Inventor Deden, Hans Ludewig
Invention Improvement in Keyed Violin, Cellos, etc.
Residence Charleston
Dated 7/4/1876
Patent 179,530
Class 84/315
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0179,530
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=179530