FIELD: baseball. SUBSTANCE: bat comprises hollow body and handle. The body accommodates a reinforcing member in the form of a prestressed framework which has rings 3 and 4 with strings 5 fastened therein around the circumference. Stiffness and damping properties of the baseball bat are set during its manufacture. EFFECT: lighter weight due to small metal content, and utilization of readily-available plastics. 3 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DESIGN OF BASEBALL BAT | 1994 |
|
RU2079322C1 |
| HIGH-JUMP POLE | 1993 |
|
RU2071373C1 |
| SHIP'S HULL | 1992 |
|
RU2071435C1 |
| MAST MADE OF REINFORCED PLASTIC | 1992 |
|
RU2038261C1 |
| FLEXIBLE MOUNTAIN-SKI STAFF | 1991 |
|
RU2049508C1 |
| PLASTIC CLUB | 1995 |
|
RU2092769C1 |
| RECTILINEAR REINFORCED CONSTRUCTION MANUFACTURING METHOD | 1992 |
|
RU2036104C1 |
| METHOD OF MANUFACTURE OF HELICOPTER BLADES FROM REINFORCED COMPOSITE MATERIAL | 1993 |
|
RU2087380C1 |
| SHOCK-ABSORBER | 1992 |
|
RU2032119C1 |
| COMPOSITE DELTA-GLIDER FRAME | 1992 |
|
RU2007336C1 |
