(under the class definition) Structures which are optionally accessible through a main opening having a movable or removable closure, or through an auxiliary opening in said closure, the auxiliary opening also having a movable or removable closure.
SEE OR SEARCH THIS CLASS, SUBCLASS:
211, for deposit slots or openings in a closure for a collection opening and see the notes thereunder.
271+, for closures comprising three or more strips, slats, or panels connected one to another for relative movement, the panels being connected edge to edge and foldable face-to-face or zigzag.
295, for movable closures having auxiliary openings therein, the closure permitting access to the housing only through the auxiliary openings.
