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US Patent: 2,394,807
Combination pliers for twisting wire
Patentee:
Ralph C. Robinson (exact or similar names) - North Sacramento, CA

USPTO Classifications:
7/4

Tool Categories:
pliers

Assignees:
None

Manufacturer:
Ralph C. Robinson Co. - North Sacramento, CA

Witnesses:
Unknown

Patent Dates:
Applied: May 27, 1944
Granted: Feb. 12, 1946

Patent Pictures: [ 1 | 2 | 3 ]
patent 2,394,807 - edited drawing
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Description:
The focus of the patent is the structure of the wire gripping mechanism, where the wire is twisted while the handles remain stationary.

Often referred to as "safety wire pliers."

A "new old stock in original box" example is known. Advertised in appropriate industry trade journals, etc.

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