Improvements introduced in the construction of anchors with snap, with great grip power, characterized because the two urns sharply pointed, flat faces and provided with widely spaced longitudinal ribs, one of which contours the inner edge of the same, are prolonged in its lower part and on both sides by surfaces arranged forming with them obtuse angle and constituting the skirt of positioning of the nails, the whole set of nails and skirt being integrated in a monolithic block of cast iron, of molded steel, in the that the existence of transverse cavities for the housing of an axis that relates it to the rod has been foreseen, so that on said axis it will be able to rotate, being able to adopt inclination on both sides of the rod until reaching a determined angular opposition and fixed of fifty-five degrees to produce a seat between abutment surfaces provided in both elements. (Machine-translation by Google Translate, not legally binding)
展开▼
