发明名称 Motorized twist off cap opener
摘要 A machine for opening twist off caps on bottles, jars or the like which is engaged by pressing the cap into the opening device and which leaves the user with both hands free to hold the vessel being opened.
申请公布号 US4718312(A) 申请公布日期 1988.01.12
申请号 US19860819818 申请日期 1986.01.16
申请人 JONES, WILLIAM C. 发明人 JONES, WILLIAM C.
分类号 B67B7/18;(IPC1-7):B67B7/18 主分类号 B67B7/18
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