Patent ID: 7562463
Filing Date: 2009-07-21
Classification: B25H,B43L,G01C

Abstract:
1. A combination level and square comprising: a straight generally rectangular first level; a straight second level having one angled straight end and one square end, wherein both levels having a levelling means, the angled straight end subtending an angle of between 15 and 75 degrees; the first level having a cavity defined therein that is dimensioned and adapted to releasably receive the second level therein placing the levels in a nested position; the first and second level having means for releasably attaching the first level to the second level selectively placing the levels in a long position, square position, and T-square position; and the angled straight end having means for releasably attaching the first level to the second level at an angled position, the angled position subtending an obtuse angle between the first level and the second level.