Inventor Irwin, Samuel W.
Invention Improvement in Feathering Paddle-Wheels
Residence Columbia
Dated 10/22/1878
Patent 209,267
Class 416/116
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0209267
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=209267