US PATENT SUBCLASS 285 / 265
.~.~ With gimbal ring

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

261  DF  BALL AND SOCKET {8}
264  DF  .~ Oscillative {1}
265.~.~ With gimbal ring

DEFINITION

Classification: 285/265

(under subclass 264) Devices in which a ring is connected to the ball and the socket members by means of pivot pins adapted to permit pivoting of conduit members on an axis that is a diameter of the ring.