| Patents for B26B 11 - Hand knives combined with other implements, e.g. with corkscrew, with scissors, with writing implement (2,559) |
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| 09/02/1992 | CN2114543U Travelling knife and pen |
| 09/01/1992 | US5142721 Pocket tool with retractable jaws |
| 07/01/1992 | CN2108610U Interesting series knives |
| 06/30/1992 | US5125157 Knife with removable implement |
| 06/10/1992 | EP0489290A1 Universal cutting handtool |
| 05/20/1992 | CN2104599U Peeling knife for pineapple |
| 05/13/1992 | CN2104102U Multi-purpose sword |
| 04/28/1992 | US5107560 Knife tool |
| 03/25/1992 | CN2099650U Portable folding multipurpose fruit knife |
| 02/20/1992 | WO1992002375A1 Pen-type devices |
| 02/20/1992 | WO1992002341A1 Knives |
| 02/19/1992 | CN2096457U Multifunction automatic spring back electrician tool |
| 02/19/1992 | CN2096456U Adjustable peeler |
| 02/12/1992 | CN1058559A Folding utility tool |
| 01/09/1992 | WO1992000168A1 Folding utility tool |
| 12/17/1991 | US5072471 Knife with two wheels |
| 11/27/1991 | CN2089395U Two-edge kitchen knife |
| 11/20/1991 | CN2088924U Multifunction kitchen knife |
| 11/12/1991 | US5063628 Survival device |
| 11/05/1991 | US5062173 Multifunction tool |
| 10/02/1991 | CN2085713U Multifunctional opener for bottles and cans |
| 09/25/1991 | CN2085288U Multipurpose combined deformable fruit knife |
| 09/11/1991 | CN2084409U Multi-function fruit knife |
| 09/05/1991 | CA2016156A1 Survival device |
| 07/31/1991 | EP0438448A1 A knife blade and handle |
| 07/09/1991 | US5029355 Folding utility tool |
| 07/09/1991 | US5029354 Knife |
| 06/25/1991 | US5025560 Ergonomic knife |
| 06/25/1991 | US5025520 Combined tool and method for using same |
| 06/19/1991 | CN2079108U 多功能菜刀 Multifunction choppers |
| 06/18/1991 | US5023996 Multiple blade handsaw |
| 06/12/1991 | CN2078676U 刀 Knife |
| 05/29/1991 | CN2077783U Dual purpose cutting and clipping knife for cooked food. |
| 05/22/1991 | CN2077359U Multipurpose fruits/vegetables plane with adjustable planing thickness |
| 05/08/1991 | CN2076467U Multifunctional knife |
| 04/24/1991 | CN2075575U Small knife with electronic music |
| 03/20/1991 | CN2073354U Multi-purposed kitchen knife with double cutting edges |
| 03/06/1991 | CN2072471U Multi-purpose kitchen knife |
| 02/19/1991 | US4993093 Multi-purpose utility knife for precision measuring |
| 02/06/1991 | CN2070545U Multifunctional fish cleaner |
| 01/02/1991 | CN2068454U Multifunction folding knife |
| 12/11/1990 | US4976037 Marking and cutting device |
| 12/04/1990 | US4974320 Rotatable utility knife |
| 11/20/1990 | US4970786 Produce peeling device |
| 11/20/1990 | US4970785 Non-metallic knife |
| 11/07/1990 | CN2065129U Dual-purpose kitchen knife |
| 09/25/1990 | US4958395 Outdoor cutting kit apparatus |
| 09/04/1990 | US4953293 Electrician's utility knife |
| 08/29/1990 | CN2061112U Multifunctional knife |
| 07/31/1990 | US4944392 Combination match safe, knife and striker |
| 07/24/1990 | US4942637 Double-purpose hand tool |
| 07/11/1990 | CN2059122U Multi-purpose travelling knife |
| 05/03/1990 | WO1990004501A1 A knife blade and handle |
| 04/25/1990 | EP0365280A1 A knife, blade and tape measure |
| 04/17/1990 | CA2000737A1 Knife blade & handle |
| 03/27/1990 | US4910821 Screen installers tool |
| 03/20/1990 | US4908947 Modular pocketknife |
| 02/07/1990 | CN2052327U Multifunctional folding knife |
| 01/10/1990 | CN2050844U Multi-purpose appliance for opening can |
| 01/10/1990 | CN2050791U Multi-purpose mouth gag |
| 01/09/1990 | US4891881 Combined cutting tool and sharpener |
| 01/02/1990 | US4890387 Drywall utility knife |
| 01/02/1990 | US4890386 Reciprocating knife apparatus |
| 12/20/1989 | CN2049585U Multi-functional convenient kitchen knife |
| 12/05/1989 | US4884307 Pocket tool |
| 11/29/1989 | CN2048417U Portable opener and fruit peeler for travelling |
| 11/28/1989 | US4882841 Spark producer in conjunction with a knife |
| 11/15/1989 | CN2047619U Multi-purpose kitchen knife |
| 11/01/1989 | CN2046798U Finger ring shape cutting knife |
| 10/25/1989 | CN2046428U Multi-function opener for travelling |
| 09/08/1989 | WO1989008013A1 Tool having a built-in light source |
| 09/05/1989 | US4862544 Knife blade spanner wrench |
| 08/17/1989 | DE3803449A1 Knife, especially a kitchen knife |
| 08/15/1989 | US4856132 Utility golf tool |
| 08/08/1989 | US4854045 Modular pocketknife |
| 06/08/1989 | DE3740374A1 Multipurpose blade, especially for penknives |
| 04/11/1989 | US4819289 Rifle field service tool |
| 03/29/1989 | CN2034899U Multi-purpose knife |
| 03/28/1989 | US4816277 Partial |
| 03/15/1989 | CN2034109U Guillotine multi-chin universal ritchen cutter |
| 03/08/1989 | EP0306461A1 Tool having a built-in light source |
| 02/21/1989 | US4805303 Multi-blade folding knife with lock open feature |
| 02/21/1989 | US4805250 Blade pick and well cleaner |
| 02/01/1989 | CN2031737U Multipurpose combined electrician's knife |
| 01/31/1989 | CA1249496A1 Combination food peeler and slicer |
| 01/25/1989 | CN2031340U Scissor combined with knife |
| 01/25/1989 | CN2031339U Knife with measuring and weighing function |
| 11/29/1988 | US4787146 Knife with chisel edge |
| 11/24/1988 | DE3715440A1 Forked lever for hunting knives |
| 11/15/1988 | US4783867 Multi-functional stationery tool combination |
| 11/10/1988 | DE3813293A1 Kombination aus einem messwerkzeug und einem werkzeug mit scharfer kante Combination of a measuring tool and a tool with a sharp edge |
| 10/11/1988 | US4776094 Snap shackle utility knife |
| 09/27/1988 | US4773159 Clip-on folding knife |
| 09/21/1988 | EP0283445A1 A knife for household and professional uses |
| 08/03/1988 | CN87214766U Multifunctioal lighter |
| 07/14/1988 | DE3644761A1 Hunting knife for gutting hoofed game |
| 07/06/1988 | CN87214682U Pen with foldable knife |
| 06/29/1988 | CN87212497U Domestic spareribs-cutting kitchen knife for a family |
| 06/14/1988 | US4751621 Light knife |
| 05/17/1988 | US4744272 Foldable tool |