Suction reduction installation for roofs

Details Suction reduction installation for roofs Suction reduction installation for roofs

1975-12-01

1977-02-01

Perham, Alfred C.

Static structures (e.g., buildings)

Combined

52 24, 52 25, E04D 1300, E04H 914, E04H 916

Patent

active

040055574

ABSTRACT:
An installation for reducing suction forces on a flat or slightly inclined roof structure including disturbing or interfering elements or baffles arranged in the zone of the roof corners. The disturbing or interfering elements or baffles may be provided with either vertically or horizontally extending bars or may include a plurality of perforations or holes disposed in a plate member. Furthermore, the disturbing element or baffle may have a bracket-like configuration or consist of a wind guiding device of a snowplow shape.

REFERENCES:
patent: 417270 (1889-12-01), Nelson
patent: 507776 (1893-10-01), Berger et al.
patent: 939516 (1909-11-01), Laird
patent: 2270537 (1942-01-01), Ludington
patent: 2270538 (1942-01-01), Ludington
patent: 3280524 (1966-10-01), Hull
patent: 3313069 (1967-04-01), Jackson
patent: 3583113 (1971-06-01), Winski
patent: 3828498 (1974-08-01), Jones
patent: 3866363 (1975-02-01), King

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