Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling

Full Title

Screening or protective devices for openings, with or without operating or securing mechanisms; Closures of similar construction > Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor > Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling

Classification Context

Section:

FIXED CONSTRUCTIONS

Class:

DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS, IN GENERAL; LADDERS

Subclass:

FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES

Child Classifications

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• E06B 9/82 automatic