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Individual
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Priority to ES1980254367UpriorityCriticalpatent/ES254367Y/en
Publication of ES254367UpublicationCriticalpatent/ES254367U/en
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Publication of ES254367YpublicationCriticalpatent/ES254367Y/en
Newspaper binding device for newspapers, essentially characterized by comprising a tubular body of quadrangular section, composed of two u-sections facing each other by their respective open sides, one of these u-sections being larger than the other, so that the second one is housed inside the first one with a longitudinal opening on one of the sides to make way for the back of the newspaper, articulating the u-profiles at one end, by means of a pin provided with a spring of steel wire, while at the opposite end, the smaller profile has a displaceable plate with which it presses into the U-shaped profile in a larger size, maintaining its position. (Machine-translation by Google Translate, not legally binding)
Device for the mental exercise by logical formation of different groupings of elements marked on its surface. (Machine-translation by Google Translate, not legally binding)