Jack Johnson - blackinventor.com

Jack Johnson

The First Black Heavyweight Boxing Champion of the World who Also Patented a Wrench

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Other Notable Inventors

Jan Matzeliger

Patented a shoe lasting machine, increasing the speed of shoe production.

Lewis Latimer

Developed an improved process for manufacturing carbon filaments for light bulbs

Garrett Morgan

 Invented a three-position traffic signal and an early version of a gas mask

Elijah McCoy

Invented lubrication systems for steam engines. His devices were referred to as “The Real McCoy.”