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African American nurse Mary Van Brittan Brown, devised an early security unit for her own home. She and her husband took out a patent for the system in the same year, and they were awarded the patent three years later, in 1969. Home security systems commonly used today took various elements from her design. Three-Light Traffic Light
- Alyssa Therrien
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.
NameYearsOccupation (s)Inventions / Accomplishments1958–Electrical engineerFirst African American to serve as a ...1940–Physicist, inventorInvented a method of fabricating an ...1888–1958Civil engineerResponsible for the construction of many ...Ammons, VirgieDecember 29, 1908 – July 12, 2000InventorFiled the fireplace throat damper patent ...- Improved Ironing Board, Invented by Sarah Boone in 1892. The ironing board is a product that’s used possibly just as much as it’s overlooked. In the late 19th century, it was improved upon by Sarah Boone, an African American woman who was born enslaved.
- Home Security System, Co-Invented by Marie Van Brittan Brown in 1966. Before security systems became a fixture in homes, an African American nurse Marie Van Brittan Brown, devised an early security unit for her own home.
- The Three-Light Traffic Signal, Invented by Garrett Morgan in 1923. With only an elementary school education, Black inventor (and son of an enslaved parent), Garrett Morgan came up with several significant inventions, including an improved sewing machine and the gas mask.
- Refrigerated Trucks, Invented by Frederick McKinley Jones in 1940. If your refrigerator has any produce from your local grocery store, then you can credit African American inventor Frederick McKinley Jones.
Cralle, A. L. Selected Invention (s): – Ice-Cream Mold (Date: February 2, 1897, Patent No: 576395) Additional information: Alfred L. Cralle was a Black American inventor and businessman. He is ...
Nov 12, 2020 · Using a new database of inventors, this report demonstrates that Black contributions to the Industrial Revolution were influenced by the disproportionate number of Black Americans who lived in the ...
Feb 9, 2024 · In 1821, Thomas L. Jennings, who was emancipated from slavery, became the first Black inventor to be granted a U.S. patent. He opened the door for many other African Americans inventors—like ...
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Feb 22, 2023 · Jim West. Jim West invented the electret microphone in 1962, a high-performing, low-cost technology that is used in ninety percent of today’s microphones. A leader in acoustic science, West holds more than 250 US and foreign patents and is a strong proponent of equality and mentorship in STEM. The Lemelson Foundation believes impact inventors ...
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