US PATENT SUBCLASS 246 / 86
.~.~.~ Train-carried current supply

Current as of: June, 1999
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246 /   HD   RAILWAY SWITCHES AND SIGNALS

20  DF  BLOCK-SIGNAL SYSTEMS {4}
27  DF  .~ Automatic {5}
28 R  DF  .~.~ Electric {18}
86.~.~.~ Train-carried current supply

DEFINITION

Classification: 246/86

(under subclass 28) Systems in which the source of the current is carried upon the train.

SEE OR SEARCH THIS CLASS, SUBCLASS:

9+, 65, 68, and 73, for continuous-contact systems.

64+, for train-current-supply systems.