4. Combustion
  5. With external drain for surplus liquid fuel discharged into...
  6. Drained collecting basin spaced from zone

Robert J. Benjamin

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Pedal boat propulsion system

Marine propulsion – Operator powered drive for propelling means – Rotary cranking arm
Patent

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Waste oil burner

Combustion – With external drain for surplus liquid fuel discharged into... – Drained collecting basin spaced from zone
Patent

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Profile ID: LFUS-PAI-P-1349773

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