(under subclass 560.01) Subject matter wherein the container is made from material which will automatically repair a hole made by piercing.
SEE OR SEARCH THIS CLASS, SUBCLASS:
900, for an art collection of containers having wall structure designed to either prevent tears or to seal them, and subclass 905 for an art collection of flexible fuel tanks for vehicles.
SEE OR SEARCH CLASS
244, Aeronautics,
135, for an aircraft fuel supply construction which may include a puncture healing fuel tank.
428, Stock Material or Miscellaneous Articles,
911, for an art collection of stock materials having a puncture resistant layer and subclass 912 for an art collection of stock materials having a puncture healing layer.