Inventor Evans, William D.
Invention Improvement in Cotton Choppers
Residence Society Hill
Dated 8/10/1875
Patent 166,597
Class 172/534
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0166,597
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=166597