Inventor Sheppard, John L.
Invention Chaff Burning Furnace
Residence Charleston
Dated 2/11/1890
Patent 420,971
Class *
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0420971
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=420971