US PATENT SUBCLASS 239 / 151
.~.~ By gas stream means

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

146  DF  WITH MOBILE TANK-TYPE SUPPLY MEANS {9}
150  DF  .~ With spray deflecting or compressing means (e.g., striping) {1}
151.~.~ By gas stream means

DEFINITION

Classification: 239/151

(under subclass 150) Apparatus in which the means to disperse, redistribute or prevent the spray from spreading is a jet blast of air or other gas.

SEE OR SEARCH THIS CLASS, SUBCLASS:

290+, for gas shaping or shielding jets in other combinations.