US PATENT SUBCLASS 269 / 100
.~.~.~ Aperture in support

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

86  DF  RELATIVELY MOVABLE JAWS {25}
95  DF  .~ With means to fasten holder to support (e.g., portable) {5}
99  DF  .~.~ Socket type fastening means {1}
100.~.~.~ Aperture in support

DEFINITION

Classification: 269/100

(under subclass 99) Device wherein the support includes an opening into which a mating portion of work holder is inserted for mounting.

(1) Note. A groove, notch or T-slot into which a work holder portion of a fastener is inserted is not considered to be an aperture for purposes of this subclass. Such feature, if claimed, is provided for in subclass 99.