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US Patent: 2,651,219
Saw Sharpener
Patentees: Ralph S. Tower (exact or similar names) - Cottage Grove, Washington County, OR Fred M. Burton (exact or similar names) - Eugene, Lane County, OR USPTO Classifications: 451/419, 76/37, 76/44 Tool Categories: metalworking machines : grinders : sharpening machines : saw sharpening machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Aug. 08, 1950 Granted: Sep. 08, 1953 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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