4. Closure fasteners
  5. Knob-attaching devices
  6. Spring arm

Hung-Jen Tien

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Adjustable driving mechanism for panic door lock

Closure fasteners – Bolts – Emergency operating means
Reexamination Certificate

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Dogging device for latch assembly

Closure fasteners – Bolts – Emergency operating means
Reexamination Certificate

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Interchangeable handle assembly for lock

Closure fasteners – Knob-attaching devices – Spring arm
Reexamination Certificate

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Latch device for panic door lock with anti-picking function

Closure fasteners – Bolts – Emergency operating means
Reexamination Certificate

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Mortise lock for ordinary door and panic door

Locks – Special application – For closures
Reexamination Certificate

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Profile ID: LFUS-PAI-P-3124296

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