vertically pivoted window

vertically pivoted window

A window having a sash which pivots about a vertical axis at or near its center; when opened, the outside glass surface is conveniently accessible for cleaning. See also: Venetian window

vertically pivoted window, reversible window

vertically pivoted window
A window having a sash (ventilator, 2) which pivots (usually 360°) about a vertical axis at or near its center; when opened, the outside glass surface is conveniently accessible for cleaning.
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