Inventor Platt, Edwin
Invention Ore and mineral washer
Residence Charleston
Dated 10/4/1870
Patent 107957
Class *
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0107957
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=107957