US PATENT SUBCLASS 242 / 613.2
.~.~.~.~ Cross sectionally

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}
600  DF  .~ Spool or core {12}
613  DF  .~.~ Particular hub or core formation {2}
613.1  DF  .~.~.~ Irregularly shaped (e.g., tapered) {1}
613.2.~.~.~.~ Cross sectionally {1}
613.3  DF  .~.~.~.~.~> Flattened (e.g., card)

DEFINITION

Classification: 242/613.2

Cross sectionally:

(under subclass 613.1) Subject matter wherein the hub defines a winding surface with significant variation transverse to

the winding axis.