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Individual
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Individual
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Priority to ES0021677UpriorityCriticalpatent/ES21677Y/en
Publication of ES21677UpublicationCriticalpatent/ES21677U/en
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Publication of ES21677YpublicationCriticalpatent/ES21677Y/en
Device for the manufacture of coil springs, characterized in that it is constituted by a handle provided with a longitudinal hole (through which passes the wire with which the spring is made) and that carries an arm that supports an axis that presents a threaded stud to each side and a highlight towards its center; between whose projection and the arm is mounted a rotating disk of thick variables with graduations on its outer face and which is fixed in the desired position by means of a nut, screwed in the corresponding stud on the other side of the arm that supports it. (Machine-translation by Google Translate, not legally binding)
ES0021677U1949-12-151949-12-15
Device for the manufacture of coil springs.
ExpiredES21677Y
(en)
Apparatus to indicate exactly the geometric points in the measurements taken by the grids systems. (Machine-translation by Google Translate, not legally binding)