4. Aeronautics and astronautics
  5. Aircraft structure
  6. Fuel supply

Ralph E. Alden

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Aerial refueling system

Aeronautics and astronautics – Aircraft structure – Fuel supply
Patent

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Performance airplane wing with tip tank assembly

Aeronautics and astronautics – Spacecraft – With fuel system details
Reexamination Certificate

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Performance airplane wing with tip tank assembly

Aeronautics and astronautics – Spacecraft – With fuel system details
Reexamination Certificate

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Profile ID: LFUS-PAI-P-601202

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