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Priority to ES0310996ApriorityCriticalpatent/ES310996A2/en
Publication of ES310996A2publicationCriticalpatent/ES310996A2/en
Improvements in the object of the Patent of Invention No. 274859 which relates to improvements in the weighing apparatuses that are characterized in making the weighing drum with a substantially elliptical contour, installed in such a way that in the rest position in the apparatus of In spite of this, its major axis remains in horizontal position, fixing on the periphery of this drum a tape that indirectly governs the indicator needle, all this in such a way that the displacement of the tape is not uniform in relation to the degrees of rotation of the drum. . (Machine-translation by Google Translate, not legally binding)
ES0310996A1965-03-251965-03-25Improvements in the weighing appliances. (Machine-translation by Google Translate, not legally binding)
ExpiredES310996A2
(en)
A device to perform the contraction and expansion of drums for the preparation of pneumatic covers (Machine-translation by Google Translate, not legally binding)