| Patents for B42F 3 - Sheets temporarily attached together involving perforations; Means therefor; Sheet details therefor (1,632) |
|---|
| 09/12/1990 | CN2061895U Linkage stitching machine |
| 08/28/1990 | US4952091 Greeting card |
| 05/03/1990 | WO1990004523A1 Filing devices |
| 04/10/1990 | CA1267580A1 Arrangement for holding and filing documents, papers and the like |
| 04/04/1990 | EP0362046A1 Stapleless stapler |
| 03/07/1990 | CN2053979U Loose-leaf of photograph album |
| 02/13/1990 | US4900211 Apparatus for binding materials using a curled-finger ring-type binder |
| 02/07/1990 | CN2052346U Stapler for temporary stapling |
| 01/23/1990 | CA1264637A1 Sheet lifter for loose leaf ring binders and method of installing sheet lifters in loose leaf ring binders |
| 12/27/1989 | EP0348022A1 Fastener for releasably securing together a plurality of sheet or plate members e.g. printing plates |
| 10/04/1989 | CN2045356U 多功能订书机 Multifunction stapler |
| 08/01/1989 | US4853268 Binding hole reinforcement, method and apparatus |
| 07/26/1989 | CN2041624U Shuttle stapler with dual head distance-adjusting |
| 07/05/1989 | CN2040437U Construction of handy bookbinding machine |
| 06/14/1989 | CN2039264U Plastic loose-leaf binder |
| 06/13/1989 | CA1255567A1 Sliding clamp for a binder having flexible binding prongs |
| 05/31/1989 | CN2038331U Stationery box with stapler |
| 05/17/1989 | CN2037563U Miniature dual-purpose utensil used as both nail clipper and stapling machine |
| 05/03/1989 | CN2036896U Clipping device for paper |
| 04/19/1989 | CN2036110U Stapler |
| 04/19/1989 | CN2036109U Electric punch for binding documents |
| 04/18/1989 | US4822446 Apparatus for reinforcing binding holes |
| 04/11/1989 | US4820072 Note-book |
| 04/05/1989 | EP0309732A2 Large sized arc-shaped foldable article, especially tracing, according to Din 824 |
| 03/15/1989 | EP0208736B1 Apparatus for the application of a strip along the side edges of a sheet |
| 02/16/1989 | DE3725370C1 Set of forms |
| 02/15/1989 | EP0303549A1 Device for fixing a perforated adhesive strip on the edge of a sheet |
| 02/15/1989 | CN2032544U Softness binding column |
| 01/18/1989 | CN2030941U Bookbinding machine |
| 12/21/1988 | CN88212821U Stapler providing staples for itself |
| 12/20/1988 | US4792253 Binder ring having slip-on folio stops |
| 12/13/1988 | US4790680 Fastener structure for files and multi-purpose clip for use therewith |
| 11/09/1988 | CN87217162U Table sheets unit for observing |
| 09/07/1988 | CN87212540U Multi-fuction book sewer |
| 07/27/1988 | EP0275912A2 Note-book |
| 07/27/1988 | CN87206931U Book type paper folder |
| 07/21/1988 | DE3719452C1 Device for bonding an edge reinforcement onto the filing edge of a sheet to be filed in a folder |
| 07/20/1988 | EP0275049A2 Fastener structure for files and multi-purpose clip for use therewith |
| 06/15/1988 | EP0175779B1 Device for filing documents |
| 06/01/1988 | CN87211488U Lever pressurized stapler |
| 05/24/1988 | CA1237154A1 Periodical information storage and retrieval system |
| 03/22/1988 | CA1234322A1 Carrier for hinged support of pages |
| 03/10/1988 | DE3629502A1 Retaining rings for a stack of sheets |
| 02/17/1988 | CN87204813U 电动订书机 Electric stapler |
| 02/10/1988 | CN86207361U New-type paper-binding clip |
| 02/02/1988 | US4722627 Clip-on paper holding system |
| 01/06/1988 | CN86104428A 多头订书机 Long stapler |
| 12/30/1987 | CN87207606U Filing holder of magazines |
| 12/22/1987 | US4714366 Loose-leaf document binder |
| 12/08/1987 | CA1230041A1 Cycle seat |
| 12/03/1987 | DE3625024C1 Apparatus for fixing the flexible sequence arrangement elements of a file for storing continuous lists |
| 12/01/1987 | US4710084 Apparatus for the application of a strip along the side edges of a sheet |
| 10/07/1987 | CN86210106U Automatic punch and binding machine for books and bills |
| 09/16/1987 | CN86206683U Binding tool for archives |
| 08/12/1987 | CN86204213U Multiple stapler |
| 08/04/1987 | US4684433 Slitter tape applicator |
| 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 | US4681473 Loose-leaf binder for stacks of sheets |
| 07/15/1987 | CN86201793U Improved stapler |
| 05/19/1987 | US4666752 Drafting paper |
| 05/05/1987 | US4662770 Pressure sensitive reinforcement tape for loose leaf sheet |
| 03/31/1987 | CA1219786A1 Ring mechanism |
| 01/21/1987 | EP0208736A1 Apparatus for the application of a strip along the side edges of a sheet. |
| 10/22/1986 | EP0198817A2 Device for joining sheets together |
| 09/16/1986 | US4611942 Sheet registration means |
| 09/16/1986 | CA1211361A1 Curl free reinforced paper sheet technique |
| 08/19/1986 | CA1209871A1 Sheet lifter with pocket |
| 07/17/1986 | WO1986004026A1 Apparatus for the application of a strip along the side edges of a sheet |
| 07/01/1986 | US4597139 Large capacity paper clip |
| 06/25/1986 | EP0185634A2 An arrangement for holding and filing documents, papers and the like |
| 06/24/1986 | US4596407 Periodical information storage and retrieval system |
| 05/07/1986 | CN85202563U Book clip |
| 04/02/1986 | EP0175779A1 Device for filing documents. |
| 03/25/1986 | US4577985 Ring binder |
| 03/25/1986 | US4577889 Bag book |
| 03/13/1986 | WO1986001462A1 Periodical information storage and retrieval system |
| 01/15/1986 | EP0167965A2 Drawing paper |
| 12/31/1985 | US4561794 Folder for papers |
| 11/12/1985 | US4552478 Ring mechanism |
| 11/05/1985 | US4551039 Binder assembly with randomly removable leaves |
| 10/16/1985 | EP0158002A1 Apparatus for connecting flat materials together |
| 10/15/1985 | US4547091 File fasteners |
| 10/10/1985 | WO1985004374A1 Device for filing documents |
| 07/09/1985 | US4528056 Curl free reinforced paper sheet technique |
| 07/09/1985 | US4527923 Looseleaf binder for computer paper |
| 07/02/1985 | US4525899 Paper fastener |
| 06/25/1985 | US4525399 Perforated reinforcing strip for use with continuous forms |
| 06/25/1985 | US4525237 Method of reinforcing loose-leaf sheets and disposable reinforcing tab applicator therefor |
| 02/19/1985 | US4500223 Carrier for hinged support of pages |
| 12/04/1984 | US4486112 Loose leaf binder |
| 11/28/1984 | EP0126080A1 Articles of stationery |
| 10/30/1984 | US4479733 Dual-function looseleaf binder sheets |
| 03/20/1984 | US4437838 Apparatus for preparing examinations |
| 03/20/1984 | CA1163848A1 Apparatus for connecting together a plurality of webs of flexible material |
| 03/01/1984 | WO1984000726A1 Articles of stationery |
| 02/22/1984 | EP0101274A2 Articles of stationery |
| 02/14/1984 | US4431325 Reinforcement for corner mounting holes |
| 02/14/1984 | US4431127 Apparatus for temporarily binding paper sheets |
| 02/07/1984 | US4430015 Fastening means for making inserts in wire bound notebooks and the like |