US PATENT SUBCLASS 269 / 222
.~.~.~ Plural intergeared screw-nut actuating means

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}
221  DF  .~.~ Plural means for one jaw {2}
222.~.~.~ Plural intergeared screw-nut actuating means

DEFINITION

Classification: 269/222

(under subclass 221) Device including two or more screw nut actuating means operatively coupled by means of relatively rotatable bodies provided with teeth or frictional interengaging elements.

SEE OR SEARCH THIS CLASS, SUBCLASS:

225+, for patents to a holder with gear type (other than screw-nut) actuating means.

240+, for patents to a holder with screw-nut actuating means.