US PATENT SUBCLASS 191 / 53
.~.~ Nonunderrunning

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

45 R  DF  COLLECTORS {8}
50  DF  .~ Trolley {10}
53.~.~ Nonunderrunning

DEFINITION

Classification: 191/53

(under subclass 50) Trolley collectors contacting on some portion of the conductor other than its under side or on some portion in addition to the under side.

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