4. Locks
  5. Operating mechanism
  6. Key

Gerald F. Dunphy

Inventor

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Cylinder lock and key

Locks – Operating mechanism – Key
Patent

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Deadlock mechanism

Closure fasteners – Bolts – Swinging
Patent

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Deadlocking mechanism

Locks – Special application – For closures
Patent

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Door set mounting

Closure fasteners – Bolt casings
Patent

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Lock

Locks – Special application – For closures
Patent

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Profile ID: LFUS-PAI-P-76529

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