| 267 / | HD | SPRING DEVICES |
| 2 | DF | VEHICLE {14} |
| 195 | DF | .~ Mechanical spring and nonresilient retarder (e.g., shock absorber) {2} |
| 217 | DF | .~.~ Fluid retarder {4} |
| 221 | DF | .~.~.~ Helical coil spring {4} |
| 225 | ![]() | .~.~.~.~ Plural mechanical springs for biasing vehicle parts |