280 / | HD | LAND VEHICLES |
29 | DF | WHEELED {21} |
727 | DF | .~ Attachment {22} |
728.1 | DF | .~.~ Inflatable passenger restraint or confinement (e.g., air bag) or attachment {12} |
736 | DF | .~.~.~ With source of inflation fluid and flow control means thereof {4} |
738 | .~.~.~.~ With means to aspirate ambient air |