US PATENT SUBCLASS 123 / 184.39
.~.~ For use with carburetor upstream of manifold

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

184.21  DF  INTAKE MANIFOLD {8}
184.38  DF  .~ For in-line engine {3}
184.39.~.~ For use with carburetor upstream of manifold {1}
184.41  DF  .~.~.~> Intake manifold heated by outlet manifold

DEFINITION

Classification: 123/184.39

For use with carburetor upstream of manifold:

(under subclass 184.38) Intake manifold which communicates between the engine and a device for mixing air with fuel working fluid.