B60Q 1/425

Arrangements or adaptations of optical signalling or lighting devices the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction having {mechanical, electric or electronic} automatic return to inoperative position {having mechanical automatic return to inoperative position} due to steering-wheel position {, e.g. with roller wheel control using a latching element for resetting a switching element }