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Tour Our Site
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WELCOME TO INVENTIONS By Blacks (African Americans) All information listed can easily be verified through the US Patent Office in Washington, DC. |
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NEW LISTING
Name--------------------------------- Invention -----------------------------------Date -----------------------Patent # Emmit McHenry The .com (the internet) 1979 Valerie Thomas Illusion Transmitter (3D) Oct 21, 1980 #4,229,761 Otis Boykin Electric Resistor (used in radios, televisions, computers, phones, etc.) Burridge & Marshman Typewriter April 7, 1885 W.B. Purvis Fountain Pen January 7, 1890 Lewis Latimer Electric Lampbulb March 21, 1882
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PREVIOUS LISTING
Abrams, W.B --------Hame attachment------Apr. 14, 1891-----450,550 Allen, C.W. -------Self-leveling Table--------Nov. 1, 1898-------613,436 Ancker Johnson, Betsy---------signal generator-----------------Nov. 22, 1966-----3,287,659 Ashbourne, A.P.-----------------Process for preparing coconut for domestic use--Jun. 1, 1875 Ashbourne, A.P.------------------biscuit cutter----------------------Nov. 30, 1875----170,460 Ashbourne, A.P. -----------------Refining coconut oil-------------Jul. 27, 1880-----230,518 Ashbourne, A.P.------------------Process of treating coconut---Aug. 21, 1877----194,287 Beard, A.J.-------Rotary Engine-------------Jul. 5, 1892-------478,271 |
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