US PATENT SUBCLASS 123 / 41.49
.~.~ Fan type

Current as of: June, 1999
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123 /   HD   INTERNAL-COMBUSTION ENGINES

41.01  DF  COOLING {27}
41.48  DF  .~ Devices for cooling liquid by air flow {1}
41.49.~.~ Fan type

DEFINITION

Classification: 123/41.49

(under subclass 41.48) Cooling systems wherein the device which forces the air is of the fan type.

SEE OR SEARCH THIS CLASS, SUBCLASS:

41.46, for air cooling fans operated in conjunction with a liquid pump.

41.48, for driving impellers as means for forcing the air.

41.65+, for fans which cause air to flow over air cooled engines.