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Priority to ES221503ApriorityCriticalpatent/ES221503A1/en
Publication of ES221503A1publicationCriticalpatent/ES221503A1/en
New electrical system for propaganda, characterized in that, in combination with a feeder cylinder capable of sending emission on successive series of brushes and determine the general interruption of the device with each revolution, wheel switches are connected that can close circuits on series and switches connected to its output with one lamp each, making the connection in such a way that the output terminals of the wheel switch are connected to it, or the general switches have been predetermined for the constitution of the announcement, making the connection that all the switches, one of each series are coupled to each other with the switch first, the same thing happening with each one of the switch parts of each series. (Machine-translation by Google Translate, not legally binding)
ES221503A1955-04-301955-04-30New electrical system for propaganda (Machine-translation by Google Translate, not legally binding)
ExpiredES221503A1
(en)
Procedure for the manufacture of various contacts grouped especially for sliding switches. (Machine-translation by Google Translate, not legally binding)
Electrical signal comparator circuit to indicate the sign and the difference between two binary numbers (Machine-translation by Google Translate, not legally binding)