US PATENT SUBCLASS 285 / 299
.~ With bellows seal


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

298  DF  VARIABLE LENGTH {3}
299.~ With bellows seal {2}
300  DF  .~.~> Internal sleeve
301  DF  .~.~> With limit means


DEFINITION

Classification: 285/299

(under subclass 298) Devices comprising a sealing means which is bellows in form.

SEE OR SEARCH THIS CLASS, SUBCLASS:

226+, for a flexible joint between rigid members comprising bellows means.