The Counterfeit Coin Detector Patent Archive

Every device ever patented to catch a bad coin

Patented January 1, 1895

If an object in your hands says PAT. JANUARY 1, 1895, it may be one of these.

PatentTitleInventorOf
US 531,890COIN-CONTROLLED ELECTRICAL MUSICAL INSTRUMENT.Philip Wuest, Jr.Philadelphia, Pennsylvania

All dates