4. Marine propulsion
  5. Screw propeller
  6. Shafting

James Bonifield

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Magnetic gap construction

Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – With magneto-mechanical motive device
Patent

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Monolithic metallic drive shafts which are resistant to corrosio

Marine propulsion – Screw propeller – Shafting
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Profile ID: LFUS-PAI-P-1765256

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