scene in motion lamp

It is a scene in action lamp. There in some kind of rotating light in the base of the lamp. there are two fire scenes on the outside of the base and the light in motion on the inside makes the fire appeare in motion. On the bottom there is a copyright date of 1931. It also says "scene action corp." and the U.S. Paton # is 1369751 & 1761802. It has it original shade and everything works.

Good