发明名称 |
ZYLINDERSCHLOSS MIT MELDUNG VON AUFTAST- UND AUFBOHRVERSUCHEN |
摘要 |
<p>A device for detecting entry or drilling attempts into cylinder locks. One or more housing bores not corresponding to core bores when the lock is in a neutral position having spring biased tripping pins connected to an alarm or indicator system and operable when an entry attempt is made not using a proper key or after having drilled-out the tumbler or tumbler and cylinder pins. The tripping pins detect the rotated cylinder having a space in the cylinder bore due an improperly made key or due to the cylinder bore having previously been emptied by the drilling operation.</p> |
申请公布号 |
AT350933(B) |
申请公布日期 |
1979.06.25 |
申请号 |
AT19780000280 |
申请日期 |
1978.01.16 |
申请人 |
ZEISS IKON AKTIENGESELLSCHAFT |
发明人 |
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分类号 |
E05B45/06;(IPC1-7):05B45/08 |
主分类号 |
E05B45/06 |
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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