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US Patent: 169,912
Improvement in saw-filing machines
Patentee: Frank W. Lutts (exact or similar names) - Kittery, ME USPTO Classifications: 76/31, 76/78.1 Tool Categories: metalworking machines : grinders : sharpening machines : saw sharpening machines Assignees: None Manufacturer: Not known to have been produced Witnesses: J. R. Snow R. H. Eddy	Patent Dates: Applied: Oct. 05, 1875 Granted: Nov. 16, 1875 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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