An apparatus for holding sheet-like material, comprising an elongated frame. The frame includes a rear wall, a front wall, and an adjoining wall. The front and rear walls each have a free end, a joined end, and an interior side. The front and rear walls are disposed in opposing spaced relation such that...http://www.google.com/patents/US6453518?utm_source=gb-gplus-sharePatent US6453518 - Holder for sheet material
