“J. S. BIESECKER NEW YORK” – Regular Shackle. 1 15/16″ high x 1 1/2″ wide x 7/16″ deep. Brass body. Brass shackle. “W. BOHANNAN BROOKLYN NY PAT. JUNE 25.79” is stamped on the obverse of the shackle. Catalog #: Modified 305.Patent # 205171.