an azo dye. :
de
en
- AU844132A - Improvements in or relating to television systems :
en
- DE581768C - Method for winding a web of material made of paper o. :
de
en
- CH162961A - Tools for brushing teeth. :
en
fr
- CH163081A - Pipe connection. :
de
en
- GB396357A - Arrangement of the motor in electrically operated sewing machines :
en
- US1920886A - Valuable products from carbonaceous substances :
en
- DE581905C - Rolling grilles for windows and doors :
de
en
- CA334564A - Grate bar :
en
fr
- US1920193A - Display package :
en
- US1920498A - Means for mounting electrically actuated mechanisms for driving lathes and other machines :
en
- US1920684A - X-ray device :
en
- US1920789A - Film driving apparatus :
en
- USD90409S - Design for a bag lock :
en
- BE396776A - :
en
- US1920342A - High frequency amplifier :
en
- ES1756U - Bucket chain for the extraction of water from wells or wells of any system. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR42544E - Improvements to gear changes :
en
fr
- CA334568A - Therapeutically active product :
en
fr
- US1920371A - Floating pump unit :
en
- US1920514A - Recording speed indicator :
en
- US1920943A - Self-supporting hosiery :
en
- US1920691A - Apparatus for heating articles :
en
- US1920800A - Heat exchanger :
en
- BE396861A - :
en
fr
- CA334416A - Combination spool and bobbin :
en
fr
- ES1745U - A suit or jersey for sun and air baths (Machine-translation by Google Translate, not legally binding) :
en
es
- BE396799A - :
en
- BE396999A - :
en
fr
- CA334549A - Naphtha debutanization :
en
fr
- CH163068A - Process for spot welding stainless steel sheets and an object welded according to this process. :
de
en
- CH163150A - Heel with a device to identify pedestrians on traffic routes at night. :
de
en
- DE581844C - Process to improve the rubability of colored bodies with binders :
de
en
- FR749994A - Combined extendable coat rack and tie rack and the like :
en
fr
- FR750021A - Spark plug cleaning device for internal combustion engines :
en
fr
- FR750041A - Truss :
en
fr
- SU31327A1 - Building element for the construction of walls, doors, etc. :
en
ru
- US1920542A - New dyeing preparation and its conversion to dyestuffs :
en
- DE581888C - Switch drive with a spring-loaded energy store that is preferably to be tensioned by a motor :
de
en
- SU31196A1 - Driving Belts :
en
ru
- SU31278A1 - An apparatus for making fasteners for clothes, shoes, etc. stamping from metal tape :
en
ru
- US1920444A - Engine mounting :
en
- US1920533A - Material for wrapping or covering articles :
en
- US1920947A - Rotary material reducing machine :
en
- US1920825A - Page storage cabinet :
en
- US1920308A - Golf bag :
en
- US1920302A - Metal working machine :
en
- US1920615A - Conveyer :
en
- US1920749A - Starting means for alpha split phase motor :
en
- DE581709C - Lubricating device for the rings and runners of ring spinning and ring twisting machines :
de
en
- CH162985A - Carrying belt for rubberless compression stockings. :
de
en
- DE581834C - Mirror wheel for the purposes of television, remote cinema or the like. :
de
en
- DK47607C - Method of Making Cement Mixtures to be Used for Coatings or Coatings. :
da
en
- SU31042A1 - Mechanical brake with manual and automatic braking :
en
ru
- US1920401A - Eyelash curler :
en
- US1920948A - Electrical filter :
en
- US1920275A - Method of forming metal type tubes :
en
- US1920396A - Medicine glass cover and marker :
en
- SU31296A1 - Furnace for the direct production of iron and steel from ores :
en
ru
- US1920906A - Tube tester :
en
- US1920291A - Educational appliance :
en
- DE581582C - Method for adjusting machines by means of a measuring device :
de
en
- DE581742C - Photographic lens :
de
en
- GB396303A - Bathing caps :
en
- SU31195A1 - Combined Slip for Drive Belts :
en
ru
- US1920557A - Process of producing and treating sulphocyanate salts :
en
- AU1012132A - Improvements in or relating to hygienic appliances for use in combination with telephones, speaking tubes and like apparatus :
en
- CA334430A - Binnacle lamp :
en
fr
- SU31106A1 - Stationary construction elevator :
en
ru
- US1920175A - Driving mechanism for the wheels of :
en
- SU31070A1 - The method of manufacture of electronic devices :
en
ru
- SU31303A1 - Semi-automatic telephone device :
en
ru
- BE397192A - :
en
fr
- CA334575A - Textile bobbin :
en
fr
- DE581961C - Device for automatic train control according to the point control system :
de
en
- CH163123A - A device for rectifying a current of mercury vapor or other ionized gas allowing the transfer of power from an alternating current network to a direct current network, and vice versa. :
en
fr
- ES131057A1 - Loading mouth with removable inner filters for gasoline tanks in dispensing devices. :
en
es
- ES1766U - Mechanical spray pump apparatus. (Machine-translation by Google Translate, not legally binding) :
en
es
- CH162931A - Reinforcement panel that can be used as formwork and plaster base. :
de
en
- DE581692C - Device for cleaning metal parts :
de
en
- GB396260A - Improvements in automobile wind screens :
en
- DE581652C - File box with foldable walls :
de
en
- CA334550A - Drying kiln :
en
fr
- BE396681A - :
en
fr
- CA334427A - Headlight :
en
fr
- ES131099A3 - Improvements introduced in cold bituminous pavement compositions. :
en
es
- SU31229A1 - Column for tempering in measured quantities of liquid :
en
ru
- ES130853A1 - A new device to prepare homeopathic dilutions, or homoeopathic dynamizer. :
en
es
- GB396341A - Improvements in water-tube steam boilers :
en
- FR749885A - Improvements in loose-leaf bindings and in the methods and means of making provisional booklets using loose-leaf :
en
fr
- FR750106A - Firing efficiency control process :
en
fr
- ES130987A1 - NEW OVEN SYSTEM FOR LOW TEMPERATURE DISTILLATION OR FUEL COQUIFICATION WITH A ROTATING SUPPORT PLATFORM FOR THESE :
en
es
- FR750186A - Excavator dredge working in depth :
en
fr
- GB396406A - Improvements in or relating to boxes or cartons used as display devices :
en
- SU31130A1 - Method for producing artificial asphalt from petroleum acids :
en
ru
- SU31372A1 - Rotary kiln for cement and the like of materials :
en
ru
- USRE18910E - Process fob coloring toy balloons :
en
- FR750145A - Fuel injection device for diesel engines :
en
fr
- FR750016A - Process for the preparation of dyes of the azine series :
en
fr
- FR750071A - Developments to shippers :
en
fr
- FR750196A - Bending machine :
en
fr
- GB396168A - Improved means for indicating the position of sunken ships :
en
- US1920653A - Carton spout :
en
- US1920863A - Amplification of radiant energy :
en
- ES130712A2 - NEW APPLICATIONS OF PATENT NUMBER 130378 :
en
es
- ES130869A1 - A perfection in the manufacture of drills. :
en
es
- DE581801C - Billet or billet shears cutting from bottom to top :
de
en
- DE581919C - Flexible coupling serving as a universal joint, especially for motor vehicles :
de
en
- GB396087A - Improvements relating to the manufacture of smokeless fuels :
en
- SU30996A1 - Device for feeding under the mouthpiece of the peat press backing boards transmitted from the lower branch of the rope conveyor to its upper branch :
en
ru
- US1920292A - Pulp molding machine :
en
- DE581863C - Water column machine with valve slide mechanically controlled by the working piston and arranged perpendicular to the cylinder axis :
de
en
- DE581998C - Automatic electric ignition device for gas appliances :
de
en
- GB396252A - Improved means for holding brake magnets :
en
- CH162972A - Process for the mechanical production of pile fabrics and installation on looms for carrying out the process. :
de
en
- US1920846A - Preparation of alkyl halides :
en
- FR749897A - Carburetor training :
en
fr
- GB396140A - Improvements relating to percussive hand tools :
en
- US1920358A - Insulating concrete :
en
- FR42456E - Improvements to hard metal alloys :
en
fr
- FR750059A - :
fr
- SU31057A1 - Device for selective removal of telephones included in a common line :
en
ru
- SU31212A1 - Multi-threading method :
en
ru
- SU31368A1 - Tunnel oven :
en
ru
- FR750082A - High speed regulator :
en
fr
- US1920428A - Optical testing apparatus :
en
- US1920614A - Window structure :
en
- GB396389A - Improvements in devices for spraying insecticidal or other liquids :
en
- ES130867A1 - Improvements in the looms for silk fabrics or other textile fiber. :
en
es
- ES130988A1 - An automatic measuring spout for liquors. :
en
es
- FR750094A - Gas and vapor treatment process :
en
fr
- DE581617C - Locking device for bicycle alternators :
de
en
- FR42514E - Process for obtaining marquetry effects on wood or other support :
en
fr
- SU27267A1 - Adjustable lining for the installation of products when processing them on milling machines :
en
ru
- US1920221A - Advertising display device :
en
- US1920529A - Paper container :
en
- DE581769C - Additional optical sound device for cinema playback machines :
de
en
- GB396324A - Improvements relating to overhead electric lines :
en
- US1920230A - Telephone system :
en
- DE581815C - Ventilation device with sight glass and bayonet lock for filling devices :
de
en
- DE581893C - Circular knitting machine :
de
en
- DE581783C - Device for generating cold, especially for liquefying difficult to liquefy gases :
de
en
- DE581840C - Reflector arrangement for short electric waves :
de
en
- US1920680A - Pencil ferrule :
en
- SU31271A1 - Machine for cleaning weaving ber :
en
ru
- SU31284A1 - The method of separation of iron from mineral salts :
en
ru
- US1920575A - Wheel rim ornamental bead :
en
- US1920895A - Sugar dispenser :
en
- ES131001A3 - Procedure for obtaining ammonia sulfates. :
en
es
- ES131088A1 - System of axles and filming so that the vehicles can circulate by road indistinctly or by railroads of different width. :
en
es
- GB396423A - Refrigerating apparatus :
en
- FR750198A - Assemblies of parts forming a car body :
en
fr
- GB396309A - Improvements relating to the manufacture of cellulose esters :
en
- US1920671A - Apparatus for making medley pictures :
en
- US1920646A - Protective relay for tube transmitters :
en
- US1920555A - Neon tube sign :
en
- FR750179A - Maneuvering device using pressurized fluid :
en
fr
- DE581864C - Water column machine with cuff lubrication device :
de
en
- CA334440A - Carbureter :
en
fr
- CH163035A - Coupling device between rangefinder and lens extension on photographic cameras. :
de
en
- US1920293A - Optical pyrometer :
en
- US1920798A - Baffle for straight tube boilers :
en
- DE581665C - Intermediate cooler for air compressors, in which the air is guided in a zigzag through steering plates around the cooling water pipes :
de
en
- GB396126A - Improvements in furnace fire bars :
en
- DE581729C - Multi-part blade for steam and gas turbines :
de
en
- FR750035A - Process facilitating the handling, use and storage of zinc phosphide :
en
fr
- ES130632A1 - Improvements in the manufacture of products based on cement and asbestos or similar materials. :
en
es
- GB396409A - Improvements in pulsators for milking machines :
en
- FR750007A - Two-stroke internal combustion engines with reverse gear :
en
fr
- GB396144A - Improvements in or relating to relief printing machines :
en
- US1920166A - Vax and sulphur dyestuff :
en
- ES131017A1 - An improved process for the production of solid carbon dioxide. :
en
es
- ES1772U - Chick breeders (Machine-translation by Google Translate, not legally binding) :
en
es
- GB396179A - Improvements in or relating to adapters for use in electrical circuits :
en
- US1920755A - Tender structure :
en
- US1920912A - Coal stoker :
en
- DE581756C - Method for attaching metal caps to bottles and similar containers :
de
en
- ES1732U - Apparatus or pipette to fill with ink the pens and other drawing instruments. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB396244A - Improvements in or relating to electric insulators :
en
- ES1680U - Pattern designed to facilitate cutting, (Machine-translation by Google Translate, not legally binding) :
en
es
- FR749943A - Loudspeaker enhancements :
en
fr
- FR749969A - Improvements to reel mechanisms in printing machines :
en
fr
- GB396201A - Improvements in or relating to coal cutting machines :
en
- GB396229A - Improvements in or relating to brakes for railway or like vehicles :
en
- ES130828A3 - Improvements in hair drying devices. :
en
es
- GB396235A - Improvements in and relating to the fixing of plates made of fusible bituminous material on to surfaces and walls :
en
- GB396262A - Improvements in and relating to spectacles :
en
- GB396289A - Improvements in or relating to water-tube locomotive and like fireboxes :
en
- FR749883A - Improvements relating to electrical circuit breakers :
en
fr
- FR750099A - Machine for the continuous printing of positive films and counter-types by means of sonic cinematographic film negatives :
en
fr
- FR750161A - Automatic train heating control device :
en
fr
- GB396730A - Improvements in and relating to the manufacture of tinsel strings or garlands and like articles :
en
- DE581605C - Pneumatic drop hammer :
de
en
- DE581629C - Woven drive belts made up of several layers :
de
en
- DE581788C - Electrical voltage-dependent overcurrent switch for direct current, in which a release acts on a latch mechanism :
de
en
- DE581823C - Drilling support for fine drilling using single steel :
de
en
- DK47602C - Holster or tubular Murdybel. :
da
en
- ES130900A1 - DEVICE FOR AMETRALLAR IN ALL KINDS OF AUTOMATIC, SHORT AND LONG SPRAY GUNS, OF ALL CALIBERS :
en
es
- ES130969A1 - A process for manufacturing fuels in the form of gelatinous paste or the like. :
en
es
- ES1775U - Improved hunting cartridge (Machine-translation by Google Translate, not legally binding) :
en
es
- GB396216A - Improvements in means for measuring and dispensing substances such as sugar :
en
- US1920901A - Pipe wrapping machine :
en
- DE581895C - Cover for injection needles :
de
en
- FR749864A - Machine to wash straws, blinds, boards, and similar cheese equipment :
en
fr
- FR749993A - Game marker :
en
fr
- FR750036A - Device for dispersing paraffin or any other substance on any objects :
en
fr
- GB396326A - Improvements in d. c. dynamo electric machines :
en
- CH163125A - Device to facilitate the starting of mercury vapor rectifiers. :
de
en
- SU31019A1 - The method of obtaining sulfonic acids and tetraoxidine or their derivatives :
en
ru
- US1920492A - Therapeutic silica compounds and method of making the same :
en
- FR42453E - Automatic gearbox for the distribution of round articles, preferably fishing weights :
en
fr
- SU31017A1 - The method of obtaining dimethylacetylene carbinod :
en
ru
- US1920167A - Tire cover :
en
- US1920400A - Means for making registered prints :
en
- US1920695A - Trap gun :
en
- CH163057A - Timepiece with multiple moving dials. :
en
fr
- GB396230A - Method of and apparatus for treating cigar bunches :
en
- CA334533A - Garden hose support :
en
fr
- CA334571A - Boat :
en
fr
- DE581607C - Fourdrinier paper machine with fixed screen table and shaken screen :
de
en
- FR749875A - Improvements to torsional oscillations damping devices for drive shaft sets, in particular for submarines :
en
fr
- DE581614C - Hydraulic tipping device for trucks :
de
en
- SU31275A1 - Device for installing cores of tube mills :
en
ru
- SU31279A1 - Machine for partial bending of the tail of the knitting needle :
en
ru
- SU31366A1 - Centrifugal clutch for spindle, torsional, etc. drive wheels cars :
en
ru
- GB396302A - Improvements in vanity cases :
en
- US1920178A - Traveling offset web controlling mechanism for multicolor printing presses :
en
- US1920297A - Crotyl cellulose and crotyl cellulose compositions :
en
- US1920609A - Bearing structure :
en
- US1920617A - Door type slip elevator :
en
- US1920273A - Shock absorber :
en
- US1920589A - Ring cup for fictile pipes :
en
- DE581628C - Weaners :
de
en
- DE581792C - Arrangement for taking constant consumer voltage from a network with variable voltage :
de
en
- SU31074A1 - The method of obtaining brown dyes acridine row :
en
ru
- DE581877C - Welding socket connection :
de
en
- CH162974A - Palette needle, in particular for knitting machines, process for manufacturing it and device for carrying out this process. :
en
fr
- CH163191A - Process for the separation of an isomeric vat dye mixture. :
de
en
- GB396154A - Improved process for the manufacture of conversion products of rubber :
en
- SU31009A1 - The method of obtaining ethyl alcohol :
en
ru
- SU31294A1 - Blast Furnace Closing Machine :
en
ru
- ES130960A3 - Construction procedure of steel presses with resistant elements in one piece. :
en
es
- US1920362A - Hollow rivet setting tool :
en
- DE581626C - Fuel container :
de
en
- DE581673C - Process for the production of magnetizable alloy powder for mass cores :
de
en
- US1920602A - Clamp for tubes, bars, and the like :
en
- SU30997A1 - Tool for agitating milled peat :
en
ru
- GB396232A - Improvements in or relating to copying machines particularly hectograph copying machines :
en
- GB396255A - Improvements in and relating to the cleansing and sterilising of filter mass :
en
- FR750124A - Automatic wire rewinder device :
en
fr
- FR750163A - Device for suppressing suction in automobile engines in the event of interruption or restriction of the gas supply :
en
fr
- SU31345A1 - Fusible carburetor :
en
ru
- FR749886A - Mermaid with two reed cones facing the wind :
en
fr
- FR750000A - Cigar or cigarette box :
en
fr
- US1920758A - Hair waving pad :
en
- US1920790A - Gaff :
en
- DE581981C - Control device for motors of electrically operated toy locomotives :
de
en
- DE581790C - Direct current-alternating current single armature converter for generating several alternating currents of different frequencies :
de
en
- SU31064A1 - Oil circuit breaker :
en
ru
- ES1753U - Cat for cars. (Machine-translation by Google Translate, not legally binding) :
en
es
- SU31224A1 - Brake device for carts :
en
ru
- DE581880C - Method of sinking open cesspools using pressurized medium flows :
de
en
- DE581909C - Device for determining the liquid level in a container :
de
en
- DE581958C - Rail fastening with rail guide rails welded onto the iron sleeper :
de
en
- ES1663U - Folding blind for closing of any kind and hollow shape. (Machine-translation by Google Translate, not legally binding) :
en
es
- DE581603C - Dusting powder for combating softwood diseases, especially the Schuette :
de
en
- FR749949A - Pressurized liquid switch to cut electrical circuits :
en
fr
- ES1752U - Block with changeable blade device. (Machine-translation by Google Translate, not legally binding) :
en
es
- US1920247A - Treatment of hydrocarbon oils :
en
- US1920610A - Steel hose joint :
en
- DE581789C - Protection arrangement for three-phase lines :
de
en
- FR750095A - Large surface lighting fixture :
en
fr
- AU1099833A - Improved apparatus for governing and correcting register and web tension in previously printed or marked rolls of materials in web form, and particularly for the synchronous unwinding and insetting thereof in connection with rotary web printing, folding, cutting and assembling machines, or the like mechanisms :
en
- DE581732C - Gate valve for hot wind lines :
de
en
- FR42473E - Double plow :
en
fr
- GB396293A - Device for drawing metal tubes :
en
- SU31287A1 - Device for separating water from steam :
en
ru
- US1920564A - Agent for sizing textile fibers and alpha process of sizing textile fibers :
en
- SU31048A1 - Device for signaling on sorting slides :
en
ru
- US1920475A - Track clearing implement :
en
- USD90404S - Design for a textile fabric or the :
en
- CA334532A - Rotary interrupter :
en
fr
- US1920537A - Guide for correct grinding of twist drills :
en
- US1920651A - Steering arrangement for motor cars :
en
- CH163102A - Water tube boiler. :
de
en
- CH162977A - Process for dry cleaning of pieces of fabric, clothes, carpets and similar articles of daily use. :
de
en
- CH163113A - Device for closing and interrupting a circuit by means of a mercury interrupter in a vertical arrangement. :
de
en
- DE581904C - Hollow reinforced concrete ceiling :
de
en
- US1920374A - Cash register :
en
- DK47596C - Boiler boiler box with transverse water pipes. :
da
en
- CA334485A - Abrasive toughness determining apparatus :
en
fr
- CA334552A - Lateral motion truck :
en
fr
- CH163080A - Reinforcement for concrete pipes, cement mortar and the like. :
en
fr
- CH163199A - Tobacco pipe. :
de
en
- SU31031A1 - Device for starting the pump that feeds the steam boiler condensate :
en
ru
- SU31071A1 - Device to protect mercury rectifiers from short circuits and reverse ignitions :
en
ru
- US1920881A - Manufacture of tubes from paper, cardboard and the like materials :
en
- US1920777A - Typewriter :
en
- US1920199A - Closure for collapsible tubes and the like :
en
- US1920571A - Combined chassis frame and support :
en
- US1920927A - Ferrule for cable ends and method of forming same :
en
- CA334464A - Meat sawing apparatus :
en
fr
- CH162945A - Hand tool for cutting bread and the like. :
de
en
- DE581661C - Sheet feeding device for printing machines with a suction cup :
de
en
- US1920467A - Palette :
en
- US1920780A - Machine for affixing frames to bags or purses :
en
- DE581689C - Starting device :
de
en
- DE581731C - Connection of power-transmitting machine parts :
de
en
- CH163161A - Vehicle construction. :
de
en
- CH163092A - Hydroelectric storage machine group. :
de
en
- CH163116A - Time switch for daily and weekly switching with electrical elevator device. :
de
en
- SU31051A1 - Device for automatic electrical signaling at the intersections of tram lines :
en
ru
- CA334556A - Horse collar pad hook fastener :
en
fr
- CH163018A - Process for producing a synthetic resin. :
de
en
- DE581902C - Device for boiling eggs without a shell :
de
en
- ES130720A3 - A procedure for curling and waving hair. :
en
es
- GB396441A - Improvements in or relating to emergency exits more particularly for closed passenger vehicles :
en
- CA334460A - Safety clutch :
en
fr
- CH163152A - Illuminated sign. :
de
en
- FR750146A - Racket game :
en
fr
- CH163024A - Process for the production of building panels. :
de
en
- CH163105A - Refrigeration system with centrifugal compressor. :
de
en
- US1920270A - Refining and purification of hydrocarbon oils :
en
- US1920307A - Method and apparatus for the liberation or concentration of acids by heating under reduced pressure :
en
- ES131112A1 - A method with the corresponding means and instruments, to close blood vessels. :
en
es
- FR750139A - Improvement in pumps for injecting liquid cement under pressure :
en
fr
- DE581777C - Method and device for removing filter cakes from rotary filters :
de
en
- SU31006A1 - Method for preparing mezodichlorantracene and anthraquinone beta monosulfonic acid :
en
ru
- US1920258A - Perforating die :
en
- US1920553A - Connecting means for screened cables :
en
- US1920760A - Eddy current car retarder :
en
- CH162932A - Process for the production of a floor covering. :
de
en
- FR749921A - Alèze, or hospital sheet :
en
fr
- ES130857A1 - A new variable diffusion carburetor for gasoline consumption adaptable to all types of internal combustion engines. :
en
es
- FR42461E - Windshield wipers for motor vehicles :
en
fr
- DE542979C - Silencers for internal combustion engines, especially for aircraft engines :
de
en
- FR750003A - Portable high pressure container for compressed and liquefied gases :
en
fr
- DE581812C - Security device against theft of motor vehicles :
de
en
- FR749961A - Device for increasing the breaking capacity of circuit breakers in oil :
en
fr
- FR750024A - Cable terminal for arrangement in support or distribution board :
en
fr
- SU31003A1 - Automatic switch for double oil filter :
en
ru
- CH163154A - Paper pulp litter bins. :
de
en
- CH163194A - Process for the preparation of an indigoid vat dye. :
de
en
- CA334551A - Draft rigging :
en
fr
- CH163067A - Method and apparatus for reducing the thickness of metal webs by prescribed amounts. :
de
en
- DE581637C - Hot water circulation heating with a displacement heat storage tank and circulation pump connected between the flow and return lines :
de
en
- GB396339A - Improvements in hobs for cutting worm wheel teeth :
en
- US1920241A - Gyroscopic compass :
en
- US1920253A - Seam finishing machine :
en
- US1920918A - Ventilator cap :
en
- SU31206A1 - Friction transmission :
en
ru
- US1920165A - Mouth cleansing device :
en
- ES131009A1 - A process of making frozen confections. :
en
es
- GB396169A - Improvements in or relating to devices for use in supporting mine roots and analogous purposes :
en
- GB396233A - Improvements in separators or classifiers for ore pulp and the like :
en
- US1920365A - Radiator :
en
- ES130846A1 - Device for rapid heating of tars, bitumens or similar materials. :
en
es
- SU31276A1 - Device for installation of disk rolls of pipe mills :
en
ru
- SU31289A1 - Steam Turbine Control Device :
en
ru
- US1920261A - Storage battery ventilating plug :
en
- US1920286A - Two-piece jar closure :
en
- CA334525A - Chrome nickel steel alloy :
en
fr
- US1920662A - Radiotube base pin locating device :
en
- US1920854A - Heat insulating means for use in producing metallic castings :
en
- GB396190A - Improvements in oil-immersed and like electric switches or circuit breakers :
en
- CH163183A - Process for the preparation of an azo dye. :
de
en
- ES1783U - Simplification tab for loading cartridges for hunting (Machine-translation by Google Translate, not legally binding) :
en
es
- SU31343A1 - Kolovratny engine :
en
ru
- CH163028A - Die setting and line casting machine with die rods suspended from wires in a circuit. :
de
en
- FR750144A - Pistons of internal combustion engines :
en
fr
- DE581615C - Metal doors for motor vehicles, especially for convertibles :
de
en
- GB396197A - Improvements in high tension electric fuses :
en
- GB396386A - Improvements in extensible clothes props :
en
- ES131067A1 - Procedure to keep liquid dairy products fresh. :
en
es
- FR750158A - Yeast manufacturing process :
en
fr
- AU1006432A - Improvements in centrifugal separators :
en
- AU849632A - An improved clothes peg :
en
- US1920570A - Distributive refrigerating evaporator :
en
- US1920644A - Hat finishing machine :
en
- US1920904A - Rock-boring machine :
en
- US1920776A - High pressure boiler :
en
- SU31136A1 - Skin thickness measuring machine :
en
ru
- US1920748A - Electrical switch gear :
en
- FR42536E - Parabolic bulb lamp forming reflector :
en
fr
- GB396170A - Improvements relating to the rheostatic braking of electric motors :
en
- ES130864A1 - A speed reducer. :
en
es
- FR749971A - Azo dyes and their preparation process :
en
fr
- DE581872C - Electric discharge tubes :
de
en
- DE581948C - Impregnation of wood and other vegetable matter :
de
en
- CA334450A - Inductive control device :
en
fr
- ES1773U - Device for the recoil of the pinion of start-up of automobiles. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB396158A - Improvements in or relating to the manufacture of goods containing rubber or similar materials :
en
- US1920585A - Condensation product of alkali :
en
- US1920936A - Phonograph :
en
- US1920563A - Apparatus for transferring boxes from alpha pile :
en
- DE581809C - Tilt protection for mobile, erectable and extendable fire brigade turntable ladders :
de
en
- DE581906C - Rolling grilles :
de
en
- CA334482A - Angle cock bushing :
en
fr
- DE581738C - Air humidifier :
de
en
- FR42466E - Device for decomposing tissue attaching to the finger and method of decomposition :
en
fr
- FR750181A - Triode refinements :
en
fr
- SU31045A1 - Device for transferring items from and to the train :
en
ru
- USD90427S - Design fob a set of plating cards :
en
- US1920668A - Safety sadiron :
en
- US1920195A - Curtain support :
en
- SU31038A1 - Auto Scene :
en
ru
- US1920318A - Submersible power unit :
en
- SU31128A1 - Grinding machine :
en
ru
- SU31168A1 - Combine dl for sunflower harvesting :
en
ru
- US1920476A - Traversing support for metal working machines :
en
- US1920801A - Distillation of tar, etc. :
en
- SU31167A1 - Cabbage harvester :
en
ru
- AU928432A - Improved method of extinguishing fires :
en
- CA334454A - Pencil tip eraser :
en
fr
- US1920478A - Hook and bait holder :
en
- ES1746U - Apparatus for gymnastics of the type called wall pulley. (Machine-translation by Google Translate, not legally binding) :
en
es
- DE581759C - Overmolding device :
de
en
- DE581655C - Purification of rock phosphates, especially calcium phosphates :
de
en
- ES1794U - Platero or dish rack. (Machine-translation by Google Translate, not legally binding) :
en
es
- DE581859C - Thread tensioning device :
de
en
- DE581600C - Division device for calculating machines u. like :
de
en
- DE581781C - Continuously working absorption refrigeration apparatus :
de
en
- ES1735U - Tent or beach tent. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR750001A - Protection device for radio receivers adapting to electric motors of household appliances :
en
fr
- GB396139A - Improvements in spring mattresses and seating surfaces :
en
- US1920702A - Manufacture of cellulose ethers, in particular benzylcellulose :
en
- DE581752C - Musical instrument with sound generation by electrical means :
de
en
- FR750134A - Device preventing the formation of ice or mist on vehicle windshields or windows :
en
fr
- DE551312C - Device for cooling glowing material to be kept blank :
de
en
- ES130443A1 - A procedure for the hardening and waterproofing of cardboard for the manufacture of packaging and all kinds of boxes for food products. :
en
es
- GB396286A - Process and apparatus for applying ink to the printing plates of high speed intaglio printing machines :
en
- GB396370A - An improved process for producing shaped articles :
en
- CH163069A - Device for winding a metal wire under a determined and constant tension around a rotating body to form an armature. :
en
fr
- DE581606C - Process for the production of full, undivided chocolate eggs to be wrapped in a metal foil :
de
en
- SU31199A1 - Lock for piston and generally spring sealing rings :
en
ru
- SU31247A1 - A method of manufacturing building boards, boards, etc. products :
en
ru
- SU31306A1 - Modulator device :
en
ru
- DE581988C - Closed fuse cartridge :
de
en
- DK47608C - Device for riding and lace trousers. :
da
en
- FR42499E - High breaking capacity calibrated fuse cartridge for high current installations :
en
fr
- GB396132A - An improved strap for wristlet watches :
en
- DE581938C - Flushing device, especially for machine parts :
de
en
- ES130751A1 - Improvements in intermittent spinning machines with differential movement. :
en
es
- ES131069A3 - Apparatus for washing clothes. :
en
es
- ES130934A1 - Improvements in woodworking machines. :
en
es
- ES131045A3 - Divider device for the roving card. :
en
es
- GB396086A - Improvements in or relating to shoe upper conforming machines :
en
- GB396298A - Improvements in or relating to vehicle bodies :
en
- DE581835C - Circuit arrangement for coin telephones :
de
en
- CH163019A - Process for making a liquid rubber product. :
de
en
- DE581912C - Device for planting plants with the soil surrounding the root :
de
en
- DE581669C - Display device for track occupation :
de
en
- US1920713A - Safety switch :
en
- US1920926A - Mineral oil emulsion :
en
- US1920474A - Shingle :
en
- US1920750A - Manually operated press :
en
- ES130781A1 - Improvements in the manufacture of the head of the siphons. :
en
es
- DE581632C - Switch with a rocking lever :
de
en
- DE581736C - Reversing pole excitation for multi-phase generators :
de
en
- GB396698A - Smelting process for solid substances with high melting point :
en
- DE575657C - Contactor driver :
de
en
- ES130459A1 - Apparatus to supply heat to radiators. :
en
es
- ES1425Y - Waving device for hair. :
en
es
- ES130892A1 - Device for telemechanical control for shock absorbers. :
en
es
- FR749890A - Operating table for veterinary art :
en
fr
- GB396165A - Improvements in or relating to loud speakers :
en
- CH163119A - Control device for DC motors fed with constant amperage. :
de
en
- ES130901A1 - A simple effect rotary motor or receiver. :
en
es
- ES1790U - Coin purse. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR750136A - Light metal piston :
en
fr
- US1920477A - Multiple register calculating ma :
en
- US1920915A - Dehumidifier :
en
- CH163096A - Internal combustion engine with cam gear. :
de
en
- DE581780C - Compressor, especially for refrigeration machines :
de
en
- GB396277A - Improvements in balloons :
en
- GB396372A - Improvements in and relating to methods of converting direct into alternating current :
en
- ES130175A1 - Improvements in the manufacture of electrical conductors. :
en
es
- AU833232A - Improvements in or relating to paving roads, pathways, floors andthe like :
en
- CA334446A - Mower cutter sharpening machine :
en
fr
- SU31122A1 - Device for hanging to the sides of the vessels of cradles :
en
ru
- AU1061132A - Improvements in antiglare mechanism applicable to vehicle windshields :
en
- US1920244A - Method of making cast products :
en
- US1920433A - Shoring device :
en
- CH163129A - Lamp. :
de
en
- DE581868C - Device for filling carbide :
de
en
- GB396258A - A new or improved hair packing or wrapper for use in hair waving :
en
- GB396211A - Improvements in or relating to sliding windows :
en
- GB396377A - Improvements in pivots :
en
- SU31265A1 - Razborn dam :
en
ru
- AU885232A - A lining for horse collars and saddles :
en
- SU31082A1 - Sharpening machine :
en
ru
- CH163168A - Shock absorption device on container transport trolley. :
de
en
- CH162960A - Brew fitting with brewing bell for coffee machines. :
de
en
- CA334417A - Cable splicing machine :
en
fr
- DE561209C - Container for ampoules :
de
en
- FR42542E - Scaffolding process :
en
fr
- FR42550E - Process and apparatus for the production of mixtures suitable for carburization or combustion, from oils which are not very clean or unsuitable for these uses :
en
fr
- CH162976A - Apparatus for the manufacture of a textile yarn impregnated to the heart with a substance capable of uniting the fibers to each other. :
en
fr
- DE581683C - Plywood board :
de
en
- ES130954A1 - An automatic circuit breaker in excess electrical current. :
en
es
- US1920383A - Shank piece and method of making shoes :
en
- DE581651C - Two-part mounting rings made of strip metal for loose-leaf books, the parts of which are connected to one another like a hinge :
de
en
- DE581721C - Tube dryer :
de
en
- CH163163A - Switching device for the lights of motor vehicles used to illuminate bends in the road. :
de
en
- US1920170A - Heel attachment device for shoes :
en
- US1920233A - Aluminum-copper piston alloy :
en
- US1920627A - Means and method of coating concrete silo blocks :
en
- US1920874A - Spraying nozzle :
en
- CH163139A - Process for obtaining female sex hormones in crystallized form. :
de
en
- CH163173A - Propeller drive device, in particular for aircraft. :
de
en
- SU31281A1 - Knitting needles tongue making machine :
en
ru
- CA334475A - Automotive brake :
en
fr
- CA334523A - Iron and steel alloy :
en
fr
- FR42539E - Improvements made to pressurized liquid tanks :
en
fr
- DE581818C - Process for the preparation of iodomethanesulfonic acid or its salts :
de
en
- SU31099A1 - Draft bucket with safety shutter :
en
ru
- US1920296A - Transmitting system :
en
- CH163040A - Device for tracing, recording or reproducing curves with precision. :
en
fr
- SU31270A1 - Hook for threading utokina in a weaving shuttle :
en
ru
- US1920809A - Method of producing box or container parts having alpha curved bottom :
en
- CH162994A - Process for the preparation of calcined trialkali phosphate. :
de
en
- SU31058A1 - Device for inter-selective removal of selector telephones :
en
ru
- CA334443A - High voltage bushing :
en
fr
- CH162965A - Device for the manufacture of threads. :
en
fr
- US1920884A - Suction stack for chimneys :
en
- US1920300A - Teeming nozzle :
en
- US1920811A - Outlet box :
en
- CA334542A - Signalling device :
en
fr
- CH163110A - Automatic controller for network coupling devices for setting a power dependent on the frequency of one network. :
de
en
- BE397125A - :
en
fr
- CA334424A - Electrical generator :
en
fr
- DE581778C - Process for solidifying pure lactic acid :
de
en
- ES1292Y - Car seat for children. :
en
es
- FR749910A - Improvements to the means to ensure the lighting of traffic areas such as, in particular, the arteries of a built-up area :
en
fr
- CH162971A - Automatic bobbin changing device on mechanical looms. :
de
en
- CH163082A - Throttle valve with hose seal. :
de
en
- CA334448A - Necktie :
en
fr
- US1920705A - Bust-holder :
en
- SU31039A1 - Automatic coupler for railway rolling stock :
en
ru
- US1920499A - Apparatus for continuous solvent extraction and method thereof :
en
- US1920870A - Slasher hood :
en
- DE581674C - Device for spraying and drying skins :
de
en
- SU31263A1 - Device for unloading firewood, etc. wood :
en
ru
- US1920700A - Paper bag :
en
- SU31236A1 - Apparatus for signaling in the blast furnace of metallurgical plants :
en
ru
- US1920453A - Telegraphic intercommunicating system :
en
- ES130663A1 - A procedure and its corresponding special apparatus for the refrigeration, conservation and transportation of fresh produce, beverages and other articles susceptible to breakdown due to heat. :
en
es
- ES130804A1 - Vaporizer device of insecticides and fungicides immunizing the seeds of all the parasites that can be carriers. :
en
es
- FR749889A - Small parts rollover automatic filing cabinet :
en
fr
- CA334496A - Fabric folding machine :
en
fr
- CH162982A - Rotary stirrer for vacuum cleaning machine. :
en
fr
- CH163185A - Process for the production of a new condensation product. :
de
en
- US1920434A - System of manufacture of solidified carbon dioxide gas :
en
- US1920657A - Reel for films and other flexible material :
en
- SU31028A1 - Rail way guard :
en
ru
- SU31264A1 - Device for automatic feeding bins :
en
ru
- US1920601A - Electron discharge device :
en
- US1920223A - Short wave signaling apparatus :
en
- DE581930C - Ball deflection device in triangular shape for table billiards :
de
en
- SU31104A1 - Device crane supports for construction cranes :
en
ru
- SU31361A1 - Pneumatic wheel for crews :
en
ru
- US1920399A - Photo-composing machine :
en
- US1920443A - Machine for-placing plastic :
en
- FR750080A - Process for preparing light-sensitive layers :
en
fr
- CA334431A - Engine supercharger impeller mechanism :
en
fr
- US1920545A - Pipe coupling :
en
- ES130921A3 - Improvements in talking machines. :
en
es
- GB396231A - Improvements in abrasive tools, and in methods and apparatus employed in their manufacture :
en
- GB396373A - Time switch :
en
- FR749924A - Improvement in arrows and other projectiles for rifles and pistols for children :
en
fr
- ES130741A1 - Burner for liquid fuel. :
en
es
- FR750183A - Method and apparatus for the continuous distillation of magnesium :
en
fr
- GB396094A - Improvements in or relating to step-by-step switches :
en
- DE581852C - Wheel pressure compensator, especially for railway vehicles :
de
en
- SU31198A1 - Wedge scramble to connect pipes :
en
ru
- US1920304A - Indicator :
en
- FR42503E - Improvements to malleable tubes and similar receptacles containing thick or semi-liquid materials :
en
fr
- FR750104A - Improvements to chains, and in particular to vehicle link tracks :
en
fr
- ES130875A1 - Improvements related to gyroscopic devices, particularly for aircraft use. :
en
es
- GB396745A - Improvements in and relating to hollow metal structures such as masts, poles, and crane jibs :
en
- GB396117A - Improvements in and relating to the voltage regulation of hot cathode rectifiers :
en
- US1920678A - Protection of metallic surfaces from corrosion :
en
- US1920754A - Locomotive tender construction :
en
- US1920866A - Sled :
en
- CA334418A - Metal tapered tubing making machine :
en
fr
- US1920584A - Sawing of logs :
en
- DE581822C - Impeller pump with circulating auxiliary fluid, which is guided in a channel of variable radial height and axial width :
de
en
- ES130365A1 - AUTOMATIC DEACTION APPARATUS BY THE ACTION OF HEAT :
en
es
- US1920473A - Periscope attachment for cash registers :
en
- ES130526A1 - A NEW MANUFACTURING SYSTEM FOR PAPER RING CURTAINS :
en
es
- ES131000A1 - A gasifier device. :
en
es
- GB396327A - Improvements relating to electric lamps :
en
- CA334436A - Driving axle arrangement :
en
fr
- CA334536A - Elevator indicator :
en
fr
- FR749966A - Device for humidifying rooms :
en
fr
- FR750077A - Dropper :
en
fr
- ES130453A1 - Improvements in radio transmitters. :
en
es
- DE581644C - Burner hood for safety lamps :
de
en
- FR42484E - Improvements in the manufacture of knitted objects :
en
fr
- FR749855A - Method for operating electric power generating installations comprising several dispersed factories :
en
fr
- FR750141A - Process for manufacturing biscuits and similar products and machine for implementing this process :
en
fr
- US1920779A - Radiator :
en
- US1920883A - Engine cooling system :
en
- FR749987A - Improvements to corsets, bras or other similar underwear :
en
fr
- GB396691A - Improvements in late news and like boxes :
en
- ES131061A2 - IMPROVEMENTS MADE IN THE FINISHING OF THE PIECES IN WHICH THE SKINS DECOMPOSE :
en
es
- ES1721U - Apparatus for scrubbing floors. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB396300A - Improvements in or relating to safety razors :
en
- GB396725A - Improvements in and relating to electric discharge lamps :
en
- DK47598C - Electrodynamic Sound Conversion Device. :
da
en
- US1920260A - Mechanism for supplying fastenings :
en
- US1920377A - Selective reduction :
en
- US1920729A - Telephone message recording and reproducing apparatus :
en
- FR42469E - Improvements in dielectric materials :
en
fr
- GB396127A - Improvements in and relating to electric battery charging apparatus :
en
- AU836732A - Improvements in and connected with locking devices for electric lamps andthe like :
en
- CH163036A - Actuating device with a knurled knob for the rewind spool of roll film cameras. :
de
en
- FR42513E - Process for clarifying the contents of fermentation and settling vessels :
en
fr
- GB396186A - Manufacture of mixed polymerisation products :
en
- FR42464E - Process for detecting the presence of certain bodies in the soil or elsewhere, and for studying their properties :
en
fr
- ES1744U - Die system for cutting and splitting carbon paper. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR42507E - Constant current direct current generator :
en
fr
- GB396437A - Improvements in or relating to distributing valves for fluid pressure engines :
en
- SU31154A1 - Dynamometer to determine cutting torque :
en
ru
- FR750008A - Micro oscillograph :
en
fr
- FR749929A - Detachable metal frame mounts to the tires to increase grip :
en
fr
- FR750057A - Improvements to measuring devices with moving equipment returned by a spiral spring :
en
fr
- DE581627C - Swing conveyor system with automatic tilting and loading device that can be influenced by adjustable stop rails :
de
en
- CA334520A - Loading machine :
en
fr
- CH163167A - Seat upholstery for saddles, in particular for vehicles. :
de
en
- DE581825C - Friction disk spindle press with up and down spindle and slide guided in the press body :
de
en
- GB396237A - Improvements in or relating to electric switches :
en
- GB396276A - Process for the manufacture of anhydrides of fatty acids :
en
- SU31205A1 - Planetary gear transmission :
en
ru
- SU31207A1 - Device for transmitting rotary motion from the outside into the space with rarefied gas :
en
ru
- SU31065A1 - Push button switch :
en
ru
- FR750176A - Tap :
en
fr
- ES130835A1 - An improvement in the semiautomatic balance. :
en
es
- FR749923A - Advanced training in flying machines :
en
fr
- ES131146A1 - Improvements in the methods to perfect electrical conductors. :
en
es
- ES1724U - Cardboard box with adhesive closing strips. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB396403A - Improvements in or relating to driving means for a moving strip, or wire, sound record carrier :
en
- FR42481E - Decantation filter, particularly applicable to hydrocarbons :
en
fr
- US1920708A - Method of manufacturing cigarettes :
en
- DE581727C - Method and device for the production of carbonic acid ice :
de
en
- DE581869C - Process for the production of iron in a shaft furnace :
de
en
- FR750050A - Improvement in frequency changers :
en
fr
- FR42519E - New tight fitting for liquid pipelines :
en
fr
- FR749919A - Horseshoe with interior trim :
en
fr
- FR749909A - Spark plug, in particular for internal combustion engines and its manufacturing process :
en
fr
- FR750112A - Process for the preparation of intermediate products derived from aminoanthraquinones, and products resulting therefrom :
en
fr
- DE581611C - Trailer coupling for semi-trailer :
de
en
- GB396191A - Electrodeposition of metal alloys :
en
- ES130991A1 - A method of manufacturing by centrifugal casting of hollow bodies having the form of a solid of revolution and mechanization of the process. :
en
es
- FR749974A - Process for the production of cellulose esters in the fibrous state :
en
fr
- FR750177A - Solid perforated bricks and hollow bricks allowing the use of metal reinforcements :
en
fr
- GB396426A - Improved device for automatically controlling humidifiers :
en
- FR749879A - Process for obtaining positives with sounds and images in which image and sound are photographically recorded on separate soundtracks :
en
fr
- DE581867C - Process for the production of ammonium sulphate nitrate :
de
en
- GB396083A - Improvements in or relating to stokers for solid fuel :
en
- US1920554A - Moccasin :
en
- DE544990C - Spring-loaded plug socket :
de
en
- DE581675C - Prosthesis for dental or other medical purposes :
de
en
- USD90414S - Design fob a textile fabric :
en
- SU31351A1 - Method and device for riveting items accessible from one side :
en
ru
- US1920174A - Carburetor :
en
- SU31083A1 - Device for heating liquid fuels, in particular, paraffin oil :
en
ru
- US1920919A - Building structure :
en
- US1920346A - Fixed condenser :
en
- US1920802A - Hand bag :
en
- ES131100A1 - A process for the production of a paste intended for actinic and rapid illumination. :
en
es
- GB396267A - A new or improved lookout reflector for motor vehicles and the like :
en
- DE581850C - Chair with tubular steel frame :
de
en
- US1920711A - Safety razor :
en
- US1920860A - Window cleaning device :
en
- CH162930A - Reinforced concrete slab and its construction process. :
en
fr
- CH163157A - Containers made of paper, wood pulp or other paper-like material. :
de
en
- FR749860A - Device to facilitate the reading of navigation instruments :
en
fr
- ES130838A1 - Perfeccionamientos in the machines of molding soles. :
en
es
- FR750188A - Switch for electrical control of a meter :
en
fr
- GB396407A - Improvements in or relating to universal joints :
en
- FR749866A - Automatic device for opening and closing the suction opening of centrifugal fans :
en
fr
- CH163025A - A bookmark that can be used as a line or column pointer. :
de
en
- ES1487U - New bracelet (Machine-translation by Google Translate, not legally binding) :
en
es
- FR42459E - Membrane device and vibrating body suitable for producing sounds under aerodynamic action :
en
fr
- GB396342A - Improvements in water-tube steam boilers :
en
- US1920334A - Locomotive stoking mechanism :
en
- FR42454E - Improvements in the manufacture of artificial filaments or threads :
en
fr
- FR42467E - Device for synchronizing and paralleling alternators :
en
fr
- FR749996A - Improvements to riveting, punching, pressing, stamping and similar machines :
en
fr
- ES130883A1 - A device to prepare the wheat or grain to its descaling. :
en
es
- US1920626A - Separation and purification of gaseous mixtures :
en
- US1920858A - Process of converting gases rich in methane into more valuable products :
en
- US1920491A - Safety razor blade honer :
en
- FR750015A - Engine cylinder :
en
fr
- SU31026A1 - Steam boiler :
en
ru
- DE581676C - Compression bandage :
de
en
- US1920605A - Ice cream mixer :
en
- US1920655A - Overload protection means for piezo-electric crystals :
en
- FR749880A - Accessory for inserting the junction plugs into the slotted terminals of junction boxes and the like and for removing them from them :
en
fr
- FR750113A - New sliding or hung window system :
en
fr
- DE563157C - Device for washing and rinsing dishes and cutlery :
de
en
- GB396240A - Improved packing devices to prevent oil leakage along shafts :
en
- GB396363A - Improvements in apparatus for cleaning and treating feathers :
en
- US1920588A - Method of treating tobacco :
en
- US1920857A - Dental impression material :
en
- US1920507A - Airplane construction :
en
- US1920719A - Aerating device :
en
- DE581821C - Automatic electric regulator :
de
en
- FR749959A - Advanced hoist for soundings :
en
fr
- SU31112A1 - Tal with disengaged worm gear :
en
ru
- US1920390A - Fifth wheel construction :
en
- FR42490E - Fast and economical process for baking sheets and other molded products, expanded agglomerated cork :
en
fr
- FR750156A - Process of photography and cinematography of polychrome plastic-effect images :
en
fr
- USD90424S - Design for atextdle fabric ob :
en
- ES131083A3 - A process of making natural American pineapple syrups. :
en
es
- ES131048A1 - Improvements in the manufacture of glasses and special anti-glare glasses for glasses, visors, screens and similar articles. :
en
es
- US1920171A - Shoe shine box :
en
- FR750083A - Device for moving selvedge grippers in oars or other machines for widening, drying or guiding fabrics :
en
fr
- FR750092A - Automatic circuit breaker :
en
fr
- FR750154A - Process and devices for the production of stereoscopic films :
en
fr
- GB396161A - Improvements in or relating to vehicle brakes :
en
- FR42549E - Membrane device and vibrating body suitable for producing sounds under aerodynamic action :
en
fr
- DE581760C - Squeegee arrangement in rotogravure printing machines :
de
en
- FR749856A - Device for coin-operated dispenser :
en
fr
- FR749900A - Control for multiphase electric discharge vessels, controlled by grid :
en
fr
- FR750056A - Temperature warning device for all applications :
en
fr
- FR749916A - Improvements in the conversion of methane to other hydrocarbons :
en
fr
- GB396222A - Improvements in or relating to brushes :
en
- GB396392A - Improvements in and relating to ladders, step ladders or pairs of steps :
en
- DE581649C - Device for opening and relocating the washing lines in rope washing machines :
de
en
- DE581824C - Process for the production of pre-machined, hardened or tempered workpieces :
de
en
- DE581965C - Device for ventilating the resistance connections of AC commutator machines between the winding and the commutator segments of the armature :
de
en
- ES130994A1 - Improvements in the manufacture of hunting shotguns. :
en
es
- GB396410A - Improvements relating to the control of direct current electric motors :
en
- US1920397A - Revolving door :
en
- US1920618A - Voltage regulating apparatus :
en
- US1920876A - Adjustable garment supporter :
en
- US1920309A - Electric motor :
en
- DE581595C - Gas analytical apparatus :
de
en
- DE581796C - Air cushion arrangement :
de
en
- DE581819C - Process for the production of betaine or betaine hydrochloric acid :
de
en
- DE581618C - Coreless cylindrical grinding machine :
de
en
- US1920452A - Desk :
en
- DE581630C - Device for attaching the flap strap to the flap arm of top flap looms :
de
en
- DE581947C - Pick-up needle :
de
en
- ES131053A1 - A system machine perfected for the contraction and finishing of fabrics and cloths. :
en
es
- IE12662L - Tinsel strings :
en
- US1920418A - Means for conveying and cleaning cotton in alpha harvesting machine :
en
- ES130896A1 - IMPROVEMENTS IN THE CHANGES OF NEEDLES WITH FLEXIBLE BLADE :
en
es
- ES130985A1 - Improvements in thermionic valves. :
en
es
- USD90396S - Design for a textile fabric or :
en
- FR750169A - Drying apparatus intended more specifically for drying photographic images :
en
fr
- GB396159A - Improvements in or relating to the manufacture of compositions containing rubber or similar materials :
en
- FR750152A - Metal door :
en
fr
- CH163147A - Device for synchronous operation of an image splitting and composing device. :
de
en
- CA334585A - Heat treatment of steel rails :
en
fr
- US1920460A - Fluid fuel burner :
en
- CA334470A - Fluid pressure brake :
en
fr
- US1920450A - Mining machine :
en
- US1920593A - Means for and method of delivering molten glass charges to shallow molds :
en
- US1920698A - Adjustable gate for both ways of flow in substantially horizontal sluices :
en
- SU31314A1 - Oscillatory circuit :
en
ru
- SU30991A1 - Depth gauge :
en
ru
- SU31319A1 - Core for dynamo inductors :
en
ru
- CH162936A - Equipment on buildings for fresh air supply to heated rooms. :
de
en
- CH163103A - Electrically heated boiler system. :
de
en
- CH163001A - Process for the production of a wetting, dispersing, emulsifying and washing agent. :
de
en
- FR749895A - Mechanical kneader-mixer :
en
fr
- SU31000A1 - Paper clip :
en
ru
- US1920330A - Handle for vessels containing hot liquids :
en
- US1920343A - Core splicing machine :
en
- US1920287A - Container closure :
en
- US1920340A - Manufacture of coated papers :
en
- US1920717A - Process for producing aniline black and for preventing the weakening of the fibers :
en
- USD90418S - Design fob a textile fabric or :
en
- US1920550A - Accelerator foot pedal :
en
- US1920891A - Driving gear for printing presses :
en
- DE581866C - Manufacture of chemical-resistant vessels :
de
en
- FR749958A - Turbine operated by steam or other elastic fluid :
en
fr
- CH162938A - Process for the production of a pulverulent hydraulic building material containing bitumen. :
de
en
- USD90419S - Design fob a textile fabric ob :
en
- AU846632A - Improvements in apparatus for drying the hands by means of warm air :
en
- US1920265A - Spring and spring cup maker and assembler :
en
- US1920833A - Closure :
en
- DE581697C - Process for the production of photosensitive colloid layers by means of diazo compounds :
de
en
- DE581797C - Travel clothes hanger, consisting of a rod made of elastic material, which can be curved with an adjustable tension cord :
de
en
- US1920389A - Shearing mechanism :
en
- US1920686A - Hauling and lifting apparatus :
en
- USD90421S - Design fob a textile fabric ob :
en
- FR750079A - Combustion chamber and its construction method :
en
fr
- ES1777U - On an opening device. (Machine-translation by Google Translate, not legally binding) :
en
es
- US1920403A - Process for producing polymerization products of vinyl halides :
en
- SU31333A1 - Quenching bath for quenching copper :
en
ru
- ES130871A1 - A procedure to take advantage of fibrous waste, such as rags, spinning and fluffs of vegetable and animal origin, alone or mixed, to obtain pulverulent coal, pyrogenic acid and tar, usable in the industry. :
en
es
- DE581990C - Soap for cleaning and protecting wool, feathers and hair against textile pests :
de
en
- ES131035A1 - A procedure for the manufacture of footwear with rubber sole. :
en
es
- CH163016A - Device for holding the work piece on machines for shredding soap or other plastic materials. :
de
en
- US1920322A - Paper bag :
en
- US1920436A - Vibration insulator :
en
- US1920837A - Crate for sheet materials :
en
- DE581817C - Device for releasing the leaf in loose leaf looms :
de
en
- GB396364A - Improvements in electrical brush holding devices :
en
- DE551609C - Bracket connection for railroad tracks :
de
en
- ES131019A1 - Thermo-blender machine applicable to the extraction of olive oils, without pressure of any kind. :
en
es
- ES1734U - Refrigerator cabinet. (Machine-translation by Google Translate, not legally binding) :
en
es
- CH163053A - Dispensers for needles, in particular speaking machine needles. :
de
en
- US1920379A - Producing and melting sponge iron :
en
- SU31088A1 - Method for making flat belts and belt links from livestock intestines :
en
ru
- US1920347A - Razor blade sharpener :
en
- ES131006A1 - A DEVICE FOR THE COUPLING OF TUBES OR BARS BETWEEN If :
en
es
- ES131072A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT NUMBER 130525 :
en
es
- FR750087A - Crusher-grinder :
en
fr
- SU31305A1 - The method of stabilization of the cathode generator :
en
ru
- SU31178A1 - The method of isolation of seeds from grape marc :
en
ru
- US1920279A - Automatic train pipe connecter :
en
- US1920734A - Automatic arc welding apparatus :
en
- CH163122A - Mercury vapor rectifier, especially with a metal wall. :
de
en
- US1920882A - Display case :
en
- GB396166A - Improvements in and in the manufacture of tables :
en
- GB396446A - Improvements in or relating to display devices for articles of merchandise :
en
- FR750051A - Body roof and bodywork including application :
en
fr
- DE581720C - Gear drive for direction of rotation and speed change for machine tools, especially milling machines with changeable gears that can be changed by hand :
de
en
- US1920652A - Method of heating, hardening, and tempering of hollow steel propeller blades :
en
- US1920718A - Paper cutting machine :
en
- US1920804A - System of distribution :
en
- US1920896A - Radiator valve :
en
- CH163180A - Process for the preparation of triallylacetonitrile. :
de
en
- FR750195A - Tapered roller bearings improvements :
en
fr
- GB396296A - Improvements in machines for testing the balance of rotary bodies :
en
- US1920168A - Operating member or stick for hot line equipment :
en
- US1920772A - Locomotive driving box :
en
- DE581691C - Drain valve :
de
en
- FR750010A - Device for locking zippers :
en
fr
- DK47605C - Device with four-wheel brakes, especially for Automobiles. :
da
en
- ES131007A1 - Improvements in the methods to manufacture articles and objects made of rubber or containing rubber. :
en
es
- GB396114A - Improvements relating to hot-water bags and surgical irrigators :
en
- ES130754A1 - IMPROVEMENTS IN THE PRTA-UTILES, PARTICULARLY FOR TOOLS USED FOR DENTIST :
en
es
- US1920454A - Signal distortion indicating device :
en
- US1920634A - Outer knickers :
en
- SU31331A1 - Drum for winding plywood in the manufacture of box casings from it :
en
ru
- US1920701A - Potato sorter :
en
- US1920775A - Centralized radio system :
en
- SU31015A1 - Method for producing isopropenylacetylene :
en
ru
- US1920761A - Method of and apparatus for the production of covered boxes :
en
- GB396332A - Improvements in and relating to jigger conveyors :
en
- CH163048A - Device for measuring the deformations of solids and in particular the internal deformations of concrete. :
en
fr
- DE581916C - Injection pump with pre-delivery :
de
en
- DE581972C - Drawer :
de
en
- CH163181A - Process for the preparation of tert-butyl-m-cresol methyl ether. :
de
en
- US1920242A - Hydrogenation of monovinylacetylene :
en
- US1920417A - Conveying mechanism for alpha stitching machine and the like :
en
- USD90402S - Design fob a changeable sheet :
en
- SU31166A1 - Beet harvesting machine :
en
ru
- US1920546A - Bearing support :
en
- US1920703A - Dipper front :
en
- CH163005A - Process for the preparation of a new sulfonic acid. :
de
en
- CH163026A - File box. :
de
en
- FR749926A - New Water Insoluble Mono-Azo Dyes and Method of Preparation :
en
fr
- GB396157A - Improved air cleaner and combined air cleaner and flame trap for internal combustion engines or other applications :
en
- DK47595C - Process for the preparation of reaction products of ketene, in particular acetic anhydride. :
da
en
- DE581619C - Pen :
de
en
- US1920783A - Electrical regulator :
en
- US1920515A - Heat exchange containers and batteries thereof :
en
- US1920531A - Permanent wave heater :
en
- SU31114A1 - Hand drum with cable clips around the circumference :
en
ru
- SU31121A1 - Brick wall with grout filling :
en
ru
- SU31240A1 - Training and demonstrative device for air defense :
en
ru
- US1920875A - Jewelry :
en
- US1920621A - Hose connecter for vacuum cleaners :
en
- US1920243A - Loading vehicle :
en
- CA334487A - Gas heating system :
en
fr
- CH163030A - Clamping device for holding the forms to be written on in carbonless bookkeeping. :
de
en
- US1920228A - Feeding mechanism for machine tools :
en
- US1920767A - Stop motion for roving and spinning machines :
en
- US1920828A - Amino-xylenois and process of :
en
- SU31215A1 - Bell crusher :
en
ru
- SU31217A1 - Device for removal of wood pulp in thickeners :
en
ru
- US1920272A - Shock absorber :
en
- DE581703C - Sports sailing wagon :
de
en
- AU950232A - Improvements in and relating tothe treatment of natural butter :
en
- CH162973A - Multi-part spool, especially for automatic looms. :
de
en
- DE581624C - Frame connection for building kits :
de
en
- FR750073A - Impermeable pipe for laying small pipes or electric cables :
en
fr
- CH163094A - Shear-resistant disc. :
de
en
- CH162981A - Electric iron. :
de
en
- CH163014A - Cleaning and polishing preparations, in particular for automobiles. :
de
en
- CA334457A - Steel girder :
en
fr
- CA334421A - Railway hand brake :
en
fr
- CA334429A - Safety razor :
en
fr
- ES130832A1 - A process for the manufacture of concentrated lyes. :
en
es
- FR749931A - Advanced Electric Switch, Remote Control, says: :
en
fr
- US1920311A - Fungicibe :
en
- US1920338A - Shoe and method of making the same :
en
- CH163013A - Process for the preparation of an anthrapyrimidine derivative. :
de
en
- CH163140A - Process for obtaining a starting material intended for the production of pure corpus luteum hormone. :
de
en
- CA334434A - Shoe heel and toe plate :
en
fr
- CH162967A - Device for circulation leveling and for holding larger diameter bobbin tubes in twisting spindle equipment. :
de
en
- CA334497A - Metal carbonyl :
en
fr
- CH162953A - Impeller for mobile tables and the like. :
de
en
- SU31338A1 - Windrower :
en
ru
- US1920398A - Shaving brush :
en
- US1920648A - Athletic supporter :
en
- CA334480A - Piston gasket :
en
fr
- US1920747A - Gathering pool level regulator :
en
- ES130598A1 - Improvements in mechanical transmission mechanisms. :
en
es
- FR42472E - Motorcycle chassis :
en
fr
- FR42496E - Brake improvements for automobiles and the like :
en
fr
- US1920865A - Atomizer or sprayer :
en
- SU31340A1 - Seabed for fishing on the bottom :
en
ru
- USD90410S - Design for a vending machine casing :
en
- DE581935C - Paring knife for centrifugal machines :
de
en
- FR749965A - Refrigeration improvements :
en
fr
- ES130201A2 - A PROCEDURE FOR REPRESENTING TEXTS, FIGURES OR MARKS ON PHOTOSENSITIVE SURFACES OR PHOTOGRAPHIC PRODUCTS :
en
es
- US1920532A - Machine tool carriage control :
en
- GB396120A - Improvements in and relating to signalling apparatus for road traffic and like purposes :
en
- GB396375A - Improvements in or relating to the synthesis of formic acid :
en
- GB396242A - Improvements in or relating to devices for the surgical treatment of internal organs, in particular the uterus :
en
- FR749876A - Support device with clip loop for bandages and other similar articles of clothing :
en
fr
- SU31075A1 - The method of producing chloro derivatives-dihydro-1, 2, 2 ', 1'-dianthrohinonazina :
en
ru
- SU31139A1 - Device for recording slopes :
en
ru
- US1920431A - Drum controller :
en
- US1920637A - Development of oil fields :
en
- US1920629A - Device for melting wax disks :
en
- US1920861A - Protective system and radiant energy apparatus :
en
- SU31085A1 - The method of cleaning smoke tubes from soot :
en
ru
- US1920869A - Machine for applying friction covers to containers :
en
- CA334537A - Cylindrical x-ray tube :
en
fr
- SU31246A1 - A method of manufacturing a waterproof construction material :
en
ru
- US1920393A - Container and holder unit :
en
- US1920759A - Hair waving pad :
en
- CH163205A - Tube with automatic locking device. :
de
en
- CA334572A - Lock for safes :
en
fr
- CA334445A - Ice cream freezer :
en
fr
- CH163022A - Device on paper machines for the continuous drying of the drying felts. :
de
en
- CA334538A - Oscillation amplifying system :
en
fr
- CH162958A - Float to protect the liquid contained in a vessel. :
de
en
- US1920408A - Coupling device :
en
- CH163117A - Device for automatically switching on and off an electrical appliance such as an iron. :
en
fr
- CH163032A - Method for recording sound and photographic image recordings on a common carrier and for reproducing the recordings. :
de
en
- CH163165A - Soft top for automobile. :
en
fr
- SU31337A1 - A device for determining the capacity of the soil :
en
ru
- SU31100A1 - Glass Shutter :
en
ru
- CH163000A - Process for the production of a wetting, dispersing, emulsifying and washing agent. :
de
en
- CH163074A - Machine tool driven by an electric motor to drive a tool rotating around its axis. :
de
en
- CH163062A - Sintered hard metal alloy for implements and tools. :
de
en
- SU31256A1 - Elevator bucket :
en
ru
- SU31285A1 - The method of obtaining anise aldehyde :
en
ru
- AU840532A - Improvements in draft attachments of disc cultivators andthe like :
en
- DE568235C - Heating jacket for cookers :
de
en
- DE581670C - DC amplifier arrangement :
de
en
- DE581890C - Overcurrent circuit breaker with two or more interruption points :
de
en
- SU31129A1 - The device for clamping (stitching) galoshes tensioned on the front of the block :
en
ru
- SU31346A1 - Fuel pump for internal combustion engines :
en
ru
- US1920411A - Apparatus for conditioning shoe stiffener parts and the like :
en
- USD90416S - Design for a textile fabric or :
en
- US1920879A - Variable splicing means for knitting machines :
en
- SU31342A1 - Device for transmitting motion using double planetary gears to an overload fan for internal combustion engines :
en
ru
- SU31197A1 - Cover to the breather grease fitting for steam locomotives :
en
ru
- SU31211A1 - Spool valve type with spherical mirror :
en
ru
- CH163196A - Process for the preparation of a pigment dye. :
de
en
- CH162966A - A device for lubricating rings and sliders in twisting, spinning and similar looms. :
en
fr
- DE581623C - Racing game machine in which each racing figure is moved by a special drive :
de
en
- DK47594C - Electrical resistance and method of its manufacture. :
da
en
- US1920890A - Steering mechanism :
en
- ES130852A1 - A regulator of the amount of water injected into the suction pumps according to the pressure increase. :
en
es
- SU31134A1 - Way to remove halfs :
en
ru
- SU31203A1 - Vantuz :
en
ru
- SU31049A1 - Device for single-wire blocking signaling for two railroads :
en
ru
- US1920841A - Paper wrapper for expansible materials :
en
- US1920721A - Spraying device :
en
- SU31231A1 - The method of pouring holes for spindles in grinding wheels :
en
ru
- US1920328A - Cash kegistee :
en
- US1920483A - Preservation of the aroma of tobacco and tobacco goods :
en
- US1920934A - Corrosion resisting steel :
en
- SU31318A1 - Clamp for connecting electrical wires :
en
ru
- FR749914A - Improvements in the manufacture of products based on cellulosic derivatives and resulting products :
en
fr
- US1920806A - Control device :
en
- CA334501A - Brake mechanism :
en
fr
- CA334527A - Sling :
en
fr
- US1920251A - Shock absorber :
en
- US1920276A - Corner fastener :
en
- US1920666A - Rolling shelf :
en
- US1920552A - Detachable safety ladder step :
en
- US1920366A - Manufacture of drawn glass :
en
- CH163008A - Process for the production of a new azo dye. :
de
en
- US1920299A - Dynamic loud speaker :
en
- US1920386A - Ring holder :
en
- US1920511A - Safety gas cock :
en
- CA334466A - Cooking liquor compound recovery :
en
fr
- CH163114A - Arc extinguishing device for electric switch. :
en
fr
- SU31358A1 - Pneumatic well pump :
en
ru
- US1920183A - Microscopic projector :
en
- SU31137A1 - Device for testing shaped surfaces :
en
ru
- US1920643A - Sewing machine :
en
- US1920736A - Process of carrying out fermentations and similar biochemical reactions by means of bacteria :
en
- US1920855A - Sliding door cabinet :
en
- SU31161A1 - Tool for cutting tracks in the snow on the floor x :
en
ru
- SU31214A1 - Chuck with a device for quick changing drills and shooting it from the spindle of the machine :
en
ru
- SU31086A1 - Spark arrester :
en
ru
- SU31310A1 - Directional antenna for short waves :
en
ru
- US1920485A - Vehicle for collection and hauling of garbage :
en
- US1920581A - Supporting device for golf bags :
en
- GB396312A - Improvements in or relating to turbine blading :
en
- US1920395A - Process of producing yeast without alcohol :
en
- SU31369A1 - Tunnel oven :
en
ru
- ES1795U - Springs for upholstery. (Machine-translation by Google Translate, not legally binding) :
en
es
- US1920521A - Locking device :
en
- US1920907A - Steam generator for automotive vehicles :
en
- ES130970A1 - A new procedure whose industrial purpose is to produce the reciprocating rectilinear movement of a piston. :
en
es
- ES131013A1 - Improvements in electric discharge tubes. :
en
es
- DE581608C - Scraper for the rolls with hard surface of paper machines, paper presses, calenders and the like. like :
de
en
- DE581684C - Process for the production of purified rubber :
de
en
- FR749882A - case for safety razor blades :
en
fr
- US1920518A - Fastener :
en
- US1920520A - Circle suspension :
en
- SU31007A1 - The method of distillation of crude products of benzene chlorination :
en
ru
- US1920619A - Laminated glass and process of making it :
en
- US1920908A - Machine for making articles from molten material :
en
- GB396337A - Hemstitch and embroidery seams :
en
- DE581612C - Device for towing vehicles, in particular motor vehicles :
de
en
- US1920803A - Control system for alternating current motors :
en
- ES131164A1 - Improvements in the treatment and packaging of liquid food products. :
en
es
- ES131032A3 - A mechanical procedure for placing thin razor blades with their side holes hooked into holding tabs of a strip of paper or other suitable material that can be folded at equal intervals and used to pack the blades :
en
es
- US1920432A - Nickel welding wire containing titanium :
en
- US1920482A - Belt :
en
- US1920751A - Shoe binding :
en
- SU31125A1 - Clinical operating room device :
en
ru
- SU31144A1 - A device for determining the flow rate of a fluid :
en
ru
- CH162968A - Machine for winding a plurality of yarn threads and the like in closely spaced turns on a winding spindle. :
de
en
- SU31170A1 - Cotton harvesting machine :
en
ru
- US1920551A - Wreath structure :
en
- US1920198A - Superheater :
en
- US1920248A - Process for refining gasoline-containing distillates :
en
- DE581871C - Expansion switch for interrupting alternating current :
de
en
- AU844332A - Improvements inthe manufacture of packing materials for sliding bearings andthe like :
en
- FR749981A - Automatic kettle :
en
fr
- SU31142A1 - Cordless camera for accurate sighting when shooting locations :
en
ru
- SU31354A1 - The method of obtaining photomechanically etched and dyed image on cellulose :
en
ru
- CA334419A - Crankcase assembly :
en
fr
- CH163124A - Frequency converter with transformers and controlled rectifiers. :
de
en
- US1920797A - Cabinet and analogous device :
en
- CH163136A - Dentures. :
de
en
- SU31145A1 - Pneumatic tube :
en
ru
- US1920274A - Wave translating system :
en
- US1920512A - Pipe coupling :
en
- US1920305A - Locomotive :
en
- US1920364A - Surfacing machine :
en
- US1920381A - Lubricating means for pumps :
en
- CH163135A - Process for the production of an X-ray contrast medium. :
de
en
- GB396172A - Improvements in and relating to showcards :
en
- CA334570A - Flush valve :
en
fr
- CH162975A - Lock for jacquard knitting machines. :
de
en
- CH163184A - Process for the preparation of an azo dye. :
de
en
- CA334546A - U-bolt manufacture :
en
fr
- CH162989A - Shoe. :
de
en
- AU1006632A - Improvements in or relating to centrifugal separators :
en
- BE397280A - Manufacturing process for flooring :
en
fr
- US1920288A - Container closure :
en
- US1920812A - Locomotive :
en
- US1920816A - Vehicle door construction :
en
- SU31242A1 - Hollow Brick Forming Press :
en
ru
- SU31068A1 - Relay :
en
ru
- US1920548A - Battery terminal clamp :
en
- FR749941A - Locked signaling device :
en
fr
- FR750107A - Device allowing the use of toilet soaps until complete wear :
en
fr
- ES129882A1 - A device applicable to the mixture and for regulating the passage of the gas before entering the consumer device. :
en
es
- GB396368A - Improvements in and relating to amphibious turbines :
en
- BE396896A - :
en
- CA334583A - Heat treatment of steel rails :
en
fr
- US1920238A - Wave translating system :
en
- US1920429A - Printing apparatus :
en
- US1920494A - Manufacture of coumarin :
en
- CA334477A - Bushing :
en
fr
- CA334576A - Brake element :
en
fr
- US1920847A - Sharpening device for safety razor blades :
en
- AU850532A - Envelope stamping and cancelling machine :
en
- US1920220A - Aerating device :
en
- US1920813A - Receptacle lock :
en
- US1920899A - Haircloth holder :
en
- SU31194A1 - Variable diameter pulley :
en
ru
- SU31251A1 - Cotton packaging press :
en
ru
- DE581978C - Braking device for motor vehicles :
de
en
- ES130894A1 - Improvements introduced in the manufacture of hats. :
en
es
- GB396329A - Improvements in or relating to electro-optical apparatus for indicating acoustic signals and other sounds :
en
- SU31093A1 - A device for casting metal in a semi-fluid state under vacuum and under pressure :
en
ru
- US1920770A - Mechanical pencil :
en
- CA334481A - Flexible diaphragm device :
en
fr
- US1920187A - Starter for engines :
en
- CA334465A - Manifolding machine :
en
fr
- CA334579A - Automotive air cleansing device :
en
fr
- SU31344A1 - Method and device for restoring lubricating oil in internal combustion engines using exhaust gases :
en
ru
- US1920385A - Can perforating and contents pouring lid :
en
- US1920189A - Luggage latch :
en
- USD90412S - Design for a shoe :
en
- US1920573A - Curtain stretcher :
en
- US1920935A - Artificial fish bait :
en
- BE395375A - :
en
fr
- US1920638A - Method of preparing oxide free metal containing no voids :
en
- CA334486A - Abrasive testing method :
en
fr
- CH162950A - Wooden support board for window curtains with rollers. :
de
en
- DE581730C - Attachment of steam or gas turbine blades :
de
en
- DE581883C - Device for generating ultra-high pressure steam :
de
en
- CA334507A - Sulfite manufacture :
en
fr
- DE581764C - Gas generators for automobiles :
de
en
- ES1645U - Sanitary container for waste. (Machine-translation by Google Translate, not legally binding) :
en
es
- DE581755C - Container lockable under negative pressure :
de
en
- DE581642C - Device for tensioning and locking iron straps around boxes :
de
en
- FR750043A - Cash collector :
en
fr
- DE581690C - Thread-shaped, hollow insulating material made of metal or textile :
de
en
- FR749920A - Universal protective helmet :
en
fr
- CA334458A - Neoarsphenamine :
en
fr
- ES131105A1 - Procedure for the dehydration of copper sulphate in its application as dehydrating organic matter. :
en
es
- ES130870A1 - Perfeccionamientos for the manufacture of blown glass objects to the cane. :
en
es
- SU31118A1 - Concrete building :
en
ru
- US1920384A - Stove wick and its composition :
en
- US1920685A - Electric water heater :
en
- US1920234A - Method of producing aluminum bronze powder and lubricants therefor :
en
- US1920595A - Closure fastener :
en
- GB396185A - Improvements in back-spreaders for slaughtered animals :
en
- GB396218A - Improvements in or relating to combination under-garments :
en
- FR42505E - Process for the manufacture of lime chloride :
en
fr
- DE581613C - Bogie for trailers of motor vehicles :
de
en
- CA334582A - Filing device :
en
fr
- CH163010A - Process for the preparation of a sulfuric acid ester of tetrahydrodianthraquinone azine. :
de
en
- DE581924C - Process and device for shrinking leather :
de
en
- US1920525A - Method for manufacturing toothed v-type belts of rubber impregnated cloth :
en
- US1920565A - Separation of mixtures of water with oil :
en
- DE581725C - Metalworking press :
de
en
- CH162951A - Mattress with struts that are braced against a joist and are suspended from the frame. :
de
en
- CH163159A - Motor vehicle with brake actuation device. :
de
en
- FR750091A - Plate for vehicle identification and signaling :
en
fr
- GB396155A - An interrupter for adjusting or rectifying electric currents :
en
- US1920430A - Automatic sound reproducer :
en
- US1920728A - Cellular slag :
en
- SU31116A1 - The method of heating buildings with a two-pipe system of central water or air heating :
en
ru
- US1920810A - Process for making cigarette cartons :
en
- US1920426A - Vat dyestuffs of the pyrazolanthrone series and process of making them :
en
- CA334510A - Electric clock :
en
fr
- CA334452A - Screw nut manufacturing device :
en
fr
- GB396204A - Improvements in or relating to the treatment of the surfaces of aluminium or aluminium alloy articles :
en
- CA334503A - Pump :
en
fr
- CH163031A - Auxiliary device for carbonless bookkeeping. :
de
en
- SU31164A1 - Beetroot Planting Machine :
en
ru
- US1920586A - Brief case, portfolio, and other container :
en
- US1920184A - Carton for frozen food products :
en
- US1920229A - Periodic switch :
en
- US1920316A - Railway draft rigging :
en
- US1920600A - Machine for finishing bolts and screws :
en
- DE581827C - Process for the esterification of cellulose :
de
en
- GB396128A - Improvements in ships' hatch beams :
en
- CH163095A - Rotary piston internal combustion engine with auxiliary fluid. :
de
en
- FR749944A - Brake lever :
en
fr
- DE581881C - Spin for laundry or the like. :
de
en
- DE581989C - Machine for pressing liquid materials of all kinds into porous workpieces, especially leather, fabric and the like. like :
de
en
- ES130568A1 - A new system for manufacturing rubber heels. :
en
es
- ES131080A1 - Improvements in liquid refrigeration appliances. :
en
es
- FR749935A - Process for manufacturing homogeneous and non-deformable woody material, in particular blocks, boards, plates, etc., and device for implementing this process :
en
fr
- GB396271A - Improvements in or relating to long distance telephone cables :
en
- DE581775C - Adjusting device for rolling mills :
de
en
- SU31177A1 - Sorting :
en
ru
- US1920710A - Luminescent tube terminal connection sockets :
en
- FR749863A - Improvements made in the establishment of injection cannulas :
en
fr
- DE581620C - Push-off device for billiard balls with springy and rotating piston :
de
en
- ES130914A3 - A process for manufacturing special strawberries to sharpen the root cutter blades used in sugar mills. :
en
es
- ES130441A3 - Rubber soles and heels manufacturing procedure. :
en
es
- FR749990A - Hole punch foil :
en
fr
- FR749978A - Device for obtaining stamping, embossing and clear or coiling impressions on paper or cardboard during production :
en
fr
- ES1713U - System league perfected. (Machine-translation by Google Translate, not legally binding) :
en
es
- DE581648C - Process for the production of galleries and tunnels with moving delay :
de
en
- ES130905A3 - An apparatus for the automatic injection of air into the wheels of automobiles. :
en
es
- FR749867A - Improvements made to cooling devices using liquid circulation, for internal combustion or internal combustion engines :
en
fr
- FR750062A - Odorless manhole cover :
en
fr
- SU31283A1 - A device for distilling off aromatic hydrocarbons from washing oil :
en
ru
- US1920264A - Valve pin washer and ferrule maker and assembler :
en
- ES131047A1 - A hidden key system for hunting shotguns equipped with an interposition lock of another piece in the advance of the firing pin that prevents accidental firing of the weapon. :
en
es
- FR42498E - Rigid rolling doors, pivoting at angles and without curves :
en
fr
- FR749950A - Glass cleaning machine :
en
fr
- FR750097A - Process for obtaining pure metallic cobalt powder :
en
fr
- SU31151A1 - Device for changing in projection lanterns of transparencies and for turning off the light source at the time of changing transparencies :
en
ru
- AU843632A - Improvements in and relating to connecting means or adapters for placing electrical appliances into electric circuits :
en
- GB396360A - Filter box for respirators and other uses, and a method for charging this box :
en
- CA334428A - Rotary harrow :
en
fr
- US1920463A - Artificial stone :
en
- ES131064A1 - A process for the preparation and shaking of masses of ground olives for the extraction of oils, by means of the use of a new vertical rotating system of heating vanes articulated to a central common core, whose set of cores and :
en
es
- FR750184A - Improvements made and relating to photogelectric systems or devices :
en
fr
- FR42488E - Automatic grain measuring machine for cereals and others :
en
fr
- FR750133A - Improvements to electrical contacts :
en
fr
- FR750088A - Improvements to rotary displacement compressors :
en
fr
- US1920920A - Building construction :
en
- FR750027A - :
fr
- GB396318A - Esters of fatty-aromatic acids with aminoalcohols and process for obtaining the same :
en
- GB396212A - Improvements in and relating to apparatus for folding wrappers around tablets :
en
- FR750117A - Process for the manufacture of porous agglomerates consisting of hydrosilicate decalcium :
en
fr
- BE397262A - Lighting installation :
en
fr
- SU31376A1 - Method of casing immersion for forming concrete piles in the ground :
en
ru
- SU31378A1 - Electro wind station :
en
ru
- US1920344A - Production of fatty acids :
en
- US1920607A - Tie strap :
en
- FR750121A - Cleaning product :
en
fr
- GB396121A - Improvements in and relating to tobacco pipes :
en
- GB396319A - Improvements in and relating to machines for spinning or twisting :
en
- DE581891C - Process for increasing the melting point of montan wax :
de
en
- US1920556A - Extensible swift for the winding of hanks of silk, cotton, or other yarns of different diameters :
en
- FR42486E - Apparatus for launching and raising lifeboats on ships :
en
fr
- FR42508E - Heliograph :
en
fr
- GB396335A - Improvements in resiliently articulated joints :
en
- US1920892A - Spirit level :
en
- FR749913A - Improvements in the manufacture of artificial materials :
en
fr
- ES130527A1 - A piston pump for simultaneous aspiration and measurement of liquids. :
en
es
- US1920645A - Concrete form construction apparatus :
en
- DE581874C - Soot blow-off device for pipe preheater :
de
en
- FR749962A - Single-pole electrical installation for automobiles :
en
fr
- FR749888A - Double leaf dam :
en
fr
- DE581896C - Closure for suitcases, bags, etc. like :
de
en
- GB396115A - Improvements in cake baking tins :
en
- CH162980A - Foldable ironing table. :
de
en
- DE581726C - Rolling machine for rolling chain wheels u. like :
de
en
- DE581741C - Method for operating induction furnaces with the melting channel surrounding the melting hearth :
de
en
- DE581926C - Bulletproof checkout counter closure with through-holes :
de
en
- GB396141A - Improvements relating to the coiling or piling of sliver delivered from textile preparing machines :
en
- ES130542A1 - Improvements in transmissions. :
en
es
- SU31094A1 - Method of casting steel inserts with lead bronze :
en
ru
- DE581723C - Circular knitting machine with endless ribbons :
de
en
- ES1804U - Column of combined advertising. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR42520E - Spring in ferro-nickel alloy, particularly for thermo-compensated oscillating systems :
en
fr
- FR750012A - Assembly system of toy construction elements :
en
fr
- GB396214A - Improvements in postage, employment, health, and otherlike adhesive stamps :
en
- FR750046A - Carburetor :
en
fr
- DE581601C - Device for printing multi-digit factors and the product of a multiplying calculating machine :
de
en
- ES131036A1 - Steam generator with fluid kinematic circulation. :
en
es
- US1920262A - Aluminum alloy :
en
- USD90411S - Design for a shoe :
en
- ES1785U - Heating stove (Machine-translation by Google Translate, not legally binding) :
en
es
- US1920190A - Apparatus for grading material :
en
- FR42475E - Preparation process for powdered cements and mortars :
en
fr
- GB396095A - Improvements in or relating to processes and apparatus for the distillation or deodorisation of liquids at low pressure :
en
- GB396315A - Improvements in or relating to luminous electric discharge tubes :
en
- FR42545E - Improvements in temperature control of internal combustion engines :
en
fr
- GB396383A - Improvements relating to alloy steel articles or parts of machinery :
en
- US1920675A - Refrigerating machine :
en
- DE581754C - Swiveling, two-stage tilt stand for motorcycles :
de
en
- DE581829C - Process for the extraction of fatty acids :
de
en
- US1920470A - Piston, packing, and the like :
en
- US1920669A - Lock for window sashes and doors :
en
- DE581609C - Scraper for cleaning surrounding surfaces :
de
en
- SU31172A1 - Reaping threshing machine :
en
ru
- DE562061C - Ceiling or wall made of room-length or floor-to-ceiling molded concrete pieces :
de
en
- DE581773C - Device for depositing the cigarettes coming from a stick cigarette machine :
de
en
- ES131078A3 - Automatic bread dough divider-weighing machine. :
en
es
- CA334455A - Lifting jack :
en
fr
- US1920720A - Method of applying retread rubber to tires :
en
- US1920794A - Engine starter :
en
- USRE18907E - Tricalcium phosphate and alumixijm :
en
- SU30994A1 - Device for switching the measuring and folding machine on and off from work :
en
ru
- SU31291A1 - Mechanism to enable carriage in typewriter :
en
ru
- DE581908C - Camera used to record the fluctuations of a light beam on photosensitive film :
de
en
- CA334425A - Wood drying apparatus :
en
fr
- DK47589C - Separate packaging box, which is assembled by rerouted binding wire. :
da
en
- ES129888A1 - A construction procedure of a mechanical saddle horse. :
en
es
- ES1718U - Device applicable to all kinds of domestic burners and homes to burn heavy oils. (Machine-translation by Google Translate, not legally binding) :
en
es
- SU31280A1 - Machine for the final bend of a pre-prepared knitting needle tail :
en
ru
- CH162954A - Dismountable and expandable rack. :
de
en
- CH163204A - Wireless connection device. :
de
en
- GB396266A - Improvements in windows :
en
- US1920439A - Tinning long strips :
en
- US1920656A - Automatic adjustment of circuit breakers :
en
- US1920202A - Lubricating composition :
en
- CA334543A - Antenna :
en
fr
- DE581826C - Device for producing emulsions :
de
en
- GB396411A - Improvements in flash-light lamps :
en
- FR42547E - Curler fixing device for hair waving devices :
en
fr
- US1920188A - Production of artificial materials :
en
- CH163148A - Remote temperature display device. :
de
en
- FR749878A - Auxiliary treads :
en
fr
- DE581791C - Multi-phase power transmission system :
de
en
- FR750115A - Development of lanterns and headlights for bicycles and motorcycles :
en
fr
- GB396110A - Mechanism for making nuts and other articles :
en
- FR750150A - Application of metallization to metals presented in the form :
en
fr
- GB396250A - Metallic powder and its process of manufacture :
en
- GB396253A - Rotary internal combustion engine :
en
- USRE18908E - Film forming element :
en
- ES1711U - Metal cage for the pressing of olive paste. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR749992A - Refrigeration process using solid carbon dioxide :
en
fr
- FR750054A - Method and devices for pneumatic transmission for locomotives with diesel engines :
en
fr
- FR750032A - Further training in papermaking :
en
fr
- ES131004A1 - A procedure, with its corresponding apparatus, for the separation of coal, ores and other minerals and materials from their impurities and bargains by sand flotation. :
en
es
- ES130909A3 - A bomb intended to be dropped by aircraft. :
en
es
- ES131049A3 - A machine for making caps or caps for bottles. :
en
es
- ES131089A1 - An apparatus for the study of the vision of the colors or chromatopsia. :
en
es
- ES131094A1 - A coolant carburetor. :
en
es
- FR750081A - Helical wire for sawing marble, granite, hard or soft stones, or natural or artificial materials :
en
fr
- GB396194A - Improvements in and relating to means for supplying current to direct current motors from an alternating current source :
en
- DE581807C - Process for the production of reinforcement screens for X-ray recordings :
de
en
- US1920689A - Power plant :
en
- DE581656C - Manufacture of potash nitrate :
de
en
- DE581820C - Grinding bar arrangement for pantographs or pantographs of electrically operated vehicles :
de
en
- SU31004A1 - The method of obtaining potassium nitrate by the interaction of calcium nitrate and potassium chloride :
en
ru
- SU31232A1 - Rod combination lock :
en
ru
- DE581710C - Form for games, e.g. B. Racing Games :
de
en
- GB396365A - Improved insecticide for agricultural or horticultural use :
en
- US1920237A - Signal recorder :
en
- US1920561A - Photographic printing machine :
en
- ES129953A3 - Water intake column in case of fire. :
en
es
- SU31060A1 - The way radio reception undamped oscillations :
en
ru
- SU31357A1 - Control mechanism for the pneumatic pump :
en
ru
- FR750030A - Aerial sounder :
en
fr
- FR750135A - Anti-glare device :
en
fr
- FR42501E - Method and apparatus for the flow of sweat steam baths :
en
fr
- GB396354A - Improvements in and relating to resinous compositions :
en
- FR749983A - Improvements to dust collectors or separators and the like :
en
fr
- CH162986A - Tie holder. :
de
en
- ES130928A1 - PROCEDURE FOR THE MANUFACTURE OF LIGHT STONES, REVOCATIONS FOR WALLS AND INSULATING MATERIALS AGAINST SOUND AND HEAT :
en
es
- US1920369A - Elevator door operating system :
en
- US1920590A - System of control for electric elevators :
en
- US1920928A - Draw works :
en
- DE581862C - Metal bobbin for automatic looms :
de
en
- DE581808C - Partially pressurized impeller pump :
de
en
- ES130714A1 - An apparatus for the manufacture of waterproofed materials. :
en
es
- GB396723A - Improvements in the manufacture of artificial films or foils and apparatus therefor :
en
- ES1755U - Bracelet. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB396384A - Improvements in and relating to the molds of typographical line casting machines :
en
- ES130959A1 - Improvements in bicycles, tricycles and similar. :
en
es
- GB396238A - Improvements in or relating to lummous advertising apparatus :
en
- ES130929A1 - An apparatus to luminous tubes by ionization of rarefied gas, for exhibition or propaganda in shop windows, showcases and the like. :
en
es
- ES131070A3 - Procedure for the manufacture of tubes. :
en
es
- FR749903A - Improvements to valves and their control mechanism, more particularly in internal combustion engines and the like :
en
fr
- IE12647L - Wireless receivers. :
en
- DE581860C - Two-stage sludge digester :
de
en
- DE581937C - Drive device for riflemen and gun-like locks :
de
en
- GB396160A - Improvements in and relating to electric power converting apparatus :
en
- GB396314A - Improvements in and relating to moving coil loud-speakers :
en
- GB396148A - Improvements in or relating to the mounting of power units of rail motor coaches and like rail vehicles :
en
- ES130899A1 - Improvements in the procedures for the continuous treatment of vegetables with soda and gaseous chlorine for the industrial production of cellulose. :
en
es
- GB396316A - Improvements in or relating to reproducing machines :
en
- GB396334A - Improvements in exercising apparatus :
en
- GB396764A - Improvements in or relating to electric and engine electric traction :
en
- GB396125A - Improvements in and relating to foundry moulding machines :
en
- GB396215A - Improvements relating to the control of the volumetric output and discharge pressure of centrifugal fans and blowers, particularly of the free intake type, by modification of the intake conditions :
en
- FR42468E - Improvements to assemblies using electronic relays :
en
fr
- ES131037A3 - A procedure for coloring skin with hair. :
en
es
- GB396294A - Improvements in rotary engines and pumps :
en
- DE581735C - Electric commutator o. The like. With movable, z. B. circumferential lamellas and brushes formed from conductive fluid jets :
de
en
- DE581946C - Arrangement for material examination by means of X-rays :
de
en
- ES130829A1 - An apparatus for simultaneously or individually replacing the coil, capacitor or plates of the electrical system, whether this type delco or magneto type, of the explosion engines and to find and locate the faults in the cables, rotor, spark plugs :
en
es
- DE581994C - Process for the production of molded bodies with a grained surface :
de
en
- ES1740U - Graduated tricuarcicle with rotating radius and slider portatiralºneas, pens or punches. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR750168A - :
fr
- GB396440A - Improved method for the electro-acoustical reproduction of oscillations :
en
- FR749970A - Nitriles of resinous acids and their preparation process :
en
fr
- FR750122A - Heater :
en
fr
- GB396239A - Improvements in index drawers or the like for cards, stencils and the like :
en
- CA334493A - Butyl and isopropyl alcohol :
en
fr
- US1920737A - Filament treating :
en
- GB396208A - Improvements in or relating to electric signs :
en
- GB396434A - Improvements in or relating to the dry-cleaning or dyeing of fabrics and other materials :
en
- GB396123A - A mechanical figure for demonstrating the swing of a golf or like club :
en
- GB396425A - Improvements in and relating to gas compressors :
en
- FR750100A - Improvements to machines applicable to the processing of films or cinematographic films :
en
fr
- FR750148A - Warp yarn dyeing process on beams :
en
fr
- FR42476E - Process for producing insoluble azo dyes on fiber :
en
fr
- GB396295A - Collar stud or fastening :
en
- DE581776C - Process for making the cutting edges of thin razor blades :
de
en
- DE581667C - Device for automatic control of the heating of several mutually closed rooms, e.g. B. the compartments in railroad cars :
de
en
- DE581658C - Process for the sulfonation of fats and fatty acids in the presence of organic acid anhydrides or acid chlorides :
de
en
- ES130923A1 - Improvements in the facilities to mix pulverulent materials and make them homogeneous. :
en
es
- DE581939C - Compressed air tool :
de
en
- CA334426A - Sheet, film or foil manufacture :
en
fr
- CA334444A - Animal trap :
en
fr
- CH162999A - Process for the preparation of acetoethyl alcohol. :
de
en
- US1920681A - Condensing apparatus :
en
- ES130839A1 - A surgical device to perform the ligature of the arteries remotely. :
en
es
- FR750064A - Construction process for tunnels in aquifers :
en
fr
- FR750120A - Nipkow disc telecision receiver with multi-turn spiral and synchronous motor cover control :
en
fr
- FR750155A - Process for the projection of stereoscopic images :
en
fr
- SU31027A1 - Car with a vacuum refrigerator :
en
ru
- SU31292A1 - Endless tape recorder :
en
ru
- FR750119A - Improvements to the chemical pulp manufacturing process :
en
fr
- GB396287A - Improvements in ventilating apparatus :
en
- US1920513A - Bathtub hanger :
en
- US1920527A - Dirigible headlight :
en
- SU31020A1 - The method of obtaining acetyl phenetidine :
en
ru
- ES1664U - Pants for men, boys and amazons. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB396272A - Pumps for lubricants :
en
- CA334461A - Brake mechanism :
en
fr
- CH163115A - Electric remote control device. :
de
en
- CH163144A - Radio interference protection device in connection with cash registers with collector motor. :
de
en
- US1920762A - Method of treating articles produced in one machine and consumed in another machine :
en
- US1920504A - Container :
en
- DE581886C - Device for weighting and centering carbon electrodes :
de
en
- FR750067A - Improvements to multiple rack presses :
en
fr
- GB396763A - Structural bracing means for vehicle chassis frames :
en
- GB396385A - Improved process of and apparatus for the manufacture of abrasive articles :
en
- US1920465A - Refining ferrous metals :
en
- SU30995A1 - Method of making rubber mass for soles and outsole :
en
ru
- US1920449A - Pipe joint :
en
- DE581701C - Car body assembled from sheet metal :
de
en
- CA334478A - Fluid pressure brake :
en
fr
- ES131050A3 - Improvements in or relating to bottle capping machines. :
en
es
- FR750192A - Single or multiple squirrel cage armature asynchronous motor :
en
fr
- GB396234A - Process for the manufacture of tools :
en
- GB396285A - Improvements in and relating to pneumatic sheet delivery or feeding apparatus :
en
- GB396445A - Improvements relating to electrically operated elevators, lifts and like installations :
en
- US1920354A - Edge-wound core :
en
- US1920848A - Lock mechanism :
en
- SU31248A1 - A method of manufacturing a waterproof construction material :
en
ru
- USRE18906E - Flexible metallic coupling :
en
- SU31087A1 - Steam Dust Fuel Furnace :
en
ru
- US1920519A - Police club :
en
- US1920894A - Electric switch :
en
- DE581761C - Pulp :
de
en
- ES130956A1 - A procedure to avoid the formation of lumps and increase the dissolution speed of powdered or granular detergent products. :
en
es
- GB396346A - Improvement in hose and the manufacture thereof :
en
- US1920448A - Mold for matrix setting and typeline casting machines :
en
- DE581837C - Arrangement for keeping the shaft of a vacuum tube transmitter completely or approximately constant :
de
en
- GB396224A - Improved method of making salad servers :
en
- GB396351A - Manufacture of a peroxide from tetrahydronaphthalene :
en
- DE581839C - Arrangement for practicing the method for periodic, fast changing (wobbling) of transmitter waves :
de
en
- DE581396C - Blades for impellers of pumps, turbines and turbo compressors :
de
en
- DE581734C - Device for suppressing interference in speech or signal circuits :
de
en
- CH163169A - Spring-loaded pulling and pushing device on railway vehicles. :
de
en
- US1920522A - Double wire and cable gripping device :
en
- USD90408S - Design fob a textile fabric :
en
- ES1797U - Arrangement for heating boiler or with internal heating device. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR750098A - Improvements to cooking stoves for kitchens and the like :
en
fr
- DE581795C - Stovepipe connection :
de
en
- CH162959A - Pan for electric and gas stoves. :
de
en
- SU31069A1 - Magnetization machine for permanent magnets :
en
ru
- SU31261A1 - Logging rafts into multi-raft rafts :
en
ru
- FR749984A - Electric motor running at low speed :
en
fr
- GB396391A - Improvements in or relating to traffic signal posts :
en
- FR750142A - Support for accessories: headlights, fenders, bodyguards, etc., oriented by vehicle wheels :
en
fr
- DE467429C - Combustion chamber for pulverized coal firing of approximately rectangular cross-section :
de
en
- FR749937A - Bottle tumbler device :
en
fr
- FR750006A - Lid system for pressure vessels :
en
fr
- FR42527E - Improvements to lighting gas meters :
en
fr
- CA334492A - Exhausting mechanism :
en
fr
- SU31157A1 - Fiber Break Tester :
en
ru
- US1920864A - Frame for cigarette packages :
en
- USD90398S - Design fob a burial vault :
en
- SU31081A1 - Evaporating cube :
en
ru
- AU843532A - A self adjusting seat and back fora lounge chair :
en
- CA334472A - Fluid pressure brake :
en
fr
- US1920423A - Composite steering wheel :
en
- CH163091A - Centrifugal pump with suction air vessel. :
de
en
- BE396800A - :
en
- SU31187A1 - Fuel pump :
en
ru
- US1920596A - Hydraulic actuating and control valve means :
en
- CH163137A - Distributor of powdery products. :
en
fr
- US1920670A - Fabric envelope covered metal shank for shoes :
en
- US1920500A - Conveyer apparatus for loading cars :
en
- SU31033A1 - Cage for poultry and livestock :
en
ru
- CH163015A - Method and installation for the recovery of oils from used lubricating oils. :
en
fr
- US1920902A - Machine for making pads for sock holders :
en
- CA334545A - Wire handling device for bolt making machines :
en
fr
- CH163138A - Process for the preparation of an organic bismuth compound. :
de
en
- USD90429S - Design for a bent window glass :
en
- CA334566A - Toilet comb :
en
fr
- SU31186A1 - Internal combustion engine :
en
ru
- US1920792A - Nut lock :
en
- CA334459A - Extruded tubing :
en
fr
- CA334494A - Range grid and cover :
en
fr
- US1920245A - Nozzle :
en
- US1920795A - Production of hydrocyanic acid :
en
- USD90428S - Design fob a nut cracker :
en
- US1920632A - Contrivance for carrying out gas reactions at high temperatures :
en
- BE397093A - :
en
- CH163104A - Refrigeration installation. :
en
fr
- SU31308A1 - Frequency multiplier :
en
ru
- US1920200A - Knitted headwear :
en
- US1920336A - Method and apparatus for drawing glass :
en
- DE581879C - Electrical remote measuring device with suppression of the lower part of the measuring range :
de
en
- US1920352A - Thermal type carbon black :
en
- US1920290A - Grinding machine or the like :
en
- US1920332A - Scale :
en
- US1920856A - Cooling device :
en
- US1920903A - High tension cable :
en
- US1920925A - Electrically operated valve :
en
- US1920784A - Hemstitch and embroidery seam :
en
- DE581857C - Device for cleaning picture and sound films when copying by means of a draft :
de
en
- AU840132A - Hand tool for sewing the neck closures of fabric sacks :
en
- CH163100A - Multi-cylinder fuel pump with storage piston, in which the fuel delivery is controlled by exposing and covering slits in the pump chamber. :
de
en
- CH163049A - Installation on apparatus that periodically records values. :
de
en
- CA334512A - Plier type stapling machine :
en
fr
- SU31377A1 - A device for driving piles, tamping, paving, etc., operating internal fuel explosions :
en
ru
- SU31374A1 - Dam :
en
ru
- DE581983C - Control device for an air refill valve of a domestic water tank :
de
en
- CH163197A - Reflector. :
de
en
- CH163041A - Strip of sealskin. :
de
en
- DE581700C - Breathing filter :
de
en
- SU31262A1 - Floating device for beam raft wood :
en
ru
- US1920768A - Apparatus for operating on spinning frames and other machines :
en
- US1920941A - Process for recovering gasoline and other hydrocarbon liquids from natural gas :
en
- CH162988A - Peaked cap. :
de
en
- CH163088A - Rotary piston machine in which the rotary piston works together with a slide that moves back and forth in the housing. :
de
en
- DE581719C - Connection for pipes butt welded to one another at the end faces :
de
en
- FR749902A - Bracelet with eyeshadow box :
en
fr
- SU31304A1 - Tube generator :
en
ru
- US1920268A - Metal coffee receptacle :
en
- US1920714A - Lubricating means :
en
- CH163063A - Hard metal alloy. :
de
en
- CH163033A - Switching device for cinema sets. :
de
en
- CH163061A - Tool and method of making the same. :
de
en
- DE581647C - The mining machine working at full height in longitudinal strips :
de
en
- BE397278A - :
en
- CH163085A - Device for controlling a moving machine part. :
de
en
- DE581934C - Point setting device for toy trains :
de
en
- DE581966C - Method of manufacturing stacked capacitors :
de
en
- GB396427A - Improvements in and relating to fuels for internal combustion engines :
en
- AU855532A - Sterilization of liquids :
en
- AU637232A - Improvements in or relating to airline oilers :
en
- SU31011A1 - The method of purification of anthraquinone :
en
ru
- SU31108A1 - Automatic barrier for lifts :
en
ru
- SU31143A1 - Remote compass :
en
ru
- SU31213A1 - Adaptation to the support lathe gaggle for automatic shutdown of the self-propelled :
en
ru
- US1920182A - Cable forming machine :
en
- CH163098A - Fuel injection device for internal combustion engines. :
de
en
- DE581634C - Method of relieving animal glue of the tension that arises during drying :
de
en
- US1920451A - Manufacture of condensation products of alpha urea and formaldehyde :
en
- US1920254A - Pyrotechnic composition for producing yellow smoke :
en
- CH163134A - Electric lighting device. :
de
en
- US1920569A - Device for keeping constant the terminal voltage of sources of current :
en
- CA334509A - Calendar clock :
en
fr
- CH163176A - Cutting scissors. :
de
en
- DE581992C - Roll-shaped tool with screw teeth of the same direction and alternating pitch :
de
en
- DE581986C - Production of hydrogen or hydrogen-nitrogen mixtures from methane or methane-rich gases :
de
en
- CA334488A - Air distributing method :
en
fr
- CH162984A - Packaging for conical packages, especially rayon packages. :
de
en
- CH163058A - Timepiece whose winding takes place automatically. :
en
fr
- CH163084A - Power transmission device. :
de
en
- SU31175A1 - Baker :
en
ru
- US1920578A - Device for producing cast chains composed of single links :
en
- US1920921A - Arc carbon :
en
- SU31286A1 - The method of obtaining antipyrine :
en
ru
- US1920697A - Phosphoric acid salt of beta-bromethyltrimethyl-ammonium-theobromine-1-acetate and process of producing the same :
en
- US1920372A - Papier-mache article :
en
- SU31150A1 - A device for playing sounds :
en
ru
- USD90397S - Design fob a burial vault :
en
- FR749932A - Closure or shutter for vases and containers :
en
fr
- SU31324A1 - Device for blowing soot in furnaces :
en
ru
- US1920541A - Process for saturating fabric :
en
- SU31120A1 - Pillar :
en
ru
- US1920303A - Method of and machine for making wheel rims :
en
- SU31209A1 - The method of preparation of steel bearings for casting antifriction alloy :
en
ru
- DE581686C - Listening device with adjustable resonator :
de
en
- DE581897C - Permanent hair waving apparatus :
de
en
- ES131028A1 - A procedure for making razor blades. :
en
es
- GB396320A - Manufacture of arylamino-1-hydroxynaphthalene-carboxylic acids :
en
- SU31076A1 - The method of obtaining bromo - or chlorine derivatives of tetraoxidine, bottoms dyes from them and tetrahaloiso-tetraoxynerilene :
en
ru
- SU31181A1 - Cattle Feeding Device :
en
ru
- DE581810C - Liquid shock absorbers :
de
en
- DE581811C - Brake shoe spreader, in particular for motor vehicles :
de
en
- SU31282A1 - Machine for riveting tongue with knitting needle :
en
ru
- US1920763A - Valve controlled fluid pressure tool :
en
- US1920215A - Direction finder loop and control :
en
- US1920746A - Airplane toy :
en
- BE396946A - :
en
fr
- GB396288A - Improvements in or relating to advertising or displaying placards :
en
- US1920822A - Bag stringing machine :
en
- US1920739A - Strap tightener :
en
- DK47604C - Intermediate layer made of a tough material for connection by soldering very high-strength materials with especially high-alloy steel. :
da
en
- DE581678C - Retaining plate for removable handles on suitcases :
de
en
- FR750137A - Device making rain, fine or drip, and luminous at will :
en
fr
- GB396270A - Improvements in or relating to trunk locks and the like :
en
- ES131062A1 - A new device to open cans of preserves. :
en
es
- GB396729A - Process for the production of mixed fertilisers :
en
- ES130948A3 - Improvements in wastewater treatment facilities. :
en
es
- ES130317A1 - IMPROVEMENT OF THE APPARATUS FOR THE TREATMENT OF COTTON AND SIMILAR FIBROUS MATERIAL :
en
es
- FR42534E - Electrical insulating impregnation material :
en
fr
- GB396099A - Improvements in or relating to oil burners :
en
- CA334580A - Direction indicator :
en
fr
- CH162933A - Plywood door. :
en
fr
- US1920310A - Signaling device :
en
- US1920826A - Animated illuminated sign :
en
- ES130384A2 - IMPROVEMENTS MADE IN THE PURPOSE OF MAIN PATENT NUMBER 126304 :
en
es
- GB396182A - An improved apparatus for the transmission to a distance of measured magnitudes, more especially the indications of electricity meters :
en
- FR750105A - Device for adjusting shooting against moving goal :
en
fr
- CH163004A - Process for the preparation of camphene. :
de
en
- SU31341A1 - Fixture preventing the lowering and sticking of the bottom rope of fishing nets :
en
ru
- SU31234A1 - Spherical Bomb :
en
ru
- DE581927C - Firearm with barrel moved forward :
de
en
- FR749912A - Burner in particular for heating homes :
en
fr
- FR750151A - Shade or reflector in opaque material :
en
fr
- GB396358A - Improvements in or relating to devices for washing and separating impurities from cereals and the like :
en
- SU31132A1 - The method of processing sulfite concentrations :
en
ru
- US1920211A - Refining of lead :
en
- US1920836A - Cone winding apparatus :
en
- US1920949A - Coke oven apparatus :
en
- CH163060A - Instant calendar timepiece. :
en
fr
- DK47593C - Suitcase for Business Travelers. :
da
en
- DE581996C - Mobile and swiveling removal scraper with discharge conveyor :
de
en
- DE581858C - Speed governor for prime movers, in which the force of the governor spring is adjustable by a piston acted upon by a pressure medium and acting parallel to the spring force :
de
en
- FR750047A - Electrically equipped bell automatic control device for the ringing of the angelus :
en
fr
- US1920179A - Time distribution system :
en
- GB396164A - Improvements in or relating to control equipments for direct current electric motors :
en
- DE581668C - Air brake device for railway vehicles :
de
en
- DE581722C - Lifting device for trough :
de
en
- SE77957C1 - :
en
- US1920456A - Transmission testing apparatus :
en
- FR42455E - Panel for subscriber meter board :
en
fr
- FR749915A - Process for manufacturing aliphatic anhydrides :
en
fr
- FR749988A - Pipe enhancements :
en
fr
- FR750118A - Mop :
en
fr
- US1920402A - Car dumper :
en
- USD90405S - Design fob a combined voting :
en
- FR749946A - Improvements to automobile hood closers :
en
fr
- GB396728A - An improved arrangement of a base support spring mattress :
en
- US1920314A - Flash light :
en
- US1920480A - Distributor head :
en
- FR750023A - Automatic coupling with central buffer :
en
fr
- DE575155C - Diaphragm for diaphragm pumps :
de
en
- CH163045A - Device for measuring and searching for underfloor fittings, measuring points and the like. :
de
en
- FR749960A - Base for calibrated fuse cartridges :
en
fr
- GB396226A - Method of manufacturing wooden vessels :
en
- US1920805A - Heating system for internal combustion engines :
en
- SU31309A1 - Handling device :
en
ru
- US1920639A - Composition of matter for use in treatment of diseases of the skin :
en
- US1920786A - Container of the hand opening and closing type and cover therefor :
en
- US1920913A - Coke oven apparatus :
en
- FR750093A - component for heat exchangers, recuperators, air heaters and others, and devices or installations incorporating application :
en
fr
- GB396781A - Improvements in machines for preparing and vending food products :
en
- BE397074A - Advanced syringe. :
en
fr
- ES131003A2 - IMPROVEMENTS INTRODUCED IN THE OBJECT OF THE MAIN PATENT NUMBER 130749 :
en
es
- FR749948A - Device for sealing shaft crossings in gas-cooled electrical machines :
en
fr
- FR750172A - Baby toiletries :
en
fr
- DK47586C - Locking device for cow straps, consisting of opening neck straps. :
da
en
- ES130202A2 - A PROCEDURE FOR REPRESENTING TEXTS, FIGURES OR MARKS ON PHOTOSENSITIVE SURFACES OR PHOTOGRAPHIC PRODUCTS :
en
es
- US1920325A - Electric induction furnace :
en
- US1920873A - Excavating apparatus :
en
- US1920277A - Automatic train pipe connecter head :
en
- US1920445A - Machine for stamping soft kneadable masses into bon-bons and the like :
en
- US1920923A - Outboard motor assembly :
en
- US1920663A - Vehicle for collecting containers :
en
- CA334529A - Leaf tobacco preparing apparatus :
en
fr
- DE582005C - Circuit for electrically driven turnouts or signals :
de
en
- FR749980A - Improvements to pulse-emitting mechanisms :
en
fr
- US1920509A - Hinge :
en
- US1920917A - Method of and means for loading and transporting merchandise :
en
- US1920676A - Revolving fish lure :
en
- SU31350A1 - Multi punch punching machine :
en
ru
- DE581663C - Adjustment device for the edge stops of typewriters :
de
en
- GB396340A - Improvements in or relating to neckties :
en
- GB396228A - Improvements in hospital or institution bedsteads :
en
- GB396744A - Improvements in methods of and apparatus for assisting chemical reaction between gases and liquids :
en
- GB396444A - Improvements in or relating to transmission systems such as long distance telephone systems :
en
- FR750111A - Process for making natural fur more full, and resulting products :
en
fr
- US1920479A - Recording meter :
en
- AU832932A - Improvements in or relating to thermionic valve circuits :
en
- CA334439A - Closure cap :
en
fr
- CA334506A - Electric cable :
en
fr
- USD90407S - Design for a textile fabric :
en
- FR750014A - Process for the manufacture of artificial products, such as, for example, viscose yarns :
en
fr
- GB396176A - Improvements in willows and like machines for opening cotton and like fibres :
en
- GB396697A - Improvements in or relating to photographic cameras :
en
- FR750127A - Device for spreading and maintaining webs of paper or fabric in this form :
en
fr
- US1920916A - Selective seam detector :
en
- CA334587A - Salvage buoy :
en
fr
- CH163007A - Process for the production of amines. :
de
en
- CH163192A - Process for the separation of a mixture of isomeric vat dyes. :
de
en
- FR42457E - Mount for variable focal length lenses with decentring device simultaneous with focal lengthening :
en
fr
- US1920201A - Alternating piston rotary engine :
en
- DE581784C - Vehicle propulsion :
de
en
- US1920723A - Bearing :
en
- ES130309A1 - PERFECTED CLOSING SYSTEM FOR BOTTLES AND OTHER GLASS CONTAINERS :
en
es
- FR750076A - Advanced tubular rivet :
en
fr
- GB396236A - Improvements in or relating to photo-composing machines :
en
- SU31021A1 - The method of producing tetraoxyperylene or their derivatives :
en
ru
- US1920496A - Insulating or wall board product :
en
- FR749925A - Advanced training in aeromotor devices :
en
fr
- GB396178A - Improvements relating to ironing cabinets :
en
- ES130856A1 - An electric discharge tube. :
en
es
- FR42530E - Process for processing sweet juices :
en
fr
- FR750028A - Metal propeller :
en
fr
- US1920406A - Process of preparing derivatives of naphthalene-1.4.5.8-tetracarboxylic acid :
en
- US1920528A - Process of reclaiming electric lamps and bulbs :
en
- SU31109A1 - Starting device for electric motors :
en
ru
- GB396189A - A baking, roasting and sterilising apparatus :
en
- ES130941A1 - Improvements in tire manufacturing methods. :
en
es
- FR42543E - Door without lut for coke oven :
en
fr
- FR750125A - Improvements in processes for the manufacture of superoxygenated combinations, in particular of peroxides and persalts with a high oxygen content :
en
fr
- US1920486A - Pickling vat and coating therefor :
en
- FR749963A - Preparation of infusible artificial masses :
en
fr
- FR750175A - Improvements to television systems and the like :
en
fr
- GB396310A - Improvements in and relating to thermal air and vapour cabinets :
en
- FR749859A - Improvements to metal caps for the hermetic closure of bottles and similar containers :
en
fr
- FR749892A - Improvements made to devices for dispensing flat elements, previously stacked, one by one, such as envelopes, in particular those for post-stamping machines :
en
fr
- GB396317A - Improvements in or relating to means for connecting piston rods to cross heads :
en
- DE581621C - Game in which a special triggering device for a projectile falling from an airplane is provided for each player :
de
en
- DE581750C - Method for achieving vibrato in musical instruments with electrical sound generation :
de
en
- SU31079A1 - The method of obtaining resin :
en
ru
- GB396722A - Improvements in or relating to underfeed stokers for solid fuel :
en
- ES130989A1 - A method of manufacturing shoes provided with a fence or strip. :
en
es
- DE553831C - Additional device for the telephone :
de
en
- CA334557A - Matrix-setting and type-line-casting machine :
en
fr
- CH163078A - Bearings. :
de
en
- US1920391A - Water bicycle :
en
- FR749979A - Visible spark spark plug :
en
fr
- GB396259A - Improvements relating to alternating electric current motors :
en
- US1920650A - Cone machine :
en
- USD90413S - Design for a textile fabric :
en
- CH163186A - Process for the preparation of a water-soluble dye of the anthraquinone series. :
de
en
- US1920266A - Assembling machine :
en
- US1920313A - Heat exchange apparatus :
en
- CA334422A - Flexible pocket receptacle :
en
fr
- CH163071A - Band saw machine. :
de
en
- CH163093A - Guide vane adjustment device on centrifugal machines, in particular on water turbines. :
de
en
- US1920659A - Device for indicating wear of brushes :
en
- USD90431S - Design fob a container cap :
en
- US1920392A - Pulp beating engine :
en
- SU30992A1 - The method of processing recruited needles for combing machines :
en
ru
- US1920373A - Process of synthesizing organic compounds containing oxygen :
en
- US1920489A - Combination padlock :
en
- CH163083A - Gear change transmission. :
de
en
- US1920517A - Purification of solid aromatic compounds containing adhering impurities :
en
- CH163190A - Process for the separation of an isomeric vat dye mixture. :
de
en
- CH162964A - Process for the preparation of spinnable aqueous solutions of silk fibroin. :
de
en
- CH163043A - Planimeter. :
en
fr
- SU31022A1 - The method of separation of acetic acid from wood powder :
en
ru
- SU31113A1 - Safety device for hoist lifting machines :
en
ru
- US1920481A - Manufacture of fiber sheets and apparatus therefor :
en
- US1920840A - Hose nozzle :
en
- DE581920C - Gliding vehicle :
de
en
- US1920232A - Numbering attachment for printing machines :
en
- AU897132A - Improved lawnmower fitting to minimize roller-rising andthe like :
en
- CH162943A - Method of manufacturing heating blocks. :
de
en
- SU31002A1 - Apparatus for separating oil from water :
en
ru
- CH162983A - Clip, in particular for textile goods. :
de
en
- SU31014A1 - Continuously operating apparatus for producing acetic acid :
en
ru
- DE521691C - Electrically driven skinning device with a two-part handle that accommodates the drive consisting of the worm and worm wheel :
de
en
- BE397076A - :
en
fr
- ES130968A1 - An improved system apparatus for shrinking or shrinking fabrics or cloths. :
en
es
- GB396198A - Improved latch bolt :
en
- ES131060A1 - A light mortar :
en
es
- ES131068A1 - Perfeccionamientos in the manufacture of espadrilles and slippers of canvas, cloth or other fabrics. :
en
es
- US1920699A - Metal die :
en
- GB396369A - Improvements in and relating to internal combustion engines :
en
- GB396780A - Improvements in the preparation of catalytic materials and of carriers therefor :
en
- GB396348A - Improvements in or relating to the manufacture of photo-electric cells :
en
- DE581848C - Injection ampoule :
de
en
- GB396183A - Improvements relating to electrical plug sockets and their manufacture :
en
- ES1784U - A radiator element for all kinds of ortiginal heating that facilitates its assembly and increases the heating surface in relation to its weight (Machine-translation by Google Translate, not legally binding) :
en
es
- SU31267A1 - Sediment Trough for water purification devices :
en
ru
- ES130816A1 - Improvements in two-stroke internal combustion engines. :
en
es
- DE581740C - Metal composite frame for window and door leaves :
de
en
- SU31067A1 - Electrostatic Voltmeter :
en
ru
- ES130842A1 - Portable filleting machine with hand or motor drive. :
en
es
- GB396290A - An improved valve for dental plates :
en
- FR749999A - Improvements to hand percussion tools :
en
fr
- SU31010A1 - Method for producing methylpropyl ketone and methyl butyl ketone :
en
ru
- SU31301A1 - Device for decomposing a still image when it is transmitted to a distance :
en
ru
- US1920289A - Method for dehydrating, without decomposition, hydrated salts :
en
- US1920664A - Time switch :
en
- US1920787A - Process of obtaining purified sulphonic acids :
en
- FR42529E - Device intended to drive the control devices of doors, doors, etc. :
en
fr
- FR42535E - Improvements to central heating boilers :
en
fr
- GB396251A - Improvements in or relating to derivatives of 2-hydroxy-diphenyl :
en
- SU31023A1 - Water economizer :
en
ru
- ES130966A3 - Automatic shutter for the entry of liquids into all kinds of tanks and containers. :
en
es
- GB396116A - Improvements in or relating to electric signalling systems :
en
- DE581833C - Feed water regulator :
de
en
- FR42495E - Process for laying and renewing railway tracks :
en
fr
- FR749927A - Process for examining the thickness of filaments, threads, tapes or similar products and apparatus for carrying out this process :
en
fr
- US1920301A - Life saving device for submarines :
en
- US1920597A - Flat hosiery frame :
en
- DE581894C - Process for the production of durable enzyme solutions :
de
en
- ES129794A1 - Procedure of construction of a mechanical toy driven by magnet. :
en
es
- FR750178A - Valves and other plugs for vapor, liquid or other fluid :
en
fr
- GB396393A - New indophenols and sulphur dyes therefrom :
en
- DE581716C - Small synchronous motor, especially for driving clocks and tariff devices :
de
en
- GB396343A - Improvements in and relating to shock absorbing or damping devices for hydraulic steering gears :
en
- CH162998A - Process for the preparation of a uniform crystallized peroxide from tetrahydronaphthalene. :
de
en
- US1920502A - Hygrostatic control :
en
- US1920558A - Oil-less spring shackle :
en
- ES130936A3 - Liquid dosing device. :
en
es
- ES1749U - Installation provision of x-rays. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB396279A - Improvements in and connected with combs for the hair and for cleaning dogs and other animals :
en
- FR750110A - Time indicator-controller clockwork mechanism :
en
fr
- GB396297A - Improvement relating to sliding doors, gates, shutters and the like :
en
- FR750031A - liquid current electrolyser for sterilizing food liquids :
en
fr
- GB396424A - Improvements in the production of films and foils :
en
- FR42528E - Further training in the establishment of magnetic action speedometers :
en
fr
- ES130898A1 - IMPROVEMENTS IN THE DEVICES FOR HOLDING A MIRROR ON THE HEAD OF A CYCLIST :
en
es
- FR750052A - Whale for belts, corsets and the like :
en
fr
- US1920250A - Combination padlock :
en
- GB396119A - Improvements relating to steam boilers :
en
- GB396171A - Fuse for anti-aircraft shells :
en
- US1920225A - Tractor lubricating system :
en
- FR750026A - Insole :
en
fr
- FR750085A - Improvements to liquid pumps comprising a helical-shaped rotor, and application to liquid transfer devices :
en
fr
- US1920280A - Submarine propulsion :
en
- USD90399S - Design fob a sign standard :
en
- ES130963A1 - A new lamp system for mines. :
en
es
- DE581696C - Device for cutting rolls of cardboard or the like into sections :
de
en
- ES131043A3 - A rotating cylinder circular loom system for making patterned or non-patterned stockings and socks. :
en
es
- FR750074A - Product allowing the autogenous bonding of the paper as well as obtaining transparent protective films :
en
fr
- GB396103A - Improvements in or relating to vacuum-tight seals for current leads into quartz or refractory glass vessels :
en
- GB396247A - Improvements in or relating to anti-skid horse-shoes, and the like :
en
- GB396283A - Improvements in or relating to rolling friction bearings for sliding doors and windows :
en
- DE581952C - Valve body, especially for gas pressure regulators :
de
en
- FR42478E - One side hardened armor plate :
en
fr
- GB396196A - Improvements relating to bushing insulator type of current transformers :
en
- GB396438A - Improvements in and relating to a special steel, destined for the manufacture of light weight cylinders or bottles for storing compressed gases :
en
- ES130982A1 - A procedure of decoration on glass. :
en
es
- ES1762U - Tablets and medicated tablets for birds (Machine-translation by Google Translate, not legally binding) :
en
es
- ES1786U - Indescendible cameras. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES131027A1 - A mechanical procedure to treat a tape of razor blades. :
en
es
- GB396366A - Improved device for supporting the arch or/and other parts of the foot :
en
- GB396206A - Improvements in the manufacture of yeast and other microorganisms :
en
- DE581677C - Machine for making mats from glass wool :
de
en
- GB396241A - Safety device for automobiles, the gas valve and brake of which are operated by one and the same pedal :
en
- DE581800C - Device for electrical measurement of the thermal conductivity of gases and vapors :
de
en
- GB396180A - Improvements relating to electric accumulators :
en
- FR750193A - Method and device for automatically synchronizing high power synchronized or synchronized asynchronous motors :
en
fr
- ES131111A1 - Improvements introduced in the fuel supply means for internal combustion machines. :
en
es
- GB396306A - Improvements in or relating to apparatus for packeting cigarettes and like articles :
en
- CH163108A - Electric collector, in particular for vehicles. :
de
en
- FR750045A - Loudspeaker enhancements :
en
fr
- SU31307A1 - Modulation Device :
en
ru
- CH163029A - Address printing machine with device for selecting the printing plates to be printed. :
de
en
- FR749945A - Means and devices for the protection of marine propellers during their rotation :
en
fr
- FR749947A - Improvements made to spring latches, and more particularly to automobile hood closers :
en
fr
- GB396273A - Improvements in methods of and apparatus for interleaving sheets of paper :
en
- GB396142A - Improvements relating to air-porous paper and process of making the same :
en
- US1920591A - Reciprocating mechanism :
en
- US1920185A - Glare screen :
en
- CA334516A - Degreasing apparatus :
en
fr
- CA334560A - Ring traveller :
en
fr
- CH163127A - Device for converting direct current into three-phase current with the help of controlled rectifiers. :
de
en
- SU31311A1 - Device for multiple radio transmission by wire :
en
ru
- SU31243A1 - Sliding core (rolling pin) for the manufacture of asbestos-cement pipes :
en
ru
- US1920562A - Radiator construction :
en
- US1920796A - Purification of organic compounds :
en
- CH163174A - Liquid dispenser. :
de
en
- DE581633C - Process for the operation of several asynchronous motors, which are electrically coupled on the stator and rotor side :
de
en
- SU31375A1 - Massive water holding dam :
en
ru
- US1920598A - Heating coil :
en
- US1920679A - Box lid support :
en
- CA334586A - Electrical switching station :
en
fr
- SU31135A1 - The method of obtaining hard alloy :
en
ru
- SU31222A1 - Rotary Mooring for airship :
en
ru
- US1920905A - Lime slaking apparatus :
en
- FR42451E - Improvements to current transformers incorporating discharge devices :
en
fr
- DE581899C - Chair with an adjustable backrest :
de
en
- CA334526A - Spare tire cover :
en
fr
- CA334548A - Thermostat :
en
fr
- CH163059A - Watch box-waterproof. :
en
fr
- US1920539A - Package sealing method and apparatus :
en
- DE581687C - Method for microscopic examination of living objects :
de
en
- DE581853C - Device for setting the type wheels in measuring devices :
de
en
- FR42487E - Advanced container for metallic varnish or other :
en
fr
- FR749907A - Ski attachment :
en
fr
- GB396439A - Improvements in controlling the humidity of air in enclosed spaces such as containers, picture frames and rooms :
en
- US1920219A - Supporting device :
en
- US1920222A - Process of treating comestibles :
en
- US1920438A - Treatment of absorbent material :
en
- US1920740A - Steam boiler :
en
- US1920472A - Sewing machine :
en
- CA334442A - Electric current interrupter :
en
fr
- DE581933C - Double-acting multi-stroke piston machine for toy purposes moved by means of a cam groove :
de
en
- CH163038A - Process for the preparation of red-sensitive silver halide emulsions. :
de
en
- AU1006532A - Improvements in centrifugal separators :
en
- SU31259A1 - Mobile loader :
en
ru
- US1920830A - Method of making propeller blades :
en
- CH163143A - Gas mask. :
de
en
- US1920217A - Rheostat :
en
- CA334567A - Physiologically active extract :
en
fr
- CH163171A - Shock absorbers. :
de
en
- SU31184A1 - Mobile device for spraying and pollinating with poisonous substances of plants in order to eradicate insect pests :
en
ru
- US1920205A - Cable reel :
en
- US1920466A - Hinge :
en
- US1920536A - Poultry feeder :
en
- US1920633A - Machine for laying off surface contours to scale :
en
- US1920692A - Glass drawing tank :
en
- SU31101A1 - A device for transferring sheets laid out from the stretchable panels on a Fourco machine to the cutting places :
en
ru
- SU31182A1 - Watering device for animals :
en
ru
- CA334553A - Lateral motion truck :
en
fr
- AU844032A - Improvements in or relating to high frequency transmitters and receivers suitable for use in radio signalling :
en
- CH163121A - Overcurrent switch with spark chamber. :
de
en
- ES130943A3 - A mechanical procedure for securing tire casings or packaging. :
en
es
- FR749918A - Ventilation system, for closed cars, and window device specific to its realization :
en
fr
- GB396367A - Improvements in automatic telephone systems :
en
- DE581798C - Warm air generator for air heating :
de
en
- FR42523E - Long-life battery with constant electromotive force applicable in particular to electric watchmaking and other similar uses :
en
fr
- ES130930A1 - A surface insertion cofferdam. :
en
es
- FR750018A - Improvements to pneumatic vacuum wipers :
en
fr
- CH162978A - Method and device for dry cleaning of pieces of fabric, clothing, carpets and similar articles of daily use. :
de
en
- CH163175A - Wide dyeing machine. :
de
en
fr
- SU31227A1 - Air pressure regulator :
en
ru
- DE581693C - Device for sprinkling enamel on iron objects :
de
en
- CH163177A - Process for the production of high percentage nitric acid by the catalytic combustion of ammonia with oxygen-containing gases. :
de
en
- DE581744C - Magneto :
de
en
- DE581963C - Pressure equalization tank for oil-filled cable systems :
de
en
- ES1729U - Floors composed of several pieces for floors and ceilings in all kinds of buildings. (Machine-translation by Google Translate, not legally binding) :
en
es
- BE396704A - Positive pulse arc rectifier control device :
en
fr
- US1920911A - Coking apparatus :
en
- US1920580A - Child's bed :
en
- US1920757A - Radiator valve :
en
- US1920843A - Cable reel :
en
- US1920942A - Paper manufacture :
en
- CH163054A - Sound-permeable projection screen and process for its manufacture. :
de
en
- CH163146A - Television method and apparatus for carrying it out. :
en
fr
- US1920576A - Combined amplifying and rectifying system :
en
- US1920893A - Powder compact :
en
- CH163106A - Heat exchange apparatus comprising parallel tubes. :
en
fr
- CH163017A - Rolling machine for mixing and kneading plastic masses, in particular soaps. :
de
en
- CH163141A - Process for the preparation of the goldbenzimidazole-4-sulfonic acid sodium. :
de
en
- DE581830C - Process for the preparation of substituted acetamides :
de
en
- CA334563A - Coin freed weighing apparatus :
en
fr
- CH162991A - Filter. :
de
en
- CH163046A - Device for separating from a liquid contained in a pipe leading to a meter the gases which are occluded therein. :
en
fr
- SU31371A1 - A device for increasing heat transfer in rotary kilns from hot gases to the calcined material :
en
ru
- US1920924A - Rotary valve :
en
- SU31353A1 - Sewing machine for sweeping fabric edge :
en
ru
- US1920839A - Pointing device for stone carvers :
en
- US1920900A - Apparatus for producing electrically welded pipe and tubing :
en
- DE581856C - Writing sheet set :
de
en
- US1920625A - Electrical detection and separation of coins from substitutes :
en
- SU31317A1 - A device for making laminated insulators of capacitors, etc. :
en
ru
- SU31356A1 - The control mechanism to the pneumatic pump for deep wells :
en
ru
- US1920831A - Transverse bracing for metallic floor joists :
en
- DE581657C - Production of pure iron oxide suitable as a titre material :
de
en
- DE581787C - Device for regulating prime movers for driving alternating current machines :
de
en
- ES130876A3 - An improvement in textile fiber spinning machines. :
en
es
- GB396152A - Improvements in furnaces for use with steam boilers, and the like :
en
- DE581975C - Three-part double clamp for connecting intersecting scaffolding tubes, scaffolding posts or similar scaffolding parts :
de
en
- ES131044A1 - A system of change of speeds adaptable to bicycles. :
en
es
- US1920914A - Dehumidifier :
en
- DE581907C - Process for coloring the surface of cured phenol aldehyde resin blue or black :
de
en
- US1920412A - Harness connection for looms :
en
- US1920636A - Sprayer construction :
en
- DE581806C - Process for the digestion of vegetable fibers :
de
en
- DE581875C - Feed device for belt vulcanizing presses :
de
en
- DE581878C - Device for the automatic determination of the mutual position of two points in a relative movement to one another :
de
en
- CH162941A - Jet breaker device. :
en
fr
- DE581779C - Process for the preparation of 1-phenyl-2, 3-dimethyl-5-pyrazolone :
de
en
- SU31077A1 - The method of obtaining grinding polishing powder :
en
ru
- AU578432A - Improvements in burners for catalytic combustion :
en
- SU31160A1 - Sheet metal dispenser :
en
ru
- US1920192A - Remote control device for shock absorbers :
en
- US1920214A - Telephone system :
en
- US1920707A - Packing machinery :
en
- US1920774A - Trolley for conveyer systems :
en
- CA334449A - Beam scale poise :
en
fr
- CA334569A - Meter recording mechanism :
en
fr
- CH163090A - Multi-stage centrifugal pump with axial thrust relief. :
de
en
- DE581659C - Boiler blowdown valve :
de
en
- DE581715C - Circuit arrangement for setting switching devices with correction of distorted currents :
de
en
- DE581923C - Dotting ruler :
de
en
- DK47600C - Circuit device for Radio receivers. :
da
en
- ES1727U - Glass container to display items. (Machine-translation by Google Translate, not legally binding) :
en
es
- SU31084A1 - Nozzle protection box :
en
ru
- FR750019A - Simplified glazing iron device allowing the installation of windows without sealant :
en
fr
- US1920880A - Propeller construction :
en
- SU31188A1 - Power installation :
en
ru
- SU31269A1 - Adaptation to weaving machines for shawls to the length of the fringe :
en
ru
- US1920704A - Tracing chart :
en
- SU31110A1 - Slingshot :
en
ru
- SU31249A1 - Nozzle for spraying sludge into a rotary kiln :
en
ru
- US1920422A - Metallic spool :
en
- SU31091A1 - Pripyl for molds for casting magnesium alloys :
en
ru
- US1920484A - Rotary pump :
en
- DE581666C - Tunnel boring machine :
de
en
- GB396175A - Improvements in models of dwellings and other buildings :
en
- US1920712A - Freewheeling device :
en
- FR750042A - Umbrella handle and manufacturing process :
en
fr
- GB396299A - Improvements in corn plaster packages :
en
- FR749891A - Improvements made to internal combustion engines, in particular those operating by fuel injection into pre-compressed air :
en
fr
- FR750140A - Biscuit oven :
en
fr
- DE581799C - Door sealing strip guided in arched slots and also acting as a stopper :
de
en
- FR749985A - Safety circuit breaker, more particularly for motor cars :
en
fr
- DE581616C - Vehicle brake :
de
en
- GB396100A - Process for the manufacture of 2-alkyl-aminobenzene-1-carboxylic acid-4-sulphonic acids :
en
- GB396254A - Improvements in or relating to the manufacture of playing-cards :
en
- DE581901C - A table that can be attached to bed frames, deckchairs or the like :
de
en
- FR42462E - Improvements to abdominal belts :
en
fr
- GB396350A - Improvements in steaming units for tentering machines :
en
- US1920181A - Reel :
en
- US1920227A - Storage carton :
en
- US1920756A - Softening water :
en
- US1920339A - Fish dressing machine :
en
- US1920363A - Pump mechanism :
en
- US1920654A - Drawer locking mechanism for trunks :
en
- US1920461A - Manufacture of malt extract :
en
- US1920832A - Typographical composing machine :
en
- US1920852A - Tire retreading machine :
en
- GB396105A - Improved starting device for an internal combustion engine :
en
- GB396443A - Improvements in or relating to terminating circuits for two-way electrical signalling systems :
en
- GB396387A - Improvements in or relating to electro-acoustic devices :
en
- DE581653C - Circulation evaporator :
de
en
- FR749977A - Valve enhancements for swelling some devices :
en
fr
- GB396323A - An improved method of filling respiratory filters :
en
- CA334518A - Magnesium anti-corrosion process :
en
fr
- CH163188A - Process for the preparation of a water-soluble dye of the anthraquinone series. :
de
en
- DE581940C - Heating wall for ovens for the production of gas and coke, consisting of a series of vertical heating trains :
de
en
- ES130152A1 - A procedure to waterproof the tissues of horsehair, wool, cotton, linen and hemp used in the manufacture of waterproof suits, coats, all, etc, and in general for everything that is used to protect against rain and water. :
en
es
- FR42489E - Hose clamp for piston rings :
en
fr
- ES130161A1 - IMPROVEMENTS IN THE METHODS OF PRODUCING PAINT :
en
es
- GB396311A - Improvements in and relating to processes for the reduction of fats, oils, waxes, fatty acids and the like :
en
- US1920209A - Lathe and method of turning round bodies :
en
- US1920660A - Glow discharge rectifier with hollow cathodes :
en
- US1920842A - Grading and evening machine :
en
- US1920909A - Iron or steel and process of making or treating same :
en
- USD90425S - Design for a milk bottle spout :
en
- CH162955A - Steam boiling and warming device for coffee, tea etc. :
de
en
- CH162963A - Method and device for supplying the spinning bath to the spinnerets when spinning rayon. :
de
en
- CH163189A - Process for the separation of mixtures of isomeric vat dyes. :
de
en
- SU31163A1 - Landing machine for sugar beet landings :
en
ru
- DE581849C - Dishwasher, especially for bowls or the like. :
de
en
- US1920420A - Metallic spool or reel :
en
- US1920577A - Folding table :
en
- FR42463E - Method and apparatus for making concrete piles :
en
fr
- FR749917A - Apparatus for fuel injection in internal combustion engines :
en
fr
- US1920331A - Conversion of high-boiling hydrocarbon oils into lower boiling hydrocarbon oils :
en
- US1920773A - Granule and method of producing same :
en
- US1920745A - Electroresponsive device :
en
- SU31140A1 - A device for automatically recording the radii of curves and angles of rotation in instruments for shooting a longitudinal profile of the path :
en
ru
- SU31141A1 - Curve breaker :
en
ru
- SU31218A1 - Gauch-shaft of folder, cardboard, etc. cars :
en
ru
- ES131104A1 - Quick action electric switch. :
en
es
- ES1560U - Seeder machine (Machine-translation by Google Translate, not legally binding) :
en
es
- ES1759U - Apparatus for preparing and spreading powdered wax. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES130868A3 - Apparatus for cold bending the valves of the tire tubes. :
en
es
- SU31295A1 - Switchgear for sequencing in the sequential order of the locking bodies in power plants and working machines, etc. :
en
ru
- US1920606A - X-ray cathode shield :
en
- US1920889A - Carpet sweeper :
en
- DE581737C - Differential protection device for tap transformers with two controllable parallel branches :
de
en
- DE581771C - Circular grinding spindle bearing, eccentrically adjustable on inclined surfaces :
de
en
- ES1656U - A protective device to avoid rubbing the threads of razor blades with their wrappings or other objects (Machine-translation by Google Translate, not legally binding) :
en
es
- FR749953A - Rubber vulcanization process :
en
fr
- BE397135A - :
en
fr
- CH163101A - Gas or gas steam turbine. :
de
en
- CH163179A - Process for the preparation of normal primary hexadecyl alcohol. :
de
en
- ES130935A1 - A refinement of the machines for dyeing skeins. :
en
es
- ES130953A1 - A procedure for the production of hoses with external reliefs. :
en
es
- CA334432A - Trolling lure :
en
fr
- US1920829A - Manufacture of basic dyestuffs :
en
- SU31066A1 - Electric button switch :
en
ru
- US1920337A - Marking machine :
en
- US1920501A - Trimming machine :
en
- US1920526A - Ice forming device :
en
- CA334521A - Egg product :
en
fr
- DE581861C - Scraper device for computer cleaning machines :
de
en
- GB396732A - Improvements in diffusers for blowing air or other gas into liquids :
en
- GB396124A - A resilient stuffing material or thick wad or bat with method and means for production :
en
- SU31046A1 - Arrow control lock :
en
ru
- SU31054A1 - Speaker :
en
ru
- US1920867A - Dispensing apparatus :
en
- SU31336A1 - Method for determining linear dimensions of bodies :
en
ru
- US1920271A - Mining machine :
en
- SU31245A1 - The method of obtaining clinker cement :
en
ru
- ES130999A1 - A method for separating materials comprised in a mixture. :
en
es
- GB396102A - A new or improved method of boring :
en
- GB396109A - A new or improved method of transmitting the drive and varying the gear ratios chiefly for use on motor vehicles :
en
- USD90430S - Design for a textile fabric or :
en
- US1920240A - Apparatus for vacuum sealing screw cap containers :
en
- AU860332A - Apparatus for use in forming tubular concrete structires :
en
- ES130955A1 - A heating process for the ovens by compartments. :
en
es
- ES131059A1 - Improvements in general projectiles launched with smoothbore weapons. :
en
es
- FR750020A - Hygienic and protective cover for insulated bottles and baby bottles :
en
fr
- CH163070A - A process for surface hardening alloys of stainless steel and stainless steel alloy, surface hardened by this process. :
en
fr
- US1920673A - Air circulating means for portable hammers :
en
- US1920859A - Metal wheel structure :
en
- US1920446A - Oil burner :
en
- US1920631A - Sound amplifying horn :
en
- US1920782A - Automatic starting system for internal combustion engines :
en
- SU31179A1 - Method of calling rain :
en
ru
- US1920730A - Windshield wiper :
en
- AU860932A - Improvements in or relating to apparatus for straining liquids or gases :
en
- DE581841C - Submersible antenna :
de
en
- DE581892C - Electromagnetic pattern device for selecting the needles of a flat knitting machine :
de
en
- US1920203A - Apparatus for handling material :
en
- US1920464A - Cash register :
en
- DE581728C - Process for the alkylation of acid nitriles :
de
en
- FR749851A - Astrological and horoscopic game :
en
fr
- FR749930A - Furniture such as armchair or sofa convertible into bed :
en
fr
- FR750170A - Automatic brake, especially for goods lifts and elevators :
en
fr
- FR750187A - Process for the manufacture of high-strength artificial agglomerates, specially adapted for forming small blocks for paving streets :
en
fr
- FR749906A - Piston with the bottom edge curved in a curve in space, for internal combustion engines :
en
fr
- CA334471A - Electrical resistance unit :
en
fr
- ES1716U - Sofa bed. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB396195A - Improvements in leaf springs and bearing elements therefor :
en
- SU31097A1 - Foundry bucket :
en
ru
- US1920599A - Vaporizer :
en
- US1920694A - Automatic engine stopping means :
en
- FR749869A - Coupling arrangement for line protection :
en
fr
- CH163164A - Device for lifting vehicles on one side. :
de
en
- DE581762C - Insulating body made of hard paper with metallic inserts embedded in this :
de
en
- FR42485E - Sealing device for waterless gasometers :
en
fr
- FR750049A - Device for gas washing :
en
fr
- SU31208A1 - A method of manufacturing all-metal hulls of airships to other items :
en
ru
- US1920298A - Manufacture of rubber substitutes and products derived therefrom :
en
- SU31320A1 - Automatic controller to evenly distribute the load between parallel-acting alternators :
en
ru
- DE581889C - Electrically heated thermal timer :
de
en
- GB396217A - Manufacture of dyes and intermediate products therefor, and of sensitized photographic emulsions :
en
- DE581682C - Connection clamp for crossing scaffolding tubes, scaffolding poles or similar scaffolding parts :
de
en
- DE581931C - Play doll imitating drinking :
de
en
- FR750101A - Process for obtaining artificial silk thread, the unit strands of which are momentarily agglomerated :
en
fr
- CA334534A - Adzing machine :
en
fr
- US1920611A - Amplifying system :
en
- ES130951A1 - Improvements in the mechanisms of secrecy for security locks. :
en
es
- ES1754U - Device adaptable to the facilities of radiodiagnosis to obtain radiographs of choice and series in unlimited number. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES130872A3 - A procedure for printing cellulosic coated fabrics. :
en
es
- FR750038A - Improvements to evaporator devices for liquids, for example for perfumes and antiseptic liquids :
en
fr
- FR750096A - Electrode wire coating process for automatic and semi-automatic electric arc welding machines :
en
fr
- FR750157A - Fire starter log :
en
fr
- GB396689A - Improvements in or connected with packing cases or containers :
en
- FR750013A - Improvements to compositions for moisture protection :
en
fr
- US1920871A - Heating device :
en
- FR750002A - Electrolytic gas generator :
en
fr
- CA334505A - Electrical coil :
en
fr
- CA334584A - Heat treatment of steel rails :
en
fr
- CH163200A - Reversible rotary pump. :
en
fr
- FR749862A - Method and device for automobile lighting :
en
fr
- CH163034A - Device for generating light images, consisting of a photographic recording camera and an apparatus for the enlarged reproduction of the images recorded therewith. :
de
en
- CH163111A - Device for fixing one end of a wire or metallic cable, in particular for fixing one end of an electric wire. :
en
fr
- CA334490A - Liquid separator :
en
fr
- US1920457A - Conveyer stairs :
en
- SU31334A1 - Counting device for automatic dispensing of certain quantities of liquid :
en
ru
- CH162940A - Manhole cover. :
de
en
- US1920862A - Spring assembling machine :
en
- DE581636C - Method of processing candles :
de
en
- DE582003C - Combined longitudinal and transverse bearing for wheel sets, especially for conveyor wagons :
de
en
- FR42532E - Colloidal filter for masks or other respiratory devices, intended to protect from harmful or toxic suspensions :
en
fr
- GB396408A - Improvements in and relating to voltage regulators :
en
- US1920191A - Method of and system for impregnating articles :
en
- US1920319A - Subgrading machine :
en
- CH162962A - Cleaning device with bristles. :
de
en
- CA334479A - Air strainer :
en
fr
- DE581831C - Process for obtaining pure tetrahydronaphthylamines :
de
en
- CA334547A - Protein solution :
en
fr
- CH163172A - Electric traction installation with compound and recovery motors. :
en
fr
- CH163149A - Arrangement for remote measurement, in particular total remote measurement. :
de
en
- CA334456A - Fishing bait :
en
fr
- CA334453A - Structural clay unit :
en
fr
- CA334473A - Work control system :
en
fr
- CA334500A - Electrode for discharge tubes :
en
fr
- DE564076C - Device for washing and rinsing dishes and cutlery :
de
en
- SU31220A1 - Centrifugal pump :
en
ru
- US1920349A - Process of separating and isolating the active substances of the posterior lobe of the hypophysis :
en
- CA334513A - Boiler feed water de-aerating apparatus :
en
fr
- US1920246A - Preparation of alkyl halides :
en
- US1920616A - Press unit drive :
en
- US1920622A - Gas manufacture apparatus :
en
- SU31052A1 - A device for indicating the presence of a nudging locomotive or train on a stretch to be returned to the station of departure :
en
ru
- US1920281A - Shoe support :
en
- CA334437A - High speed tool steel :
en
fr
- FR749972A - Device intended to transform a single or polyphase current of any frequency into a single or polyphase current of another frequency, lower than the first :
en
fr
- CH163118A - Electrical control device, in particular for train lighting. :
de
en
- DE581664C - Condenser divided into sections, where the condensate is discharged from the individual sections through special pipes :
de
en
- DE581599C - Ten key calculator :
de
en
- CH163066A - Process for the production of real silver objects. :
de
en
- CH163170A - Coupling head for automatic wagon couplings. :
de
en
- ES130874A1 - Procedure to obtain on support sheets, layers of color to be traced or copied, that does not go through the support and does not get dirty. :
en
es
- FR750069A - Seamless sling mount device :
en
fr
- CH163195A - Process for the preparation of a pigment dye. :
de
en
- DE581967C - Switching of electrical heating devices with several heating resistors and heated temperature controller :
de
en
- GB396112A - Improved draught and weather excluder and rattling preventer for doors and windows :
en
- GB396742A - Improvements in and relating to frames for reciprocating engines :
en
- SU31062A1 - Flexible electrical conductor :
en
ru
- SU31200A1 - V-bolt for steam valve :
en
ru
- CA334413A - Hand-tool for removing paint, etc. :
en
fr
- ES131110A1 - PROCEDURE FOR OBTAINING FINALLY DIVIDED METAL COMBINATIONS :
en
es
- GB396220A - Improvements in or relating to ladies' handbags :
en
- BE397118A - :
en
fr
- CH163002A - Process for the production of a wetting, dispersing, emulsifying and washing agent. :
de
en
- SU30998A1 - Machine for lifting peat and putting it on the field :
en
ru
- SU31202A1 - Deaf gland :
en
ru
- US1920388A - Sheet-feeder :
en
- US1920932A - Pipe wrapping machine :
en
- FR749998A - Improvements to machines intended for the manufacture of shoes and particularly for the glassing of soles :
en
fr
- FR42511E - Expandable reamer refinements :
en
fr
- SU31102A1 - Level ampoule with compensation chamber :
en
ru
- CA334420A - Cutter :
en
fr
- FR750039A - New manufacturing process for nitrided calcium carbide :
en
fr
- GB396221A - Improvements in or relating to containers for molten material :
en
- GB396731A - Improvements in or relating to interlocking devices for movable or rotatable memberssuch as valve stems :
en
- US1920820A - Refining of brass :
en
- GB396269A - Improvements in or relating to centrifugal machines for the manufacture of hollow bodies of cement, concrete or the like :
en
- FR749898A - Method and apparatus for the continuous production of solid litharge from pieces of metallic lead :
en
fr
- GB396278A - Improvements in pneumatic and electric conductors for use particularly in connectionwith milking machines :
en
- CA334528A - Lithium alloy :
en
fr
- DE581638C - Method for producing improved phonograms from existing ones :
de
en
- DE581794C - Kaesereikesselofen with the boiler ring-shaped surrounding heating channel and Zugumstelleinrichtung :
de
en
- DK47592C - Pliers for cleaning and lubricating leaf springs for motor vehicles and the like. :
da
en
- GB396187A - A method of connecting the parts of a track band for the wheels of vehicles :
en
- CA334441A - Safety razor :
en
fr
- BE390074A - Advanced syringe. :
en
fr
- CA334539A - Voltage transforming system :
en
fr
- SU31176A1 - W lka sorting :
en
ru
- SU31233A1 - Hand Grenade :
en
ru
- ES131071A2 - AN IMPROVEMENT IN A MOTOR HORN, OPERATED BY ASPIRATION :
en
es
- GB396084A - Wave filter circuits :
en
- GB396205A - Improvements in and relating to high vacuum distillation systems :
en
- DE581944C - Circuit for the automatic commissioning of power generators that are driven by internal combustion engines :
de
en
- US1920658A - Pressure packed swing joint :
en
- ES130605A3 - Improvements in the manufacture of metal pins or safety pins covered or lined with perforated celluloid. :
en
es
- ES1720U - Collective mailbox for tenement houses and similar buildings. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES1751U - A new layer (Machine-translation by Google Translate, not legally binding) :
en
es
- DE581717C - Device for influencing biological processes by means of a gas stream that carries electrical charges of predominantly one polarity :
de
en
- ES130854A1 - A procedure, with the corresponding apparatus, to produce concentrated nitric acid. :
en
es
- ES130952A3 - A procedure for the manufacture of splattered mosaics. :
en
es
- GB396746A - Improvements in and relating to the treatment of non-ferrous alloys to protect them against corrosion :
en
- AU897732A - Improvements in and connected with lithographic and photolithographic processes :
en
- DE581635C - Device for cleaning hydrocarbon vapors with adsorbents :
de
en
- FR750084A - Ski coating and how to use it :
en
fr
- DE581708C - Needle bar section :
de
en
- ES130454A1 - Amplifier improvements with resistance and capacitance coupling. :
en
es
- ES1709U - Print or copy all kinds of drawings or photogravures. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB396396A - Improvements in steam reciprocating engines :
en
- ES130801A1 - IMPROVEMENT IN AND RELATED TO THE METHODS OF MIXING AND SUPPLYING MORTAR OF CEMENT AND ANALOG THROUGH THE APPARATUS DESCRIBED :
en
es
- GB396699A - Improvements in means for coupling rotatable members :
en
- SU31111A1 - Pneumatic drum winch on a trolley :
en
ru
- ES130946A1 - A new procedure for obtaining vulcanized rubber strips with perforations spaced and reinforced with galvanized wire. :
en
es
- FR42458E - Automatic ignition device for liquid hydrocarbon burners :
en
fr
- FR750162A - economizer for internal combustion engines :
en
fr
- GB396245A - Improvements in or relating to vacuum jars or like containers :
en
- GB396724A - Improvements relating to the manufacture of ethyl alcohol :
en
- ES130925A3 - Powder-based fire extinguisher powered by compressed carbonic acid bottle. :
en
es
- FR749957A - Rotary assembly for grinding wheel shaft :
en
fr
- US1920814A - Electric distribution system :
en
- US1920930A - Apparatus for treating hydrocarbons :
en
- SU31123A1 - Storehouse for tubers and roots :
en
ru
- SU31367A1 - Apparatus for sealing cavities in freshly formed hollow bricks :
en
ru
- DE581685C - Extension tube, especially for tripods :
de
en
- GB396177A - Process for the manufacture of readily soluble basic dyestuffs :
en
- ES130419A1 - Procedure for obtaining means to combat insects. :
en
es
- ES130593A1 - PROCEDURE FOR THE MANUFACTURE OF CHEESES CALLED CREAM :
en
es
- ES131106A1 - Improvements in the construction of typographic machines with ingot casting equipment. :
en
es
- GB396184A - Improvements in or relating to endless belt or band conveyors :
en
- ES130858A1 - Device for the automatic regulation of the shock absorbers according to the load of the vehicle. :
en
es
- FR42477E - Improvements to temperature exchangers :
en
fr
- FR749853A - New speed change system for transmissions by movable groove pulleys and V-belts :
en
fr
- GB396246A - Improvements in and relating to the control of the feeding mechanism of machine tools :
en
- GB396374A - Improvements in and relating to ropeways :
en
- DE581733C - Tilting device for railway tipping wagons :
de
en
- DE581950C - Tobacco container with pipe stoppers :
de
en
- GB396151A - Improved electric insulating material or other substances which need to be very hard and with high insulating properties :
en
- AU838532A - Device for use in fastening wool packs andthe like :
en
- CH162956A - Coffee machine. :
de
en
- FR749940A - Racing game with dice :
en
fr
- GB396143A - Improvements in thermionic valve circuits :
en
- US1920285A - Fluid motor :
en
- DE581745C - Locking device for the starter pinion of starters for internal combustion engines :
de
en
- GB396163A - Improvements in or relating to rakes and like implements :
en
- DE581645C - Steam burner :
de
en
- FR750011A - Improvements in regeneration by distillation of gas scrubbing oils :
en
fr
- GB396333A - Improvements in automatic lathes :
en
- GB396355A - Improvements in or relating to valve gear for internal combustion engines :
en
- US1920333A - Method for the production of nitrosylchloride :
en
- SU31300A1 - Imaging device :
en
ru
- CH162970A - Reel. :
en
fr
- CA334578A - Automotive air cleansing device :
en
fr
- SU31119A1 - Shaped stone for masonry walls :
en
ru
- US1920416A - Collapsible grillage guard for door and window openings :
en
- US1920677A - Kiln lining :
en
- SU31008A1 - The method of obtaining hydrochloric alcohol :
en
ru
- US1920235A - Rand forming machine :
en
- GB396213A - Improvements in or relating to washing machines :
en
- SU31250A1 - Bag Hanging Holder :
en
ru
- US1920791A - Method of soldering together cylindrical surfaces :
en
- FR42515E - Method and apparatus for producing drawn glass :
en
fr
- US1920534A - Corrosion resistant lining for cracking apparatus :
en
- FR749954A - Process for the separation or purification of substitutes for phthalic acids or anhydrides :
en
fr
- GB396432A - Improved dispersions of coal in oil :
en
- GB396106A - Improvements in or relating to the treatment of webs of material :
en
- US1920462A - Carbonated beverage refrigerating apparatus :
en
- ES130950A3 - Improvements in the manufacture of sausages and cold cuts. :
en
es
- US1920818A - Electroresponsive device :
en
- CH162987A - Means for producing a permanent crease. :
de
en
- US1920933A - Liquid fuel vapor burner :
en
- DE581705C - Electrical switching device, especially for signal lamps :
de
en
- ES130997A1 - A device that added to the engines built to work with essences, puts them in conditions to work with heavy oils or crude oils. :
en
es
- FR42500E - Process for obtaining metal ingots :
en
fr
- DE581785C - Device for wavy looping through an intermediate insulation made of ribbon or thread-like material between the individual wires of one or more wire layers of a conductor :
de
en
- DK47587C - Method for Spraying Materials in the Sprayed State by means of a condensed gas in which the material to be sprayed is dissolved. :
da
en
- DK47601C - Fastening device for curtain rods, porter rods and the like. :
da
en
- ES130986A1 - Spring drive for switches with connection spring and interrupting spring. :
en
es
- FR42546E - Sodium bicarbonate manufacturing process :
en
fr
- FR749904A - Tie enhancements :
en
fr
- FR750159A - Electric cigar lighter :
en
fr
- SU30999A1 - Sifting device for milling peat :
en
ru
- US1920208A - Process for the recovery of copper compounds from the waste liquors of the cuprammonium silk stretch spinning process :
en
- US1920827A - Method of and apparatus foe regu :
en
- CH162992A - High performance fine filter and process for making the same. :
de
en
- US1920808A - Surgical bandaging :
en
- BE395488A - :
en
- CA334483A - Glass feeder :
en
fr
- CH162949A - Canopy cornice. :
en
fr
- SU31126A1 - Theater :
en
ru
- SU31221A1 - Aviation landing headlight :
en
ru
- SU31124A1 - Watchdog booth (mushroom) :
en
ru
- US1920510A - Boiler return and vacuum trap :
en
- US1920530A - Oil filling device for crank cases :
en
- US1920733A - Spinning centrifuge :
en
- SU31016A1 - The method of producing chlorisoprene and its polymerization products :
en
ru
- SU31241A1 - Press for artificial stones :
en
ru
- FR750025A - Preparation of artificial masses :
en
fr
- GB396428A - A new or improved method of treating wool :
en
- ES131091A3 - An escalator with moving steps. :
en
es
- GB396361A - Loud speaker system or the like with a permanent magnet :
en
- AU709832A - An improved combined wall protecting and fixing plate and reinforced wall plug :
en
- FR749861A - Heated razor :
en
fr
- SU31192A1 - Ball bearing fixture :
en
ru
- US1920687A - Electrically driven cradle :
en
- ES130655A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NUMBER 123954 :
en
es
- AU844232A - Improvements in or relating to electrical oscillation generators :
en
- SU31268A1 - Handloom :
en
ru
- SU31072A1 - Irradiation device :
en
ru
- US1920376A - Electrothermic reduction process :
en
- DK47585C - Apparatus for cooling milk or similar liquids. :
da
en
- FR750197A - Manufacture of rust-resistant articles using cold-rolled sheets and strips of a chromium-molybdenum-iron alloy, non-hardening, pure and highly deformable when cold :
en
fr
- US1920312A - Collapsible crate :
en
- US1920661A - Spring suspension :
en
- US1920872A - Regenerative furnace :
en
- BE396986A - :
en
fr
- SU31034A1 - Trolley with folding platform :
en
ru
- CA334489A - Turbine :
en
fr
- DE581936C - Tubular, full-walled centrifugal drum :
de
en
- GB396783A - Improvements in coin-freed delivery machines :
en
- FR749854A - Coupling device for railway vehicles :
en
fr
- GB396150A - Manufacture of a gluten-like product :
en
- CA334581A - Filing device :
en
fr
- DE581954C - Process for the production of mixed esters of cellulose :
de
en
- DK47591C - Procedure and Device for Forming and Assembling Reinforcing Iron. :
da
en
- DK47606C - Electric Clock. :
da
en
- SU31326A1 - Manual shaking molding machine with tilting and shaping device :
en
ru
- US1920324A - Dye compounds and process of producing same :
en
- US1920455A - Box car construction :
en
- US1920579A - Transmission :
en
- DE581918C - Car with an articulated arrangement in the bracing :
de
en
- US1920582A - Traffic marker :
en
- US1920594A - Ring balance :
en
- US1920348A - Railroad truck centering device :
en
- US1920458A - Control valve :
en
- ES130879A3 - A device for pipe ventilation. :
en
es
- CH163076A - Metal plate for sharpening blades. :
en
fr
- DE581846C - Process for liquefying tribromomethyl alcohol :
de
en
- SU31162A1 - Gnezdovskaya sa lka :
en
ru
- US1920604A - Treatment of liquids containing tar acids :
en
- DE581643C - Method of adding flotation additives :
de
en
- US1920603A - Method of revivifying fouled gas purifying material :
en
- CH163012A - Process for the preparation of a dye of the triarylmethane series. :
de
en
- DE581654C - Cleaning of tar or bituminous sulfur using oleum :
de
en
- DE581913C - Fork tedder :
de
en
- GB396782A - Improvements in apparatus for opening, filling and sealing paper bags and like containers :
en
- FR750103A - Improvements to hydraulic shock absorbers :
en
fr
- CH163051A - Apparatus used to facilitate the calculation of additions. :
en
fr
- US1920435A - Full-fashioned knitting machine :
en
- SU31349A1 - A device for automatic switching of a multi-way crane in devices for filling out liquids with two measuring tanks :
en
ru
- US1920256A - Apparatus for assembling heel-lifts and rands :
en
- CA334511A - Glass making apparatus :
en
fr
- DE581971C - Process for the production of artificial threads, films and the like. Like. From cellulose derivative solutions :
de
en
- CA334435A - Fly catcher making apparatus :
en
fr
- CA334433A - Zinc oxide producing apparatus :
en
fr
- CA334474A - Reciprocating motor :
en
fr
- CH163052A - Method and device for regulating the volume when playing back sound films. :
de
en
- DE581681C - Box front window :
de
en
- CA334554A - Lateral motion truck :
en
fr
- CH163160A - Air heater for space heating, especially for motor vehicles. :
de
en
- US1920197A - Train control system :
en
- US1920793A - Engine starter :
en
- US1920169A - Weed and grass cutter :
en
- US1920744A - Material for preparing metal for painting :
en
- US1920469A - Wool scouring :
en
- US1920950A - Bracket for belt pulleys :
en
- CH163155A - Pack. :
de
en
- US1920459A - Method of making alpha ceramic container :
en
- CA334544A - Frequency control system :
en
fr
- CH163023A - Sheet intended for statistical machines and manufacturing process of this sheet. :
en
fr
- DE581660C - Wiper mechanism arrangement with dry and damp wiper mechanisms for rotary copper printing machines :
de
en
- CA334530A - Hydraulic turbine runner :
en
fr
- CH163112A - Spring-loaded suspension device for tariff devices. :
de
en
- SU31191A1 - Rubber shock absorber :
en
ru
- USD90417S - Design for a shoe :
en
- DE581774C - Switching device for stirring and beating machines :
de
en
- DE581828C - Process for the production of glycolic acid from acetic acid :
de
en
- DE581941C - Process for obtaining the products in the pressure hydrogenation of types of coal, tars, mineral oils and the like. like :
de
en
- GB396167A - Improvements in and relating to diesel-electric and like power transmission systems :
en
- SU31127A1 - Hand-operated motor tools :
en
ru
- SU31174A1 - Sheaves of bulk with no-elevator sheaves with visual apparatus :
en
ru
- FR749936A - Ear protectors :
en
fr
- CA334415A - Motor cycle saddle :
en
fr
- DE581712C - Device for simultaneous, double-sided notching of roof tiles :
de
en
- FR750009A - Container for products which must retain a certain degree of humidity :
en
fr
- DE581786C - Device for generating current pulses :
de
en
- CH163050A - Device for shutting down control and similar apparatus on rotating machine parts. :
de
en
- GB396249A - Improvements in or relating to pistons and method of making the same :
en
- ES130881A1 - Braking connection for AC motors of elevators without free fall position. :
en
es
- DE581803C - Scissors for cutting wide, stacked rolling stock :
de
en
- CH163009A - Process for the preparation of an easily soluble basic dye. :
de
en
- SU31171A1 - Adjusting to harvesting machines (for m-threshers, headers, mowers, etc.) to separate mowed and tangled plants that are not yet mown :
en
ru
- SU31322A1 - Method of cooling soap :
en
ru
- US1920437A - Separating device :
en
- CH163133A - Incandescent lamp with reflective coating. :
de
en
- CA334498A - Acid dyestuff :
en
fr
- US1920493A - Eye nut :
en
- SU31312A1 - Radio reception device :
en
ru
- US1920378A - Electric furnace electrode holder :
en
- SU31055A1 - Phone :
en
ru
- US1920471A - Sewing machine :
en
- CH163065A - Method and device for mixing granular material, in particular for processing molding sand. :
de
en
- SU31096A1 - Portable funnel for metal pouring :
en
ru
- SU31080A1 - The method of obtaining drying varnishes :
en
ru
- SU31365A1 - Alarm device for indicating the temperature rise of stacked or stacked materials :
en
ru
- US1920495A - Method of making woven wire screen :
en
- US1920505A - Refrigerating apparatus :
en
- ES130861A3 - A process for making electric discharge tubes provided with luminescent substances. :
en
es
- USD90415S - Design fob a textile fabric or :
en
- FR749986A - Improvements in gas production by complete gasification :
en
fr
- FR750066A - Underground metal tank :
en
fr
- US1920799A - Seal for electrolytic condensers :
en
- CA334562A - Vitamin concentrate :
en
fr
- CH163203A - Process for the preparation of a complex compound of antimony. :
de
en
- CH163072A - Electric chain milling and drilling machine with swiveling motor. :
de
en
- US1920560A - Wirebound container :
en
- ES1778U - Abarca or espadrille made of used car tires and cameras. (Machine-translation by Google Translate, not legally binding) :
en
es
- AU982032A - Improvements in or relating to door and like fastenings :
en
- US1920216A - Automatic vehicle jack :
en
- US1920753A - Vapor electric discharge device :
en
- CH163044A - Self-reducing device for measuring distances or heights with a measuring stick at the target. :
de
en
- CA334574A - Roller blind or shutter :
en
fr
- AU842132A - Improvements in or relating to cereal foods and methods apparatus for the preparation thereof :
en
- CH162995A - Process for the purification of magnesium chloride. :
en
fr
- US1920257A - Practice bomb :
en
- US1920506A - Traction device :
en
- SU31302A1 - Electrodynamic loudspeaker :
en
ru
- US1920497A - Button and its manufacture :
en
- CH163099A - Interrupter for ignition devices. :
de
en
- CH163198A - Device for fastening buttons, in particular to trousers. :
de
en
- DE581999C - Playing cards or similar cards for advertising purposes or the like. :
de
en
- GB396787A - Improvements in absorption refrigerating apparatus :
en
- ES130723A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 126363 :
en
es
- FR749982A - Mattress cover :
en
fr
- FR750040A - Section rotary compressor :
en
fr
- CA334535A - Ball stud :
en
fr
- US1920709A - Cigarette making machine :
en
- CA334540A - Superheterodyne system :
en
fr
- AU864932A - Improvements in or relating to protective gear for alternating current systems :
en
- CH163166A - Anti-skid device for the wheels of motor vehicles. :
de
en
- SU31228A1 - Constipation for stiles, boxes, etc. :
en
ru
- USD90406S - Design for a textile fabric or :
en
- SU31201A1 - Plug for water pipes :
en
ru
- CH163020A - Process for the production of molded masses. :
de
en
- CH163079A - Device for automatic coupling of rotating machine parts. :
de
en
- DE581855C - Device for dividing and removing pieces of doughy goods from an extrusion press :
de
en
- CH162996A - Process for the preparation of a condensation product from 1,1,7-trimethyl-cycloheptene- (2) -aldehyde- (3) and acetone. :
de
en
- CA334573A - Straw or tube manufacturing machine :
en
fr
- US1920380A - Electric induction furnace :
en
- US1920642A - Cooling tower construction :
en
- US1920766A - Motor fuel :
en
- CA334463A - Oil processing :
en
fr
- SU31036A1 - Wheel brake of railway vehicles :
en
ru
- US1920567A - Heating system :
en
- US1920742A - Protective system :
en
- CA334438A - Fibre combing machine :
en
fr
- CH163073A - Locking device for the thicknessing planing table on planing machines. :
de
en
- DE581765C - Egg yolk substitute for the manufacture of leather :
de
en
- DE581838C - Arrangement for keeping the natural frequency of circles containing piezoelectric crystals constant :
de
en
- FR42526E - Improvements made to level indicators for liquids, in particular to gauges for fuel tanks :
en
fr
- GB396401A - A new or improved display device for use with hosiery, neckties, scarves and like articles :
en
- CA334423A - Sign :
en
fr
- CA334559A - Sweeper :
en
fr
- CH162952A - Foldable double bed furniture. :
de
en
- DK47603C - Device for deep-water fishing gear with seine without belly and with free sub-counter. :
da
en
- GB396131A - Improvements in multi-spindle drilling machines :
en
- GB396202A - A method of converting polyphase current of a given frequency into alternating current of another frequency :
en
- GB396352A - Improvements in radial flow steam or gas turbines having axially displaced bladings :
en
- US1920781A - Power plant :
en
- US1920538A - Switching mechanism :
en
- US1920693A - Doorstop :
en
- USD90422S - Design fob a textile fabric ob :
en
- CH163145A - Flat bank multiple for voters in telephone systems. :
de
en
- CH163187A - Process for the preparation of a water-soluble dye of the anthraquinone series. :
de
en
- GB396219A - Improvements in the manufacture of knitted fabrics :
en
- GB396264A - Improvements in aeroplanes :
en
- CH163086A - Device for electromechanical locking of the shaft doors of elevator systems. :
de
en
- GB396174A - Improvements relating to equipments for the control of direct current electric motors :
en
- BE397005R - :
fr
- US1920210A - Calling device and calling device indicia ring support :
en
- US1920620A - Die casting machine :
en
- DE581699C - Blueprint machine :
de
en
- US1920716A - Concrete and like block making :
en
- CA334577A - Gas burner alarm :
en
fr
- SU31095A1 - The method of obtaining the bubbly products :
en
ru
- CH163109A - Process for the regulation of self-excited asynchronous generators. :
de
en
- US1920295A - Sheet feeding mechanism :
en
- US1920410A - Railway car coupler :
en
- US1920442A - Purification of solutions of zinc salts :
en
- US1920667A - Rotary brush :
en
- US1920732A - Spinning centrifuge :
en
- DE581539C - Machine tool combined from a lathe, milling and shaping machine :
de
en
- US1920317A - Process of decorating buttons :
en
- US1920592A - Wheel holding device :
en
- US1920440A - Fluid fuel controller :
en
- US1920683A - Electrical generating and distribution system and apparatus therefor :
en
- SU31013A1 - The method of obtaining compounds of bismuth with tartaric or citric acid :
en
ru
- SU31293A1 - Device for cooling fats, emulsion for margarine, etc. :
en
ru
- CA334462A - Bag and lining :
en
fr
- CH163120A - Timing relay. :
de
en
- DE581851C - Piston fluid meter with oscillating measuring cylinders :
de
en
- US1920351A - Mop connecter :
en
- BE396960A - :
en
- ES131085A1 - A process for the manufacture of unalterable rubber products. :
en
es
- GB396129A - Improvements in and relating to metal compositions :
en
- SU31323A1 - Air nozzle :
en
ru
- SU31024A1 - Steam Superheater Element :
en
ru
- SU31158A1 - The method of obtaining agar-agar :
en
ru
- US1920315A - Dynamo-electric machine :
en
- GB396347A - Undercarriage for flying machines :
en
- GB396433A - Improvements relating to means for supplying to the charge of internal combustion engines, exhaust-heated air, or aqueous vapour, or exhaust products :
en
- USD90395S - Textile fabric or similar article :
en
- FR749942A - Lubricants and process for their preparation :
en
fr
- GB396122A - Improvements in settings for vertical retorts used in the production of gas and for like purposes :
en
- US1920176A - Spring cushion :
en
- US1920868A - Latch operating means :
en
- FR750194A - Radiant Heaters Improvements :
en
fr
- GB396133A - Improvements in or applicable to mechanical stokers for furnaces :
en
- GB396111A - A process for utilising the waste heat and gases obtained from the blast furnace hot air stoves, boilers and connecting channels :
en
- FR749871A - New siphon :
en
fr
- FR750065A - New amino compounds :
en
fr
- GB396135A - Manufacture of an adenosine phosphoric acid :
en
- GB396291A - Marine engine plant :
en
- DE581914C - Hay collecting, bundling and binding machine :
de
en
- CA334502A - Motor air supplying apparatus :
en
fr
- CH163042A - Record counter for card games. :
en
fr
- ES1793U - Device to avoid glare by the headlights of cars. (Machine-translation by Google Translate, not legally binding) :
en
es
- SU30993A1 - Device for cleaning rolls :
en
ru
- CH163158A - Elevator. :
en
fr
- SU31219A1 - Screw press to remove water from mr. :
en
ru
- SU31325A1 - Apparatus for producing gas from a liquid fuel :
en
ru
- US1920218A - Shock absorber :
en
- CA334476A - Valve seat :
en
fr
- CA334504A - Animal skin tanning process :
en
fr
- DE581854C - Sewing machine with a device for cutting through the thread chain forming between successive workpieces :
de
en
- SU31018A1 - The method of obtaining aniline hydrochloride :
en
ru
- SU31348A1 - Pipe welded joint for pipelines :
en
ru
- CA334524A - Armour plate :
en
fr
- SU31041A1 - Electro-pneumatic brake :
en
ru
- SU31316A1 - Device for suspending or supporting conductors carrying high frequency current :
en
ru
- US1920173A - Priceometer :
en
- US1920835A - Door operating mechanism :
en
- US1920885A - Checker chamber for regenerative furnaces and the like :
en
- SU31225A1 - Leaf spring for crews :
en
ru
- SU31239A1 - Theatrical scene :
en
ru
- SU31272A1 - Tool for automatic filing of nails under the hammer head :
en
ru
- US1920267A - Distillation of tar, etc. :
en
- DE581641C - Process for the production of electrical timers of all kinds :
de
en
- SU31230A1 - M chopping :
en
ru
- DE581804C - Machine for punching, pressing, bending and cutting metal or similar malleable material with tools arranged like a turret :
de
en
- DE581898C - Device for shredding logs :
de
en
- US1920549A - Slide loop :
en
- DE581695C - Box for sewing thread rolls :
de
en
- DE581767C - Coin checker for self-sellers u. like :
de
en
- ES130889A1 - A method to produce an improved vaccine. :
en
es
- GB396156A - Improvements in or relating to filtering or straining apparatus :
en
- GB396223A - Improvements in incubators :
en
- ES131008A1 - A mechanical calibrator for olives. :
en
es
- ES131012A1 - PADDING MANUFACTURING PROCEDURE :
en
es
- GB396394A - Improvements in and relating to tipping bodies for motor vehicles :
en
- FR750191A - Improvements to carders, waste openers and agricultural machinery :
en
fr
- SU31183A1 - Device for unloading fish from the slot :
en
ru
- FR749865A - Circular track decor, with transformations :
en
fr
- FR750004A - Zipper closure :
en
fr
- FR750033A - Improvements to grenades and their means of launching :
en
fr
- GB396153A - A machine for sealing paper or other bags, sacks and the like :
en
- GB396281A - Improvements in or relating to the manufacture of elastic textile goods :
en
- US1920177A - Capacitor :
en
- US1920931A - Roofing material :
en
- SU31328A1 - Construction plate for wall cladding, panels, etc. :
en
ru
- US1920329A - High-speed relaying equipment :
en
- US1920624A - Floor polisher :
en
- US1920735A - Process of effecting bacterial fermentation without multiplying the cells :
en
- CH163055A - Shooting glasses. :
en
fr
- US1920196A - Bobbin stop motion :
en
- US1920206A - Spring suspension for individually sprung wheels :
en
- US1920413A - Device for applying box straps :
en
- CA334484A - Furnace wall :
en
fr
- DE581885C - Lightning protection fuse for electrical overhead lines :
de
en
- ES130518A1 - IMPROVEMENTS INTRODUCED IN THE COATING TREATMENT :
en
es
- DE581816C - Overburden spreader :
de
en
- FR749872A - Improvements to welding processes :
en
fr
- SU31273A1 - Device for cooling the working fluid coming from the throttling body to the servomotor for rotating the rotor blades of hydraulic turbines :
en
ru
- US1920207A - Strand working apparatus :
en
- US1920706A - Cigarette making machine :
en
- SU31253A1 - Sealing Device :
en
ru
- SU31297A1 - Device for loading into the reflective furnace of pulverized materials to be processed :
en
ru
- US1920938A - Valve loading device :
en
- ES1595U - Rolling table. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES131081A1 - A new heald mechanism consisting of a group of groove eccentrics placed below the loom and in a transverse direction to one side of the same communication, thus movements to the aforementioned heddles. :
en
es
- FR750070A - Multi-ring electric alarm clock system :
en
fr
- SU31032A1 - Refrigeration unit for diesel locomotives :
en
ru
- FR749968A - Improvements in signaling devices for telephone installations, in particular for those with central battery :
en
fr
- FR750165A - Invisible vision device :
en
fr
- ES130806A1 - A procedure, with the corresponding device, that allows the application of rubber and obtaining it in a spongy state on fabrics and other supports. :
en
es
- FR750022A - Elastic coupling :
en
fr
- FR750072A - Improvements to electrical hour distributions :
en
fr
- GB396322A - Improvements in tin containers with glass lids :
en
- SU31053A1 - Device for wiring duplex without artificial line :
en
ru
- US1920231A - Color preparation for butter, oleomargarine, etc. :
en
- DE581575C - Furnace for burning alkaline earth carbonates :
de
en
- FR749901A - Slide rule on flexible support :
en
fr
- GB396098A - Apparatus for determining the moisture content of flour, corn, beet pulp, tobacco and other moisture containing substances :
en
- SU31040A1 - Brake pads acting on the bandage of the wheels of a railway carriage :
en
ru
- US1920361A - Pencil and method of finishing same :
en
- US1920447A - Vehicle windshield wiper, the like normally used on motor cars and other propelled carriages :
en
- US1920468A - Separation of immiscible liquids :
en
- US1920910A - Alloy steel and its manufacture :
en
- SU31030A1 - Apparatus for using exhaust steam of a high pressure steam engine :
en
ru
- US1920321A - Paper bag and closure therefor :
en
- US1920696A - Saw attachment for tractors :
en
- CH163126A - Procedure for regulating the power factor in systems with grid-controlled mercury vapor rectifiers. :
de
en
- SU31098A1 - Foundry bucket :
en
ru
- US1920487A - Automatic fuel regulator for internal combustion engines :
en
- US1920731A - Dredger :
en
- US1920878A - Hitching device for tractors :
en
- CA334517A - Degreasing method :
en
fr
- SU31352A1 - Electric forging machine :
en
ru
- FR750017A - Heavy oil locomotive with electric transmission :
en
fr
- GB396321A - Improvements in thermionic valve amplifiers :
en
- GB396325A - Improvements in devices for illuminating microscopic objects with incident light :
en
- US1920283A - Means for cleaning boiler and condenser tubes :
en
- CA334468A - Chemical pulping and refining process :
en
fr
- FR750058A - Method for verifying and graphically recording threshing regularity in looms :
en
fr
- DE581698C - Roll film processor :
de
en
- FR749908A - Method and device for producing color images :
en
fr
- FR749976A - Improvements to pliers to set saws and others :
en
fr
- FR749884A - Device for sharpening razor blades :
en
fr
- US1920568A - Cigar box hinge :
en
- FR42533E - Improvement in the process of tempering glasses and glasses by air jets normally directed at their surface :
en
fr
- USRE18909E - Water softening apparatus :
en
- USD90400S - Design for a radio cabinet :
en
- GB396130A - Improvements in latch or bolt-fastenings for cold storage and like doors :
en
- GB396145A - Improvements in or relating to wireless receiving apparatus of the superheterodyne type :
en
- ES130891A3 - A magnetic speaker device. :
en
es
- US1920764A - nickle :
en
- USD90401S - Design for a textile fabric or :
en
- SU31105A1 - Device for automatic feeding of sheet metal to a stamping machine :
en
ru
- SU31173A1 - Tractor sheaves zalka :
en
ru
- US1920535A - Locomotive stoker :
en
- US1920612A - Refrigeration :
en
- US1920350A - Device for mounting wheels on hubs :
en
- US1920785A - High frequency current measuring apparatus :
en
- US1920824A - Draw string bag and method of making the same :
en
- ES130672A1 - A process for the manufacture of fertilizers based on acid and taking advantage of all kinds of waste. :
en
es
- FR750086A - Improvements to devices for refueling aircraft in flight :
en
fr
- CA334561A - Vitamin concentrate :
en
fr
- US1920640A - Carbon copying system :
en
- US1920845A - Refrigerating system :
en
- DE581969C - Ash removal device :
de
en
- CA334469A - Aerial :
en
fr
- CA334508A - Gas processing :
en
fr
- IE12450L - Electrically heated washing machine :
en
- US1920844A - Oil changing indicator :
en
- DE581749C - Welding compounds or welding wires :
de
en
- GB396265A - Wet process and means for treating slurry in rotary kilns for cement and similar manufactures :
en
- CH162937A - Device for automatic regulation of the temperature of sleeping places and bedrooms. :
de
en
- FR42452E - Improvements to current transformers incorporating discharge devices :
en
fr
- FR750055A - heating radiator screen :
en
fr
- FR42479E - Item such as umbrella, parasol, cane, etc. :
en
fr
- SU31159A1 - Coin sorting machine :
en
ru
- DE580427C - Inclined seat valve :
de
en
- US1920897A - Control system :
en
- ES130897A3 - Single furrow plow, reversible, automatic, special for tractors. :
en
es
- GB396096A - Improvements in absorption refrigerating apparatus of the reversing type :
en
- GB396149A - Improvements in the construction of electrical storage water heaters :
en
- ES1743U - A shaving brush with forearm (Machine-translation by Google Translate, not legally binding) :
en
es
- CA334447A - Egg box :
en
fr
- CH163056A - Device for equalizing the force transmitted by a mainspring. :
en
fr
- CH163178A - Process for the preparation of a neutrally soluble mixture of complex salts of trivalent antimony. :
de
en
- GB396113A - Improvements in and in connection with surface illumination :
en
- ES1719U - A hydraulic press to obtain olive oil (Machine-translation by Google Translate, not legally binding) :
en
es
- CH163201A - Single or multi-phase, three or multi-winding transformer. :
de
en
- FR42504E - Improvements to amplifier systems :
en
fr