Building system

Static structures (e.g. – buildings) – Multiroom or level – Curtain-wall; i.e. – panel attached outside floor or beam

Patent

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Details

52475, E04C 240

Patent

active

050672932

ABSTRACT:
A curtain wall systems includes a joint member having a formation adapted to be secured to a mullion and a projection arranged to extend horizontally of the joint member in use and dimensioned to be received within a transom. Bearing surfaces of the projection are coated with a low friction material such as polypropylene and arranged so that the transom may more relative to the joint upon thermal expansion or contraction.

REFERENCES:
patent: 3436887 (1969-04-01), Grossman

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