US PATENT SUBCLASS 285 / 251
.~.~.~.~ Screw-fed hose

Current as of: June, 1999
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285 /   HD   PIPE JOINTS OR COUPLINGS

238  DF  NONMETAL TO METAL {1}
239  DF  .~ Internal member (e.g., sleeve or nipple) {2}
242  DF  .~.~ External clamp or holder {8}
245  DF  .~.~.~ Screw-compressed {4}
251.~.~.~.~ Screw-fed hose

DEFINITION

Classification: 285/251

(under subclass 245) Subject matter comprising threads on the internal member or on the holder or on both whereby the nonmetal member is forced fed and wedged therebetween.