Inventor Partlow, David T.
Invention Improvement in Mechanical Movements
Residence Catawba River
Dated 9/9/1879
Patent 219,409
Class 74/50
Assign 1/2 to Alexander S. Hand of same place
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0219409
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=219409