FIELD: sports equipment. SUBSTANCE: dumb-bell has shaft with smooth ends of diameter smaller than that of portion adjacent to grip handle, limiting rings movable along pin, weight disks with openings, locks with retainers arranged in one end of locks and radial retainers made in the form of coupling nuts. Each lock has detachable annular flexible member and annular slot is made in free end of each lock. EFFECT: increased efficiency in exercising and enhanced reliability in operation. 2 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| MECHANICAL SELF-RESCUER BY BOBROVSKIKH | 2009 |
|
RU2401140C1 |
| BOBROVSKIKH SELF-RESCUER FOR EMERGENCY SELF-EVACUATION OF PERSON FROM HIGH-RISE ABOVE-GROUND AND ABOVE-WATER OBJECTS, THROUGH WINDOW, FROM BALCONY (RECESSED BALCONY) OF DWELLING HOUSES, INDUSTRIAL AND OFFICE BUILDINGS AS WELL AS FOR MANUAL HANDLING, VEHICLE HANDLING AND AIR HANDLING OF PEOPLE IMMOBILISED FOR VARIOUS REASONS | 2007 |
|
RU2372952C2 |
| GYMNASTIC COMPLEX APPARATUS | 1992 |
|
RU2034587C1 |
| HITTING MOTION WORKING OUT APPARATUS | 1997 |
|
RU2114669C1 |
| SWIMMING BOARD | 1997 |
|
RU2114668C1 |
| SPORTING WEIGHT | 0 |
|
SU1818115A1 |
| MUSCLE TRAINING DEVICE | 1990 |
|
RU2017513C1 |
| COMBINED GYMNASTIC APPARATUS | 0 |
|
SU1138176A1 |
| DUMB-BELL | 2000 |
|
RU2179874C1 |
| GYMNASTIC APPARATUS | 0 |
|
SU1766430A1 |
