477 / | HD | INTERRELATED POWER DELIVERY CONTROLS, INCLUDING ENGINE CONTROL |
34 | DF | TRANSMISSION CONTROL {15} |
70 | DF | .~ With clutch control {7} |
83 | DF | .~.~ Clutch and engine controlled {1} |
84 | .~.~.~ Speed responsive control {1} | |
85 | DF | .~.~.~.~> Plural speed signals |