US PATENT SUBCLASS 269 / 227
.~.~.~ Rack and pinion

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}
225  DF  .~.~ Gear type {2}
227.~.~.~ Rack and pinion

DEFINITION

Classification: 269/227

(under subclass 225) Device wherein the relatively rotatable bodies are (A) a toothed bar engaged by mating teeth on the outer periphery of (B) a wheel-like member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

202, for patents for a holder with a rack-pinion sector means used to both lock adjustment and actuate jaw movement.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

420, for patents to rack and pinion gear means, per se.