Amusement devices: games – Surface projectile game; game element – Simulated game
Patent
1988-01-21
1989-08-08
Coven, Edward M.
Amusement devices: games
Surface projectile game; game element
Simulated game
273186A, 273 29A, A63B 6936
Patent
active
048545856
ABSTRACT:
A golf swing training device including a two-way hinge mechanism interposed between the grip and head of a golf club shaft. The hinge mechanism includes a female member having yoke portions defining a cavity adapted to receive a male member therebetween. A pivot pin is received through aligned apertures to permit articulating movement of the male member relative to the female member.
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Koch Alfred E.
Koch Robert C.
Coven Edward M.
Passaniti S.
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