US PATENT SUBCLASS 191 / 25
.~.~ Closing

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}
25.~.~ Closing

DEFINITION

Classification: 191/25

(under subclass 23) Conductors of the conduit type in which the place of entry of the collector into the conduit is normally obstructed by a movable closer, which is withdrawn as the collector passes.

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31,

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104, Railways,

194,.