Device or control mechanism for cinematographic projection appliances activated by means of a currency or currency. (Machine-translation by Google Translate, not legally binding)

摘要

Device or control mechanism for cinematographic projection devices operated by means of a card or coin, characterized in that it comprises one or more remote control or operator posts, but electrically connected to said apparatus, each of which it has manual elements of selection of the films, which are maneuvered with reference to a sign, at least, of the films in question, and control and control elements that are activated with the introduction of the card or coin. (Machine-translation by Google Translate, not legally binding)