US PATENT SUBCLASS 137 / 565.29
.~.~ Plural

Current as of: June, 1999
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137 /   HD   FLUID HANDLING

561 R  DF  SYSTEMS {32}
565.01  DF  .~ With pump {11}
565.29.~.~ Plural {2}
565.3  DF  .~.~.~> Serial {1}
565.33  DF  .~.~.~> Parallel

DEFINITION

Classification: 137/565.29

Plural:

(under subclass 565.01) Subject matter having at least two or more pumps. [figure] [caption]Figure 1: A typical example of the subject matter. A1- Pump one; A2 - Pump two.

SEE OR SEARCH CLASS

222, Dispensing,

255, for dispensers having plural discharge assistants all of which are pumps.

417, Pumps,

2+, for plural motor driven pumps having control of a pump drive motor in response to a condition of the pump or pump fluid.