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Individual
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Priority to ES1972183317UpriorityCriticalpatent/ES183317Y/en
Publication of ES183317UpublicationCriticalpatent/ES183317U/en
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Publication of ES183317YpublicationCriticalpatent/ES183317Y/en
Improved turbine characterized by being constituted by a succession of stamped metallic plate pieces equal to each other provided, in a general rectangular plan and of any appropriate cross section, whose parts have at each of its transverse ends or edges at least one lug or protruding tongue, obtained in the stamping operation itself and arranged to pass through a corresponding slot adjusted one of the two elements of circular plan constituting the heads of the set and to be bent and folded on the outer face of this element; ensuring the subject. (Machine-translation by Google Translate, not legally binding)