US PATENT SUBCLASS 285 / 102
.~.~.~ With line pressure-responsive catch

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

95  DF  WITH FLUID PRESSURE SEAL {11}
100  DF  .~ With expansible chamber means {1}
101  DF  .~.~ Piston-type reactor {2}
102.~.~.~ With line pressure-responsive catch

DEFINITION

Classification: 285/102

(under subclass 101) Subject matter including a catch actuated by the line pressure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

83, for a coupling with line pressure responsive means blocking the release of the holding means.

306, for a coupling with a line pressure responsive essential catch.