US PATENT SUBCLASS 239 / 397
.~ Selective coupling means for head or nozzle

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

390  DF  PLURAL INTERCHANGEABLE DISCHARGE MODIFIERS, OUTLET ARRANGEMENTS OR COUPLING MEANS {3}
397.~ Selective coupling means for head or nozzle

DEFINITION

Classification: 239/397

(under subclass 390) Apparatus having means whereby the egress port containing member is capable of being connected to the source in various ways, only one such way being available for use at a time.

SEE OR SEARCH THIS CLASS, SUBCLASS:

442, for selectively usable terminal outlets involving a choice of available coupling means and associated outlet means combined in one structure.