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Individual
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Individual
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Priority to ES0257822ApriorityCriticalpatent/ES257822A1/en
Publication of ES257822A1publicationCriticalpatent/ES257822A1/en
Safety shut-off device for domestic gas installations, characterized in that the closing is verified in the same gas stopcock to the counter, because next to the consumer apparatus there is a drive device that can adopt two extreme positions (closing and closing). Opening) and the corresponding intermediate positions and because this actuating device and the shut-off valve or gas passage to the counter are fixed by means of flexible transmission elements, with which the actuator is able to remotely control the key of closing or step to open or close the gas inlet to the counter. (Machine-translation by Google Translate, not legally binding)
ES0257822A1960-05-041960-05-04A security closure device for domestic gas installations (Machine-translation by Google Translate, not legally binding)
ExpiredES257822A1
(en)
Device for the automatic projection of water in mining exploitations provided of progressive hydraulic entibation. (Machine-translation by Google Translate, not legally binding)