Meter system-auditor counter of all and each of the disks stored in automatic tocadiscos (meters of popularity). (Machine-translation by Google Translate, not legally binding)

摘要

Metering system-audition counter of each and every one of the discs stored in automatic turntables (popularity meters), characterized in that it consists essentially of a drum mounted on its corresponding axis, which denotes two different peripheral sectors cylindrical both; one of which involves three series of indications; one of even figures, another central of letters and, finally, another of odd numbers, with whose series it is possible to visibly denote the combination corresponding to the selection made, as well as another contiguous sector of slightly lower proportions that presents a contour of two different heights comprehensive therefore of five tracks. (Machine-translation by Google Translate, not legally binding)