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US Patent: 17,023
Pendulum Level or Inclinometer
Patentee:
Thomas A. Chandler - Rockford, IL

USPTO Classifications:
33/391

Tool Categories:
layout tools : levels : inclinometers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
F. G. Fontaine
T. S. Smith

Patent Dates:
Granted: Apr. 14, 1857

Patent Pictures:
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Description:
Thomas Chandler is back with an improvement to his earlier inclinometer patent (9,722 - 5/17/1854). The improvement in this patent is to engrave the entire perimeter of the disk, so that the level can be used from any angle.

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