.~ With mechanical means to hold layers in contact
DEFINITION
Classification: 138/147
(under subclass 140) Device wherein mechanical means, such as clips, clamps, bolts, rivets, etc., are used to hold one layer within or on another layer.
SEE OR SEARCH CLASS
428, Stock Material or Miscellaneous Articles,
594, for composite metallic stock having plural layers discontinuously bonded, e.g., by spot welds or mechanical fasteners.
