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Individual
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Priority to ES1971169964UpriorityCriticalpatent/ES169964Y/en
Publication of ES169964UpublicationCriticalpatent/ES169964U/en
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Publication of ES169964YpublicationCriticalpatent/ES169964Y/en
Screw clamp, characterized essentially by the fact that its branches are elastically requested to a closed position, while the working end has a node configuration of jaws adaptable to the cane, the screw, in each of whose branches is articulated a grooved piece, located in floating position and whose contours are complementary to each other and to the contour of the shaft of a screwdriver, against which tend to adjust as a clamp, by the action of an elastic piece in the form of a bridge located between the branches of the clamp, equipped with a hole aligned with the clamp, for the passage of the screwdriver. (Machine-translation by Google Translate, not legally binding)
Notebook or similar to be used together with a book containing clarifications, etc., in relation to the latter. (Machine-translation by Google Translate, not legally binding)