Inventor Taylor, John F.
Invention Improvement in Hydraulic Safety Valves
Residence Charleston
Dated 12/29/1874
Patent 158,333
Class 137/470
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0158,333
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=158333