“C. LIEBRICK PHILA PATENTED JUNE 1849”. 3 1/4″ high including clevis. Steel body
“C. LIEBRICK PHILA PATENTED JUNE 1849”. 3 1/4″ high including clevis. Steel body. Steel shackle. “C. LIEBRICK PHILA PATENTED JUNE 1849” is stamped on the dust guard. “STAR LOCK WKS PHILA” is stamped on the obverse of the shackle.Patent # 6522.