The interliner comprises metal as an armoring element. This subclass consists of plate armor, principally.
(1) Note. See this class, subclasses 193, 194, 198, 199, 201, and 202.
SEE OR SEARCH THIS CLASS, SUBCLASS:
371, and indented subclasses.
SEE OR SEARCH CLASS
428, Stock Material or Miscellaneous Articles,
411+, for a stock material product in the form of a plural layer web or sheet, but not structurally defined, and which may have a metal layer; and especially subclasses 457+ for such a plural layer product including a metal layer next to a nonmetal layer.