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US Patent: 1,320,103
Tool
Patentee:
Dan B. Swickard - Galva, IL

USPTO Classifications:
7/131, 7/138, 81/335

Tool Categories:
pliers

Assignees:
None

Manufacturer:
NACO - Galva, IL

Witnesses:
A. E. Anderson
H. F. Reed

Patent Dates:
Applied: Mar. 12, 1919
Granted: Oct. 28, 1919

Patent Pictures: [ 1 | 2 ]
Dan B. Swickard patent October 28, 1919
USPTO pdf tiff
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Description:
The adjustment stop attached to one jaw facilitates the pliers' use to grip pipe or nuts. It can be tightened to help hold the jaws closed or pre-set to limit the jaw movement. This is the third patent in the series that includes patent nos. 1,182,815, 1,208,694 and 1,345,035.

Known examples marked NACO PAT 1919 most closely resemble the final patent in the series.

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