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Priority to ES0082073UpriorityCriticalpatent/ES82073Y/en
Publication of ES82073UpublicationCriticalpatent/ES82073U/en
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Publication of ES82073YpublicationCriticalpatent/ES82073Y/en
New weight for gymnastics, characterized in that the solid and cylindrical handle, in its circular end faces, offers blind holes provided with internal thread, for the assembly of the solid metallic masses of cylindrical shape, which offer in the center of one of their faces a cylindrical shank with threaded thread on its surface of revolution, and on the opposite side and also in the center a blind hole with thread, so that any of these masses, which will have predetermined weights, will be able to be assembled by its shank on either end of the handle, or in the blind hole of another mass, as well as accept the threading of any mass in its blind hole. (Machine-translation by Google Translate, not legally binding)
ES0082073U1960-07-111960-07-11
Dumbbell for gymnastics
ExpiredES82073Y
(en)
Transverse vibrations of a viscoelastic shaft, fixed at one end, and supporting a mass subjected to a sinusoidal force at the other(Transverse vibrations of viscoelastic shaft fixed at one end and supporting mass subjected to sinusoidal force at other)
Conditions for the onset of radial oscillations of a shaft with pounding of the ball bearings(Model analysis of radial oscillations of shaft with pounding of ball bearings)