Apparatus for the consultation, representation, or consultation and representation of the days of the week and dates of the month of any month and year (Machine-translation by Google Translate, not legally binding)

摘要

Apparatus for consultation, representation, or consultation and representation of the days of the week and dates of the month of any month and year, according to the description made, characterized by being composed of two rings or concentric disks divided into 35 equal units each one of them. The radius, the amplitude and the thickness of the rings, is indifferent. The manufacturing material of the rings can be any as long as it has a certain rigidity, it can all be of the same material or different materials. Likewise, their disposition among them is indifferent, their mobility and distance being variable ... (Machine-translation by Google Translate, not legally binding)