Games using tangible projectile – Golf – Practice swingable implement or indicator associated with...
Patent
1995-10-30
1996-12-24
Wong, Steven B.
Games using tangible projectile
Golf
Practice swingable implement or indicator associated with...
473310, A63B 5302
Patent
active
055869440
ABSTRACT:
In construction of a wood type golf club head, its main body made of a material unsuited for plastic deformation such as FRP and its and hosel made of a material suited for plastic deformation such as metal are separably coupled to each other. Subtle adjustment of ball striking characteristics such as loft and lie angles can be practiced quite freely independently of the material used for the main body.
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Hirakawa Tatsuya
Nagamoto Itsushi
Nakanishi Tatsuo
Sumikawa Noburo
Wong Steven B.
Yamaha Corporation
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