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US Patent: 140,776
Improvement in barrel-making machinery
Patentee: Hiram Porter Hall (exact or similar names) - Akron, OH USPTO Classifications: 144/245.1, 147/1, 147/15, 147/2 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: Applied: Jan. 22, 1873 Granted: Jul. 15, 1873 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: Machine cuts croze and chime in one operation.

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