Inventor Johnson, James
Invention Smoke Conductor
Residence Charleston
Dated 4/7/1891
Patent 450,023
Class *
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0450023
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=450023