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Individual
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Individual
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Priority to ES0043149UpriorityCriticalpatent/ES43149Y/en
Publication of ES43149UpublicationCriticalpatent/ES43149U/en
Application grantedgrantedCritical
Publication of ES43149YpublicationCriticalpatent/ES43149Y/en
Specific Sealing Or Ventilating Devices For Doors And Windows
(AREA)
Abstract
A double-action automatic lock is claimed for interior doors of dwellings, characterized by a round rod made of turned and milled iron, with a flange for the containment of the recoil spring which in its central part is recessed, having an angle of 90º for its sliding friction, one of whose tips of the aforementioned rod, takes a 90º angle, for fastening to the closing of the door. (Machine-translation by Google Translate, not legally binding)
ES0043149U1954-07-191954-07-19
A double action automatic lock for interior doors of houses
ExpiredES43149Y
(en)
Device for the opening and closing of a door with an incorporated condemnation mechanism (Machine-translation by Google Translate, not legally binding)