| 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} |
| 80 | DF | .~.~ Plural speed ranges {1} |
| 81 | DF | .~.~.~ With constant speed ratio between input and one fluid unit {1} |
| 82 | ![]() | .~.~.~.~ Having single planet carrier |