US PATENT SUBCLASS 237 / 33
.~.~ Radiator

Current as of: June, 1999
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237 /   HD   HEATING SYSTEMS

28  DF  VEHICLE {7}
32  DF  .~ Fluid fuel {1}
33.~.~ Radiator

DEFINITION

Classification: 237/33

(under subclass 32) Vehicle-heating systems with a radiator through which the products of combustion pass.

SEE OR SEARCH CLASS

126, Stoves and Furnaces,

91, for heater.