| 发明名称 |
DEVICE FOR THE RELEASE OF EXIT DOORS |
| 摘要 |
<p>Exit device has auxiliary bolt which when held in by door strike permits a blocking leg to prevent unauthorized forced retraction of main latch bolt. Normal operation of device by panic bar pivots blocking leg out of the way and then retracts main latch bolt.</p> |
| 申请公布号 |
GB2159869(B) |
申请公布日期 |
1987.10.21 |
| 申请号 |
GB19850013791 |
申请日期 |
1985.05.31 |
| 申请人 |
* SCOVILL INC |
发明人 |
WILLIAM A * KRUPICKA;LAWRENCE D * BUTTS;SIDNEY J * LAMPLEY |
| 分类号 |
E05B65/10;(IPC1-7):E05B65/10;E05C3/12 |
主分类号 |
E05B65/10 |
| 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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