US PATENT SUBCLASS 269 / 194
.~.~.~.~ Pawl-rack adjustment lock

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

86  DF  RELATIVELY MOVABLE JAWS {25}
165  DF  .~ Means for direct manual adjustment of jaw(s) {5}
188  DF  .~.~ With common means to both lock and actuate jaw(s) {4}
189  DF  .~.~.~ Screw-nut type {2}
194.~.~.~.~ Pawl-rack adjustment lock {1}
195  DF  .~.~.~.~.~> To immobilize nut

DEFINITION

Classification: 269/194

(under subclass 189) Device wherein the means to maintain an adjustment position includes the interengagement of a toothed bar with a pivoted or sliding element which element has one or more teeth mating with those of the bar.

SEE OR SEARCH THIS CLASS, SUBCLASS:

212, for patents to a holder with adjustment means utilizing a pawl-rack lock, which lock means is not applied by means common to it and to the jaw actuating means.