US PATENT SUBCLASS 239 / 20
.~.~.~ With recirculating means

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

16  DF  FOUNTAINS OR DRINKING TUBES AND STRAWS {2}
17  DF  .~ Ornamental {3}
18  DF  .~.~ With illuminating means {2}
20.~.~.~ With recirculating means

DEFINITION

Classification: 239/20

(under subclass 18) Apparatus provided with means returning the fluid to the supply source or supply flow line for discharge.

SEE OR SEARCH THIS CLASS, SUBCLASS:

229+, for sprayers having system fluid relief or return to supply.