(under the class definition) Device comprising a movable headrest and a movable back wherein said headrest is united to the back or back supporting structure so that movement of either the back or the headrest causes the other at the same time to change its relative position.
SEE OR SEARCH THIS CLASS, SUBCLASS:
68+, for a leg or footrest interconnected with a back for relative concurrent movement.
112+, for a back having a stored supplemental body support, such as a headrest.
396, for a headrest formed as an extension of the upper back.
