Roof mounting curb

Static structures (e.g. – buildings) – Facer held by stiffener-type frame – Facer back abuts and conceals frame

Patent

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Details

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

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