US PATENT SUBCLASS 81 / 422
.~.~.~ Selective

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}
418  DF  .~ Jaw features {4}
421  DF  .~.~ Jaw attachment and/or inserts {2}
422.~.~.~ Selective {1}
423  DF  .~.~.~.~> By detachment

DEFINITION

Classification: 81/422

(under subclass 421) Tools including releasable or yielding fastening means providing for interchange of work-engaging jaw portions.