US PATENT SUBCLASS 246 / 189
.~ Engineer's brake-valve actuation

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

167 R  DF  CAB SIGNAL OR TRAIN CONTROL {20}
189.~ Engineer's brake-valve actuation

DEFINITION

Classification: 246/189

(under subclass 167) Subject matter having means provided for actuating the engineer's brake-valve instead of a train-pipe valve.

SEE OR SEARCH THIS CLASS, SUBCLASS:

167, and all subclasses mentioned in the search notes appended thereto, for cab and control features.

184, 185, 186, and 190, for other engineer's-brake-valve actuation within the class definition.