Inventor Smith, Frederick I.
Invention Railroad Rail
Residence Charleston
Dated 11/29/1892
Patent 487,133
Class *
Assign 3/4 to George S. Valentine, of NY, NY
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0487133
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=487133