ES238251A1 - Pressure device, hydraulic, for opening and closure of swingers (Machine-translation by Google Translate, not legally binding)
- Google Patents
Pressure device, hydraulic, for opening and closure of swingers (Machine-translation by Google Translate, not legally binding)
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ALTUBE BOLINAGA LORENZO
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ALTUBE BOLINAGA LORENZO
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Priority to ES0238251ApriorityCriticalpatent/ES238251A1/en
Publication of ES238251A1publicationCriticalpatent/ES238251A1/en
Hydraulic pressure device for opening and closing flaps, characterized by consisting of an outer cylindrical box formed by two superimposed bodies duly fitted one to another, of which the so-called top has its upper base open, which is closed by a circular piece provided with perforations next to its periphery and of a cylindrical axial prolongation that houses the body of said box. (Machine-translation by Google Translate, not legally binding)
ES0238251A1957-10-241957-10-24Pressure device, hydraulic, for opening and closure of swingers (Machine-translation by Google Translate, not legally binding)
ExpiredES238251A1
(en)