4. Valves and valve actuation
  5. Biased valve
  6. Springs and spring retainers

Johann Krämer

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Air gap insulated exhaust manifold assembly for an internal...

Power plants – Internal combustion engine with treatment or handling of... – Common receiver having inlets from plural cylinder
Reexamination Certificate

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Crankshaft bearing shell

Bearings – Rotary bearing – Plain bearing
Reexamination Certificate

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Fastening device for connecting a valve spring retainer to a...

Valves and valve actuation – Biased valve – Springs and spring retainers
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2516272

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