发明授权
- 专利标题: Environmental electric switch enclosure with viewing window
- 专利标题(中): 带观察窗的环境电器开关柜
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申请号: US140929申请日: 1993-10-25
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公开(公告)号: US5473129A公开(公告)日: 1995-12-05
- 发明人: Robert G. Markowski , Jon P. McCuin , Gary P. Michaelis , George J. Boucher
- 申请人: Robert G. Markowski , Jon P. McCuin , Gary P. Michaelis , George J. Boucher
- 申请人地址: NY New York
- 专利权人: General Electric Company
- 当前专利权人: General Electric Company
- 当前专利权人地址: NY New York
- 主分类号: H01H1/00
- IPC分类号: H01H1/00 ; H01H50/06 ; H01H1/64
摘要:
An electric disconnect switch enclosure for outdoor applications includes a viewing window to visually ascertain the ON-OFF conditions of the switch contacts without having to motivate the switch handle or open the enclosure door. The viewing window can be formed in the enclosure door in an automated manufacturing process.
公开/授权文献
- US6136071A Process for the recovery of volatile low molecular compounds 公开/授权日:2000-10-24
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