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3 results for "Granville T. Woods"
November 15, 1887
Granville T. Woods Patents Multiplex Telegraph
Inventor Granville T. Woods patented the multiplex telegraph, allowing communication between moving trains and stations.
April 23, 1884
Shirley Temple and Bill Robinson
Granville T. Woods received his most important patent, for the synchronous multiplex railway telegraph.
September 10, 1856
Granville T. Woods Born
Granville T. Woods, prolific inventor known as the "Black Edison," was born in Columbus, Ohio.