Multi-step switching key for hydraulic control with a male provided with several straight ducts whose mouths lie in different planes (Machine-translation by Google Translate, not legally binding)

摘要

Multi-step switching key for hydraulic control with a male provided with several straight ducts whose mouths lie in different planes, characterized by the fact that the ducts of the male are arranged obliquely with respect to the axis of the male and four of their mouths are located in a transverse plane with respect to the axis of the male, two openings, diametrically opposed, are above and two below, cooperating with four joints of the box, two of which are in the same plane as the four openings of the conduits of the male, another above and another below. (Machine-translation by Google Translate, not legally binding)