US Patent 11761761 Hands free level

A hands free level has a body having a first end, a second hook shaped end, and a level device. The level device has a tube partially filled with a liquid that has a bubble, a first left end marking, a first right end marking, a second left end marking, and a second right end marking, the first left end marking and the first right end marking defining a center portion in which the bubble is positioned to indicate level, the first left end marking and the second end marking defining an incline portion in which the bubble is positioned to indicate an incline grade, and the first right end marking and the second right end marking defining a decline portion in which the bubble is positioned to indicate a decline grade.