US PATENT SUBCLASS 239 / 538
.~ Rotatable unit

Current as of: June, 1999
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239 /   HD   FLUID SPRINKLING, SPRAYING, AND DIFFUSING

537  DF  TERMINAL MEMBER AND VALVE PART MOVE AS UNIT {2}
538.~ Rotatable unit {2}
539  DF  .~.~> Having axial movement
540  DF  .~.~> Disc type

DEFINITION

Classification: 239/538

(under subclass 537) Apparatus in which the flow egress carrying member is capable of turning motion about an axis.

SEE OR SEARCH THIS CLASS, SUBCLASS:

392+, for movably mounted multi-terminal outlet carrying members.