US PATENT SUBCLASS 191 / 82
.~.~.~ Normally inoperative

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  DF  .~.~ Guards and finders {3}
82.~.~.~ Normally inoperative {2}
83  DF  .~.~.~.~> Automatic
84  DF  .~.~.~.~> Rope-actuated

DEFINITION

Classification: 191/82

(under subclass 72) Trolley guards and finders held in an inoperative position or out of the way when the trolley occupies its normal position on the conductor.