1. American Inventors
Do you know that there are hundreds of thousands of African-American Inventors? Today I will be writing about three African-American Inventors who invented such things as the Automatic Lubricator for Steam-Engines (Real McCoy), Synchronous Multiplex Railway Telegraph, Gas Mask, and Traffic signal: Elijah McCoy, Granville T. Woods, and Garrett A. Morgan. Garrett A. ... a free man. He received more than sixty patents for his inventions. He was unsuccessfully sued by Thomas Edison two times. I have written about three of our lesser know African-American inventors. Over their lives these amazing...
- Word Count: 341
- Approx Pages: 1
- Grade Level: High School