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US Patent: 53,982
Improvement in machines for chamfering and crozing staves
Patentee: Charles B. Hutchinson (exact or similar names) - Auburn, NY USPTO Classifications: 147/18 Tool Categories: trade specific : cooper Assignees: None Manufacturer: C. B. Hutchinson & Co. - Auburn, NY Witnesses: Unknown	Patent Dates: Granted: Apr. 17, 1866 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for C. B. Hutchinson & Co.

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