.~.~.~> With selectively engaging projections and recessions
DEFINITION
Classification: 248/495
(under subclass 489) Subject matter wherein structure is included to permit variations in the length or other dimension of the suspending support to change the position of the mirror or picture.
SEE OR SEARCH THIS CLASS, SUBCLASS:
490+, for mirror, picture or plaque periphery engaging supports which may be adjustable.
492, for picture supports including adjustable cords wound on reels.
493, for picture supports including adjustable cords with retainers.