Inventor Hughes, Samuel
Invention Improvement in Packing for Pistons of Hydraulic Engines
Residence Charleston
Dated 2/2/1875
Patent 159,326
Class 277/438
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0159,326
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=159326