Number to compose prices, references and similar. (Machine-translation by Google Translate, not legally binding)

摘要

Numerator to compose prices, references and the like, characterized by the fact that on a supporting plate provided with windows are linked, on the reverse side, two transverse bridges with the same riveting points of which the exterior is provided with sharp pointed edge of the support plate and in which two discs are articulated, one in each bridge, provided with radially arranged numbering and that appears through the windows of the plate according to the applied arc of rotation and that by their position correspond to the two adjacent windows more the right, hands that with articulation in the plate and concentrically arranged two are seen one larger than the other and in whose perimeters are radially arranged other numbers that, by their position, appear in the other two windows adjacent to the left, all compacted. (Machine-translation by Google Translate, not legally binding)