4. Brakes
  5. Internal-resistance motion retarder
  6. Resistance alters relative to direction of thrust member

Winfried Wirges

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Chair with pneumatically adjustable seat height and back support

Supports – Stand – Standard type
Patent

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Column of telescopically adjustable length

Joints and connections – With fluid pressure responsive component
Patent

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Cylinder-and-piston rod device

Spring devices – Vehicle – Comprising compressible fluid
Patent

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Elastic column of adjustable length

Motors: expansible chamber type – Differential – Opposing pressure applied by bypassing
Patent

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Gas spring

Spring devices – Vehicle – Comprising compressible fluid
Patent

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Profile ID: LFUS-PAI-P-555583

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