US PATENT SUBCLASS 285 / 227
.~.~ Multiple

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

223  DF  FLEXIBLE JOINT, RIGID MEMBERS {6}
226  DF  .~ Bellows {2}
227.~.~ Multiple {1}
228  DF  .~.~.~> Balanced

DEFINITION

Classification: 285/227

(under subclass 226) Devices having two or more distinct bellows for joining the two conduit ends.