Perfected fitting for portalamps. (Machine-translation by Google Translate, not legally binding)

摘要

Rºcor perfected for lampholders, of which are located in the neck of the capulares where the bulb is screwed, in turn threaded in the aforementioned fittings a hollow stud through which pass the electric conduction cables, being also provided the fittings of a screw arranged obliquely so as to impinge on the threaded contour of the stud, whereby it is possible to immobilize the dome cap with respect to the aforementioned stud, the present fitting being characterized by having a prismatic outer contour, preferably of square shape, with the corresponding edges or chamfered edges, which coincide superiorly with descending curved areas that the upper base of the racor bears, while, inferiorly, said chamfered edges have a stepped recess, all with the purpose of introducing under pressure the described branch in the neck of the cupular cap, with which said neck on and four deformations, due to the diameter of the neck being smaller than the diagonals of the coupling, the lower portion of the deformations alluded to being on the staggered recesses of the latter, which prevents it from making any downward movement with respect to the referred neck. (Machine-translation by Google Translate, not legally binding)