US PATENT SUBCLASS 285 / 294.1
.~ Sleeve

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

285.1  DF  MOLDED JOINT {11}
294.1.~ Sleeve {2}
294.2  DF  .~.~> Wrapped
294.3  DF  .~.~> Sprue {1}

DEFINITION

Classification: 285/294.1

Sleeve:

(under subclass 285.1) Subject matter which includes a short tube-like encasement.