Static structures (e.g. – buildings) – Facer held by stiffener-type frame – Facer back abuts and conceals frame
Patent
1977-01-10
1977-12-13
Bell, J. Karl
Static structures (e.g., buildings)
Facer held by stiffener-type frame
Facer back abuts and conceals frame
52499, 49465, E04B 552
Patent
active
040621642
ABSTRACT:
In suspended ceiling construction, a series of inverted T-bars are suspended from the overhead and ceiling panels rest upon the crosspiece which forms the head of the T-bar. The ceiling panel securing device engages around the edge of the ceiling panel and under the T-bar to hold the ceiling panel down so that the room cannot be entered through the ceiling without detection.
REFERENCES:
patent: 2151934 (1939-03-01), Parrott
patent: 3303624 (1967-02-01), Swain
patent: 3828508 (1974-08-01), Moeller
Bell J. Karl
Dicke, Jr. Allen A.
Hughes Aircraft Company
MacAllister W. H.
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