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US Patent: 441,939
Shaper Attachment for Lathes
Patentees: Stephan M. Cook (exact or similar names) - Mansfield, Bristol County, MA John E. Sherman (exact or similar names) - Attleborough, Bristol County, MA USPTO Classifications: 409/331 Tool Categories: metalworking machines : metal lathes : metal lathe accessories and attachments metalworking machines : metal shapers Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jan. 13, 1890 Granted: Dec. 02, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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