US PATENT SUBCLASS 191 / 72
.~.~ Guards and finders

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

45 R  DF  COLLECTORS {8}
50  DF  .~ Trolley {10}
72.~.~ Guards and finders {3}
73  DF  .~.~.~> Constantly operative {3}
77  DF  .~.~.~> Normally operative {2}
82  DF  .~.~.~> Normally inoperative {2}

DEFINITION

Classification: 191/72

(under subclass 50) Means on the vehicle associated or integral with the trolley and cooperating with the conductor to prevent the trolley leaving the conductor or to aid in its replacement.

(1) Note. The retaining means are not intended to aid directly in the conduction of current.

(2) Note. Compare subclass 53, of this class.