US PATENT SUBCLASS 285 / 33
.~ Quick release

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

18  DF  WITH ASSEMBLY MEANS OR FEATURE {13}
33.~ Quick release {1}
34  DF  .~.~> Radially moved segmented threads (e.g., chuck type) {1}

DEFINITION

Classification: 285/33

(under subclass 18) Devices comprising primary means for holding a joint together and means for readily releasing the holding means whereby the joint may be disassembled by two modes of operation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

1+, for a coupling with a safety release.

304, for a breakaway type coupling including a friction-type detent.

345+, for a coupling with a frictionally retained spigot.