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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Oficina de Investigacion Agrupada SA
Original Assignee
Oficina de Investigacion Agrupada SA
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Filing date
Publication date
Application filed by Oficina de Investigacion Agrupada SAfiledCriticalOficina de Investigacion Agrupada SA
Priority to ES1983275210UpriorityCriticalpatent/ES275210Y/en
Publication of ES275210UpublicationCriticalpatent/ES275210U/en
Application grantedgrantedCritical
Publication of ES275210YpublicationCriticalpatent/ES275210Y/en
Improved needle valve, of the type comprising a tubular valve body and a conical closing rod with drive handle and sealing ring, characterized in that, in the vicinity of the upper edge of the valve body, there is a groove transverse that deepens somewhat less than half its diameter and in which it is coupled across the guiding terminal of an annular spring circumscribing the body, so that it partially interferes with the internal diameter of the body in a zone that is included in the center of a grgnta presetna the closing rod and which is limited internally by a protruding flange of the stem itself, which wallet comes to bump against the cross terminal of the spring when unscrewing the stem to open the valve, thus limited the position of maximum "opening> > of it. (Machine-translation by Google Translate, not legally binding)
A valve device to distribute manually from a container aerosols and other materials packaged in the same pressure. (Machine-translation by Google Translate, not legally binding)