US PATENT SUBCLASS 123 / 251
.~ Whirling in prechamber

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

250  DF  ENGINE MEANS HAVING INTERNAL VAPORIZING IN PRECHAMBER WITH ALL COMBUSTION IN MAIN CHAMBER {2}
251.~ Whirling in prechamber

DEFINITION

Classification: 123/251

Whirling in prechamber:

(under subclass 250) Subject matter in which means is provided to effect swirling of the fuel or fuel-air mixture in the prechamber to more thoroughly vaporize or mix the fuel.