US PATENT SUBCLASS 222 / 300
.~.~.~.~.~.~ With nonrotary sleeve

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}
282  DF  .~ With discharge volume varying means {12}
293  DF  .~.~ Rotor having plural adjustable parts of rotor form {2}
295  DF  .~.~.~ Axially adjustable {5}
298  DF  .~.~.~.~ Groove or trap rotor slidable through discharge channel {2}
299  DF  .~.~.~.~.~ With channel blocking means {1}
300.~.~.~.~.~.~ With nonrotary sleeve

DEFINITION

Classification: 222/300

(under subclass 299) Dispensers having the channel blocking means comprising in part at least a sleeve which does not rotate.

(1) Note. The sleeve is usually slidably adjustable.