FIELD: medicine, sports.
SUBSTANCE: invention refers to sports equipment manufacturing. In a discus for throwing comprising two dished lids skirted with a common rim and coupled so as to form an in-between cavity, the rim comprises a circular slot 1/4-1/5 filled with shot balls. The shot balls are coated with an elastic layer.
EFFECT: invention increases a distance of discus throw.
2 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DISCUS FOR THROWING | 2014 |
|
RU2556493C1 |
| DISCUS FOR THROWING | 2014 |
|
RU2552231C1 |
| AIRCRAFT WING | 2014 |
|
RU2576845C1 |
| HELICOPTER | 2015 |
|
RU2583411C1 |
| WIDE-BODY AIRCRAFT WING (VERSIONS) | 2014 |
|
RU2568627C1 |
| AIRCRAFT WING | 2015 |
|
RU2580386C1 |
| WHEEL | 2010 |
|
RU2441763C1 |
| AIRSHIP | 2010 |
|
RU2420426C1 |
| AIRCRAFT | 2009 |
|
RU2407672C1 |
| WHEEL | 2012 |
|
RU2492061C1 |
