US PATENT SUBCLASS 417 / 380
.~.~.~ Internal-combustion engine


Current as of: June, 1999
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417 /   HD   PUMPS

321  DF  MOTOR DRIVEN {32}
375  DF  .~ Fluid motor {9}
379  DF  .~.~ With motive fluid generator {5}
380.~.~.~ Internal-combustion engine


DEFINITION

Classification: 417/380

(under subclass 379) Apparatus in which the motive fluid generating apparatus comprises an internal combustion engine which is motivated by a combustible mixture, the combustible mixture or a component thereof being additionally used, either prior to, during, or after combustion, as the source of motivating fluid for the fluid motor.

SEE OR SEARCH THIS CLASS, SUBCLASS:

364, for an internal combustion engine which mechanically drives a pump.

381, for a pump motor driven by combustion products in which the combustion products generator is other than an internal combustion engine.