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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.
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
[1]: 386–7 After witnessing an accident between an automobile and a horse-drawn carriage, inventor Garrett Morgan filed a U.S. patent for a traffic signal. [20] Patent No. 1,475,024 was granted on 20 November 1923 for Morgan's three-position traffic signal. [21] A further development of traffic signals were staggered systems.
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.
Garrett Morgan. Inventions like the traffic signal are best attributed to trailblazers like Garret Morgan. ... Safety is a theme that runs through Morgan's inventions. In 1923, he patented a new ...
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.
Morgan, along with his brother and two volunteers, entered wearing Morgan smoke hoods and rescued several men apiece, which prompted others to don Morgan hoods and join the rescue attempt. In the end, Morgan's smoke hood enabled the rescue of many of the previous rescuers and allowed Morgan himself to make four trips into the tunnel—a journey ...
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 ...