US PATENT SUBCLASS 285 / 66
.~ With intermediate sleeve

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

65  DF  IDENTICAL HALVES (E.G., TRAIN LINE TYPE) {4}
66.~ With intermediate sleeve

DEFINITION

Classification: 285/66

(under subclass 65) Subject matter comprising an intermediate between identical ends.

SEE OR SEARCH THIS CLASS, SUBCLASS:

369+, for a packed sleeve joint. See the Search Notes thereunder.