For Balancing [g04d 7/08c] Patents (Class 968/763)

By setting adjustable elements, e.g., balance wheel screws, etc. [g04d 7/08c2] (Class 968/764)

By removing material from the balance wheel itself [g04d 7/08c3] (Class 968/765)

By loading the balance wheel itself with material [g04d 7/08c4] (Class 968/767)

There are no patents to show for this class.