US PATENT SUBCLASS 123 / 188.14
.~ Valve head cooperates with manifold

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

188.1  DF  VALVE {10}
188.14.~ Valve head cooperates with manifold

DEFINITION

Classification: 123/188.14

Valve head cooperates with manifold:

(under subclass 188.1) Apparatus wherein the valve head has a

specific form to engage an aperture of the manifold.