Hockey stick shaft
 A composite hockey stick shaft of generally uniform cross section along a longitudinal axis having a first pair of opposing sides perpendicular to a neutral bending axis, and a second pair of opposing sides parallel to the neutral bending axis, wherein the first pair of opposing sides has a lower compressive strength and strain than the second pair of sides. 
Glastic Corporation
A A A
A63B A63B A63B
inventional inventional additional
David E. William J.
Green Carroll