US PATENT SUBCLASS 222 / 321.5
.~.~.~ Inlet trap (e.g., sump)

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  DF  .~.~ With material supply container and discharge assistant casing {6}
321.5.~.~.~ Inlet trap (e.g., sump)

DEFINITION

Classification: 222/321.5

Inlet trap (e.g., sump):

(under subclass 321.1) Subject matter wherein an inlet to the discharge assistant casing extends into a supplemental chamber communicating with the supply container.

(1) Note. The trap chamber may be formed by walls within the supply container, or by a depression in the bottom wall of the container.

SEE OR SEARCH THIS CLASS, SUBCLASS:

328, for a material discharge guide on the container side of

the outlet.