Lawrence p ray biography
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We learn very little about inventors of African descent. The inventors highlighted here do not represent an exhaustive list. It includes some of the early inventors in the Americas, whether independent, corporate or government inventors.
Notably, the drive to make the food production process more efficient after the abolition of slavery in the Americas was not lost on many of these innovators.
Thomas L. Jennings was the first African to receive a patent in the United States of America. On March 3, 1821 he secured US Patent 3306x for discovering a process called dry-scouring.
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| Photo: Thomas L.
Jennings |
Jennings lived in New York as a free man.
Lawrence p ray biography
He owned and operated tailoring and clothing cleaners business. Dry-scouring is a process he developed for cleaning clothing through a dry process instead of a wet process. Yes, the successful dry-cleaners can thank Mr.
Jennings for his ear