A procedure for the emptiing and vertical and centrifugal laying of hollow and solid objects of non-ferrous metals in general, using sand and mud swivel nuclei; these last wear a braided iron pipe support, covered with straw rope (Machine-translation by Google Translate, not legally binding)

摘要

A procedure for the emptying and vertical and centrifugal casting of hollow and solid objects of non-ferrous metals, characterized in that rotating cores of sand and mud are used, the latter bearing a support of perforated iron tube, covered with straw rope. (Machine-translation by Google Translate, not legally binding)