ARROW Russian patent published in 2010 - IPC A63B65/02 F42B6/02 

FIELD: sport.

SUBSTANCE: invention relates to sport throwing implement for archery. Arrow is made with a metal tip and a neck at one end of the shaft, with feathering and the tip with a groove for a bowstring at the other end. The tip is provided with longitudinal vanes located in alternation. Each vane in longitudinal section has a flat side and a convex side creating at motion in the air environment a lifting force which leads to the occurrence of torque effect.

EFFECT: improvement of stability of the arrow in-flight.

3 dwg