Inventor Emanuel, Philip Albert
Invention Reduction of Aluminium Sulphate to Sulphide
Residence Aiken
Dated 11/3/1891
Patent 462,245
Class *
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0462245
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=462245