DK51130C
(en )
1936-01-13
Procedure for Binding Books, Sheet Music or Notepads.
DK45916C
(en )
1932-07-11
Knife binding for stapling of unbound books, magazines and the like.
DK52256C
(en )
1936-10-05
Procedure for Stapling Books, Sheet Music, Newspapers and Magazines.
FR814294A
(en )
1937-06-19
Reader or marker for books, catalogs, magazines, etc.
ES926Y
(en )
1932-11-01
Folder for the instant binding of books, magazines and the like.
SU50552A1
(en )
1936-11-30
Method for making sheet celluloid
DK48457C
(en )
1934-03-05
Holder for folded book leaves.
DK48668C
(en )
1934-04-23
Device for Stapling Loose Leaves.
ES139665A3
(en )
1936-02-01
Procedure for binding books.
DK49149C
(en )
1934-08-20
Bookcase for Books, Collections, Albums or similar for Retaining Interchangeable Loose Leaves.
DK55697C
(en )
1939-01-16
Bookbinding Procedure.
ES1001Y
(en )
1932-11-16
Protective mechanical covers or covers for the binding of books, guides, magazines or publications.
DK53725C
(en )
1937-10-18
Procedure for Making Signatures.
ES3226Y
(en )
1935-08-16
Removable device for binding sheets or sheets.
DK52869C
(en )
1937-03-30
Storage binders for Trade Books.
FI17476A
(en )
1937-04-23
Book back for loose-leaf book binding
ES125742A2
(en )
1932-04-16
A filing folder, which can also be used as a changeable sheet book.
DK45419C
(en )
1932-03-21
Device for Books with Loose Leaves.
DK35311C
(en )
1925-11-23
Bookbinders for stapling loose booklets, magazines and the like.
DK51715C
(en )
1936-06-02
Procedure for Making Marbled Coating Paper for Bookbinding.
ES4336Y
(en )
1936-07-16
Loose-leaf binder.
ES1674Y
(en )
1933-11-01
Loose-leaf binder.
CA324560A
(en )
1932-07-26
Book binding
DK48066C
(en )
1933-11-27
Device for Connecting Loose Leaves.
ES141207A1
(en )
1936-06-01
New procedure for the binding of books and loose-leaf notebooks.