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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CALOBRI Srl
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CALOBRI Srl
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Publication date
Application filed by CALOBRI SrlfiledCriticalCALOBRI Srl
Priority to ES446144ApriorityCriticalpatent/ES446144A3/en
Publication of ES446144A3publicationCriticalpatent/ES446144A3/en
Improvements introduced in a valve for fluid lines, provided with a semispherical and rotating sealing membrane located in the body of the valve, in the path of fluid passage, characterized by the fact that the valve plug is constituted by a wall arched, and precisely by a hemispherical membrane located in an appropriate seat on the inner path of fluid passage. (Machine-translation by Google Translate, not legally binding)
ES446144A1976-03-161976-03-16Improvements introduced in a valve for fluid conductions. (Machine-translation by Google Translate, not legally binding)
ExpiredES446144A3
(en)
Security valve and discharge for a hydraulic circuit, fundamentally for the supports of the mines. (Machine-translation by Google Translate, not legally binding)
Improvements in the construction of valve of step, of male cylindrical with sleeping hoses at axial elastic pressure. (Machine-translation by Google Translate, not legally binding)