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• F - Mechanical engineeringlightingheatingweaponsblasting
• F16F - Springsshock-absorbersmeans for damping vibration
• F16F 9/084 - Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid in a chamber with a flexible wall comprising a gas spring contained within a flexible wall, the wall not being in contact with the damping fluid, i.e. mounted externally on the damper cylinder

Patent holdings for IPC class F16F 9/084

Total number of patents in this class: 47

10-year publication summary

Principal owners for this class