US PATENT SUBCLASS 222 / 326
.~.~ With follower

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}
325  DF  .~ Insertable cartridge or removable container {1}
326.~.~ With follower {1}
327  DF  .~.~.~> Part of cartridge or removable container

DEFINITION

Classification: 222/326

(under subclass 325) Dispensers in which a follower is included in the dispenser organization with which the separable supply container or cartridge is associated, which follower operates to expel the contents of the container or cartridge.

SEE OR SEARCH THIS CLASS, SUBCLASS:

386+, for containers or cartridges having followers, the features for this subclass (326) not being claimed.

SEE OR SEARCH CLASS

221, Article Dispensing,

198, for article dispensers having removable supply cartridges or containers with followers operating therein.

401, Coating Implements With Material Supply, 135, wherein the implement includes an insertable, frangible-wall reservoir having a piston movable to force material into the reservoir or from the reservoir to the applying tool; and see the search notes to subclass 386 of

this class (222).