B42P2241/00- Parts, details or accessories for books or filing appliances.B42P- INDEXING SCHEME RELATING TO BOOKS, FILING APPLIANCES OR THE LIKE.B42F1/006- Fasteners comprising two co-operating jaws closed by spring action and that can be manually opened, e.g.B42F1/06- Paper-clips or like fasteners metallic of flat cross-section, e.g.B42F1/04- Paper-clips or like fasteners metallic.B42F1/02- Paper-clips or like fasteners.B42F1/00- Sheets temporarily attached together without perforating Means therefor.
B42F- SHEETS TEMPORARILY ATTACHED TOGETHER FILING APPLIANCES FILE CARDS INDEXING.