Adjustable dumbbell and system
Back plate and file cover for ring binder
Binder for perforated sheets or the like
Binder ring
Binding mechanism for perforated papers
Board for writing with pen producing erasable marking, the board
Booklet binding system
Chuck key and extension member for a chuck key
Collapsible ring binder and uses thereof
Composite looseleaf mechanism
Font fastening means
Furniture fitting
Loose leaf binders
Loose leaf binders
Looseleaf binder assembly
Method and construction for binding calendars and the like
Molded plastic one-piece loose-leaf binder ring structure
Multipurpose thigh/hip/abdominal exerciser
Removable insert for a binder
Ring binder