Loose-leaf binder
Loose-leaf binder
Loose-leaf binder
Loose-leaf binder with lock
Loose-leaf notebook construction
Loose-leaf notebook construction
Looseleaf binder with sliding lock mechanism
Metal ring binder with auxiliary springs
Modular ring binder assembly with removable rivets
Molded binder assembly
Molded binder assembly
Movable hinge binder
Ordering means for document files or the like
Ordering means for document files or the like
Organizational aid for paper sheets, especially EDP paper sheets
Paper binding device
Paper holder having a locking device
Permanently locking ring binder
Plastic looseleaf binder ring assembly
Plastic looseleaf binder ring assembly