4. Amusement devices: games
  5. Chance devices
  6. Gravity-propelled chance element randomly traverses or...

Takashi Kumabe

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Medal game machine

Amusement devices: games – Chance devices – Gravity-propelled chance element randomly traverses or...
Patent

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Medal game machine

Amusement devices: games – Chance devices – Gravity-propelled chance element randomly traverses or...
Patent

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Method of determining completion of coin insertion and coin...

Check-actuated control mechanisms – Including value accumulator for plural checks – Having electric circuit completed by check itself
Reexamination Certificate

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Number drawing apparatus and game machine therewith

Amusement devices: games – Including means for processing electronic data – In a chance application
Reexamination Certificate

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Token discriminating device

Check-actuated control mechanisms – Including means to test validity of check – Having means to test size
Patent

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Profile ID: LFUS-PAI-P-387316

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