(under subclass 18) Apparatus for performing the step of placing a book(*) with its fastened paper, board, cloth, or leather covering means cover(*) in a press or putting a crease along the hinge line of a paper, board, cloth, or leather covering means.
(1) Note. The presses of this subclass are designed to set the applied glue to remove air pockets, etc.
SEE OR SEARCH CLASS
100, Presses, appropriate subclasses for presses intended to be used in making books.
