US PATENT SUBCLASS 239 / 528
.~.~.~ For sequentially opened valves

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

525  DF  FLOW LINE OR NOZZLE ATTACHED OR CARRIED HANDGRIP OR HANDLE {5}
526  DF  .~ Pistol grip type {1}
527  DF  .~.~ Single trigger for plural valve actuators {1}
528.~.~.~ For sequentially opened valves

DEFINITION

Classification: 239/528

(under subclass 527) Apparatus wherein the flow regulators

are controlled seriatim.

SEE OR SEARCH THIS CLASS, SUBCLASS:

415, for the subject matter of this subclass having means to combine separately supplied fluids.