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US Patent: 19,760
Rotary reciprocating knife for smoothing staves
Patentee: William B. Dunning (exact or similar names) - Geneva, NY USPTO Classifications: 144/146, 144/167, 144/43, 408/204 Tool Categories: woodworking machines : specialty woodworking machines : barrel making machines trade specific : cooper Assignees: None Manufacturer: Not known to have been produced Witnesses: George R. Dusinberre Morris W. Hernnip	Patent Dates: Granted: Mar. 30, 1858 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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