(under the class definition) Device wherein by reorientation of a closure or an adjunct thereof, there is formed another and different structure which if claimed alone would be classifiable in another class.
SEE OR SEARCH THIS CLASS, SUBCLASS:
33, for a closure which is reoriented to bridge a pit or obstacle.
71, for a closure pivoted above an opening and movable from an awning forming position to a position overlying the opening to constitute a storm shutter.
SEE OR SEARCH CLASS
52, Static Structures (e.g., Buildings),
64+, for a barrier or major section mounted for repositioning.
