Abstract: A wall mounted clothes hanger which includes a body having an upper convex surface. Each point on the surface along any vertical section through the center of volume enclosed by the surface has a radius of curvature of at least one inch but no more than two inches. The sides of the convex surface extend downwardly beyond their horizontal radii of curvature. The hanger includes a mount with a hole therein for securing the hanger to a wall.

Abstract: In a heavy duty drilling machine having a boring head for rotating a kelly bar, a crowd frame supported above the boring head by hydraulic rams, a crowd supported in the crowd frame and means supported by the crowd frame to engage the crowd with the kelly bar to transfer the entire weight of the drilling machine and crowd frame on to the kelly bar to increase the down pressure on drilling means at the lower end of the kelly bar; the kelly bar being disengageable during operation to permit drilling without use of the crowd. There is also provided a stabilizer to prevent twisting of the crowd frame during rotation of the kelly bar when the crowd is engaged.