Let those who have eyes see.
Here are 3 images.
The first one is from Meyers technical brief.
The second and third are from Kunel's patent DE3024814.
If you see similarities then let us share the knowlege
Ahura,
These two coils are not alike at all, the coil in the upper drawing has all it's segments in Series, and the lower one has all its segments in Parallel.
Room3327
Meyer is using an electromagnet but Kunel is using a permenant magnet. They both show that their winding along the electromagnet is in segments and not one uniformnwinding.