WebThe Jenny coupler was an invention that saved the lives of countless railroad workers. Henry Blair Henry Blair (1804–1860) is the first Black man to be identified on a U.S. patent application. The identification of Blair as Black was an accident, as the U.S. Patent Office usually didn't identify patent holders by race. WebAlexander Graham Bell (/ ˈ ɡ r eɪ. ə m /, born Alexander Bell; March 3, 1847 – August 2, 1922) was a Scottish-born inventor, scientist and engineer who is credited with patenting the first practical telephone.He …
Lewis Howard Latimer - Wikipedia
WebFeb 28, 2024 · Martin Cooper, byname Marty Cooper, (born December 26, 1928, Chicago, Illinois, U.S.), American engineer who led the team that in 1972–73 built the first mobile cell phone and made the first cell phone … WebHenry Blair Henry Blair (1804–1860) is the first Black man to be identified on a U.S. patent application. The identification of Blair as Black was an accident, as the U.S. Patent … joseph roth hiob analyse
14 Black Inventors You Probably Didn’t Know About
WebFeb 11, 2015 · Meet Lewis Latimer, the African American who enlightened Thomas Edison. He helped bring electricity to the masses, and understood the links between electric power and political power. He'd love ... WebSep 30, 2016 · On April 3, 1973, using the patented technology they created, Motorola engineer Marty Cooper placed the first public call from a cell phone, a real handheld … WebFeb 4, 2024 · In the late 19th century, the ironing board was improved by Sarah Boone. One of the first Black women in U.S. history to receive a patent, she created a narrower and curved design, making it easier to iron garments. Boone’s design morphed into the modern board that we use today. ADVERTISEMENT. joseph roth books in order