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US Patent: 1,208,521
Saw Sharpener
Patentee: Charles H. Douglas (exact or similar names) - Springfield, Hampden County, MA USPTO Classifications: 76/44 Tool Categories: tool making : making sawblades : saw gummers Assignees: Douglas Saw & Machinery Co. - Boston, Suffolk County, MA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Sep. 27, 1915 Granted: Dec. 12, 1916 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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