4. Check-actuated control mechanisms
  5. Including specific check passageway
  6. And movable check diverter

Horst Niederlein

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Automatic bowling alley

Games using tangible projectile – Bowling – Handling of pin or pin representation
Patent

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Coin operated jukebox device using data communication network

Dynamic information storage or retrieval – Information location or remote operator actuated control – Selective addressing of storage medium
Patent

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Coin-operated entertainment machine

Amusement devices: games – Chance devices – Rotating disk
Patent

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Coin-operated entertainment machine

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

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Device for checking the closed state of a door mounted on an obj

Communications: electrical – Land vehicle alarms or indicators
Patent

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Profile ID: LFUS-PAI-P-15444

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