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US Patent: 193,512
Improvement in machines for setting saw-teeth
Patentee: Rudolph Heunsch (exact or similar names) - Washington, DC USPTO Classifications: 76/65, 76/78.1 Tool Categories: woodworking tools : handsaws : saw sharpening tools : saw sets metalworking machines : grinders : sharpening machines : saw sharpening machines Assignees: George Follansbee - Washington, DC R. C. Hewitt - Washington, DC Manufacturer: Not known to have been produced Witnesses: William B. Upperman William L. Beamhall	Patent Dates: Applied: May 17, 1877 Granted: Jul. 24, 1877 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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