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US Patent: 389,571
Machine for crozing, chamfering, howeling, and trimming staves
Patentees: Albert Hirshheimer (exact or similar names) - La Crosse, WI Charles M. Mueller (exact or similar names) - La Crosse, WI USPTO Classifications: 144/223, 147/19 Tool Categories: woodworking machines : specialty woodworking machines : barrel making machines trade specific : cooper Assignees: None Manufacturer: Not known to have been produced Witnesses: Sara L. Fox Harry Marsh	Patent Dates: Applied: Dec. 01, 1887 Granted: Sep. 18, 1888 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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