DUMB BELLS Russian patent published in 1995 - IPC

FIELD: sports equipment. SUBSTANCE: weight discs are mounted on grip with a stop. Disc clamps are made as split bushes. Mounting hole of the bushing is formed by intersection of two arcs of a circumference. Radius of arc 8 corresponds to grip diameter while radius of arc 9 is smaller than grip diameter. Bush retainer has the form of two intersecting handles 5 disposed on either side of the joint and one of them has a slit for receiving the other handle. EFFECT: improved design. 2 cl, 3 dwg