US PATENT SUBCLASS 60 / 308
.~.~.~ Exhaust actuated air aspirator

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}
282  DF  .~ By means producing a chemical reaction of a component of the exhaust gas {13}
307  DF  .~.~ Pressurizing means feeds reactive air to reactor {1}
308.~.~.~ Exhaust actuated air aspirator

DEFINITION

Classification: 60/308

(under subclass 307) Apparatus in which the air is caused to flow by an aspirating effect of the exhaust gas.

SEE OR SEARCH CLASS

123, Internal-Combustion Engines,

41.64, for an internal combustion engine in which cooling air is aspirated across the engine by a jet pump generally powered by exhaust gas.