Geek Trivia: The Ridges On The Edges Of Many U.S. Coins Are Intended To? | SamoTech

Geek Trivia: The Ridges On The Edges Of Many U.S. Coins Are Intended To?

on April 29, 2016

The Ridges On The Edges Of Many U.S. Coins Are Intended To?

Offer Better Grip
Prevent Fraud
Assist Blind Citizens
Help Vending Machines Sort Change

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by Jason Fitzpatrick via How-To Geek

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