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Granville T. Woods Was Born
Granville T. Woods was born into freedom in Columbus, Ohio. As a child Woods' recieved little schooling. In his teen years, Woods' worked a variety of jobs. -
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Wood's Life Span
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Woods Settled Down
In 1881, Granville T. Woods settled in Cincinnati, Ohio where he started his own business that developed, manufactured and sold electrical appartus. -
First Inventions
Woods and his brother Lyates opened the Woods Railway Telegraph Company. Some of their ealiest inventions included, an improved steam boiler furnace and an improved telphone transmitter. -
Telegraphony???
patented a apparatus which was a combination of a telephone and a telegraph. The device, which he called "telegraphony," would allow a telegraph station to send voice and telegraph messages over a single wire. The device was so successful that he later sold it to the American Bell Telephone Company. -
All Aboard!!! Multiplex Railway Telegraph Invented
Woods created his most important invention to date which was a device he called Synchronous Multiplex Railway Telegraph.This invention was a variation of the "induction telegraph," however it allowed for messages to be sent from moving trains and railway stations. -
Safer Train Transport
Woods used his knowledge of electrical systems in creating a method of supplying electricity to a train without any exposed wires or secondary batteries. Approximately every 12 feet, electricity would be passed to the train as it passed over an iron block. -
Granville T. Woods Dies
Throughout his life, Woods has obtained over 50 patents for inventions that include; an automatic brake and an egg incubator and for improvements to other inventions such as safety circuits, telegraph, telephone, and phonograph.
