Black History Inventors

Black History Inventors, innovative African Americans who have enhanced the human experience.

33.	11/11/1890	African American inventor patents the portable fire escape.
34.	11/13/1894	African American inventor patents the casket lowering device
35.	11/20/1923	Traffic light patented by African Amerian
36.	11/23/1897	African American inventor patents the pencil sharpener

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