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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Industrial Velera Marsal SA
Original Assignee
Industrial Velera Marsal SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Industrial Velera Marsal SAfiledCriticalIndustrial Velera Marsal SA
Priority to ES1973197788UpriorityCriticalpatent/ES197788Y/en
Publication of ES197788UpublicationCriticalpatent/ES197788U/en
Application grantedgrantedCritical
Publication of ES197788YpublicationCriticalpatent/ES197788Y/en
Portable horn, characterized essentially by the fact that it consists of a sound device by vibration by means of gas under pressure, equipped with an outer sleeve communicating with the vibration chamber and with means of tight coupling of an outlet nozzle of a bottle containing pressure gas, provided with the opportune automatic shut-off valve, which is activated by means of a push-button device mounted on the sound device itself. (Machine-translation by Google Translate, not legally binding)