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Priority to ES0257910ApriorityCriticalpatent/ES257910A1/en
Publication of ES257910A1publicationCriticalpatent/ES257910A1/en
Improvements in the industrial lighters, characterized by establishing in the outlet mouth of the liquid fuel conduit, a valve for automatic regulation of the pressure thereof, whose valve comprises a piston with spring opposite the direction of exit of the fuel, whose spring opens some gates when the pressure of the liquid exceeds that of the opposing spring. (Machine-translation by Google Translate, not legally binding)
ES0257910A1960-05-071960-05-07Improvements in industrial machines (Machine-translation by Google Translate, not legally binding)
ExpiredES257910A1
(en)