The Counterfeit Coin Detector Patent Archive

Every device ever patented to catch a bad coin

Patented April 8, 1958

If an object in your hands says PAT. APRIL 8, 1958, it may be one of these.

PatentTitleInventorOf
US 2,829,753COIN MACHINE SLUG EJECTORJules A. FremonUniversity City, Missouri

All dates