Machine for the manufacture of steps of stairs of cement and other hardening materials by centrifugation. (Machine-translation by Google Translate, not legally binding)

摘要

Machine for the manufacture of steps of cement stairs and other hardenable materials by centrifugation, characterized in that it comprises a drum rotatably mounted on a chassis, whose drum houses and fixes internally removable elements suitably shaped for the molding of the steps and provided with steps for the passage of the mass that is introduced by centrifugal force into the interior of said molds when the drum rotates. (Machine-translation by Google Translate, not legally binding)