Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Aguilar Y Martinez de la Vega Manuel De
Original Assignee
Aguilar Y Martinez de la Vega Manuel De
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Filing date
Publication date
Application filed by Aguilar Y Martinez de la Vega Manuel DefiledCriticalAguilar Y Martinez de la Vega Manuel De
Priority to ES0033384UpriorityCriticalpatent/ES33384Y/en
Publication of ES33384UpublicationCriticalpatent/ES33384U/en
Application grantedgrantedCritical
Publication of ES33384YpublicationCriticalpatent/ES33384Y/en
By a manual siren, characterized by being composed of three completely separate pieces, the resonance chamber, the membrane and rotating disc and the air inlet nozzle, the first and third are introduced to each other, holding the kind of wheels of the second, for a normal operation, by means of the air inlet, that when going through the membrane and resonance chamber, on leaving it will produce a sound similar to the current sirens. (Machine-translation by Google Translate, not legally binding)