Inventor Doscher, Berend
Invention Swinging Paddle for Vessels
Residence Charleston
Dated 12/14/1886
Patent 354,506
Class 440/20
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0354506
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=354506