4. Amusement devices: games
  5. Surface projectile game; game element
  6. Ball games

Robert J. Sava

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Finger control joystick utilizing Hall effect

Electrical resistors – Mechanically variable – Movable contact electrically adjustable over length of...
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Panic post for pinball games

Amusement devices: games – Surface projectile game; game element – Ball games
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Pinball machine and play feature thereof

Amusement devices: games – Surface projectile game; game element – Ball games
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Profile ID: LFUS-PAI-P-678537

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