SECURITY BAR TRANSFER MECHANISM ASSEMBLY

A security bar assembly has a plurality of bars that extend across an opening and have ends joined to drive chains. The bars may extend between two channels positioned on opposite faces of the opening, and may be slidable within the channels. The ends of the bars may be retained in the channels and...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LANE JOHN ALEXANDER, COHEN-RAVID MOSHE
Format:	Patent
Sprache:	eng ; pol
Schlagworte:	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 LADDERS
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