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US Patent: 45,553
Improvement in bung-staves for barrels
Patentee: Frederick Acker (exact or similar names) - San Francisco, CA USPTO Classifications: 147/25, 217/107, 217/88 Tool Categories: woodworking machines : specialty woodworking machines : barrel making machines trade specific : cooper Assignees: None Manufacturer: Not known to have been produced Witnesses: P. B. Cornwall Selden S. Wright	Patent Dates: Granted: Dec. 20, 1864 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: The inventor was deceased by the time the patent was issued.

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