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US Patent: 212,448
Improvement in machines for crozing and chamfering staves
Patentee: Harrison H. Dunlevy (exact or similar names) - Wheeling, WV USPTO Classifications: 147/13 Tool Categories: woodworking machines : specialty woodworking machines : barrel making machines trade specific : cooper Assignees: Harrison H. Dunlevy - Wheeling, WV William A. Wilson - Wheeling, WV Manufacturer: Not known to have been produced Witnesses: E. B. Howard James Jones	Patent Dates: Applied: Nov. 19, 1878 Granted: Feb. 18, 1879 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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