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Publication of FR584593ApublicationCriticalpatent/FR584593A/fr
B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
B66B13/02—Door or gate operation
B66B13/14—Control systems or devices
B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
B66B13/18—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position without manually-operable devices for completing locking or unlocking of doors
B66B13/20—Lock mechanisms actuated mechanically by abutments or projections on the cages
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FR584593D1924-07-191924-07-19Mécanisme de sécurité pour la fermeture des portes-palières des ascenseurs et des monte-charges
ExpiredFR584593A
(fr)