B42B2/08 - CPC Classification Index

ClassID:

58937 ⎘

B42B2/08 - CPC Classification

Classification description:

Permanently attaching together sheets, quires or signatures by stitching with filamentary material, e.g. textile threads; Machines for stitching with thread with devices for forming safety knots or with tying mechanisms

Recent Application in this class:

20240066906

2024-02-29

METHOD AND APPARATUS FOR SEWING BOOK BLOCKS WITHOUT BLIND STITCH BY MEANS OF HOOKS

20190255871

2019-08-22

Sewing of book blocks without blind stitch