246 / | HD | RAILWAY SWITCHES AND SIGNALS |
270 R | DF | VEHICLE-ENERGY ACTUATION {11} |
314 | DF | .~ Switches, automatic {6} |
322 | DF | .~.~ Track mechanism {13} |
336 | DF | .~.~.~ Longitudinal motion {4} |
341 | .~.~.~.~ Horizontal swing {2} | |
342 | DF | .~.~.~.~.~> Double acting |
343 | DF | .~.~.~.~.~> Double |