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Priority to ES1967130454UpriorityCriticalpatent/ES130454Y/en
Publication of ES130454UpublicationCriticalpatent/ES130454U/en
Application grantedgrantedCritical
Publication of ES130454YpublicationCriticalpatent/ES130454Y/en
Umbrella cannon, which is characterized by the fact that it consists of a tube which, provided with means for receiving the articulation device to the linkage, is threaded on the umbrella stem, in order to displace it with the aid of rolling elements provided in upper holes and lower of said tube on which is threaded a bushing possibly retained with a rib surrounding it and combined with another formed in the tube, on which said bushing is sliding by the aforesaid rolling elements, whose bushing is holder internally of steps whose edge is capable of pushing the rolling elements to determine the displacement of the tube on the rod between the position corresponding to that of open and closed umbrella, in which the rolling elements are located in recesses provided in the reed and receive the support of other internal steps of the bushing on the opposite side, f ormados to smaller section. (Machine-translation by Google Translate, not legally binding)
ES1967130454U1967-05-191967-05-19
CANON OF UMBRELLAS.
ExpiredES130454Y
(en)