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US Patent: 884,385
Saw-sharpening machine
Patentee: John Patrick Hedstrom (exact or similar names) - Big Rapids, MI USPTO Classifications: 74/142, 76/77 Tool Categories: metalworking machines : grinders : sharpening machines : saw sharpening machines Assignees: Hanchett Swage Works - Big Rapids, MI Manufacturer: Hanchett Swage Works - Big Rapids, MI Witnesses: C. Harvey Knapp L. B. Hanchett	Patent Dates: Applied: Apr. 26, 1906 Granted: Apr. 14, 1908 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Hanchett Swage Works

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