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Isaac Kremer/ September 9, 2018/ / 0 comments
One fold of a folding door, shutter, or the like; especially where two parts are hinged together, so that the door or shutter hinged to one side of an opening is itself in two parts which fold together with the door or other leaf is opened wide. 2. A hinge of which the straps, leaves, or flat plates are intended to be screwed to the side of a door, shutter, or the like… (Sturgis, 1900)