Classroom ballistic barriers

A classroom barrier comprising a sliding panel or hinged panel designed to block a classroom door or window opening in certain emergency situations such as the presence of an armed assailant. The barrier is locked from the inside with no chance for it to be unlocked from the exterior. The classroom...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	SPRANSY PETER J
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES THEREFOR ARMOUR ARMOURED OR ARMED VEHICLES ARMOURED TURRETS BLASTING DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES HANDCUFFS HEATING KEYS LADDERS LIGHTING LOCKS MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL MECHANICAL ENGINEERING SAFES WEAPONS WINDOW OR DOOR FITTINGS
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Beschreibung
Zusammenfassung:	A classroom barrier comprising a sliding panel or hinged panel designed to block a classroom door or window opening in certain emergency situations such as the presence of an armed assailant. The barrier is locked from the inside with no chance for it to be unlocked from the exterior. The classroom barrier is simple to operate, bullet resistant, and impenetrable for some predetermined length of time.