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Individual
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Individual
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Priority to ES1979246557UpriorityCriticalpatent/ES246557Y/es
Publication of ES246557UpublicationCriticalpatent/ES246557U/es
Application grantedgrantedCritical
Publication of ES246557YpublicationCriticalpatent/ES246557Y/es
1. Dispositivo de alarma, que siendo especialmente aplicable en cerramientos a base de tubos que conforman las usualmente denominadas rejas o cancelas, esencialmente se caracteriza porque se constituye mediante la combinación de un interruptor eléctrico, un muelle y un hilo o cable inextensible, preferentemente metálico, cuyo cable recorre al menos los tubos verticales formativos de la reja o cancela, estando anclado, tal cable, por uno de sus extremos a cualquiera de los tubos y por el otro al muelle, que mantiene abierto al interruptor eléctrico. 2. Dispositivo de alarma,
ES1979246557U1979-11-011979-11-01Dispositivo de alarma
ExpiredES246557Y
(es)