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US Patent: 127,478
Improvement in machines for crozing and chamfering barrels
Patentee: John Greenwood (exact or similar names) - Rochester, NY USPTO Classifications: 147/15 Tool Categories: trade specific : cooper Assignees: None Manufacturer: John Greenwood & Co. - Rochester, NY Witnesses: Unknown	Patent Dates: Granted: Jun. 04, 1872 Reissue Information: Reissued as RE7,093 (May 02, 1876) Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for John Greenwood & Co.

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