US PATENT SUBCLASS 361 / 675
.~.~ Bus duct

Current as of: June, 1999
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361 /   HD   ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES

600  DF  HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS {11}
601  DF  .~ For electrical power distribution systems and devices {10}
675.~.~ Bus duct

DEFINITION

Classification: 361/675

Bus duct:

(under subclass 601) Subject matter comprising a protective tube or pipe used for supporting busbar structure.

SEE OR SEARCH CLASS

174, Electricity: Conductors and Insulators, appropriate subclass for bus duct structure, per se.