Movable or removable closures – Bipartite – center opening – Overlapping meeting edges
Patent
1979-06-20
1981-04-21
Nunberg, Casmir A.
Movable or removable closures
Bipartite, center opening
Overlapping meeting edges
49 7, 312214, 312324, E05C 705
Patent
active
042624487
ABSTRACT:
A safety cabinet for the storage of flammable or combustible materials has doors and a closure mechanism designed to automatically close and latch the doors in the event of fire. In one version, apparatus is provided to time the closing of the doors to insure a complete seal and lock. In a second version, apparatus is provided to seal the cabinet independently of the closing sequence of the doors.
REFERENCES:
patent: 3023068 (1967-02-01), Haag
patent: 3403954 (1968-10-01), Williams
patent: 4146994 (1979-04-01), Williams
Justrite Manufacturing Company
Nunberg Casmir A.
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