发明授权
- 专利标题: Light and alarm device
- 专利标题(中): 灯和报警装置
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申请号: US89997申请日: 1979-10-31
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公开(公告)号: US4288784A公开(公告)日: 1981-09-08
- 发明人: Andrew Fusco
- 申请人: Andrew Fusco
- 专利权人: Andrew Fusco
- 当前专利权人: Andrew Fusco
- 主分类号: B60Q1/26
- IPC分类号: B60Q1/26 ; G08B7/06 ; G08B1/08 ; G08B7/00
摘要:
In an audio visual alarm device that can be mounted on a wall or a post an enclosure with an automatic dusk to dawn security light, a selectively energizable rotating signal light and an audible electrically actuated siren. A remotely controlled relay energizes the alarm and a circuit arranged to extinguish the security light upon actuation of the alarm.
公开/授权文献
- US6059319A Apparatus for forming field joints on plastic coated pipe 公开/授权日:2000-05-09
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