The displacing movement of the rotary button 1 is transmitted onto the switching or regulating {HEAD ~ elements} disposed in {TAIL ~ the control element body} by means of the universal joint 5 
disposed in
The displacing movement of the rotary button 1 is transmitted onto the switching or regulating { HEAD ~ elements } disposed in { TAIL ~ the control element body } by means of the universal joint 5
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH