US PATENT SUBCLASS 239 / 42
.~.~.~ Porous distributor to atmosphere

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


239 /   HD   FLUID SPRINKLING, SPRAYING, AND DIFFUSING

34  DF  SLOW DIFFUSERS {9}
37  DF  .~ Gravity flow of liquid from supply holder {3}
39  DF  .~.~ Barometric flow to secondary holder {2}
42.~.~.~ Porous distributor to atmosphere

DEFINITION

Classification: 239/42

(under subclass 39) Apparatus having a foraminous or liquid permeable element exposed to the ambient atmosphere and in the auxiliary reservoir.