Garrett Augustus Morgan, Sr. is credited with having a patent for a non-electric, T-shaped pole traffic signal in 1923. Although Morgan is credited with a patent there were already numerous traffic signal systems patented and in production.
Garrett Morgan
The first traffic light was invented in December 10, 1868. The electric traffic light was invented in 1912. The Automatic Traffic light was invented in 1927.
the traffic light was invented because back in the day people didnt know what to do when driving and cars were new and to prevent people from crashing and accidents they invented the traffic light
the first traffic light was invented in usa i didin't know who invented it the first traffic light was not automatic someone is controling it that what i all know about the trafffic light i don't know who invented the gas mask
J.P. Knight is the person who invented the traffic light. J.P. Knight invented the traffic light in 1868 in an effort to prevent fatalities on the roads.
the first traffic light was invented in usa i didin't know who invented it the first traffic light was not automatic someone is controling it that what i all know about the trafffic light i don't know who invented the gas mask
If you are asking about a traffic light then it was invented to prevent car accidents.
in the 1920s in the us.
london
1868
he invented the traffic light after a see carriage accident.
Garret Morgan