475 / | HD | PLANETARY GEAR TRANSMISSION SYSTEMS OR COMPONENTS |
31 | DF | FLUID DRIVE OR CONTROL OF PLANETARY GEARING {11} |
72 | DF | .~ Fluid pump and motor in one of plural paths to or from planetary gearing {6} |
76 | DF | .~.~ Speed responsive control {1} |
77 | ![]() | .~.~.~ Constant speed output |