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US Patent: 26,762
Surveyor's Level
Patentee:
Samuel D. Hailey - Jackson, TN

USPTO Classifications:
33/291, 33/367, 33/378

Tool Categories:
layout tools : levels
trade specific : surveyor

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. A. Gordon, Jr.
M. Howle
H. M. Gist
Alan W. Campbell

Patent Dates:
Granted: Jan. 10, 1860

Patent Pictures:
USPTO pdf tiff
Google Patents
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Description:
This is a simple surveyor's level that uses a pair of floating sights to easily establish a level sight-line.

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