| Patents for B42F 13 - Filing appliances with means for engaging perforations or slots (4,768) |
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| 02/13/1993 | CA2075872A1 Paper retaining means |
| 02/02/1993 | US5183296 Photograph album and method for making same |
| 01/20/1993 | EP0523351A1 Mechanism for file |
| 01/20/1993 | EP0523350A1 Letter file |
| 01/19/1993 | US5180247 Ring binder |
| 01/19/1993 | US5180246 Binding system |
| 01/06/1993 | CA2062352A1 Prong-type stacked paper fastener |
| 01/05/1993 | CA1312250C Document storage system |
| 01/03/1993 | CA2072779A1 File clip |
| 12/30/1992 | EP0520190A1 Mechanism for letter file |
| 12/30/1992 | EP0520189A1 Mechanism for letter file |
| 12/30/1992 | EP0520188A1 Mechanism for letter file |
| 12/30/1992 | CN2126150U Loose-feaf spring binder |
| 12/30/1992 | CN1067405A Ring binder |
| 12/29/1992 | US5174674 Sample book |
| 12/10/1992 | WO1992021524A1 Loose leaf filing device of the punched sheet file type |
| 12/10/1992 | WO1992021523A1 Paper-binder and accessories therefor |
| 12/09/1992 | EP0517108A1 Binder with retainer strips |
| 12/08/1992 | US5169255 Method and apparatus for removing selected papers from file folders |
| 12/01/1992 | US5167463 Ring binder |
| 12/01/1992 | US5167394 Multi-positionable document support stand and interlocking modular document holder |
| 11/25/1992 | CN1066421A Ring binder |
| 11/17/1992 | US5163768 Combined binder and suspended file assembly |
| 11/12/1992 | WO1992019459A1 Device for supporting ring binders |
| 11/11/1992 | EP0512957A1 Closure for filing mechanism |
| 11/11/1992 | EP0512169A1 Ring binder |
| 11/10/1992 | US5161907 Combination photo and video cassette album |
| 11/03/1992 | US5160209 Fastener assembly for concealably fastening a paper retaining mechanism to a binder |
| 11/03/1992 | US5160208 Loose leaf binder revision device and method of using same |
| 10/28/1992 | EP0511146A1 File with adhesive strips for filing loose sheets and separators |
| 10/27/1992 | US5158387 Binder construction |
| 10/27/1992 | US5158386 Ring binder separator |
| 10/22/1992 | DE4112273A1 Document file for sheets - has flexible strip which enables sheets of each document to be kept together |
| 10/13/1992 | US5154528 U-bind page holder |
| 10/01/1992 | WO1992016382A1 Paper binder for folders |
| 10/01/1992 | WO1992016381A1 Lining-up device for direct motion transmission |
| 09/30/1992 | EP0505697A2 Label holder for back of letter filing appliance |
| 09/23/1992 | EP0504566A2 Letter filing appliance |
| 09/23/1992 | EP0504360A1 File provided on its internal back with the spiral-binding system |
| 09/17/1992 | WO1992015461A1 Book files with a back part of novel design |
| 09/02/1992 | EP0500880A1 Process and apparatus for fabricating honeycomb material. |
| 08/19/1992 | CN2113155U Multifunctional combined notebook |
| 08/13/1992 | DE4103621A1 Loose leaf file - has sliding filing pins which hold sheets in correct order when removed from file |
| 08/12/1992 | EP0498746A1 Closing mechanism lever for a binder |
| 08/12/1992 | CN1017789B Loose-leaf photo album structure |
| 08/12/1992 | CA2040290A1 Method and apparatus for removing selected papers from file folders |
| 08/11/1992 | CA1306163C Accessory holder for ring binder |
| 08/04/1992 | US5135401 Pictorial wardrobe planner |
| 08/04/1992 | US5135323 Ring binder |
| 07/28/1992 | CA1305693C Support for print-outs |
| 07/28/1992 | CA1305639C Easy grip binder |
| 07/07/1992 | US5127755 Binder with security lock feature |
| 06/23/1992 | US5123675 Clamp lock binding |
| 06/09/1992 | US5120149 Convertible ring binder incorporating exchangeable covers and ring means |
| 06/02/1992 | US5118213 Demountable writing table for a notebook |
| 05/29/1992 | WO1992006849A3 File provided on its internal back with the spiral-binding system |
| 05/29/1992 | WO1992004182A3 Process and apparatus for fabricating honeycomb material |
| 05/27/1992 | DE4137887A1 Multi-sided filling device for storage and presentation - has transparencies, coins and other flat objects in viewing cases in files standing upright, with cases pressed downwards by weight |
| 05/26/1992 | US5116157 Locking ring binder |
| 05/26/1992 | US5116081 Ring binder adaptor for removable covers |
| 05/19/1992 | US5114259 Adjustable writing platform for a notebook |
| 04/29/1992 | EP0483069A2 Binder |
| 04/29/1992 | EP0483032A1 Improved document wallet |
| 04/29/1992 | EP0482354A1 Ring binder or writing board |
| 04/28/1992 | US5108212 Mounting seat for the paper clipping structure of a hard cover paper file |
| 04/21/1992 | US5106222 Embossed cover for ring binder mechanism |
| 04/18/1992 | WO1992006851A1 Paper sheets binder with dual post orientation |
| 04/15/1992 | EP0480532A1 Device for storing documents |
| 04/13/1992 | CA2052107A1 Device for storing documents |
| 04/11/1992 | WO1992006849A2 File provided on its internal back with the spiral-binding system |
| 04/11/1992 | CA2071006A1 Folders incorporating the spiral-binding system on their inner spine |
| 04/08/1992 | CN2100982U Paper clip |
| 04/07/1992 | US5102252 Binder |
| 04/07/1992 | US5102167 End-reinforced bookbinding strip for impact resistance |
| 04/02/1992 | WO1992005038A1 Loose leaf binder revision device and method of using same |
| 03/31/1992 | US5100253 Concealed rivet element and setting method for binder and the like |
| 03/31/1992 | CA1298160C Binder strip for binding loose perforated leaves |
| 03/25/1992 | EP0475939A1 Ring binder. |
| 03/25/1992 | CN2099670U Binding folder for periodical material |
| 03/19/1992 | WO1992004182A2 Process and apparatus for fabricating honeycomb material |
| 03/17/1992 | US5096323 Prong type stacked paper fastener |
| 02/26/1992 | EP0471727A1 Improvements in or relating to ring binder mechanisms |
| 02/26/1992 | EP0471667A1 Document support stand and lockable actuating keeper |
| 02/19/1992 | EP0470987A1 Folder with holes for insertion in a file |
| 02/19/1992 | EP0470985A1 Folder. |
| 02/19/1992 | EP0324765B1 Binder |
| 02/14/1992 | CA2023579A1 Binder-case |
| 01/24/1992 | CA2045075A1 Binder with observation window |
| 01/14/1992 | US5080398 Paper sheets binding system with dual orientation binding posts to resist multiple failure modes |
| 12/31/1991 | US5076722 Loose leaf binder |
| 12/28/1991 | CA2045298A1 Embossed cover for ring binder mechanism |
| 12/26/1991 | WO1991013768A3 Looseleaf binder |
| 12/18/1991 | CN2090774U Multipurpose folder for leaving message |
| 12/11/1991 | CN1056837A Automatically upsetting and joining device for semicircle arc-type hook and metal lath in loose-leaf binder |
| 12/03/1991 | US5069568 Looseleaf binder having a removable protective envelope and method of making same |
| 12/03/1991 | US5069567 Incorporation documents |
| 11/26/1991 | US5067840 Binder locking ring mechanism with configured trigger |
| 11/14/1991 | WO1991017057A1 Cover spacer for binders |
| 11/14/1991 | DE4107247A1 Loose leaf note-book with central support for leaves - has insert retained by rings and is curved which provides level surface when writing |
| 11/06/1991 | EP0454906A1 Device for straightening a flexible bound stack of sheets in a binder |