US Patent: 51,168 - Mode of sharpening saws


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US Patent: 51,168

Mode of sharpening saws

Patentee:

Charles P. Frazer (exact or similar names) - Allowaystown, NJ

USPTO Classifications:

76/31

Tool Categories:

metalworking machines : grinders : sharpening machines : saw sharpening machines

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

John White

Stephen Ustick

Patent Dates:
Granted:	Nov. 28, 1865

Patent Pictures:

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Description:

Do you really want your nice straight saw to be bent like this? It's an interesting idea for simplifying a sharpening machine, but I would rather not take the chance of warping my saw.