US PATENT SUBCLASS 242 / 118.32
.~.~ Tube material feature

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

118  DF  BOBBIN OR SPOOL {5}
118.3  DF  .~ Cop-tube type (i.e., headless or single-headed tube) {2}
118.32.~.~ Tube material feature

DEFINITION

Classification: 242/118.32

(under subclass 118.3) Winding cores including claimed recitation of the material or substance of which the core or head is manufactured.

SEE OR SEARCH THIS CLASS, SUBCLASS:

118.7, for material of which two-headed spools are made.