Inventor Benson, William D.
Invention Improvement in Alarm Locks
Residence Rossville
Dated 12/3/1878
Patent 210,546
Class 116/11
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0210546
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=210546