4. Locks
  5. Operating mechanism
  6. Key

William A. Krupicka

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Exit device

Closure fasteners – Bolts – Emergency operating means
Patent

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Padlock having a replaceable cylinder

Locks – Operating mechanism – Key
Patent

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Padlock with removable top closure

Locks – Portable – Padlocks
Patent

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Securing device comprising padlock and anchored housing

Locks – Portable – Padlocks
Patent

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Profile ID: LFUS-PAI-P-812128

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