US PATENT SUBCLASS 269 / 251
.~.~.~.~.~ Flange and/or slot

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

86  DF  RELATIVELY MOVABLE JAWS {25}
216  DF  .~ Means to actuate jaw(s) (i.e., apply holding force) {10}
240  DF  .~.~ Screw-nut type {6}
246  DF  .~.~.~ Screw travels with jaw {4}
250  DF  .~.~.~.~ Means to keep faces parallel and/or translate jaw {2}
251.~.~.~.~.~ Flange and/or slot

DEFINITION

Classification: 269/251

(under subclass 250) Device wherein the means for preventing jaw rotation is a configured frame guide coacting with a mating configuration carried by the jaw.