Static structures (e.g. – buildings) – Facer held by stiffener-type frame – Facer back abuts and conceals frame
Patent
1991-08-16
1992-09-22
Scherbel, David A.
Static structures (e.g., buildings)
Facer held by stiffener-type frame
Facer back abuts and conceals frame
52585, 52376, 52475, 52 71, 52668, E04B 124
Patent
active
051486474
ABSTRACT:
A roof mounting curb which may have its sides formed with hinge ears and hinge pin inserted into the ears to secure the curb sides to each other. Slots are provided in the curb sides and may be provided in the duct supports to position the duct supports.
REFERENCES:
patent: 3462181 (1967-04-01), Lewis
patent: 4156999 (1979-06-01), Avery
Gay M. H.
Rooftop Systems Inc.
Scherbel David A.
Wood Wynn E.
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