US PATENT SUBCLASS 137 / 255
PLURAL TANKS OR COMPARTMENTS WITH PARALLEL FLOW

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

255PLURAL TANKS OR COMPARTMENTS WITH PARALLEL FLOW {8}
256  DF  .~> Sequentially filled and emptied (e.g., holding type) {1}
259  DF  .~> With housings, supports or stacking arrangements
260  DF  .~> Battery or electrolytic cell replenishment {1}
262  DF  .~> Flow dividing compartments
263  DF  .~> Tank type manifold (i.e., one tank supplies or receives from at least two others)
264  DF  .~> Tank within tank
265  DF  .~> With cross connecting passage
266  DF  .~> With manifold or grouped outlets {1}

DEFINITION

Classification: 137/255

(under the class definition) Apparatus having two or more tanks or compartments so connected that (1) fluid from the same or different sources is separately supplied to different tanks or compartments, and/or (2) the tanks or compartments discharge separate fluid flows externally of the system or to parts of the system other than one another.

SEE OR SEARCH THIS CLASS, SUBCLASS:

87.01+, for self proportioning or correlating systems involving plural fluid sources.

124+, for plural siphons, especially subclass 127 for sequential parallel discharge from plural tanks.

208, for plural units in pressure systems having gas pressure stored over or displacing liquids.

571+, for plural tanks or compartments connected for series flow, i.e., discharging into one another, and see the search notes to subclass 571.

SEE OR SEARCH CLASS

222, Dispensing,

129+, for dispensers having plural sources, compartments and containers.