US PATENT SUBCLASS 242 / 609.2
.~.~.~.~.~ Threaded fastener (e.g., bolt or screw)

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  DF  .~.~.~ Hub components {2}
609.1  DF  .~.~.~.~ Mechanical joint or fastener {2}
609.2.~.~.~.~.~ Threaded fastener (e.g., bolt or screw)

DEFINITION

Classification: 242/609.2

Threaded fastener (e.g., bolt or screw):

(under subclass 609.1) Subject matter wherein the joining means between the hub components is releasably maintained by a removable helically grooved fastener.

SEE OR SEARCH THIS CLASS, SUBCLASS:

118.62, for a similar fastener for components of a strand spool.

608.4, for a similar fastener for flange portions of a spool.