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US Patent: 418,977
Machine for Grinding Lawn Mower Knives
Patentee: Charles E. Forry (exact or similar names) - Freeport, IL USPTO Classifications: 451/213, 451/220, 451/367, 451/406 Tool Categories: metalworking machines : grinders : sharpening machines Assignees: Levi M. Devore - Freeport, IL Manufacturer: Not known to have been produced Witnesses: James H. Stearns Hallie C. Ellis H. s. Roher John Service	Patent Dates: Applied: May 08, 1889 Granted: Jan. 07, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
Description: Niles & Greene - patent attorneys

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