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.)
Industrias Neoplast SA
Original Assignee
Industrias Neoplast SA
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 Industrias Neoplast SAfiledCriticalIndustrias Neoplast SA
Priority to ES1969147557UpriorityCriticalpatent/ES147557Y/en
Publication of ES147557UpublicationCriticalpatent/ES147557U/en
Application grantedgrantedCritical
Publication of ES147557YpublicationCriticalpatent/ES147557Y/en
Improved tightening device for pipe couplings, characterized in that the coupling body, or part that must remain immobile, has projections or projections regularly distributed on its periphery and the nut, or part of the coupling to be rotated, it has longitudinal channels in its periphery regularly distributed, so that in said channels it is possible to introduce an articulated wrench to proceed, to turn` of the nut or rotating element while with another key suitable for coupling to the projections of the body remains this in a fixed position. (Machine-translation by Google Translate, not legally binding)
ES1969147557U1969-04-181969-04-18
PERFECTED TIGHTENING DEVICE FOR PIPE COUPLING.
ExpiredES147557Y
(en)