Inventor Lee, Francis D.
Invention Life and treasure buoy
Residence Charleston
Dated 4/27/1858
Patent 20072
Class *
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0020072
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=20072