FIELD: sport.
SUBSTANCE: in the discus for throwing comprising a cavity with its partial filling with shot, each annular groove is divided by radial partitions into equal sections with the formation of several cavities filled with the same weight of shot. The shot spheres are coated with a layer of elastic material.
EFFECT: invention increases the range of throw of the discus for throwing.
2 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
DISCUS FOR THROWING | 2014 |
|
RU2565568C1 |
DISCUS FOR THROWING | 2014 |
|
RU2556493C1 |
AIRCRAFT WING | 2014 |
|
RU2576845C1 |
AERONAUTIC APPARATUS | 2010 |
|
RU2449919C1 |
AIRCRAFT WING | 2015 |
|
RU2580386C1 |
WIDE-BODY AIRCRAFT WING (VERSIONS) | 2014 |
|
RU2568627C1 |
HELICOPTER | 2015 |
|
RU2583411C1 |
AIRCRAFT | 2015 |
|
RU2581970C1 |
DEVICE FOR DETERMINATION OF IMPACT RESISTANCE OF MATERIAL | 2014 |
|
RU2578249C1 |
HABITABLE SUBMERSIBLE CHAMBER | 2006 |
|
RU2301760C1 |
Authors
Dates
2015-06-10—Published
2014-02-25—Filed