4. Internal-combustion engines
  5. Valve
  6. Reciprocating valve

Robert E. Southam

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Engine valve and method for making the same

Internal-combustion engines – Valve – Reciprocating valve
Patent

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Poppet valve with embossed neck structure

Internal-combustion engines – Valve – Reciprocating valve
Patent

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Profile ID: LFUS-PAI-P-416610

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