Inventor Eberhart, John H.
Invention Improvement in Railroad Gates
Residence Sumter
Dated 8/24/1875
Patent 166,973
Class 246/312
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0166,973
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=166973