US PATENT SUBCLASS 191 / 60.5
.~.~.~ Pole couplings

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

45 R  DF  COLLECTORS {8}
50  DF  .~ Trolley {10}
59  DF  .~.~ Heads {9}
60.5.~.~.~ Pole couplings

DEFINITION

Classification: 191/60.5

(under subclass 59) Releasable and permanent fixtures for securing the head or harp to the trolley-pole, not including yielding or pivotal connections, which are found in this class, subclasses 60, 60.1, 60.2, 60.3, and 60.4.