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Publication of FR756667ApublicationCriticalpatent/FR756667A/fr
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
E05F15/70—Power-operated mechanisms for wings with automatic actuation
E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
E05F15/75—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects responsive to the weight or other physical contact of a person or object
FR756667D1932-06-081933-06-08Installation pour l'ouverture et la fermeture automatiques d'une porte de garage
ExpiredFR756667A
(fr)