The Counterfeit Coin Detector Patent Archive

Every device ever patented to catch a bad coin

Patented June 5, 1951

If an object in your hands says PAT. JUNE 5, 1951, it may be one of these.

PatentTitleInventorOf
US 2,555,669SLUG REJECTOR SCAVENGER FOR MAGNETIC COIN TESTERSLloyd J. AndresChicago, Illinois

All dates