US PATENT SUBCLASS 239 / 91
.~ Plunger interconnected or mounted valve (e.g., outlet valve)


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

88  DF  UNITARY INJECTION NOZZLE AND PUMP OR ACCUMULATOR PLUNGER {4}
91.~ Plunger interconnected or mounted valve (e.g., outlet valve)


DEFINITION

Classification: 239/91

(under subclass 88) Apparatus which includes a means controlling flow of fluid to or through the nozzle which means is either (1) actuated by or concurrently with the

collapse of the chamber, or (2) mounted in or on a plunger or other part of the collapsible chamber.

(1) Note. This flow control means is normally, but not necessarily, that part of the injection nozzle which determines the flow of fluid therethrough, e.g., the injector valve.

SEE OR SEARCH THIS CLASS, SUBCLASS:

90, for pump plunger operated by-pass valves.