| 摘要 |
A golf club head including a casing and a neck at one end of the casing for connection of a club shaft, the casing having a front wall of uniform thickness defining a striking surface, a smoothly curved back wall connected to the front wall by a solid bottom wall and defining with the front wall an upwardly back chamber for permitting the center of gravity of the golf club head to be changed vertically by changing the depth of the back chamber and changed horizontally by sloping the bottom side of the back chamber forwards or backwards.
|
