US PATENT SUBCLASS 137 / 265
.~ With cross connecting passage

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

255  DF  PLURAL TANKS OR COMPARTMENTS WITH PARALLEL FLOW {8}
265.~ With cross connecting passage

DEFINITION

Classification: 137/265

(under subclass 255) Apparatus having a connecting passage whereby fluid may flow between the tanks or compartments.

SEE OR SEARCH THIS CLASS, SUBCLASS:

571+, for plural tanks connected for flow only from tank to tank, and see the search notes on serial tanks and/or traps collected in the definition of subclass 571.