US PATENT SUBCLASS 239 / 50
.~.~.~ Relatively movable wick and supply for discharge or adjustment

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

34  DF  SLOW DIFFUSERS {9}
44  DF  .~ With wick or absorbent means removing liquid from holder {5}
49  DF  .~.~ With flow varying means {1}
50.~.~.~ Relatively movable wick and supply for discharge or adjustment

DEFINITION

Classification: 239/50

(under subclass 49) Apparatus in which the means for adjusting or controlling the liquid flow comprises means for varying the distance between the face level of the liquid supply and the end of the porous member (1) exposed to the ambient atmosphere or (2) discharging to an auxiliary reservoir.