4. Marine propulsion
  5. Oar or paddle
  6. Articulated sectional oar or paddle

Yoshitsugu Sumino

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Dual propeller system for marine drive

Marine propulsion – Screw propeller – Propeller arrangement
Patent

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Fish line and weed cutter for marine propeller

Marine propulsion – Screw propeller – Self-clearing
Patent

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Fish line entering prevention device for marine propeller

Marine propulsion – Screw propeller – Self-clearing
Patent

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Marine propulsion device

Marine propulsion – Screw propeller
Patent

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Propeller for marine propulsion drive

Marine propulsion – Oar or paddle – Articulated sectional oar or paddle
Patent

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Profile ID: LFUS-PAI-P-180277

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