US PATENT SUBCLASS 191 / 42
.~.~.~ Combined ears and insulator

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

22 R  DF  CONDUCTORS {5}
33 R  DF  .~ Trolley {9}
40  DF  .~.~ Supports {3}
42.~.~.~ Combined ears and insulator

DEFINITION

Classification: 191/42

(under subclass 40) Means connecting the trolley conductor to the supporting insulator and presenting an uninterrupted path to the collector, combined with the supporting insulator.

SEE OR SEARCH CLASS

174, Electricity: Conductors and Insulators,

168, and indented subclasses, for insulators with conductor holding means.