Inventor Knowlton, E.A.
Invention Corn and cob mill
Residence Columbia
Dated 2/12/1845
Patent 3908
Class *
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0003908
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=3908