Inventor Simpson, John
Invention Cotton gin
Residence Lewisville
Dated 8/14/1855
Patent 13441
Class *
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0013441
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=13441