Paragraph Number

91

In the illustrated embodiment, the dial 170 includes marks and each mark is positioned on a face of the dial 170. The marks can represent an angle of pivot, or movement, of a superior plate 118 and/or pivot plate 148 about the pin 158. Each mark on the face can represent a different measure of balance status. Alternatively, or in addition, marks positioned on a face of the dial can indicate a measure of the orientation of a superior plate 118 relative to an inferior plate 120.

Added by DJM 2 2021