Inventor Boeckh, Charles
Invention Device for Regulating the Flow of Streams
Residence Port Royal
Dated 4/19/1892
Patent 473,205
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US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0473205
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=473205