4. Telephonic communications
  5. With check operated control
  6. Fraud or interference prevention

Albert F. Diaz

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Anti-stuffing coin return assembly

Telephonic communications – With check operated control – Fraud or interference prevention
Patent

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Coin return mechanism protecter

Telephonic communications – With check operated control – Fraud or interference prevention
Patent

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Dial assembly terminalgard

Telephonic communications – With check operated control – Fraud or interference prevention
Patent

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Post protector

Supports – With anti-theft or anti-tamper means – Padlock
Patent

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Secure guard for coin-return-bucket window of payphone guard wra

Telephonic communications – With check operated control – Fraud or interference prevention
Patent

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Profile ID: LFUS-PAI-P-74464

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