| Patents for B42F 13 - Filing appliances with means for engaging perforations or slots (4,768) |
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| 01/14/1998 | CN1036984C Improvements in and relating to a ring binder housing |
| 01/06/1998 | US5704646 Organizer cover having a loose-leaf holder attached thereto |
| 01/02/1998 | DE19646467A1 Two-stage lever mechanism for filing unit for storage of punched documents |
| 12/31/1997 | CN1169129A Detachable metal binder and file with the binder |
| 12/24/1997 | WO1997048564A1 File with a modular structure |
| 12/23/1997 | CA2093328C Paper sheets binder with dual post orientation |
| 12/16/1997 | US5697722 Ring binder mechanism having spring closure mechanism |
| 12/16/1997 | US5697721 Injection moldable sheet binder |
| 12/11/1997 | WO1997046398A1 Method for manufacturing a spine binder, and spine binder |
| 12/09/1997 | US5695295 For a loose leaf binder |
| 12/09/1997 | US5695294 Storage apparatus for ringed notebook or ringed binder |
| 12/09/1997 | US5695233 Notebook carrier device |
| 12/03/1997 | EP0750570B1 Device for packaging binding elements |
| 12/02/1997 | US5692849 File folder |
| 12/02/1997 | US5692848 Ring binder |
| 12/02/1997 | US5692847 Loose leaf binder assembly and spine therefor |
| 11/26/1997 | EP0808727A1 A ring binder |
| 11/26/1997 | EP0808726A1 A ring binder |
| 11/26/1997 | EP0808725A1 A ring binder |
| 11/26/1997 | CN1165748A Circular ring binding appts. |
| 11/25/1997 | US5690443 Adjustable, releasable binding fastener |
| 11/22/1997 | CA2184974A1 Ring binder |
| 11/21/1997 | CA2199700A1 Ring binder |
| 11/21/1997 | CA2199690A1 Ring binder |
| 11/20/1997 | WO1997043131A1 Space-saving collapsible ring binder |
| 11/20/1997 | DE19619822A1 Filing device for perforated paper products etc |
| 11/20/1997 | CA2255887A1 Space-saving collapsible ring binder |
| 11/13/1997 | WO1997042038A1 A system for the chromatic and functional identification of containers for invoice file-holders |
| 11/12/1997 | EP0805758A1 Binding systems for papers |
| 11/05/1997 | EP0805051A1 Detachable metal binder and file with the detachable metal binder |
| 11/04/1997 | US5683218 Jig for perforating paper sheets and binding those on a ring binder |
| 11/04/1997 | US5683193 Device for retaining sheets files or punched cards in binders or the like |
| 10/29/1997 | CN1163588A Variable volume file for documents |
| 10/29/1997 | CN1163202A Simple loose-leaf bookbinding method and its bail type bookbinding clip |
| 10/22/1997 | EP0802070A2 Cover blank |
| 10/22/1997 | CN1162945A Variable binding device or sheet holder of the type with rings for a file for documents with perforated sheets |
| 10/21/1997 | US5678943 For use with a host object |
| 10/15/1997 | EP0800461A1 One-piece laser/ink jet printable divider |
| 10/15/1997 | EP0800460A1 File cover restraining device |
| 10/07/1997 | US5674021 Cover for holding transcript and exhibit pages and method of making same |
| 10/07/1997 | US5673604 Collapsible hole punch |
| 10/01/1997 | CN1160898A Binder with label holder |
| 09/30/1997 | US5672022 Binder for loose-leaf notebook |
| 09/30/1997 | US5671950 Fastenable binder with insert |
| 09/24/1997 | EP0796744A2 Binder with label holder |
| 09/24/1997 | CN2263001Y Folder for multilayer paper |
| 09/23/1997 | US5669635 Binder stiffener |
| 09/18/1997 | DE19654455C1 Stapler for flat sheets of paper or exercise books with holes through |
| 09/16/1997 | US5667324 Binders |
| 09/16/1997 | US5667323 Arch ring binder assembly |
| 09/16/1997 | US5667322 Binder and folder combination |
| 09/15/1997 | CA2171769A1 Ben binder |
| 09/11/1997 | DE19709720A1 Securement of filing mechanism |
| 08/27/1997 | EP0790900A1 A variable binding device or sheet holder of the type with rings for a file for documents with perforated sheets |
| 08/27/1997 | EP0790899A1 A variable volume file for documents |
| 08/27/1997 | CN2260714Y Binding-type file |
| 08/27/1997 | CN1158106A Ring binding tool |
| 08/26/1997 | US5660490 Ring binder |
| 08/22/1997 | CA2170001A1 Ring binder |
| 08/21/1997 | WO1997029917A1 Binding element for sheets of paper |
| 08/20/1997 | CN2260004Y Filing appliance |
| 08/14/1997 | DE19605237A1 Apparatus holder on office article |
| 08/14/1997 | DE19604299A1 Filing fixing strip for documents |
| 08/13/1997 | EP0788892A2 File with a binding mechanism for perforated sheets |
| 08/07/1997 | WO1997028009A1 Method and machine for attaching an elastic band to an expanding file, and file thereby produced |
| 08/05/1997 | US5653544 Device for the permanent binding of sheaves of paper and method for the fastening of sheaves of paper using said device |
| 07/30/1997 | CN1155478A Circular binding clip |
| 07/30/1997 | CN1155477A Circular binding clip |
| 07/30/1997 | CN1155476A Circular binding clip |
| 07/30/1997 | CN1155475A Circular binding clip |
| 07/30/1997 | CN1155473A Circular binding clip |
| 07/30/1997 | CN1155472A Circular binding clip |
| 07/29/1997 | US5651628 Loose-leaf binder and method and apparatus for manufacturing improved loose-leaf binders |
| 07/25/1997 | CA2179706A1 Ring binder |
| 07/25/1997 | CA2179688A1 Ring binder |
| 07/25/1997 | CA2179687A1 Ring binder |
| 07/25/1997 | CA2179686A1 Ring binder |
| 07/25/1997 | CA2179685A1 Ring binder |
| 07/25/1997 | CA2179684A1 Ring binder |
| 07/25/1997 | CA2179683A1 Ring binder |
| 07/23/1997 | EP0785091A1 Ring binding tool |
| 07/23/1997 | EP0724521B1 Binder with improved modular backstrip design |
| 07/16/1997 | EP0783411A1 A file stiffener |
| 07/16/1997 | EP0711225B1 Improved loose-leaf binder and method and apparatus for manufacturing improved loose-leaf binders |
| 07/03/1997 | WO1997023358A1 Casing board with transparent cover |
| 07/03/1997 | DE19549182A1 Adjustable storage container with index system |
| 07/01/1997 | US5642954 Space-saving collapsible ring binder |
| 06/24/1997 | US5641234 File fastener |
| 06/19/1997 | WO1997021553A1 Ring binder or book |
| 06/04/1997 | CN1151137A Ring-file opening and closing mechanism |
| 06/03/1997 | US5634732 Binding assembly for binders |
| 06/03/1997 | US5634666 Binder with cover spacer |
| 05/29/1997 | WO1997018956A1 Detachable metal binder and file with the detachable metal binder |
| 05/28/1997 | EP0775058A1 Ring-file opening and closing mechanism |
| 05/27/1997 | US5632566 Apparatus to retain and reinforce notebook contents |
| 05/21/1997 | CN2254299Y Photo album |
| 05/14/1997 | EP0681531B1 Mechanism for loose leaf binders |
| 05/14/1997 | CN1149536A Circular binding clip |
| 05/07/1997 | CN2253698Y Structure improved rubber ring |
| 05/06/1997 | US5626432 Adjustable locking binder |