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Individual
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Priority to ES90911UpriorityCriticalpatent/ES90911Y/en
Publication of ES90911UpublicationCriticalpatent/ES90911U/en
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Publication of ES90911YpublicationCriticalpatent/ES90911Y/en
"RIVET OF EXPANSION, PER PERCUSSION ON AN AXIAL PIN" characterized by the fact that it consists of two parts, constituted by a tubular cylinder, which has an axial hollow, and a cylindrical plug, which is inserted in said tubular body, by percussion on his head. (Machine-translation by Google Translate, not legally binding)
ES90911U1961-06-071961-06-07
Percussion expansion rivet on an axial pin
ExpiredES90911Y
(en)
Improvements in the nail projection hammers to be able to make several successive expulsions, without recharging the hammer (Machine-translation by Google Translate, not legally binding)
Improvements in the construction of stylographic feathers with a disposable hollow embolish in the rear end of the handle (Machine-translation by Google Translate, not legally binding)