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Inventor. Folding "cabinet-bed", forerunner of the Murphy bed; first African-American woman to receive a patent in the United States. [81][82][83] Grant, George F. 1846–1910. Dentist, professor. The first African-American professor at Harvard, Boston dentist, and inventor of a wooden golf tee.
Signature. Granville Tailer Woods (April 23, 1856 – January 30, 1910) was an American inventor who held more than 50 patents in the United States. [1] He was the first African American mechanical and electrical engineer after the Civil War. [2] Self-taught, he concentrated most of his work on trains and streetcars.
William B. Purvis (12 August 1838 – 10 August 1914) [1] was an African-American inventor and businessman who received multiple patents in the late 19th-century. His inventions included improvements on paper bags, an updated fountain pen design, improvement to the hand stamp, and a close-conduit electric railway system.
Philip B. Downing. Patented a street letter box, and operating street railway switches. Philip B. Downing (1857-1934) was an African American inventor from Providence, Rhode Island. He is known for his most significant invention, the operating street railway switch. This allowed the switches to be opened or closed by using a brass arm located ...
Mark Dean (computer scientist) Mark E. Dean (born March 2, 1957) [1] is an American inventor and computer engineer. He developed the ISA bus, and he led a design team for making a one- gigahertz computer processor chip. [2] He holds three of nine PC patents for being the co-creator of the IBM personal computer released in 1981. [3]
Richard Bowie Spikes (October 2, 1878 – January 22, 1963) was an African-American inventor.The holder of a number of United States patents, his improvements on existing inventions include a beer tap, automobile directional signals, an automatic gear shift device based on automatic transmission for automobiles and other motor vehicles and a safety braking system for trucks and buses.
Thomas L. Jennings (c. 1791 – February 12, 1859) was an African-American inventor, tradesman, entrepreneur, and abolitionist in New York City, New York.He has the distinction of being the first African-American patent-holder in history; he was granted the patent in 1821 for his novel method of dry cleaning. [1]
Samuel Raymond Scottron (February 1841 – October 14, 1905) [1][2] was a prominent African-American inventor from Brooklyn, N.Y. who began his career as a barber. He was born in Philadelphia in 1841. He received his engineering degree from Cooper Union in 1878. He was a community leader in New York, setting up organizations to promote racial ...