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US Patent: 24,458
Machine for chamfering barrel-heads
Patentee: John Greenwood (exact or similar names) - Rochester, NY USPTO Classifications: 144/223, 147/38 Tool Categories: trade specific : cooper Assignees: None Manufacturer: John Greenwood & Co. - Rochester, NY Witnesses: Joseph Lovecraft Joseph Roe	Patent Dates: Granted: Jun. 21, 1859 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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