Inventor Townsend, Charles W.
Invention Dredge for Mining Submerged Rock
Residence Charleston
Dated 10/24/1882
Patent 266,402
Class 37/341
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0266402
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=266402