US PATENT SUBCLASS 191 / 38
.~.~ Switches

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}
38.~.~ Switches

DEFINITION

Classification: 191/38

(under subclass 33) Trolley conductor having modifications at the point of branching for directing the collector to the selected branch. Includes the combination of the track switch with the trolley switch.

SEE OR SEARCH CLASS

186, Merchandising,

19, and indented subclasses.

246, Railway Switches and Signals,

415, and indented subclasses.