US PATENT SUBCLASS 269 / 226
.~.~.~ Worm

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}
226.~.~.~ Worm

DEFINITION

Classification: 269/226

(under subclass 225) Device wherein the relatively rotatable bodies are (A) a toothed wheel engaged by the mating spiral or helix on (B) a cylinder tangent to a said wheel.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

425+, for patents for worm gearing means, per se.