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Priority to ES0232711ApriorityCriticalpatent/ES232711A2/en
Publication of ES232711A2publicationCriticalpatent/ES232711A2/en
Improvements introduced in the object of the main patent no. 224,778, for "improvements introduced in respiratory devices", of the type defined in the main patent and improvements, previously cited, comprising a gas-powered cover from one or more bottles, by means of a main distensor and a secondary distensor mounted in series in the gas path, and in which after having lowered the gas pressure of the operating cylinders, at or below the appropriate value, for feeding normal of the secondary distensor, a valve disposed above the main distensor on the gas admission path to said distenser, which is arranged in a device for connecting the supply bottle (s) to the main distenser, is impelled to close, main mode, with a view to achieving the operation of an acoustic warning, characterized by having at least one path of direct flow of gas towards the main distenser from a gas path point located above said valve which is formed by a passage provided in the body of the link device, and to which a control plug of its passage section is associated, whose control and/or control devices are arranged in the lower part of said link device. (Machine-translation by Google Translate, not legally binding)
ES0232711A1956-12-281956-12-28Improvements introduced in respiratory equipment (Machine-translation by Google Translate, not legally binding)
ExpiredES232711A2
(en)
Improvements in the construction of inversor-reducing devices for supply of butane-propane and similar gases (Machine-translation by Google Translate, not legally binding)