Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
Load children
B42
BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
Load children
B42C
BOOKBINDING
Load children
9/00
Applying glue or adhesive peculiar to bookbinding
Load children Filter patents View analytics View as hierarchy
B42C9/02
for securing back linings, strips, ribbons or headbands
Load children Filter patents View analytics View as hierarchy