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US Patent: 312,548
Level
L-Shaped Level
Patentee:
John W. Atkinson - Benton, AR

USPTO Classifications:
33/273, 33/354, 33/429, 33/451

Tool Categories:
layout tools : levels
layout tools : squares

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Daniel S. Wright
A. D. Jones
Wm. A. Rosenbaum
John Welch

Patent Dates:
Applied: Jun. 05, 1884
Granted: Feb. 17, 1885

Patent Pictures:
USPTO pdf tiff
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Description:
This level is L-Shaped to allow it to be used as a carpenters' square as well as a plumb and level. It also contains a compass in the stock.

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