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US Patent: 524,234
Saw-filing machine
Patentee: William B. Allen (exact or similar names) - Allentown, LA USPTO Classifications: 76/50.2 Tool Categories: metalworking machines : grinders : sharpening machines : saw sharpening machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Hiram J. Allen William D. Wadley	Patent Dates: Applied: Apr. 04, 1894 Granted: Aug. 07, 1894 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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