Inventor Rigby, John Samuel
Invention Apparatus for Making Sulphuric Acid
Residence Beaufort
Dated 1/15/1884
Patent 292,054
Class 422/161
Assign 1/2 to Fred Brotherhood, of Charleston
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0292054
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=292054