US PATENT SUBCLASS 269 / 58
.~ Including means to shift holder position

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

55  DF  HOLDER MOUNTED FOR MOVEMENT {5}
58.~ Including means to shift holder position {4}
59  DF  .~.~> With means to lock shift means
60  DF  .~.~> Screw means
61  DF  .~.~> Gear means
62  DF  .~.~> Treadle means

DEFINITION

Classification: 269/58

(under subclass 55) Device including mechanism for moving the holder.

(1) Note. The mechanism is any means providing for mechanical advantage e.g., screw, gear, cam or fluid means.