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US Patent: 74,319
Improvement in machines for crozing barrels
Patentees: George Johnson (exact or similar names) - Cincinnati, OH Henry de Bus (exact or similar names) - Cincinnati, OH USPTO Classifications: 144/135.3, 147/18, 147/22 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: Feb. 11, 1868 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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