The Counterfeit Coin Detector Patent Archive

Every device ever patented to catch a bad coin

Patented May 17, 1927

If an object in your hands says PAT. MAY 17, 1927, it may be one of these.

PatentTitleInventorOf
US 1,629,006COIN-RECEIVING MECHANISM FOR VENDING MACHINESRufus B. Sherburne, Leon G. Sherburne, and Martin HansenNew York, New York

All dates