(under subclass 488) Subject matter to which has been added a subcombination or assembly which is recognized as the subject matter of some other class, or which selectively performs two dissimilar functions by appropriate rearrangement of parts or use.
(1) Note. The subject matter of the specific subclasses herein following (subclass 496 to end) are considered basic to the area rather than as combinations. Thus accessory or construction details are considered common in the art.
