Biography and invention of granville t woods

(1856-1910)

Who Was Granville T. Woods?

Granville T. Woods, born to free African Americans, held various engineering and industrial jobs before establishing a company to develop electrical apparatus. Known as "Black Edison," he registered nearly 60 patents in his lifetime, including a telephone transmitter, a trolley wheel and the multiplex telegraph (over which he defeated a lawsuit by Thomas Edison).

Early Life

Born in Columbus, Ohio, on April 23, 1856, Woods received little schooling as a young man and, in his early teens, took up a variety of jobs, including as a railroad engineer in a railroad machine shop, as an engineer on a British ship, in a steel mill, and as a railroad worker. From 1876 to 1878, Woods lived in New York City, taking courses in engineering and electricity — a subject that he realized, early on, held the key to the future.

Back in Ohio in the summer of 1878, Woods was employed for eight months by the Springfield, Jacks