US PATENT SUBCLASS 222 / 411
.~.~ Central discharge


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



222 /   HD   DISPENSING

251  DF  WITH DISCHARGE ASSISTANT (E.G., IMPELLER, PUMP, CONVEYER, MOVABLE TRAP CHAMBER, ETC.) {30}
410  DF  .~ Rotary {3}
411.~.~ Central discharge


DEFINITION

Classification: 222/411

(under subclass 410) Dispensers having the discharge point at or near the axis of rotation of the discharge assistant.

SEE OR SEARCH THIS CLASS, SUBCLASS:

413, for discharge assistants in the form of a (solid shaft) screw with a terminal outlet.