“J. S. BIESECKER NEW YORK” – Large Shackle. 2 1/2″ high including clevis x 1 1/2″ wide (Actual: 2.520″ high x 1.470″ wide). Brass body. Brass shackle. “W. BOHANNAN BROOKLYN NY PAT. JUNE 25.79” is stamped on the obverse of the shackle. Catalog #: Modified 306.Patent # 205171.