(under the class definition) Device wherein two or more closures are in edge to edge alignment in the closed position, and wherein one of the closures is displaced from alignment to a parallel nonaligned position, to allow travel of one of the closures or to bypass another closure.
SEE OR SEARCH THIS CLASS, SUBCLASS:
127, for closures which move from a closed, colinear position to a stacked open position.
209+, for a single closure which moves to an offset position relative to an aligned wall.