US PATENT SUBCLASS 239 / 437
.~ Outlet formed between parts mounted for relative movement

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

436  DF  SELECTIVELY USABLE OR VARIABLE DIVERSE TERMINAL OUTLETS {3}
437.~ Outlet formed between parts mounted for relative movement {1}
438  DF  .~.~> Axially movable component {1}

DEFINITION

Classification: 239/437

(under subclass 436) Apparatus in which an egress means is formed by at least two members arranged for movement, one with respect to the other, the separation or displacement therebetween, resulting from such movement, defining the configuration of the outlet.

SEE OR SEARCH THIS CLASS, SUBCLASS:

451+, and see (1) Note of that subclass.