US PATENT SUBCLASS 239 / 110
.~.~ With separate drain or access opening

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

104  DF  WITH CLEANING MEANS, DRIP COLLECTING, WASTE DISPOSAL OR SOIL PREVENTING GUARDS OR SHIELDS {4}
106  DF  .~ Nozzle cleaner, flusher or drainer {5}
110.~.~ With separate drain or access opening {1}
111  DF  .~.~.~> Absence of fluid pressure opens drain

DEFINITION

Classification: 239/110

(under subclass 106) Apparatus provided with a drainage or access opening which is apart or discrete from the egress ports for spraying.