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US Patent: 36,977
Improvement in Trying Squares
Patentee:
T. W. Wisner - Osceola, MI

USPTO Classifications:
33/418

Tool Categories:
layout tools : squares : try squares

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
G. W. Reed
J. W. Coombs
Geo. L. Saye
Mylo L. Gay

Patent Dates:
Granted: Nov. 18, 1862

Patent Pictures:
USPTO pdf tiff
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Description:
This square provides an adjustable bearing face to accomodate for inaccuracies in the angle between the blade and face.

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