Patent ID: 8011108

Claim:
A leveling device for wall construction, said leveling device consisting essentially of a tee structure wherein there is a base element and a tee bar; said base element having a bottom with a mid-point, a top, two opposing sides, a front end, and a back end; said base element containing a first glass level component mounted in the top and a second glass level component mounted through the sides thereof; said base element having a notch in the bottom thereof with one end of the notch being located at or near the bottom mid-point, said notch being configured to straddle a block; said tee bar having a top, a bottom, front side and a back opposing side and two opposing ends, said top having a midpoint; said tee bar having a third glass level component mounted in the top at essentially the top midpoint, the front of the base element being fixed perpendicularly to the back side of the tee bar wherein the top of the base element and top of the tee bar are on the same level and the bottom of the base element and the bottom of the tee bar are essentially level.