Inventor Hacker, George S.
Invention Car, Railway
Residence Charleston
Dated 3/5/1850
Patent 7140
Class *
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0007140
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=7140