US PATENT SUBCLASS 222 / 488
.~.~ For single passage into which plural passages merge

Current as of: June, 1999
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222 /   HD   DISPENSING

478  DF  WITH PLURAL OPENINGS OR DISCHARGE GUIDES {3}
481  DF  .~ Having flow controllers or closures {3}
488.~.~ For single passage into which plural passages merge {1}
489  DF  .~.~.~> Screw-type flow controller or closure

DEFINITION

Classification: 222/488

(under subclass 481) Dispensers in which at least two passages merge into a single passage, which single passage has a flow controller or closure.

(1) Note. The plural passages may be either external or internal with respect to the flow controller or closure.