US PATENT SUBCLASS 239 / 106
.~ Nozzle cleaner, flusher or drainer

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.~ Nozzle cleaner, flusher or drainer {5}
107  DF  .~.~> With means for enlarging spray openings beyond normal operating position {1}
110  DF  .~.~> With separate drain or access opening {1}
112  DF  .~.~> With diverted system fluid or nonspraying fluid for cleaning {1}
114  DF  .~.~> Solid scraping or clearing member {1}
119  DF  .~.~> Return or reverse flow from outlet

DEFINITION

Classification: 239/106

(under subclass 104) Apparatus having means to remove foreign particles lodged in or on surfaces near the egress port, washing out unwanted material or permitting the escape thereof from the terminal member.