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US Patent: 11,596
Spirit Level
Inclinometer
Patentee:
Lebbius Brooks - Great Falls, NH

USPTO Classifications:
33/388

Tool Categories:
layout tools : levels : inclinometers

Assignees:
None

Manufacturer:
The Stanley Rule & Level Co. - New Britain, CT

Witnesses:
Royal Eastman
Samuel Clark

Patent Dates:
Granted: Aug. 29, 1854

Patent Pictures:
USPTO pdf tiff
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Description:
This is a simple inclinometer design for use by carpenters and masons to ascertain the slope of a surface.

This level is shown in very early Stanley price lists, as the "Brooks Patent Universal Level".

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