US Patent: 63,407 - Improvement in machines for sharpening saws


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US Patent: 63,407

Improvement in machines for sharpening saws

Patentee:

Thomas T. Markland, Jr. (exact or similar names) - Philadelphia, PA

USPTO Classifications:

409/222, 76/40, 76/79

Tool Categories:

tool making : making sawblades : saw gummers

Assignees:

None

Manufacturer:

Unknown

Witnesses:

John White

Stephen Ustick

Patent Dates:
Granted:	Apr. 02, 1867
Antedated:	Feb. 26, 1867

Patent Pictures:

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Description:

This saw gummer was featured on the front cover of the 1868-02-22 issue of Scientific American. The article lists three dealers, but it is not clear who the maker was.