Improvements in the construction of pilons for roman type scales. (Machine-translation by Google Translate, not legally binding)

摘要

Improvements in the construction of pylons for roman-type scales, characterized in that the pylon is obtained in a hollow box, composed of two parts in mutual coupling, which has a housing for the fixed tilting bar, carrying a weight graduation in units of thousand, and for two displaceable bars corresponding to the hundred and a dozen units respectively, as well as for a rotating sector of adjustment equipped with graduation for simple units. (Machine-translation by Google Translate, not legally binding)