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US Patent: 49,014
Improved mode of sharpening saws
Patentee: Joseph F. Tuder (exact or similar names) - Philadelphia, PA USPTO Classifications: 76/37 Tool Categories: metalworking machines : grinders : sharpening machines : saw sharpening machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Joseph C. Tittermary Stephen Ustick	Patent Dates: Granted: Jul. 25, 1865 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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