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US Patent: 370,013
Pendulum Level
Oscar B. Fuller - Burlington, Coffey County, KS

USPTO Classifications:
33/338, 33/349, 33/402

Tool Categories:
layout tools : levels : pendulum levels

Oscar B. Fuller - Burlington, Coffey County, KS
John A. Ellaworth - Burlington, Coffey County, KS

Pittsburg Novelty Company - Pittsburg, KS

M. C. Gillman
J. W. Parker
C. Nevena
C. Sedgwick

Patent Dates:
Applied: May 03, 1887
Granted: Sep. 13, 1887

Patent Pictures: [ 1 | 2 ]
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Martin J. Donnelly Antique Tools
Munn & Co.- patent attorneys

My invention has reference to that class of leveling, plumbing, and angle-measuring instruments wherein a pendulous bob determines the vertical line which forms the basis of the various indications; and it has for its object to simplify and improve their construction, to increase their sensitiveness and accuracy, and to render them more convenient in use.

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