H01H63/18 - CPC Classification

Details of electrically-operated selector switches; Driving arrangements for multi-position wipers with step-by-step motion of wiper to a selector position

• H01H63/20 » using stepping magnet and ratchet 1
• H01H63/22 » using step-by-step electromagnetic drive without ratchet, e.g. self-interrupting driving magnet 0