ES302121A2 - Improvements in the manufacture of unión elements for axes. (Machine-translation by Google Translate, not legally binding)
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Improvements in the manufacture of unión elements for axes. (Machine-translation by Google Translate, not legally binding)
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Improvement introduced in the object of the Patent No. 285,211, by "Perfeccionamientos in the manufacture of elements of union for anchors", which, essentially, consists of two pieces in the form of circular sleeve, plastic material, fitted at the end of paths metallic cylindrical pieces, which are pierced at the end of the axes to be joined, said circular pieces having a variable number of projections and notches alternately of equal width and angular opening and in equal number for each of the pieces. (Machine-translation by Google Translate, not legally binding)
ES0302121A1964-07-151964-07-15Improvements in the manufacture of unión elements for axes. (Machine-translation by Google Translate, not legally binding)
ExpiredES302121A2
(en)