US Patent 7117606 Pocket-sized leveling tool

A leveling tool having: a body, including a first face and an opposite second face, the first and second faces defining a thickness between them, the body defining a first side surface, a second side surface opposite said first side surface, a first end surface, and a second end surface substantially opposite said first end surface; at least one level indicator disposed within the thickness; and a clip removably attachable to each of the first and second faces.