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US Patent: 53,397
Improvement in Protracting-Bevels
Combination Bevel and Protractor
Patentee:
W. W. Branch, Jr. - Madison, OH

USPTO Classifications:
33/424

Tool Categories:
layout tools : bevels
layout tools : protractors

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Wm. E. Lynn
J. W.B. Covington
Jno. L. Branch
Franklin Paine, Jr.

Patent Dates:
Granted: Mar. 27, 1866

Patent Pictures:
USPTO pdf tiff
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Description:
This is a simple bevel gage that uses a graduated scale to allow it to accurately measure angles.

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