The Counterfeit Coin Detector Patent Archive

Every device ever patented to catch a bad coin

Patented September 17, 1912

If an object in your hands says PAT. SEPTEMBER 17, 1912, it may be one of these.

PatentTitleInventorOf
US 1,038,655COIN-SELECTORGeorge C. Reith and George F. FladePhiladelphia, Pennsylvania

All dates