Patent ID: 8221050

Claim:
A robot, comprising: a hub; a first lower arm comprising first and second lower arm segments, said first lower arm having a first set of upper arms attached thereto; a second lower arm; and a first adjusting means for adjusting the height of the second lower arm segment with respect to the first lower arm segment; wherein a first radius is disposed between said first lower arm segment and said hub, wherein said first lower arm segment is attached to said first radius by a first fastener, wherein said first lower arm segment is rotatable with respect to said first radius when said first fastener is in a loosened state, wherein said first lower arm segment is not rotatable with respect to said first radius when said first fastener is in a tightened state, wherein said first lower arm is equipped with a hole, and wherein said first fastener loosely engages said hole when it is in said loosened state.