US PATENT SUBCLASS 239 / 238
.~.~ By weight of accumulated fluid

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

225.1  DF  DISTRIBUTOR CONTINUOUSLY MOVES RELATIVE TO SUPPORT DURING SPRAYING {16}
237  DF  .~ Spray fluid motor drive means (not reaction) {3}
238.~.~ By weight of accumulated fluid

DEFINITION

Classification: 239/238

(under subclass 237) Apparatus in which the motor means for moving the distributor includes a receptacle adapted to receive a flow of fluid and move under the influence of gravity due to the mass of this fluid.