318 / | HD | ELECTRICITY: MOTIVE POWER SYSTEMS |
255 | DF | PLURAL DIVERSE MOTOR CONTROLS {4} |
256 | DF | .~ Motor-reversing {4} |
264 | .~.~ With automatic starting and/or stopping {1} | |
265 | DF | .~.~.~> Stopping upon predetermined movement of or position of motor or driven device {1} |