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Publication of AU481133B2publicationCriticalpatent/AU481133B2/en
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Priority to AU57612/73ApriorityCriticalpatent/AU481133B2/en
Priority claimed from AU57612/73Aexternal-prioritypatent/AU481133B2/en
Publication of AU481133ApublicationCriticalpatent/AU481133A/xx
E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
E06B9/08—Roll-type closures
E06B9/11—Roller shutters
E06B9/13—Roller shutters with closing members of one piece, e.g. of corrugated sheet metal
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Engineering & Computer Science
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Structural Engineering
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Architecture
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Civil Engineering
(AREA)
AU57612/73A1972-10-16Domestic and industrial roller doors
Expired - LifetimeAU481133B2
(en)