| Patents for B42F 13 - Filing appliances with means for engaging perforations or slots (4,768) |
|---|
| 11/30/1988 | EP0292845A2 Binder for loose leafs |
| 11/29/1988 | US4787595 Multi-positionable document support stand and interlocking modular document holder |
| 11/22/1988 | US4786200 Binder strip for binding loose perforated leaves |
| 11/17/1988 | EP0291043A2 A device for the impaling of loose leaves |
| 11/15/1988 | US4784507 Folder for retaining punched sheets |
| 11/01/1988 | US4781485 Continuous ring loose leaf notebook |
| 10/27/1988 | DE3711678A1 Presentation system |
| 10/12/1988 | EP0285951A2 Ring mechanism for a loose leaf binder or the like |
| 10/05/1988 | EP0285599A2 Fastening element |
| 10/04/1988 | US4775257 Flaccid lace loose-leaf binder |
| 09/20/1988 | US4772149 Sheet binder mechanism |
| 09/08/1988 | DE3706535A1 Process and device for restoring contaminated files |
| 08/31/1988 | EP0280497A2 Loose-leaf binder and paper-punch combination |
| 08/23/1988 | US4765768 Ring binding mechanism |
| 08/23/1988 | US4765462 Notebook for storage of computer disks and loose-leaf documentation |
| 08/18/1988 | DE3703995A1 Perforating device which can be clamped into a letter file and the like |
| 08/09/1988 | CA1240225A1 Devices for holding sheets |
| 08/02/1988 | US4761091 Binding device |
| 07/27/1988 | EP0275912A2 Note-book |
| 07/21/1988 | DE3710878C1 Apparatus for holding together a plurality of cards and strips |
| 07/14/1988 | WO1988004994A1 Improved binder assemblies |
| 06/15/1988 | EP0175779B1 Device for filing documents |
| 06/14/1988 | US4750884 Binder backing for notebooks |
| 06/08/1988 | CN87201591U Sealed card for examination paper |
| 06/07/1988 | US4749427 Method of binding and reinforcing loose leaf sheets |
| 06/07/1988 | US4749297 Loose-leaf binder and paper-punch combination |
| 05/31/1988 | US4747721 Openable ring type loose-leaf notebook |
| 05/17/1988 | US4744689 Binder with closure |
| 05/11/1988 | EP0266724A2 Document storage system |
| 05/11/1988 | DE3637321A1 Document file |
| 05/10/1988 | US4743134 Sliding loose-leaf binder |
| 05/10/1988 | US4743049 Folder system |
| 05/10/1988 | US4743048 Multi-fold adjustable binder, book, and method |
| 05/04/1988 | EP0265909A2 Folder for paper sheets, particularly computer print sheets |
| 04/19/1988 | CA1235349A1 Folder for paper sheets or the like |
| 04/07/1988 | WO1988002311A1 Fastenable product |
| 03/29/1988 | US4733985 Binder mechanism |
| 03/15/1988 | US4730972 Book binding method, paper sheets binder and adjustable spine |
| 03/15/1988 | US4730950 Binding device |
| 03/09/1988 | EP0258464A1 Loose-leaf binder |
| 03/08/1988 | US4729688 Multi-ring loose leaf binder and portable paper punch therefor |
| 02/02/1988 | US4722628 Assembly of ring binders and resulting product |
| 02/02/1988 | US4722627 Clip-on paper holding system |
| 02/02/1988 | US4722626 Document binding strips and file suspension |
| 01/28/1988 | WO1988000532A1 Bookcover and binding method |
| 01/27/1988 | EP0254664A2 Device for supporting bound material |
| 01/12/1988 | US4718739 Document storage system |
| 01/07/1988 | EP0251463A2 Binder |
| 12/08/1987 | US4711469 Bookcover and binding method |
| 12/03/1987 | DE3625024C1 Apparatus for fixing the flexible sequence arrangement elements of a file for storing continuous lists |
| 11/25/1987 | EP0246365A1 A binder strip for binding loose perforated leaves |
| 11/19/1987 | DE3616085A1 Folder with apparatus for arranging perforated documents in sequence |
| 11/11/1987 | EP0244742A2 A binding device |
| 11/11/1987 | EP0244741A2 A binding device |
| 11/05/1987 | WO1987006535A1 Self-loading binder |
| 11/03/1987 | US4703952 Folder for carrying and displaying sheets of material |
| 10/29/1987 | DE3614008A1 Apparatus for arranging perforated documents in sequence and turning them over |
| 10/21/1987 | EP0241960A2 Book binding method, paper sheets binder and adjustable spine |
| 10/21/1987 | CN87204079U Setting clip for loose-leaf papers |
| 10/13/1987 | US4699538 File system and method of organizing documents therein |
| 10/08/1987 | DE3611008A1 Apparatus for arranging perforated documents in sequence and turning them over |
| 10/07/1987 | EP0240408A1 Locking follower for sheets in files |
| 10/06/1987 | US4697945 Binder for sheet material |
| 09/29/1987 | US4696595 Loose leaf binder lift lock |
| 09/29/1987 | US4696491 Information reference book and indexing system |
| 09/24/1987 | DE3609703A1 Ring binder mechanism |
| 09/24/1987 | DE3608464A1 Apparatus for arranging perforated documents in sequence and turning them over |
| 09/15/1987 | US4693626 Folder for paper sheets, especially EDP paper sheets |
| 09/15/1987 | US4693625 Binder assemblies |
| 09/15/1987 | US4693624 Binding mechanism for perforated papers |
| 09/10/1987 | DE3607802A1 Apparatus for arranging perforated documents in sequence and turning them over |
| 09/01/1987 | US4690580 Ring binder mechanism with mating rings |
| 08/18/1987 | US4687229 Spring actuated clamp |
| 08/18/1987 | US4687227 For holding a memo or note on a surface |
| 08/18/1987 | US4687226 Device for supporting bound material |
| 08/13/1987 | DE3620396C1 Holder for recording media in card indexes |
| 08/11/1987 | US4685700 Bookbinding strips and method of binding books |
| 08/04/1987 | US4684028 Arrangement for record filing |
| 07/21/1987 | US4681474 Arrangement for holding and filing documents, papers and the like |
| 07/21/1987 | US4681472 Self-loading binder |
| 07/14/1987 | US4679823 Shelf filing system with identification handle for file pockets |
| 07/07/1987 | US4678357 Device for binding holed sheets |
| 06/24/1987 | EP0226297A2 Improved binder for sheet material |
| 06/23/1987 | US4674906 Bookbinding strips and method of binding books |
| 06/23/1987 | US4674905 Pre-assembled post lock assembly for loose leaf binders |
| 06/11/1987 | DE3607801C1 Apparatus for arranging perforated documents in sequence and turning them over |
| 06/11/1987 | DE3542977A1 Book |
| 06/03/1987 | EP0223980A2 Ring file |
| 05/27/1987 | EP0223290A1 Bookbinding strips and method of binding books |
| 05/12/1987 | CA1221597A1 Binder hinge arrangement |
| 04/29/1987 | EP0219775A1 Loose-leaf binder, particularly for EDP data sheets |
| 04/28/1987 | US4661006 File |
| 04/14/1987 | US4657422 Binder |
| 03/24/1987 | CA1219506A1 Holder with a stack of sheets |
| 03/17/1987 | US4650111 Convertible book box/book rest and foldable blank therefor |
| 03/11/1987 | EP0213432A1 Device for the orderly storage of notes |
| 03/10/1987 | US4648515 Looseleaf binder holder |
| 03/04/1987 | EP0212035A2 Binder |
| 12/30/1986 | US4632586 File folder document handling system |
| 12/30/1986 | EP0207060A1 Operating mechanism for a loose-leaf binder with an elastic stirrup |