Abstract: A vibration prevention handle for a vibration device which can effectively prevent vibration and shock generated from a vibration device. The vibration prevention handle according to the present invention comprises a small-diameter close-coiled and larger diameter open-coiled helical spring, in addition to the conventional handle used with a vibration device. The one end of the helical spring is fixedly fitted to the handle, and the other end thereof is loosely fitted to the handle through a resin-made sleeve.

Abstract: A basket-like tennis ball holder which comprises a body portion consisting of four slender metal rods provided at the top end with an opening and at the bottom end with supporting members connecting by means of a bottom plate, looped legs each of which is formed by bending the bottom of a rod downwardly and radially outwardly, and a ring member fixed around the rods closer to the opening.