Inventor Greene, J.Durrell
Invention Reverberatory and cupola furnace
Residence Cambridge, MA and Columbia
Dated 8/13/1867
Patent 67646
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US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0067646
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=67646