Improvements introduced in the systems of construction of structures. (Machine-translation by Google Translate, not legally binding)

摘要

Improvements introduced in the object of the main patent number 407,622, on "improvements introduced in the systems of construction of structures", characterized in that the steel profile that forms the joist of the floor, comprises a horizontal base with its ends bent sharply and a ascending extension with a slight curvature, continuing vertically in two paired sections, which subsequently open sloping and continue in vertical direction in two parallel arms, presenting a hollow space between these two arms. (Machine-translation by Google Translate, not legally binding)