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Granville T. Woods

Granville T. Woods

Teressa Williams  | 

Granville T. Woods (1856–1910) was an inventor known for his work in electrical engineering and railway communication systems.

Year of Patent:

  • 1887 – Railway Telegraph System

His invention allowed trains to communicate while in motion, reducing collisions and improving railway safety.

Impact Today

  • Influenced public transportation safety

  • Advanced electrical communication systems

  • Improved rail efficiency

Black History Month | Innovation & Impact

Posted in: African American, Black history, Black Innovators, Black Inventions, Black Inventor, Black Inventors., Historical, Historical Figure, History
Madam C.J. Walker
Garrett Morgan

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