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US Patent: 3,088,249
Grinding Machine
Patentees: Lyman B. Pope (exact or similar names) - Kingston, Rockingham County, NH John W. Sjostrom (exact or similar names) - Salem, Rockingham County, NH USPTO Classifications: 451/246 Tool Categories: metalworking machines : grinders Assignees: Pope Machinery Corp. - Haverhill, Essex County, MA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Sep. 13, 1961 Granted: May 07, 1963 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Pope Machinery Corp.

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