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Priority to ES0268985ApriorityCriticalpatent/ES268985A2/en
Publication of ES268985A2publicationCriticalpatent/ES268985A2/en
Improvements in the object of the patent number 267.885 issued on June 13, 1961 by "Perfeccionamientos en las cardas", characterized by making the helicoidal blades with saw teeth, the taker cylinder continuously, giving the heel or foot of one of said sheets helicals, a greater height than that of the opposite helical sheet, in correspondence with a greater depth of the respective helical groove of the surface of the taker cylinder, and practicing in the points of said sheet of greater height in which it is to cross with the opposite sheet, notches of depth corresponding to the height of said second sheet, so that the crossing of both sheets can be carried out without interrupting the continuity of either of the two protruding the teeth of both in a same extension of the surface of the Tapping cylinder (Machine-translation by Google Translate, not legally binding)
ES0268985A1961-06-231961-06-23Improvements in the cardas (Machine-translation by Google Translate, not legally binding)
ExpiredES268985A2
(en)
Block-brick lace for use in any construction and especially for facades with separation joint finished (Machine-translation by Google Translate, not legally binding)