发明名称 Alarm lockout apparatus
摘要 A multi-mode electrical device for a communications system exhibits at least two different modes manually selectable at the device. A mode setting switch carried by the device has at least two states. One state is associated with a normal operational mode. A second state is associated with a different operational mode. A movable member carried by the device's housing can be used to select the mode.
申请公布号 US6480109(B1) 申请公布日期 2002.11.12
申请号 US20000488214 申请日期 2000.01.19
申请人 PITTWAY CORPORATION 发明人 TICE LEE D.
分类号 G08B29/18;(IPC1-7):G08B29/00 主分类号 G08B29/18
代理机构 代理人
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