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This list of African-American inventors and scientists documents many of the African Americans who have invented a multitude of items or made discoveries in the course of their lives. These have ranged from practical everyday devices to applications and scientific discoveries in diverse fields, including physics, biology, math, and medicine.
This is a non-diffusing subcategory of Category:American inventors. It includes inventors that can also be found in the parent category, or in diffusing subcategories of the parent. Subcategories
Benjamin Boardley (March 1830 – 1904) was an American engineer and inventor. Benjamin's correct surname was Boardley, [ 1 ] [ 2 ] [ 3 ] but since 1859 when the African Repository published an article wrongly spelling Benjamin's surname as Bradley, authors have written about him with the incorrect surname.
Despite these barriers, some Black inventors managed to secure patents and recognition for their work. In 1821, Thomas L. Jennings, who was born free in New York City, became the first African American to be granted a patent in the United States. His patent was for a dry cleaning method he called "dry scouring."
Leonard C. Bailey (c. 1825 - September 1, 1918) was an African-American entrepreneur, inventor, and banker. He founded one of the first African-American banks in the United States. Bailey was born in about 1825 to a free African-American family. [1]
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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.
A wall-sized display sample of a punch card for the 1954 U.S. Census of Agriculture. ANSI INCITS 21-1967 (R2002), Rectangular Holes in Twelve-Row Punched Cards (formerly ANSI X3.21-1967 (R1997)) Specifies the size and location of rectangular holes in twelve-row 3 + 1 ⁄ 4-inch-wide (83 mm) punched cards.