Inventor Parker, Horace
Invention Improvement in Compounds for Dental Impressions
Residence Aiken and Edgefield
Dated 7/7/1874
Patent 152,815
Class 160/38.35
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0152,815
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=152815