4. Locks
  5. Operating mechanism
  6. Combination

Chao-Hsuan Liu

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Combination lock with two dial plates

Locks – Operating mechanism – Combination
Reexamination Certificate

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Hydraulic damping device

Brakes – Internal-resistance motion retarder – Having a thrust member with a variable volume chamber
Reexamination Certificate

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Multistage lock apparatus

Locks – Operating mechanism – Combination
Reexamination Certificate

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Multistage lock cylinder assembly

Locks – Operating mechanism – Combination
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2266668

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