Patents
Patents for B26B 5 - Hand knives with one or more detachable blades (2,245)
10/1978
10/24/1978US4121337 Ceiling patch apparatus and method
10/17/1978CA1040408A1 One-hand operated cutting device
08/1978
08/29/1978US4109380 Cutting tool and blade holder for replaceable blades
08/01/1978US4103421 Blade-holding cutting device
07/1978
07/18/1978US4100677 Precision cutting tool
06/1978
06/27/1978US4096631 Mat cutting machine
06/20/1978US4095341 Carpet trimmer
06/20/1978US4095340 Apparatus for trimming overlapping edges
05/1978
05/16/1978US4089112 Adjustable blade knife
04/1978
04/25/1978US4085504 Multi-bladed knife
04/11/1978US4083106 Adjustable polyethylene pipe outside bead remover
03/1978
03/07/1978US4077124 Paper hanging trimming tool
02/1978
02/14/1978US4073057 Folding blade knife
01/1978
01/17/1978US4068375 Heavy duty retractable blade utility knife
12/1977
12/27/1977US4064627 Carpet cutter
12/27/1977US4064626 Cutter for sheet material
12/20/1977US4063356 Hand knife
12/13/1977US4062260 Produce cutter
12/13/1977US4062118 Knife having an interchangeable blade
10/1977
10/18/1977US4054294 Secure tool gripping chuck
08/1977
08/23/1977US4043038 Symmetrical wallpaper trimmer
08/16/1977US4041605 Wallpaper trimmer
08/09/1977US4040184 Cutting instrument
08/02/1977US4038892 Food slicer with indexing turret
06/1977
06/21/1977US4030195 Scoring device with edge guide
06/21/1977US4030192 Mat cutter for circles
06/14/1977US4028802 Loop cutting tool
06/07/1977US4027389 Multiple blade foldable throwing knife
05/1977
05/10/1977US4021912 Tire trimmer and blades therefor
04/1977
04/19/1977US4017970 Tile and tub scraper
03/1977
03/22/1977US4012836 Carton knife
03/15/1977US4011657 Knife
02/1977
02/01/1977US4005525 Retractable cutting implement
01/1977
01/11/1977US4001936 Carpet cutter
12/1976
12/28/1976US3999290 Safety knife
12/14/1976US3996665 Holder for detachable blades
11/1976
11/16/1976US3991467 Carpeting trimmer
10/1976
10/19/1976US3986260 Knife having replaceable edge and holding base therefor
10/05/1976US3983595 Arcuate scraper for concave surfaces
08/1976
08/31/1976US3977079 Knife having easily removable blade
06/1976
06/29/1976US3965575 Knife blade support unit
06/22/1976US3964162 Blade scraper
03/1976
03/16/1976US3943627 Front loading utility knife
01/1976
01/27/1976US3934342 Carpet cutter
01/27/1976US3934341 Carpet cutting tool
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