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4 févr. 1821 - Thomas Jennings of New York City became the first African American to receive a patent from the United States government.

Ajouté au bande de temps:

Slavery and African Americans Timeline 1800-1850

ByAlan Leal
31 oct. 2018

Date:

4 févr. 1821
Maintenaint
~ Il y a 203 ans
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