(under subclass 283) Subject matter wherein the layers are
fused, joined, glued, or otherwise made into a unitary structure.
SEE OR SEARCH CLASS
156, Adhesive Bonding and Miscellaneous Chemical Manufacture, appropriate subclasses for methods and apparatus for assembling or making elements not limited to information storage.
425, Plastic Article or Earthenware Shaping or Treating: Apparatus, appropriate subclasses for such subject matter absent information storage.
427, Coating Processes, appropriate subclasses for article and process making where not limited to a blank with an information track.
428, Stock Material or Miscellaneous Articles,
44+, for stock material without an information bearing track.