US Patent: 11,841 - Square, Scale, Level, and Bevel


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US Patent: 11,841

Square, Scale, Level, and Bevel

Patentee:

Josiah Shanklin (exact or similar names) - Parkersburg, VA

USPTO Classifications:

33/420

Tool Categories:

layout tools : squares

layout tools : levels

layout tools : bevels

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

M. P. Amiss

Geo. Loomis

Patent Dates:
Granted:	Oct. 24, 1854

Patent Pictures:

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Description:

This is a fairly standard framing square, with a second blade that is adjustable with respect to the legs of the square. Through various configurations, it can be used as a framing square, a bevel gage, and a level/inclinometer.