US PATENT SUBCLASS 285 / 153.1
.~ Including swivel

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

149.1  DF  CONNECTOR FOR CONDUIT HOUSING ELECTROMAGNETIC LINE: {5}
153.1.~ Including swivel {2}
153.2  DF  .~.~> Having plural swivels
153.3  DF  .~.~> Having swivel and spring

DEFINITION

Classification: 285/153.1

Including swivel:

(under subclass 149.1) Subject matter which accommodates both pivotal and rotational motion about intersecting axes.