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A platform for research: civil engineering, architecture and urbanism
Mechanical drop-away ceiling
A mechanical drop-away ceiling may include a frame and a panel. The frame may be configured to be suspended above a floor. The frame may include a movable element movable between a closed position and an open position. The panel may be selectively retained at the frame by the movable element in the closed position and may be free to drop away from the frame when the movable element is in the open position.
Mechanical drop-away ceiling
A mechanical drop-away ceiling may include a frame and a panel. The frame may be configured to be suspended above a floor. The frame may include a movable element movable between a closed position and an open position. The panel may be selectively retained at the frame by the movable element in the closed position and may be free to drop away from the frame when the movable element is in the open position.
Mechanical drop-away ceiling
LUNDSKOG DAVID ALAN (author) / NORTH JOHN ROY (author) / LEWIS JR LANE MACK (author)
2015-08-11
Patent
Electronic Resource
English
IPC:
E04B
Allgemeine Baukonstruktionen
,
GENERAL BUILDING CONSTRUCTIONS
CEILING BOARD DROP PREVENTION DEVICE AND SYSTEM CEILING THEREWITH
| European Patent Office | 2019