152 / | HD | RESILIENT TIRES AND WHEELS |
1 | DF | SPRING WHEELS {3} |
5 | .~ Deformable ground engaging part {5} | |
6 | DF | .~.~> With plural spring types |
7 | DF | .~.~> With rubber spring |
8 | DF | .~.~> With pneumatic spring {1} |
11 | DF | .~.~> With leaf spring {1} |
13 | DF | .~.~> With coil spring {1} |