“P.M.T. LOCK CO”. 2 1/2″ high x 1 1/2″ wide. All brass. “P.M.T. LOCK CO. ONEONTA
“P.M.T. LOCK CO”. 2 1/2″ high x 1 1/2″ wide. All brass. “P.M.T. LOCK CO. ONEONTA ALA.” is stamped on the left side of the body. “PAT FEB 6.1894” is stamped on the right side of the body.Patent # 514387.