发明名称 Special can opener
摘要 A novel device especially useful in opening a tobacco can or the like which has an outer wrapper embracing the can's sidewall and lid flange. A primary force member, curved to have the curvature of a tobacco can, has a longitudinal cutting lug on its innerface; and an outward tab connected to the primary force member provides a tab for pushing the tool circumferentially while the tool is pressed against the outer wrapper of the can, thus achieving a circumferential slit of the can's wrapper.
申请公布号 US6101720(A) 申请公布日期 2000.08.15
申请号 US19980062884 申请日期 1998.04.20
申请人 JONES, BENJAMIN C. 发明人 JONES, BENJAMIN C.
分类号 B67B7/46;(IPC1-7):B67B7/00 主分类号 B67B7/46
代理机构 代理人
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