US PATENT SUBCLASS 239 / 723
.~ Irrigation device

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

722  DF  MOBILE DISTRIBUTOR {3}
723.~ Irrigation device {3}
724  DF  .~.~> Open pond or ditch type supply {1}
726  DF  .~.~> Nozzles spaced along mobile pipeline {8}
743  DF  .~.~> Propelled or guided translating distributor {2}

DEFINITION

Classification: 239/723

Irrigation device:

(under subclass 722) Apparatus wherein the treating fluid includes water and the area or areas to be treated is the ground.