| |
Class Information
Number: 412/23
Name: Bookbinding: process and apparatus > Apparatus > Finishing apparatus > Presser or creaser > Press board
Description: Apparatus provided with a rigid planar body having a first plane side and a second plane side, the first plane side being capable of physically engaging a flat area of a book(*), to transmit pressure applied to the second plane side through the planar body to the flat area of the book.
Patents under this class:
|
|
|
