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Women inventors have been historically rare in some geographic regions. For example, in the UK, only 33 of 4090 patents (less than 1%) issued between 1617 and 1816 named a female inventor. [1] In the US, in 1954, only 1.5% of patents named a woman, compared with 10.9% in 2002. [1]
Little has been recorded about Eglin's early life, which was a common theme among many early Black women inventors. Ellen F. Eglin was born in the state of Maryland in February 1836, according to the 1880 census. At some time, she and her family moved to Washington, D.C., where Eglin made her living as a housekeeper and a government employee ...
Two other inventors, Robert Douglass and John Apjohn, also patented windscreen cleaning devices in the same year. Car heater Margaret A. Wilcox invented an improved car heater, which directed air from over the engine to warm the chilly toes of aristocratic 19th-century motorists, in 1893. She also invented a combined clothes and dish washer.
19th-century American women scientists (3 C, 121 P) 19th-century Argentine women scientists (1 C) ... 19th-century Chinese women scientists (1 C, 2 P) D.
Elgin's inventions was a clothes wringer, no details are recorded. In 1888, Elgin sold the invention to an agent, for $18. According to Charlotte Smith of The Woman Inventor [notes 1], when questioned why she decided to sell her invention she replied “You know I am black and if it was known that a Negro woman patented the invention, white ladies would not buy the wringer; I was afraid to be ...
African Americans have been the victims of oppression, discrimination and persecution throughout American history, with an impact on African-American innovation according to a 2014 study by economist Lisa D. Cook, which linked violence towards African Americans and lack of legal protections over the period from 1870 to 1940 with lowered innovation. [1]
Rebecca Cole (1846–1922) American physician, by 1867 she was the second African-American woman to become a doctor in the United States; Rebecca Lee Crumpler (1831–1895) American physician, by 1864 she was the first African-American woman to become a doctor in the United States; Maria Dalle Donne (1778–1842), Italian physician
Sarah Boone (née Sarah Marshall; c. 1832 – 1904) was an African-American inventor. On April 26, 1892, she obtained United States patent number 473,563 [1] for her improvements to the ironing board. Boone's ironing board was designed to improve the quality of ironing the sleeves and bodies of women's garments.