US PATENT SUBCLASS 269 / 195
.~.~.~.~.~ To immobilize nut

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  DF  .~.~.~.~ Pawl-rack adjustment lock {1}
195.~.~.~.~.~ To immobilize nut

DEFINITION

Classification: 269/195

(under subclass 194) Device wherein an internally threaded element of the actuating means is fixed or secured to, then serves as the reaction element for transmitting work gripping force when a mating externally threaded element is rotated.

SEE OR SEARCH THIS CLASS, SUBCLASS:

246+, for patents to a holder with screw-nut type actuating means utilizing a relative fixed nut element.