This class provides for apparatus intended to be operatedby a human user for the purpose of: (a) facilitating the conditioningor developing of a muscle of the user by repetitive or continuousactivity of the user or, (b) participating in a track, field, gymnastic,or athletic activity, unless by analogy of structure or by otherfunction the apparatus is classified elsewhere.
(1)Note. In some of the definitions of subclasses hereunder,the phrase "significance is attributed" is usedto describe a function that is the primary use of the structureof patents therein. The structure of the apparatus may be capableof use for other purposes, but the claimed disclosure of the patentso placed indicates the intended primary function of the structureas that described by the title and definition of the subclass.
(2)Note. Conditioning or developing a muscle includes helpinga user, e.g., an infant or invalid, to walk or learn how to walkunless provided for elsewhere. See Subclass References to the CurrentClass, below.