Inventor Valk, Charles R.
Invention Cotton Gin Cylinder
Residence Charleston
Dated 12/28/1886
Patent 354,955
Class 19/63
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0354955
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=354955