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US Patent: 21,784
Rule for describing Polygonal Forms
Bevel Gauge
Patentee:
Merriwether Jeff. Thompson - St. Joseph, MO

USPTO Classifications:
33/418

Tool Categories:
layout tools : bevels

Assignees:
None

Manufacturer:
Unknown

Witnesses:
Jas. A. Hews
D. C. Wallace

Patent Dates:
Granted: Oct. 12, 1858

Patent Pictures: [ 1 | 2 ]
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Description:
This is a fairly typical bevel, but with a protracter-like fitting on the end of the blade, which is ruled with lines to indicate the proper angle to use for various geometric figures.

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