Who patented an improved, three-position traffic signal design in 1923?
Answer
Garrett Morgan
Garrett Morgan, known for several safety devices, secured a patent in 1923 for a refined traffic signal structure emphasizing clear transition signals.
#Videos
Invention of the traffic light by Garrett Morgan was in Cleveland in 1923
Related Questions
Where and when was the very first traffic signal installed?What powered the first traffic signal installed in 1868?What caused the termination of the initial London traffic signal experiment?Which professional designed the initial traffic control device in 1868?Which US city hosted the installation of the first automated electric traffic signal system?On what specific date was the first automated electric traffic signal system installed in the US?How many colors did the very first electric automated traffic signal use?What primary function does the amber or yellow light serve in traffic control?Who patented an improved, three-position traffic signal design in 1923?What structural feature was distinct in Garrett Morgan's 1923 patented traffic signal design?