US PATENT SUBCLASS 285 / 264
.~ Oscillative

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

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

DEFINITION

Classification: 285/264

(under subclass 261) Devices including means, e.g., trunnions on the ball member or axial slots in the socket, etc., which restricts angular motion (oscillation) between the ball and the socket member to definite axes.