US PATENT SUBCLASS 191 / 76
.~.~.~.~ Star wheel

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}
73  DF  .~.~.~ Constantly operative {3}
76.~.~.~.~ Star wheel

DEFINITION

Classification: 191/76

(under subclass 73) Trolley guards and finders of the constantly operative type consisting of star or rimless spoked wheels at the side of or forming part of the regular trolley contactor, so that one arm or spoke of the guard wheel is always in operative position.