(under subclass 253) Apparatus including (1) a means for impressing a design or particular configuration in the surface of the sheet, or (2) means for corrugating the sheet.
SEE OR SEARCH THIS CLASS, SUBCLASS:
93, for a process of sheet forming with step of corrugating, embossing or surface deformation of sheet.
SEE OR SEARCH CLASS
101, Printing, appropriate subclasses, especially
3.1+, for embossing apparatus, per se.
156, Adhesive Bonding and Miscellaneous Chemical Manufacture, appropriate subclasses for laminating combined with surface deformation; note especially 183+, for sheet deforming means, per se.
428, Stock Material or Miscellaneous Articles,
152, for a glass sheet which may have a rugose or other textured surface, subclasses 156+ for stock material including a layer of varying thickness, subclasses 182+ for a stock material product having corrugations, and subclasses 194+ for a glass article having a differential or discontinuous coating thereon (e.g., print, design).