US PATENT SUBCLASS 242 / 118.7
.~.~ Spool material feature

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

118  DF  BOBBIN OR SPOOL {5}
118.4  DF  .~ Double-headed spool {4}
118.7.~.~ Spool material feature {1}
118.8  DF  .~.~.~> Sheet stock

DEFINITION

Classification: 242/118.7

(under subclass 118.4) Devices including claimed recitation of the material or substance of which the core or heads is manufactured.

SEE OR SEARCH THIS CLASS, SUBCLASS:

118.32, for material of which cop-tubes are made.