20110279814 | WHEEL ALIGNMENT MEASURING - A method for determining the alignment of a pair of vehicle wheels includes the steps of positioning a beam projecting device consecutively on each wheel, in the same angular relationship to the wheel, and projecting a beam to a receptor, which is located in a predetermined angular relationship the other wheel. The projecting device, the receptor or both is utilized to determine the angle between the beams and the angle is related to the alignment of the pair of wheels; the receptor being maintained in the same position for each beam projection. | 11-17-2011 |