4. Amusement devices: games
  5. Chance devices
  6. Electric or magnetic

Sigma, Inc.

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Amusement device and selectively enhanced display for the same

Amusement devices: games – Chance devices – Rotating disk
Patent

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Keno game playing apparatus

Amusement devices: games – Chance devices – Electric or magnetic
Patent

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Profile ID: LFUS-PAI-P-377143

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