US PATENT SUBCLASS 285 / 147.1
.~ Plural swivels

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

144.1  DF  SERIAL,RELATIVELY MOVABLE PORTIONS {4}
147.1.~ Plural swivels {2}
147.2  DF  .~.~> Having spring
147.3  DF  .~.~> Having nozzle

DEFINITION

Classification: 285/147.1

Plural swivels:

(under subclass 144.1) Subject matter comprising two or more joints which accommodate both pivotal and rotational motion about intersecting axes.