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US Patent: 175,669
Improvement in machines for jointing staves
Patentees: Charles P. Hunt (exact or similar names) - Minneapolis, MN Harry B. Cornish (exact or similar names) - Minneapolis, MN USPTO Classifications: 144/134.1, 147/28 Tool Categories: woodworking machines : specialty woodworking machines : barrel making machines trade specific : cooper Assignees: Israel Graves - Hudson, WI J. D. Putnam & Co. - River Falls, WI Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Dec. 04, 1875 Granted: Apr. 04, 1876 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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