“U.S. CUSTOMS”. 3 1/8″ high x 1 3/4″ wide x 1 1/4″ deep. Brass body. Brass shackle. There is a spring loaded cover over the counter. “PAT. NOV.19.1889 MAY.19.1891 MADE BY SMITH & EGGE MFG. CO. BRIDGEPORT CONN.” is stamped on the reverse of the body.