Inventor Duc, Henry A. Jr.
Invention Life Saving Apparatus
Residence Charleston
Dated 6/22/1875
Patent 164,818
Class 441/98
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0164,818
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=164818