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US Patent: 348,497
Tool-holder for grinding
Patentee:
George A. Long - 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 pdf tiff
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Description:
An example is pictured. There are no markings on it and the manufacturer is unknown.

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