发明授权
- 专利标题: Electric meter box lock
- 专利标题(中): 电表箱锁
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申请号: US891189申请日: 1978-03-29
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公开(公告)号: US4144729A公开(公告)日: 1979-03-20
- 发明人: Anker J. Nielsen, Jr.
- 申请人: Anker J. Nielsen, Jr.
- 专利权人: Nielsen Jr Anker J
- 当前专利权人: Nielsen Jr Anker J
- 主分类号: E05B67/36
- IPC分类号: E05B67/36 ; F16B41/00 ; H02B1/06 ; E05B65/52
摘要:
This device locks the cover of an electric meter box by use of a bolt type lock which prevents access to the screw which fixes the part holding down the cover to a bracket fixed on the body of the box.
公开/授权文献
- US6033888A Process for microencapsulating cells 公开/授权日:2000-03-07