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Individual
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Individual
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Priority to ES0248079ApriorityCriticalpatent/ES248079A3/en
Publication of ES248079A3publicationCriticalpatent/ES248079A3/en
Extendable metal joist, for temporary reinforcements, characterized in that it consists of two symmetrical elements, each constituted by two sections of angular joined by welded rods, constituting a triangular system carrying in the upper part a plate that in combination with the corresponding wing of the joist, it determines a slot or channel that makes possible the unión of these elements, threaded bolts and nut. (Machine-translation by Google Translate, not legally binding)
ES0248079A1959-03-211959-03-21Extensive metal window for provisional armorings (Machine-translation by Google Translate, not legally binding)
ExpiredES248079A3
(en)
Sub-ceiling panels with gutter-shaped, parallel, thin-walled elements and sub-ceilings with at least two adjacent sub-ceiling panels of this kind and support rails for such sub-ceiling panels.
Installation in the form of hangar detachable, particularly suitable for the building on the foot of prefabricated elements for building (Machine-translation by Google Translate, not legally binding)