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US Patent: 1,255,962
Grinding Machine
Patentees: Carl C. Warner (exact or similar names) - Haverhill, MA Elmer D. Paul (exact or similar names) - Haverhill, MA USPTO Classifications: 409/117, 451/214, 451/239, 451/374 Tool Categories: Assignees: None Manufacturer: Not known to have been produced Witnesses: Daniel J. Linehan Mary E. Towns Harlan Woodard	Patent Dates: Applied: Jan. 22, 1917 Granted: Feb. 12, 1918 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
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