US PATENT SUBCLASS 60 / 315
.~ Pump draws exhaust gas from engine

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}
315.~ Pump draws exhaust gas from engine {1}
316  DF  .~.~> Fluid jet or stream aspirates exhaust gas

DEFINITION

Classification: 60/315

(under subclass 272) Apparatus receiving exhaust gas from the engine and forcibly moving it toward discharge.

SEE OR SEARCH THIS CLASS, SUBCLASS:

281, for an exhaust system that collects exhaust gas or uses it as a pressure fluid source.