(under subclass 238) Roller type devices with means by which the fabric may be wound into a roll or unwound therefrom from either of two or more edges.
SEE OR SEARCH THIS CLASS, SUBCLASS:
85+, for devices where the single panel hangs in plural runs.
89+, for two or more roll type devices claimed in combination including particularly subclass 121.1 for two or more panels windable into a single roll.
266+, for idler rollers which guide the fabric but do not receive it.
SEE OR SEARCH CLASS
40, Card, Picture, or Sign Exhibiting, 347, 471, 478, 483, and 518+ for changeable exhibitors so constructed.
