(under subclass 1) Subject matter wherein the breast cups are jointed together by means which permits the spacing between the cups to be changed or altered.
(1) Note. In some cases, the spacing is changed by the pivotal movement permitted by the combination of an extensible and an in extensible connector vertically spaced from each other, see, e.g., subclass 73, hereunder for structures including one connector which is elastic and the other which is inelastic.