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US Patent: 348,497
Tool-holder for grinding
Patentee: George A. Long (exact or similar names) - Northfield, MA USPTO Classifications: 30/478, 30/487, 30/489, 451/369, 451/370 Tool Categories: woodworking machines : woodworking machine parts or accessories : woodworking machine sharpening mechanisms Assignees: None Manufacturer: Unknown Witnesses: Unknown	Patent Dates: Applied: Apr. 27, 1885 Granted: Aug. 31, 1886 Patent Pictures: [ 1 | 2 | 3 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: An example is pictured. There are no markings on it and the manufacturer is unknown.

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