Inventor Ravenel, Harriott H.
Invention Manufacture of Artificial Stone
Residence Charleston
Dated 8/14/1883
Patent 283,358
Class 106/812
Assign executrix of St. Julien Ravenel, deceased, assignor to the Soney Landing Co... more
executrix of St. Julien Ravenel, deceased, assignor to the Soney Landing Company, of same place
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0283358
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=283358