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H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
H01H31/14—Air-break switches for high tension without arc-extinguishing or arc-preventing means with bridging contact that is not electrically connected to either line contact in open position of switch
H01H31/16—Air-break switches for high tension without arc-extinguishing or arc-preventing means with bridging contact that is not electrically connected to either line contact in open position of switch with angularly-movable bridging contact or contact-carrying member
FR37859D1929-12-241929-12-24Sectionneur aérien de lignes électriques à haute tension
ExpiredFR37859E
(fr)