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1855–1905. 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 .
Joseph Richard Winters (August 29, 1824 [1] – November 29, 1916) was an African-American abolitionist and inventor who, on May 7, 1878, received U.S. Patent number 203,517 for a wagon-mounted fire escape ladder. On April 8, 1879, he received U.S. Patent number 214,224 for an improvement on the ladder.
Benjamin Bradley (inventor) 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. [4]
Lucean Arthur Headen (26 August 1879 – 17 September 1957) was an American aviator, inventor, and entrepreneur. An early African-American barnstormer in the 1910s, he later co-founded the first United States-wide African-American automobile racing association, the Afro-American Automobile Association, and founded companies in the United States and England.
Thomas Elkins (1818 – August 10, 1900) [1] was an African-American dentist, abolitionist, surgeon, pharmacist, and inventor. He lived in Albany, New York, for most of his life, but travelled during his service as the medical examiner of the 54th and 55th Massachusetts infantries and visited Liberia. Notable inventions include patented ...
The following is a list of notable African-American women who have made contributions to the fields of science, technology, engineering, and mathematics.. An excerpt from a 1998 issue of Black Issues in Higher Education by Juliane Malveaux reads: "There are other reasons to be concerned about the paucity of African American women in science, especially as scientific occupations are among the ...
Category. : African-American scientists. Wikimedia Commons has media related to African American engineers and scientists. This is a non-diffusing subcategory of Category:American scientists. It includes scientists that can also be found in the parent category, or in diffusing subcategories of the parent.
1950, Sasol, the country's largest fuel producer, was founded. 1950, Q20 lubricant was invented by Mr. Robertson in Pinetown. [2] Q20 is an all purpose lubricating spray that is owned by the Triton-Leo Group (Pty) Ltd. [3] The name derives from "it has 20 answers to 20 questions". 1957, Flame ionization detector by Harley and Pretorius at the ...