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

Joseph E. Robbins

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Concentric camshaft with varying wall geometry and method of...

Internal-combustion engines – Poppet valve operating mechanism – Cam
Reexamination Certificate

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Engine cooling system with water pump recirculation bypass...

Internal-combustion engines – Cooling – Automatic coolant flow control
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2351538

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