152 / | HD | RESILIENT TIRES AND WHEELS |
151 | DF | TIRES, RESILIENT {14} |
450 | DF | .~ Pneumatic tire or inner tube {23} |
502 | DF | .~.~ Automatic sealing of punctures (e.g., self-healing) {3} |
503 | DF | .~.~.~ Using flowable coating or composition {2} |
504 | .~.~.~.~ On inner surface of tubeless tire {1} | |
505 | DF | .~.~.~.~.~> Sealant in plural layers or plural pockets |