US PATENT SUBCLASS 269 / 246
.~.~.~ Screw travels with jaw

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}
240  DF  .~.~ Screw-nut type {6}
246.~.~.~ Screw travels with jaw {4}
247  DF  .~.~.~.~> Screw within traveling box-beam guide
248  DF  .~.~.~.~> With separable or replaceable nut means
249  DF  .~.~.~.~> C-clamp type
250  DF  .~.~.~.~> Means to keep faces parallel and/or translate jaw {2}

DEFINITION

Classification: 269/246

(under subclass 240) Device wherein an externally threaded element is rotated for axial movement along with a jaw* carried or associated with said element.

(1) Note. Generally, the screw end has a jaw mounted thereon or engages a jaw supporting carriage.