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Individual
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Priority to ES0232130ApriorityCriticalpatent/ES232130A2/en
Publication of ES232130A2publicationCriticalpatent/ES232130A2/en
Improvements in the object of the patent no. 228,450 issued on june 28, 1956 for improvements in the construction of elastic mattresses, characterized by constructing the heads for fastening the metal mesh and its articulation levers, in a single piece of iron metal stamped with u-section, introducing the end of the metal mesh inside said u-head, and holding it there with the help of a transverse rod and by means of pins introduced through holes made along said head . (Machine-translation by Google Translate, not legally binding)
ES0232130A1956-11-211956-11-21Improvements in the construction of elastic mattresses (Machine-translation by Google Translate, not legally binding)
ExpiredES232130A2
(en)
Structure of special form of continuous bar of iron, steel or other metals applicable to the manufacture of springs (Machine-translation by Google Translate, not legally binding)