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US Patent: 1,017,639
Gage for straight-edges
Patentee:
Edward C. Mershon (exact or similar names) - East Saginaw, MI

USPTO Classifications:
33/501

Tool Categories:
woodworking tools : handsaws : saw sharpening tools

Assignees:
None

Manufacturer:
W. B. Mershon Co. - Saginaw, MI

Witnesses:
John Richter
William P. Powell

Patent Dates:
Applied: Sep. 06, 1910
Granted: Feb. 13, 1912

Patent Pictures:
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Vintage Machinery entry for W. B. Mershon Co.
Description:
This gage is for measuring the straightness of a bandsaw blade's back edge, which is made slightly longer than the leading edge so that the strain of the blade is concentrated at the cutting edge, which helps keep the cut straight.

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