发明授权
US07315442B2 Secure electrical service entrance power access 失效
安全电气服务入口电源接入

Secure electrical service entrance power access
摘要:
An external wire coupler is attachable to a housing of an electrical service apparatus mountable in a watthour meter socket by a slide-in or snap-in connection. An access control member is carried within the coupler for controlling access through the coupler to the interior of the socket adapter. A cover may be releasibly attached to an open end of the coupler to close access to the interior of the coupler.
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