Monday, 20 November 2023 08:20

Traffic Signal Patented by Cleveland Inventor 100 Years Ago Featured

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Becky Oakes from the US Patent and Trademark Office joined the Ray Horner Morning Show. Nov. 20th. 1923, Cleveland inventor, Garrett Morgan, received a patent for the traffic signal. Becky talked about the original traffic signal, how it developed into the traffic light, the tie to Cleveland, and more.

 
Read 1528 times Last modified on Tuesday, 21 November 2023 05:57