WebJ. Stuart Blackton (1875–1941), U.S. – Stop-motion film Otto Blathy (1860–1939), Hungary – co-inventor of the transformer, wattmeter, alternating current (AC) and turbogenerator John Blenkinsop (1783–1831), UK – Blenkinsop rack railway system Charles K. Bliss (1897–1985), Austro-Hungary/Australia – Blissymbols WebFeb 4, 2024 · Marshall invented the fire extinguisher in 1872. 15Robert Flemming, Guitar Many greats in music have Flemming to thank for his invention of the guitar. 16Paul L. Downing, Four-legged Metal Mailbox In 1891 he created the four-legged metal mailbox that millions still use today. 17Imhotep, Stethoscope
Lewis Howard Latimer - Wikipedia
WebFeb 4, 2024 · From inventors and surgeons to chemists and zoologists, African Americans have made invaluable contributions to science and humanity. Many of these individuals were able to have great success in … WebApr 2, 2014 · Black Inventors Elijah McCoy Elijah McCoy was a 19th century African American inventor best known for inventing lubrication devices used to make train travel more efficient. Updated: Apr... how to scale building blocks in rocitizens
Everyday Things Created by Black Inventors - VOA
WebJan 28, 2024 · A true visionary, Dr. Patricia Bath became the first female African American medical doctor to receive a medical patent when she invented a laser cataract treatment … WebSarah Breedlove Walker was an inventor and businesswoman, and became one of the largest employers of African-American women of her time. Often know as Madame C.J. … WebFeb 11, 2024 · You’ll find 40 black inventors in different categories as below: Computers & Phones Video Games and Animation Sound and Home Security Agriculture, … north manatee rv \u0026 boat storage