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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BOURGE
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BOURGE
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Application filed by BOURGEfiledCriticalBOURGE
Priority to ES366783ApriorityCriticalpatent/ES366783A3/en
Publication of ES366783A3publicationCriticalpatent/ES366783A3/en
Improvements in the construction of double-acting jacks, of the type comprising a first sector of tube provided with transverse-equidistant perforations that slides inside a second sector of tube terminated by an external thread, on which a threaded sleeve is screwed whose end portion acts on a cylindrical pin, inserted in one of the holes of the first sector of tube, in the part that exceeds the second, characterized in that the second sector of tube also comprises two diametrically opposed grooves of a length at least equal to interval between two holes of the first sector of tube, these grooves being arranged so as to allow the placement of a second cylindrical pin, through another hole of the first section of tube, just at the height of the other end portion of the threaded sleeve . (Machine-translation by Google Translate, not legally binding)
ES366783A1969-05-051969-05-05Improvements in the construction of double effect cats. (Machine-translation by Google Translate, not legally binding)
ExpiredES366783A3
(en)