For Gearwork Components [g04d 3/02c8] Patents (Class 968/728)

For gear wheels or gears [g04d 3/02c8b] (Class 968/729)

For axles, sleeves [g04d 3/02c8c] (Class 968/730)

For axle taps [g04d 3/02c8d] (Class 968/731)

There are no patents to show for this class.