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US Patent: 441,772
Plumb-Level
Patentee:
Karl Miller - Newark, NJ

USPTO Classifications:
33/391

Tool Categories:
layout tools : levels : pendulum levels

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Fredk. C. Fraentzel
Wm. H. Canfield
Willma R. Surett

Patent Dates:
Applied: Jan. 05, 1890
Granted: Dec. 02, 1890

Patent Pictures:
USPTO pdf tiff
Google Patents
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Description:
This is a new design for the pendulum in a pendulum level.

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