(under subclass 294) Structures having two or more movably mounted components, at least one of which is readily detachable from another, and in one position is wholly supported by another.
SEE OR SEARCH THIS CLASS, SUBCLASS:
293.1+, for cabinets having at least one movably mounted part and at least one part which is merely removable.
298+, for plural parts movable relatively and as a unit, even though one of such parts is also removable.