Inventor Potter, Hobert B.
Invention Switch Stand
Residence Hillburn, NY
Dated 7/25/1893
Patent 502,154
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US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0502154
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=502154