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

Hans-Rudolf Jenni

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Reciprocating engine with rocker valve gear

Internal-combustion engines – Poppet valve operating mechanism – Camshaft drive means
Reexamination Certificate

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Reciprocating engine with rocker-arm valve control

Internal-combustion engines – Poppet valve operating mechanism – Overhead camshaft
Reexamination Certificate

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Tracked ATV

Motor vehicles – Steering by driving – Endless flexible track
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2675756

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