(under subclass 157) Subject matter having means to position, by itself or in combination with some other disclosed means, a self-powered lamp with respect to some reference point or reference structure.
(1) Note. The "reference point" or "reference structure" of this subclass type need not be included in or part of the claimed combination. For example, a "reference point" of this subclass type may be on or included in structure fixedly positioned with respect to the earth's surface, such as a table or floor, from which reference point the self-powered lamp is positioned at least in part by the means of this subclass type, as for example, a base.