ES312893A2 - Improvements introduced in the manufacture of artificial stones with form. (Machine-translation by Google Translate, not legally binding)
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Improvements introduced in the manufacture of artificial stones with form. (Machine-translation by Google Translate, not legally binding)
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SCHRAUDENBANCH PAUL
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SCHRAUDENBANCH PAUL
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Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes
(AREA)
Abstract
Improvements introduced in the object of the main patent nº 294.645, issued on January 27, 1964, by: "Improvements introduced in the manufacture of artificial stones with form", especially concrete stones, with hollow spaces or cavities that join the side lower with the upper side or with parallel ribs forming corresponding hollow spaces, and with parallel bridges extending transversely to these ribs, stones which, at least on the upper lateral surfaces of the ribs, have recesses, which extend transversely to the direction of extension of said ribs and optionally also provided on the upper lateral surfaces of the bridges, characterized in that at least the edges of the recesses, which are located in the surfaces forming the hollow spaces, are broken or rounded in the manner of grooves. (Machine-translation by Google Translate, not legally binding)
ES0312893A1964-05-141965-05-13Improvements introduced in the manufacture of artificial stones with form. (Machine-translation by Google Translate, not legally binding)
ExpiredES312893A2
(en)