With Driving Weight [g04b 1/02] Patents (Class 968/3)

Cross-Reference Art Collections

Mechanisms in which the clockwork acts as the driving weight [g04b 1/04] (Class 968/4)
With several weights (winding up several weights simultaneously subclass 23) [g04b 1/06] (Class 968/5)
Driving weights; chains; chain wheels; arbors for chain wheels (wheels and spindles in general f16f) [g04b 1/08] (Class 968/6)

There are no patents to show for this class.