Patent ID: 7841095

Claim:
A drafting apparatus, comprising, in combination: a blade having a first end, a second end, and a length therebetween, the blade further comprising: a first notch within a first side of the blade; a second notch within a second side of the blade; a first bevel having a horizontally disposed first bevel tooth, the first bevel first bevel tooth fitted to the first side first notch; a second bevel having a horizontally disposed second bevel tooth, the second bevel second bevel tooth fitted to the second notch; a first head perpendicularly affixed to the first end of the blade, the first head having a sculpted outer edge spaced apart from a straight inner edge; a second head selectively and positionably affixed along the length of the blade, the second head comprising a second sculpted outer edge spaced apart from a second straight inner edge.