US PATENT SUBCLASS 285 / 85
.~.~.~ With manipulator

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

81  DF  WITH MEANS BLOCKING RELEASE OF HOLDING MEANS {5}
82  DF  .~ Auxiliary latch {3}
84  DF  .~.~ Reciprocating {2}
85.~.~.~ With manipulator

DEFINITION

Classification: 285/85

(under subclass 84) Subject matter comprising means to operate the latch.

SEE OR SEARCH THIS CLASS, SUBCLASS:

308+, for an essential catch with a manipulator.