4. Marine propulsion
  5. Helical screw

David M. Slonim

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Amphibious vessel

Marine propulsion – Helical screw
Patent

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Apparatus for harnessing wave energy

Prime-mover dynamo plants – Tide and wave motors
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Apparatus for recovering the energy of a moving fluid

Fluid reaction surfaces (i.e. – impellers) – Working member supported on endless flexible carrier – Feathering blades
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Ocean wave energy converter

Power plants – Motor having a buoyant working member – Working member actuated by the rise and fall of a surface of...
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Wave energy converter

Pumps – Motor driven – Tide or wave motor
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Profile ID: LFUS-PAI-P-244379

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