US PATENT SUBCLASS 220 / 203.02
.~.~.~ In each of plural, isolated passages

Current as of: June, 1999
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220 /   HD   RECEPTACLES

200  DF  CLOSURES {45}
202  DF  .~ With condition responsive vent or valve {1}
203.01  DF  .~.~ Responsive to pressure {10}
203.02.~.~.~ In each of plural, isolated passages

DEFINITION

Classification: 220/203.02

In each of plural, isolated passages:

(under subclass 203.01) Device wherein a separate vent or valve is provided in each of two or more flow paths which are not coaxial.

SEE OR SEARCH THIS CLASS, SUBCLASS:

203.23, for separate spring-biased vents or valves provided in each of two or more coaxial flow paths.