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VERNES GUINET ETS
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VERNES GUINET ETS
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Application filed by VERNES GUINET ETSfiledCriticalVERNES GUINET ETS
Application grantedgrantedCritical
Publication of FR887893ApublicationCriticalpatent/FR887893A/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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Engineering & Computer Science
(AREA)
Mechanical Engineering
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Automation & Control Theory
(AREA)
FR887893D1942-07-081942-07-08Procédé et dispositif de verrouillage pour serrures
ExpiredFR887893A
(fr)