US PATENT SUBCLASS 222 / 145.7
.~.~ Having variable flow control

Current as of: June, 1999
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222 /   HD   DISPENSING

129  DF  PLURAL SOURCES, COMPARTMENT, CONTAINERS AND/OR SPACED JACKET {11}
145.1  DF  .~ With common discharge {5}
145.7.~.~ Having variable flow control {1}
145.8  DF  .~.~.~> For common path

DEFINITION

Classification: 222/145.7

Having variable flow control:

(under subclass 145.1) Subject matter comprising means for adjustably regulating a material flow in (a) at least one of the individual feed paths or (b) the common feed path.

(1) Note. Check valves or mere outlet closures or valves are not included in this subclass.