Inventor Duval, John B.
Invention Roofs of buildings with tin plate &c., Covering
Residence Charleston
Dated 9/19/1838
Patent 933
Class *
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0000933
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=933