4. Internal-combustion engines
  5. Lubricators
  6. Crankcase, pressure control

Roy J. Primus

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Diesel combustion system with re-entrant piston bowl

Internal-combustion engines – Combustion chamber means having fuel injection only – Using multiple injectors or injections
Reexamination Certificate

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Engine cylinder liner having a mid stop

Internal-combustion engines – Cooling – With jacketed head and/or cylinder
Patent

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Lubrication fluid filtering and cooling assembly

Internal-combustion engines – Lubricators – Crankcase – pressure control
Patent

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Profile ID: LFUS-PAI-P-1449158

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