US PATENT SUBCLASS 222 / 380
.~.~ Valve outlet

Current as of: June, 1999
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222 /   HD   DISPENSING

251  DF  WITH DISCHARGE ASSISTANT (E.G., IMPELLER, PUMP, CONVEYER, MOVABLE TRAP CHAMBER, ETC.) {30}
372  DF  .~ With material supply container and discharge assistant with casing (e.g., supply container and pump) {10}
380.~.~ Valve outlet

DEFINITION

Classification: 222/380

(under subclass 372) Dispensers in which the dispenser outlet has a valve therein.

SEE OR SEARCH THIS CLASS, SUBCLASS:

375, for anti-leak or anti-siphon means.

387, for follower type dispenser with valved outlet.

544+, and see the notes thereto for dispensers with valved outlets.

SEE OR SEARCH CLASS 221, Article Dispensing,

247+, for article dispensing devices having ejector means and relatively movable outlet elements associated therewith.