Boise Ed submitted this Speed Bump as a CIDU back in April, commenting: “I don’t get why the cones would be so irritating. I’m assuming the wheel is meant to be for transportation, although it lacks the axle/footrests of the wheels in B.C. If it’s not for transportation, then I have even less of a clue what he’s on about.“

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P.S. Last Saturday (Nov. 2nd) was the 81st anniversary of Charles Scanlon’s patent (US2333273A) for a “Safety Marker“.

















































