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Priority to ES1969145493UpriorityCriticalpatent/ES145493Y/en
Publication of ES145493UpublicationCriticalpatent/ES145493U/en
Application grantedgrantedCritical
Publication of ES145493YpublicationCriticalpatent/ES145493Y/en
Nut for recessed fittings, particularly suitable for plumbing, characterized in that it is provided in its head with at least two blind holes parallel to the nut axle, adapted to cooperate, for tightening and loosening the nut, with a forked key provided in the branches of the fork of individual rods perpendicular to the plane thereof and capable of being introduced in said blind holes. (Machine-translation by Google Translate, not legally binding)
ES1969145493U1969-01-281969-01-28
NUT FOR RECESSED JOINTS.
ExpiredES145493Y
(en)