US Patent: 1,086,078 - Plier Wrench


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US Patent: 1,086,078

Plier Wrench

Patentee:

Herbert R. Palmer (exact or similar names) - Cleveland, OH

USPTO Classifications:

81/330, 81/331, 81/391, 81/393

Tool Categories:

pliers

Assignees:

Herbert R. Palmer - Cleveland, OH

Meyer S. Hyman - Cleveland, OH

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Applied:	May 10, 1911
Granted:	Feb. 03, 1914

Patent Pictures:

Herbert R. Palmer Pat. February 13, 1914

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Description:

A parallelogram linkage and a rack and lever adjustment in the handle that operates the jaws gives this pliers parallel jaw motion, and a wide range of capacity, while keeping the two handles in manageable range where hand strength is greatest.