Hello Wayne,
I am sure that the grinder and the countershaft are EKT models from a factory in the former GDR. The electric motor could also be from this production.
http://ekt-modelle.de
Hello Paula,
if you have a faibel for EKT models, I refer you again to my link posted above. There you can look at all the versions of the drive models under "EKT models". On Ebay Germany, single EKT models are offered again and again, but also groups of EKT models.