Binder for perforated sheets
Binder ring having slip-on folio stops
Binding system
Carrier for hinged support of pages
Clip-on paper holding system
Closure for wire loop binder
Device for retaining sheets files or punched cards in binders or
Lever for a ring binder mechanism
Looseleaf binder
Soft close ring binder mechanism with reinforced travel bar
Stationery booklet
Support surface mounted sequential first page notebook
Twist lock ring binder