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US Patent: 6,419
Machinery for jointing and cutting staves
Patentee: Charles Mowry (exact or similar names) - Elbridge, NY USPTO Classifications: 144/167 Tool Categories: trade specific : cooper Assignees: None Manufacturer: Gwynnes & Sheffield - Urbana, OH Witnesses: A. G. Goodsell R. S. Perkins	Patent Dates: Granted: May 01, 1849 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Gwynnes & Sheffield
Description: Gwynnes & Sheffield exhibited this machine at the 1853-4 New York Exhibition and were explicitly identified as the manufacturers.

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