FR1258441A - Dispositif de fermeture automatique pour porte extensible ou repliable, avec verrouillage de la porte en position ouverte
- Google Patents
Dispositif de fermeture automatique pour porte extensible ou repliable, avec verrouillage de la porte en position ouverte
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ETS AD MISCHLER SARL
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ETS AD MISCHLER SARL
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Priority to FR820449ApriorityCriticalpatent/FR1258441A/fr
Priority to CH257561Aprioritypatent/CH373277A/fr
Application grantedgrantedCritical
Publication of FR1258441ApublicationCriticalpatent/FR1258441A/fr
E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
E06B3/92—Doors or windows extensible when set in position
E06B3/94—Doors of the bellows type
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Engineering & Computer Science
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Civil Engineering
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Structural Engineering
(AREA)
FR820449A1960-03-041960-03-04Dispositif de fermeture automatique pour porte extensible ou repliable, avec verrouillage de la porte en position ouverte
ExpiredFR1258441A
(fr)