US PATENT SUBCLASS 222 / 4
.~ With nongaseous material dispensing

Current as of: June, 1999
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222 /   HD   DISPENSING

3  DF  GAS OR VAPOR DISPENSING {3}
4.~ With nongaseous material dispensing

DEFINITION

Classification: 222/4

(under subclass 3) Dispensers having means, in addition to the gas dispensing means, to dispense nongaseous material.

(1) Note. If the gas is dispensed by itself, it may also be used as a discharge assistant, to aid in dispensing nongas materials.

SEE OR SEARCH CLASS

137, Fluid Handling,

171+, for fluid separating traps and vents in fluid handling systems.