US PATENT SUBCLASS 81 / 310
.~.~.~.~ Three coacting pivoted jaws

Current as of: June, 1999
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81 /   HD   TOOLS

300  DF  TOOL JAW(S) POSITIONED BY RELATIVELY MOVABLE PLURAL HANDLES (E.G., PLIERS) {15}
303  DF  .~ With three or more jaws {1}
304  DF  .~.~ With single pair of handles {4}
308  DF  .~.~.~ With three jaws only {2}
310.~.~.~.~ Three coacting pivoted jaws

DEFINITION

Classification: 81/310

(under subclass 308) Tools including one or more joint mechanisms converting handle manipulation into arcuate movement of each of the jaws relative to the other two jaws.