US PATENT SUBCLASS 174 / 16.2
.~.~.~ Of bus bars or bus ducts

Current as of: June, 1999
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174 /   HD   ELECTRICITY: CONDUCTORS AND INSULATORS

8  DF  WITH FLUIDS OR VACUUM {12}
15.1  DF  .~ With cooling or fluid feeding, circulating or distributing {6}
16.1  DF  .~.~ By ventilation or gas circulation {2}
16.2.~.~.~ Of bus bars or bus ducts

DEFINITION

Classification: 174/16.2

Of bus bars or bus ducts:

(under subclass 16.1) Subject matter for ventilating bus bars or bus ducts or circulating gas through or around bus bars or bus ducts.

SEE OR SEARCH THIS CLASS, SUBCLASS:

68.2, for patents having bus bars and bus ducts.