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Publication of ES1028108YpublicationCriticalpatent/ES1028108Y/en
Hooks, Suction Cups, And Attachment By Adhesive Means
(AREA)
Abstract
Mamposta perfected, of the intended to be used within the technique of entiba in the field of mining, replacing the wedge by the thread and support ballesta, characterized to be constituted from two pieces metal (2) and (2 ') '), united by one of its extremes, configuring an inverted v, which at the extreme opposite to the unión, are connected by conventional means to a piece (3) that adopts the plantar rectangular configuration existing in the unión of the parts (2) and (2 '') a metal cap (4), which presents a circular plant perforation in its central zone, threw helically in its internal zone, in which a threaded spindle is inserted and fixed, being capable of being mobilized vertically up and down. (Machine-translation by Google Translate, not legally binding)