4. Ships
  5. Boats, boat component, or attachment
  6. With wheeled buoyant landing or launching aid

James K. Antrim

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Boat with rotatable wheel keel for resistance to leeward movemen

Ships – Boats – boat component – or attachment – With wheeled buoyant landing or launching aid
Patent

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Mechanism for tensioning a fabric platform

Ships – Apparatus held by or attached to rider to control sailboard... – Foot strap means
Patent

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Profile ID: LFUS-PAI-P-1023771

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