Amusement devices: games – Surface projectile game; game element – Simulated game
Patent
1992-02-03
1992-12-08
Marlo, George J.
Amusement devices: games
Surface projectile game; game element
Simulated game
273 35A, A63B 6936
Patent
active
051691515
ABSTRACT:
A golf putting stroke trainer includes an inertial sensor responsive to axial rotation disposed in electrical communication with an alarm circuit. The trainer is positioned within a standard putting club and provides a user-detectable signal if, during a putting stroke, the putter is rotated around the longitudinal axis of the shaft of the putter.
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