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Top 101 Black Inventors & African American's Best Invention Ideas that Changed The World
combining his knowledge of prototype design engineering, to trap sewer water and prevent it from flowing back into homes. He was awarded a patent for his prototype design engineering invention in 1890, and
Blog Post
Top 100 Famous Female Inventors in History & Modern Women Inventors
(1967-present) Agnès Poulbot was a French researcher who made improvements to car tires. Poulbot’s tire-tread design was responsible for their better strength and ability to last longer. The result is that the car