US PATENT SUBCLASS 269 / 267
.~.~.~ With pressure equalizing means

Current as of: June, 1999
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269 /   HD   WORK HOLDERS

86  DF  RELATIVELY MOVABLE JAWS {25}
257  DF  .~ Jaw features {3}
265  DF  .~.~ Plural spaced work contacting portions {3}
267.~.~.~ With pressure equalizing means

DEFINITION

Classification: 269/267

(under subclass 265) Device including means for uniformly distributing the actuating force so that the individual work-engaging portions each exert the same gripping action.