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Garrett Augustus Morgan Sr. (March 4, 1877 – July 27, 1963) was an American inventor, businessman, and community leader. His most notable inventions were a type of three-way traffic light , [ 1 ] and a protective 'smoke hood' [ 2 ] notably used in a 1916 tunnel construction disaster rescue.
An early two-light traffic signal by White Horse Tavern in Hudson Street, New York. Image taken in 1961. Despite the failure of the world's first traffic light in London in 1869, countries all around the world still made traffic lights. By 1880, traffic lights spread all over the world, and it has always been like that, since then.
In 1923, Garrett Morgan patented a design of a manually operated three-way traffic light with moving arms. [17] The control of traffic lights made a big turn with the rise of computers in America in the 1950s. One of the best historical examples of computerized control of lights was in Denver in 1952.
It’s been a century since Garrett Morgan patented the three-position traffic signal. Sandra Morgan, his granddaughter, says she’s fought to keep his legacy alive.
Morgan, Garrett: 1877–1963 Inventor Invented an early version of a gas mask called a smoke hood, and created the first traffic light that included a third "warning" position which is standard today. Morgan also developed a chemical that was used in hair products for hair-straightening. [148] [149] Nriagu, Jerome: 1944– Geochemist
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Like Wire, Potts did not apply for a patent. The first inventor of a traffic light to do so was Garrett Morgan, who in 1923 patented his invention of a three-way traffic light with "STOP" and "GO" signals, as well as a third signal for pedestrians. Morgan eventually sold his patent to General Electric, who began mass-producing traffic lights ...
She wanted Black students to know about Garrett Morgan, who invented the traffic signal in 1923 after witnessing a carriage accident, and Benjamin Banneker, who in 1753 carved a wooden clock that ...