| 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} |
| 78 | DF | .~.~ Interrelated fluid unit and gear control {1} |
| 79 | ![]() | .~.~.~ With constant speed ratio between input and one fluid unit |