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.
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
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