| Patents for B42F 9 - Filing appliances with devices clamping file edges; Covers with clamping backs (1,355) |
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| 11/17/1992 | US5163748 Illuminated clipboard |
| 10/21/1992 | CN2119323U Multifunctional medical record file |
| 10/14/1992 | CN2118632U Filing appliance for books or periodicals |
| 06/11/1992 | DE4039555A1 Non-perforated document file - has outlet slots for file lug at each side of pocket for clamping spring |
| 06/09/1992 | US5120075 Binder spine assembly |
| 06/04/1992 | DE4036882C1 Holding clamp for flat objects etc. - has clamp shank(s) with holding arm integrally coupled to stop arm with junction at transition point |
| 05/12/1992 | US5112083 Paper pad construction and clip means therefor |
| 04/29/1992 | EP0482354A1 Ring binder or writing board |
| 04/16/1992 | CA2045162A1 Clipboard having a variable position clip |
| 04/14/1992 | US5104147 Binder system for display book and the like |
| 04/01/1992 | EP0477556A1 Apparatus and method for assembling a cover case and binder |
| 03/01/1992 | CA2050244A1 Apparatus and method for assembling a cover case and binder |
| 02/23/1992 | CA2049648A1 Paper pad construction and clip means therefor |
| 02/19/1992 | CN2096466U Multipurpose clip |
| 01/29/1992 | CN2094448U Multifunctional box type book clip |
| 12/29/1991 | WO1992000461A1 Clamp means for holding objects or joining objects together |
| 11/20/1991 | CN2088937U Folding clamping book appliance |
| 11/19/1991 | US5066182 Apparatus and method for assembling a cover case and binder |
| 11/05/1991 | CA1291629C Paper holder |
| 10/31/1991 | WO1991016209A1 Clip binder for unperforated sheets of paper |
| 10/22/1991 | US5058242 Pen holder for a clip-board |
| 10/17/1991 | DE4011828A1 Klemmhefter fuer ungelochtes schriftgut The filing for unpunched records |
| 09/18/1991 | CN2084878U Healthy stand for reading |
| 09/18/1991 | CN2084877U Self-clip book, notebook and folder |
| 09/12/1991 | DE4018556C1 Clip for documents - has U=shaped cross=section with sliding strip fitting over one leg |
| 08/20/1991 | US5040318 Fabrication of panels, binders, trays, frames, boxes and other assemblies from sheet material and channel-shaped edging strips |
| 08/06/1991 | US5037137 Filing binder |
| 07/03/1991 | CN2080026U Multi-function pocket name card book |
| 07/02/1991 | US5028075 Field blueprint carrier |
| 05/22/1991 | CN2077371U Slot-clip type loose-leaf binder |
| 05/16/1991 | WO1991006436A1 A propylene shaped and folded folder, with nippers for blocking the sheets of paper of plastic material |
| 05/08/1991 | DE3936847A1 Health pass or diary - comprises note-book with detachable pages held by rings or pins |
| 05/08/1991 | CN2076484U Pillaret type loose-leaf binder for computer printing paper |
| 05/08/1991 | CN2076483U Light thin-plastic filing appliance |
| 04/03/1991 | EP0420387A1 Filing binder |
| 02/20/1991 | CN2071581U Simple binding appliance |
| 02/15/1991 | CA2036451A1 Booklet assembly |
| 02/06/1991 | CN2070675U Vertical filing appliance |
| 02/05/1991 | US4989298 Structure of file clip |
| 01/09/1991 | CN2068912U Automatic document clipping machine |
| 12/27/1990 | CA1278171C Fastening clip device |
| 11/20/1990 | US4971278 Pony shoe refrigerator magnet |
| 11/07/1990 | EP0396213A2 Collecting files |
| 10/23/1990 | US4964746 Elastic clip with positioning means for positioning of perforations |
| 10/18/1990 | WO1990011712A1 Printed material support holder |
| 10/09/1990 | US4961249 Clipboard structure |
| 09/12/1990 | CN2061898U Wireless stitching device for books and magizines |
| 08/14/1990 | US4948172 Combined clip board and pen holder |
| 07/24/1990 | US4943024 Printed material support holder |
| 07/24/1990 | US4942683 Shirt lettering and illustrating form |
| 07/10/1990 | US4940353 Holder for paper-keeping bags |
| 06/27/1990 | EP0374234A1 Binder spine assembly |
| 06/19/1990 | US4934738 Combined document binder and cover holder |
| 06/05/1990 | US4930813 Recipe collection for compiling menus |
| 05/01/1990 | US4921506 Clamp assembly |
| 04/04/1990 | CN2055445U Binding and lay out type multifunction bookclip |
| 02/27/1990 | US4904104 Fastener for unperforated written matter |
| 02/27/1990 | US4903932 Clip board |
| 02/20/1990 | US4901962 Clip for holding papers to a wall |
| 01/30/1990 | US4896927 Combination clip-board and case |
| 01/24/1990 | CN2051558U Groove shape resources filing folder |
| 12/28/1989 | WO1989012555A1 Binder spine assembly |
| 11/28/1989 | US4882864 Document suspension apparatus |
| 09/20/1989 | CN2044547U Folding convenient reading folder with adjustable tilt angle |
| 09/19/1989 | US4867479 Slide file |
| 07/05/1989 | EP0322507A2 A holder for paper-keeping bags |
| 06/28/1989 | CN2040034U Holding clamp for exhibition |
| 06/21/1989 | EP0320568A2 A slide file |
| 06/06/1989 | US4836489 Paper holder |
| 06/06/1989 | US4836389 Self-locking cam lever |
| 05/17/1989 | CN2037678U Convenient clip |
| 05/16/1989 | US4830321 Magnetic holder |
| 04/26/1989 | CN2036485U Device for attaching together magazines |
| 04/05/1989 | CN2035311U Multi-function filling appliance |
| 03/22/1989 | EP0307727A2 Collection of recipes for composing menus |
| 03/08/1989 | CN2033746U Books and periodicals bound volume clip |
| 03/08/1989 | CN2033745U Convenient folder |
| 12/22/1988 | DE3718664A1 File for unperforated documents |
| 12/07/1988 | EP0293709A2 Binder for non-perforated sheets |
| 12/07/1988 | CN88200576U Multi-functional health book folder |
| 09/28/1988 | EP0271484A4 Cover binders and methods of use. |
| 09/14/1988 | CN87208154U Multipurpose aid read board |
| 09/01/1988 | DE3705248A1 Clamping apparatus |
| 08/17/1988 | EP0278081A2 A holder for one or more sheets of paper |
| 08/16/1988 | US4763389 Clipboard structure |
| 06/30/1988 | WO1988004616A1 Paper-holder with a magnetic retaining device |
| 06/28/1988 | CA1238484A1 Writing board |
| 06/22/1988 | EP0271484A1 Cover binders and methods of use |
| 06/15/1988 | EP0271217A1 Document suspension apparatus |
| 04/26/1988 | US4739541 Clipboard mounted retainer for writing instruments and the like |
| 04/06/1988 | CN87203715U File for protecting book |
| 02/24/1988 | EP0256992A2 Multifunctional element for binding, in an adjoining and vertical position, sheet bundles and documents in general |
| 12/03/1987 | WO1987007223A1 Cover binders and methods of use |
| 11/17/1987 | US4706994 Report cover |
| 09/12/1987 | CN86203926U Mutifuction universal document clip |
| 08/13/1987 | DE3620396C1 Holder for recording media in card indexes |
| 08/04/1987 | US4684305 Fastening clip device |
| 08/04/1987 | US4684154 Clipboard for one-write check writing and recording systems |
| 07/28/1987 | US4682792 Binder for articles such as books and cassettes |
| 02/24/1987 | US4645163 Clip board desk and stand |