(under the class definition) Article in accordance with part (4) thereof.
SEE OR SEARCH CLASS
40, Card, Picture, or Sign Exhibiting,
359, for a folder and subclass 360 for a sheet of that class including an aperture or notch which folder or sheet may be disclosed for use in a device of this class.
162, Paper Making and Fiber Liberation, appropriate subclasses, for (1) a single-layer, waterlaid, fibrous product, or (2) a plural-layer product including a layer of fibers applied to a second layer by a process provided for in that class (162); and particularly
141, 181.1, which include any nonstructural fiber (or fiber-containing) product (e.g., a particular blend of fibers) regardless of whether waterlaid or not. 281, Books, Strips, and Leaves,
51, for a leaf in some form other than stock material or as elsewhere provided for and subclasses 38+ for a sheet element of a book.
283, Printed Matter, appropriate subclasses for a similar sheet further including indicia which primarily effects an intellectual impression other than the esthetic.
428, Stock Material or Miscellaneous Articles, appropriate subclasses for a stock material product in the form of a single or plural layer web or sheet, and especially