FURNITURE MOVING DEVICE Russian patent published in 1999 - IPC

FIELD: load shifting facilities; moving of furniture in rooms. SUBSTANCE: device has magnetostrictive radiators, vibrating layer, shock absorbing gaskets and supports in form of two screws one of which has left-hand thread and the other, right-hand thread. Screw are in threaded connection with bushing and thrust against support members. Ultrasonic vibrations induced in radiators are transmitted to vibrating layer and considerably reduced friction between layer and floor. EFFECT: reduced force required for moving furniture in any direction, no damage to floor. 2 cl, 1 dwg