US PATENT SUBCLASS 123 / 259
.~ Having volumetric relation between precombustion and main combustion chambers

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

253  DF  PRECOMBUSTION AND MAIN COMBUSTION CHAMBERS IN SERIES {22}
259.~ Having volumetric relation between precombustion and main combustion chambers

DEFINITION

Classification: 123/259

Having volumetric relation between precombustion and main combustion chambers:

(under subclass 253) Subject matter in which a specific ration of the volumes of the main and prechamber is specified.