Garrett Morgan patents the three-position traffic signal - November 20th, 1923

from This Day in History Class · host iHeartPodcasts and HowStuffWorks

On this day in 1923, prolific inventor and entrepreneur Garrett Morgan received the patent for a traffic light signal of his own design. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Episode metadata supplied by the publisher feed · Published Nov 20, 2021

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On this day in 1923, prolific inventor and entrepreneur Garrett Morgan received the patent for a traffic light signal of his own design.

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Garrett Morgan patents the three-position traffic signal - November 20th, 1923

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