Crown-pn L.l.c.

Leonard A Jacobsson

Wayne M Wagner

Percy Greenberg

Apparatus for forming an arch is architectural panels including a drive section and an arching section. Each of the drive section and arching section have at least one roller and cooperating follower with the rollers being adapted to engage the underside of the panel with a groove in the followers accepting side legs of the panel. In a preferred embodiment, two cooperating followers float along a common shaft in association with each roller.

Growing community of inventors

Brooklyn Center, MN, United States of America

Leonard A Jacobsson