Inventor Gordon, Isaac Corry
Invention Apparatus for Roasting Coffee
Residence Charleston
Dated 3/20/1888
Patent 379,891
Class 432/112
Assign 1/2 to Louis Seel, of same place
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0379981
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=379891