| 475 / | HD | PLANETARY GEAR TRANSMISSION SYSTEMS OR COMPONENTS |
| 269 | DF | WITH MEANS TO VARY DRIVE RATIO OR DISCONNECT DRIVE (E.G., BRAKE OR CLUTCH) {16} |
| 271 | DF | .~ Plural elements selectively braked {10} |
| 288 | DF | .~.~ Plural suns braked {1} |
| 289 | ![]() | .~.~.~ Including one-way clutch or brake |