Q:

Who invented the stoplight Who invented the stoplight

Answer

The 1st traffic light was invented by J. P. Knight and installed on 10 December 1868 in London (it was gas). Thanks ChaCha!

Categorized In: History , Football

Source: Barbershop: - TV.com | www.tv.com

16 hr 32 min ago

Comments
No comments yet
Post a Comment
 
More ChaCha Answers (1)

Garrett Augustus Morgan, Sr. created the 3-position traffic signal, a traffic management device that greatly improved safety.

Apr 22 2009, 07:13pm | Source: Biographical Garrett A. Morgan - Garrett A. Morgan Technology and Transportation Futures Program | www.fhwa.dot.gov
Popular Searches
j p knight traffic light

Related Questions

Who | What | When | Where | Why | How