US PATENT SUBCLASS 222 / 321.1
.~.~ With material supply container and discharge assistant casing

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}
320  DF  .~ With movable nozzle interconnected therewith {1}
321.1.~.~ With material supply container and discharge assistant casing {6}
321.2  DF  .~.~.~> With precompression
321.3  DF  .~.~.~> With antileak or antisiphon means
321.4  DF  .~.~.~> With plural-point inlet to casing
321.5  DF  .~.~.~> Inlet trap (e.g., sump)
321.6  DF  .~.~.~> Aligned discharge assistant, actuator, container and nozzle
321.7  DF  .~.~.~> Container-mounted pump {2}

DEFINITION

Classification: 222/321.1

With material supply container and discharge assistant casing:

(under subclass 320) Subject matter wherein the movable nozzle and interconnected discharge assistant are associated with a casing, and there is a container supplying a material to such casing.

SEE OR SEARCH THIS CLASS, SUBCLASS:

252+, for plural discharge assistants.