Patent attributes
A carpenter square including a triangular plate and a base. The base has a corner at an intersection of a first side and first end. The corner extends into a pivot notch defined in a first side edge of the plate. During use, the base's corner may be placed on a side wall of a workpiece and the plate is pivoted about a pivot axis extending along the base's corner. An angular measurement may be marked on the workpiece's surface when a selected angle on the plate aligns with an edge of the workpiece that extends along an intersection of the workpiece's surface and side wall. First and second regions of the plate extend outwardly beyond opposite ends of the base. Each of the first and second regions includes a distance measurement scale and the first region further includes one or more angular measurement scales.