4. Aeronautics and astronautics
  5. Aircraft sustentation
  6. Sustaining airfoils

Joseph J. Zierer

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Anti-rotation clip

Joints and connections – Articulated members – Pivoted
Reexamination Certificate

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Apparatus and method for folding and locking rotor blades

Aeronautics and astronautics – Aircraft sustentation – Sustaining airfoils
Patent

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Assembly for providing flexure to blade system

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Nonmetallic resilient mounting
Reexamination Certificate

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Main rotor shear restraint

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Nonmetallic resilient mounting
Reexamination Certificate

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Profile ID: LFUS-PAI-P-254622

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