Inventor Martin, James N.
Invention Chair and Lock Joint for Railroad Rails
Residence Newberry
Dated 2/26/1889
Patent 398,522
Class 238/177
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0398522
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=398522