November 20: Inventor Garrett Morgan received a patent for the invention of the traffic light signal, 1923

Black Fact of the Day

November 20, 2021

November 20: Inventor Garrett Morgan received a patent for the invention of the traffic light signal, 1923

November 20,1923 – Inventor and publisher Garrett Augustus Morgan patented the three position traffic signal, the innovation enabled traffic when stopping and proceeding at intersections. (Courtesy Photo)

November 20: Inventor Garrett Morgan received a patent for the invention of the traffic light signal, 1923

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