Anti-tamper device for panic-proof doors
United States Patent 3383130
US Patent References:
/1140343.html
- - 1140343

/1284399.html
- - 1284399

Locking device
- - 3073142


Inventors:
Avila, Anthony DE. F.
Publication Date:
05/14/1968
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Primary Class:
292/92
Other Classes:
292/288
International Classes:
E05B13/00; E05B65/10