4. Internal-combustion engines
  5. Poppet valve operating mechanism
  6. Lubrication

Frederick L. Kuonen

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Apparatus for thermal deposition of metal

Coating apparatus – With vacuum or fluid pressure chamber
Patent

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Method for thermal deposition of metal

Coating processes – Measuring – testing – or indicating – Thickness or uniformity of thickness determined
Patent

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Pre-assembled unit for engine valve system

Internal-combustion engines – Valve – Having actuation springs concentric with valve stem
Patent

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Valve rotating device

Internal-combustion engines – Poppet valve operating mechanism – Lubrication
Patent

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Valve rotating device

Internal-combustion engines – Poppet valve operating mechanism – Lubrication
Patent

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Profile ID: LFUS-PAI-P-834748

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