4. Locks
  5. Operating mechanism
  6. Key

Merrill A. Dana

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Binary switch lock

Electricity: circuit makers and breakers – Switch activation inhibitor – Removable actuator
Patent

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Locking device

Supports: cabinet structure – Gang-bar type locking or latching means – Concealed
Patent

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Re-combinate removable plug lock

Locks – Operating mechanism – Key
Patent

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Self-assembling locking device

Locks – Operating mechanism – Key
Patent

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Profile ID: LFUS-PAI-P-1125704

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