US PATENT SUBCLASS 285 / 275
.~ Pipe in socket type

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

272  DF  SWIVEL {5}
275.~ Pipe in socket type {2}
276  DF  .~.~> With ball, ring or pin detent {1}
278  DF  .~.~> With flange in socket {2}

DEFINITION

Classification: 285/275

(under subclass 272) Devices in which the end of one pipe is received in the end of another pipe and held in swivelling relationship.

SEE OR SEARCH THIS CLASS, SUBCLASS:

374+, for a packed socket. See the Search Notes thereunder.