US PATENT SUBCLASS 60 / 307
.~.~ Pressurizing means feeds reactive air to reactor

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.~.~ Pressurizing means feeds reactive air to reactor {1}
308  DF  .~.~.~> Exhaust actuated air aspirator

DEFINITION

Classification: 60/307

(under subclass 282) Apparatus having a pump or other fluid impelling structure feeding air into the combustion products from the engine to react chemically therewith.