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Publication date
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Priority to AU59788/73ApriorityCriticalpatent/AU481137B2/en
Priority claimed from AU59788/73Aexternal-prioritypatent/AU481137B2/en
Application grantedgrantedCritical
Publication of AU481137ApublicationCriticalpatent/AU481137A/xx
Publication of AU481137B2publicationCriticalpatent/AU481137B2/en
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
E06B9/04—Shutters, movable grilles, or other safety closing devices, e.g. against burglary of wing type, e.g. revolving or sliding
Landscapes
Engineering & Computer Science
(AREA)
Structural Engineering
(AREA)
Architecture
(AREA)
Civil Engineering
(AREA)
AU59788/73A1973-08-29Frame with louvre-like filling
ExpiredAU481137B2
(en)