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US Patent: 70,966
Try-Square
Patentee:
J. E. Cowdery (exact or similar names) - Wheatland, IA

USPTO Classifications:
33/424

Tool Categories:
layout tools : squares : try squares

Assignees:
A. S. Benson - Wheatland, IA
J. E. Cowdery - Wheatland, IA

Manufacturer:
Not known to have been produced

Witnesses:
Theo. Tusche
Wm. Freurn
George Wilson, Jr.
Ruel R. George

Patent Dates:
Granted: Nov. 19, 1867

Patent Pictures:
J. E. Cowdery Pat. Nov. 19, 1867
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Description:
The blade of this square works on a pivot and has a hand pointing to a graduated scale.

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