US PATENT SUBCLASS 123 / 184.25
.~.~.~ Plural plenums

Current as of: June, 1999
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123 /   HD   INTERNAL-COMBUSTION ENGINES

184.21  DF  INTAKE MANIFOLD {8}
184.22  DF  .~ Passage to crankcase {3}
184.24  DF  .~.~ Manifold having plenum {1}
184.25.~.~.~ Plural plenums {1}
184.26  DF  .~.~.~.~> Interconnection between plenums

DEFINITION

Classification: 123/184.25

Plural plenums:

(under subclass 184.24) Intake manifold including more than one chamber in which the working fluid is contained.