4. Ventilation
  5. Having inlet airway
  6. With adjustable valve

Kevin L. Wirfel

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Interchangeable gears for damper assemblies

Ventilation – Having inlet airway – With adjustable valve
Patent

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Thermal release apparatus for coupling a damper actuator to a da

Fluid handling – Destructible or deformable element controlled – Heat destructible or fusible
Patent

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Profile ID: LFUS-PAI-P-1217458

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