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US Patent: 209,849
Improvement in saw-filing machines
Patentee: David K. Allington (exact or similar names) - East Saginaw, MI USPTO Classifications: 76/31, 76/79 Tool Categories: metalworking machines : grinders : sharpening machines : saw sharpening machines Assignees: None Manufacturer: D. K. Allington - East Saginaw, MI Witnesses: A. M. Hunter Frederic J. Benton	Patent Dates: Applied: Mar. 27, 1877 Granted: Nov. 12, 1878 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for D. K. Allington

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