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Propulsion system

Marine propulsion – Paddle wheel
Reexamination Certificate

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Propulsion system and method

Marine propulsion – Paddle wheel – Having means to retract paddle or change paddle attitude
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Propulsion system and method

Marine propulsion – Paddle wheel – Having means to retract paddle or change paddle attitude
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Recreational watercraft

Marine propulsion – Paddle wheel
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Separable blade assembly for rubber raft

Marine propulsion – Paddle wheel
Patent

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Transverse watercraft propeller

Marine propulsion – Paddle wheel – Having means to retract paddle or change paddle attitude
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Vertical axis and transversal flow nautical propulsor with...

Marine propulsion – Paddle wheel – Having means to retract paddle or change paddle attitude
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Vessel propulsion system

Marine propulsion – Paddle wheel
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Water craft with a hydrofoil-bladed wheel assembly

Marine propulsion – Paddle wheel
Patent

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Waterbound facility powered by cycloidal fluid flow engines

Marine propulsion – Paddle wheel – Having means to retract paddle or change paddle attitude
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Watercrafts with active hulls attain substantial...

Marine propulsion – Paddle wheel
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