US PATENT SUBCLASS 239 / 68
.~ By rate of flow or volume means


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

67  DF  WITH SELECTIVELY PRESET FLOW CUTOFF OR INITIATING MEANS {3}
68.~ By rate of flow or volume means


DEFINITION

Classification: 239/68

(under subclass 67) Apparatus having a meter or other flow measuring mechanism in the flow path and which can be preset to control the flow in the system with which it is interconnected when either (1) the rate of flow reaches the preset point (minimum or maximum) or (2) a preset volume of fluid has been reached.

SEE OR SEARCH CLASS

222, Dispensing,

14+, for cut- offs for dispensers selectively preset and responsive to volume or rate of flow mechanism.