US PATENT SUBCLASS 242 / 578.1
.~.~ Threaded operator

Current as of: June, 1999
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242 /   HD   WINDING, TENSIONING, OR GUIDING

570  DF  COIL HOLDER OR SUPPORT (E.G., SPINDLE, DISPENSER, OR SPOOL) {6}
578  DF  .~ Axially adjustable {3}
578.1.~.~ Threaded operator

DEFINITION

Classification: 242/578.1

Threaded operator:

(under subclass 578) Subject matter wherein the shiftable means includes a helical land (screw thread or cam) to either directly act on the shiftable means or serve as a variable stop toward which the shiftable means is urged.