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Hand propulsion device for a paddle boat

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

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Humanly operable, recreational, readily disassemblable water cyc

Marine propulsion – Operator powered drive for propelling means – Rotary cranking arm
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Man-propelled hydrofoil boat

Marine propulsion – Operator powered drive for propelling means – Rotary cranking arm
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Manually driven fitness device for exercise on water surface

Marine propulsion – Operator powered drive for propelling means – Rotary cranking arm
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Manually driven water propulsion device

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

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Manually operable boat propeller

Marine propulsion – Operator powered drive for propelling means – Rotary cranking arm
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Manually operated propulsion device for a canoe

Marine propulsion – Operator powered drive for propelling means – Rotary cranking arm
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Manually operated watercraft

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

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Manually powered boat

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

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

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Nonresonant boat motor

Marine propulsion – Operator powered drive for propelling means – Rotary cranking arm
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Orion portable waterbicycle

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

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Outboard motor

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

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

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

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Paddle wheel operated watercraft

Marine propulsion – Operator powered drive for propelling means – Rotary cranking arm
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Paddle wheel propelled watercraft

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

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

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

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