A procedure for obtaining bodies with vertical artists without welding (Machine-translation by Google Translate, not legally binding)

摘要

Procedure for obtaining bodies with vertical edges without welding, characterized by being composed of two analogous and similar parts, constituted by a single and single whole piece or without splits, in spite of forming a prismatic body in which there are at least three vertical edges, obtained by twisting, without glue or welding. (Machine-translation by Google Translate, not legally binding)