Inventor Orr, William J.
Invention Improvement in Car Couplings
Residence Rock Hill
Dated 4/1/1879
Patent 213,928
Class 213/178
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0213928
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=213928