US PATENT SUBCLASS 81 / 397
.~.~.~ Peripherally threaded handle manipulated for travel relative to other handle

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}
385  DF  .~ Adjustable relationship between jaw(s) and/or handle(s) {6}
395  DF  .~.~ By threaded adjustment means {5}
397.~.~.~ Peripherally threaded handle manipulated for travel relative to other handle

DEFINITION

Classification: 81/397

(under subclass 395) Tools including mating circumferential internal and external screw portions with each portion connected to or carried by a separate handle, one portion and its associated handle moved longitudinally of the other portion by rotation of said handles relative to each other.