William Potts American Inventor
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William Potts is a member of the following lists: American municipal police officers, American inventors and 1883 births.
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Details
| First Name |
William
|
| Last Name |
Potts
|
| Birthday |
30th November, 1882
|
| Died |
1947
|
| Nationality |
American
|
| Occupation |
Inventor
|
William Potts (May 1883 – 1947), a Detroit police officer, is credited with inventing the modern, three-lens traffic light in Detroit in 1920. (The two-lens, red/green traffic signal was invented in London in 1868).
