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US Patent: 928,332
Saw-sharpening machine
Patentee: George H. Robinson (exact or similar names) - Seattle, WA USPTO Classifications: 76/43, 76/76 Tool Categories: metalworking machines : grinders : sharpening machines : saw sharpening machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Sarah B. Foley John W. Filkins	Patent Dates: Applied: Oct. 14, 1907 Granted: Jul. 20, 1909 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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