Inventor Clay, James O.
Invention Improvement in Bill Files
Residence Aiken
Dated 10/17/1876
Patent 183,284
Class 402/7
Assign part of his right to Jean E. Richard
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0183,284
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=183284