US PATENT SUBCLASS 81 / 309
.~.~.~.~ Two pivoted jaws and one sliding jaw

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}
309.~.~.~.~ Two pivoted jaws and one sliding jaw

DEFINITION

Classification: 81/309

(under subclass 308) Tools including first joint mechanism converting handle manipulation into arcuate motion of two of the jaws and second joint mechanism converting said handle manipulation into substantially rectilinear movement of the third jaw relative to said first joint.