Inventor Walker, William H.
Invention Spring Joint for Hooks, etc.
Residence Charleston
Dated 6/23/1885
Patent 320,729
Class 33/558.01
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0320729
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=320729