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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Palanca Martinez-Fortun Jorge
Original Assignee
Palanca Martinez-Fortun Jorge
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Palanca Martinez-Fortun JorgefiledCriticalPalanca Martinez-Fortun Jorge
Priority to ES270358ApriorityCriticalpatent/ES270358A1/en
Publication of ES270358A1publicationCriticalpatent/ES270358A1/en
A refinement in the joints for pressure tubes, essentially characterized by the fact of having in the male thereof smooth cylindrical portions, of different diameters, alternated with other conical portions that allow the passage to such cylindrical portions of the materials that are Use to establish the means of hermetic sealing fit to be located between said cylindrical portions and the smooth internal surface also cylindrical of a shell or female element of the board itself. (Machine-translation by Google Translate, not legally binding)
ES270358A1961-08-101961-08-10A board for pressure tubes (Machine-translation by Google Translate, not legally binding)
ExpiredES270358A1
(en)