| Patents for B42F 3 - Sheets temporarily attached together involving perforations; Means therefor; Sheet details therefor (1,632) |
|---|
| 11/15/1994 | US5364199 Sheet fastener hinge device |
| 11/03/1994 | DE4324353C1 Perforation edge reinforcement |
| 10/25/1994 | US5357653 Clip for paper or other objects |
| 10/19/1994 | CN1093654A Improvements in and relating to a ring binder housing |
| 10/19/1994 | CN1093653A Improvements in and relating to ring binder carrier rails |
| 10/19/1994 | CN1093652A Improvements in and relating to a ring binder carrier rail |
| 10/05/1994 | CN2178620Y Extension stapler |
| 09/28/1994 | CN2178174Y Stitching machine needle jack-up piece |
| 09/13/1994 | US5346573 Method of manufacturing a paper binder |
| 09/08/1994 | DE3590412C2 Periodical |
| 08/10/1994 | CN2173702Y Book holder with measuring rule function |
| 08/10/1994 | CN2173699Y Stitcher |
| 08/02/1994 | US5333908 Information management system |
| 07/21/1994 | DE4400528A1 Closure for packaging bag |
| 07/13/1994 | CN2171485Y Stapler cabable for controlling binding position |
| 06/29/1994 | CA2098976A1 Reinforcement tape for loose leaf sheet |
| 06/16/1994 | DE4241388A1 File flap integrated in envelope or despatch docket - are U-shaped defined by perforations and having file holes for pressing out of envelope for immediate filing |
| 05/18/1994 | CN2164985Y Combined device for stitcher |
| 04/13/1994 | CN1085163A Loose paper binding tool with open and close mechanism |
| 04/06/1994 | CN1084809A Bookbinding tool with locking mechanism for binding of loose-leaves |
| 03/08/1994 | US5292204 Paper binder |
| 02/23/1994 | CN2157035Y 多功能订书机 Multifunction stapler |
| 02/17/1994 | WO1994003336A1 Sliding ring mount for a pocket binder |
| 02/17/1994 | CA2140353A1 Sliding ring mount for a pocket binder |
| 02/16/1994 | CN2156025Y Multi-function stapling machine |
| 02/16/1994 | CN2155996Y Three-purpose machine for filing, punching hole and paper cutting |
| 02/16/1994 | CN1081969A Clip for paper or other objects |
| 02/15/1994 | CA1326948C Releasable fastener |
| 02/02/1994 | CN2154780Y Stapler needle setting structure and its needle case device |
| 01/26/1994 | CN2154166Y Portable safety stapler |
| 01/05/1994 | CN2151858Y Hot pressing device |
| 12/15/1993 | CN1079431A Double machine head stapler |
| 12/08/1993 | CN2148674Y Book binding staple bolt for books and data |
| 12/08/1993 | CN2148670Y 电子自动订书器 Electronic automatic stapler |
| 11/24/1993 | CN2147110Y Plastic film for picture |
| 11/10/1993 | EP0568558A1 A device for attaching sheets together. |
| 11/03/1993 | CN2145112Y Fast fitting account book folder |
| 10/13/1993 | CN2143557Y Small loose-leaf note book |
| 08/04/1993 | CN1074862A Lever-type bookbinding machine |
| 08/03/1993 | US5232301 Notebook binder with rotatable mounting bracket |
| 07/20/1993 | CA1320518C Reinforcement rings |
| 07/14/1993 | CN2138038Y File clip for loose leaf |
| 06/09/1993 | CN1072887A Hole gripper |
| 05/26/1993 | CN1020876C Multi-head stapler |
| 05/18/1993 | CA1317697C Stapleless stapler |
| 04/06/1993 | US5199139 Fastening device |
| 02/23/1993 | US5188694 Sheet perforating apparatus |
| 02/16/1993 | US5186565 Sliding ring mount for a pocket binder |
| 02/03/1993 | EP0525909A1 Clip for paper or other objects |
| 12/30/1992 | CN2126150U Loose-feaf spring binder |
| 12/30/1992 | CN1067405A Ring binder |
| 12/16/1992 | CN2124816U Magazine permanently attaching sheets and special stapling-machine |
| 11/17/1992 | CA1310244C Clamping spine for sheets of drawings |
| 11/11/1992 | CN2121330U Documents clip and stationery with security device |
| 10/15/1992 | WO1992017342A1 Information management system |
| 09/30/1992 | CN2117248U Examination paper stapling machine |
| 09/24/1992 | DE4108906A1 Device for keeping group of documents together in main file - consists of flexible strip with slotted holes |
| 09/09/1992 | CN2115211U Push button type plastics clip |
| 08/18/1992 | US5138855 Press-connected loop |
| 08/06/1992 | WO1992012862A1 A device for attaching sheets together |
| 06/10/1992 | CN2106719U Staple-controlled bookbinding machine |
| 06/10/1992 | CN2106716U Stapling gun |
| 05/20/1992 | CN2104752U Full automatic file classification bookbinding machine |
| 05/19/1992 | US5113553 Fastening device |
| 03/19/1992 | WO1992004837A1 Improved fastening device |
| 03/04/1992 | CN2097744U Electric wire binding machine |
| 02/12/1992 | CN2095763U Extension book filing machine |
| 01/22/1992 | CN2093745U Multi-functional attachment means |
| 01/16/1992 | DE4108949C1 Punched sheet stapling system - has lower portion of stapler fitting into baseplate with pins engaging holes in paper |
| 01/15/1992 | CN2093090U Wire clip |
| 12/31/1991 | US5075938 Fastening device |
| 11/20/1991 | CN2088934U High efficient stitching machine |
| 10/08/1991 | CA1290217C Organizational insert and album |
| 09/11/1991 | CN2084423U Simple bookbinding clamp |
| 08/06/1991 | US5037229 Closure for wire loop binder |
| 07/31/1991 | CN2081801U Tie lace for account book |
| 07/24/1991 | CN1053213A Full range pushing nail stapler |
| 07/17/1991 | CN2080907U Binding holder |
| 07/10/1991 | CN2080461U Power stapling-machine |
| 06/26/1991 | CN2079562U Electromagnetic type auto-stitching machine |
| 06/19/1991 | CN2079114U Single ring line binding machine |
| 06/18/1991 | US5024643 Stapleless stapler |
| 06/06/1991 | DE3940086A1 Paper edge filing perforation arrangement - comprises circular and oblong holes with set dimensions and intervals |
| 06/05/1991 | CN1051887A Binder for the press or magazine bound volume |
| 05/28/1991 | US5018895 Film stacker clip |
| 05/14/1991 | US5015114 Modular loose leaf binder system and a binder ring used therein |
| 05/08/1991 | DE3936847A1 Health pass or diary - comprises note-book with detachable pages held by rings or pins |
| 05/08/1991 | CN2076482U Compact bookbinding machine for materials |
| 04/25/1991 | DE4032475A1 paper sheet perforating machine - punches holes in paper for filing and sticks reinforcement strip around hole |
| 04/24/1991 | CN1050847A Binder |
| 04/14/1991 | CA2027436A1 Binder |
| 02/20/1991 | CN2071579U Document and note perforator |
| 02/05/1991 | US4990018 Photographic |
| 01/15/1991 | US4984924 Ring binder |
| 01/01/1991 | US4981385 Releasable fastener |
| 11/07/1990 | EP0395873A2 A method of binding materials using a curled-finger ring-type binder and related apparatus |
| 11/06/1990 | US4968378 Apparatus for applying a perforated band or tape to an edge of a sheet |
| 11/03/1990 | CA2013279A1 Method of binding materials using a curled-finger ring-type, binder and related apparatus |
| 09/27/1990 | DE3909160A1 Archive and magazine system for presentation films |
| 09/19/1990 | CN2062281U Bookbinding nail for magazine |