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US Patent: 1,791,524
Shaft Straightening Machine
Patentee: Mark H. Damerell (exact or similar names) - Worcester, Worcester County, MA USPTO Classifications: 72/386, 82/148 Tool Categories: metalworking machines : metal straightening machines Assignees: Wyman-Gordon Co. - Worcester, Worcester County, MA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Dec. 30, 1926 Granted: Feb. 10, 1931 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Wyman & Gordon Co.

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