US PATENT SUBCLASS 239 / 38
.~.~ Free drip to open holder

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

34  DF  SLOW DIFFUSERS {9}
37  DF  .~ Gravity flow of liquid from supply holder {3}
38.~.~ Free drip to open holder

DEFINITION

Classification: 239/38

(under subclass 37) Apparatus in which the liquid flows drop-by-drop through the atmosphere to a receptacle which is exposed to the atmosphere.

SEE OR SEARCH THIS CLASS, SUBCLASS:

193, for weir type discharge means.