Top Inventions Too Discoveries Past Times Scientists - A To Z List

Inventions in addition to Discoveries past times Scientist - H5N1 to Z List

Adding Machine, 1642. Inventor : Blaise Pascal (France) (1623-62). Earliest commercial machine invented past times William Burroughs (U.S.) inward St. Louis, Missouri inward 1885.

Addressograph, 1893. Inventor : J.S. Duncan (U.S.). Manufactured inward Chicago, Illinois.

Airplane, 1903. Inventors: Orville Wright (1871-1948) in addition to Wilbur Wright (1867-1912), (U.S.) Kitty Hawk, North Carolina.

Airship (non-rigid), 1852. Inventor : Henri Giffard (France) (1825-82). Steam-powered propeller flew over Paris (1852).

Airship (rigid), 1900. Inventor : Graf Ferdinand von Zeppelin (Germany) (1838- 1917). Bodensee.

Antiseptic, 1867. Inventor : Dr. Joseph Lister (England).

Arc Lamp, 1879. Inventor : C.F. Brush (U.S.) (1849-1929). Cleveland, Ohio.

Argon, 1894. Discoverers : Sir William Ramsay in addition to Baron Ray Leigh (Great Britain).

Aspirin, 1899. Inventor : Dr. Felix Hoffman, Germany.

Atom Bomb, 1945. Inventor : Julius Robert Oppenheimer (U.S) (1904-1967).

Autogiro, 1923. Inventor : Juan de la Cierva (Spain) (1896-1963). Horizontal unpowered rotor.

Automobile (steam), c. 1769. Inventor : Nicolas Cugnot (France) (1725-1804). Three-wheeled armed forces tractor. Oldest surviving is Italian Bordino (1854) inward Turin.

Automobile (gasoline), 1855. Inventor : Karl Benz (Germany) (1844-1929). Earliest model past times Father Ferdinand Verbiest (d. 1687) c. 1665 inward China. Earliest internal combustion automobile built (1862-63) past times Jean Joseph Etienne Lenior (1822-1900) (France). First run past times Benz Motorwagon, Manneheim inward Nov or Dec 1885. Patented inward Jan 29,1886. First powered handcartwith internal combustion engine was past times Siegfried Marcus (Austria) (c. 1864).

Bakelite, 1907. Inventor : Lwo H. Backcland (Belgium/U.S.) (1863-1944).

Balloon, 1783. Inventor : Jacques Montgolfier (1755-99) in addition to Joseph Montgolfier (France) (1740-1810). Tethered flight, Paris (October 15); manned gratis flight, Paris.

Ballpoint Pen, 1888. Inventor : John J. Loud (U.S.). First practical models past times Ladisloa in addition to George Biro (Hungary) inward 1938.

Barbed Wire, 1873. Inventor : Joseph F. Glidden (U.S.); manufactured at De Kalb, Illinois.

Bicycle Tyres (pneumatic), 1888. Inventor : John Boyd Dunlop (Scotland) (1840-1921). Principle patented but undeveloped past times Orbert William Thomson (Scotland), June 10 1885. First motor machine pneumatic tyres adapted past times Andre in addition to Edouard Michelin (France), 1885 (see prophylactic tyres).

Bifocal Lens, 1780. Inventor : Benjamin Franklin (1706-90) (U.S.). His earliest experiments began c. 1760.

Bullet, 1849. Inventor : Claude Minie (France).

Bunsen Burner, 1858. Inventor : Robert Wilhelm von Bunsen (Germany) (1811-99). Michael Faraday (1791-1867) (England) had previously designed an adjustable burner.

Burglar Alarm, 1851. Inventor : Edwin T. Holmes (U.S.). Electric installed, Boston Massachusetts (February 21).

Cadmium, 1817. Discovered : Friedrich Stromeyer (Germany).

Cannon (iron), c. 1320. Inventor : Germany. Earliest English linguistic communication instance dated 1326.

Carburettor, 1876. Inventor : Gottlieb Daimler (Germany) (1834-1900). Carburettor spray; Charles E. Duryea (U.S.) 1892.

Carpet Sweeper, 1876. Inventor : Melville R. Bissell (U.S.). Grand Rapids, March. (Patent, September 19).

Car Radio, 1929. Inventors : William Lear in addition to Elmer Wavering (USA).

Cash Register, 1879. Inventor : James Ritty (U.S.). Built inward Dayton, Ohio. Taken over past times National Cash Register Co. inward 1884.

Cellophane, 1900. Inventor : I.E. Brandenberger (Switzerland). Machine production non earlier 1911.

Celluloid, 1861. Inventor : Alexander Parkes (England) (1813-90). Invented inward Birmingham, England; developed in addition to merchandise marked past times I.W. Hyatt (U.S.) inward 1873.

Cement, 1824. Inventor : Joseph Aspdin (England).

Chain Drive, 1491-93. Inventor : Leonardo da Vinci (1452-1519). Drawings made inward Milan (Italy) were discovered inward Espana inward 1967.

Chlorine, 1774. Discoverer : Karl Wilhelm Scheele (Sweden).

Chronometer, 1735. Inventor : John Harrison (England) (1693-1776). Received inward 1772 Government £ 20,000 prize.

Cinema, 1895. Inventors: Auguste Marie Louis Nocolas Lumicre (1862-1954) in addition to Louis Jean Lumiere (France) (1864-1948). Development pioneers were Etienne Jules Marcy (France) (1830-1903) in addition to Thomas A. Edison (U.S.) (1847-1931). First world showing, Paris (December 28, 1895)

Classification of Data for Libraries. Inventor : Melvil Dewey (U.S.) (1851-1913). Introduced his decimal classification inward 1876.

Clock (mechanical), 725. Inventors: I-Hsing in addition to Liang Ling-Tsan (China). Earliest escapement 600 years earlier Europe.

Clock (pendulum), 1657. Inventor : Christian Huygens (Netherlands) (1629-92).

Dacron, 1941. Inventors: J.R. Whinfield (1901-66), J.T. Dickson (England). First available 1950, marketed inward U.S.

Dental Plate, 1817. Inventor : Anthony A. Plantson (U.S.) (1774-1837).

Dental Plate (rubber), 1855. Inventor : Charles Goodyear (U.S) (1845-1921).

Diesel Engine, 1895. Inventor : Rudolf Diesel (Germany) (1858-1913). Lower pressure level crude oil engine patent past times Stuart Akroyd, 1890. Diesel's showtime commercial success, Augsberg, 1897.

Disc Brake, 1902. Inventor : Dr. F. Lanchester (England). First used on aircraft 1953 (Dunlop Rubber Co.).

Electric Battery, 1800. Inventor : Volta (Italian)

Electric Blanket; 1946. Inventor : Simmons Co., Petersburg, Virginia, U.S. Thermostatic control.

Electric Cooking Utensil, 1874. Inventor : St. George Lane-Fox (England).

Electric Fan, 1882. Inventor : Wheeler (USA). Electric Flat Iron, 1882. Inventor : H.W. Seeley (U.S.), New York City.

Electric Generation (Static), 1660. Inventor : Otto von Gueriche (Germany).

Electric Lamp, 1879. Inventor : Thomas Alva Edison (U.S.) (1847-1931). First practical demonstration at Menlo Park, New Jersey.

Electric Motor (DC), 1873. Inventor : Zenobe Gramme (Belgium) (1826-1901). Exhibited inward Vienna.

Electric Motor (AC), 1888. Inventor : Nikola Tesla (U.S.) (1856-1943).

Electromagnet, 1824. Inventor : William Sturgeon (England) (b. 1783); improved past times Joseph Henry (U.S.) 1831.

Electromagnetic Induction, 1831. Inventor : Michael Faraday (Great Britain); discovered previously, but non published, past times Joseph Henry (United States).

Electronic Computer, 1942. Inventor : J.G. Brainerd, J.P. Eckert, J.W. Mauchly (U.S.). ENIAC (Electronic Numerical Integrator in addition to Circulator), University of Pennsylvania, Philadelphia.

Elevator, 1852. Inventor : Elisha G. Otis (U.S.) (1811-61). Earliest elevate at Yonkers, N.Y.

Film (musical), 1923. Inventor : Dr. Lee de Forest (U.S.) New York demonstration (March 13).

Film (talking), 1926. Inventor : Warner Bros. (U.S.). First unloose Don Juan, Warner Theatre, New York (August 5).

Fluroine, 1886. Discoverer : Ferdinand Frederick Henri Moissan (France).

Food Frozen, 1923. Inventor : Birdseyes (USA).

Fountain Pen, 1884. Inventor : Lewis E. Waterman (U.S.) (1837-1901). Patented past times D. Hyde (U.S.), 1830, undeveloped.

Gas Lighting, 1792. Inventor : William Murdock (Scotland), (1754-1839). Private family inward Cornwall, 1792; Factory, Birmingham, 1798; London Street, 1807.

Generator, 1860. Inventor : Piciontti (Italian). Continuous current: improved past times Gramme (Belgium). 1870.

Glass (stained), c. 1080. Inventor : Augsberg (Germany). Earliest English, c. 1170, York Minister.

Glassware, c. 1500 BC. Inventor : Arab Republic of Egypt in addition to Mesopotamia (Today's Iraq). Glass blowing, Syria, c. l BC.

Glider, 1853. Inventor : Sir George Cayley (England) (1773-1857). Near Brompton Hall, Yorkshire, England. Passenger perchance John Appleby.

Gramophone, 1878. Inventor : Thomas Edison (USA).

Gyro-Compass, 1911. Inventor : Elmer A. Sperry (U.S.) (1860-1930). Tested on USS Delaware (August 28). Gyroscope devised 1882 past times Foucault (France).

Helicopter, 1930. Inventor : d' Ascanio (Italy). Co-axial machine. Earliest drawing of principle, Le Mans Museum, France, c. 1460. First serviceable machine past times Igor Sikorsky (U.S.). 1939.

Helium, 1868. Discoverer : Sir William Ramsay (Great Britain).

Hovercraft, 1955. Inventor : C.S. Cockerell (England). Patented Dec 12. Earliest air-cushion vehicle patent was inward 1877 past times J.I. Thornycroft (1843-1921) (England). First 'light' Saunders Roe SRNI at. Cowes, England, (May 30, 1959).

Iron Working, c. one 1000 BC. Inventor : Hallstatt, Austria. Introduced into United Kingdom of Great Britain in addition to Northern Ireland of Britain in addition to Northern Republic of Ireland c. 550 BC.

Jet Engine, 1937. Inventor : Sir Frank Whittle (England) (b. 1906). First tested run inward 1937. Principles announced past times Merconnet (France) 1909 in addition to Maxime Guillaume (France) 1921. First flying August 27, 1939 past times Heinkel He.

Laser, 1960. Inventor : Dr. Charles H. Townes (U.S.). First demonstration past times Theodore Maiman (U.S.). (Abbreviation for Light Amplification past times Stimulated Emission of Radiation).

Lathe, c. 1500 BC. Inventor : Greeks for wood-working. Possibly developed from potter's wheel. Earliest screw cutting lathe past times Henry Maudsly (England) (1771-1831).

Launderette, 1934. Inventor : J.F. Cantrell (U.S.), Fort Worth, Texas, Apr 18.

Laws of Gravitation in addition to Motion, 1687. Discovered : Isaac Newton (England).

Lightning Conductor, 1752. Inventor : Benjamin Franklin (U.S.) (1706-90), Philadelphia.

Linoleum, 1860. Inventor : Frederick Walton (England).

Locomotive, 1804. Inventor : Richard Trevithick (England) (1771-1833). Penydarren, Wales, ix Miles (February 21).

Loom (power), 1785. Inventor : Edmund Cartwright (England) (1743-1823).

Loudspeaker, 1924. Inventor : Chester W. Rice in addition to Edward W. Kellogg (U.S.).

Machine Gun, 1861. Inventor : Richard Gaffing (U.S.) (1818-1903).

Maps, c. 2500 BC. Inventor : Sumerians (clay tablets). Earliest basis map past times Eratosthenes c. 220 BC.

Margarine, 1863. Inventor : Hippolyte Mege-Mouries (France). Initially, made of beef suet, warm milk in addition to sheep tum lining.

Match (Safety), 1855. Inventor : J.E. Lundstrom (Sweden). Amorphous phosphorus disc, 1845, Anton von Schrotter.

Microphone, 1876. Inventor : Alexander Graham Bell (U.S.) (1847-1922). Name coined 1878 past times David Hughes.

Microscope, 1590. Inventor : Zacharis Janssen (Netherlands). Compound convex-concave lens.

Microscope (Electron), 1939. Inventor : Vladimir Kosme Sworykin (Russia, after U.S) (b. 1889), et al. Demonstrated Camden, New Jersey, 1940.

Molecular Hypothesis, 1811. Inventor : Amadeo Avogadro (Italy).

Motorcycle, 1848. Inventor : Edward Butler (England). First exhibited 1885 past times Daimler, earliest manufacturing works life inward Munich 1893.

Motor Scooter, 1919. Inventor : Greville Bradshaw (England).

Neon Lamp, 1915. Inventor : Georges Claude (France) (1871-1960). First installation inward U.S. Cosmopolitan Theatre, July 1923.

Night Club, 1843. Inventor : Paris, France. First was Le Bai des Anglais, Paris.

Nineteenth Laws of Planetary Motion, 1609. Inventor : Johannes Kepler (Germany).

Nylon, 1937. Inventor : Dr. Wallace H. Carothers (U.S.) (1896-1937) at Du Pont Labs, Seaford Delaware, U.S. First stockings made nigh 1937. Bristle production, Feb 25, 1938. Yarn production, Dec 1939.

Oxygen, 1775. Discoverer : Antoine Laurent Lavoisier (France).

Ozone, 1839. Discoverer : Christian Schonbein (Germany).

Paper, c. 150. Invented inward China. Introduced to West via Yarkand, c. 750.

Parachute, 1797. Inventor : Andre Jacques Garnerin (France) (1769-1823). First descent from 2,230 ft over Paris. Earliest outflow from aircraft March 1, 1912 past times Capt A. Berry (U.S.) over St. Louis, Missouri.

Parchment, c. 1300 BC. Inventor : Egypt. Modern mention from Pergamam, Asia Minor, c. 250 BC.

Parking Meter, 1935. Inventor : Corlton C. Magee (U.S.). Oklahoma City (July 16).

Phonograph, 1878. Inventor : Thomas Alva Edison (U.S.) (1847-1931). Head cranked cylinder at Menlo Park. J. J. Patent, Feb 19. First described on Apr 30, 1877, past times Charles Cross (France) (1842-88).

Phosphorus, 1669. Discoverer : Hennig Brand (Germany).

Photography (on metal), 1826. Inventor : Joseph Nicéphore Niepce (France) (1765-1833). Sensitised pewter plate, 8 hrs exposure at Chalon-sur-Saone, France.

Photography (on paper), 1835. Inventor : W. H. Fox Talbot (England) (1807-77). Lacock Abbey, Wiltshire, England.

Photography (on film), 1888. Inventor : John Carbutt (U.S.). Kodak past times George Eastman (U.S.) (1854-1932), August 1888.

Piano, 1709. Inventor : Cristofori (Italy).

Porcelain, c. 700. Inventor : China. Reached Baghdad, c. 800.

Potter's Wheel, c. 6500 BC. Inventor : Asia Minor. Used inward Mesopotamia (Iraq), c. 3000 BC.

Pneumatic Tyre. See wheel tyres (look alphabetically above).

Printing Press, c. 1455. Inventor : Johannes Gutenberg (Germany) (c. 1400-68). Hand printing known inward Bharat inward 868.

Printing (Rotary), 1846. Inventor : Richard Hoe (U.S.) (1812-86). Philadelphia world ledger rotary printed, 1847.

Propeller (ship), 1827. Inventor : Francis Smith (England) (1808-74).

Proton, 1919. Discoverer : Ernest Rutherford (British-New Zealand).

Pyramid, c. 2685 BC. Inventor : Egyptians . Earliest was Zoser pace pyramid, Saqqara.

Radar, 1922. Inventors : Dr. Allbert H. Taylor in addition to Leo C. Young (U.S.). Radio reflection final result noted. First harnessed inward 1935 past times Sir Robert Watson-Watt (England) (b. 1892).

Radioactivity, 1896. Inventor : Antoine Bacqucrel (France).

Radio Telegraphy (over 1 km), 1895. Inventor : Lord Ernest Rutherford (British-New Zealand) (1871-1937). At Cambridge, England.

Radio Telegraphy (Trans-Atlantic), 1901. Inventor : Guglielmo Marconi (Italy) (18741937). From Poldhu, Cornwall to St. Holn's, New Zealand (December 12). Earliest broadcast of spoken communication past times Prof. Reginald Fessenden (U.S.) (1868-1932) inward Brant Rock, Massachusetts, Dec 24, 1906.

Rayon, 1883. Inventor : Sir Joseph Swann (England) (1828-1917). Production at Courtauld's Ltd., Coventry, England, Nov 1905. Name "Rayon" adopted inward 1924.

Razor (Safety), 1895. Inventor : King C. Gillette (U.S.). First throw-away blades. Earliest fixed security razor past times Kampfe.

Razor (Electric), 1931. Inventor : Col. Jacob Schick (U.S.). First manufactured Stanford, Connecticut; March 18.

Reaper, 1826. Inventor : Henry Ogle (U.S.). First practical machine invented past times Robert McCormick inward Walnutt Grove, Virginia, inward 1831.

Record (long-playing), 1948. Inventor : Dr. Petter Goldmark (U.S.). Developed inward the CBS Research Labs.

Refrigerator, 1851. Inventor : James Harrison [Australian (1816-1893)j Bendigo. Australia, Brewery.

Revolver, 1835. Inventor : Samuel Colt (U.S.) (1814-62).

Rocket Engine, 1926. Inventor : Robert H. Goddard (USA), considered equally manly individual parent of modern rocket propulsion.

Rubber (waterproof), 1819. Inventor : Charles Macintosh (Scotland) (1766-1843). First experiments inward Glasgow. Rubber introduced into Europe inward 1736.

Rubber (vulcanised), 1841. Inventor : Charles Goodyear (U.S.) (1800-60).

Rubber (tyres), 1857. Inventor : Thomas Hancock (England) (1786-1865). Introduced company prophylactic tyres for vehicles (1847) (see too bicycle).

Rubber (latex foam), 1928. Inventor : Dunlop Rubber Co. (England). Team led past times E.A. Murphy at Fort Dunlop, Birmingham, England.

Safety Pin, 1849. Inventor : William Hunt (U.S.). First manufactured inward New York City.

Sewing Machine: Fundamental principle, double-pointed needle invented past times Charles Fredrick Wiesenthal (U.S.), 1755. First patent inward England past times Thomas Saint, 1790. First machine set to manufacturing works life last invented past times Barthelemy Thimonnier (France) (1793-1854), patented inward 1830. The oculus pointed needle in addition to double-lock run upward invented past times Walter Hunt of New York 1832, but never patented. Elias Howe (1819-67) of Spencer, Mass, developed his machine independently (not aware of Hunt's work), patented in.,1846. Earliest practical domestic machine invented past times Isaac M. Singer (1811-75) of Pittstown, New York, 1851.

Ship (sea-going), c. 2500 BC. Inventor : Egyptian ships traversed Eastern Mediterranean sea.

Ship (steam), 1775. Inventor : J.C. Perier (France) (1742-1818). First trail on the Seine river, close Paris, France.

Ship (turbine), 1894. Inventor : Hon. Sir Charles Parsons (England) (1854-1931). S.S. Turbinia attained 34.5 knots on showtime trial.

Silicones, 1904. Inventor : Prof. F.S. Kipping (England).

Silk Manufacture, c. l BC. Inventor : Reeling machines devised, China. Silk mills inward Italy, c. 1250, world's earliest factories of whatsoever kind.

Skyscraper, 1882. Inventor : William Le Baron Jenney (U.S.). Home Insurance Co. Building, Chicago, Illinois, 10-storey (top four steel beams).

Slide Rule, 1621. Inventor : William Oughtred (England) (1575-1660). Earliest slide betwixt fixed stock past times Robert Bissaker, 1654.

Spectacles (or eyeglasses), c. 1286. Inventor : Venice, Italia (convex). Concave lens myopia non developed till c. 1450.

Spinning Frame, 1769. Inventor : Sir Richard Arkwright (England) (1732-92).

Spinning Jenny, 1764. Inventor : James Hargreaves (England) (d. 1778).

Spinning Mule, 1779. Inventor : Samuel Crompton (England) (c. 1753-1827).

Steam Engine, 1698. Inventor : Thomas Savery (England) (c. 1650-1715).

Steam Engine (piston), 1712. Inventor : Thomas Newcomen (England) (1663-1729).

Steam Engine (condenser), 1765. Inventor : James Watt (Scotland) (1736-1819).

Stirrups (metal), c. 550. Inventor : Ancient Avars. Possibly originated inward the eastern steppes of Asia.

Steel Production, 1885. Inventor : Henry Bessemer (The Steel Man) (England) (1813-98). At St. Pancreas, London. Cementation of wrought Fe bars past times charcoal contact known to Chalybes people of Asia Minor, c. 1440 BC.

Steel (rustless or stainless), 1913. Inventor : Harry Brearley (England). First cast at Sheffield, England (August 20). Knapp patent, Oct 1912 for chromium carbon steel; failed to recognise corrosion resistance.

Stethoscope, Inventor : Dr. William Stokes (England) (1804-78).

Streetcar (railed), 1550. Inventor : Rail mining tracks, Lieberthal inward Alsace portion of France.

Streetcar (electric), 1879. Inventor : Ernst Werner von Siemens (Germany) (1813-92). Earliest permanent self-propelled world streetcar at Lichterfelde inward Berlin, Germany, 1881. Demonstration at Berlin merchandise exhibition over 300 yards, May 31,1879.

Submarine, 1776. Inventor : David Bushnell of Saybrook, Connecticut (U.S.).

Synthesizer, 1964. Inventor : Dr. Robert Arthur Moog (USA).

Tank (military), 1914. Inventor : Sir Ernest Dunlop Swinton (England) (1868-1951). Built at Leicester, England. Tested inward September 1915.

Telegraph, 1837. Inventors : Sir William Cook (1806-79), Sir Charles Wheatstone (England) (1802-75). Demonstrated on 25th July 1837 betwixt Euston in addition to Camden Town inward London.

Telegraph Code, 1837. Inventor: Samuel F.B. Morse (U.S.) (1791-1872). The existent credit belonged largely to his assistant, Alfred Vail (U.S.).

Telephone, 1876. Inventor : Alexander Graham Bell (U.S.) (1847-1922). First telephone commutation at Boston, Massachusetts, 1878.

Telescope (1st refracting), 1608. Inventor : Hans Lippershey (German-Dutch lensmaker). Demonstrated his conception called 'kijker' (meaning 'looker' inward Dutch) earlier Dutch parliament on 2d Oct 1608.

Time Recorder, 1890. Inventor : Harlow Bundy (USA).

Tractor (1st gasoline/petrol powered engine), 1892. Inventor : John Froelich (U.S.). Completed inward Iowa (September half dozen 1892).

Tractor (Caterpillar), 1900. Inventor: Benjamin Holt (U.S.).

Transformer (induction coil), 1842. Inventor : William Stanley, Jr. (U.S.).

Transistor, 1948. Inventors : John Bardeen, William Shockley in addition to Walter Brattain (U.S). Researched at Bell Telephone Laboratories. First application for a patent was past times Dr Julius Edgar Lilienfeld inward Canada inward Oct 1925.

True Nature of Combustion, 1789. Discoverer : Antoine Laurent Lavoisier (France).

Tungsten, 1783. Inventors : Juan José Elhuyar Lubize in addition to Fausto de Elhuyar (both brothers) jointly discovered Tungsten (Spain).

Typewriter, 1864. Inventor : Peter Mitterhofer (1822-1893) (Austria). First practical patent past times Christopher Soles (U.S.) (1868).

Uranium, 1841. Discoverer : Martin Heinrich Klaproth (1743-1817) (Germany).

Vaccination, 1796. Inventor : Dr. Edward Jenner (England).

Variable Wing, 1956. Inventor : Sir Barnes Neville Wallis (England). First armed forces application inward U.S. F-111 Jet Fighter, 1964.

Vitamin A, 1913. Discoverers : Elmer V. McCollum in addition to M. Davis (USA).

Vitamin B, 1916. Discoverer : Elmer V. McCollum (USA).

Vitamin C, 1920. Discoverers : Albert Szent-Györgyi in addition to Charles Glen King (USA).

Vitamin D, 1920. Discoverer : Sir Edward Mellanby (USA). He too studied business office of Vitamin D inward preventing Rickets inward 1919.

Vitamin E, 1922. Discoverer : Sir Herbert McLean Evans (USA).

Vitamin K, 1929. Discoverers : Henrik Dam (Denmark) in addition to Edward Adelbert Doisy (USA).

Washing Machine (electric), 1907 (date non exact, estimated). Inventor : Controversial in addition to exact inventor is unknown. However, Hurley Machine Company of Chicago (U.S) produced showtime model of electrical washer called "Thor" based on pattern past times Alva J. Fisher, (1910).

Watch (self-winding), 1791. Inventor : Abraham-Louis Breguet (France). Rocker Pedometer action.

Welder (electric welding), 1877. Inventor : Elisha Thompson (U.S.) (1853-1937).

Wheel, c. 3800-3600 BC. Inventor : Sumerian civilisation. Spokes equally opposed to company wheels introduced c. 1900 BC.

Windmill, c. 600 AD. Inventor : Western Farsi corn grinding, oldest known port mill, 1191, Bury St. Edmunds, England.

Writing, c. 3400 BC. Inventor : Sumerian civilisation. Earliest evidence constitute at Warka inward Iraq.

Xerography, 1938. Inventor : Chester Floyd Carlson (U.S). First photocopier machine marketed inward U.S. inward 1950.

X-ray, 1895. Inventor : Wilhelm Conrad Roentgen (Germany). University of Wurzburg (November 8).

Zeppelin, (Rigid Airship) 1899. Inventor : Ferdinand von Zeppelin (Germany).

Zero (in issue system), c. 600. Inventor : Anonymous (India). (Absolute null temperature; cessation of all molecular energy, 1848, William Thompson in addition to Lord Kelvin, England).

Ziggurats, c. 2000 BC. Inventors : Sumerians. Earliest staged towers at Ur inward Iraq.

Zip Fastener, 1893. Inventor : Whitcomb L. Judson (U.S.). First practical fastener or modern zipper invented inward U.S. past times Gideon Sundback (Sweden) inward 1913.