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Individual
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Individual
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Priority to ES1971168213UpriorityCriticalpatent/ES168213Y/en
Publication of ES168213UpublicationCriticalpatent/ES168213U/en
Application grantedgrantedCritical
Publication of ES168213YpublicationCriticalpatent/ES168213Y/en
New door device for emergency and fire exits, characterized in that said doors open automatically upwards and outwards, articulating by the upper part of the frame, by virtue of one or several springs that remain in tension when the door is closed and tend when opening it to recover its resting position, standing to remain open, forming a right angle with the facade of the building on which it is mounted, remaining fixed in this position by the pressure of the springs themselves or with the aid of interlocking mechanisms, forming once open, a line parallel with the ground. (Machine-translation by Google Translate, not legally binding)
ES1971168213U1971-04-221971-04-22
NEW DOOR DEVICE FOR FIRE AND EMERGENCY EXITS.
ExpiredES168213Y
(en)
Improvements in the system of installation, interlocking and security of doors and windows (Machine-translation by Google Translate, not legally binding)
Articulated rompesol screen, particularly designed to be applied exteriorly to windows or balconies. (Machine-translation by Google Translate, not legally binding)