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US Patent: 363,988
Combined Square, Miter-Bevel and Level
Patentee:
John Carson - Boonton, NJ

USPTO Classifications:
33/451

Tool Categories:
layout tools : bevels
layout tools : squares
layout tools : levels

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Pierson Smith
Mathias Rose
L. F. Gardner
Theo. Munger

Patent Dates:
Applied: Dec. 16, 1886
Granted: May 31, 1887

Patent Pictures:
USPTO pdf tiff
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Description:
This is a fairly typical level, split in half and hinged at the end. A compass-arc is provided to allow the tool to be set at a specific angle, and a second nlade to allow it to be used as a bevel.

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