US PATENT SUBCLASS 191 / 95
.~ Nonretracting trolley stops


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

45 R  DF  COLLECTORS {8}
95.~ Nonretracting trolley stops


DEFINITION

Classification: 191/95

(under subclass 45) Collectors of the trolley type provided with automatic mechanism operating to stop the rise of the collector upon its leaving the conductor. The trolley is merely prevented from rising; it is not retracted. When the device acts through the agency of the trolley-rope, it is generally provided with a slack take-up.

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93,

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160, Flexible or Portable Closure, Partition, or Panel,

291, and indented subclasses.