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US Patent: 21,117
Machine for chamfering and crozing barrels
Patentees: A. H. Crozier (exact or similar names) - Oswego, NY Cyrus Carrier (exact or similar names) - Oswego, NY USPTO Classifications: 147/13 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: Aug. 10, 1858 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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