US PATENT SUBCLASS 191 / 27
.~.~ Heated

Current as of: June, 1999
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191 /   HD   ELECTRICITY: TRANSMISSION TO VEHICLES

22 R  DF  CONDUCTORS {5}
23 R  DF  .~ Conduit {6}
27.~.~ Heated

DEFINITION

Classification: 191/27

(under subclass 23) Conductors of the conduit type combined with heating means for various purposes, as for keeping the conductor dry or for melting ice therefrom. The heater may be built within the conductor element itself.

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104, Railways,

165, and indented subclasses.