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US Patent: 138,617
Swaging Machines
Patentee: Henry M. Crippen (exact or similar names) - Bartlett, Washington County, OH USPTO Classifications: 131/86, 300/18, 72/412, 72/466.9 Tool Categories: metalworking machines : metal swaging machines Assignees: Henry M. Crippen - Bartlett, Washington County, OH James C. Wilson - Plymouth, Richland County, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Feb. 01, 1873 Granted: May 06, 1873 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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