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US Patent: 134,425
Flexible Saw Filing Apparatus
Patentee: Frederic E. Frey (exact or similar names) - Bucyrus, Crawford County, OH USPTO Classifications: 76/40 Tool Categories: metalworking machines : grinders : sharpening machines : saw sharpening machines Assignees: None Manufacturer: Frey, Sheckler & Hoover Co. - Bucyrus, Crawford County, OH Witnesses: James Lewis George Quinly John Becker C. S. Edquick	Patent Dates: Granted: Dec. 31, 1872 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Frey, Sheckler & Hoover

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