| 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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| 03/30/1988 | CN87204345U Opener for various tins |
| 03/17/1988 | DE3630640A1 Bimodal pen knife |
| 03/01/1988 | US4727609 Survival tool |
| 01/20/1988 | CN87204006U Multipurpose knife with spanner for spoke |
| 01/19/1988 | US4720030 Multipurpose bayonet system |
| 12/23/1987 | CN86201873U Multipurpose fast can-opener |
| 11/24/1987 | US4707920 Knife with retractable point protector |
| 11/18/1987 | CN86210336U Combined kit of chopsticks, knife and ball-pen |
| 11/18/1987 | CN86205225U Cooking pot with a folding knife used both as knife and pot handle |
| 10/21/1987 | EP0242198A2 Foldable tool |
| 08/25/1987 | US4688287 Wilderness survival tool |
| 08/19/1987 | EP0232554A1 Circular multi-purpose pocket minitool |
| 07/29/1987 | EP0230000A1 Knife with hollow handle |
| 06/02/1987 | US4669186 Twin bladed survival knife |
| 06/02/1987 | US4669140 Pocket folding tool and knife system |
| 03/10/1987 | US4648145 Folding pocket tool and knife |
| 01/10/1987 | CN85101259A Folding pocket knife with several tools |
| 01/07/1987 | EP0207149A1 Modular pocket knife. |
| 12/16/1986 | US4628717 Protective key holder |
| 11/12/1986 | EP0125262B1 Unit to be installed particularly in private cars and intended to break window panes after traffic accidents |
| 10/29/1986 | CN86202567U Multi-functioned peeler |
| 08/26/1986 | US4607432 Hunting knife for field dressing an animal |
| 08/19/1986 | US4606123 Cutlery apparatus with interchangeable cutting tool |
| 07/17/1986 | WO1986004010A1 Modular pocket knife |
| 07/09/1986 | CN85202517U Pencil cap with a knife |
| 06/03/1986 | US4592467 Device installed in passenger cars for smashing windows after traffic accidents |
| 06/03/1986 | US4592140 Combination food peeler and slicer |
| 02/18/1986 | US4570519 Vegetable slicer with thickness adjustment |
| 07/16/1985 | US4528707 Combination scissors and paper knife |
| 04/23/1985 | US4512051 Handtool |
| 02/26/1985 | US4501068 Pocketknife hone |
| 01/22/1985 | US4494310 Belt buckle knife |
| 11/21/1984 | EP0125262A1 Unit to be installed particularly in private cars and intended to break window panes after traffic accidents. |
| 07/24/1984 | US4461081 Knife-saw implement |
| 05/24/1984 | WO1984001917A1 Unit to be installed particularly in private cars and intended to break window panes after traffic accidents |
| 05/15/1984 | US4447950 Pocket knife |
| 04/17/1984 | US4442559 Utility knife |
| 03/13/1984 | US4435868 Hiker's hatchet |
| 11/08/1983 | CA1156402A1 Electrical wire handling tool |
| 08/09/1983 | US4397087 Food-type combination utility device having hammer-like head |
| 06/21/1983 | CA1148440A2 Water-in-air suspension containing dispersible material |
| 06/21/1983 | CA1148439A1 Non-pressurized dispensing system |
| 12/21/1982 | US4364515 Non-pressurized dispensing system and composition |
| 02/23/1982 | US4316324 Auxiliary slitting blade for a cutting instrument |
| 12/15/1981 | CA1114267A1 Kitchen utensil |
| 08/04/1981 | US4281460 Kitchen utensil |
| 07/14/1981 | US4278206 Non-pressurized dispensing system |
| 04/14/1981 | US4261103 Tool accessory apparatus |
| 03/17/1981 | US4255856 Utility knife attachment |
| 10/30/1980 | WO1980002293A1 Non-pressurized dispensing system and composition |
| 10/29/1980 | EP0018137A1 A composition containing a dispensible material,a method of dispensing a material onto a surface and a system for dispensing the composition |
| 02/12/1980 | US4187607 Horseman's pocket knife |
| 08/07/1979 | US4163317 Knife assembly |
| 04/25/1978 | US4085504 Multi-bladed knife |
| 04/04/1978 | US4081871 Electrician's wire stripping tool |
| 03/14/1978 | US4078272 Multiple tool implement |
| 10/25/1977 | US4054994 Knife and bread board attachment |
| 06/14/1977 | US4028758 Combination utility knife and staple remover |
| 05/17/1977 | US4023271 Meat trimmer and scraper assembly |