Abstract: A member for mounting a suspension rail for hanging exhibits such as paintings is adapted to be secured to a wall near the ceiling by screws. The member has a base plate and a supporting projection extending horizontally from the base plate. The base plate has a pair of inclined surfaces at both sides of the supporting projection. The projection is formed with a horizontal slit to form an elastic piece to facilitate the engagement of the suspension rail.

Abstract: A yoke for use in concrete work comprising a tubular body having a square section and provided with a longitudinal groove on the external surface of each side of the tubular body. The tubular body is filled with foamed plastics over the whole or only in both end portions of the bore thereof.