US PATENT SUBCLASS 242 / 118.6
.~.~ Head connections (e.g., bolted)

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}
118.6.~.~ Head connections (e.g., bolted) {1}
118.61  DF  .~.~.~> Inserted head joint {1}

DEFINITION

Classification: 242/118.6

(under subclass 118.4) Devices in which the heads or flanges are secured to the tube.

(1) Note. Included herein are devices in which the securing means include threaded bolts.