(under subclass 186) Device wherein the shelf, or a member that supports the shelf, is repositionable within the framework in an up and down direction to one of a plurality of usable positions.
SEE OR SEARCH THIS CLASS, SUBCLASS:
190, for a rack wherein an article-supporting member is vertically adjustable.
SEE OR SEARCH CLASS
108, Horizontally Supported Planar Surfaces,
106+, for plural, vertically adjustable shelves, and subclasses 147.11+, for vertically adjustable shelf structure.
248, Supports, 243+, for vertically adjustable shelf or scaffold bracket structure.
