US PATENT SUBCLASS 242 / 609
.~.~.~ Hub components

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}
607  DF  .~.~ Particular component connection {4}
609.~.~.~ Hub components {2}
609.1  DF  .~.~.~.~> Mechanical joint or fastener {2}
609.4  DF  .~.~.~.~> Bonded (e.g., welded or cemented)

DEFINITION

Classification: 242/609

Hub components:

(under subclass 607) Subject matter wherein the particular joining means connects elements of a winding or bearing surface of the spool, for example, (a) a complementary winding surface section with or without a flange, (b) a winding surface portion and an inner portion such as a spool bearing, or (c) multiple interior portions such as bearings.