US PATENT SUBCLASS 239 / 159
.~ Spray boom or bar type distributor

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}
159.~ Spray boom or bar type distributor {4}
160  DF  .~.~> With motor means imparting movement to distributor during use {2}
163  DF  .~.~> Plural diverse bars or booms
164  DF  .~.~> Adjustable distributor {3}
170  DF  .~.~> Having means to selectively control discharge paths

DEFINITION

Classification: 239/159

(under subclass 146) Apparatus characterized by an arrangement of individual egress openings or plural groups of such openings along an elongated fluid conductor, bar, or bean-like member to define a spray pipe, terminal outlet members connected in series for through flow or a manifolding arrangement for individual heads.