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Priority to ES0071692UpriorityCriticalpatent/ES71692Y/en
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Publication of ES71692YpublicationCriticalpatent/ES71692Y/en
Molds for tile molding and similar similar articles, characterized in that the molding core that fits into the forming die box is provided with a large number of grooves made in its lateral faces in a direction perpendicular to the pressing face so that, through it, let out the air contained in the dusty mass of earth, detached from it as it is pressed, and do it with difficulty the powder that is pressed. (Machine-translation by Google Translate, not legally binding)
ES0071692U1958-08-291958-08-29
Advanced Tile Molding Taps and Similar Items
ExpiredES71692Y
(en)
New system for the mechanical manufacture by injection of all kinds of articles and parts with fibrocement or other molding materials (Machine-translation by Google Translate, not legally binding)
Improvements introduced in machines for the manufacture of concrete pieces in continuous form. (Machine-translation by Google Translate, not legally binding)
Procedure for the manufacture of covers of wooden mosaics, especially covered for walls and floors (Machine-translation by Google Translate, not legally binding)