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US Patent: 998,939
Tool For Operating Upon Cotter Pins
Edgar M. Worden - Ladysmith, WI

USPTO Classifications:
254/28, 29/248, 30/123, 7/100, 7/131

Tool Categories:


N. W. Mfg. Co. - Fort Atkinson, WI

Theo. Lagaard
C. S. Orvold
H. W. True
J. W. Fritz

Patent Dates:
Applied: Jan. 10, 1911
Granted: Jul. 25, 1911

Patent Pictures: [ 1 | 2 ]
Edgar M. Worden patent July 25, 1911
USPTO pdf tiff
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Specialty pliers, with puller tips, wire cutter notches, and a pin in one jaw that inserts into a slot in the other jaw. The features are to facilitate pulling, straightening, reinserting, and spreading the tips of cotter pins, while allowing normal use as a pliers.

Known example marked, "N.W. Mfg. Co. Fort Atkinson Wis. Makers of High Grade Vehicles and Sleighs" and "E.M. Worden Ladysmith Wis. Pat. July 25, 1911"

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