246 / | HD | RAILWAY SWITCHES AND SIGNALS |
167 R | DF | CAB SIGNAL OR TRAIN CONTROL {20} |
192 R | DF | .~ Train mechanism {5} |
200 R | .~.~ Lever actuated {2} | |
200 A | DF | .~.~.~> Lever perpendicular inclined less than 45 degree |
200 B | DF | .~.~.~> Lever transverse relative to direction of travel |