4. Internal-combustion engines
  5. Valve
  6. Valve head cooperates with manifold

Donald W. Strout

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Refrigerant reclaiming method and system

Refrigeration – Refrigeration producer – With lubricant handling means
Patent

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Refrigerant recovering system

Refrigeration – With means for charging closed refrigeration producing system
Patent

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Umbrella seal for an automobile valve stem

Internal-combustion engines – Valve – Valve head cooperates with manifold
Patent

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Profile ID: LFUS-PAI-P-836658

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