US PATENT SUBCLASS 222 / 281
.~.~.~ Parallel rolls

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}
252  DF  .~ Plural {9}
280  DF  .~.~ Single outlet formed by plural discharge assistants {1}
281.~.~.~ Parallel rolls

DEFINITION

Classification: 222/281

(under subclass 280) Dispensers in which the plural devices are all in the form of parallel rotary rolls (drums) of any cross sectional shape.

SEE OR SEARCH THIS CLASS, SUBCLASS:

271+, for rotary sets, and see the notes thereto.

SEE OR SEARCH CLASS

100, Presses,

155+, for roll type presses, not elsewhere classified, for concurrently pressing and conveying material.