发明名称 MULTIFUNCTION SAFETY KNIFE
摘要 There is provided in a preferred embodiment of the present invention a multifunction safety knife having two cutting positions. The knife includes a head having a protected lower opening and a frontal opening. A bottom cutting edge of a blade is exposed by the protected lower opening and a front cutting edge of the blade is selectively exposed by the frontal opening. The head further includes a pointed hook for puncturing film prior to cutting a length of it.
申请公布号 US2013298740(A1) 申请公布日期 2013.11.14
申请号 US201213468868 申请日期 2012.05.10
申请人 GRINGER DONALD;CHENG YUAN FANG 发明人 GRINGER DONALD;CHENG YUAN FANG
分类号 B26B1/08;B26B5/00 主分类号 B26B1/08
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