(under subclass 149) Device wherein the closure is mounted to swing horizontally about a vertically oriented pivot, and wherein means are provided to select desired positions of the closure in a vertical direction relative to the vertically oriented pivot.
SEE OR SEARCH THIS CLASS, SUBCLASS:
156, for a closure which translates on a pivoted arm and optionally adjusts vertically relative thereto.
158+, for a closure movable vertically and swingable about a fixed vertically oriented rod.
