4. Marine propulsion
  5. Paddle wheel

Donald S. Seiford, Sr.

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Connector with a locking mechanism and connector box therefor

Joints and connections – Manually releaseable latch type
Patent

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Marine vessel propulsion and tubular rudder system

Ships – Steering mechanism – Rudders
Reexamination Certificate

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Paddle wheel for a ship

Marine propulsion – Paddle wheel
Patent

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Paddle wheel propulsion system and improved paddle used...

Marine propulsion – Paddle wheel
Reexamination Certificate

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Rail car moving system

Railways – Traction – Cable
Patent

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Profile ID: LFUS-PAI-P-1080632

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