US PATENT SUBCLASS 60 / 313
.~.~ Correlated exhausts from plural cylinders

Current as of: June, 1999
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60 /   HD   POWER PLANTS

272  DF  INTERNAL COMBUSTION ENGINE WITH TREATMENT OR HANDLING OF EXHAUST GAS {18}
312  DF  .~ Pulsed, timed, tuned or resonating exhaust {2}
313.~.~ Correlated exhausts from plural cylinders

DEFINITION

Classification: 60/313

(under subclass 312) Apparatus receiving pressure pulses from successively firing cylinders.