Personal badge with mobile signs (Machine-translation by Google Translate, not legally binding)

摘要

Personal plate with mobile indications, characterized by being constituted by a disc (or piece of convenient form) that on its front bears the labeling and drawings or reliefs suitable for the purpose that is intended, and a window or emptying through which the figures are seen or signs marked on chips or pieces that are arranged on a trestle in a bra or badge located behind the window. (Machine-translation by Google Translate, not legally binding)