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N T Monarch Hardware Patents |
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Assignee: N T Monarch Hardware
Address: Shepardsville, KY
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5590917 |
High security push-to-exit pedestrian door control |
January 7, 1997 |
| A combination lock/deadbolt is connected to a push-to-open panic-bar device to operate in response to push-bar operation, thereby withdrawing both the push-bar latchbolt and the deadbolt permitting instantaneous and unrestricted egress from a secured area. To maintain the security of the |
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