US PATENT SUBCLASS 239 / 453
.~.~ Axially reciprocating closure deflector-type modifier

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

451  DF  TERMINAL OUTLET FORMED BETWEEN PARTS MOUNTED FOR RELATIVE MOVEMENT {3}
452  DF  .~ Spray fluid pressure responsive discharge modifier {1}
453.~.~ Axially reciprocating closure deflector-type modifier {1}
454  DF  .~.~.~> Gravity seated tapered plug

DEFINITION

Classification: 239/453

(under subclass 452) Apparatus in which the modifier has movement back and forth generally along the line of discharge of the fluid and in which the modifier abruptly changes the direction of flow at or beyond its outlet and which is additionally a closure when not performing the deflecting function.

SEE OR SEARCH THIS CLASS, SUBCLASS:

384+, for weight or spring biased closure type deflectors which in the deflecting position have continuous movement, usually rotary, and which in deflecting position do not materially affect the egress port.