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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0673114 (1984-11-19) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 3 인용 특허 : 0 |
A telephone signal or a radio signal is employed to terminate the through flow of gas through a gas meter to enable the flow of gas to a consumer to be terminated from a remote position. In one embodiment, a weighted arm includes a closure member to obturate an opening. The closure member is part of
Apparatus comprising a gas meter, inlet pipe means for supplying gas to said gas meter, outlet pipe means for conveying gas away from said gas meter, internal meter means for converying gas from said inlet means to said outlet means, and control means responsive to a signal originating outside of sa
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