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Individual
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Individual
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Priority to ES345538ApriorityCriticalpatent/ES345538A3/en
Publication of ES345538A3publicationCriticalpatent/ES345538A3/en
Improvements in mechanisms for folding umbrellas, characterized in that the central rod is constituted by three parts arranged telescopically: that of one end has mounted a rotating disk, crazy, to which a tie is attached; and the other ends in the base part of the articulation of the rods that assemble the fabric, whose third section has two protruding ridges, intended, respectively, to receive the retaining holes of the other two parts of the central rod, when the total folding of the umbrella, and for the assembly there are the corresponding slip latches. (Machine-translation by Google Translate, not legally binding)
ES345538A1967-09-281967-09-28Improvements in mechanisms for folding umbrella. (Machine-translation by Google Translate, not legally binding)
ExpiredES345538A3
(en)