The Traffic Cone Was Invented in 1947? #trafficcone #history
2 days ago
7
The traffic cone was made from WWII rubber in 1947 — and changed road safety forever. This is how a simple idea got noticed. Follow for more.
#history #trafficcone #safety #inventions #roadwork #1947 #design
Charles Scanlon and the Traffic Cone, California Department of Transportation (Caltrans), 1947
https://www.dot.ca.gov
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