Inventor Ferrel, William
Invention Grate bar
Residence Charleston
Dated 4/25/1843
Patent 3059
Class *
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0003059
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=3059