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US Patent: 1,410,283
Plumb and Level
Patentee:
William Bengel (exact or similar names) - Newport, AR

USPTO Classifications:
33/391

Tool Categories:
layout tools : levels : inclinometers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
George A. Meyers

Patent Dates:
Applied: Jan. 26, 1921
Granted: Mar. 21, 1922

Patent Pictures:
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Report data errors or omissions to steward Ralph Brendler
Description:
This is a fairly standard inclinometer-style level, built to be very heavy-duty. The inventor claims it to be "virtually indestructible"

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