发明名称 |
Tamper-proof sealing ring for watthour meters |
摘要 |
A sealing ring for clamping a watthour meter to a meter socket box includes a permanent locking mechanism mounted on the ends of a clamping band. A catch assembly includes a detent carried within a shielding enclosure on one band end. A latching assembly carried on the second band end has an extending latching member insertable into the enclosure for fixed and irremovable engagement by the detent within the enclosure.
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申请公布号 |
US4149741(A) |
申请公布日期 |
1979.04.17 |
申请号 |
US19770863203 |
申请日期 |
1977.12.22 |
申请人 |
WESTINGHOUSE ELECTRIC CORP. |
发明人 |
LIPSCOMB, GEORGE W.;DREW, JR., THOMAS C. |
分类号 |
G09F3/03;G01R11/24;H02B1/06;(IPC1-7):H02B9/00 |
主分类号 |
G09F3/03 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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