US PATENT SUBCLASS 239 / 372
.~.~ Gas passage from gas space in holder through fluid outlet means


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

302  DF  INCLUDING SUPPLY HOLDER FOR MATERIAL {15}
337  DF  .~ Fluid pressure discharge means {5}
372.~.~ Gas passage from gas space in holder through fluid outlet means


DEFINITION

Classification: 239/372

(under subclass 337) Apparatus in which there is provided a flow path for gas from the space above the fluid level in the receptacle to the egress opening.

(1) Note. This subclass is limited to those patents in which the liquid eduction tube has a port therein opening into the gas space within the receptacle. Those patents where the gas passage enters the liquid tube at some place outside the receptacle will be found in the preceding subclasses particularly subclasses 364+.