Inventor Duc, Henry A. Jr.
Invention Improvement in Elevator Buckets
Residence Charleston
Dated 3/10/1874
Patent 148,429
Class 198/713
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0148429
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=148429