Store Window Tapper by J.H. & P.R. Potter of Oakland, CA

This is a 1930’s store window tapper made by J.H. & P.R. Potter of Oakland, CA.  It was designed to be displayed in a store front and draw customer attention by tapping on the window when passersby walk past the storefront. When it is plugged in the dog opens and closes his eyes and taps on the window. It is in original working condition.