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SUISSE DE WAGONS ET D ASCENSEU
Original Assignee
SUISSE DE WAGONS ET D ASCENSEU
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Filing date
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Application filed by SUISSE DE WAGONS ET D ASCENSEUfiledCriticalSUISSE DE WAGONS ET D ASCENSEU
Application grantedgrantedCritical
Publication of FR1070660ApublicationCriticalpatent/FR1070660A/en
B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
B66B13/02—Door or gate operation
B66B13/12—Arrangements for effecting simultaneous opening or closing of cage and landing doors
FR1070660D1952-02-041953-02-03
Coupling device for the sliding door, with automatic movement, of a passage in the shaft of an elevator
ExpiredFR1070660A
(en)