Inventor Roberts, Theophilus N.
Invention Improvement in Fire Alarms
Residence Columbia
Dated 6/17/1879
Patent 216,576
Class 116/102
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0216576
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=216576