ES232892A3 - Improvements introduced in the manufacture of step and closure valves for gases (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements introduced in the manufacture of step and closure valves for gases (Machine-translation by Google Translate, not legally binding)
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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A C E B USA
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A C E B USA
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Priority to ES0232892ApriorityCriticalpatent/ES232892A3/en
Publication of ES232892A3publicationCriticalpatent/ES232892A3/en
Improvements introduced in the manufacture of valves for passage and closure for gases, characterized in that it consists of a steering wheel with its corresponding stem which drives a second rod equipped with a spring, and a sealing ball at its end, or an elastic material housed in the same housing between the heads of said rods, an elastic membrane that replaces the press-tops, in order to prevent gas leakage. (Machine-translation by Google Translate, not legally binding)
ES0232892A1957-01-081957-01-08Improvements introduced in the manufacture of step and closure valves for gases (Machine-translation by Google Translate, not legally binding)
ExpiredES232892A3
(en)
Improvements in the construction of assembly or removal tools of the interior piece of valves for tires. (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the obturing means of resipients that less liquids or gases at pressure (Machine-translation by Google Translate, not legally binding)