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US Patent: 134,597
Improvement in machines for crozing and chamfering staves
Patentee: Solomon S. Gray (exact or similar names) - Boston, MA USPTO Classifications: 144/218, 144/223, 144/242.1, 147/19 Tool Categories: woodworking machines : specialty woodworking machines : barrel making machines trade specific : cooper Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Granted: Jan. 07, 1873 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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