Most sources say he invented it around 1922, and applied for a patent in late 1923.
because there were too many accidents
In early 1922, inventor Garrett Augustus Morgan designed a cross shaped traffic signal, for which he submitted a patent application on February 27 of that year. The patent was granted on November 20, 1923.
Because he kept getting into traffic accidents.
i think it was Garrett Morgan
1914
He invented it on March 4, 1947
in his house
a vehical crash
Garrett Morgan did not invent the seat belt. The modern 3-point seat belt was invented by Nils Bohlin, which was introduced in 1959. Garrett Morgan did, however, did invent a version of the traffic light (though he was not the first)
the traffic light
Garrett Morgan invented the first electric stop light around 1926
Garrett Morgan
In early 1922, inventor Garrett Augustus Morgan designed a cross shaped traffic signal, for which he submitted a patent application on February 27 of that year. The patent was granted on November 20, 1923.
garrett morgan
Garrett Morgan
garret Morgan invented the traffic light, gas mask and man other
Because he kept getting into traffic accidents.
Gas Mask & Traffic Light