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E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
E05F15/00—Power-operated mechanisms for wings
E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
FR541500D1921-09-241921-09-24Appareil réalisant l'enclanchement simultané de toutes les portières des voitures d'un train de voyageurs
ExpiredFR541500A
(fr)